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Demo
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Mapbox GL JS debug page</title> | |
| <meta charset='utf-8'> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no"> | |
| <link rel='stylesheet' href='mapbox-gl.css' /> | |
| <link rel='stylesheet' href='https://unpkg.com/grapick@0.1.13/dist/grapick.min.css'> | |
| <link rel='stylesheet' href='https://unpkg.com/spectrum-colorpicker@1.8.1/spectrum.css'> | |
| <link rel='stylesheet' href='styles.css' /> | |
| </head> | |
| <body> | |
| <div id='map'></div> | |
| <div class="controls controls-wide"> | |
| <!--<div class="field"><label for="frame">Variable</label> Cumulative precipitation</div>--> | |
| <div class="field"> | |
| <label for="frame">Time</label> | |
| <input type="range" min="0" max="47" name="frame" id="frame" value="0"><span id="frame-id" style="display:none"></span> | |
| </div> | |
| <div id="gp"></div> | |
| </div> | |
| <script type='text/javascript' src='mapbox-gl.js'></script> | |
| <script type='text/javascript' src='https://unpkg.com/d3@7.4.4/dist/d3.min.js'></script> | |
| <script type='text/javascript' src='https://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.7.7/dat.gui.min.js'></script> | |
| <script src="//code.jquery.com/jquery-3.2.1.min.js"></script> | |
| <script src="https://unpkg.com/grapick@0.1.13/dist/grapick.min.js"></script> | |
| <script src="https://unpkg.com/spectrum-colorpicker@1.8.1/spectrum.js"></script> | |
| <script> | |
| const gp = new Grapick({ | |
| el: '#gp', | |
| colorEl: '<input id="colorpicker"/>' | |
| }); | |
| gp.setColorPicker(handler => { | |
| const el = handler.getEl().querySelector('#colorpicker'); | |
| const $el = $(el); | |
| $(el).spectrum({ | |
| color: handler.getColor(), | |
| showAlpha: true, | |
| change(color) { | |
| handler.setColor(color.toRgbString()); | |
| }, | |
| move(color) { | |
| handler.setColor(color.toRgbString(), 0); | |
| } | |
| }); | |
| // return a function in order to destroy the custom color picker | |
| return () => { | |
| $el.spectrum('destroy'); | |
| } | |
| }); | |
| const timestamps = [ | |
| '2022-04-17-00:00z', '2022-04-17-01:00z', '2022-04-17-02:00z', '2022-04-17-03:00z', '2022-04-17-04:00z', '2022-04-17-05:00z', '2022-04-17-06:00z', '2022-04-17-07:00z', | |
| '2022-04-17-08:00z', '2022-04-17-09:00z', '2022-04-17-10:00z', '2022-04-17-11:00z', '2022-04-17-12:00z', '2022-04-17-13:00z', '2022-04-17-14:00z', '2022-04-17-15:00z', | |
| '2022-04-17-16:00z', '2022-04-17-17:00z', '2022-04-17-18:00z', '2022-04-17-19:00z', '2022-04-17-20:00z', '2022-04-17-21:00z', '2022-04-17-22:00z', '2022-04-18-00:00z', | |
| '2022-04-18-01:00z', '2022-04-18-02:00z', '2022-04-18-03:00z', '2022-04-18-04:00z', '2022-04-18-05:00z', '2022-04-18-06:00z', '2022-04-18-07:00z', '2022-04-18-08:00z', | |
| '2022-04-18-09:00z', '2022-04-18-10:00z', '2022-04-18-11:00z', '2022-04-18-12:00z', '2022-04-18-13:00z', '2022-04-18-14:00z', '2022-04-18-15:00z', '2022-04-18-16:00z', | |
| '2022-04-18-17:00z', '2022-04-18-18:00z', '2022-04-18-19:00z', '2022-04-18-20:00z', '2022-04-18-21:00z', '2022-04-18-22:00z', '2022-04-19-00:00z', '2022-04-19-01:00z', | |
| '2022-04-19-02:00z', '2022-04-19-03:00z', '2022-04-19-04:00z', '2022-04-19-05:00z', '2022-04-19-06:00z', '2022-04-19-07:00z', '2022-04-19-08:00z', '2022-04-19-09:00z', | |
| '2022-04-19-10:00z', '2022-04-19-11:00z', '2022-04-19-12:00z', '2022-04-19-13:00z', '2022-04-19-14:00z', '2022-04-19-15:00z', '2022-04-19-16:00z', '2022-04-19-17:00z', | |
| '2022-04-19-18:00z', '2022-04-19-19:00z', '2022-04-19-20:00z', '2022-04-19-21:00z', '2022-04-19-22:00z', '2022-04-20-00:00z', '2022-04-20-01:00z', '2022-04-20-02:00z', | |
| '2022-04-20-03:00z', '2022-04-20-04:00z', '2022-04-20-05:00z', '2022-04-20-06:00z', '2022-04-20-07:00z', '2022-04-20-08:00z', '2022-04-20-09:00z', '2022-04-20-10:00z', | |
| '2022-04-20-11:00z', '2022-04-20-12:00z', '2022-04-20-13:00z', '2022-04-20-14:00z', '2022-04-20-15:00z', '2022-04-20-16:00z', '2022-04-20-17:00z', '2022-04-20-18:00z', | |
| '2022-04-20-19:00z', '2022-04-20-20:00z', '2022-04-20-21:00z', '2022-04-20-22:00z', '2022-04-21-00:00z', '2022-04-21-01:00z', '2022-04-21-02:00z', '2022-04-21-03:00z', | |
| '2022-04-21-04:00z', '2022-04-21-05:00z', '2022-04-21-06:00z', '2022-04-21-07:00z', '2022-04-21-08:00z', '2022-04-21-09:00z', '2022-04-21-10:00z', '2022-04-21-11:00z', | |
| '2022-04-21-12:00z', '2022-04-21-13:00z', '2022-04-21-14:00z', '2022-04-21-15:00z', '2022-04-21-16:00z', '2022-04-21-17:00z', '2022-04-21-18:00z', '2022-04-21-19:00z', | |
| '2022-04-21-20:00z', '2022-04-21-21:00z', '2022-04-21-22:00z', '2022-04-22-00:00z', '2022-04-22-01:00z', '2022-04-22-02:00z', '2022-04-22-03:00z', '2022-04-22-04:00z', | |
| '2022-04-22-05:00z', '2022-04-22-06:00z', '2022-04-22-07:00z', '2022-04-22-08:00z', '2022-04-22-09:00z', '2022-04-22-10:00z', '2022-04-22-11:00z', '2022-04-22-12:00z', | |
| '2022-04-22-13:00z', '2022-04-22-14:00z', '2022-04-22-15:00z', '2022-04-22-16:00z', '2022-04-22-17:00z', '2022-04-22-18:00z', '2022-04-22-19:00z', '2022-04-22-20:00z', | |
| '2022-04-22-21:00z', '2022-04-22-22:00z', '2022-04-23-00:00z', '2022-04-23-01:00z', '2022-04-23-02:00z', '2022-04-23-03:00z', '2022-04-23-04:00z', '2022-04-23-05:00z', | |
| '2022-04-23-06:00z', '2022-04-23-07:00z', '2022-04-23-08:00z', '2022-04-23-09:00z', '2022-04-23-10:00z', '2022-04-23-11:00z', '2022-04-23-12:00z', '2022-04-23-13:00z', | |
| '2022-04-23-14:00z', '2022-04-23-15:00z', '2022-04-23-16:00z', '2022-04-23-17:00z', '2022-04-23-18:00z', '2022-04-23-19:00z', '2022-04-23-20:00z', '2022-04-23-21:00z', | |
| '2022-04-23-22:00z', '2022-04-24-00:00z', '2022-04-24-01:00z', '2022-04-24-02:00z', '2022-04-24-03:00z', '2022-04-24-04:00z', '2022-04-24-05:00z', '2022-04-24-06:00z', | |
| '2022-04-24-07:00z', '2022-04-24-08:00z', '2022-04-24-09:00z', '2022-04-24-10:00z', '2022-04-24-11:00z', '2022-04-24-12:00z', '2022-04-24-13:00z', '2022-04-24-14:00z', | |
| '2022-04-24-15:00z', '2022-04-24-16:00z', '2022-04-24-17:00z', '2022-04-24-18:00z', '2022-04-24-19:00z', '2022-04-24-20:00z', '2022-04-24-21:00z', '2022-04-24-22:00z', | |
| '2022-04-25-00:00z', '2022-04-25-01:00z', '2022-04-25-02:00z', '2022-04-25-03:00z', '2022-04-25-04:00z', '2022-04-25-05:00z', '2022-04-25-06:00z', '2022-04-25-07:00z', | |
| '2022-04-25-08:00z', '2022-04-25-09:00z', '2022-04-25-10:00z', '2022-04-25-11:00z', '2022-04-25-12:00z', '2022-04-25-13:00z', '2022-04-25-14:00z', '2022-04-25-15:00z', | |
| '2022-04-25-16:00z', '2022-04-25-17:00z', '2022-04-25-18:00z', '2022-04-25-19:00z', '2022-04-25-20:00z', '2022-04-25-21:00z', '2022-04-25-22:00z', '2022-04-26-00:00z', | |
| '2022-04-26-01:00z', '2022-04-26-02:00z', '2022-04-26-03:00z', '2022-04-26-04:00z', '2022-04-26-05:00z', '2022-04-26-06:00z', '2022-04-26-07:00z', '2022-04-26-08:00z', | |
| '2022-04-26-09:00z', '2022-04-26-10:00z', '2022-04-26-11:00z', '2022-04-26-12:00z', '2022-04-26-13:00z', '2022-04-26-14:00z', '2022-04-26-15:00z', '2022-04-26-16:00z', | |
| '2022-04-26-17:00z', '2022-04-26-18:00z', '2022-04-26-19:00z', '2022-04-26-20:00z', '2022-04-26-21:00z', '2022-04-26-22:00z', | |
| ]; | |
| function smoothstep (min, max, value) { | |
| var x = Math.max(0, Math.min(1, (value-min)/(max-min))); | |
| return x*x*(3 - 2*x); | |
| }; | |
| function lerp(a, b, t) { | |
| return a * (1 - t) + b * t; | |
| } | |
| var GUIParams = function() { | |
| this.rasterDataMin = 0; | |
| this.rasterDataMax = 50; | |
| this.colorscale = 'Radar'; | |
| this.opacity = 1; | |
| }; | |
| var guiParams = new GUIParams(); | |
| var map = window.map = new mapboxgl.Map({ | |
| accessToken: 'pk.eyJ1IjoicnJldXNzZXIiLCJhIjoiY2tsNzNnN2xwMXJ3bTJxcWplaHptZmtmNiJ9.4jyhYK5B3nCMw2NTD761hg', | |
| container: 'map', | |
| zoom: 0.35, | |
| center: [0, 0], | |
| style: 'mapbox://styles/mapbox/satellite-streets-v9', | |
| hash: true, | |
| }); | |
| document.getElementById('frame').addEventListener('input', function () { | |
| const value = parseInt(document.getElementById('frame').value); | |
| document.getElementById('frame-id').textContent = timestamps[value]; | |
| map.getSource('mrt-source').setLayerSlice('data', [value]); | |
| map.triggerRepaint(); | |
| }); | |
| document.getElementById('frame-id').textContent = timestamps[parseInt(document.getElementById('frame').value)]; | |
| function gradient(interpolator, zeroopac=-1, n = 15) { | |
| if (!interpolator) { | |
| return [ | |
| [0, 'rgba(35,23,27,0)'], | |
| [0.07142857142857142, 'rgba(68, 188, 116, 0.324)'], | |
| [0.14285714285714285, 'rgba(30, 183, 66, 0.647)'], | |
| [0.21428571428571427, 'rgba(44, 241, 49, 0.768)'], | |
| [0.2857142857142857, 'rgb(38, 208, 43)'], | |
| [0.35714285714285715, 'rgb(58, 237, 55)'], | |
| [0.42857142857142855, 'rgb(143, 252, 95)'], | |
| [0.5, 'rgb(190, 251, 81)'], | |
| [0.5714285714285714, 'rgb(200, 235, 26)'], | |
| [0.6428571428571429, 'rgba(245,199,43,1)'], | |
| [0.7142857142857143, 'rgba(255,155,33,1)'], | |
| [0.7857142857142857, 'rgba(251,105,25,1)'], | |
| [0.8571428571428571, 'rgba(214,57,15,1)'], | |
| [0.9285714285714286, 'rgba(168,22,4,1)'], | |
| [1, 'rgb(183, 44, 204)'], | |
| ]; | |
| } | |
| return d3.quantize(interpolator, n).map((c, i) => { | |
| const t = i / (n - 1); | |
| const col = d3.rgb(c); | |
| col.opacity *= i === zeroopac ? 0 : 1; | |
| return [i / (n - 1), `rgba(${col.r},${col.g},${col.b},${col.opacity})`]; | |
| }); | |
| } | |
| const colorscales = { | |
| Viridis: d3.interpolateViridis, | |
| Greys: d3.interpolateGreys, | |
| Turbo: d3.interpolateTurbo, | |
| Inferno: d3.interpolateInferno, | |
| Magma: d3.interpolateMagma, | |
| Plasma: d3.interpolatePlasma, | |
| Cividis: d3.interpolateCividis, | |
| Cool: d3.interpolateCool, | |
| Warm: d3.interpolateWarm, | |
| Cubehelix: d3.interpolateCubehelixDefault, | |
| RdPu: d3.interpolateRdPu, | |
| YlGnBu: d3.interpolateYlGnBu, | |
| Rainbow: d3.interpolateRainbow, | |
| Sinebow: d3.interpolateSinebow, | |
| RdBu: d3.interpolateRdBu, | |
| Radar: null | |
| }; | |
| map.on('load', function () { | |
| map.addSource('mrt-source', { | |
| type: 'raster-data', | |
| maxzoom: 4, | |
| tiles: ['https://c8ab5646f02ff963d736442c31f583f5.s3.us-west-1.amazonaws.com/hrrr.20220514/conus/refc/hrrr.t00z.wrfsfc/{z}/{x}/{y}.mrt'], | |
| //tiles: ['http://localhost:9966/debug/mrt/gfs.20220515/atmos/refc/gfs.t00z.pgrb2.0p25/{z}/{x}/{y}.mrt'], | |
| //tiles: ['http://localhost:9966/debug/mrt/hrrr.20220514/conus/refc/hrrr.t00z.wrfsfc/{z}/{x}/{y}.mrt'], | |
| tileSize: 512, | |
| }); | |
| map.setPaintProperty('mapbox-mapbox-satellite', 'raster-saturation', -0.5); | |
| map.setPaintProperty('mapbox-mapbox-satellite', 'raster-brightness-max', 0.8); | |
| map.addLayer({ | |
| id: 'mrt-layer', | |
| type: 'raster', | |
| source: 'mrt-source', | |
| paint: { | |
| 'raster-data-range': [guiParams.rasterDataMin, guiParams.rasterDataMax], | |
| 'raster-data-color': ['interpolate', ['linear'], ['raster-value'], ...gradient(colorscales[guiParams.colorscale], 0).flat()] | |
| }, | |
| }); | |
| var gui = new dat.GUI(); // eslint-disable-line | |
| var opacity = gui.add(guiParams, 'opacity', 0, 1); | |
| opacity.onChange((value) => { | |
| map.setPaintProperty('mrt-layer', 'raster-opacity', value); | |
| }); | |
| var rasterDataMin = gui.add(guiParams, 'rasterDataMin', 0, 50); | |
| rasterDataMin.onChange((value) => { | |
| map.setPaintProperty('mrt-layer', 'raster-data-range', [value, guiParams.rasterDataMax]); | |
| }); | |
| var rasterDataMax = gui.add(guiParams, 'rasterDataMax', 0, 50); | |
| rasterDataMax.onChange((value) => { | |
| map.setPaintProperty('mrt-layer', 'raster-data-range', [guiParams.rasterDataMin, value]); | |
| }); | |
| var colorscale = gui.add(guiParams, 'colorscale', Object.keys(colorscales)); | |
| colorscale.onFinishChange((value) => { | |
| setGradient(value); | |
| }); | |
| setGradient(guiParams.colorscale); | |
| function setGradient (name) { | |
| gp.clear(); | |
| const grad = gradient(colorscales[name], 0); | |
| grad.forEach(([frac, color]) => gp.addHandler(frac * 100, color)); | |
| map.setPaintProperty('mrt-layer', 'raster-data-color', ['interpolate', ['linear'], ['raster-value'], ...grad.flat()]); | |
| } | |
| gp.on('change', function () { | |
| const grad = gp.getHandlers().map(h => [h.position / 100, h.color]); | |
| map.setPaintProperty('mrt-layer', 'raster-data-color', ['interpolate', ['linear'], ['raster-value'], ...grad.flat()]); | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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| .mapboxgl-map{-webkit-tap-highlight-color:rgb(0 0 0/0);font:12px/20px Helvetica Neue,Arial,Helvetica,sans-serif;overflow:hidden;position:relative}.mapboxgl-canvas{left:0;position:absolute;top:0}.mapboxgl-map:-webkit-full-screen{height:100%;width:100%}.mapboxgl-canary{background-color:salmon}.mapboxgl-canvas-container.mapboxgl-interactive,.mapboxgl-ctrl-group button.mapboxgl-ctrl-compass{cursor:grab;-webkit-user-select:none;user-select:none}.mapboxgl-canvas-container.mapboxgl-interactive.mapboxgl-track-pointer{cursor:pointer}.mapboxgl-canvas-container.mapboxgl-interactive:active,.mapboxgl-ctrl-group button.mapboxgl-ctrl-compass:active{cursor:grabbing}.mapboxgl-canvas-container.mapboxgl-touch-zoom-rotate,.mapboxgl-canvas-container.mapboxgl-touch-zoom-rotate .mapboxgl-canvas{touch-action:pan-x pan-y}.mapboxgl-canvas-container.mapboxgl-touch-drag-pan,.mapboxgl-canvas-container.mapboxgl-touch-drag-pan .mapboxgl-canvas{touch-action:pinch-zoom}.mapboxgl-canvas-container.mapboxgl-touch-zoom-rotate.mapboxgl-touch-drag-pan,.mapboxgl-canvas-container.mapboxgl-touch-zoom-rotate.mapboxgl-touch-drag-pan .mapboxgl-canvas{touch-action:none}.mapboxgl-ctrl-bottom-left,.mapboxgl-ctrl-bottom-right,.mapboxgl-ctrl-top-left,.mapboxgl-ctrl-top-right{pointer-events:none;position:absolute;z-index:2}.mapboxgl-ctrl-top-left{left:0;top:0}.mapboxgl-ctrl-top-right{right:0;top:0}.mapboxgl-ctrl-bottom-left{bottom:0;left:0}.mapboxgl-ctrl-bottom-right{bottom:0;right:0}.mapboxgl-ctrl{clear:both;pointer-events:auto;transform:translate(0)}.mapboxgl-ctrl-top-left .mapboxgl-ctrl{float:left;margin:10px 0 0 10px}.mapboxgl-ctrl-top-right .mapboxgl-ctrl{float:right;margin:10px 10px 0 0}.mapboxgl-ctrl-bottom-left .mapboxgl-ctrl{float:left;margin:0 0 10px 10px}.mapboxgl-ctrl-bottom-right .mapboxgl-ctrl{float:right;margin:0 10px 10px 0}.mapboxgl-ctrl-group{background:#fff;border-radius:4px}.mapboxgl-ctrl-group:not(:empty){box-shadow:0 0 0 2px rgba(0,0,0,.1)}@media (-ms-high-contrast:active){.mapboxgl-ctrl-group:not(:empty){box-shadow:0 0 0 2px ButtonText}}.mapboxgl-ctrl-group button{background-color:transparent;border:0;box-sizing:border-box;cursor:pointer;display:block;height:29px;outline:none;overflow:hidden;padding:0;width:29px}.mapboxgl-ctrl-group button+button{border-top:1px solid #ddd}.mapboxgl-ctrl button .mapboxgl-ctrl-icon{background-position:50%;background-repeat:no-repeat;display:block;height:100%;width:100%}@media (-ms-high-contrast:active){.mapboxgl-ctrl-icon{background-color:transparent}.mapboxgl-ctrl-group button+button{border-top:1px solid ButtonText}}.mapboxgl-ctrl-attrib-button:focus,.mapboxgl-ctrl-group button:focus{box-shadow:0 0 2px 2px #0096ff}.mapboxgl-ctrl button:disabled{cursor:not-allowed}.mapboxgl-ctrl button:disabled .mapboxgl-ctrl-icon{opacity:.25}.mapboxgl-ctrl-group button:first-child{border-radius:4px 4px 0 0}.mapboxgl-ctrl-group button:last-child{border-radius:0 0 4px 4px}.mapboxgl-ctrl-group button:only-child{border-radius:inherit}.mapboxgl-ctrl button:not(:disabled):hover{background-color:rgb(0 0 0/5%)}.mapboxgl-ctrl-group button:focus:focus-visible{box-shadow:0 0 2px 2px #0096ff}.mapboxgl-ctrl-group button:focus:not(:focus-visible){box-shadow:none}.mapboxgl-ctrl button.mapboxgl-ctrl-zoom-out .mapboxgl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='29' height='29' viewBox='0 0 29 29' xmlns='http://www.w3.org/2000/svg' fill='%23333'%3E%3Cpath d='M10 13c-.75 0-1.5.75-1.5 1.5S9.25 16 10 16h9c.75 0 1.5-.75 1.5-1.5S19.75 13 19 13h-9z'/%3E%3C/svg%3E")}.mapboxgl-ctrl button.mapboxgl-ctrl-zoom-in .mapboxgl-ctrl-icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg width='29' height='29' viewBox='0 0 29 29' xmlns='http://www.w3.org/2000/svg' fill='%23333'%3E%3Cpath d='M14.5 8.5c-.75 0-1.5.75-1.5 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| /* Mapbox GL JS is Copyright © 2020 Mapbox and subject to the Mapbox Terms of Service ((https://www.mapbox.com/legal/tos/). */ | |
| (function (global, factory) { | |
| typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : | |
| typeof define === 'function' && define.amd ? define(factory) : | |
| (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.mapboxgl = factory()); | |
| })(this, (function () { 'use strict'; | |
| /* eslint-disable */ | |
| var shared, worker, mapboxgl; | |
| // define gets called three times: one for each chunk. we rely on the order | |
| // they're imported to know which is which | |
| function define(_, chunk) { | |
| if (!shared) { | |
| shared = chunk; | |
| } else if (!worker) { | |
| worker = chunk; | |
| } else { | |
| var workerBundleString = "self.onerror = function() { console.error('An error occurred while parsing the WebWorker bundle. This is most likely due to improper transpilation by Babel; please see https://docs.mapbox.com/mapbox-gl-js/guides/install/#transpiling'); }; var sharedChunk = {}; (" + shared + ")(sharedChunk); (" + worker + ")(sharedChunk); self.onerror = null;" | |
| var sharedChunk = {}; | |
| shared(sharedChunk); | |
| mapboxgl = chunk(sharedChunk); | |
| if (typeof window !== 'undefined' && window && window.URL && window.URL.createObjectURL) { | |
| mapboxgl.workerUrl = window.URL.createObjectURL(new Blob([workerBundleString], { type: 'text/javascript' })); | |
| } | |
| } | |
| } | |
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Math.atan2(this.y-t.y,this.x-t.x)},angleWith:function(t){return this.angleWithSep(t.x,t.y)},angleWithSep:function(t,e){return Math.atan2(this.x*e-this.y*t,this.x*t+this.y*e)},_matMult:function(t){var e=t[2]*this.x+t[3]*this.y;return this.x=t[0]*this.x+t[1]*this.y,this.y=e,this},_add:function(t){return this.x+=t.x,this.y+=t.y,this},_sub:function(t){return this.x-=t.x,this.y-=t.y,this},_mult:function(t){return this.x*=t,this.y*=t,this},_div:function(t){return this.x/=t,this.y/=t,this},_multByPoint:function(t){return this.x*=t.x,this.y*=t.y,this},_divByPoint:function(t){return this.x/=t.x,this.y/=t.y,this},_unit:function(){return this._div(this.mag()),this},_perp:function(){var t=this.y;return this.y=this.x,this.x=-t,this},_rotate:function(t){var e=Math.cos(t),r=Math.sin(t),n=r*this.x+e*this.y;return this.x=e*this.x-r*this.y,this.y=n,this},_rotateAround:function(t,e){var r=Math.cos(t),n=Math.sin(t),i=e.y+n*(this.x-e.x)+r*(this.y-e.y);return 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t.eachChild((t=>{r&&!ir(t,e)&&(r=!1);})),r}class sr{constructor(t,e){this.type=e.type,this.name=t,this.boundExpression=e;}static parse(t,e){if(2!==t.length||"string"!=typeof t[1])return e.error("'var' expression requires exactly one string literal argument.");const r=t[1];return e.scope.has(r)?new sr(r,e.scope.get(r)):e.error(`Unknown variable "${r}". 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e=t.h*vr,r=t.c;return Ir({l:t.l,a:Math.cos(e)*r,b:Math.sin(e)*r,alpha:t.alpha})},interpolate:function(t,e,r){return {h:Mr(t.h,e.h,r),c:pr(t.c,e.c,r),l:pr(t.l,e.l,r),alpha:pr(t.alpha,e.alpha,r)}}};var Br=Object.freeze({__proto__:null,lab:zr,hcl:Tr});class Cr{constructor(t,e,r,n,i){this.type=t,this.operator=e,this.interpolation=r,this.input=n,this.labels=[],this.outputs=[];for(const[t,e]of i)this.labels.push(t),this.outputs.push(e);}static interpolationFactor(t,e,r,n){let i=0;if("exponential"===t.name)i=Er(e,t.base,r,n);else if("linear"===t.name)i=Er(e,1,r,n);else if("cubic-bezier"===t.name){const s=t.controlPoints;i=new cr(s[0],s[1],s[2],s[3]).solve(Er(e,1,r,n));}return i}static parse(t,e){let[r,n,i,...s]=t;if(!Array.isArray(n)||0===n.length)return e.error("Expected an interpolation type expression.",1);if("linear"===n[0])n={name:"linear"};else if("exponential"===n[0]){const t=n[1];if("number"!=typeof t)return e.error("Exponential interpolation requires a numeric 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!1}]]},"!":[Qt,[Qt],(t,[e])=>!e.evaluate(t)],"is-supported-script":[Qt,[Jt],(t,[e])=>{const r=t.globals&&t.globals.isSupportedScript;return !r||r(e.evaluate(t))}],upcase:[Jt,[Jt],(t,[e])=>e.evaluate(t).toUpperCase()],downcase:[Jt,[Jt],(t,[e])=>e.evaluate(t).toLowerCase()],concat:[Jt,rn(re),(t,e)=>e.map((e=>Ie(e.evaluate(t)))).join("")],"resolved-locale":[Jt,[ne],(t,[e])=>e.evaluate(t).resolvedLocale()]});class xn{constructor(t,e){this.expression=t,this._warningHistory={},this._evaluator=new Fe,this._defaultValue=e?function(t){return "color"===t.type&&(cn(t.default)||Array.isArray(t.default))?new xe(0,0,0,0):"color"===t.type?xe.parse(t.default)||null:void 0===t.default?null:t.default}(e):null,this._enumValues=e&&"enum"===e.type?e.values:null;}evaluateWithoutErrorHandling(t,e,r,n,i,s,a,o){return this._evaluator.globals=t,this._evaluator.feature=e,this._evaluator.featureState=r,this._evaluator.canonical=n||null,this._evaluator.availableImages=i||null,this._evaluator.formattedSection=s,this._evaluator.featureTileCoord=a||null,this._evaluator.featureDistanceData=o||null,this.expression.evaluate(this._evaluator)}evaluate(t,e,r,n,i,s,a,o){this._evaluator.globals=t,this._evaluator.feature=e||null,this._evaluator.featureState=r||null,this._evaluator.canonical=n||null,this._evaluator.availableImages=i||null,this._evaluator.formattedSection=s||null,this._evaluator.featureTileCoord=a||null,this._evaluator.featureDistanceData=o||null;try{const t=this.expression.evaluate(this._evaluator);if(null==t||"number"==typeof t&&t!=t)return this._defaultValue;if(this._enumValues&&!(t in this._enumValues))throw new ze(`Expected value to be one of ${Object.keys(this._enumValues).map((t=>JSON.stringify(t))).join(", ")}, but found ${JSON.stringify(t)} instead.`);return t}catch(t){return this._warningHistory[t.message]||(this._warningHistory[t.message]=!0,"undefined"!=typeof console&&console.warn(t.message)),this._defaultValue}}}function vn(t){return Array.isArray(t)&&t.length>0&&"string"==typeof t[0]&&t[0]in Jr}function bn(t,e){const r=new ar(Jr,[],e?function(t){const e={color:te,string:Jt,number:Wt,enum:Jt,boolean:Qt,formatted:ie,resolvedImage:se};return "array"===t.type?ae(e[t.value]||re,t.length):e[t.type]}(e):void 0),n=r.parse(t,void 0,void 0,void 0,e&&"string"===e.type?{typeAnnotation:"coerce"}:void 0);return n?nn(new xn(n,e)):sn(r.errors)}class wn{constructor(t,e){this.kind=t,this._styleExpression=e,this.isStateDependent="constant"!==t&&!nr(e.expression);}evaluateWithoutErrorHandling(t,e,r,n,i,s){return this._styleExpression.evaluateWithoutErrorHandling(t,e,r,n,i,s)}evaluate(t,e,r,n,i,s){return this._styleExpression.evaluate(t,e,r,n,i,s)}}class _n{constructor(t,e,r,n){this.kind=t,this.zoomStops=r,this._styleExpression=e,this.isStateDependent="camera"!==t&&!nr(e.expression),this.interpolationType=n;}evaluateWithoutErrorHandling(t,e,r,n,i,s){return this._styleExpression.evaluateWithoutErrorHandling(t,e,r,n,i,s)}evaluate(t,e,r,n,i,s){return this._styleExpression.evaluate(t,e,r,n,i,s)}interpolationFactor(t,e,r){return this.interpolationType?Cr.interpolationFactor(this.interpolationType,t,e,r):0}}function kn(t,e){if("error"===(t=bn(t,e)).result)return t;const r=t.value.expression,n=rr(r);if(!n&&!an(e))return sn([new Kt("","data expressions not supported")]);const i=ir(r,["zoom","pitch","distance-from-center"]);if(!i&&!on(e))return sn([new Kt("","zoom expressions not supported")]);const s=Sn(r);return s||i?s instanceof Kt?sn([s]):s instanceof Cr&&!ln(e)?sn([new Kt("",'"interpolate" expressions cannot be used with this property')]):nn(s?new _n(n?"camera":"composite",t.value,s.labels,s instanceof Cr?s.interpolation:void 0):new 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expected, length ${e.length} found`)];if(r["min-length"]&&e.length<r["min-length"])return [new In(s,e,`array length at least ${r["min-length"]} expected, length ${e.length} found`)];let o={type:r.value,values:r.values,minimum:r.minimum,maximum:r.maximum,function:void 0};i.$version<7&&(o.function=r.function),"object"===un(r.value)&&(o=r.value);let l=[];for(let t=0;t<e.length;t++)l=l.concat(a({array:e,arrayIndex:t,value:e[t],valueSpec:o,style:n,styleSpec:i,key:`${s}[${t}]`}));return l}function Tn(t){const e=t.key,r=t.value,n=t.valueSpec;let i=un(r);if("number"===i&&r!=r&&(i="NaN"),"number"!==i)return [new In(e,r,`number expected, ${i} found`)];if("minimum"in n){let i=n.minimum;if("array"===un(n.minimum)&&(i=n.minimum[t.arrayIndex]),r<i)return [new In(e,r,`${r} is less than the minimum value ${i}`)]}if("maximum"in n){let i=n.maximum;if("array"===un(n.maximum)&&(i=n.maximum[t.arrayIndex]),r>i)return [new In(e,r,`${r} is greater than the maximum value ${i}`)]}return []}function Bn(t){const e=t.valueSpec,r=Zt(t.value.type);let n,i,s,a={};const o="categorical"!==r&&void 0===t.value.property,l=!o,u="array"===un(t.value.stops)&&"array"===un(t.value.stops[0])&&"object"===un(t.value.stops[0][0]),c=Mn({key:t.key,value:t.value,valueSpec:t.styleSpec.function,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{stops:function(t){if("identity"===r)return [new In(t.key,t.value,'identity function may not have a "stops" property')];let e=[];const n=t.value;return e=e.concat(zn({key:t.key,value:n,valueSpec:t.valueSpec,style:t.style,styleSpec:t.styleSpec,arrayElementValidator:h})),"array"===un(n)&&0===n.length&&e.push(new In(t.key,n,"array must have at least one stop")),e},default:function(t){return ai({key:t.key,value:t.value,valueSpec:e,style:t.style,styleSpec:t.styleSpec})}}});return "identity"===r&&o&&c.push(new In(t.key,t.value,'missing required property "property"')),"identity"===r||t.value.stops||c.push(new In(t.key,t.value,'missing required property "stops"')),"exponential"===r&&t.valueSpec.expression&&!ln(t.valueSpec)&&c.push(new In(t.key,t.value,"exponential functions not supported")),t.styleSpec.$version>=8&&(l&&!an(t.valueSpec)?c.push(new In(t.key,t.value,"property functions not supported")):o&&!on(t.valueSpec)&&c.push(new In(t.key,t.value,"zoom functions not supported"))),"categorical"!==r&&!u||void 0!==t.value.property||c.push(new In(t.key,t.value,'"property" property is required')),c;function h(t){let r=[];const n=t.value,o=t.key;if("array"!==un(n))return [new In(o,n,`array expected, ${un(n)} found`)];if(2!==n.length)return [new In(o,n,`array length 2 expected, length ${n.length} found`)];if(u){if("object"!==un(n[0]))return [new In(o,n,`object expected, ${un(n[0])} found`)];if(void 0===n[0].zoom)return [new In(o,n,"object stop key must have zoom")];if(void 0===n[0].value)return [new In(o,n,"object stop key must have value")];const e=Zt(n[0].zoom);if("number"!=typeof e)return [new In(o,n[0].zoom,"stop zoom values must be 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${o} found`;return an(e)&&void 0===r&&(n+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new In(t.key,u,n)]}return "categorical"!==r||"number"!==o||"number"==typeof l&&isFinite(l)&&Math.floor(l)===l?"categorical"!==r&&"number"===o&&"number"==typeof l&&"number"==typeof i&&void 0!==i&&l<i?[new In(t.key,u,"stop domain values must appear in ascending order")]:(i=l,"categorical"===r&&l in a?[new In(t.key,u,"stop domain values must be unique")]:(a[l]=!0,[])):[new In(t.key,u,`integer expected, found ${String(l)}`)]}}function Cn(t){const e=("property"===t.expressionContext?kn:bn)(Xt(t.value),t.valueSpec);if("error"===e.result)return e.value.map((e=>new In(`${t.key}${e.key}`,t.value,e.message)));const r=e.value.expression||e.value._styleExpression.expression;if("property"===t.expressionContext&&"text-font"===t.propertyKey&&!r.outputDefined())return [new In(t.key,t.value,`Invalid data expression for "${t.propertyKey}". 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r=t.match(/^(.*)-transition$/);a=a.concat(r&&s[r[1]]&&s[r[1]].transition?ai({key:t,value:e[t],valueSpec:i.transition,style:n,styleSpec:i}):s[t]?ai({key:t,value:e[t],valueSpec:s[t],style:n,styleSpec:i}):[new In(t,e[t],`unknown property "${t}"`)]);}if(e.source){const t=n.sources&&n.sources[e.source],i=t&&Zt(t.type);t?"raster-dem"!==i&&a.push(new In(r,e.source,`terrain cannot be used with a source of type ${String(i)}, it only be used with a "raster-dem" source type`)):a.push(new In(r,e.source,`source "${e.source}" not found`));}else a.push(new In(r,e,'terrain is missing required property "source"'));return a}function ii(t){const e=t.value,r=t.style,n=t.styleSpec,i=n.fog;let s=[];const a=un(e);if(void 0===e)return s;if("object"!==a)return s=s.concat([new In("fog",e,`object expected, ${a} found`)]),s;for(const t in e){const a=t.match(/^(.*)-transition$/);s=s.concat(a&&i[a[1]]&&i[a[1]].transition?ai({key:t,value:e[t],valueSpec:n.transition,style:r,styleSpec:n}):i[t]?ai({key:t,value:e[t],valueSpec:i[t],style:r,styleSpec:n}):[new In(t,e[t],`unknown property "${t}"`)]);}return s}const si={"*":()=>[],array:zn,boolean:function(t){const e=t.value,r=t.key,n=un(e);return "boolean"!==n?[new In(r,e,`boolean expected, ${n} found`)]:[]},number:Tn,color:function(t){const e=t.key,r=t.value,n=un(r);return "string"!==n?[new In(e,r,`color expected, ${n} found`)]:null===pe(r)?[new In(e,r,`color expected, "${r}" found`)]:[]},enum:Dn,filter:Xn,function:Bn,layer:Jn,object:Mn,source:ei,light:ri,terrain:ni,fog:ii,string:Qn,formatted:function(t){return 0===Qn(t).length?[]:Cn(t)},resolvedImage:function(t){return 0===Qn(t).length?[]:Cn(t)},projection:function(t){const e=t.value,r=t.styleSpec,n=r.projection,i=t.style;let s=[];const a=un(e);if("object"===a)for(const t in 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Error(n.message))),r=!0;return r}var fi=di;function di(t,e,r){var n=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;var i=new Int32Array(this.arrayBuffer);t=i[0],this.d=(e=i[1])+2*(r=i[2]);for(var s=0;s<this.d*this.d;s++){var a=i[3+s],o=i[3+s+1];n.push(a===o?null:i.subarray(a,o));}var l=i[3+n.length+1];this.keys=i.subarray(i[3+n.length],l),this.bboxes=i.subarray(l),this.insert=this._insertReadonly;}else {this.d=e+2*r;for(var u=0;u<this.d*this.d;u++)n.push([]);this.keys=[],this.bboxes=[];}this.n=e,this.extent=t,this.padding=r,this.scale=e/t,this.uid=0;var c=r/e*t;this.min=-c,this.max=t+c;}di.prototype.insert=function(t,e,r,n,i){this._forEachCell(e,r,n,i,this._insertCell,this.uid++),this.keys.push(t),this.bboxes.push(e),this.bboxes.push(r),this.bboxes.push(n),this.bboxes.push(i);},di.prototype._insertReadonly=function(){throw "Cannot insert into a GridIndex created from an ArrayBuffer."},di.prototype._insertCell=function(t,e,r,n,i,s){this.cells[i].push(s);},di.prototype.query=function(t,e,r,n,i){var s=this.min,a=this.max;if(t<=s&&e<=s&&a<=r&&a<=n&&!i)return Array.prototype.slice.call(this.keys);var o=[];return this._forEachCell(t,e,r,n,this._queryCell,o,{},i),o},di.prototype._queryCell=function(t,e,r,n,i,s,a,o){var l=this.cells[i];if(null!==l)for(var u=this.keys,c=this.bboxes,h=0;h<l.length;h++){var p=l[h];if(void 0===a[p]){var f=4*p;(o?o(c[f+0],c[f+1],c[f+2],c[f+3]):t<=c[f+2]&&e<=c[f+3]&&r>=c[f+0]&&n>=c[f+1])?(a[p]=!0,s.push(u[p])):a[p]=!1;}}},di.prototype._forEachCell=function(t,e,r,n,i,s,a,o){for(var l=this._convertToCellCoord(t),u=this._convertToCellCoord(e),c=this._convertToCellCoord(r),h=this._convertToCellCoord(n),p=l;p<=c;p++)for(var f=u;f<=h;f++){var d=this.d*f+p;if((!o||o(this._convertFromCellCoord(p),this._convertFromCellCoord(f),this._convertFromCellCoord(p+1),this._convertFromCellCoord(f+1)))&&i.call(this,t,e,r,n,d,s,a,o))return}},di.prototype._convertFromCellCoord=function(t){return (t-this.padding)/this.scale},di.prototype._convertToCellCoord=function(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))},di.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var t=this.cells,e=3+this.cells.length+1+1,r=0,n=0;n<this.cells.length;n++)r+=this.cells[n].length;var i=new Int32Array(e+r+this.keys.length+this.bboxes.length);i[0]=this.extent,i[1]=this.n,i[2]=this.padding;for(var s=e,a=0;a<t.length;a++){var o=t[a];i[3+a]=s,i.set(o,s),s+=o.length;}return i[3+t.length]=s,i.set(this.keys,s),i[3+t.length+1]=s+=this.keys.length,i.set(this.bboxes,s),s+=this.bboxes.length,i.buffer};const yi={};function mi(t,e,r={}){Object.defineProperty(t,"_classRegistryKey",{value:e,writeable:!1}),yi[e]={klass:t,omit:r.omit||[]};}mi(Object,"Object"),fi.serialize=function(t,e){const r=t.toArrayBuffer();return e&&e.push(r),{buffer:r}},fi.deserialize=function(t){return new fi(t.buffer)},Object.defineProperty(fi,"name",{value:"Grid"}),mi(fi,"Grid"),mi(xe,"Color"),mi(Error,"Error"),mi(zt,"AJAXError"),mi(_e,"ResolvedImage"),mi(An,"StylePropertyFunction"),mi(xn,"StyleExpression",{omit:["_evaluator"]}),mi(_n,"ZoomDependentExpression"),mi(wn,"ZoomConstantExpression"),mi(Le,"CompoundExpression",{omit:["_evaluate"]});for(const t in Jr)yi[Jr[t]._classRegistryKey]||mi(Jr[t],`Expression${t}`);function gi(t){return t&&"undefined"!=typeof ArrayBuffer&&(t instanceof ArrayBuffer||t.constructor&&"ArrayBuffer"===t.constructor.name)}function xi(t){return e.ImageBitmap&&t instanceof e.ImageBitmap}function vi(t,r){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp)return t;if(gi(t)||xi(t))return r&&r.push(t),t;if(ArrayBuffer.isView(t)){const e=t;return r&&r.push(e.buffer),e}if(t instanceof e.ImageData)return r&&r.push(t.data.buffer),t;if(Array.isArray(t)){const e=[];for(const n of t)e.push(vi(n,r));return e}if("object"==typeof t){const e=t.constructor,n=e._classRegistryKey;if(!n)throw new Error(`can't serialize object of unregistered class ${n}`);const i=e.serialize?e.serialize(t,r):{};if(!e.serialize){for(const e in t)t.hasOwnProperty(e)&&(yi[n].omit.indexOf(e)>=0||(i[e]=vi(t[e],r)));t instanceof Error&&(i.message=t.message);}if(i.$name)throw new Error("$name property is reserved for worker serialization logic.");return "Object"!==n&&(i.$name=n),i}throw new Error("can't serialize object of type "+typeof t)}function bi(t){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||gi(t)||xi(t)||ArrayBuffer.isView(t)||t instanceof e.ImageData)return t;if(Array.isArray(t))return t.map(bi);if("object"==typeof t){const e=t.$name||"Object",{klass:r}=yi[e];if(!r)throw new Error(`can't deserialize unregistered class ${e}`);if(r.deserialize)return r.deserialize(t);const n=Object.create(r.prototype);for(const e of Object.keys(t))"$name"!==e&&(n[e]=bi(t[e]));return n}throw new Error("can't deserialize object of type "+typeof t)}class wi{constructor(){this.first=!0;}update(t,e){const r=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=r,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=r,!0):(this.lastFloorZoom>r?(this.lastIntegerZoom=r+1,this.lastIntegerZoomTime=e):this.lastFloorZoom<r&&(this.lastIntegerZoom=r,this.lastIntegerZoomTime=e),t!==this.lastZoom&&(this.lastZoom=t,this.lastFloorZoom=r,!0))}}const _i=t=>t>=1536&&t<=1791,ki=t=>t>=1872&&t<=1919,Ai=t=>t>=2208&&t<=2303,Si=t=>t>=11904&&t<=12031,Ii=t=>t>=12032&&t<=12255,Mi=t=>t>=12272&&t<=12287,zi=t=>t>=12288&&t<=12351,Ti=t=>t>=12352&&t<=12447,Bi=t=>t>=12448&&t<=12543,Ci=t=>t>=12544&&t<=12591,Ei=t=>t>=12704&&t<=12735,Di=t=>t>=12736&&t<=12783,Pi=t=>t>=12784&&t<=12799,Vi=t=>t>=12800&&t<=13055,Fi=t=>t>=13056&&t<=13311,Li=t=>t>=13312&&t<=19903,Ri=t=>t>=19968&&t<=40959,$i=t=>t>=40960&&t<=42127,Ui=t=>t>=42128&&t<=42191,ji=t=>t>=44032&&t<=55215,Oi=t=>t>=63744&&t<=64255,qi=t=>t>=64336&&t<=65023,Ni=t=>t>=65040&&t<=65055,Gi=t=>t>=65072&&t<=65103,Zi=t=>t>=65104&&t<=65135,Xi=t=>t>=65136&&t<=65279,Ki=t=>t>=65280&&t<=65519;function Yi(t){for(const e of t)if(Ji(e.charCodeAt(0)))return !0;return !1}function Hi(t){for(const e of t)if(!Wi(e.charCodeAt(0)))return !1;return !0}function Wi(t){return !(_i(t)||ki(t)||Ai(t)||qi(t)||Xi(t))}function Ji(t){return 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!!((t=>t>=128&&t<=255)(t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||(t=>t>=8192&&t<=8303)(t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||(t=>t>=8448&&t<=8527)(t)||(t=>t>=8528&&t<=8591)(t)||(t=>t>=8960&&t<=9215)(t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||(t=>t>=9216&&t<=9279)(t)&&9251!==t||(t=>t>=9280&&t<=9311)(t)||(t=>t>=9312&&t<=9471)(t)||(t=>t>=9632&&t<=9727)(t)||(t=>t>=9728&&t<=9983)(t)&&!(t>=9754&&t<=9759)||(t=>t>=11008&&t<=11263)(t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||zi(t)||Bi(t)||(t=>t>=57344&&t<=63743)(t)||Gi(t)||Zi(t)||Ki(t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function ts(t){return t>=1424&&t<=2303||qi(t)||Xi(t)}function es(t,e){return !(!e&&ts(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||(t=>t>=6016&&t<=6143)(t))}function rs(t){for(const e of t)if(ts(e.charCodeAt(0)))return !0;return !1}const ns="deferred",is="loading",ss="loaded";let as=null,os="unavailable",ls=null;const us=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&(os="error"),as&&as(t);};function cs(){hs.fire(new jt("pluginStateChange",{pluginStatus:os,pluginURL:ls}));}const hs=new qt,ps=function(){return os},fs=function(){if(os!==ns||!ls)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");os=is,cs(),ls&&Ct({url:ls},(t=>{t?us(t):(os=ss,cs());}));},ds={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>os===ss||null!=ds.applyArabicShaping,isLoading:()=>os===is,setState(t){os=t.pluginStatus,ls=t.pluginURL;},isParsed:()=>null!=ds.applyArabicShaping&&null!=ds.processBidirectionalText&&null!=ds.processStyledBidirectionalText,getPluginURL:()=>ls};class ys{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition,this.pitch=e.pitch):(this.now=0,this.fadeDuration=0,this.zoomHistory=new wi,this.transition={},this.pitch=0);}isSupportedScript(t){return function(t,e){for(const r of t)if(!es(r.charCodeAt(0),e))return !1;return !0}(t,ds.isLoaded())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}}}class ms{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(cn(t))return new An(t,e);if(vn(t)){const r=kn(t,e);if("error"===r.result)throw new Error(r.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return r.value}{let r=t;return "string"==typeof t&&"color"===e.type&&(r=xe.parse(t)),{kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class gs{constructor(t){this.property=t,this.value=new ms(t,void 0);}transitioned(t,e){return new vs(this.property,this.value,e,v({},t.transition,this.transition),t.now)}untransitioned(){return new vs(this.property,this.value,null,{},0)}}class xs{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues);}getValue(t){return T(this._values[t].value.value)}setValue(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new gs(this._values[t].property)),this._values[t].value=new ms(this._values[t].property,null===e?void 0:T(e));}getTransition(t){return T(this._values[t].transition)}setTransition(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new gs(this._values[t].property)),this._values[t].transition=T(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new bs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].transitioned(t,e._values[n]);return r}untransitioned(){const t=new bs(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class vs{constructor(t,e,r,n,i){const s=n.delay||0,a=n.duration||0;i=i||0,this.property=t,this.value=e,this.begin=i+s,this.end=this.begin+a,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);}possiblyEvaluate(t,e,r){const n=t.now||0,i=this.value.possiblyEvaluate(t,e,r),s=this.prior;if(s){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(n<this.begin)return s.possiblyEvaluate(t,e,r);{const a=(n-this.begin)/(this.end-this.begin);return this.property.interpolate(s.possiblyEvaluate(t,e,r),i,h(a))}}return i}}class bs{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues);}possiblyEvaluate(t,e,r){const n=new ks(this._properties);for(const i of Object.keys(this._values))n._values[i]=this._values[i].possiblyEvaluate(t,e,r);return n}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return !0;return !1}}class ws{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues);}getValue(t){return T(this._values[t].value)}setValue(t,e){this._values[t]=new ms(this._values[t].property,null===e?void 0:T(e));}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);}return t}possiblyEvaluate(t,e,r){const n=new ks(this._properties);for(const i of Object.keys(this._values))n._values[i]=this._values[i].possiblyEvaluate(t,e,r);return n}}class _s{constructor(t,e,r){this.property=t,this.value=e,this.parameters=r;}isConstant(){return "constant"===this.value.kind}constantOr(t){return "constant"===this.value.kind?this.value.value:t}evaluate(t,e,r,n){return this.property.evaluate(this.value,this.parameters,t,e,r,n)}}class ks{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues);}get(t){return this._values[t]}}class As{constructor(t){this.specification=t;}possiblyEvaluate(t,e){return t.expression.evaluate(e)}interpolate(t,e,r){const n=fr[this.specification.type];return n?n(t,e,r):t}}class Ss{constructor(t,e){this.specification=t,this.overrides=e;}possiblyEvaluate(t,e,r,n){return new _s(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},r,n)}:t.expression,e)}interpolate(t,e,r){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new _s(this,{kind:"constant",value:void 0},t.parameters);const n=fr[this.specification.type];return n?new _s(this,{kind:"constant",value:n(t.value.value,e.value.value,r)},t.parameters):t}evaluate(t,e,r,n,i,s){return "constant"===t.kind?t.value:t.evaluate(e,r,n,i,s)}}class Is extends Ss{possiblyEvaluate(t,e,r,n){if(void 0===t.value)return new _s(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n),s="resolvedImage"===t.property.specification.type&&"string"!=typeof i?i.name:i,a=this._calculate(s,s,s,e);return new _s(this,{kind:"constant",value:a},e)}if("camera"===t.expression.kind){const r=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new _s(this,{kind:"constant",value:r},e)}return new _s(this,t.expression,e)}evaluate(t,e,r,n,i,s){if("source"===t.kind){const a=t.evaluate(e,r,n,i,s);return this._calculate(a,a,a,e)}return "composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},r,n),t.evaluate({zoom:Math.floor(e.zoom)},r,n),t.evaluate({zoom:Math.floor(e.zoom)+1},r,n),e):t.value}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e,other:r}:{from:r,to:e,other:t}}interpolate(t){return t}}class Ms{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){if(void 0!==t.value){if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new ys(Math.floor(e.zoom-1),e)),t.expression.evaluate(new ys(Math.floor(e.zoom),e)),t.expression.evaluate(new ys(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class zs{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class Ts{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];const e=new ys(0,{});for(const r in t){const n=t[r];n.specification.overridable&&this.overridableProperties.push(r);const i=this.defaultPropertyValues[r]=new ms(n,void 0),s=this.defaultTransitionablePropertyValues[r]=new gs(n);this.defaultTransitioningPropertyValues[r]=s.untransitioned(),this.defaultPossiblyEvaluatedValues[r]=i.possiblyEvaluate(e);}}}function Bs(t,e){return 256*(t=d(Math.floor(t),0,255))+d(Math.floor(e),0,255)}mi(Ss,"DataDrivenProperty"),mi(As,"DataConstantProperty"),mi(Is,"CrossFadedDataDrivenProperty"),mi(Ms,"CrossFadedProperty"),mi(zs,"ColorRampProperty");const Cs={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Es{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;}}class Ds{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0);}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());}clear(){this.length=0;}resize(t){this.reserve(t),this.length=t;}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}destroy(){this.int8=this.uint8=this.int16=this.uint16=this.int32=this.uint32=this.float32=null,this.arrayBuffer=null;}}function Ps(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=Cs[t.type].BYTES_PER_ELEMENT,s=r=Vs(r,Math.max(e,i)),a=t.components||1;return n=Math.max(n,i),r+=i*a,{name:t.name,type:t.type,components:a,offset:s}})),size:Vs(r,Math.max(n,e)),alignment:e}}function Vs(t,e){return Math.ceil(t/e)*e}class Fs extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t}}Fs.prototype.bytesPerElement=4,mi(Fs,"StructArrayLayout2i4");class Ls extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}Ls.prototype.bytesPerElement=6,mi(Ls,"StructArrayLayout3i6");class Rs extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,t}}Rs.prototype.bytesPerElement=8,mi(Rs,"StructArrayLayout4i8");class $s extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,s,a)}emplace(t,e,r,n,i,s,a,o){const l=6*t,u=12*t,c=3*t;return this.int16[l+0]=e,this.int16[l+1]=r,this.uint8[u+4]=n,this.uint8[u+5]=i,this.uint8[u+6]=s,this.uint8[u+7]=a,this.float32[c+2]=o,t}}$s.prototype.bytesPerElement=12,mi($s,"StructArrayLayout2i4ub1f12");class Us extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,t}}Us.prototype.bytesPerElement=16,mi(Us,"StructArrayLayout4f16");class js extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,s,a,o,l,u)}emplace(t,e,r,n,i,s,a,o,l,u,c){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=r,this.uint16[h+2]=n,this.uint16[h+3]=i,this.uint16[h+4]=s,this.uint16[h+5]=a,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}js.prototype.bytesPerElement=20,mi(js,"StructArrayLayout10ui20");class Os extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o){const l=this.length;return this.resize(l+1),this.emplace(l,t,e,r,n,i,s,a,o)}emplace(t,e,r,n,i,s,a,o,l){const u=8*t;return this.uint16[u+0]=e,this.uint16[u+1]=r,this.uint16[u+2]=n,this.uint16[u+3]=i,this.uint16[u+4]=s,this.uint16[u+5]=a,this.uint16[u+6]=o,this.uint16[u+7]=l,t}}Os.prototype.bytesPerElement=16,mi(Os,"StructArrayLayout8ui16");class qs extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}qs.prototype.bytesPerElement=12,mi(qs,"StructArrayLayout6i12");class Ns extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=this.length;return this.resize(m+1),this.emplace(m,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m){const g=16*t;return this.int16[g+0]=e,this.int16[g+1]=r,this.int16[g+2]=n,this.int16[g+3]=i,this.uint16[g+4]=s,this.uint16[g+5]=a,this.uint16[g+6]=o,this.uint16[g+7]=l,this.int16[g+8]=u,this.int16[g+9]=c,this.int16[g+10]=h,this.int16[g+11]=p,this.int16[g+12]=f,this.int16[g+13]=d,this.int16[g+14]=y,this.int16[g+15]=m,t}}Ns.prototype.bytesPerElement=32,mi(Ns,"StructArrayLayout4i4ui4i4i32");class Gs extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}Gs.prototype.bytesPerElement=12,mi(Gs,"StructArrayLayout3f12");class Zs extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}Zs.prototype.bytesPerElement=4,mi(Zs,"StructArrayLayout1ul4");class Xs extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=this.length;return this.resize(f+1),this.emplace(f,t,e,r,n,i,s,a,o,l,u,c,h,p)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f){const d=20*t,y=10*t;return this.int16[d+0]=e,this.int16[d+1]=r,this.int16[d+2]=n,this.int16[d+3]=i,this.int16[d+4]=s,this.float32[y+3]=a,this.float32[y+4]=o,this.float32[y+5]=l,this.float32[y+6]=u,this.int16[d+14]=c,this.uint32[y+8]=h,this.uint16[d+18]=p,this.uint16[d+19]=f,t}}Xs.prototype.bytesPerElement=40,mi(Xs,"StructArrayLayout5i4f1i1ul2ui40");class Ks extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,s,a)}emplace(t,e,r,n,i,s,a,o){const l=8*t;return this.int16[l+0]=e,this.int16[l+1]=r,this.int16[l+2]=n,this.int16[l+4]=i,this.int16[l+5]=s,this.int16[l+6]=a,this.int16[l+7]=o,t}}Ks.prototype.bytesPerElement=16,mi(Ks,"StructArrayLayout3i2i2i16");class Ys extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.int16[o+6]=i,this.int16[o+7]=s,t}}Ys.prototype.bytesPerElement=16,mi(Ys,"StructArrayLayout2f1f2i16");class Hs extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=12*t,a=3*t;return this.uint8[s+0]=e,this.uint8[s+1]=r,this.float32[a+1]=n,this.float32[a+2]=i,t}}Hs.prototype.bytesPerElement=12,mi(Hs,"StructArrayLayout2ub2f12");class Ws extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t}}Ws.prototype.bytesPerElement=6,mi(Ws,"StructArrayLayout3ui6");class Js extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b){const w=this.length;return this.resize(w+1),this.emplace(w,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w){const _=30*t,k=15*t,A=60*t;return this.int16[_+0]=e,this.int16[_+1]=r,this.int16[_+2]=n,this.float32[k+2]=i,this.float32[k+3]=s,this.uint16[_+8]=a,this.uint16[_+9]=o,this.uint32[k+5]=l,this.uint32[k+6]=u,this.uint32[k+7]=c,this.uint16[_+16]=h,this.uint16[_+17]=p,this.uint16[_+18]=f,this.float32[k+10]=d,this.float32[k+11]=y,this.uint8[A+48]=m,this.uint8[A+49]=g,this.uint8[A+50]=x,this.uint32[k+13]=v,this.int16[_+28]=b,this.uint8[A+58]=w,t}}Js.prototype.bytesPerElement=60,mi(Js,"StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60");class Qs extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,k,A,S,I,M,z,T){const B=this.length;return this.resize(B+1),this.emplace(B,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,k,A,S,I,M,z,T)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,k,A,S,I,M,z,T,B){const C=38*t,E=19*t;return this.int16[C+0]=e,this.int16[C+1]=r,this.int16[C+2]=n,this.float32[E+2]=i,this.float32[E+3]=s,this.int16[C+8]=a,this.int16[C+9]=o,this.int16[C+10]=l,this.int16[C+11]=u,this.int16[C+12]=c,this.int16[C+13]=h,this.uint16[C+14]=p,this.uint16[C+15]=f,this.uint16[C+16]=d,this.uint16[C+17]=y,this.uint16[C+18]=m,this.uint16[C+19]=g,this.uint16[C+20]=x,this.uint16[C+21]=v,this.uint16[C+22]=b,this.uint16[C+23]=w,this.uint16[C+24]=_,this.uint16[C+25]=k,this.uint16[C+26]=A,this.uint16[C+27]=S,this.uint16[C+28]=I,this.uint32[E+15]=M,this.float32[E+16]=z,this.float32[E+17]=T,this.float32[E+18]=B,t}}Qs.prototype.bytesPerElement=76,mi(Qs,"StructArrayLayout3i2f6i15ui1ul3f76");class ta extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}ta.prototype.bytesPerElement=4,mi(ta,"StructArrayLayout1f4");class ea extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,s,a)}emplace(t,e,r,n,i,s,a,o){const l=7*t;return this.float32[l+0]=e,this.float32[l+1]=r,this.float32[l+2]=n,this.float32[l+3]=i,this.float32[l+4]=s,this.float32[l+5]=a,this.float32[l+6]=o,t}}ea.prototype.bytesPerElement=28,mi(ea,"StructArrayLayout7f28");class ra extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=5*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.float32[a+3]=i,this.float32[a+4]=s,t}}ra.prototype.bytesPerElement=20,mi(ra,"StructArrayLayout5f20");class na extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=6*t;return this.uint32[3*t+0]=e,this.uint16[s+2]=r,this.uint16[s+3]=n,this.uint16[s+4]=i,t}}na.prototype.bytesPerElement=12,mi(na,"StructArrayLayout1ul3ui12");class ia extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t}}ia.prototype.bytesPerElement=4,mi(ia,"StructArrayLayout2ui4");class sa extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}sa.prototype.bytesPerElement=2,mi(sa,"StructArrayLayout1ui2");class aa extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t}}aa.prototype.bytesPerElement=8,mi(aa,"StructArrayLayout2f8");class oa extends Ds{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,s,a)}emplace(t,e,r,n,i,s,a,o){const l=8*t,u=4*t;return this.int16[l+0]=e,this.int16[l+1]=r,this.int16[l+2]=n,this.int16[l+3]=i,this.int16[l+4]=s,this.int16[l+5]=a,this.float32[u+3]=o,t}}oa.prototype.bytesPerElement=16,mi(oa,"StructArrayLayout6i1f16");class la extends Es{get a_pos_30(){return this._structArray.int16[this._pos2+0]}get a_pos_31(){return this._structArray.int16[this._pos2+1]}get a_pos_32(){return this._structArray.int16[this._pos2+2]}get a_pos_normal_30(){return this._structArray.int16[this._pos2+3]}get a_pos_normal_31(){return this._structArray.int16[this._pos2+4]}get a_pos_normal_32(){return this._structArray.int16[this._pos2+5]}}la.prototype.size=12;class ua extends qs{get(t){return new la(this,t)}}mi(ua,"FillExtrusionExtArray");class ca extends Es{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.int16[this._pos2+3]}get tileAnchorY(){return this._structArray.int16[this._pos2+4]}get x1(){return this._structArray.float32[this._pos4+3]}get y1(){return this._structArray.float32[this._pos4+4]}get x2(){return this._structArray.float32[this._pos4+5]}get y2(){return this._structArray.float32[this._pos4+6]}get padding(){return this._structArray.int16[this._pos2+14]}get featureIndex(){return this._structArray.uint32[this._pos4+8]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+18]}get bucketIndex(){return this._structArray.uint16[this._pos2+19]}}ca.prototype.size=40;class ha extends Xs{get(t){return new ca(this,t)}}mi(ha,"CollisionBoxArray");class pa extends Es{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+8]}get numGlyphs(){return this._structArray.uint16[this._pos2+9]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+5]}get lineStartIndex(){return this._structArray.uint32[this._pos4+6]}get lineLength(){return this._structArray.uint32[this._pos4+7]}get segment(){return this._structArray.uint16[this._pos2+16]}get lowerSize(){return this._structArray.uint16[this._pos2+17]}get upperSize(){return this._structArray.uint16[this._pos2+18]}get lineOffsetX(){return this._structArray.float32[this._pos4+10]}get lineOffsetY(){return this._structArray.float32[this._pos4+11]}get writingMode(){return this._structArray.uint8[this._pos1+48]}get placedOrientation(){return this._structArray.uint8[this._pos1+49]}set placedOrientation(t){this._structArray.uint8[this._pos1+49]=t;}get hidden(){return this._structArray.uint8[this._pos1+50]}set hidden(t){this._structArray.uint8[this._pos1+50]=t;}get crossTileID(){return this._structArray.uint32[this._pos4+13]}set crossTileID(t){this._structArray.uint32[this._pos4+13]=t;}get associatedIconIndex(){return this._structArray.int16[this._pos2+28]}get flipState(){return this._structArray.uint8[this._pos1+58]}set flipState(t){this._structArray.uint8[this._pos1+58]=t;}}pa.prototype.size=60;class fa extends Js{get(t){return new pa(this,t)}}mi(fa,"PlacedSymbolArray");class da extends Es{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+8]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+9]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+10]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+11]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+12]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+13]}get key(){return this._structArray.uint16[this._pos2+14]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+17]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+18]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+19]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+20]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+21]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+22]}get featureIndex(){return this._structArray.uint16[this._pos2+23]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+24]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+25]}get numIconVertices(){return this._structArray.uint16[this._pos2+26]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+27]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+28]}get crossTileID(){return this._structArray.uint32[this._pos4+15]}set crossTileID(t){this._structArray.uint32[this._pos4+15]=t;}get textOffset0(){return this._structArray.float32[this._pos4+16]}get textOffset1(){return this._structArray.float32[this._pos4+17]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+18]}}da.prototype.size=76;class ya extends Qs{get(t){return new da(this,t)}}mi(ya,"SymbolInstanceArray");class ma extends ta{getoffsetX(t){return this.float32[1*t+0]}}mi(ma,"GlyphOffsetArray");class ga extends Ls{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}mi(ga,"SymbolLineVertexArray");class xa extends Es{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}get layoutVertexArrayOffset(){return this._structArray.uint16[this._pos2+4]}}xa.prototype.size=12;class va extends na{get(t){return new xa(this,t)}}mi(va,"FeatureIndexArray");class ba extends Es{get a_centroid_pos0(){return this._structArray.uint16[this._pos2+0]}get a_centroid_pos1(){return this._structArray.uint16[this._pos2+1]}}ba.prototype.size=4;class wa extends ia{get(t){return new ba(this,t)}}mi(wa,"FillExtrusionCentroidArray");class _a extends Es{get a_pos_30(){return this._structArray.int16[this._pos2+0]}get a_pos_31(){return this._structArray.int16[this._pos2+1]}get a_pos_32(){return this._structArray.int16[this._pos2+2]}get a_pos_normal_30(){return this._structArray.int16[this._pos2+3]}get a_pos_normal_31(){return this._structArray.int16[this._pos2+4]}get a_pos_normal_32(){return this._structArray.int16[this._pos2+5]}get a_scale(){return this._structArray.float32[this._pos4+3]}}_a.prototype.size=16;class ka extends oa{get(t){return new _a(this,t)}}mi(ka,"CircleGlobeExtArray");const Aa=Ps([{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"}]),Sa=Ps([{name:"a_dash_to",components:4,type:"Uint16"},{name:"a_dash_from",components:4,type:"Uint16"}]);var Ia={exports:{}},Ma={exports:{}};Ma.exports=function(t,e){var r,n,i,s,a,o,l,u;for(n=t.length-(r=3&t.length),i=e,a=3432918353,o=461845907,u=0;u<n;)l=255&t.charCodeAt(u)|(255&t.charCodeAt(++u))<<8|(255&t.charCodeAt(++u))<<16|(255&t.charCodeAt(++u))<<24,++u,i=27492+(65535&(s=5*(65535&(i=(i^=l=(65535&(l=(l=(65535&l)*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,r){case 3:l^=(255&t.charCodeAt(u+2))<<16;case 2:l^=(255&t.charCodeAt(u+1))<<8;case 1:i^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(u)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295;}return i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0};var za={exports:{}};za.exports=function(t,e){for(var r,n=t.length,i=e^n,s=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++s;switch(n){case 3:i^=(255&t.charCodeAt(s+2))<<16;case 2:i^=(255&t.charCodeAt(s+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(s)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0};var Ta=Ma.exports,Ba=za.exports;Ia.exports=Ta,Ia.exports.murmur3=Ta,Ia.exports.murmur2=Ba;class Ca{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(Ea(t)),this.positions.push(e,r,n);}getPositions(t){const e=Ea(t);let r=0,n=this.ids.length-1;for(;r<n;){const t=r+n>>1;this.ids[t]>=e?n=t:r=t+1;}const i=[];for(;this.ids[r]===e;)i.push({index:this.positions[3*r],start:this.positions[3*r+1],end:this.positions[3*r+2]}),r++;return i}static serialize(t,e){const r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return Da(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new Ca;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function Ea(t){const e=+t;return !isNaN(e)&&Number.MIN_SAFE_INTEGER<=e&&e<=Number.MAX_SAFE_INTEGER?e:Ia.exports(String(t))}function Da(t,e,r,n){for(;r<n;){const i=t[r+n>>1];let s=r-1,a=n+1;for(;;){do{s++;}while(t[s]<i);do{a--;}while(t[a]>i);if(s>=a)break;Pa(t,s,a),Pa(e,3*s,3*a),Pa(e,3*s+1,3*a+1),Pa(e,3*s+2,3*a+2);}a-r<n-a?(Da(t,e,r,a),r=a+1):(Da(t,e,a+1,n),n=a);}}function Pa(t,e,r){const n=t[e];t[e]=t[r],t[r]=n;}mi(Ca,"FeaturePositionMap");class Va{constructor(t,e){this.gl=t.gl,this.location=e;}}class Fa extends Va{constructor(t,e){super(t,e),this.current=0;}set(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t));}}class La extends Va{constructor(t,e){super(t,e),this.current=[0,0,0,0];}set(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]&&t[3]===this.current[3]||(this.current=t,this.gl.uniform4f(this.location,t[0],t[1],t[2],t[3]));}}class Ra extends Va{constructor(t,e){super(t,e),this.current=xe.transparent;}set(t){t.r===this.current.r&&t.g===this.current.g&&t.b===this.current.b&&t.a===this.current.a||(this.current=t,this.gl.uniform4f(this.location,t.r,t.g,t.b,t.a));}}const $a=new Float32Array(16),Ua=new Float32Array(9),ja=new Float32Array(4);function Oa(t){return [Bs(255*t.r,255*t.g),Bs(255*t.b,255*t.a)]}class qa{constructor(t,e,r){this.value=t,this.uniformNames=e.map((t=>`u_${t}`)),this.type=r;}setUniform(t,e,r){t.set(r.constantOr(this.value));}getBinding(t,e,r){return "color"===this.type?new Ra(t,e):new Fa(t,e)}}class Na{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1;}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio||1,this.pixelRatioTo=t.pixelRatio||1,this.patternFrom=e.tl.concat(e.br),this.patternTo=t.tl.concat(t.br);}setUniform(t,e,r,n){const i="u_pattern_to"===n||"u_dash_to"===n?this.patternTo:"u_pattern_from"===n||"u_dash_from"===n?this.patternFrom:"u_pixel_ratio_to"===n?this.pixelRatioTo:"u_pixel_ratio_from"===n?this.pixelRatioFrom:null;i&&t.set(i);}getBinding(t,e,r){return "u_pattern_from"===r||"u_pattern_to"===r||"u_dash_from"===r||"u_dash_to"===r?new La(t,e):new Fa(t,e)}}class Ga{constructor(t,e,r,n){this.expression=t,this.type=r,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?2:1,offset:0}))),this.paintVertexArray=new n;}populatePaintArray(t,e,r,n,i,s){const a=this.paintVertexArray.length,o=this.expression.evaluate(new ys(0),e,{},i,n,s);this.paintVertexArray.resize(t),this._setPaintValue(a,t,o);}updatePaintArray(t,e,r,n,i){const s=this.expression.evaluate({zoom:0},r,n,void 0,i);this._setPaintValue(t,e,s);}_setPaintValue(t,e,r){if("color"===this.type){const n=Oa(r);for(let r=t;r<e;r++)this.paintVertexArray.emplace(r,n[0],n[1]);}else {for(let n=t;n<e;n++)this.paintVertexArray.emplace(n,r);this.maxValue=Math.max(this.maxValue,Math.abs(r));}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();}}class Za{constructor(t,e,r,n,i,s){this.expression=t,this.uniformNames=e.map((t=>`u_${t}_t`)),this.type=r,this.useIntegerZoom=n,this.zoom=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?4:2,offset:0}))),this.paintVertexArray=new s;}populatePaintArray(t,e,r,n,i,s){const a=this.expression.evaluate(new ys(this.zoom),e,{},i,n,s),o=this.expression.evaluate(new ys(this.zoom+1),e,{},i,n,s),l=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(l,t,a,o);}updatePaintArray(t,e,r,n,i){const s=this.expression.evaluate({zoom:this.zoom},r,n,void 0,i),a=this.expression.evaluate({zoom:this.zoom+1},r,n,void 0,i);this._setPaintValue(t,e,s,a);}_setPaintValue(t,e,r,n){if("color"===this.type){const i=Oa(r),s=Oa(n);for(let r=t;r<e;r++)this.paintVertexArray.emplace(r,i[0],i[1],s[0],s[1]);}else {for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,r,n);this.maxValue=Math.max(this.maxValue,Math.abs(r),Math.abs(n));}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();}setUniform(t,e){const r=this.useIntegerZoom?Math.floor(e.zoom):e.zoom,n=d(this.expression.interpolationFactor(r,this.zoom,this.zoom+1),0,1);t.set(n);}getBinding(t,e,r){return new Fa(t,e)}}class Xa{constructor(t,e,r,n,i,s,a){this.expression=t,this.type=r,this.useIntegerZoom=n,this.zoom=i,this.layerId=a,this.paintVertexAttributes=("array"===r?Sa:Aa).members;for(let t=0;t<e.length;++t);this.zoomInPaintVertexArray=new s,this.zoomOutPaintVertexArray=new s;}populatePaintArray(t,e,r){const n=this.zoomInPaintVertexArray.length;this.zoomInPaintVertexArray.resize(t),this.zoomOutPaintVertexArray.resize(t),this._setPaintValues(n,t,e.patterns&&e.patterns[this.layerId],r);}updatePaintArray(t,e,r,n,i,s){this._setPaintValues(t,e,r.patterns&&r.patterns[this.layerId],s);}_setPaintValues(t,e,r,n){if(!n||!r)return;const{min:i,mid:s,max:a}=r,o=n[i],l=n[s],u=n[a];if(o&&l&&u)for(let r=t;r<e;r++)this._setPaintValue(this.zoomInPaintVertexArray,r,l,o),this._setPaintValue(this.zoomOutPaintVertexArray,r,l,u);}_setPaintValue(t,e,r,n){t.emplace(e,r.tl[0],r.tl[1],r.br[0],r.br[1],n.tl[0],n.tl[1],n.br[0],n.br[1],r.pixelRatio,n.pixelRatio);}upload(t){this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer&&(this.zoomInPaintVertexBuffer=t.createVertexBuffer(this.zoomInPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));}destroy(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy();}}class Ka{constructor(t,e,r=(()=>!0)){this.binders={},this._buffers=[];const n=[];for(const i in t.paint._values){if(!r(i))continue;const s=t.paint.get(i);if(!(s instanceof _s&&an(s.property.specification)))continue;const a=Wa(i,t.type),o=s.value,l=s.property.specification.type,u=s.property.useIntegerZoom,c=s.property.specification["property-type"],h="cross-faded"===c||"cross-faded-data-driven"===c,p="line-dasharray"===String(i)&&"constant"!==t.layout.get("line-cap").value.kind;if("constant"!==o.kind||p)if("source"===o.kind||p||h){const r=to(i,l,"source");this.binders[i]=h?new Xa(o,a,l,u,e,r,t.id):new Ga(o,a,l,r),n.push(`/a_${i}`);}else {const t=to(i,l,"composite");this.binders[i]=new Za(o,a,l,u,e,t),n.push(`/z_${i}`);}else this.binders[i]=h?new Na(o.value,a):new qa(o.value,a,l),n.push(`/u_${i}`);}this.cacheKey=n.sort().join("");}getMaxValue(t){const e=this.binders[t];return e instanceof Ga||e instanceof Za?e.maxValue:0}populatePaintArrays(t,e,r,n,i,s){for(const a in this.binders){const o=this.binders[a];(o instanceof Ga||o instanceof Za||o instanceof Xa)&&o.populatePaintArray(t,e,r,n,i,s);}}setConstantPatternPositions(t,e){for(const r in this.binders){const n=this.binders[r];n instanceof Na&&n.setConstantPatternPositions(t,e);}}updatePaintArrays(t,e,r,n,i,s){let a=!1;for(const o in t){const l=e.getPositions(o);for(const e of l){const l=r.feature(e.index);for(const r in this.binders){const u=this.binders[r];if((u instanceof Ga||u instanceof Za||u instanceof Xa)&&!0===u.expression.isStateDependent){const c=n.paint.get(r);u.expression=c.value,u.updatePaintArray(e.start,e.end,l,t[o],i,s),a=!0;}}}}return a}defines(){const t=[];for(const e in this.binders){const r=this.binders[e];(r instanceof qa||r instanceof Na)&&t.push(...r.uniformNames.map((t=>`#define HAS_UNIFORM_${t}`)));}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const r=this.binders[e];if(r instanceof Ga||r instanceof Za||r instanceof Xa)for(let e=0;e<r.paintVertexAttributes.length;e++)t.push(r.paintVertexAttributes[e].name);}return t}getBinderUniforms(){const t=[];for(const e in this.binders){const r=this.binders[e];if(r instanceof qa||r instanceof Na||r instanceof Za)for(const e of r.uniformNames)t.push(e);}return t}getPaintVertexBuffers(){return this._buffers}getUniforms(t,e){const r=[];for(const n in this.binders){const i=this.binders[n];if(i instanceof qa||i instanceof Na||i instanceof Za)for(const s of i.uniformNames)if(e[s]){const a=i.getBinding(t,e[s],s);r.push({name:s,property:n,binding:a});}}return r}setUniforms(t,e,r,n){for(const{name:t,property:i,binding:s}of e)this.binders[i].setUniform(s,n,r.get(i),t);}updatePaintBuffers(t){this._buffers=[];for(const e in this.binders){const r=this.binders[e];if(t&&r instanceof Xa){const e=2===t.fromScale?r.zoomInPaintVertexBuffer:r.zoomOutPaintVertexBuffer;e&&this._buffers.push(e);}else (r instanceof Ga||r instanceof Za)&&r.paintVertexBuffer&&this._buffers.push(r.paintVertexBuffer);}}upload(t){for(const e in this.binders){const r=this.binders[e];(r instanceof Ga||r instanceof Za||r instanceof Xa)&&r.upload(t);}this.updatePaintBuffers();}destroy(){for(const t in this.binders){const e=this.binders[t];(e instanceof Ga||e instanceof Za||e instanceof Xa)&&e.destroy();}}}class Ya{constructor(t,e,r=(()=>!0)){this.programConfigurations={};for(const n of t)this.programConfigurations[n.id]=new Ka(n,e,r);this.needsUpload=!1,this._featureMap=new Ca,this._bufferOffset=0;}populatePaintArrays(t,e,r,n,i,s,a){for(const r in this.programConfigurations)this.programConfigurations[r].populatePaintArrays(t,e,n,i,s,a);void 0!==e.id&&this._featureMap.add(e.id,r,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0;}updatePaintArrays(t,e,r,n,i){for(const s of r)this.needsUpload=this.programConfigurations[s.id].updatePaintArrays(t,this._featureMap,e,s,n,i)||this.needsUpload;}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1;}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy();}}const Ha={"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"line-dasharray":["dash_to","dash_from"]};function Wa(t,e){return Ha[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}const Ja={"line-pattern":{source:js,composite:js},"fill-pattern":{source:js,composite:js},"fill-extrusion-pattern":{source:js,composite:js},"line-dasharray":{source:Os,composite:Os}},Qa={color:{source:aa,composite:Us},number:{source:ta,composite:aa}};function to(t,e,r){const n=Ja[t];return n&&n[r]||Qa[e][r]}mi(qa,"ConstantBinder"),mi(Na,"CrossFadedConstantBinder"),mi(Ga,"SourceExpressionBinder"),mi(Xa,"CrossFadedCompositeBinder"),mi(Za,"CompositeExpressionBinder"),mi(Ka,"ProgramConfiguration",{omit:["_buffers"]}),mi(Ya,"ProgramConfigurationSet");const eo="-transition";class ro extends qt{constructor(t,e){if(super(),this.id=t.id,this.type=t.type,this._featureFilter={filter:()=>!0,needGeometry:!1,needFeature:!1},this._filterCompiled=!1,"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&"sky"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter),e.layout&&(this._unevaluatedLayout=new ws(e.layout)),e.paint)){this._transitionablePaint=new xs(e.paint);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new ks(e.paint);}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,r={}){null!=e&&this._validate(ci,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return I(t,eo)?this._transitionablePaint.getTransition(t.slice(0,-eo.length)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(ui,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(I(t,eo))return this._transitionablePaint.setTransition(t.slice(0,-eo.length),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),s=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,s,a)}}_handleSpecialPaintPropertyUpdate(t){}getProgramIds(){return null}getProgramConfiguration(t){return null}_handleOverridablePaintPropertyUpdate(t,e,r){return !1}isHidden(t){return !!(this.minzoom&&t<this.minzoom)||!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e);}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),z(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,r,n,i={}){return (!i||!1!==i.validate)&&pi(this,t.call(li,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:Nt,style:{glyphs:!0,sprite:!0}}))}is3D(){return !1}isSky(){return !1}isTileClipped(){return !1}hasOffscreenPass(){return !1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof _s&&an(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1}compileFilter(){this._filterCompiled||(this._featureFilter=Vn(this.filter),this._filterCompiled=!0);}invalidateCompiledFilter(){this._filterCompiled=!1;}dynamicFilter(){return this._featureFilter.dynamicFilter}dynamicFilterNeedsFeature(){return this._featureFilter.needFeature}}const no=Ps([{name:"a_pos",components:2,type:"Int16"}],4),io=Ps([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"},{name:"a_scale",components:1,type:"Float32"}]);class so{constructor(t=[]){this.segments=t;}prepareSegment(t,e,r,n){let i=this.segments[this.segments.length-1];return t>so.MAX_VERTEX_ARRAY_LENGTH&&C(`Max vertices per segment is ${so.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!i||i.vertexLength+t>so.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n)&&(i={vertexOffset:e.length,primitiveOffset:r.length,vertexLength:0,primitiveLength:0},void 0!==n&&(i.sortKey=n),this.segments.push(i)),i}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy();}static simpleSegment(t,e,r,n){return new so([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}so.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,mi(so,"SegmentVector");var ao=8192;class oo{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]));}setNorthEast(t){return this._ne=t instanceof uo?new uo(t.lng,t.lat):uo.convert(t),this}setSouthWest(t){return this._sw=t instanceof uo?new uo(t.lng,t.lat):uo.convert(t),this}extend(t){const e=this._sw,r=this._ne;let n,i;if(t instanceof uo)n=t,i=t;else {if(!(t instanceof oo))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(oo.convert(t)):this.extend(uo.convert(t)):this;if(n=t._sw,i=t._ne,!n||!i)return this}return e||r?(e.lng=Math.min(n.lng,e.lng),e.lat=Math.min(n.lat,e.lat),r.lng=Math.max(i.lng,r.lng),r.lat=Math.max(i.lat,r.lat)):(this._sw=new uo(n.lng,n.lat),this._ne=new uo(i.lng,i.lat)),this}getCenter(){return new uo((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new uo(this.getWest(),this.getNorth())}getSouthEast(){return new uo(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return [this._sw.toArray(),this._ne.toArray()]}toString(){return `LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return !(this._sw&&this._ne)}contains(t){const{lng:e,lat:r}=uo.convert(t);let n=this._sw.lng<=e&&e<=this._ne.lng;return this._sw.lng>this._ne.lng&&(n=this._sw.lng>=e&&e>=this._ne.lng),this._sw.lat<=r&&r<=this._ne.lat&&n}static convert(t){return !t||t instanceof oo?t:new oo(t)}}const lo=6371008.8;class uo{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new uo(m(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return lo*Math.acos(Math.min(i,1))}toBounds(t=0){const e=360*t/40075017,r=e/Math.cos(Math.PI/180*this.lat);return new oo(new uo(this.lng-r,this.lat-e),new uo(this.lng+r,this.lat+e))}static convert(t){if(t instanceof uo)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new uo(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new uo(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")}}const co=2*Math.PI*lo;function ho(t){return co*Math.cos(t*Math.PI/180)}function po(t){return (180+t)/360}function fo(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function yo(t,e){return t/ho(e)}function mo(t){return 360*t-180}function go(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function xo(t,e){return t*ho(go(e))}const vo=85.051129;class bo{constructor(t,e,r=0){this.x=+t,this.y=+e,this.z=+r;}static fromLngLat(t,e=0){const r=uo.convert(t);return new bo(po(r.lng),fo(r.lat),yo(e,r.lat))}toLngLat(){return new uo(mo(this.x),go(this.y))}toAltitude(){return xo(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/co*(t=go(this.y),1/Math.cos(t*Math.PI/180));var t;}}function wo(t,e,r,n,s,a,o,l,u){const c=(e+n)/2,h=(r+s)/2,p=new i(c,h);l(p),function(t,e,r,n,i,s){const a=r-i,o=n-s;return Math.abs((n-e)*a-(r-t)*o)/Math.hypot(a,o)}(p.x,p.y,a.x,a.y,o.x,o.y)>=u?(wo(t,e,r,c,h,a,p,l,u),wo(t,c,h,n,s,p,o,l,u)):t.push(o);}function _o(t,e,r){let n=t[0],i=n.x,s=n.y;e(n);const a=[n];for(let o=1;o<t.length;o++){const l=t[o],{x:u,y:c}=l;e(l),wo(a,i,s,u,c,n,l,e,r),i=u,s=c,n=l;}return a}const ko=Math.pow(2,14)-1,Ao=-ko-1;function So(t,e){const r=Math.round(t.x*e),n=Math.round(t.y*e);return t.x=d(r,Ao,ko),t.y=d(n,Ao,ko),(r<t.x||r>t.x+1||n<t.y||n>t.y+1)&&C("Geometry exceeds allowed extent, reduce your vector tile buffer size"),t}function Io(t,e,r){const n=t.loadGeometry(),i=t.extent,s=ao/i;if(e&&r&&r.projection.isReprojectedInTileSpace){const s=1<<e.z,{scale:a,x:o,y:l,projection:u}=r,c=t=>{const r=mo((e.x+t.x/i)/s),n=go((e.y+t.y/i)/s),c=u.project(r,n);t.x=(c.x*a-o)*i,t.y=(c.y*a-l)*i;};for(let e=0;e<n.length;e++)if(1!==t.type)n[e]=_o(n[e],c,1);else {const t=[];for(const r of n[e])r.x<0||r.x>=i||r.y<0||r.y>=i||(c(r),t.push(r));n[e]=t;}}for(const t of n)for(const e of t)So(e,s);return n}function Mo(t,e){return {type:t.type,id:t.id,properties:t.properties,geometry:e?Io(t):[]}}function zo(t,e,r,n,i){t.emplaceBack(2*e+(n+1)/2,2*r+(i+1)/2);}function To(t,e,r,n){const i=16384;t.emplaceBack(e.x,e.y,e.z,r[0]*i,r[1]*i,r[2]*i,n);}class Bo{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.projection=t.projection,this.layoutVertexArray=new Fs,this.indexArray=new Ws,this.segments=new so,this.programConfigurations=new Ya(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r,n){const i=this.layers[0],s=[];let a=null;"circle"===i.type&&(a=i.layout.get("circle-sort-key"));for(const{feature:e,id:i,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Mo(e,t);if(!this.layers[0]._featureFilter.filter(new ys(this.zoom),u,r))continue;const c=a?a.evaluate(u,{},r):void 0,h={id:i,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Io(e,r,n),patterns:{},sortKey:c};s.push(h);}a&&s.sort(((t,e)=>t.sortKey-e.sortKey));let o=null;"globe"===n.projection.name&&(this.globeExtVertexArray=new ka,o=n.projection);for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n,l=t[s].feature;this.addFeature(n,i,s,e.availableImages,r,o),e.featureIndex.insert(l,i,s,a,this.index);}}update(t,e,r,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r,n);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,no.members),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.globeExtVertexArray&&(this.globeExtVertexBuffer=t.createVertexBuffer(this.globeExtVertexArray,io.members))),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy());}addFeature(t,e,r,n,i,s){for(const r of e)for(const e of r){const r=e.x,n=e.y;if(r<0||r>=ao||n<0||n>=ao)continue;if(s){const t=s.projectTilePoint(r,n,i),e=s.upVector(i,r,n),a=go((n/ao+i.y)/(1<<i.z)),o=s.pixelsPerMeter(a,1)/yo(1,a),l=this.globeExtVertexArray;To(l,t,e,o),To(l,t,e,o),To(l,t,e,o),To(l,t,e,o);}const 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Ss(Nt.layout_circle["circle-sort-key"])});var Ko={paint:new Ts({"circle-radius":new Ss(Nt.paint_circle["circle-radius"]),"circle-color":new Ss(Nt.paint_circle["circle-color"]),"circle-blur":new Ss(Nt.paint_circle["circle-blur"]),"circle-opacity":new Ss(Nt.paint_circle["circle-opacity"]),"circle-translate":new As(Nt.paint_circle["circle-translate"]),"circle-translate-anchor":new As(Nt.paint_circle["circle-translate-anchor"]),"circle-pitch-scale":new As(Nt.paint_circle["circle-pitch-scale"]),"circle-pitch-alignment":new As(Nt.paint_circle["circle-pitch-alignment"]),"circle-stroke-width":new Ss(Nt.paint_circle["circle-stroke-width"]),"circle-stroke-color":new Ss(Nt.paint_circle["circle-stroke-color"]),"circle-stroke-opacity":new Ss(Nt.paint_circle["circle-stroke-opacity"])}),layout:Xo},Yo=1e-6,Ho="undefined"!=typeof Float32Array?Float32Array:Array;function Wo(){var t=new Ho(9);return Ho!=Float32Array&&(t[1]=0,t[2]=0,t[3]=0,t[5]=0,t[6]=0,t[7]=0),t[0]=1,t[4]=1,t[8]=1,t}function Jo(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function Qo(t,e,r){var n=e[0],i=e[1],s=e[2],a=e[3],o=e[4],l=e[5],u=e[6],c=e[7],h=e[8],p=e[9],f=e[10],d=e[11],y=e[12],m=e[13],g=e[14],x=e[15],v=r[0],b=r[1],w=r[2],_=r[3];return t[0]=v*n+b*o+w*h+_*y,t[1]=v*i+b*l+w*p+_*m,t[2]=v*s+b*u+w*f+_*g,t[3]=v*a+b*c+w*d+_*x,t[4]=(v=r[4])*n+(b=r[5])*o+(w=r[6])*h+(_=r[7])*y,t[5]=v*i+b*l+w*p+_*m,t[6]=v*s+b*u+w*f+_*g,t[7]=v*a+b*c+w*d+_*x,t[8]=(v=r[8])*n+(b=r[9])*o+(w=r[10])*h+(_=r[11])*y,t[9]=v*i+b*l+w*p+_*m,t[10]=v*s+b*u+w*f+_*g,t[11]=v*a+b*c+w*d+_*x,t[12]=(v=r[12])*n+(b=r[13])*o+(w=r[14])*h+(_=r[15])*y,t[13]=v*i+b*l+w*p+_*m,t[14]=v*s+b*u+w*f+_*g,t[15]=v*a+b*c+w*d+_*x,t}function tl(t,e,r){var n,i,s,a,o,l,u,c,h,p,f,d,y=r[0],m=r[1],g=r[2];return e===t?(t[12]=e[0]*y+e[4]*m+e[8]*g+e[12],t[13]=e[1]*y+e[5]*m+e[9]*g+e[13],t[14]=e[2]*y+e[6]*m+e[10]*g+e[14],t[15]=e[3]*y+e[7]*m+e[11]*g+e[15]):(i=e[1],s=e[2],a=e[3],o=e[4],l=e[5],u=e[6],c=e[7],h=e[8],p=e[9],f=e[10],d=e[11],t[0]=n=e[0],t[1]=i,t[2]=s,t[3]=a,t[4]=o,t[5]=l,t[6]=u,t[7]=c,t[8]=h,t[9]=p,t[10]=f,t[11]=d,t[12]=n*y+o*m+h*g+e[12],t[13]=i*y+l*m+p*g+e[13],t[14]=s*y+u*m+f*g+e[14],t[15]=a*y+c*m+d*g+e[15]),t}function el(t,e,r){var n=r[0],i=r[1],s=r[2];return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*i,t[5]=e[5]*i,t[6]=e[6]*i,t[7]=e[7]*i,t[8]=e[8]*s,t[9]=e[9]*s,t[10]=e[10]*s,t[11]=e[11]*s,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t}function rl(t,e,r){var n=Math.sin(r),i=Math.cos(r),s=e[4],a=e[5],o=e[6],l=e[7],u=e[8],c=e[9],h=e[10],p=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=s*i+u*n,t[5]=a*i+c*n,t[6]=o*i+h*n,t[7]=l*i+p*n,t[8]=u*i-s*n,t[9]=c*i-a*n,t[10]=h*i-o*n,t[11]=p*i-l*n,t}function nl(t,e,r){var n=Math.sin(r),i=Math.cos(r),s=e[0],a=e[1],o=e[2],l=e[3],u=e[8],c=e[9],h=e[10],p=e[11];return e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=s*i-u*n,t[1]=a*i-c*n,t[2]=o*i-h*n,t[3]=l*i-p*n,t[8]=s*n+u*i,t[9]=a*n+c*i,t[10]=o*n+h*i,t[11]=l*n+p*i,t}function il(t,e,r){var n,i,s,a=r[0],o=r[1],l=r[2],u=Math.hypot(a,o,l);return u<Yo?null:(a*=u=1/u,o*=u,l*=u,n=Math.sin(e),i=Math.cos(e),t[0]=a*a*(s=1-i)+i,t[1]=o*a*s+l*n,t[2]=l*a*s-o*n,t[3]=0,t[4]=a*o*s-l*n,t[5]=o*o*s+i,t[6]=l*o*s+a*n,t[7]=0,t[8]=a*l*s+o*n,t[9]=o*l*s-a*n,t[10]=l*l*s+i,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t)}Math.hypot||(Math.hypot=function(){for(var t=0,e=arguments.length;e--;)t+=arguments[e]*arguments[e];return Math.sqrt(t)});var sl=Qo;function al(){var t=new Ho(3);return Ho!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0),t}function ol(t){var e=new Ho(3);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e}function ll(t){return Math.hypot(t[0],t[1],t[2])}function ul(t,e,r){var n=new Ho(3);return n[0]=t,n[1]=e,n[2]=r,n}function cl(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t}function hl(t,e,r){return t[0]=e[0]-r[0],t[1]=e[1]-r[1],t[2]=e[2]-r[2],t}function pl(t,e,r){return t[0]=e[0]*r[0],t[1]=e[1]*r[1],t[2]=e[2]*r[2],t}function fl(t,e,r){return t[0]=Math.min(e[0],r[0]),t[1]=Math.min(e[1],r[1]),t[2]=Math.min(e[2],r[2]),t}function dl(t,e,r){return t[0]=Math.max(e[0],r[0]),t[1]=Math.max(e[1],r[1]),t[2]=Math.max(e[2],r[2]),t}function yl(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t}function ml(t,e,r,n){return t[0]=e[0]+r[0]*n,t[1]=e[1]+r[1]*n,t[2]=e[2]+r[2]*n,t}function gl(t,e){var r=e[0],n=e[1],i=e[2],s=r*r+n*n+i*i;return s>0&&(s=1/Math.sqrt(s)),t[0]=e[0]*s,t[1]=e[1]*s,t[2]=e[2]*s,t}function xl(t,e){return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]}function vl(t,e,r){var n=e[0],i=e[1],s=e[2],a=r[0],o=r[1],l=r[2];return t[0]=i*l-s*o,t[1]=s*a-n*l,t[2]=n*o-i*a,t}function bl(t,e,r){var n=e[0],i=e[1],s=e[2],a=r[3]*n+r[7]*i+r[11]*s+r[15];return t[0]=(r[0]*n+r[4]*i+r[8]*s+r[12])/(a=a||1),t[1]=(r[1]*n+r[5]*i+r[9]*s+r[13])/a,t[2]=(r[2]*n+r[6]*i+r[10]*s+r[14])/a,t}function wl(t,e,r){var n=r[0],i=r[1],s=r[2],a=e[0],o=e[1],l=e[2],u=i*l-s*o,c=s*a-n*l,h=n*o-i*a,p=i*h-s*c,f=s*u-n*h,d=n*c-i*u,y=2*r[3];return c*=y,h*=y,f*=2,d*=2,t[0]=a+(u*=y)+(p*=2),t[1]=o+c+f,t[2]=l+h+d,t}var _l,kl=hl,Al=pl,Sl=ll;function Il(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t}function Ml(t,e,r){var n=e[0],i=e[1],s=e[2],a=e[3];return t[0]=r[0]*n+r[4]*i+r[8]*s+r[12]*a,t[1]=r[1]*n+r[5]*i+r[9]*s+r[13]*a,t[2]=r[2]*n+r[6]*i+r[10]*s+r[14]*a,t[3]=r[3]*n+r[7]*i+r[11]*s+r[15]*a,t}function zl(){var t=new Ho(4);return Ho!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0),t[3]=1,t}function Tl(t){return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t}function Bl(t,e,r){r*=.5;var n=e[0],i=e[1],s=e[2],a=e[3],o=Math.sin(r),l=Math.cos(r);return t[0]=n*l+a*o,t[1]=i*l+s*o,t[2]=s*l-i*o,t[3]=a*l-n*o,t}function Cl(t,e,r){r*=.5;var n=e[0],i=e[1],s=e[2],a=e[3],o=Math.sin(r),l=Math.cos(r);return t[0]=n*l-s*o,t[1]=i*l+a*o,t[2]=s*l+n*o,t[3]=a*l-i*o,t}al(),_l=new Ho(4),Ho!=Float32Array&&(_l[0]=0,_l[1]=0,_l[2]=0,_l[3]=0),al(),ul(1,0,0),ul(0,1,0),zl(),zl(),Wo(),function(){var t;t=new Ho(2),Ho!=Float32Array&&(t[0]=0,t[1]=0);}();class El{constructor(t,e){this.pos=t,this.dir=e;}intersectsPlane(t,e,r){const n=xl(e,this.dir);if(Math.abs(n)<1e-6)return !1;const i=((t[0]-this.pos[0])*e[0]+(t[1]-this.pos[1])*e[1]+(t[2]-this.pos[2])*e[2])/n;return r[0]=this.pos[0]+this.dir[0]*i,r[1]=this.pos[1]+this.dir[1]*i,r[2]=this.pos[2]+this.dir[2]*i,!0}closestPointOnSphere(t,e,r){if(function(t,e){var r=t[0],n=t[1],i=t[2],s=e[0],a=e[1],o=e[2];return Math.abs(r-s)<=Yo*Math.max(1,Math.abs(r),Math.abs(s))&&Math.abs(n-a)<=Yo*Math.max(1,Math.abs(n),Math.abs(a))&&Math.abs(i-o)<=Yo*Math.max(1,Math.abs(i),Math.abs(o))}(this.pos,t)||0===e)return r[0]=r[1]=r[2]=0,!1;const[n,i,s]=this.dir,a=this.pos[0]-t[0],o=this.pos[1]-t[1],l=this.pos[2]-t[2],u=n*n+i*i+s*s,c=2*(a*n+o*i+l*s),h=c*c-4*u*(a*a+o*o+l*l-e*e);if(h<0){const t=Math.max(-c/2,0),u=a+n*t,h=o+i*t,p=l+s*t,f=Math.hypot(u,h,p);return r[0]=u*e/f,r[1]=h*e/f,r[2]=p*e/f,!1}{const t=(-c-Math.sqrt(h))/(2*u);if(t<0){const t=Math.hypot(a,o,l);return r[0]=a*e/t,r[1]=o*e/t,r[2]=l*e/t,!1}return r[0]=a+n*t,r[1]=o+i*t,r[2]=l+s*t,!0}}}class Dl{constructor(t,e,r,n,i){this.TL=t,this.TR=e,this.BR=r,this.BL=n,this.horizon=i;}static fromInvProjectionMatrix(t,e,r){const n=[-1,1,1],i=[1,1,1],s=[1,-1,1],a=[-1,-1,1],o=bl(n,n,t),l=bl(i,i,t),u=bl(s,s,t),c=bl(a,a,t);return new Dl(o,l,u,c,e/r)}}class Pl{constructor(t,e){this.points=t,this.planes=e;}static fromInvProjectionMatrix(t,e,r,n){const i=Math.pow(2,r),s=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((r=>{const s=Ml([],r,t),a=1/s[3]/e*i;return function(t,e,r){return t[0]=e[0]*r[0],t[1]=e[1]*r[1],t[2]=e[2]*r[2],t[3]=e[3]*r[3],t}(s,s,[a,a,n?1/s[3]:a,a])})),a=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((t=>{const e=gl([],vl([],kl([],s[t[0]],s[t[1]]),kl([],s[t[2]],s[t[1]]))),r=-xl(e,s[t[1]]);return e.concat(r)}));return new Pl(s,a)}}class Vl{constructor(t,e){this.min=t,this.max=e,this.center=yl([],cl([],this.min,this.max),.5);}quadrant(t){const e=[t%2==0,t<2],r=ol(this.min),n=ol(this.max);for(let t=0;t<e.length;t++)r[t]=e[t]?this.min[t]:this.center[t],n[t]=e[t]?this.center[t]:this.max[t];return n[2]=this.max[2],new Vl(r,n)}distanceX(t){return Math.max(Math.min(this.max[0],t[0]),this.min[0])-t[0]}distanceY(t){return Math.max(Math.min(this.max[1],t[1]),this.min[1])-t[1]}distanceZ(t){return Math.max(Math.min(this.max[2],t[2]),this.min[2])-t[2]}getCorners(){const t=this.min,e=this.max;return [[t[0],t[1],t[2]],[e[0],t[1],t[2]],[e[0],e[1],t[2]],[t[0],e[1],t[2]],[t[0],t[1],e[2]],[e[0],t[1],e[2]],[e[0],e[1],e[2]],[t[0],e[1],e[2]]]}intersects(t){const e=this.getCorners();let r=!0;for(let n=0;n<t.planes.length;n++){const i=t.planes[n];let s=0;for(let t=0;t<e.length;t++)s+=xl(i,e[t])+i[3]>=0;if(0===s)return 0;s!==e.length&&(r=!1);}if(r)return 2;for(let e=0;e<3;e++){let r=Number.MAX_VALUE,n=-Number.MAX_VALUE;for(let i=0;i<t.points.length;i++){const s=t.points[i][e]-this.min[e];r=Math.min(r,s),n=Math.max(n,s);}if(n<0||r>this.max[e]-this.min[e])return 0}return 1}}function Fl(t,e,r,n,i,s,a,o,l){if(s&&t.queryGeometry.isAboveHorizon)return !1;s&&(l*=t.pixelToTileUnitsFactor);const u=t.tileID.canonical,c=r.projection.upVectorScale(u,r.center.lat,r.worldSize).metersToTile;for(const h of e)for(const e of h){const h=e.add(o),p=i&&r.elevation?r.elevation.exaggeration()*i.getElevationAt(h.x,h.y,!0):0,f=r.projection.projectTilePoint(h.x,h.y,u);if(p>0){const t=r.projection.upVector(u,h.x,h.y);f.x+=t[0]*c*p,f.y+=t[1]*c*p,f.z+=t[2]*c*p;}const d=s?h:Ll(f.x,f.y,f.z,n),y=s?t.tilespaceRays.map((t=>Ul(t,p))):t.queryGeometry.screenGeometry,m=Ml([],[f.x,f.y,f.z,1],n);if(!a&&s?l*=m[3]/r.cameraToCenterDistance:a&&!s&&(l*=r.cameraToCenterDistance/m[3]),!a&&s){const t=go((e.y/ao+u.y)/(1<<u.z));l/=r.projection.pixelsPerMeter(t,1)/yo(1,t);}if(Eo(y,d,l))return !0}return !1}function Ll(t,e,r,n){const s=Ml([],[t,e,r,1],n);return new i(s[0]/s[3],s[1]/s[3])}const Rl=ul(0,0,0),$l=ul(0,0,1);function Ul(t,e){const r=al();return Rl[2]=e,t.intersectsPlane(Rl,$l,r),new i(r[0],r[1])}class jl extends Bo{}function Ol(t,{width:e,height:r},n,i){if(i){if(i instanceof Uint8ClampedArray)i=new Uint8Array(i.buffer);else if(i.length!==e*r*n)throw new RangeError("mismatched image size")}else i=new Uint8Array(e*r*n);return t.width=e,t.height=r,t.data=i,t}function ql(t,e,r){const{width:n,height:i}=e;n===t.width&&i===t.height||(Nl(t,e,{x:0,y:0},{x:0,y:0},{width:Math.min(t.width,n),height:Math.min(t.height,i)},r),t.width=n,t.height=i,t.data=e.data);}function Nl(t,e,r,n,i,s){if(0===i.width||0===i.height)return e;if(i.width>t.width||i.height>t.height||r.x>t.width-i.width||r.y>t.height-i.height)throw new RangeError("out of range source coordinates for image copy");if(i.width>e.width||i.height>e.height||n.x>e.width-i.width||n.y>e.height-i.height)throw new RangeError("out of range destination coordinates for image copy");const a=t.data,o=e.data;for(let l=0;l<i.height;l++){const u=((r.y+l)*t.width+r.x)*s,c=((n.y+l)*e.width+n.x)*s;for(let t=0;t<i.width*s;t++)o[c+t]=a[u+t];}return e}mi(jl,"HeatmapBucket",{omit:["layers"]});class Gl{constructor(t,e){Ol(this,t,1,e);}resize(t){ql(this,new Gl(t),1);}clone(){return new Gl({width:this.width,height:this.height},new Uint8Array(this.data))}static copy(t,e,r,n,i){Nl(t,e,r,n,i,1);}}class Zl{constructor(t,e){Ol(this,t,4,e);}resize(t){ql(this,new Zl(t),4);}replace(t,e){e?this.data.set(t):this.data=t instanceof Uint8ClampedArray?new Uint8Array(t.buffer):t;}clone(){return new Zl({width:this.width,height:this.height},new Uint8Array(this.data))}static copy(t,e,r,n,i){Nl(t,e,r,n,i,4);}}mi(Gl,"AlphaImage"),mi(Zl,"RGBAImage");var Xl={paint:new Ts({"heatmap-radius":new Ss(Nt.paint_heatmap["heatmap-radius"]),"heatmap-weight":new Ss(Nt.paint_heatmap["heatmap-weight"]),"heatmap-intensity":new As(Nt.paint_heatmap["heatmap-intensity"]),"heatmap-color":new zs(Nt.paint_heatmap["heatmap-color"]),"heatmap-opacity":new As(Nt.paint_heatmap["heatmap-opacity"])})};function Kl(t){const e={},r=t.resolution||256,n=t.clips?t.clips.length:1,i=t.image||new Zl({width:r,height:n}),s=(r,n,s)=>{e[t.evaluationKey]=s;const 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e=0;for(const r of t)e+=r.length;const r=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray),n=r.vertexLength,i=[],s=[];for(const e of t){if(0===e.length)continue;e!==t[0]&&s.push(i.length/2);const r=this.segments2.prepareSegment(e.length,this.layoutVertexArray,this.indexArray2),n=r.vertexLength;this.layoutVertexArray.emplaceBack(e[0].x,e[0].y),this.indexArray2.emplaceBack(n+e.length-1,n),i.push(e[0].x),i.push(e[0].y);for(let t=1;t<e.length;t++)this.layoutVertexArray.emplaceBack(e[t].x,e[t].y),this.indexArray2.emplaceBack(n+t-1,n+t),i.push(e[t].x),i.push(e[t].y);r.vertexLength+=e.length,r.primitiveLength+=e.length;}const a=Jl.exports(i,s);for(let t=0;t<a.length;t+=3)this.indexArray.emplaceBack(n+a[t],n+a[t+1],n+a[t+2]);r.vertexLength+=e,r.primitiveLength+=a.length/3;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,s,n);}}mi(Du,"FillBucket",{omit:["layers","patternFeatures"]});const Pu=new Ts({"fill-sort-key":new Ss(Nt.layout_fill["fill-sort-key"])});var Vu={paint:new Ts({"fill-antialias":new As(Nt.paint_fill["fill-antialias"]),"fill-opacity":new Ss(Nt.paint_fill["fill-opacity"]),"fill-color":new Ss(Nt.paint_fill["fill-color"]),"fill-outline-color":new Ss(Nt.paint_fill["fill-outline-color"]),"fill-translate":new As(Nt.paint_fill["fill-translate"]),"fill-translate-anchor":new As(Nt.paint_fill["fill-translate-anchor"]),"fill-pattern":new Is(Nt.paint_fill["fill-pattern"])}),layout:Pu};const Fu=Ps([{name:"a_pos_normal_ed",components:4,type:"Int16"}]),Lu=Ps([{name:"a_centroid_pos",components:2,type:"Uint16"}]),Ru=Ps([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]),{members:$u}=Fu;var Uu={},ju=i,Ou=qu;function qu(t,e,r,n,i){this.properties={},this.extent=r,this.type=0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=i,t.readFields(Nu,this,e);}function Nu(t,e,r){1==t?e.id=r.readVarint():2==t?function(t,e){for(var r=t.readVarint()+t.pos;t.pos<r;){var n=e._keys[t.readVarint()],i=e._values[t.readVarint()];e.properties[n]=i;}}(r,e):3==t?e.type=r.readVarint():4==t&&(e._geometry=r.pos);}function Gu(t){for(var e,r,n=0,i=0,s=t.length,a=s-1;i<s;a=i++)n+=((r=t[a]).x-(e=t[i]).x)*(e.y+r.y);return n}qu.types=["Unknown","Point","LineString","Polygon"],qu.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,r=t.readVarint()+t.pos,n=1,i=0,s=0,a=0,o=[];t.pos<r;){if(i<=0){var l=t.readVarint();n=7&l,i=l>>3;}if(i--,1===n||2===n)s+=t.readSVarint(),a+=t.readSVarint(),1===n&&(e&&o.push(e),e=[]),e.push(new ju(s,a));else {if(7!==n)throw new Error("unknown command "+n);e&&e.push(e[0].clone());}}return e&&o.push(e),o},qu.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,r=1,n=0,i=0,s=0,a=1/0,o=-1/0,l=1/0,u=-1/0;t.pos<e;){if(n<=0){var c=t.readVarint();r=7&c,n=c>>3;}if(n--,1===r||2===r)(i+=t.readSVarint())<a&&(a=i),i>o&&(o=i),(s+=t.readSVarint())<l&&(l=s),s>u&&(u=s);else if(7!==r)throw new Error("unknown command "+r)}return [a,l,o,u]},qu.prototype.toGeoJSON=function(t,e,r){var n,i,s=this.extent*Math.pow(2,r),a=this.extent*t,o=this.extent*e,l=this.loadGeometry(),u=qu.types[this.type];function c(t){for(var e=0;e<t.length;e++){var r=t[e];t[e]=[360*(r.x+a)/s-180,360/Math.PI*Math.atan(Math.exp((180-360*(r.y+o)/s)*Math.PI/180))-90];}}switch(this.type){case 1:var h=[];for(n=0;n<l.length;n++)h[n]=l[n][0];c(l=h);break;case 2:for(n=0;n<l.length;n++)c(l[n]);break;case 3:for(l=function(t){var e=t.length;if(e<=1)return [t];for(var r,n,i=[],s=0;s<e;s++){var a=Gu(t[s]);0!==a&&(void 0===n&&(n=a<0),n===a<0?(r&&i.push(r),r=[t[s]]):r.push(t[s]));}return r&&i.push(r),i}(l),n=0;n<l.length;n++)for(i=0;i<l[n].length;i++)c(l[n][i]);}1===l.length?l=l[0]:u="Multi"+u;var p={type:"Feature",geometry:{type:u,coordinates:l},properties:this.properties};return "id"in this&&(p.id=this.id),p};var Zu=Ou,Xu=Ku;function Ku(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Yu,this,e),this.length=this._features.length;}function Yu(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(function(t){for(var e=null,r=t.readVarint()+t.pos;t.pos<r;){var n=t.readVarint()>>3;e=1===n?t.readString():2===n?t.readFloat():3===n?t.readDouble():4===n?t.readVarint64():5===n?t.readVarint():6===n?t.readSVarint():7===n?t.readBoolean():null;}return e}(r));}Ku.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new Zu(this._pbf,e,this.extent,this._keys,this._values)};var Hu=Xu;function Wu(t,e,r){if(3===t){var n=new Hu(r,r.readVarint()+r.pos);n.length&&(e[n.name]=n);}}function Ju(t,e,r,n){const s=[],a=0===n?(t,e,r,n,s,a)=>{t.push(new i(a,r+(a-e)/(n-e)*(s-r)));}:(t,e,r,n,s,a)=>{t.push(new i(e+(a-r)/(s-r)*(n-e),a));};for(const i of t){const t=[];for(const s of i){if(s.length<=2)continue;const i=[];for(let t=0;t<s.length-1;t++){const o=s[t].x,l=s[t].y,u=s[t+1].x,c=s[t+1].y,h=0===n?o:l,p=0===n?u:c;h<e?p>e&&a(i,o,l,u,c,e):h>r?p<r&&a(i,o,l,u,c,r):i.push(s[t]),p<e&&h>=e&&a(i,o,l,u,c,e),p>r&&h<=r&&a(i,o,l,u,c,r);}let o=s[s.length-1];const l=0===n?o.x:o.y;l>=e&&l<=r&&i.push(o),i.length&&(o=i[i.length-1],i[0].x===o.x&&i[0].y===o.y||i.push(i[0]),t.push(i));}t.length&&s.push(t);}return s}Uu.VectorTile=function(t,e){this.layers=t.readFields(Wu,{},e);},Uu.VectorTileFeature=Ou,Uu.VectorTileLayer=Xu;const Qu=Uu.VectorTileFeature.types,tc=Math.pow(2,13);function ec(t,e,r,n,i,s,a,o){t.emplaceBack((e<<1)+a,(r<<1)+s,(Math.floor(n*tc)<<1)+i,Math.round(o));}function rc(t,e,r){const n=16384;t.emplaceBack(e.x,e.y,e.z,r[0]*n,r[1]*n,r[2]*n);}class nc{constructor(){this.acc=new i(0,0),this.polyCount=[];}startRing(t){this.currentPolyCount={edges:0,top:0},this.polyCount.push(this.currentPolyCount),this.min||(this.min=new i(t.x,t.y),this.max=new i(t.x,t.y));}append(t,e){this.currentPolyCount.edges++,this.acc._add(t);const r=this.min,n=this.max;t.x<r.x?r.x=t.x:t.x>n.x&&(n.x=t.x),t.y<r.y?r.y=t.y:t.y>n.y&&(n.y=t.y),((0===t.x||t.x===ao)&&t.x===e.x)!=((0===t.y||t.y===ao)&&t.y===e.y)&&this.processBorderOverlap(t,e),e.x<0!=t.x<0&&this.addBorderIntersection(0,pr(e.y,t.y,(0-e.x)/(t.x-e.x))),e.x>ao!=t.x>ao&&this.addBorderIntersection(1,pr(e.y,t.y,(ao-e.x)/(t.x-e.x))),e.y<0!=t.y<0&&this.addBorderIntersection(2,pr(e.x,t.x,(0-e.y)/(t.y-e.y))),e.y>ao!=t.y>ao&&this.addBorderIntersection(3,pr(e.x,t.x,(ao-e.y)/(t.y-e.y)));}addBorderIntersection(t,e){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const r=this.borders[t];e<r[0]&&(r[0]=e),e>r[1]&&(r[1]=e);}processBorderOverlap(t,e){if(t.x===e.x){if(t.y===e.y)return;const r=0===t.x?0:1;this.addBorderIntersection(r,e.y),this.addBorderIntersection(r,t.y);}else {const r=0===t.y?2:3;this.addBorderIntersection(r,e.x),this.addBorderIntersection(r,t.x);}}centroid(){const t=this.polyCount.reduce(((t,e)=>t+e.edges),0);return 0!==t?this.acc.div(t)._round():new i(0,0)}span(){return new i(this.max.x-this.min.x,this.max.y-this.min.y)}intersectsCount(){return this.borders.reduce(((t,e)=>t+ +(e[0]!==Number.MAX_VALUE)),0)}}class ic{constructor(t){this.zoom=t.zoom,this.canonical=t.canonical,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.projection=t.projection,this.layoutVertexArray=new Rs,this.centroidVertexArray=new wa,this.indexArray=new Ws,this.programConfigurations=new Ya(t.layers,t.zoom),this.segments=new so,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.enableTerrain=t.enableTerrain;}populate(t,e,r,n){this.features=[],this.hasPattern=Cu("fill-extrusion",this.layers,e),this.featuresOnBorder=[],this.borders=[[],[],[],[]],this.borderDoneWithNeighborZ=[-1,-1,-1,-1],this.tileToMeter=function(t){const e=Math.exp(Math.PI*(1-t.y/(1<<t.z)*2));return 80150034*e/(e*e+1)/ao/(1<<t.z)}(r);for(const{feature:i,id:s,index:a,sourceLayerIndex:o}of t){const t=this.layers[0]._featureFilter.needGeometry,l=Mo(i,t);if(!this.layers[0]._featureFilter.filter(new ys(this.zoom),l,r))continue;const u={id:s,sourceLayerIndex:o,index:a,geometry:t?l.geometry:Io(i,r,n),properties:i.properties,type:i.type,patterns:{}},c=this.layoutVertexArray.length;this.hasPattern?this.features.push(Eu("fill-extrusion",this.layers,u,this.zoom,e)):this.addFeature(u,u.geometry,a,r,{},e.availableImages,n),e.featureIndex.insert(i,u.geometry,a,o,this.index,c);}this.sortBorders();}addFeatures(t,e,r,n,i){for(const t of this.features){const{geometry:s}=t;this.addFeature(t,s,t.index,e,r,n,i);}this.sortBorders();}update(t,e,r,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r,n);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,$u),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.layoutVertexExtArray&&(this.layoutVertexExtBuffer=t.createVertexBuffer(this.layoutVertexExtArray,Ru.members,!0))),this.programConfigurations.upload(t),this.uploaded=!0;}uploadCentroid(t){0!==this.centroidVertexArray.length&&(this.centroidVertexBuffer?this.needsCentroidUpdate&&this.centroidVertexBuffer.updateData(this.centroidVertexArray):this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,Lu.members,!0),this.needsCentroidUpdate=!1);}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.centroidVertexBuffer&&this.centroidVertexBuffer.destroy(),this.layoutVertexExtBuffer&&this.layoutVertexExtBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}addFeature(t,e,r,n,s,a,o){const l=[new i(0,0),new i(ao,ao)],u=o.projection,c="globe"===u.name,h=this.enableTerrain&&!c?new nc:null;c&&!this.layoutVertexExtArray&&(this.layoutVertexExtArray=new ua);const p=Tu(e,500);for(let t=p.length-1;t>=0;t--){const e=p[t];(0===e.length||(f=e[0]).every((t=>t.x<=0))||f.every((t=>t.x>=ao))||f.every((t=>t.y<=0))||f.every((t=>t.y>=ao)))&&p.splice(t,1);}var f;let d;if(c)d=oc(p,l,n);else {d=[];for(const t of p)d.push({polygon:t,bounds:l});}for(const e of d){const r=e.polygon;let i=0,s=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);for(let t=0;t<r.length;t++){const a=r[t];if(0===a.length)continue;i+=a.length;let o=0;h&&h.startRing(a[0]);for(let t=0;t<a.length;t++){const r=a[t];if(t>=1){const i=a[t-1];if(!sc(r,i,e.bounds)){h&&h.append(r,i),s.vertexLength+4>so.MAX_VERTEX_ARRAY_LENGTH&&(s=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const t=r.sub(i)._perp(),e=t.x/(Math.abs(t.x)+Math.abs(t.y)),a=t.y>0?1:0,l=i.dist(r);o+l>32768&&(o=0),ec(this.layoutVertexArray,r.x,r.y,e,a,0,0,o),ec(this.layoutVertexArray,r.x,r.y,e,a,0,1,o),o+=l,ec(this.layoutVertexArray,i.x,i.y,e,a,0,0,o),ec(this.layoutVertexArray,i.x,i.y,e,a,0,1,o);const p=s.vertexLength;if(this.indexArray.emplaceBack(p,p+2,p+1),this.indexArray.emplaceBack(p+1,p+2,p+3),s.vertexLength+=4,s.primitiveLength+=2,c){const t=this.layoutVertexExtArray,e=u.projectTilePoint(r.x,r.y,n),s=u.projectTilePoint(i.x,i.y,n),a=u.upVector(n,r.x,r.y),o=u.upVector(n,i.x,i.y);rc(t,e,a),rc(t,e,a),rc(t,s,o),rc(t,s,o);}}}}}if(s.vertexLength+i>so.MAX_VERTEX_ARRAY_LENGTH&&(s=this.segments.prepareSegment(i,this.layoutVertexArray,this.indexArray)),"Polygon"!==Qu[t.type])continue;const a=[],o=[],l=s.vertexLength;for(let t=0;t<r.length;t++){const e=r[t];if(0!==e.length){e!==r[0]&&o.push(a.length/2);for(let t=0;t<e.length;t++){const r=e[t];ec(this.layoutVertexArray,r.x,r.y,0,0,1,1,0),a.push(r.x),a.push(r.y),h&&h.currentPolyCount.top++,c&&rc(this.layoutVertexExtArray,u.projectTilePoint(r.x,r.y,n),u.upVector(n,r.x,r.y));}}}const p=Jl.exports(a,o);for(let t=0;t<p.length;t+=3)this.indexArray.emplaceBack(l+p[t],l+p[t+2],l+p[t+1]);s.primitiveLength+=p.length/3,s.vertexLength+=i;}if(h&&h.polyCount.length>0){if(h.borders){h.vertexArrayOffset=this.centroidVertexArray.length;const t=h.borders,e=this.featuresOnBorder.push(h)-1;for(let r=0;r<4;r++)t[r][0]!==Number.MAX_VALUE&&this.borders[r].push(e);}this.encodeCentroid(h.borders?void 0:h.centroid(),h);}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,s,a,n);}sortBorders(){for(let t=0;t<4;t++)this.borders[t].sort(((e,r)=>this.featuresOnBorder[e].borders[t][0]-this.featuresOnBorder[r].borders[t][0]));}encodeCentroid(t,e,r=!0){let n,i;if(t)if(0!==t.y){const r=e.span()._mult(this.tileToMeter);n=(Math.max(t.x,1)<<3)+Math.min(7,Math.round(r.x/10)),i=(Math.max(t.y,1)<<3)+Math.min(7,Math.round(r.y/10));}else n=Math.ceil(7*(t.x+450)),i=0;else n=0,i=+r;let s=r?this.centroidVertexArray.length:e.vertexArrayOffset;for(const t of e.polyCount){r&&this.centroidVertexArray.resize(this.centroidVertexArray.length+4*t.edges+t.top);for(let e=0;e<2*t.edges;e++)this.centroidVertexArray.emplace(s++,0,i),this.centroidVertexArray.emplace(s++,n,i);for(let e=0;e<t.top;e++)this.centroidVertexArray.emplace(s++,n,i);}}}function sc(t,e,r){return t.x===e.x&&(t.x<r[0].x||t.x>r[1].x)||t.y===e.y&&(t.y<r[0].y||t.y>r[1].y)}function ac(){const t=Math.PI/32,e=Math.tan(t),r=lo;return r*Math.sqrt(1+2*e*e)-r}function oc(t,e,r){const n=1<<r.z,s=mo(r.x/n),a=mo((r.x+1)/n),o=go(r.y/n),l=go((r.y+1)/n);return function(t,e,r,n,s=0,a){const o=[];if(!t.length||!r||!n)return o;const l=(t,e)=>{for(const r of t)o.push({polygon:r,bounds:e});},u=Math.ceil(Math.log2(r)),c=Math.ceil(Math.log2(n)),h=u-c,p=[];for(let t=0;t<Math.abs(h);t++)p.push(h>0?0:1);for(let t=0;t<Math.min(u,c);t++)p.push(0),p.push(1);let f=t;if(f=Ju(f,e[0].y-s,e[1].y+s,1),f=Ju(f,e[0].x-s,e[1].x+s,0),!f.length)return o;const d=[];for(p.length?d.push({polygons:f,bounds:e,depth:0}):l(f,e);d.length;){const t=d.pop(),e=t.depth,r=p[e],n=t.bounds[0],o=t.bounds[1],u=0===r?n.x:n.y,c=0===r?o.x:o.y,h=a?a(r,u,c):.5*(u+c),f=Ju(t.polygons,u-s,h+s,r),y=Ju(t.polygons,h-s,c+s,r);if(f.length){const t=[n,new i(0===r?h:o.x,1===r?h:o.y)];p.length>e+1?d.push({polygons:f,bounds:t,depth:e+1}):l(f,t);}if(y.length){const t=[new i(0===r?h:n.x,1===r?h:n.y),o];p.length>e+1?d.push({polygons:y,bounds:t,depth:e+1}):l(y,t);}}return o}(t,e,Math.ceil((a-s)/11.25),Math.ceil((o-l)/11.25),1,((t,e,i)=>{if(0===t)return .5*(e+i);{const t=go((r.y+e/ao)/n);return (fo(.5*(go((r.y+i/ao)/n)+t))*n-r.y)*ao}}))}mi(ic,"FillExtrusionBucket",{omit:["layers","features"]}),mi(nc,"PartMetadata");var lc={paint:new Ts({"fill-extrusion-opacity":new As(Nt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Ss(Nt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new As(Nt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new As(Nt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Is(Nt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Ss(Nt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Ss(Nt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new As(Nt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})};function uc(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class cc{constructor(t,e,r){this.z=t,this.x=e,this.y=r,this.key=fc(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e){const r=function(t,e,r){var n=uc(256*t,256*(e=Math.pow(2,r)-e-1),r),i=uc(256*(t+1),256*(e+1),r);return n[0]+","+n[1]+","+i[0]+","+i[1]}(this.x,this.y,this.z),n=function(t,e,r){let n,i="";for(let s=t;s>0;s--)n=1<<s-1,i+=(e&n?1:0)+(r&n?2:0);return i}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace(/{z}/g,String(this.z)).replace(/{x}/g,String(this.x)).replace(/{y}/g,String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",n).replace("{bbox-epsg-3857}",r)}toString(){return `${this.z}/${this.x}/${this.y}`}}class hc{constructor(t,e){this.wrap=t,this.canonical=e,this.key=fc(t,e.z,e.z,e.x,e.y);}}class pc{constructor(t,e,r,n,i){this.overscaledZ=t,this.wrap=e,this.canonical=new cc(r,+n,+i),this.key=0===e&&t===r?this.canonical.key:fc(e,t,r,n,i);}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){const e=this.canonical.z-t;return t>this.canonical.z?new pc(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new pc(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e=!0){if(this.overscaledZ===t&&e)return this.key;if(t>this.canonical.z)return fc(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y);{const r=this.canonical.z-t;return fc(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)}}isChildOf(t){if(t.wrap!==this.wrap)return !1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return [new pc(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new pc(e,this.wrap,e,r,n),new pc(e,this.wrap,e,r+1,n),new pc(e,this.wrap,e,r,n+1),new pc(e,this.wrap,e,r+1,n+1)]}isLessThan(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))}wrapped(){return new pc(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(t){return new pc(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new hc(this.wrap,this.canonical)}toString(){return `${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}}function fc(t,e,r,n,i){const s=1<<Math.min(r,22);let a=s*(i%s)+n%s;return t&&r<22&&(a+=s*s*((t<0?-2*t-1:2*t)%(1<<2*(22-r)))),16*(32*a+r)+(e-r)}function dc(t,e){return t.x*e.x+t.y*e.y}function yc(t,e){if(1===t.length){let r=0;const n=e[r++];let i;for(;!i||n.equals(i);)if(i=e[r++],!i)return 1/0;for(;r<e.length;r++){const s=e[r],a=t[0],o=i.sub(n),l=s.sub(n),u=a.sub(n),c=dc(o,o),h=dc(o,l),p=dc(l,l),f=dc(u,o),d=dc(u,l),y=c*p-h*h,m=(p*f-h*d)/y,g=(c*d-h*f)/y,x=n.z*(1-m-g)+i.z*m+s.z*g;if(isFinite(x))return x}return 1/0}{let t=1/0;for(const r of e)t=Math.min(t,r.z);return t}}function mc(t){const e=new i(t[0],t[1]);return e.z=t[2],e}function gc(t,e,r,n,i,s,a,o){const l=a*i.getElevationAt(t,e,!0,!0),u=0!==s[0],c=u?0===s[1]?a*(s[0]/7-450):a*function(t,e,r){const n=Math.floor(e[0]/8),i=Math.floor(e[1]/8),s=10*(e[0]-8*n),a=10*(e[1]-8*i),o=t.getElevationAt(n,i,!0,!0),l=t.getMeterToDEM(r),u=Math.floor(.5*(s*l-1)),c=Math.floor(.5*(a*l-1)),h=t.tileCoordToPixel(n,i),p=2*u+1,f=2*c+1,d=function(t,e,r,n,i){return [t.getElevationAtPixel(e,r,!0),t.getElevationAtPixel(e+i,r,!0),t.getElevationAtPixel(e,r+i,!0),t.getElevationAtPixel(e+n,r+i,!0)]}(t,h.x-u,h.y-c,p,f),y=Math.abs(d[0]-d[1]),m=Math.abs(d[2]-d[3]),g=Math.abs(d[0]-d[2])+Math.abs(d[1]-d[3]),x=Math.min(.25,.5*l*(y+m)/p),v=Math.min(.25,.5*l*g/f);return o+Math.max(x*s,v*a)}(i,s,o):l;return {base:l+(0===r)?-1:r,top:u?Math.max(c+n,l+r+2):l+n}}mi(cc,"CanonicalTileID"),mi(pc,"OverscaledTileID",{omit:["projMatrix"]});const xc=Ps([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"},{name:"a_linesofar",components:1,type:"Float32"}],4),{members:vc}=xc,bc=Ps([{name:"a_packed",components:4,type:"Float32"}]),{members:wc}=bc,_c=Uu.VectorTileFeature.types,kc=Math.cos(Math.PI/180*37.5);class Ac{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.projection=t.projection,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new $s,this.layoutVertexArray2=new Us,this.indexArray=new Ws,this.programConfigurations=new Ya(t.layers,t.zoom),this.segments=new so,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r,n){this.hasPattern=Cu("line",this.layers,e);const i=this.layers[0].layout.get("line-sort-key"),s=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Mo(e,t);if(!this.layers[0]._featureFilter.filter(new ys(this.zoom),u,r))continue;const c=i?i.evaluate(u,{},r):void 0,h={id:a,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Io(e,r,n),patterns:{},sortKey:c};s.push(h);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));const{lineAtlas:a,featureIndex:o}=e,l=this.addConstantDashes(a);for(const n of s){const{geometry:i,index:s,sourceLayerIndex:u}=n;if(l&&this.addFeatureDashes(n,a),this.hasPattern){const t=Eu("line",this.layers,n,this.zoom,e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,a.positions,e.availableImages);o.insert(t[s].feature,i,s,u,this.index);}}addConstantDashes(t){let e=!1;for(const r of this.layers){const n=r.paint.get("line-dasharray").value,i=r.layout.get("line-cap").value;if("constant"!==n.kind||"constant"!==i.kind)e=!0;else {const e=i.value,r=n.value;if(!r)continue;t.addDash(r.from,e),t.addDash(r.to,e),r.other&&t.addDash(r.other,e);}}return e}addFeatureDashes(t,e){const r=this.zoom;for(const n of this.layers){const i=n.paint.get("line-dasharray").value,s=n.layout.get("line-cap").value;if("constant"===i.kind&&"constant"===s.kind)continue;let a,o,l,u,c,h;if("constant"===i.kind){const t=i.value;if(!t)continue;a=t.other||t.to,o=t.to,l=t.from;}else a=i.evaluate({zoom:r-1},t),o=i.evaluate({zoom:r},t),l=i.evaluate({zoom:r+1},t);"constant"===s.kind?u=c=h=s.value:(u=s.evaluate({zoom:r-1},t),c=s.evaluate({zoom:r},t),h=s.evaluate({zoom:r+1},t)),e.addDash(a,u),e.addDash(o,c),e.addDash(l,h);const p=e.getKey(a,u),f=e.getKey(o,c),d=e.getKey(l,h);t.patterns[n.id]={min:p,mid:f,max:d};}}update(t,e,r,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r,n);}addFeatures(t,e,r,n,i){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,r,n);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,wc)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,vc),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}lineFeatureClips(t){if(t.properties&&t.properties.hasOwnProperty("mapbox_clip_start")&&t.properties.hasOwnProperty("mapbox_clip_end"))return {start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,r,n,i,s){const a=this.layers[0].layout,o=a.get("line-join").evaluate(t,{}),l=a.get("line-cap").evaluate(t,{}),u=a.get("line-miter-limit"),c=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const r of e)this.addLine(r,t,o,l,u,c);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,s,n);}addLine(t,e,r,n,i,s){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineSoFar=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e<t.length-1;e++)this.totalDistance+=t[e].dist(t[e+1]);this.updateScaledDistance(),this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance);}const a="Polygon"===_c[e.type];let o=t.length;for(;o>=2&&t[o-1].equals(t[o-2]);)o--;let l=0;for(;l<o-1&&t[l].equals(t[l+1]);)l++;if(o<(a?3:2))return;"bevel"===r&&(i=1.05);const u=this.overscaling<=16?122880/(512*this.overscaling):0,c=this.segments.prepareSegment(10*o,this.layoutVertexArray,this.indexArray);let h,p,f,d,y;this.e1=this.e2=-1,a&&(h=t[o-2],y=t[l].sub(h)._unit()._perp());for(let e=l;e<o;e++){if(f=e===o-1?a?t[l+1]:void 0:t[e+1],f&&t[e].equals(f))continue;y&&(d=y),h&&(p=h),h=t[e],y=f?f.sub(h)._unit()._perp():d,d=d||y;let m=d.add(y);0===m.x&&0===m.y||m._unit();const g=d.x*y.x+d.y*y.y,x=m.x*y.x+m.y*y.y,v=0!==x?1/x:1/0,b=2*Math.sqrt(2-2*x),w=x<kc&&p&&f,_=d.x*y.y-d.y*y.x>0;if(w&&e>l){const t=h.dist(p);if(t>2*u){const e=h.sub(h.sub(p)._mult(u/t)._round());this.updateDistance(p,e),this.addCurrentVertex(e,d,0,0,c),p=e;}}const k=p&&f;let A=k?r:a?"butt":n;if(k&&"round"===A&&(v<s?A="miter":v<=2&&(A="fakeround")),"miter"===A&&v>i&&(A="bevel"),"bevel"===A&&(v>2&&(A="flipbevel"),v<i&&(A="miter")),p&&this.updateDistance(p,h),"miter"===A)m._mult(v),this.addCurrentVertex(h,m,0,0,c);else if("flipbevel"===A){if(v>100)m=y.mult(-1);else {const t=v*d.add(y).mag()/d.sub(y).mag();m._perp()._mult(t*(_?-1:1));}this.addCurrentVertex(h,m,0,0,c),this.addCurrentVertex(h,m.mult(-1),0,0,c);}else if("bevel"===A||"fakeround"===A){const t=-Math.sqrt(v*v-1),e=_?t:0,r=_?0:t;if(p&&this.addCurrentVertex(h,d,e,r,c),"fakeround"===A){const t=Math.round(180*b/Math.PI/20);for(let e=1;e<t;e++){let r=e/t;if(.5!==r){const t=r-.5;r+=r*t*(r-1)*((1.0904+g*(g*(3.55645-1.43519*g)-3.2452))*t*t+(.848013+g*(.215638*g-1.06021)));}const n=y.sub(d)._mult(r)._add(d)._unit()._mult(_?-1:1);this.addHalfVertex(h,n.x,n.y,!1,_,0,c);}}f&&this.addCurrentVertex(h,y,-e,-r,c);}else if("butt"===A)this.addCurrentVertex(h,m,0,0,c);else if("square"===A){const t=p?1:-1;p||this.addCurrentVertex(h,m,t,t,c),this.addCurrentVertex(h,m,0,0,c),p&&this.addCurrentVertex(h,m,t,t,c);}else "round"===A&&(p&&(this.addCurrentVertex(h,d,0,0,c),this.addCurrentVertex(h,d,1,1,c,!0)),f&&(this.addCurrentVertex(h,y,-1,-1,c,!0),this.addCurrentVertex(h,y,0,0,c)));if(w&&e<o-1){const t=h.dist(f);if(t>2*u){const e=h.add(f.sub(h)._mult(u/t)._round());this.updateDistance(h,e),this.addCurrentVertex(e,y,0,0,c),h=e;}}}}addCurrentVertex(t,e,r,n,i,s=!1){const a=e.y*n-e.x,o=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,s,!1,r,i),this.addHalfVertex(t,a,o,s,!0,-n,i);}addHalfVertex({x:t,y:e},r,n,i,s,a,o){this.layoutVertexArray.emplaceBack((t<<1)+(i?1:0),(e<<1)+(s?1:0),Math.round(63*r)+128,Math.round(63*n)+128,1+(0===a?0:a<0?-1:1),0,this.lineSoFar),this.lineClips&&this.layoutVertexArray2.emplaceBack(this.scaledDistance,this.lineClipsArray.length,this.lineClips.start,this.lineClips.end);const l=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,l),o.primitiveLength++),s?this.e2=l:this.e1=l;}updateScaledDistance(){if(this.lineClips){const t=this.totalDistance/(this.lineClips.end-this.lineClips.start);this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=t*this.lineClips.start+this.distance;}else this.lineSoFar=this.distance;}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance();}}mi(Ac,"LineBucket",{omit:["layers","patternFeatures"]});const Sc=new Ts({"line-cap":new Ss(Nt.layout_line["line-cap"]),"line-join":new Ss(Nt.layout_line["line-join"]),"line-miter-limit":new As(Nt.layout_line["line-miter-limit"]),"line-round-limit":new As(Nt.layout_line["line-round-limit"]),"line-sort-key":new Ss(Nt.layout_line["line-sort-key"])});var Ic={paint:new Ts({"line-opacity":new Ss(Nt.paint_line["line-opacity"]),"line-color":new Ss(Nt.paint_line["line-color"]),"line-translate":new As(Nt.paint_line["line-translate"]),"line-translate-anchor":new As(Nt.paint_line["line-translate-anchor"]),"line-width":new Ss(Nt.paint_line["line-width"]),"line-gap-width":new Ss(Nt.paint_line["line-gap-width"]),"line-offset":new Ss(Nt.paint_line["line-offset"]),"line-blur":new Ss(Nt.paint_line["line-blur"]),"line-dasharray":new Is(Nt.paint_line["line-dasharray"]),"line-pattern":new Is(Nt.paint_line["line-pattern"]),"line-gradient":new zs(Nt.paint_line["line-gradient"]),"line-trim-offset":new As(Nt.paint_line["line-trim-offset"])}),layout:Sc};const Mc=new class extends Ss{possiblyEvaluate(t,e){return e=new ys(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,r,n){return e=v({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,r,n)}}(Ic.paint.properties["line-width"].specification);function zc(t,e){return e>0?e+2*t:t}Mc.useIntegerZoom=!0;const Tc=Ps([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_tex_size",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"},{name:"a_z_tile_anchor",components:4,type:"Int16"}],4),Bc=Ps([{name:"a_projected_pos",components:3,type:"Float32"}],4);Ps([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Cc=Ps([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}]),Ec=Ps([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"}]);Ps([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Int16",name:"tileAnchorX"},{type:"Int16",name:"tileAnchorY"},{type:"Float32",name:"x1"},{type:"Float32",name:"y1"},{type:"Float32",name:"x2"},{type:"Float32",name:"y2"},{type:"Int16",name:"padding"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Dc=Ps([{name:"a_pos",components:3,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Pc=Ps([{name:"a_pos_2f",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);Ps([{name:"triangle",components:3,type:"Uint16"}]),Ps([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Float32",name:"tileAnchorX"},{type:"Float32",name:"tileAnchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"},{type:"Uint8",name:"flipState"}]),Ps([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Float32",name:"tileAnchorX"},{type:"Float32",name:"tileAnchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",components:2,name:"textOffset"},{type:"Float32",name:"collisionCircleDiameter"}]),Ps([{type:"Float32",name:"offsetX"}]),Ps([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var Vc=24;const Fc=128;function Lc(t,e){const{expression:r}=e;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new ys(t+1))};if("source"===r.kind)return {kind:"source"};{const{zoomStops:e,interpolationType:n}=r;let i=0;for(;i<e.length&&e[i]<=t;)i++;i=Math.max(0,i-1);let s=i;for(;s<e.length&&e[s]<t+1;)s++;s=Math.min(e.length-1,s);const a=e[i],o=e[s];return "composite"===r.kind?{kind:"composite",minZoom:a,maxZoom:o,interpolationType:n}:{kind:"camera",minZoom:a,maxZoom:o,minSize:r.evaluate(new ys(a)),maxSize:r.evaluate(new ys(o)),interpolationType:n}}}function Rc(t,{uSize:e,uSizeT:r},{lowerSize:n,upperSize:i}){return "source"===t.kind?n/Fc:"composite"===t.kind?pr(n/Fc,i/Fc,r):e}function $c(t,e){let r=0,n=0;if("constant"===t.kind)n=t.layoutSize;else if("source"!==t.kind){const{interpolationType:i,minZoom:s,maxZoom:a}=t,o=i?d(Cr.interpolationFactor(i,e,s,a),0,1):0;"camera"===t.kind?n=pr(t.minSize,t.maxSize,o):r=o;}return {uSizeT:r,uSize:n}}var 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| /*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh <https://feross.org/opensource> */ | |
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n=this.pos-r;n>=128&&Qc(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;},writeMessage:function(t,e,r){this.writeTag(t,Xc.Bytes),this.writeRawMessage(e,r);},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,th,e);},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,eh,e);},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,ih,e);},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,rh,e);},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,nh,e);},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,sh,e);},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,ah,e);},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,oh,e);},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,lh,e);},writeBytesField:function(t,e){this.writeTag(t,Xc.Bytes),this.writeBytes(e);},writeFixed32Field:function(t,e){this.writeTag(t,Xc.Fixed32),this.writeFixed32(e);},writeSFixed32Field:function(t,e){this.writeTag(t,Xc.Fixed32),this.writeSFixed32(e);},writeFixed64Field:function(t,e){this.writeTag(t,Xc.Fixed64),this.writeFixed64(e);},writeSFixed64Field:function(t,e){this.writeTag(t,Xc.Fixed64),this.writeSFixed64(e);},writeVarintField:function(t,e){this.writeTag(t,Xc.Varint),this.writeVarint(e);},writeSVarintField:function(t,e){this.writeTag(t,Xc.Varint),this.writeSVarint(e);},writeStringField:function(t,e){this.writeTag(t,Xc.Bytes),this.writeString(e);},writeFloatField:function(t,e){this.writeTag(t,Xc.Fixed32),this.writeFloat(e);},writeDoubleField:function(t,e){this.writeTag(t,Xc.Fixed64),this.writeDouble(e);},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e));}};class mh{constructor(t,{pixelRatio:e,version:r,stretchX:n,stretchY:i,content:s}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=n,this.stretchY=i,this.content=s,this.version=r;}get tl(){return [this.paddedRect.x+1,this.paddedRect.y+1]}get br(){return [this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]}get displaySize(){return [(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]}}class gh{constructor(t,e){const r={},n={};this.haveRenderCallbacks=[];const i=[];this.addImages(t,r,i),this.addImages(e,n,i);const{w:s,h:a}=yh(i),o=new Zl({width:s||1,height:a||1});for(const e in t){const n=t[e],i=r[e].paddedRect;Zl.copy(n.data,o,{x:0,y:0},{x:i.x+1,y:i.y+1},n.data);}for(const t in e){const r=e[t],i=n[t].paddedRect,s=i.x+1,a=i.y+1,l=r.data.width,u=r.data.height;Zl.copy(r.data,o,{x:0,y:0},{x:s,y:a},r.data),Zl.copy(r.data,o,{x:0,y:u-1},{x:s,y:a-1},{width:l,height:1}),Zl.copy(r.data,o,{x:0,y:0},{x:s,y:a+u},{width:l,height:1}),Zl.copy(r.data,o,{x:l-1,y:0},{x:s-1,y:a},{width:1,height:u}),Zl.copy(r.data,o,{x:0,y:0},{x:s+l,y:a},{width:1,height:u});}this.image=o,this.iconPositions=r,this.patternPositions=n;}addImages(t,e,r){for(const n in t){const i=t[n],s={x:0,y:0,w:i.data.width+2,h:i.data.height+2};r.push(s),e[n]=new mh(s,i),i.hasRenderCallback&&this.haveRenderCallbacks.push(n);}}patchUpdatedImages(t,e){this.haveRenderCallbacks=this.haveRenderCallbacks.filter((e=>t.hasImage(e))),t.dispatchRenderCallbacks(this.haveRenderCallbacks);for(const r in t.updatedImages)this.patchUpdatedImage(this.iconPositions[r],t.getImage(r),e),this.patchUpdatedImage(this.patternPositions[r],t.getImage(r),e);}patchUpdatedImage(t,e,r){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[n,i]=t.tl;r.update(e.data,void 0,{x:n,y:i});}}mi(mh,"ImagePosition"),mi(gh,"ImageAtlas");const xh={horizontal:1,vertical:2,horizontalOnly:3};class vh{constructor(){this.scale=1,this.fontStack="",this.imageName=null;}static forText(t,e){const r=new vh;return r.scale=t||1,r.fontStack=e,r}static forImage(t){const e=new vh;return e.imageName=t,e}}class bh{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null;}static fromFeature(t,e){const r=new bh;for(let n=0;n<t.sections.length;n++){const i=t.sections[n];i.image?r.addImageSection(i):r.addTextSection(i,e);}return r}length(){return this.text.length}getSection(t){return this.sections[this.sectionIndex[t]]}getSections(){return this.sections}getSectionIndex(t){return this.sectionIndex[t]}getCharCode(t){return this.text.charCodeAt(t)}verticalizePunctuation(t){this.text=function(t,e){let r="";for(let n=0;n<t.length;n++){const i=t.charCodeAt(n+1)||null,s=t.charCodeAt(n-1)||null;r+=!e&&(i&&Qi(i)&&!Oc[t[n+1]]||s&&Qi(s)&&!Oc[t[n-1]])||!Oc[t[n]]?t[n]:Oc[t[n]];}return r}(this.text,t);}trim(){let t=0;for(let e=0;e<this.text.length&&_h[this.text.charCodeAt(e)];e++)t++;let e=this.text.length;for(let r=this.text.length-1;r>=0&&r>=t&&_h[this.text.charCodeAt(r)];r--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e);}substring(t,e){const r=new bh;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}addTextSection(t,e){this.text+=t.text,this.sections.push(vh.forText(t.scale,t.fontStack||e));const r=this.sections.length-1;for(let e=0;e<t.text.length;++e)this.sectionIndex.push(r);}addImageSection(t){const e=t.image?t.image.name:"";if(0===e.length)return void C("Can't add FormattedSection with an empty image.");const r=this.getNextImageSectionCharCode();r?(this.text+=String.fromCharCode(r),this.sections.push(vh.forImage(e)),this.sectionIndex.push(this.sections.length-1)):C("Reached maximum number of images 6401");}getNextImageSectionCharCode(){return this.imageSectionID?this.imageSectionID>=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function wh(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=bh.fromFeature(t,i);let g;h===xh.vertical&&m.verticalizePunctuation(p);const{processBidirectionalText:x,processStyledBidirectionalText:v}=ds;if(x&&1===m.sections.length){g=[];const t=x(m.toString(),Th(m,u,s,e,n,f,d));for(const e of t){const t=new bh;t.text=e,t.sections=m.sections;for(let r=0;r<e.length;r++)t.sectionIndex.push(0);g.push(t);}}else if(v){g=[];const t=v(m.text,m.sectionIndex,Th(m,u,s,e,n,f,d));for(const e of t){const t=new bh;t.text=e[0],t.sectionIndex=e[1],t.sections=m.sections,g.push(t);}}else g=function(t,e){const r=[],n=t.text;let i=0;for(const n of e)r.push(t.substring(i,n)),i=n;return i<n.length&&r.push(t.substring(i,n.length)),r}(m,Th(m,u,s,e,n,f,d));const b=[],w={positionedLines:b,text:m.toString(),top:c[1],bottom:c[1],left:c[0],right:c[0],writingMode:h,iconsInText:!1,verticalizable:!1,hasBaseline:!1};return function(t,e,r,n,i,s,a,o,l,u,c,h){let p=0,f=0,d=0;const y="right"===o?1:"left"===o?0:.5;let m=!1;for(const t of i){const r=t.getSections();for(const t of r){if(t.imageName)continue;const r=e[t.fontStack];if(r&&(m=void 0!==r.ascender&&void 0!==r.descender,!m))break}if(!m)break}let g=0;for(const a of i){a.trim();const i=a.getMaxScale(),o=(i-1)*Vc,v={positionedGlyphs:[],lineOffset:0};t.positionedLines[g]=v;const b=v.positionedGlyphs;let w=0;if(!a.length()){f+=s,++g;continue}let _=0,k=0;for(let s=0;s<a.length();s++){const 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M=(i-g)*Vc-17;}z?(t.verticalizable=!0,b.push({glyph:y,imageName:S,x:p,y:f+M,vertical:z,scale:g,localGlyph:v.localGlyph,fontStack:o.fontStack,sectionIndex:d,metrics:v,rect:A}),p+=I*g+u):(b.push({glyph:y,imageName:S,x:p,y:f+M,vertical:z,scale:g,localGlyph:v.localGlyph,fontStack:o.fontStack,sectionIndex:d,metrics:v,rect:A}),p+=v.advance*g+u);}0!==b.length&&(d=Math.max(p-u,d),m?Ch(b,y,w,k,s*i/2):Ch(b,y,w,0,s/2)),p=0;const A=s*i+w;v.lineOffset=Math.max(w,o),f+=A,++g;}var x;const v=f,{horizontalAlign:b,verticalAlign:w}=Bh(a);((function(t,e,r,n,i,s){const a=(e-r)*i,o=-s*n;for(const e of t)for(const t of e.positionedGlyphs)t.x+=a,t.y+=o;}))(t.positionedLines,y,b,w,d,v),t.top+=-w*v,t.bottom=t.top+v,t.left+=-b*d,t.right=t.left+d,t.hasBaseline=m;}(w,e,r,n,g,a,o,l,h,u,p,y),!function(t){for(const e of t)if(0!==e.positionedGlyphs.length)return !1;return !0}(b)&&w}const _h={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},kh={10:!0,32:!0,38:!0,40:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0};function Ah(t,e,r,n,i,s){if(e.imageName){const t=n[e.imageName];return t?t.displaySize[0]*e.scale*Vc/s+i:0}{const n=r[e.fontStack],s=n&&n.glyphs[t];return s?s.metrics.advance*e.scale+i:0}}function Sh(t,e,r,n){const i=Math.pow(t-e,2);return n?t<e?i/2:2*i:i+Math.abs(r)*r}function Ih(t,e,r){let n=0;return 10===t&&(n-=1e4),r&&(n+=150),40!==t&&65288!==t||(n+=50),41!==e&&65289!==e||(n+=50),n}function Mh(t,e,r,n,i,s){let a=null,o=Sh(e,r,i,s);for(const t of n){const n=Sh(e-t.x,r,i,s)+t.badness;n<=o&&(a=t,o=n);}return {index:t,x:e,priorBreak:a,badness:o}}function zh(t){return t?zh(t.priorBreak).concat(t.index):[]}function Th(t,e,r,n,i,s,a){if("point"!==s)return [];if(!t)return [];const o=[],l=function(t,e,r,n,i,s){let a=0;for(let r=0;r<t.length();r++){const o=t.getSection(r);a+=Ah(t.getCharCode(r),o,n,i,e,s);}return a/Math.max(1,Math.ceil(a/r))}(t,e,r,n,i,a),u=t.text.indexOf("")>=0;let c=0;for(let r=0;r<t.length();r++){const s=t.getSection(r),p=t.getCharCode(r);if(_h[p]||(c+=Ah(p,s,n,i,e,a)),r<t.length()-1){const e=!((h=p)<11904||!(Ei(h)||Ci(h)||Gi(h)||Oi(h)||Fi(h)||Si(h)||Di(h)||zi(h)||Li(h)||Ri(h)||Vi(h)||Ki(h)||Ti(h)||Mi(h)||Ii(h)||Pi(h)||Bi(h)||Ni(h)||Ui(h)||$i(h)));(kh[p]||e||s.imageName)&&o.push(Mh(r+1,c,l,o,Ih(p,t.getCharCode(r+1),e&&u),!1));}}var h;return zh(Mh(t.length(),c,l,o,0,!0))}function Bh(t){let e=.5,r=.5;switch(t){case"right":case"top-right":case"bottom-right":e=1;break;case"left":case"top-left":case"bottom-left":e=0;}switch(t){case"bottom":case"bottom-right":case"bottom-left":r=1;break;case"top":case"top-right":case"top-left":r=0;}return {horizontalAlign:e,verticalAlign:r}}function Ch(t,e,r,n,i){if(!(e||r||n||i))return;const s=t.length-1,a=t[s],o=(a.x+a.metrics.advance*a.scale)*e;for(let e=0;e<=s;e++)t[e].x-=o,t[e].y+=r+n+i;}function Eh(t,e,r){const{horizontalAlign:n,verticalAlign:i}=Bh(r),s=e[0]-t.displaySize[0]*n,a=e[1]-t.displaySize[1]*i;return {image:t,top:a,bottom:a+t.displaySize[1],left:s,right:s+t.displaySize[0]}}function Dh(t,e,r,n,i,s){const a=t.image;let o;if(a.content){const t=a.content,e=a.pixelRatio||1;o=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e];}const l=e.left*s,u=e.right*s;let c,h,p,f;"width"===r||"both"===r?(f=i[0]+l-n[3],h=i[0]+u+n[1]):(f=i[0]+(l+u-a.displaySize[0])/2,h=f+a.displaySize[0]);const d=e.top*s,y=e.bottom*s;return "height"===r||"both"===r?(c=i[1]+d-n[0],p=i[1]+y+n[2]):(c=i[1]+(d+y-a.displaySize[1])/2,p=c+a.displaySize[1]),{image:a,top:c,right:h,bottom:p,left:f,collisionPadding:o}}class Ph extends i{constructor(t,e,r,n,i){super(t,e),this.angle=n,this.z=r,void 0!==i&&(this.segment=i);}clone(){return new Ph(this.x,this.y,this.z,this.angle,this.segment)}}function Vh(t,e,r,n,i){if(void 0===e.segment)return !0;let s=e,a=e.segment+1,o=0;for(;o>-r/2;){if(a--,a<0)return 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w=c.get("symbol-placement"),_="point"===w,k="point"===w?c.get("text-max-width").evaluate(s,{},o)*Vc:0,A=s=>{t.allowVerticalPlacement&&Yi(n)&&(m.vertical=wh(g,e,r,i,l,k,u,d,s,p,v,xh.vertical,!0,w,y,h));};if(!f&&x){const t="auto"===b?x.map((t=>up(t))):[b];let n=!1;for(let s=0;s<t.length;s++){const a=t[s];if(!m.horizontal[a])if(n)m.horizontal[a]=m.horizontal[0];else {const t=wh(g,e,r,i,l,k,u,"center",a,p,v,xh.horizontal,!1,w,y,h);t&&(m.horizontal[a]=t,n=1===t.positionedLines.length);}}A("left");}else {if("auto"===b&&(b=up(d)),_||c.get("text-writing-mode").indexOf("horizontal")>=0||!Yi(n)){const t=wh(g,e,r,i,l,k,u,d,b,p,v,xh.horizontal,!1,w,y,h);t&&(m.horizontal[b]=t);}A("point"===w?"left":b);}}let b=!1;if(s.icon&&s.icon.name){const e=n[s.icon.name];e&&(x=Eh(i[s.icon.name],c.get("icon-offset").evaluate(s,{},o),c.get("icon-anchor").evaluate(s,{},o)),b=e.sdf,void 0===t.sdfIcons?t.sdfIcons=e.sdf:t.sdfIcons!==e.sdf&&C("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),(e.pixelRatio!==t.pixelRatio||0!==c.get("icon-rotate").constantOr(1))&&(t.iconsNeedLinear=!0));}const w=fp(m.horizontal)||m.vertical;t.iconsInText||(t.iconsInText=!!w&&w.iconsInText),(w||x)&&cp(t,s,m,x,n,p,y,0,v,b,a,o,u);}s&&t.generateCollisionDebugBuffers(l,t.collisionBoxArray);}function up(t){switch(t){case"right":case"top-right":case"bottom-right":return "right";case"left":case"top-left":case"bottom-left":return "left"}return "center"}function cp(t,e,r,n,i,s,a,o,u,c,h,p,f){let d=s.textMaxSize.evaluate(e,{},p);void 0===d&&(d=a);const y=t.layers[0].layout,m=y.get("icon-offset").evaluate(e,{},p),g=fp(r.horizontal)||r.vertical,x=a/24,v=t.tilePixelRatio*d/24,b=(z=t.overscaling,t.zoom>18&&z>2&&(z>>=1),Math.max(ao/(512*z),1)*y.get("symbol-spacing")),w=y.get("text-padding")*t.tilePixelRatio,_=y.get("icon-padding")*t.tilePixelRatio,k=l(y.get("text-max-angle")),A="map"===y.get("text-rotation-alignment")&&"point"!==y.get("symbol-placement"),S="map"===y.get("icon-rotation-alignment")&&"point"!==y.get("symbol-placement"),I=y.get("symbol-placement"),M=b/2;var z;const T=y.get("icon-text-fit");let B;n&&"none"!==T&&(t.allowVerticalPlacement&&r.vertical&&(B=Dh(n,r.vertical,T,y.get("icon-text-fit-padding"),m,x)),g&&(n=Dh(n,g,T,y.get("icon-text-fit-padding"),m,x)));const E=(a,o,l)=>{if(o.x<0||o.x>=ao||o.y<0||o.y>=ao)return;const{x:d,y:y,z:g}=f.projectTilePoint(o.x,o.y,l),x=new Ph(d,y,g,0,void 0);!function(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,k,A){const S=t.addToLineVertexArray(e,n);let I,M,z,T,B,E,D,P=0,V=0,F=0,L=0,R=-1,$=-1;const U={};let j=Ia.exports(""),O=0,q=0;if(void 0===l._unevaluatedLayout.getValue("text-radial-offset")?[O,q]=l.layout.get("text-offset").evaluate(b,{},A).map((t=>t*Vc)):(O=l.layout.get("text-radial-offset").evaluate(b,{},A)*Vc,q=sp),t.allowVerticalPlacement&&i.vertical){const t=i.vertical;if(d)E=yp(t),o&&(D=yp(o));else {const n=l.layout.get("text-rotate").evaluate(b,{},A)+90;z=dp(u,r,e,c,h,p,t,f,n,y),o&&(T=dp(u,r,e,c,h,p,o,g,n));}}if(s){const n=l.layout.get("icon-rotate").evaluate(b,{},A),i="none"!==l.layout.get("icon-text-fit"),a=Kh(s,n,_,i),f=o?Kh(o,n,_,i):void 0;M=dp(u,r,e,c,h,p,s,g,n),P=4*a.length;const d=t.iconSizeData;let y=null;"source"===d.kind?(y=[Fc*l.layout.get("icon-size").evaluate(b,{},A)],y[0]>hp&&C(`${t.layerIds[0]}: Value for "icon-size" is >= 255. Reduce your "icon-size".`)):"composite"===d.kind&&(y=[Fc*w.compositeIconSizes[0].evaluate(b,{},A),Fc*w.compositeIconSizes[1].evaluate(b,{},A)],(y[0]>hp||y[1]>hp)&&C(`${t.layerIds[0]}: Value for "icon-size" is >= 255. Reduce your "icon-size".`)),t.addSymbols(t.icon,a,y,v,x,b,!1,r,e,S.lineStartIndex,S.lineLength,-1,k,A),R=t.icon.placedSymbolArray.length-1,f&&(V=4*f.length,t.addSymbols(t.icon,f,y,v,x,b,xh.vertical,r,e,S.lineStartIndex,S.lineLength,-1,k,A),$=t.icon.placedSymbolArray.length-1);}for(const n in i.horizontal){const s=i.horizontal[n];I||(j=Ia.exports(s.text),d?B=yp(s):I=dp(u,r,e,c,h,p,s,f,l.layout.get("text-rotate").evaluate(b,{},A),y));const o=1===s.positionedLines.length;if(F+=pp(t,r,e,s,a,l,d,b,y,S,i.vertical?xh.horizontal:xh.horizontalOnly,o?Object.keys(i.horizontal):[n],U,R,w,k,A),o)break}i.vertical&&(L+=pp(t,r,e,i.vertical,a,l,d,b,y,S,xh.vertical,["vertical"],U,$,w,k,A));let N=-1;const G=(t,e)=>t?Math.max(t,e):e;N=G(B,N),N=G(E,N),N=G(D,N);const Z=N>-1?1:0;t.glyphOffsetArray.length>=Ap.MAX_GLYPHS&&C("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"),void 0!==b.sortKey&&t.addToSortKeyRanges(t.symbolInstances.length,b.sortKey),t.symbolInstances.emplaceBack(r.x,r.y,r.z,e.x,e.y,U.right>=0?U.right:-1,U.center>=0?U.center:-1,U.left>=0?U.left:-1,U.vertical>=0?U.vertical:-1,R,$,j,void 0!==I?I:t.collisionBoxArray.length,void 0!==I?I+1:t.collisionBoxArray.length,void 0!==z?z:t.collisionBoxArray.length,void 0!==z?z+1:t.collisionBoxArray.length,void 0!==M?M:t.collisionBoxArray.length,void 0!==M?M+1:t.collisionBoxArray.length,T||t.collisionBoxArray.length,T?T+1:t.collisionBoxArray.length,c,F,L,P,V,Z,0,O,q,N);}(t,o,x,a,r,n,i,B,t.layers[0],t.collisionBoxArray,e.index,e.sourceLayerIndex,t.index,w,A,u,0,_,S,m,e,s,c,h,p);};if("line"===I)for(const i of Oh(e.geometry,0,0,ao,ao)){const e=Uh(i,b,k,r.vertical||g,n,24,v,t.overscaling,ao);for(const r of e){const e=g;e&&mp(t,e.text,M,r)||E(i,r,p);}}else if("line-center"===I){for(const t of e.geometry)if(t.length>1){const e=$h(t,k,r.vertical||g,n,24,v);e&&E(t,e,p);}}else if("Polygon"===e.type)for(const t of Tu(e.geometry,0)){const e=rp(t,16);E(t[0],new Ph(e.x,e.y,0,0,void 0),p);}else if("LineString"===e.type)for(const t of e.geometry)E(t,new Ph(t[0].x,t[0].y,0,0,void 0),p);else if("Point"===e.type)for(const t of e.geometry)for(const e of t)E([e],new Ph(e.x,e.y,0,0,void 0),p);}const hp=32640;function pp(t,e,r,n,s,a,o,l,u,c,h,p,f,d,y,m,g){const x=function(t,e,r,n,s,a,o,l){const u=[];if(0===e.positionedLines.length)return u;const c=n.layout.get("text-rotate").evaluate(a,{})*Math.PI/180,h=function(t){const e=t[0],r=t[1],n=e*r;return n>0?[e,-r]:n<0?[-e,r]:0===e?[r,e]:[r,-e]}(r);let p=Math.abs(e.top-e.bottom);for(const t of e.positionedLines)p-=t.lineOffset;const f=e.positionedLines.length,d=p/f;let y=e.top-r[1];for(let t=0;t<f;++t){const n=e.positionedLines[t];y=Qh(e,d,y,t);for(const t of n.positionedGlyphs){if(!t.rect)continue;const n=t.rect||{};let a=4,p=!0,f=1,d=0;if(t.imageName){const e=o[t.imageName];if(!e)continue;if(e.sdf){C("SDF images are not supported in formatted text and will be ignored.");continue}p=!1,f=e.pixelRatio,a=1/f;}const m=(s||l)&&t.vertical,g=t.metrics.advance*t.scale/2,x=t.metrics,v=t.rect;if(null===v)continue;l&&e.verticalizable&&(d=t.imageName?g-t.metrics.width*t.scale/2:0);const b=s?[t.x+g,t.y]:[0,0];let w=[0,0],_=[0,0],k=!1;s||(m?(_=[t.x+g+h[0],t.y+h[1]-d],k=!0):w=[t.x+g+r[0],t.y+r[1]-d]);const A=v.w*t.scale/(f*(t.localGlyph?2:1)),S=v.h*t.scale/(f*(t.localGlyph?2:1));let I,M,z,T;if(m){const e=t.y-y,r=new i(-g,g-e),n=-Math.PI/2,s=new i(..._);I=new i(-g+w[0],w[1]),I._rotateAround(n,r)._add(s),I.x+=-e+g,I.y-=(x.left-a)*t.scale;const o=t.imageName?x.advance*t.scale:Vc*t.scale,l=String.fromCharCode(t.glyph);qc(l)?I.x+=(1-a)*t.scale:Nc(l)?I.x+=o-x.height*t.scale+(-a-1)*t.scale:I.x+=t.imageName||x.width+2*a===v.w&&x.height+2*a===v.h?(o-S)/2:(o-(x.height+2*a)*t.scale)/2,M=new i(I.x,I.y-A),z=new i(I.x+S,I.y),T=new i(I.x+S,I.y-A);}else {const e=(x.left-a)*t.scale-g+w[0],r=(-x.top-a)*t.scale+w[1],n=e+A,s=r+S;I=new i(e,r),M=new i(n,r),z=new i(e,s),T=new i(n,s);}if(c){let t;t=s?new i(0,0):k?new i(h[0],h[1]):new i(r[0],r[1]),I._rotateAround(c,t),M._rotateAround(c,t),z._rotateAround(c,t),T._rotateAround(c,t);}const B=new i(0,0),E=new i(0,0);u.push({tl:I,tr:M,bl:z,br:T,tex:n,writingMode:e.writingMode,glyphOffset:b,sectionIndex:t.sectionIndex,isSDF:p,pixelOffsetTL:B,pixelOffsetBR:E,minFontScaleX:0,minFontScaleY:0});}}return u}(0,n,u,a,o,l,s,t.allowVerticalPlacement),v=t.textSizeData;let b=null;"source"===v.kind?(b=[Fc*a.layout.get("text-size").evaluate(l,{},g)],b[0]>hp&&C(`${t.layerIds[0]}: Value for "text-size" is >= 255. Reduce your "text-size".`)):"composite"===v.kind&&(b=[Fc*y.compositeTextSizes[0].evaluate(l,{},g),Fc*y.compositeTextSizes[1].evaluate(l,{},g)],(b[0]>hp||b[1]>hp)&&C(`${t.layerIds[0]}: Value for "text-size" is >= 255. Reduce your "text-size".`)),t.addSymbols(t.text,x,b,u,o,l,h,e,r,c.lineStartIndex,c.lineLength,d,m,g);for(const e of p)f[e]=t.text.placedSymbolArray.length-1;return 4*x.length}function fp(t){for(const e in t)return t[e];return null}function dp(t,e,r,n,s,a,o,u,c,h){let p=o.top,f=o.bottom,d=o.left,y=o.right;const m=o.collisionPadding;if(m&&(d-=m[0],p-=m[1],y+=m[2],f+=m[3]),c){const t=new i(d,p),e=new i(y,p),r=new i(d,f),n=new i(y,f),s=l(c);let a=new i(0,0);h&&(a=new i(h[0],h[1])),t._rotateAround(s,a),e._rotateAround(s,a),r._rotateAround(s,a),n._rotateAround(s,a),d=Math.min(t.x,e.x,r.x,n.x),y=Math.max(t.x,e.x,r.x,n.x),p=Math.min(t.y,e.y,r.y,n.y),f=Math.max(t.y,e.y,r.y,n.y);}return t.emplaceBack(e.x,e.y,e.z,r.x,r.y,d,p,y,f,u,n,s,a),t.length-1}function yp(t){t.collisionPadding&&(t.top-=t.collisionPadding[1],t.bottom+=t.collisionPadding[3]);const e=t.bottom-t.top;return e>0?Math.max(10,e):null}function mp(t,e,r,n){const i=t.compareText;if(e in i){const t=i[e];for(let e=t.length-1;e>=0;e--)if(n.dist(t[e])<r)return !0}else i[e]=[];return i[e].push(n),!1}const gp=Uu.VectorTileFeature.types,xp=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function vp(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=c?Math.min(hp,Math.round(c[0])):0,g=c?Math.min(hp,Math.round(c[1])):0;t.emplaceBack(e,r,Math.round(32*a),Math.round(32*o),l,u,(m<<1)+(h?1:0),g,16*p,16*f,256*d,256*y,n,i,s,0);}function bp(t,e,r){t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r);}function wp(t){for(const e of t.sections)if(rs(e.text))return !0;return !1}class _p{constructor(t){this.layoutVertexArray=new Ns,this.indexArray=new Ws,this.programConfigurations=t,this.segments=new so,this.dynamicLayoutVertexArray=new Gs,this.opacityVertexArray=new Zs,this.placedSymbolArray=new fa;}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(t,e,r,n){this.isEmpty()||(r&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Tc.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Bc.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,xp,!0),this.opacityVertexBuffer.itemSize=1),(r||n)&&this.programConfigurations.upload(t));}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy());}}mi(_p,"SymbolBuffers");class kp{constructor(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new so,this.collisionVertexArray=new Hs,this.collisionVertexArrayExt=new Gs;}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,Cc.members,!0),this.collisionVertexBufferExt=t.createVertexBuffer(this.collisionVertexArrayExt,Ec.members,!0);}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy());}}mi(kp,"CollisionBuffers");class Ap{constructor(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=Jo([]),this.placementViewportMatrix=Jo([]);const e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Lc(this.zoom,e["text-size"]),this.iconSizeData=Lc(this.zoom,e["icon-size"]);const r=this.layers[0].layout,n=r.get("symbol-sort-key"),i=r.get("symbol-z-order");this.canOverlap=r.get("text-allow-overlap")||r.get("icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==i&&void 0!==n.constantOr(1),this.sortFeaturesByY=("viewport-y"===i||"auto"===i&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=r.get("text-writing-mode").map((t=>xh[t])),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=t.sourceID,this.projection=t.projection;}createArrays(){this.text=new _p(new Ya(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new _p(new Ya(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new ma,this.lineVertexArray=new ga,this.symbolInstances=new ya;}calculateGlyphDependencies(t,e,r,n,i){for(let r=0;r<t.length;r++)if(e[t.charCodeAt(r)]=!0,n&&i){const n=Oc[t.charAt(r)];n&&(e[n.charCodeAt(0)]=!0);}}populate(t,e,r,n){const i=this.layers[0],s=i.layout,a=s.get("text-font"),o=s.get("text-field"),l=s.get("icon-image"),u=("constant"!==o.value.kind||o.value.value instanceof we&&!o.value.value.isEmpty()||o.value.value.toString().length>0)&&("constant"!==a.value.kind||a.value.value.length>0),c="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=s.get("symbol-sort-key");if(this.features=[],!u&&!c)return;const p=e.iconDependencies,f=e.glyphDependencies,d=e.availableImages,y=new ys(this.zoom);for(const{feature:e,id:o,index:l,sourceLayerIndex:m}of t){const t=i._featureFilter.needGeometry,g=Mo(e,t);if(!i._featureFilter.filter(y,g,r))continue;let x,v;if(t||(g.geometry=Io(e,r,n)),u){const t=i.getValueAndResolveTokens("text-field",g,r,d),e=we.factory(t);wp(e)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===ps()||this.hasRTLText&&ds.isParsed())&&(x=jc(e,i,g));}if(c){const t=i.getValueAndResolveTokens("icon-image",g,r,d);v=t instanceof _e?t:_e.fromString(t);}if(!x&&!v)continue;const b=this.sortFeaturesByKey?h.evaluate(g,{},r):void 0;if(this.features.push({id:o,text:x,icon:v,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:e.properties,type:gp[e.type],sortKey:b}),v&&(p[v.name]=!0),x){const t=a.evaluate(g,{},r).join(","),e="map"===s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(xh.vertical)>=0;for(const r of x.sections)if(r.image)p[r.image.name]=!0;else {const n=Yi(x.toString()),i=r.fontStack||t,s=f[i]=f[i]||{};this.calculateGlyphDependencies(r.text,s,e,this.allowVerticalPlacement,n);}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function s(e){n.push(t[e]),i++;}function a(t,e,i){const s=r[t];return delete r[t],r[e]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function o(t,r,i){const s=e[r];return delete e[r],e[t]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;u<t.length;u++){const c=t[u],h=c.geometry,p=c.text?c.text.toString():null;if(!p){s(u);continue}const f=l(p,h),d=l(p,h,!0);if(f in r&&d in e&&r[f]!==e[d]){const t=o(f,d,h),i=a(f,d,n[t].geometry);delete e[f],delete r[d],r[l(p,n[i].geometry,!0)]=i,n[t].geometry=null;}else f in r?a(f,d,h):d in e?o(f,d,h):(s(u),e[f]=i-1,r[d]=i-1);}return n.filter((t=>t.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}update(t,e,r,n){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,r,n),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,r,n));}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(t,e){const r=this.lineVertexArray.length,n=t.segment;if(void 0!==n){let r=t.dist(e[n+1]),i=t.dist(e[n]);const s={};for(let t=n+1;t<e.length;t++)s[t]={x:e[t].x,y:e[t].y,tileUnitDistanceFromAnchor:r},t<e.length-1&&(r+=e[t+1].dist(e[t]));for(let t=n||0;t>=0;t--)s[t]={x:e[t].x,y:e[t].y,tileUnitDistanceFromAnchor:i},t>0&&(i+=e[t-1].dist(e[t]));for(let t=0;t<e.length;t++){const e=s[t];this.lineVertexArray.emplaceBack(e.x,e.y,e.tileUnitDistanceFromAnchor);}}return {lineStartIndex:r,lineLength:this.lineVertexArray.length-r}}addSymbols(t,e,r,n,i,s,a,o,l,u,c,h,p,f){const d=t.indexArray,y=t.layoutVertexArray,m=t.segments.prepareSegment(4*e.length,y,d,this.canOverlap?s.sortKey:void 0),g=this.glyphOffsetArray.length,x=m.vertexLength,v=this.allowVerticalPlacement&&a===xh.vertical?Math.PI/2:0,b=s.text&&s.text.sections;for(let n=0;n<e.length;n++){const{tl:i,tr:a,bl:u,br:c,tex:h,pixelOffsetTL:g,pixelOffsetBR:x,minFontScaleX:w,minFontScaleY:_,glyphOffset:k,isSDF:A,sectionIndex:S}=e[n],I=m.vertexLength,M=k[1];vp(y,o.x,o.y,o.z,l.x,l.y,i.x,M+i.y,h.x,h.y,r,A,g.x,g.y,w,_),vp(y,o.x,o.y,o.z,l.x,l.y,a.x,M+a.y,h.x+h.w,h.y,r,A,x.x,g.y,w,_),vp(y,o.x,o.y,o.z,l.x,l.y,u.x,M+u.y,h.x,h.y+h.h,r,A,g.x,x.y,w,_),vp(y,o.x,o.y,o.z,l.x,l.y,c.x,M+c.y,h.x+h.w,h.y+h.h,r,A,x.x,x.y,w,_),bp(t.dynamicLayoutVertexArray,o,v),d.emplaceBack(I,I+1,I+2),d.emplaceBack(I+1,I+2,I+3),m.vertexLength+=4,m.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(k[0]),n!==e.length-1&&S===e[n+1].sectionIndex||t.programConfigurations.populatePaintArrays(y.length,s,s.index,{},p,f,b&&b[S]);}t.placedSymbolArray.emplaceBack(o.x,o.y,o.z,l.x,l.y,g,this.glyphOffsetArray.length-g,x,u,c,l.segment,r?r[0]:0,r?r[1]:0,n[0],n[1],a,0,!1,0,h,0);}_commitLayoutVertex(t,e,r,n,i,s,a){t.emplaceBack(e,r,n,i,s,Math.round(a.x),Math.round(a.y));}_addCollisionDebugVertices(t,e,r,n,s,a,o){const l=r.segments.prepareSegment(4,r.layoutVertexArray,r.indexArray),u=l.vertexLength,c=o.tileAnchorX,h=o.tileAnchorY;for(let t=0;t<4;t++)r.collisionVertexArray.emplaceBack(0,0,0,0);r.collisionVertexArrayExt.emplaceBack(e,-t.padding,-t.padding),r.collisionVertexArrayExt.emplaceBack(e,t.padding,-t.padding),r.collisionVertexArrayExt.emplaceBack(e,t.padding,t.padding),r.collisionVertexArrayExt.emplaceBack(e,-t.padding,t.padding),this._commitLayoutVertex(r.layoutVertexArray,n,s,a,c,h,new i(t.x1,t.y1)),this._commitLayoutVertex(r.layoutVertexArray,n,s,a,c,h,new i(t.x2,t.y1)),this._commitLayoutVertex(r.layoutVertexArray,n,s,a,c,h,new i(t.x2,t.y2)),this._commitLayoutVertex(r.layoutVertexArray,n,s,a,c,h,new i(t.x1,t.y2)),l.vertexLength+=4;const p=r.indexArray;p.emplaceBack(u,u+1),p.emplaceBack(u+1,u+2),p.emplaceBack(u+2,u+3),p.emplaceBack(u+3,u),l.primitiveLength+=4;}_addTextDebugCollisionBoxes(t,e,r,n,i,s){for(let a=n;a<i;a++){const n=r.get(a),i=this.getSymbolInstanceTextSize(t,s,e,a);this._addCollisionDebugVertices(n,i,this.textCollisionBox,n.projectedAnchorX,n.projectedAnchorY,n.projectedAnchorZ,s);}}_addIconDebugCollisionBoxes(t,e,r,n,i,s){for(let a=n;a<i;a++){const n=r.get(a),i=this.getSymbolInstanceIconSize(t,e,a);this._addCollisionDebugVertices(n,i,this.iconCollisionBox,n.projectedAnchorX,n.projectedAnchorY,n.projectedAnchorZ,s);}}generateCollisionDebugBuffers(t,e){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new kp(Ks,Dc.members,ia),this.iconCollisionBox=new kp(Ks,Dc.members,ia);const r=$c(this.iconSizeData,t),n=$c(this.textSizeData,t);for(let i=0;i<this.symbolInstances.length;i++){const s=this.symbolInstances.get(i);this._addTextDebugCollisionBoxes(n,t,e,s.textBoxStartIndex,s.textBoxEndIndex,s),this._addTextDebugCollisionBoxes(n,t,e,s.verticalTextBoxStartIndex,s.verticalTextBoxEndIndex,s),this._addIconDebugCollisionBoxes(r,t,e,s.iconBoxStartIndex,s.iconBoxEndIndex,s),this._addIconDebugCollisionBoxes(r,t,e,s.verticalIconBoxStartIndex,s.verticalIconBoxEndIndex,s);}}getSymbolInstanceTextSize(t,e,r,n){const i=this.text.placedSymbolArray.get(e.rightJustifiedTextSymbolIndex>=0?e.rightJustifiedTextSymbolIndex:e.centerJustifiedTextSymbolIndex>=0?e.centerJustifiedTextSymbolIndex:e.leftJustifiedTextSymbolIndex>=0?e.leftJustifiedTextSymbolIndex:e.verticalPlacedTextSymbolIndex>=0?e.verticalPlacedTextSymbolIndex:n),s=Rc(this.textSizeData,t,i)/Vc;return this.tilePixelRatio*s}getSymbolInstanceIconSize(t,e,r){const n=this.icon.placedSymbolArray.get(r),i=Rc(this.iconSizeData,t,n);return this.tilePixelRatio*i}_commitDebugCollisionVertexUpdate(t,e,r){t.emplaceBack(e,-r,-r),t.emplaceBack(e,r,-r),t.emplaceBack(e,r,r),t.emplaceBack(e,-r,r);}_updateTextDebugCollisionBoxes(t,e,r,n,i,s){for(let a=n;a<i;a++){const n=r.get(a),i=this.getSymbolInstanceTextSize(t,s,e,a);this._commitDebugCollisionVertexUpdate(this.textCollisionBox.collisionVertexArrayExt,i,n.padding);}}_updateIconDebugCollisionBoxes(t,e,r,n,i){for(let s=n;s<i;s++){const n=r.get(s),i=this.getSymbolInstanceIconSize(t,e,s);this._commitDebugCollisionVertexUpdate(this.iconCollisionBox.collisionVertexArrayExt,i,n.padding);}}updateCollisionDebugBuffers(t,e){if(!this.hasDebugData())return;this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexArrayExt.clear(),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexArrayExt.clear();const r=$c(this.iconSizeData,t),n=$c(this.textSizeData,t);for(let i=0;i<this.symbolInstances.length;i++){const s=this.symbolInstances.get(i);this._updateTextDebugCollisionBoxes(n,t,e,s.textBoxStartIndex,s.textBoxEndIndex,s),this._updateTextDebugCollisionBoxes(n,t,e,s.verticalTextBoxStartIndex,s.verticalTextBoxEndIndex,s),this._updateIconDebugCollisionBoxes(r,t,e,s.iconBoxStartIndex,s.iconBoxEndIndex),this._updateIconDebugCollisionBoxes(r,t,e,s.verticalIconBoxStartIndex,s.verticalIconBoxEndIndex);}this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexBufferExt&&this.textCollisionBox.collisionVertexBufferExt.updateData(this.textCollisionBox.collisionVertexArrayExt),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexBufferExt&&this.iconCollisionBox.collisionVertexBufferExt.updateData(this.iconCollisionBox.collisionVertexArrayExt);}_deserializeCollisionBoxesForSymbol(t,e,r,n,i,s,a,o,l){const u={};for(let n=e;n<r;n++){const e=t.get(n);u.textBox={x1:e.x1,y1:e.y1,x2:e.x2,y2:e.y2,padding:e.padding,projectedAnchorX:e.projectedAnchorX,projectedAnchorY:e.projectedAnchorY,projectedAnchorZ:e.projectedAnchorZ,tileAnchorX:e.tileAnchorX,tileAnchorY:e.tileAnchorY},u.textFeatureIndex=e.featureIndex;break}for(let e=n;e<i;e++){const r=t.get(e);u.verticalTextBox={x1:r.x1,y1:r.y1,x2:r.x2,y2:r.y2,padding:r.padding,projectedAnchorX:r.projectedAnchorX,projectedAnchorY:r.projectedAnchorY,projectedAnchorZ:r.projectedAnchorZ,tileAnchorX:r.tileAnchorX,tileAnchorY:r.tileAnchorY},u.verticalTextFeatureIndex=r.featureIndex;break}for(let e=s;e<a;e++){const r=t.get(e);u.iconBox={x1:r.x1,y1:r.y1,x2:r.x2,y2:r.y2,padding:r.padding,projectedAnchorX:r.projectedAnchorX,projectedAnchorY:r.projectedAnchorY,projectedAnchorZ:r.projectedAnchorZ,tileAnchorX:r.tileAnchorX,tileAnchorY:r.tileAnchorY},u.iconFeatureIndex=r.featureIndex;break}for(let e=o;e<l;e++){const r=t.get(e);u.verticalIconBox={x1:r.x1,y1:r.y1,x2:r.x2,y2:r.y2,padding:r.padding,projectedAnchorX:r.projectedAnchorX,projectedAnchorY:r.projectedAnchorY,projectedAnchorZ:r.projectedAnchorZ,tileAnchorX:r.tileAnchorX,tileAnchorY:r.tileAnchorY},u.verticalIconFeatureIndex=r.featureIndex;break}return u}deserializeCollisionBoxes(t){this.collisionArrays=[];for(let e=0;e<this.symbolInstances.length;e++){const r=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,r.textBoxStartIndex,r.textBoxEndIndex,r.verticalTextBoxStartIndex,r.verticalTextBoxEndIndex,r.iconBoxStartIndex,r.iconBoxEndIndex,r.verticalIconBoxStartIndex,r.verticalIconBoxEndIndex));}}hasTextData(){return this.text.segments.get().length>0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;e<n;e+=4)t.indexArray.emplaceBack(e,e+1,e+2),t.indexArray.emplaceBack(e+1,e+2,e+3);}getSortedSymbolIndexes(t){if(this.sortedAngle===t&&void 0!==this.symbolInstanceIndexes)return this.symbolInstanceIndexes;const e=Math.sin(t),r=Math.cos(t),n=[],i=[],s=[];for(let t=0;t<this.symbolInstances.length;++t){s.push(t);const a=this.symbolInstances.get(t);n.push(0|Math.round(e*a.tileAnchorX+r*a.tileAnchorY)),i.push(a.featureIndex);}return s.sort(((t,e)=>n[t]-n[e]||i[e]-i[t])),s}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,r)=>{t>=0&&r.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t);})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}}mi(Ap,"SymbolBucket",{omit:["layers","collisionBoxArray","features","compareText"]}),Ap.MAX_GLYPHS=65535,Ap.addDynamicAttributes=bp;const Sp=new Ts({"symbol-placement":new As(Nt.layout_symbol["symbol-placement"]),"symbol-spacing":new As(Nt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new As(Nt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Ss(Nt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new As(Nt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new As(Nt.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new As(Nt.layout_symbol["icon-ignore-placement"]),"icon-optional":new As(Nt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new As(Nt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ss(Nt.layout_symbol["icon-size"]),"icon-text-fit":new As(Nt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new As(Nt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ss(Nt.layout_symbol["icon-image"]),"icon-rotate":new Ss(Nt.layout_symbol["icon-rotate"]),"icon-padding":new As(Nt.layout_symbol["icon-padding"]),"icon-keep-upright":new As(Nt.layout_symbol["icon-keep-upright"]),"icon-offset":new Ss(Nt.layout_symbol["icon-offset"]),"icon-anchor":new Ss(Nt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new As(Nt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new As(Nt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new As(Nt.layout_symbol["text-rotation-alignment"]),"text-field":new Ss(Nt.layout_symbol["text-field"]),"text-font":new Ss(Nt.layout_symbol["text-font"]),"text-size":new Ss(Nt.layout_symbol["text-size"]),"text-max-width":new Ss(Nt.layout_symbol["text-max-width"]),"text-line-height":new Ss(Nt.layout_symbol["text-line-height"]),"text-letter-spacing":new Ss(Nt.layout_symbol["text-letter-spacing"]),"text-justify":new Ss(Nt.layout_symbol["text-justify"]),"text-radial-offset":new Ss(Nt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new As(Nt.layout_symbol["text-variable-anchor"]),"text-anchor":new Ss(Nt.layout_symbol["text-anchor"]),"text-max-angle":new As(Nt.layout_symbol["text-max-angle"]),"text-writing-mode":new As(Nt.layout_symbol["text-writing-mode"]),"text-rotate":new Ss(Nt.layout_symbol["text-rotate"]),"text-padding":new As(Nt.layout_symbol["text-padding"]),"text-keep-upright":new As(Nt.layout_symbol["text-keep-upright"]),"text-transform":new Ss(Nt.layout_symbol["text-transform"]),"text-offset":new Ss(Nt.layout_symbol["text-offset"]),"text-allow-overlap":new As(Nt.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new As(Nt.layout_symbol["text-ignore-placement"]),"text-optional":new As(Nt.layout_symbol["text-optional"])});var Ip={paint:new Ts({"icon-opacity":new Ss(Nt.paint_symbol["icon-opacity"]),"icon-color":new Ss(Nt.paint_symbol["icon-color"]),"icon-halo-color":new Ss(Nt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ss(Nt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ss(Nt.paint_symbol["icon-halo-blur"]),"icon-translate":new As(Nt.paint_symbol["icon-translate"]),"icon-translate-anchor":new As(Nt.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ss(Nt.paint_symbol["text-opacity"]),"text-color":new Ss(Nt.paint_symbol["text-color"],{runtimeType:te,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Ss(Nt.paint_symbol["text-halo-color"]),"text-halo-width":new Ss(Nt.paint_symbol["text-halo-width"]),"text-halo-blur":new Ss(Nt.paint_symbol["text-halo-blur"]),"text-translate":new As(Nt.paint_symbol["text-translate"]),"text-translate-anchor":new As(Nt.paint_symbol["text-translate-anchor"])}),layout:Sp};class Mp{constructor(t){this.type=t.property.overrides?t.property.overrides.runtimeType:Ht,this.defaultValue=t;}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);}outputDefined(){return !1}serialize(){return null}}mi(Mp,"FormatSectionOverride",{omit:["defaultValue"]});class zp extends ro{constructor(t){super(t,Ip);}recalculate(t,e){super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const r=this.layout.get("text-writing-mode");if(r){const t=[];for(const e of r)t.indexOf(e)<0&&t.push(e);this.layout._values["text-writing-mode"]=t;}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides();}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||vn(s.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new Ap(t)}queryRadius(){return 0}queryIntersectsFeature(){return !1}_setPaintOverrides(){for(const t of Ip.paint.overridableProperties){if(!zp.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new Mp(e),n=new xn(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new wn("source",n):new _n("composite",n,e.value.zoomStops,e.value._interpolationType),this.paint._values[t]=new _s(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&zp.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=Ip.paint.properties[e];let i=!1;const s=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof we)s(r.value.value.sections);else if("source"===r.value.kind){const t=e=>{i||(e instanceof Me&&Se(e.value)===ie?s(e.value.sections):e instanceof Ce?s(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}getProgramConfiguration(t){return new Ka(this,t)}}var Tp={paint:new Ts({"background-color":new As(Nt.paint_background["background-color"]),"background-pattern":new Ms(Nt.paint_background["background-pattern"]),"background-opacity":new As(Nt.paint_background["background-opacity"])})},Bp={paint:new Ts({"raster-opacity":new As(Nt.paint_raster["raster-opacity"]),"raster-hue-rotate":new As(Nt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new As(Nt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new As(Nt.paint_raster["raster-brightness-max"]),"raster-saturation":new As(Nt.paint_raster["raster-saturation"]),"raster-contrast":new As(Nt.paint_raster["raster-contrast"]),"raster-resampling":new As(Nt.paint_raster["raster-resampling"]),"raster-fade-duration":new As(Nt.paint_raster["raster-fade-duration"]),"raster-data-color":new zs(Nt.paint_raster["raster-data-color"]),"raster-data-range":new As(Nt.paint_raster["raster-data-range"]),"raster-data-contour-opacity":new As(Nt.paint_raster["raster-data-contour-opacity"]),"raster-data-contour-interval":new As(Nt.paint_raster["raster-data-contour-interval"])})};class Cp extends ro{constructor(t){super(t,{}),this.implementation=t;}is3D(){return "3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return !1}serialize(){}onAdd(t){this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);}onRemove(t){this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);}}var Ep={paint:new Ts({"sky-type":new As(Nt.paint_sky["sky-type"]),"sky-atmosphere-sun":new As(Nt.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new As(Nt.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new As(Nt.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new As(Nt.paint_sky["sky-gradient-radius"]),"sky-gradient":new zs(Nt.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new As(Nt.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new As(Nt.paint_sky["sky-atmosphere-color"]),"sky-opacity":new As(Nt.paint_sky["sky-opacity"])})};function Dp(t,e,r){const n=[0,0,1],i=Tl([]);return Cl(i,i,r?-l(t)+Math.PI:l(t)),Bl(i,i,-l(e)),wl(n,n,i),gl(n,n)}const Pp={circle:class extends ro{constructor(t){super(t,Ko);}createBucket(t){return new Bo(t)}queryRadius(t){const e=t;return qo("circle-radius",this,e)+qo("circle-stroke-width",this,e)+No(this.paint.get("circle-translate"))}queryIntersectsFeature(t,e,r,n,i,s,a,o){const l=Zo(this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),s.angle,t.pixelToTileUnitsFactor),u=this.paint.get("circle-radius").evaluate(e,r)+this.paint.get("circle-stroke-width").evaluate(e,r);return Fl(t,n,s,a,o,"map"===this.paint.get("circle-pitch-alignment"),"map"===this.paint.get("circle-pitch-scale"),l,u)}getProgramIds(){return ["circle"]}getProgramConfiguration(t){return new Ka(this,t)}},heatmap:class extends ro{createBucket(t){return new jl(t)}constructor(t){super(t,Xl),this._updateColorRamp();}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp();}_updateColorRamp(){this.colorRamp=Kl({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null;}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null);}queryRadius(t){return qo("heatmap-radius",this,t)}queryIntersectsFeature(t,e,r,n,s,a,o,l){const u=this.paint.get("heatmap-radius").evaluate(e,r);return Fl(t,n,a,o,l,!0,!0,new i(0,0),u)}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}getProgramIds(){return ["heatmap","heatmapTexture"]}getProgramConfiguration(t){return new Ka(this,t)}},hillshade:class extends ro{constructor(t){super(t,Yl);}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}getProgramIds(){return ["hillshade","hillshadePrepare"]}},fill:class extends ro{constructor(t){super(t,Vu);}getProgramIds(){const t=this.paint.get("fill-pattern"),e=t&&t.constantOr(1),r=[e?"fillPattern":"fill"];return this.paint.get("fill-antialias")&&r.push(e&&!this.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline"),r}getProgramConfiguration(t){return new Ka(this,t)}recalculate(t,e){super.recalculate(t,e);const r=this.paint._values["fill-outline-color"];"constant"===r.value.kind&&void 0===r.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"]);}createBucket(t){return new Du(t)}queryRadius(){return No(this.paint.get("fill-translate"))}queryIntersectsFeature(t,e,r,n,i,s){return !t.queryGeometry.isAboveHorizon&&Do(Go(t.tilespaceGeometry,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),s.angle,t.pixelToTileUnitsFactor),n)}isTileClipped(){return !0}},"fill-extrusion":class extends ro{constructor(t){super(t,lc);}createBucket(t){return new ic(t)}queryRadius(){return No(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}getProgramIds(){return [this.paint.get("fill-extrusion-pattern").constantOr(1)?"fillExtrusionPattern":"fillExtrusion"]}getProgramConfiguration(t){return new Ka(this,t)}queryIntersectsFeature(t,e,r,n,s,a,o,l,u){const c=Zo(this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),a.angle,t.pixelToTileUnitsFactor),h=this.paint.get("fill-extrusion-height").evaluate(e,r),p=this.paint.get("fill-extrusion-base").evaluate(e,r),f=[0,0],d=l&&a.elevation,y=a.elevation?a.elevation.exaggeration():1,m=t.tile.getBucket(this);if(d&&m instanceof ic){const t=m.centroidVertexArray,e=u+1;if(e<t.length){const r=t.get(e);f[0]=r.a_centroid_pos0,f[1]=r.a_centroid_pos1;}}if(0===f[0]&&1===f[1])return !1;"globe"===a.projection.name&&(n=oc([n],[new i(0,0),new i(ao,ao)],t.tileID.canonical).map((t=>t.polygon)).flat());const g=function(t,e,r,n,s,a,o,l,u,c,h){return "globe"===t.projection.name?function(t,e,r,n,i,s,a,o,l,u,c){const h=[],p=[],f=t.projection.upVectorScale(c,t.center.lat,t.worldSize).metersToTile,d=[0,0,0,1],y=[0,0,0,1],m=(t,e,r,n)=>{t[0]=e,t[1]=r,t[2]=n,t[3]=1;},g=ac();r>0&&(r+=g),n+=g;for(const g of e){const e=[],x=[];for(const h of g){const p=h.x+i.x,g=h.y+i.y,v=t.projection.projectTilePoint(p,g,c),b=t.projection.upVector(c,h.x,h.y);let w=r,_=n;if(a){const t=gc(p,g,r,n,a,o,l,u);w+=t.base,_+=t.top;}0!==r?m(d,v.x+b[0]*f*w,v.y+b[1]*f*w,v.z+b[2]*f*w):m(d,v.x,v.y,v.z),m(y,v.x+b[0]*f*_,v.y+b[1]*f*_,v.z+b[2]*f*_),bl(d,d,s),bl(y,y,s),e.push(mc(d)),x.push(mc(y));}h.push(e),p.push(x);}return [h,p]}(t,e,r,n,s,a,o,l,u,c,h):o?function(t,e,r,n,i,s,a,o,l){const u=[],c=[],h=[0,0,0,1];for(const p of t){const t=[],f=[];for(const u of p){const c=u.x+n.x,p=u.y+n.y,d=gc(c,p,e,r,s,a,o,l);h[0]=c,h[1]=p,h[2]=d.base,h[3]=1,Ml(h,h,i),h[3]=Math.max(h[3],1e-5);const y=mc([h[0]/h[3],h[1]/h[3],h[2]/h[3]]);h[0]=c,h[1]=p,h[2]=d.top,h[3]=1,Ml(h,h,i),h[3]=Math.max(h[3],1e-5);const m=mc([h[0]/h[3],h[1]/h[3],h[2]/h[3]]);t.push(y),f.push(m);}u.push(t),c.push(f);}return [u,c]}(e,r,n,s,a,o,l,u,c):function(t,e,r,n,s){const a=[],o=[],l=s[8]*e,u=s[9]*e,c=s[10]*e,h=s[11]*e,p=s[8]*r,f=s[9]*r,d=s[10]*r,y=s[11]*r;for(const e of t){const t=[],r=[];for(const a of e){const e=a.x+n.x,o=a.y+n.y,m=s[0]*e+s[4]*o+s[12],g=s[1]*e+s[5]*o+s[13],x=s[2]*e+s[6]*o+s[14],v=s[3]*e+s[7]*o+s[15],b=m+l,w=g+u,_=x+c,k=Math.max(v+h,1e-5),A=m+p,S=g+f,I=x+d,M=Math.max(v+y,1e-5),z=new i(b/k,w/k);z.z=_/k,t.push(z);const T=new i(A/M,S/M);T.z=I/M,r.push(T);}a.push(t),o.push(r);}return [a,o]}(e,r,n,s,a)}(a,n,p,h,c,o,d?l:null,f,y,a.center.lat,t.tileID.canonical),x=t.queryGeometry;return function(t,e,r){let n=1/0;Do(r,e)&&(n=yc(r,e[0]));for(let i=0;i<e.length;i++){const s=e[i],a=t[i];for(let t=0;t<s.length-1;t++){const e=s[t],i=[e,s[t+1],a[t+1],a[t],e];Co(r,i)&&(n=Math.min(n,yc(r,i)));}}return n!==1/0&&n}(g[0],g[1],x.isPointQuery()?x.screenBounds:x.screenGeometry)}},line:class extends ro{constructor(t){super(t,Ic),this.gradientVersion=0;}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this._transitionablePaint._values["line-gradient"].value.expression;this.stepInterpolant=t._styleExpression&&t._styleExpression.expression instanceof ur,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER;}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=Mc.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t);}createBucket(t){return new Ac(t)}getProgramIds(){return [this.paint.get("line-pattern").constantOr(1)?"linePattern":"line"]}getProgramConfiguration(t){return new Ka(this,t)}queryRadius(t){const e=t,r=zc(qo("line-width",this,e),qo("line-gap-width",this,e)),n=qo("line-offset",this,e);return r/2+Math.abs(n)+No(this.paint.get("line-translate"))}queryIntersectsFeature(t,e,r,n,s,a){if(t.queryGeometry.isAboveHorizon)return !1;const o=Go(t.tilespaceGeometry,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),a.angle,t.pixelToTileUnitsFactor),l=t.pixelToTileUnitsFactor/2*zc(this.paint.get("line-width").evaluate(e,r),this.paint.get("line-gap-width").evaluate(e,r)),u=this.paint.get("line-offset").evaluate(e,r);return u&&(n=function(t,e){const r=[],n=new i(0,0);for(let i=0;i<t.length;i++){const s=t[i],a=[];for(let t=0;t<s.length;t++){const r=s[t-1],i=s[t],o=s[t+1],l=0===t?n:i.sub(r)._unit()._perp(),u=t===s.length-1?n:o.sub(i)._unit()._perp(),c=l._add(u)._unit();c._mult(1/(c.x*u.x+c.y*u.y)),a.push(c._mult(e)._add(i));}r.push(a);}return r}(n,u*t.pixelToTileUnitsFactor)),function(t,e,r){for(let n=0;n<e.length;n++){const i=e[n];if(t.length>=3)for(let e=0;e<i.length;e++)if(Uo(t,i[e]))return !0;if(Po(t,i,r))return !0}return !1}(o,n,l)}isTileClipped(){return !0}},symbol:zp,background:class extends ro{constructor(t){super(t,Tp);}getProgramIds(){return [this.paint.get("background-pattern")?"backgroundPattern":"background"]}},raster:class extends ro{constructor(t){super(t,Bp),this._updateColorRamp();}getProgramIds(){return ["raster"]}_handleSpecialPaintPropertyUpdate(t){"raster-data-color"===t&&this._updateColorRamp();}_updateColorRamp(){this.colorRamp=Kl({expression:this._transitionablePaint._values["raster-data-color"].value.expression,evaluationKey:"rasterValue",image:this.colorRamp}),this.colorRampTexture=null;}},sky:class extends ro{constructor(t){super(t,Ep),this._updateColorRamp();}_handleSpecialPaintPropertyUpdate(t){"sky-gradient"===t?this._updateColorRamp():"sky-atmosphere-sun"!==t&&"sky-atmosphere-halo-color"!==t&&"sky-atmosphere-color"!==t&&"sky-atmosphere-sun-intensity"!==t||(this._skyboxInvalidated=!0);}_updateColorRamp(){this.colorRamp=Kl({expression:this._transitionablePaint._values["sky-gradient"].value.expression,evaluationKey:"skyRadialProgress"}),this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null);}needsSkyboxCapture(t){if(this._skyboxInvalidated||!this.skyboxTexture||!this.skyboxGeometry)return !0;if(!this.paint.get("sky-atmosphere-sun")){const e=t.style.light.properties.get("position");return this._lightPosition.azimuthal!==e.azimuthal||this._lightPosition.polar!==e.polar}return !1}getCenter(t,e){if("atmosphere"===this.paint.get("sky-type")){const r=this.paint.get("sky-atmosphere-sun"),n=!r,i=t.style.light,s=i.properties.get("position");return n&&"viewport"===i.properties.get("anchor")&&C("The sun direction is attached to a light with viewport anchor, lighting may behave unexpectedly."),n?Dp(s.azimuthal,90-s.polar,e):Dp(r[0],90-r[1],e)}const r=this.paint.get("sky-gradient-center");return Dp(r[0],90-r[1],e)}is3D(){return !1}isSky(){return !0}markSkyboxValid(t){this._skyboxInvalidated=!1,this._lightPosition=t.style.light.properties.get("position");}hasOffscreenPass(){return !0}getProgramIds(){const t=this.paint.get("sky-type");return "atmosphere"===t?["skyboxCapture","skybox"]:"gradient"===t?["skyboxGradient"]:null}}};class Vp{constructor(t,e,r,n){this.context=t,this.format=r,this.texture=t.gl.createTexture(),this.update(e,n);}update(t,r,n){const{width:i,height:s}=t,{context:a}=this,{gl:o}=a,{HTMLImageElement:l,HTMLCanvasElement:u,HTMLVideoElement:c,ImageData:h,ImageBitmap:p}=e;if(o.bindTexture(o.TEXTURE_2D,this.texture),a.pixelStoreUnpackFlipY.set(!1),a.pixelStoreUnpack.set(1),a.pixelStoreUnpackPremultiplyAlpha.set(this.format===o.RGBA&&(!r||!1!==r.premultiply)),n||this.size&&this.size[0]===i&&this.size[1]===s){const{x:e,y:r}=n||{x:0,y:0};t instanceof l||t instanceof u||t instanceof c||t instanceof h||p&&t instanceof p?o.texSubImage2D(o.TEXTURE_2D,0,e,r,o.RGBA,o.UNSIGNED_BYTE,t):o.texSubImage2D(o.TEXTURE_2D,0,e,r,i,s,o.RGBA,o.UNSIGNED_BYTE,t.data);}else this.size=[i,s],t instanceof l||t instanceof u||t instanceof c||t instanceof h||p&&t instanceof p?o.texImage2D(o.TEXTURE_2D,0,this.format,this.format,o.UNSIGNED_BYTE,t):o.texImage2D(o.TEXTURE_2D,0,this.format,i,s,0,this.format,o.UNSIGNED_BYTE,t.data);this.useMipmap=Boolean(r&&r.useMipmap&&this.isSizePowerOfTwo()),this.useMipmap&&o.generateMipmap(o.TEXTURE_2D);}bind(t,e){const{context:r}=this,{gl:n}=r;n.bindTexture(n.TEXTURE_2D,this.texture),t!==this.filter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,this.useMipmap?t===n.NEAREST?n.NEAREST_MIPMAP_NEAREST:n.LINEAR_MIPMAP_NEAREST:t),this.filter=t),e!==this.wrap&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,e),this.wrap=e);}isSizePowerOfTwo(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0}destroy(){const{gl:t}=this.context;t.deleteTexture(this.texture),this.texture=null;}}const Fp=Ps([{type:"Float32",name:"a_globe_pos",components:3},{type:"Float32",name:"a_merc_pos",components:2},{type:"Float32",name:"a_uv",components:2}]),{members:Lp}=Fp,Rp=Ps([{name:"a_pos_3",components:3,type:"Int16"}]);var $p=Ps([{name:"a_pos",type:"Int16",components:2}]);const Up=ao/Math.PI/2,jp=2*yo(1,0)*Up*Math.PI,Op=[64,32,16],qp=-Up,Np=Up,Gp=[new Vl([qp,qp,qp],[Np,Np,Np]),new Vl([qp,qp,qp],[0,0,Np]),new Vl([0,qp,qp],[Np,0,Np]),new Vl([qp,0,qp],[0,Np,Np]),new Vl([0,0,qp],[Np,Np,Np])];class Zp{constructor(t,e,r){this.a=kl([],t,r),this.b=kl([],e,r),this.center=r;const n=gl([],this.a),i=gl([],this.b);this.angle=Math.acos(xl(n,i));}}function Xp(t,e){if(0===t.angle)return null;let r;return r=0===t.a[e]?1/t.angle*.5*Math.PI:1/t.angle*Math.atan(t.b[e]/t.a[e]/Math.sin(t.angle)-1/Math.tan(t.angle)),r<0||r>1?null:function(t,e,r,n){const i=Math.sin(r);return t*(Math.sin((1-n)*r)/i)+e*(Math.sin(n*r)/i)}(t.a[e],t.b[e],t.angle,d(r,0,1))+t.center[e]}function Kp(t){if(t.z<=1)return Gp[t.z+2*t.y+t.x];const[e,r]=Hp(t),n=[Jp(e[0],e[1]),Jp(e[0],r[1]),Jp(r[0],e[1]),Jp(r[0],r[1])],i=[Np,Np,Np],s=[qp,qp,qp];for(const t of n)i[0]=Math.min(i[0],t[0]),i[1]=Math.min(i[1],t[1]),i[2]=Math.min(i[2],t[2]),s[0]=Math.max(s[0],t[0]),s[1]=Math.max(s[1],t[1]),s[2]=Math.max(s[2],t[2]);return new Vl(i,s)}function Yp(t,e,r){const n=e/t.worldSize,i=Number.MAX_VALUE,s=[-i,-i,-i],a=[i,i,i],o=Jo(new Float64Array(16));if(el(o,o,[n,n,n]),Qo(o,o,t.globeMatrix),r.z<=1){const t=Kp(r).getCorners();for(let e=0;e<t.length;e++)bl(t[e],t[e],o),fl(a,a,t[e]),dl(s,s,t[e]);return new Vl(a,s)}const[u,c]=Hp(r),h=new oo;h.setSouthWest([u[1],c[0]]),h.setNorthEast([c[1],u[0]]);const p=[Jp(h.getSouth(),h.getWest()),Jp(h.getSouth(),h.getEast()),Jp(h.getNorth(),h.getEast()),Jp(h.getNorth(),h.getWest())];for(let t=0;t<p.length;t++)bl(p[t],p[t],o),fl(a,a,p[t]),dl(s,s,p[t]);if(h.contains(t.center)){s[2]=0;const e=t.point,r=[e.x*n,e.y*n,0];return fl(a,a,r),dl(s,s,r),new Vl(a,s)}const f=[o[12],o[13],o[14]],y=t.center.lng,m=d(t.center.lat,-85.051129,vo),g=[po(y),fo(m)],x=h.getCenter().lng,v=d(h.getCenter().lat,-85.051129,vo),b=[po(x),fo(v)];let w=new Array(3),_=0;const k=g[0]-b[0],A=g[1]-b[1];if(Math.abs(k)>Math.abs(A))_=k>=0?1:3,w=f;else {_=A>=0?0:2;const t=[o[4],o[5],o[6]];let e;e=A>=0?-Math.sin(l(h.getSouth()))*Up:-Math.sin(l(h.getNorth()))*Up,w=ml(w,f,t,e);}const S=p[_],I=p[(_+1)%4],M=new Zp(S,I,w),z=[Xp(M,0)||S[0],Xp(M,1)||S[1],Xp(M,2)||S[2]];return a[2]=Math.min(S[2],I[2]),fl(a,a,z),dl(s,s,z),new Vl(a,s)}function Hp(t){const e=1<<t.z,r=t.x/e,n=(t.x+1)/e,i=(t.y+1)/e;return [[go(t.y/e),mo(r)],[go(i),mo(n)]]}function Wp(t,e,r,n=Up){return r=l(r),[t*Math.sin(r)*n,-e*n,t*Math.cos(r)*n]}function Jp(t,e,r){return Wp(Math.cos(l(t)),Math.sin(l(t)),e,r)}function Qp(t,e,r){const n=Math.pow(2,r.z),i=(t/ao+r.x)/n;return Jp(go((e/ao+r.y)/n),mo(i))}function tf(t){return 16383/Math.max(...kl([],t.max,t.min))}function ef(t){const e=Jo(new Float64Array(16)),r=tf(t);var n,i;return el(e,e,[r,r,r]),tl(e,e,((n=[])[0]=-(i=t.min)[0],n[1]=-i[1],n[2]=-i[2],n)),e}function rf(t){const e=Jo(new Float64Array(16)),r=1/tf(t);return tl(e,e,t.min),el(e,e,[r,r,r]),e}function nf(t,e,r,n,i){const s=function(t){const e=ao/(2*Math.PI);return t/(2*Math.PI)/e}(r),a=[t,e,-r/(2*Math.PI)],o=Jo(new Float64Array(16));return tl(o,o,a),el(o,o,[s,s,s]),rl(o,o,l(-i)),nl(o,o,l(-n)),o}function sf(t){return y(5,6,t)}function af(t,e){const r=Jp(e.lat,e.lng),n=function(t){const e=Jp(t._center.lat,t._center.lng);let r=vl([],ul(0,1,0),e);const n=il([],-t.angle,e);r=bl(r,r,n),il(n,-t._pitch,r);const i=gl([],e);return yl(i,i,t.cameraToCenterDistance/t.pixelsPerMeter*jp),bl(i,i,n),cl([],e,i)}(t);return a=(i=hl([],n,r))[0],o=i[1],l=i[2],u=(s=r)[0],c=s[1],h=s[2],f=(p=Math.sqrt(a*a+o*o+l*l)*Math.sqrt(u*u+c*c+h*h))&&xl(i,s)/p,Math.acos(Math.min(Math.max(f,-1),1));var i,s,a,o,l,u,c,h,p,f;}const of=l(85),lf=Math.cos(of),uf=Math.sin(of);class cf{constructor(t,e){this.width=t,this.height=e,this.nextRow=0,this.image=new Gl({width:t,height:e}),this.positions={},this.uploaded=!1;}getDash(t,e){const r=this.getKey(t,e);return this.positions[r]}trim(){const t=this.width,e=this.height=k(this.nextRow);this.image.resize({width:t,height:e});}getKey(t,e){return t.join(",")+e}getDashRanges(t,e,r){const n=[];let i=t.length%2==1?-t[t.length-1]*r:0,s=t[0]*r,a=!0;n.push({left:i,right:s,isDash:a,zeroLength:0===t[0]});let o=t[0];for(let e=1;e<t.length;e++){a=!a;const l=t[e];i=o*r,o+=l,s=o*r,n.push({left:i,right:s,isDash:a,zeroLength:0===l});}return n}addRoundDash(t,e,r){const n=e/2;for(let e=-r;e<=r;e++){const i=this.width*(this.nextRow+r+e);let s=0,a=t[s];for(let o=0;o<this.width;o++){o/a.right>1&&(a=t[++s]);const l=Math.abs(o-a.left),u=Math.abs(o-a.right),c=Math.min(l,u);let h;const p=e/r*(n+1);if(a.isDash){const t=n-Math.abs(p);h=Math.sqrt(c*c+t*t);}else h=n-Math.sqrt(c*c+p*p);this.image.data[i+o]=Math.max(0,Math.min(255,h+128));}}}addRegularDash(t,e){for(let e=t.length-1;e>=0;--e){const r=t[e],n=t[e+1];r.zeroLength?t.splice(e,1):n&&n.isDash===r.isDash&&(n.left=r.left,t.splice(e,1));}const r=t[0],n=t[t.length-1];r.isDash===n.isDash&&(r.left=n.left-this.width,n.right=r.right+this.width);const i=this.width*this.nextRow;let s=0,a=t[s];for(let r=0;r<this.width;r++){r/a.right>1&&(a=t[++s]);const n=Math.abs(r-a.left),o=Math.abs(r-a.right),l=Math.min(n,o);this.image.data[i+r]=Math.max(0,Math.min(255,(a.isDash?l:-l)+e+128));}}addDash(t,e){const r=this.getKey(t,e);if(this.positions[r])return this.positions[r];const n="round"===e,i=n?7:0,s=2*i+1;if(this.nextRow+s>this.height)return C("LineAtlas out of space"),null;0===t.length&&t.push(1);let a=0;for(let e=0;e<t.length;e++)t[e]<0&&(C("Negative value is found in line dasharray, replacing values with 0"),t[e]=0),a+=t[e];if(0!==a){const r=this.width/a,s=this.getDashRanges(t,this.width,r);n?this.addRoundDash(s,r,i):this.addRegularDash(s,"square"===e?.5*r:0);}const o=this.nextRow+i;this.nextRow+=s;const l={tl:[o,i],br:[a,0]};return this.positions[r]=l,l}}mi(cf,"LineAtlas");class hf{constructor(t){this._callback=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback();}),0));}remove(){this._channel=void 0,this._callback=()=>{};}}class pf{constructor(){this.tasks={},this.taskQueue=[],S(["process"],this),this.invoker=new hf(this.process),this.nextId=0;}add(t,e){const r=this.nextId++,n=function({type:t,isSymbolTile:e,zoom:r}){return r=r||0,"message"===t?0:"maybePrepare"!==t||e?"parseTile"!==t||e?"parseTile"===t&&e?300-r:"maybePrepare"===t&&e?400-r:500:200-r:100-r}(e);if(0===n){P();try{t();}finally{}return {cancel:()=>{}}}return this.tasks[r]={fn:t,metadata:e,priority:n,id:r},this.taskQueue.push(r),this.invoker.trigger(),{cancel:()=>{delete this.tasks[r];}}}process(){P();try{if(this.taskQueue=this.taskQueue.filter((t=>!!this.tasks[t])),!this.taskQueue.length)return;const t=this.pick();if(null===t)return;const e=this.tasks[t];if(delete this.tasks[t],this.taskQueue.length&&this.invoker.trigger(),!e)return;e.fn();}finally{}}pick(){let t=null,e=1/0;for(let r=0;r<this.taskQueue.length;r++){const n=this.tasks[this.taskQueue[r]];n.priority<e&&(e=n.priority,t=r);}if(null===t)return null;const r=this.taskQueue[t];return this.taskQueue.splice(t,1),r}remove(){this.invoker.remove();}}function ff(t,e){if(!e.isReprojectedInTileSpace)return {scale:1<<t.z,x:t.x,y:t.y,x2:t.x+1,y2:t.y+1,projection:e};const r=Math.pow(2,-t.z),n=t.x*r,i=(t.x+1)*r,s=t.y*r,a=(t.y+1)*r,o=mo(n),l=mo(i),u=go(s),c=go(a),h=e.project(o,u),p=e.project(l,u),f=e.project(l,c),d=e.project(o,c);let y=Math.min(h.x,p.x,f.x,d.x),m=Math.min(h.y,p.y,f.y,d.y),g=Math.max(h.x,p.x,f.x,d.x),x=Math.max(h.y,p.y,f.y,d.y);const v=r/16;function b(t,r,n,i,s,a){const o=(n+s)/2,l=(i+a)/2,u=e.project(mo(o),go(l)),c=Math.max(0,y-u.x,m-u.y,u.x-g,u.y-x);y=Math.min(y,u.x),g=Math.max(g,u.x),m=Math.min(m,u.y),x=Math.max(x,u.y),c>v&&(b(t,u,n,i,o,l),b(u,r,o,l,s,a));}b(h,p,n,s,i,s),b(p,f,i,s,i,a),b(f,d,i,a,n,a),b(d,h,n,a,n,s),y-=v,m-=v,g+=v,x+=v;const w=1/Math.max(g-y,x-m);return {scale:w,x:y*w,y:m*w,x2:g*w,y2:x*w,projection:e}}class df{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e<t.length;e++){const r=t[e];this._stringToNumber[r]=e,this._numberToString[e]=r;}}encode(t){return this._stringToNumber[t]}decode(t){return this._numberToString[t]}}const yf=["tile","layer","source","sourceLayer","state"];class mf{constructor(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,this._z=e,this._x=r,this._y=n,this.properties=t.properties,this.id=i;}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._x,this._y,this._z).geometry),this._geometry}set geometry(t){this._geometry=t;}toJSON(){const t={type:"Feature",geometry:this.geometry,properties:this.properties};void 0!==this.id&&(t.id=this.id);for(const e of yf)void 0!==this[e]&&(t[e]=this[e]);return t}}const gf=32,xf=33,vf=new Uint16Array(8184);for(let t=0;t<2046;t++){let e=t+2,r=0,n=0,i=0,s=0,a=0,o=0;for(1&e?i=s=a=gf:r=n=o=gf;(e>>=1)>1;){const t=r+i>>1,l=n+s>>1;1&e?(i=r,s=n,r=a,n=o):(r=i,n=s,i=a,s=o),a=t,o=l;}const l=4*t;vf[l+0]=r,vf[l+1]=n,vf[l+2]=i,vf[l+3]=s;}const bf=new Uint16Array(2178),wf=new Uint8Array(1089),_f=new Uint16Array(1089);function kf(t){return 0===t?-.03125:32===t?.03125:0}var Af=Ps([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);const Sf={type:2,extent:ao,loadGeometry:()=>[[new i(0,0),new i(8193,0),new i(8193,8193),new i(0,8193),new i(0,0)]]};class If{constructor(t,e,r,n,i){this.tileID=t,this.uid=w(),this.uses=0,this.tileSize=e,this.tileZoom=r,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=i,this.mrtTexture={},this._fetchQueue=[],this._workQueue=[],this.expiredRequestCount=0,this.state="loading",n&&n.transform&&(this.projection=n.transform.projection);}registerFadeDuration(t){const e=t+this.timeAdded;e<X.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e);}wasRequested(){return "errored"===this.state||"loaded"===this.state||"reloading"===this.state}get tileTransform(){return this._tileTransform||(this._tileTransform=ff(this.tileID.canonical,this.projection)),this._tileTransform}loadVectorData(t,e,r){if(this.unloadVectorData(),this.state="loaded",t){t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){const r={};if(!e)return r;for(const n of t){const t=n.layerIds.map((t=>e.getLayer(t))).filter(Boolean);if(0!==t.length){n.layers=t,n.stateDependentLayerIds&&(n.stateDependentLayers=n.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)r[e.id]=n;}}return r}(t.buckets,e.style),this.hasSymbolBuckets=!1;for(const t in this.buckets){const e=this.buckets[t];if(e instanceof Ap){if(this.hasSymbolBuckets=!0,!r)break;e.justReloaded=!0;}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const t in this.buckets){const e=this.buckets[t];if(e instanceof Ap&&e.hasRTLText){this.hasRTLText=!0,ds.isLoading()||ds.isLoaded()||"deferred"!==ps()||fs();break}}this.queryPadding=0;for(const t in this.buckets){const r=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(t).queryRadius(r));}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage),t.lineAtlas&&(this.lineAtlas=t.lineAtlas);}else this.collisionBoxArray=new ha;}unloadVectorData(){if(this.hasData()){for(const t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.lineAtlasTexture&&this.lineAtlasTexture.destroy(),this._tileBoundsBuffer&&(this._tileBoundsBuffer.destroy(),this._tileBoundsIndexBuffer.destroy(),this._tileBoundsSegments.destroy(),this._tileBoundsBuffer=null),this._tileDebugBuffer&&(this._tileDebugBuffer.destroy(),this._tileDebugIndexBuffer.destroy(),this._tileDebugSegments.destroy(),this._tileDebugBuffer=null),this._globeTileDebugBorderBuffer&&(this._globeTileDebugBorderBuffer.destroy(),this._globeTileDebugBorderBuffer=null),this._tileDebugTextBuffer&&(this._tileDebugTextBuffer.destroy(),this._tileDebugTextSegments.destroy(),this._tileDebugTextIndexBuffer.destroy(),this._tileDebugTextBuffer=null),this._globeTileDebugTextBuffer&&(this._globeTileDebugTextBuffer.destroy(),this._globeTileDebugTextBuffer=null),this.latestFeatureIndex=null,this.state="unloaded";}}getBucket(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const r=this.buckets[e];r.uploadPending()&&r.upload(t);}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new Vp(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Vp(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new Vp(t,this.lineAtlas.image,e.ALPHA),this.lineAtlas.uploaded=!0);}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture);}queryRenderedFeatures(t,e,r,n,i,s,a,o){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({tileResult:n,pixelPosMatrix:a,transform:s,params:i,tileTransform:this.tileTransform},t,e,r):{}}querySourceFeatures(t,e){const r=this.latestFeatureIndex;if(!r||!r.rawTileData)return;const n=r.loadVTLayers(),i=e?e.sourceLayer:"",s=n._geojsonTileLayer||n[i];if(!s)return;const a=Vn(e&&e.filter),{z:o,x:l,y:u}=this.tileID.canonical,c={z:o,x:l,y:u};for(let e=0;e<s.length;e++){const n=s.feature(e);if(a.needGeometry){const t=Mo(n,!0);if(!a.filter(new ys(this.tileID.overscaledZ),t,this.tileID.canonical))continue}else if(!a.filter(new ys(this.tileID.overscaledZ),n))continue;const h=r.getId(n,i),p=new mf(n,o,l,u,h);p.tile=c,t.push(p);}}hasData(){return "loaded"===this.state||"reloading"===this.state||"expired"===this.state}patternsLoaded(){return !!this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length}setExpiryData(t){const e=this.expirationTime;if(t.cacheControl){const e=V(t.cacheControl);e["max-age"]&&(this.expirationTime=Date.now()+1e3*e["max-age"]);}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){const t=Date.now();let r=!1;if(this.expirationTime>t)r=!1;else if(e)if(this.expirationTime<e)r=!0;else {const n=this.expirationTime-e;n?this.expirationTime=t+Math.max(n,3e4):r=!0;}else r=!0;r?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0;}}getExpiryTimeout(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)}setFeatureState(t,e){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData||0===Object.keys(t).length||!e)return;const r=this.latestFeatureIndex.loadVTLayers(),n=e.style.listImages();for(const i in this.buckets){if(!e.style.hasLayer(i))continue;const s=this.buckets[i],a=s.layers[0].sourceLayer||"_geojsonTileLayer",o=r[a],l=t[a];if(!o||!l||0===Object.keys(l).length)continue;if(s.update(l,o,n,this.imageAtlas&&this.imageAtlas.patternPositions||{}),s instanceof Ac||s instanceof Du){const t=e.style._getSourceCache(s.layers[0].source);e._terrain&&e._terrain.enabled&&t&&s.programConfigurations.needsUpload&&e._terrain._clearRenderCacheForTile(t.id,this.tileID);}const u=e&&e.style&&e.style.getLayer(i);u&&(this.queryPadding=Math.max(this.queryPadding,u.queryRadius(s)));}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return !this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<X.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0;}setHoldDuration(t){this.symbolFadeHoldUntil=X.now()+t;}setTexture(t,e){const r=e.context,n=r.gl;this.texture=e.getTileTexture(t.width),this.texture?this.texture.update(t,{useMipmap:!0}):(this.texture=new Vp(r,t,n.RGBA,{useMipmap:!0}),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),r.extTextureFilterAnisotropic&&n.texParameterf(n.TEXTURE_2D,r.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,r.extTextureFilterAnisotropicMax));}setDependencies(t,e){const r={};for(const t of e)r[t]=!0;this.dependencies[t]=r;}hasDependency(t,e){for(const r of t){const t=this.dependencies[r];if(t)for(const r of e)if(t[r])return !0}return !1}clearQueryDebugViz(){}_makeDebugTileBoundsBuffers(t,e){if(!e||"mercator"===e.name||this._tileDebugBuffer)return;const r=Io(Sf,this.tileID.canonical,this.tileTransform)[0],n=new Fs,i=new sa;for(let t=0;t<r.length;t++){const{x:e,y:s}=r[t];n.emplaceBack(e,s),i.emplaceBack(t);}i.emplaceBack(0),this._tileDebugIndexBuffer=t.createIndexBuffer(i),this._tileDebugBuffer=t.createVertexBuffer(n,$p.members),this._tileDebugSegments=so.simpleSegment(0,0,n.length,i.length);}_makeTileBoundsBuffers(t,e){if(this._tileBoundsBuffer||!e||"mercator"===e.name)return;const r=Io(Sf,this.tileID.canonical,this.tileTransform)[0];let n,i;if(this.isRaster){const t=function(t,e){const r=ff(t,e),n=Math.pow(2,t.z);for(let i=0;i<xf;i++)for(let s=0;s<xf;s++){const a=mo((t.x+(s+kf(s))/gf)/n),o=go((t.y+(i+kf(i))/gf)/n),l=e.project(a,o),u=i*xf+s;bf[2*u+0]=Math.round((l.x*r.scale-r.x)*ao),bf[2*u+1]=Math.round((l.y*r.scale-r.y)*ao);}wf.fill(0),_f.fill(0);for(let t=2045;t>=0;t--){const e=4*t,r=vf[e+0],n=vf[e+1],i=vf[e+2],s=vf[e+3],a=r+i>>1,o=n+s>>1,l=a+o-n,u=o+r-a,c=n*xf+r,h=s*xf+i,p=o*xf+a,f=Math.hypot((bf[2*c+0]+bf[2*h+0])/2-bf[2*p+0],(bf[2*c+1]+bf[2*h+1])/2-bf[2*p+1])>=16;if(wf[p]=wf[p]||(f?1:0),t<1022){const t=(n+u>>1)*xf+(r+l>>1),e=(s+u>>1)*xf+(i+l>>1);wf[p]=wf[p]||wf[t]||wf[e];}}const i=new Rs,s=new Ws;let a=0;function o(t,e){const r=e*xf+t;return 0===_f[r]&&(i.emplaceBack(bf[2*r+0],bf[2*r+1],t*ao/gf,e*ao/gf),_f[r]=++a),_f[r]-1}function l(t,e,r,n,i,a){const u=t+r>>1,c=e+n>>1;if(Math.abs(t-i)+Math.abs(e-a)>1&&wf[c*xf+u])l(i,a,t,e,u,c),l(r,n,i,a,u,c);else {const l=o(t,e),u=o(r,n),c=o(i,a);s.emplaceBack(l,u,c);}}return l(0,0,gf,gf,gf,0),l(gf,gf,0,0,0,gf),{vertices:i,indices:s}}(this.tileID.canonical,e);n=t.vertices,i=t.indices;}else {n=new Rs,i=new Ws;for(const{x:t,y:e}of r)n.emplaceBack(t,e,0,0);const t=Jl.exports(n.int16,void 0,4);for(let e=0;e<t.length;e+=3)i.emplaceBack(t[e],t[e+1],t[e+2]);}this._tileBoundsBuffer=t.createVertexBuffer(n,Af.members),this._tileBoundsIndexBuffer=t.createIndexBuffer(i),this._tileBoundsSegments=so.simpleSegment(0,0,n.length,i.length);}_makeGlobeTileDebugBuffers(t,e){if(this._globeTileDebugBorderBuffer||this._globeTileDebugTextBuffer||!e||"globe"!==e.name)return;const r=this.tileID.canonical,n=ef(Kp(r));this._makeGlobeTileDebugBorderBuffer(t,r,n),this._makeGlobeTileDebugTextBuffer(t,r,n);}_makeGlobeTileDebugBorderBuffer(t,e,r){const n=new Fs,i=new sa,s=new Ls,a=(t,a,o,l,u)=>{const c=(o-t)/(u-1),h=(l-a)/(u-1),p=n.length;for(let o=0;o<u;o++){const l=t+o*c,u=a+o*h;n.emplaceBack(l,u);const f=Qp(l,u,e),d=bl(f,f,r);s.emplaceBack(d[0],d[1],d[2]),i.emplaceBack(p+o);}},o=ao;a(0,0,o,0,16),a(o,0,o,o,16),a(o,o,0,o,16),a(0,o,0,0,16),this._tileDebugIndexBuffer=t.createIndexBuffer(i),this._tileDebugBuffer=t.createVertexBuffer(n,$p.members),this._globeTileDebugBorderBuffer=t.createVertexBuffer(s,Rp.members),this._tileDebugSegments=so.simpleSegment(0,0,n.length,i.length);}_makeGlobeTileDebugTextBuffer(t,e,r){const n=new Fs,i=new Ws,s=new Ls,a=25;i.reserve(32),n.reserve(a),s.reserve(a);const o=(t,e)=>a*t+e;for(let t=0;t<a;t++){const i=2048*t;for(let t=0;t<a;t++){const a=2048*t;n.emplaceBack(a,i);const o=Qp(a,i,e),l=bl(o,o,r);s.emplaceBack(l[0],l[1],l[2]);}}for(let t=0;t<4;t++)for(let e=0;e<4;e++){const r=o(t,e),n=o(t,e+1),s=o(t+1,e),a=o(t+1,e+1);i.emplaceBack(r,n,s),i.emplaceBack(s,n,a);}this._tileDebugTextIndexBuffer=t.createIndexBuffer(i),this._tileDebugTextBuffer=t.createVertexBuffer(n,$p.members),this._globeTileDebugTextBuffer=t.createVertexBuffer(s,Rp.members),this._tileDebugTextSegments=so.simpleSegment(0,0,a,32);}}class Mf{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(t,e,r){const n=String(e);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][n]=this.stateChanges[t][n]||{},v(this.stateChanges[t][n],r),null===this.deletedStates[t]){this.deletedStates[t]={};for(const e in this.state[t])e!==n&&(this.deletedStates[t][e]=null);}else if(this.deletedStates[t]&&null===this.deletedStates[t][n]){this.deletedStates[t][n]={};for(const e in this.state[t][n])r[e]||(this.deletedStates[t][n][e]=null);}else for(const e in r)this.deletedStates[t]&&this.deletedStates[t][n]&&null===this.deletedStates[t][n][e]&&delete this.deletedStates[t][n][e];}removeFeatureState(t,e,r){if(null===this.deletedStates[t])return;const n=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},r&&void 0!==e)null!==this.deletedStates[t][n]&&(this.deletedStates[t][n]=this.deletedStates[t][n]||{},this.deletedStates[t][n][r]=null);else if(void 0!==e)if(this.stateChanges[t]&&this.stateChanges[t][n])for(r in this.deletedStates[t][n]={},this.stateChanges[t][n])this.deletedStates[t][n][r]=null;else this.deletedStates[t][n]=null;else this.deletedStates[t]=null;}getState(t,e){const r=String(e),n=v({},(this.state[t]||{})[r],(this.stateChanges[t]||{})[r]);if(null===this.deletedStates[t])return {};if(this.deletedStates[t]){const r=this.deletedStates[t][e];if(null===r)return {};for(const t in r)delete n[t];}return n}initializeTileState(t,e){t.setFeatureState(this.state,e);}coalesceChanges(t,e){const r={};for(const t in this.stateChanges){this.state[t]=this.state[t]||{};const e={};for(const r in this.stateChanges[t])this.state[t][r]||(this.state[t][r]={}),v(this.state[t][r],this.stateChanges[t][r]),e[r]=this.state[t][r];r[t]=e;}for(const t in this.deletedStates){this.state[t]=this.state[t]||{};const e={};if(null===this.deletedStates[t])for(const r in this.state[t])e[r]={},this.state[t][r]={};else for(const r in this.deletedStates[t]){if(null===this.deletedStates[t][r])this.state[t][r]={};else for(const e of Object.keys(this.deletedStates[t][r]))delete this.state[t][r][e];e[r]=this.state[t][r];}r[t]=r[t]||{},v(r[t],e);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(const n in t)t[n].setFeatureState(r,e);}}class zf{constructor(t){this.size=t,this.minimums=[],this.maximums=[],this.leaves=[];}getElevation(t,e){const r=this.toIdx(t,e);return {min:this.minimums[r],max:this.maximums[r]}}isLeaf(t,e){return this.leaves[this.toIdx(t,e)]}toIdx(t,e){return e*this.size+t}}function Tf(t,e,r,n){let i=0,s=Number.MAX_VALUE;for(let a=0;a<3;a++)if(Math.abs(n[a])<1e-15){if(r[a]<t[a]||r[a]>e[a])return null}else {const o=1/n[a];let l=(t[a]-r[a])*o,u=(e[a]-r[a])*o;if(l>u){const t=l;l=u,u=t;}if(l>i&&(i=l),u<s&&(s=u),i>s)return null}return i}function Bf(t,e,r,n,i,s,a,o,l,u,c){const h=n-t,p=i-e,f=s-r,d=a-t,y=o-e,m=l-r,g=c[1]*m-c[2]*y,x=c[2]*d-c[0]*m,v=c[0]*y-c[1]*d,b=h*g+p*x+f*v;if(Math.abs(b)<1e-15)return null;const w=1/b,_=u[0]-t,k=u[1]-e,A=u[2]-r,S=(_*g+k*x+A*v)*w;if(S<0||S>1)return null;const I=k*f-A*p,M=A*h-_*f,z=_*p-k*h,T=(c[0]*I+c[1]*M+c[2]*z)*w;return T<0||S+T>1?null:(d*I+y*M+m*z)*w}function Cf(t,e,r){return (t-e)/(r-e)}function Ef(t,e,r,n,i,s,a,o,l){const u=1<<r,c=s-n,h=a-i,p=(t+1)/u*c+n,f=(e+0)/u*h+i,d=(e+1)/u*h+i;o[0]=(t+0)/u*c+n,o[1]=f,l[0]=p,l[1]=d;}class Df{constructor(t){if(this.maximums=[],this.minimums=[],this.leaves=[],this.childOffsets=[],this.nodeCount=0,this.dem=t,this._siblingOffset=[[0,0],[1,0],[0,1],[1,1]],!this.dem)return;const e=function(t){const e=Math.ceil(Math.log2(t.dim/8)),r=[];let n=Math.ceil(Math.pow(2,e));const i=1/n,s=(t,e,r,n,i)=>{const s=n?1:0,a=(t+1)*r-s,o=e*r,l=(e+1)*r-s;i[0]=t*r,i[1]=o,i[2]=a,i[3]=l;};let a=new zf(n);const o=[];for(let e=0;e<n*n;e++){s(e%n,Math.floor(e/n),i,!1,o);const r=Vf(o[0],o[1],t),l=Vf(o[2],o[1],t),u=Vf(o[2],o[3],t),c=Vf(o[0],o[3],t);a.minimums.push(Math.min(r,l,u,c)),a.maximums.push(Math.max(r,l,u,c)),a.leaves.push(1);}for(r.push(a),n/=2;n>=1;n/=2){const t=r[r.length-1];a=new zf(n);for(let e=0;e<n*n;e++){s(e%n,Math.floor(e/n),2,!0,o);const r=t.getElevation(o[0],o[1]),i=t.getElevation(o[2],o[1]),l=t.getElevation(o[2],o[3]),u=t.getElevation(o[0],o[3]),c=t.isLeaf(o[0],o[1]),h=t.isLeaf(o[2],o[1]),p=t.isLeaf(o[2],o[3]),f=t.isLeaf(o[0],o[3]),d=Math.min(r.min,i.min,l.min,u.min),y=Math.max(r.max,i.max,l.max,u.max),m=c&&h&&p&&f;a.maximums.push(y),a.minimums.push(d),a.leaves.push(y-d<=5&&m?1:0);}r.push(a);}return r}(this.dem),r=e.length-1,n=e[r];this._addNode(n.minimums[0],n.maximums[0],n.leaves[0]),this._construct(e,0,0,r,0);}raycastRoot(t,e,r,n,i,s,a=1){return Tf([t,e,-100],[r,n,this.maximums[0]*a],i,s)}raycast(t,e,r,n,i,s,a=1){if(!this.nodeCount)return null;const o=this.raycastRoot(t,e,r,n,i,s,a);if(null==o)return null;const l=[],u=[],c=[],h=[],p=[{idx:0,t:o,nodex:0,nodey:0,depth:0}];for(;p.length>0;){const{idx:o,t:f,nodex:d,nodey:y,depth:m}=p.pop();if(this.leaves[o]){Ef(d,y,m,t,e,r,n,c,h);const o=1<<m,l=(d+0)/o,u=(d+1)/o,p=(y+0)/o,g=(y+1)/o,x=Vf(l,p,this.dem)*a,v=Vf(u,p,this.dem)*a,b=Vf(u,g,this.dem)*a,w=Vf(l,g,this.dem)*a,_=Bf(c[0],c[1],x,h[0],c[1],v,h[0],h[1],b,i,s),k=Bf(h[0],h[1],b,c[0],h[1],w,c[0],c[1],x,i,s),A=Math.min(null!==_?_:Number.MAX_VALUE,null!==k?k:Number.MAX_VALUE);if(A!==Number.MAX_VALUE)return A;{const t=ml([],i,s,f);if(Pf(x,v,w,b,Cf(t[0],c[0],h[0]),Cf(t[1],c[1],h[1]))>=t[2])return f}continue}let g=0;for(let p=0;p<this._siblingOffset.length;p++){Ef((d<<1)+this._siblingOffset[p][0],(y<<1)+this._siblingOffset[p][1],m+1,t,e,r,n,c,h),c[2]=-100,h[2]=this.maximums[this.childOffsets[o]+p]*a;const f=Tf(c,h,i,s);if(null!=f){const t=f;l[p]=t;let e=!1;for(let r=0;r<g&&!e;r++)t>=l[u[r]]&&(u.splice(r,0,p),e=!0);e||(u[g]=p),g++;}}for(let t=0;t<g;t++){const e=u[t];p.push({idx:this.childOffsets[o]+e,t:l[e],nodex:(d<<1)+this._siblingOffset[e][0],nodey:(y<<1)+this._siblingOffset[e][1],depth:m+1});}}return null}_addNode(t,e,r){return this.minimums.push(t),this.maximums.push(e),this.leaves.push(r),this.childOffsets.push(0),this.nodeCount++}_construct(t,e,r,n,i){if(1===t[n].isLeaf(e,r))return;this.childOffsets[i]||(this.childOffsets[i]=this.nodeCount);const s=n-1,a=t[s];let o=0,l=0;for(let t=0;t<this._siblingOffset.length;t++){const n=2*e+this._siblingOffset[t][0],i=2*r+this._siblingOffset[t][1],s=a.getElevation(n,i),u=a.isLeaf(n,i),c=this._addNode(s.min,s.max,u);u&&(o|=1<<t),l||(l=c);}for(let n=0;n<this._siblingOffset.length;n++)o&1<<n||this._construct(t,2*e+this._siblingOffset[n][0],2*r+this._siblingOffset[n][1],s,l+n);}}function Pf(t,e,r,n,i,s){return pr(pr(t,r,s),pr(e,n,s),i)}function Vf(t,e,r){const n=r.dim,i=d(t*n-.5,0,n-1),s=d(e*n-.5,0,n-1),a=Math.floor(i),o=Math.floor(s),l=Math.min(a+1,n-1),u=Math.min(o+1,n-1);return Pf(r.get(a,o),r.get(l,o),r.get(a,u),r.get(l,u),i-a,s-o)}const Ff={mapbox:[6553.6,25.6,.1,1e4],terrarium:[256,1,1/256,32768]};class Lf{get tree(){return this._tree||this._buildQuadTree(),this._tree}constructor(t,e,r,n=!1,i=!1){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(r&&"mapbox"!==r&&"terrarium"!==r)return C(`"${r}" is not a valid encoding type. Valid types include "mapbox" and "terrarium".`);this.stride=e.height;const s=this.dim=e.height-2,a=new Uint32Array(e.data.buffer);if(this.pixels=new Uint8Array(e.data.buffer),this.encoding=r||"mapbox",this.borderReady=n,!n){for(let t=0;t<s;t++)a[this._idx(-1,t)]=a[this._idx(0,t)],a[this._idx(s,t)]=a[this._idx(s-1,t)],a[this._idx(t,-1)]=a[this._idx(t,0)],a[this._idx(t,s)]=a[this._idx(t,s-1)];a[this._idx(-1,-1)]=a[this._idx(0,0)],a[this._idx(s,-1)]=a[this._idx(s-1,0)],a[this._idx(-1,s)]=a[this._idx(0,s-1)],a[this._idx(s,s)]=a[this._idx(s-1,s-1)],i&&this._buildQuadTree();}}_buildQuadTree(){this._tree=new Df(this);}get(t,e,r=!1){r&&(t=d(t,-1,this.dim),e=d(e,-1,this.dim));const n=4*this._idx(t,e);return ("terrarium"===this.encoding?this._unpackTerrarium:this._unpackMapbox)(this.pixels[n],this.pixels[n+1],this.pixels[n+2])}static getUnpackVector(t){return Ff[t]}get unpackVector(){return Ff[this.encoding]}_idx(t,e){if(t<-1||t>=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return (e+1)*this.stride+(t+1)}_unpackMapbox(t,e,r){return (256*t*256+256*e+r)/10-1e4}_unpackTerrarium(t,e,r){return 256*t+e+r/256-32768}static pack(t,e){const r=[0,0,0,0],n=Lf.getUnpackVector(e);let i=Math.floor((t+n[3])/n[2]);return r[2]=i%256,i=Math.floor(i/256),r[1]=i%256,i=Math.floor(i/256),r[0]=i,r}getPixels(){return new Zl({width:this.stride,height:this.stride},this.pixels)}backfillBorder(t,e,r){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let n=e*this.dim,i=e*this.dim+this.dim,s=r*this.dim,a=r*this.dim+this.dim;switch(e){case-1:n=i-1;break;case 1:i=n+1;}switch(r){case-1:s=a-1;break;case 1:a=s+1;}const o=-e*this.dim,l=-r*this.dim;for(let e=s;e<a;e++)for(let r=n;r<i;r++){const n=4*this._idx(r,e),i=4*this._idx(r+o,e+l);this.pixels[n+0]=t.pixels[i+0],this.pixels[n+1]=t.pixels[i+1],this.pixels[n+2]=t.pixels[i+2],this.pixels[n+3]=t.pixels[i+3];}}onDeserialize(){this._tree&&(this._tree.dem=this);}}mi(Lf,"DEMData"),mi(Df,"DemMinMaxQuadTree",{omit:["dem"]});class Rf{constructor(t,e){this.max=t,this.onRemove=e,this.reset();}reset(){for(const t in this.data)for(const e of this.data[t])e.timeout&&clearTimeout(e.timeout),this.onRemove(e.value);return this.data={},this.order=[],this}add(t,e,r){const n=t.wrapped().key;void 0===this.data[n]&&(this.data[n]=[]);const i={value:e,timeout:void 0};if(void 0!==r&&(i.timeout=setTimeout((()=>{this.remove(t,i);}),r)),this.data[n].push(i),this.order.push(n),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t);}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const r=t.wrapped().key,n=void 0===e?0:this.data[r].indexOf(e),i=this.data[r][n];return this.data[r].splice(n,1),i.timeout&&clearTimeout(i.timeout),0===this.data[r].length&&delete this.data[r],this.onRemove(i.value),this.order.splice(this.order.indexOf(r),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t);}return this}filter(t){const e=[];for(const r in this.data)for(const n of this.data[r])t(n.value)||e.push(n);for(const t of e)this.remove(t.value.tileID,t);}}class $f{constructor(t,e,r){this.func=t,this.mask=e,this.range=r;}}$f.ReadOnly=!1,$f.ReadWrite=!0,$f.disabled=new $f(519,$f.ReadOnly,[0,1]);const Uf=7680;class jf{constructor(t,e,r,n,i,s){this.test=t,this.ref=e,this.mask=r,this.fail=n,this.depthFail=i,this.pass=s;}}jf.disabled=new jf({func:519,mask:0},0,0,Uf,Uf,Uf);class Of{constructor(t,e,r){this.blendFunction=t,this.blendColor=e,this.mask=r;}}Of.Replace=[1,0],Of.disabled=new Of(Of.Replace,xe.transparent,[!1,!1,!1,!1]),Of.unblended=new Of(Of.Replace,xe.transparent,[!0,!0,!0,!0]),Of.alphaBlended=new Of([1,771],xe.transparent,[!0,!0,!0,!0]);const qf=1029,Nf=2305;class Gf{constructor(t,e,r){this.enable=t,this.mode=e,this.frontFace=r;}}Gf.disabled=new Gf(!1,qf,Nf),Gf.backCCW=new Gf(!0,qf,Nf),Gf.backCW=new Gf(!0,qf,2304),Gf.frontCW=new Gf(!0,1028,2304),Gf.frontCCW=new Gf(!0,1028,Nf);class Zf extends qt{constructor(t,e,r){super(),this.id=t,this._onlySymbols=r,e.on("data",(t=>{"source"===t.dataType&&"metadata"===t.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform));})),e.on("error",(()=>{this._sourceErrored=!0;})),this._source=e,this._tiles={},this._cache=new Rf(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._minTileCacheSize=e.minTileCacheSize,this._maxTileCacheSize=e.maxTileCacheSize,this._loadedParentTiles={},this._coveredTiles={},this._state=new Mf,this._isRaster="raster"===this._source.type||"raster-dem"===this._source.type||"custom"===this._source.type&&"raster"===this._source._dataType;}onAdd(t){this.map=t,this._minTileCacheSize=void 0===this._minTileCacheSize&&t?t._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=void 0===this._maxTileCacheSize&&t?t._maxTileCacheSize:this._maxTileCacheSize;}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;for(const t in this._tiles){const e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return !1}return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform);}_loadTile(t,e){return t.isSymbolTile=this._onlySymbols,this._source.loadTile(t,e)}_unloadTile(t){if(this._source.unloadTile)return this._source.unloadTile(t,(()=>{}))}_abortTile(t){if(this._source.abortTile)return this._source.abortTile(t,(()=>{}))}serialize(){return this._source.serialize()}prepare(t){if(this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._source.prepareTile)for(const e in this._tiles){const r=this._tiles[e];this._source.prepareTile(r)&&this.map.painter.terrain&&this.map.painter.terrain._clearRenderCacheForTile(this.id,r.tileID),r.upload(t),r.prepare(this.map.style.imageManager);}else for(const e in this._tiles){const r=this._tiles[e];r.upload(t),r.prepare(this.map.style.imageManager);}}getIds(){return x(this._tiles).map((t=>t.tileID)).sort(Xf).map((t=>t.key))}getRenderableIds(t){const e=[];for(const r in this._tiles)this._isIdRenderable(+r,t)&&e.push(this._tiles[r]);return t?e.sort(((t,e)=>{const r=t.tileID,n=e.tileID,s=new i(r.canonical.x,r.canonical.y)._rotate(this.transform.angle),a=new i(n.canonical.x,n.canonical.y)._rotate(this.transform.angle);return r.overscaledZ-n.overscaledZ||a.y-s.y||a.x-s.x})).map((t=>t.tileID.key)):e.map((t=>t.tileID)).sort(Xf).map((t=>t.key))}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return !!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(+t,"reloading");}}_reloadTile(t,e){const r=this._tiles[t];r&&("loading"!==r.state&&(r.state=e),this._loadTile(r,this._tileLoaded.bind(this,r,t,e)));}_tileLoaded(t,e,r,n){if(n)if(t.state="errored",404!==n.status)this._source.fire(new Ot(n,{tile:t}));else if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const t=this.map.painter.terrain;this.update(this.transform,t.getScaledDemTileSize(),!0),t.resetTileLookupCache(this.id);}else this.update(this.transform);else t.timeAdded=X.now(),"expired"===r&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(e,t),"raster-dem"===this._source.type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),this._source.fire(new jt("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id}));}_backfillDEM(t){const e=this.getRenderableIds();for(let n=0;n<e.length;n++){const i=e[n];if(t.neighboringTiles&&t.neighboringTiles[i]){const e=this.getTileByID(i);r(t,e),r(e,t);}}function r(t,e){if(!t.dem||t.dem.borderReady)return;t.needsHillshadePrepare=!0,t.needsDEMTextureUpload=!0;let r=e.tileID.canonical.x-t.tileID.canonical.x;const n=e.tileID.canonical.y-t.tileID.canonical.y,i=Math.pow(2,t.tileID.canonical.z),s=e.tileID.key;0===r&&0===n||Math.abs(n)>1||(Math.abs(r)>1&&(1===Math.abs(r+i)?r+=i:1===Math.abs(r-i)&&(r-=i)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,r,n),t.neighboringTiles&&t.neighboringTiles[s]&&(t.neighboringTiles[s].backfilled=!0)));}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,r,n){for(const i in this._tiles){let s=this._tiles[i];if(n[i]||!s.hasData()||s.tileID.overscaledZ<=e||s.tileID.overscaledZ>r)continue;let a=s.tileID;for(;s&&s.tileID.overscaledZ>e+1;){const t=s.tileID.scaledTo(s.tileID.overscaledZ-1);s=this._tiles[t.key],s&&s.hasData()&&(a=t);}let o=a;for(;o.overscaledZ>e;)if(o=o.scaledTo(o.overscaledZ-1),t[o.key]){n[a.key]=a;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const r=this._loadedParentTiles[t.key];return r&&r.tileID.overscaledZ>=e?r:null}for(let r=t.overscaledZ-1;r>=e;r--){const e=t.scaledTo(r),n=this._getLoadedTile(e);if(n)return n}}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(this._source.reparseOverscaled?t.wrapped().key:t.canonical.key)}updateCacheSize(t,e){e=e||this._source.tileSize;const r=Math.ceil(t.width/e)+1,n=Math.ceil(t.height/e)+1,i=Math.floor(r*n*5),s="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,i):i,a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,s):s;this._cache.setMaxSize(a);}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const r in this._tiles){const n=this._tiles[r];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+e),t[n.tileID.key]=n;}this._tiles=t;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(+t,this._tiles[t]);}}update(t,e,r){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!r)return;let n;this.updateCacheSize(t,e),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?n=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((t=>new pc(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y))):(n=t.coveringTiles({tileSize:e||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!r,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain}),this._source.hasTile&&(n=n.filter((t=>this._source.hasTile(t))))):n=[];const i=this._updateRetainedTiles(n);if(Kf(this._source.type)&&0!==n.length){const t={},e={},r=Object.keys(i);for(const n of r){const r=i[n],s=this._tiles[n];if(!s||s.fadeEndTime&&s.fadeEndTime<=X.now())continue;const a=this.findLoadedParent(r,Math.max(r.overscaledZ-Zf.maxOverzooming,this._source.minzoom));a&&(this._addTile(a.tileID),t[a.tileID.key]=a.tileID),e[n]=r;}const s=n[n.length-1].overscaledZ;for(const t in this._tiles){const r=this._tiles[t];if(i[t]||!r.hasData())continue;let n=r.tileID;for(;n.overscaledZ>s;){n=n.scaledTo(n.overscaledZ-1);const s=this._tiles[n.key];if(s&&s.hasData()&&e[n.key]){i[t]=r.tileID;break}}}for(const e in t)i[e]||(this._coveredTiles[e]=!0,i[e]=t[e]);}for(const t in i)this._tiles[t].clearFadeHold();const s=function(t,e){const r=[];for(const n in t)n in e||r.push(n);return r}(this._tiles,i);for(const t of s){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(+t);}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate();}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(+t);}_updateRetainedTiles(t){const e={};if(0===t.length)return e;const r={},n=t.reduce(((t,e)=>Math.min(t,e.overscaledZ)),1/0),i=t[0].overscaledZ,s=Math.max(i-Zf.maxOverzooming,this._source.minzoom),a=Math.max(i+Zf.maxUnderzooming,this._source.minzoom),o={};for(const r of t){const t=this._addTile(r);e[r.key]=r,t.hasData()||n<this._source.maxzoom&&(o[r.key]=r);}this._retainLoadedChildren(o,n,a,e);for(const n of t){let t=this._tiles[n.key];if(t.hasData())continue;if(n.canonical.z>=this._source.maxzoom){const t=n.children(this._source.maxzoom)[0],r=this.getTile(t);if(r&&r.hasData()){e[t.key]=t;continue}}else {const t=n.children(this._source.maxzoom);if(e[t[0].key]&&e[t[1].key]&&e[t[2].key]&&e[t[3].key])continue}let i=t.wasRequested();for(let a=n.overscaledZ-1;a>=s;--a){const s=n.scaledTo(a);if(r[s.key])break;if(r[s.key]=!0,t=this.getTile(s),!t&&i&&(t=this._addTile(s)),t&&(e[s.key]=s,i=t.wasRequested(),t.hasData()))break}}return e}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let r,n=this._tiles[t].tileID;for(;n.overscaledZ>0;){if(n.key in this._loadedParentTiles){r=this._loadedParentTiles[n.key];break}e.push(n.key);const t=n.scaledTo(n.overscaledZ-1);if(r=this._getLoadedTile(t),r)break;n=t;}for(const t of e)this._loadedParentTiles[t]=r;}}_addTile(t){let e=this._tiles[t.key];if(e)return this._source.prepareTile&&this._source.prepareTile(e),e;e=this._cache.getAndRemove(t),e&&(this._setTileReloadTimer(t.key,e),e.tileID=t,this._state.initializeTileState(e,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,e)));const r=Boolean(e);if(!r){const r=this.map?this.map.painter:null;e=new If(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom,r,this._isRaster),this._source.prepareTile&&this._source.prepareTile(e)||this._loadTile(e,this._tileLoaded.bind(this,e,t.key,e.state));}return e?(e.uses++,this._tiles[t.key]=e,r||this._source.fire(new jt("dataloading",{tile:e,coord:e.tileID,dataType:"source"})),e):null}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const r=e.getExpiryTimeout();r&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t];}),r));}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))));}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(+t);this._source._clear&&this._source._clear(),this._cache.reset(),this.map&&this.usedForTerrain&&this.map.painter.terrain&&this.map.painter.terrain.resetTileLookupCache(this.id);}tilesIn(t,e,r){const n=[],i=this.transform;if(!i)return n;const s="globe"===i.projection.name,a=po(i.center.lng);for(const o in this._tiles){const l=this._tiles[o];if(r&&l.clearQueryDebugViz(),l.holdingForFade())continue;let u;if(s){const t=l.tileID.canonical;if(0===t.z){const e=[Math.abs(d(a,...Yf(t,-1))-a),Math.abs(d(a,...Yf(t,1))-a)];u=[0,2*e.indexOf(Math.min(...e))-1];}else {const e=[Math.abs(d(a,...Yf(t,-1))-a),Math.abs(d(a,...Yf(t,0))-a),Math.abs(d(a,...Yf(t,1))-a)];u=[e.indexOf(Math.min(...e))-1];}}else u=[0];for(const r of u){const s=t.containsTile(l,i,e,r);s&&n.push(s);}}return n}getVisibleCoordinates(t){const e=this.getRenderableIds(t).map((t=>this._tiles[t].tileID));for(const t of e)t.projMatrix=this.transform.calculateProjMatrix(t.toUnwrapped());return e}hasTransition(){if(this._source.hasTransition())return !0;if(Kf(this._source.type))for(const t in this._tiles){const e=this._tiles[t];if(void 0!==e.fadeEndTime&&e.fadeEndTime>=X.now())return !0}return !1}setFeatureState(t,e,r){this._state.updateState(t=t||"_geojsonTileLayer",e,r);}removeFeatureState(t,e,r){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,r);}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,r){const n=this._tiles[t];n&&n.setDependencies(e,r);}reloadTilesForDependencies(t,e){for(const r in this._tiles)this._tiles[r].hasDependency(t,e)&&this._reloadTile(+r,"reloading");this._cache.filter((r=>!r.hasDependency(t,e)));}_preloadTiles(t,e){const r=new Map,n=Array.isArray(t)?t:[t],i=this.map.painter.terrain,s=this.usedForTerrain&&i?i.getScaledDemTileSize():this._source.tileSize;for(const t of n){const e=t.coveringTiles({tileSize:s,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const t of e)r.set(t.key,t);this.usedForTerrain&&t.updateElevation(!1);}g(Array.from(r.values()),((t,e)=>{const r=new If(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster);this._loadTile(r,(t=>{"raster-dem"===this._source.type&&r.dem&&this._backfillDEM(r),e(t,r);}));}),e);}}function Xf(t,e){const r=Math.abs(2*t.wrap)-+(t.wrap<0),n=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||n-r||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function Kf(t){return "raster"===t||"image"===t||"video"===t}function Yf(t,e){const r=1<<t.z;return [t.x/r+e,(t.x+1)/r+e]}Zf.maxOverzooming=10,Zf.maxUnderzooming=3;class Hf{constructor(t,e,r){this._demTile=t,this._dem=this._demTile.dem,this._scale=e,this._offset=r;}static create(t,e,r){const n=r||t.findDEMTileFor(e);if(!n||!n.dem)return;const i=n.dem,s=n.tileID,a=1<<e.canonical.z-s.canonical.z;return new Hf(n,n.tileSize/ao/a,[(e.canonical.x/a-s.canonical.x)*i.dim,(e.canonical.y/a-s.canonical.y)*i.dim])}tileCoordToPixel(t,e){const r=e*this._scale+this._offset[1],n=Math.floor(t*this._scale+this._offset[0]),s=Math.floor(r);return new i(n,s)}getElevationAt(t,e,r,n){const i=t*this._scale+this._offset[0],s=e*this._scale+this._offset[1],a=Math.floor(i),o=Math.floor(s),l=this._dem;return n=!!n,r?pr(pr(l.get(a,o,n),l.get(a,o+1,n),s-o),pr(l.get(a+1,o,n),l.get(a+1,o+1,n),s-o),i-a):l.get(a,o,n)}getElevationAtPixel(t,e,r){return this._dem.get(t,e,!!r)}getMeterToDEM(t){return (1<<this._demTile.tileID.canonical.z)*yo(1,t)*this._dem.stride}}class Wf{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new fi(ao,16,0),this.featureIndexArray=new va,this.promoteId=e;}insert(t,e,r,n,i,s=0){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i,s);const o=this.grid;for(let t=0;t<e.length;t++){const r=e[t],n=[1/0,1/0,-1/0,-1/0];for(let t=0;t<r.length;t++){const e=r[t];n[0]=Math.min(n[0],e.x),n[1]=Math.min(n[1],e.y),n[2]=Math.max(n[2],e.x),n[3]=Math.max(n[3],e.y);}n[0]<ao&&n[1]<ao&&n[2]>=0&&n[3]>=0&&o.insert(a,n[0],n[1],n[2],n[3]);}}loadVTLayers(){if(!this.vtLayers){this.vtLayers=new Uu.VectorTile(new Gc(this.rawTileData)).layers,this.sourceLayerCoder=new df(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]),this.vtFeatures={};for(const t in this.vtLayers)this.vtFeatures[t]=[];}return this.vtLayers}query(t,e,r,n){this.loadVTLayers();const i=t.params||{},s=Vn(i.filter),a=t.tileResult,o=t.transform,l=a.bufferedTilespaceBounds,u=this.grid.query(l.min.x,l.min.y,l.max.x,l.max.y,((t,e,r,n)=>jo(a.bufferedTilespaceGeometry,t,e,r,n)));u.sort(Qf);let c=null;o.elevation&&u.length>0&&(c=Hf.create(o.elevation,this.tileID));const h={};let p;for(let o=0;o<u.length;o++){const l=u[o];if(l===p)continue;p=l;const f=this.featureIndexArray.get(l);let d=null;this.loadMatchingFeature(h,f,s,i.layers,i.availableImages,e,r,n,((e,r,n,i=0)=>(d||(d=Io(e,this.tileID.canonical,t.tileTransform)),r.queryIntersectsFeature(a,e,n,d,this.z,t.transform,t.pixelPosMatrix,c,i))));}return h}loadMatchingFeature(t,e,r,n,i,s,a,o,l){const{featureIndex:u,bucketIndex:c,sourceLayerIndex:h,layoutVertexArrayOffset:p}=e,f=this.bucketLayerIDs[c];if(n&&!function(t,e){for(let r=0;r<t.length;r++)if(e.indexOf(t[r])>=0)return !0;return !1}(n,f))return;const d=this.sourceLayerCoder.decode(h),y=this.vtLayers[d].feature(u);if(r.needGeometry){const t=Mo(y,!0);if(!r.filter(new ys(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!r.filter(new ys(this.tileID.overscaledZ),y))return;const m=this.getId(y,d);for(let e=0;e<f.length;e++){const r=f[e];if(n&&n.indexOf(r)<0)continue;const c=s[r];if(!c)continue;let h={};void 0!==m&&o&&(h=o.getState(c.sourceLayer||"_geojsonTileLayer",m));const d=v({},a[r]);d.paint=Jf(d.paint,c.paint,y,h,i),d.layout=Jf(d.layout,c.layout,y,h,i);const g=!l||l(y,c,h,p);if(!g)continue;const x=new mf(y,this.z,this.x,this.y,m);x.layer=d;let b=t[r];void 0===b&&(b=t[r]=[]),b.push({featureIndex:u,feature:x,intersectionZ:g});}}lookupSymbolFeatures(t,e,r,n,i,s,a,o){const l={};this.loadVTLayers();const u=Vn(i);for(const i of t)this.loadMatchingFeature(l,{bucketIndex:r,sourceLayerIndex:n,featureIndex:i,layoutVertexArrayOffset:0},u,s,a,o,e);return l}loadFeature(t){const{featureIndex:e,sourceLayerIndex:r}=t;this.loadVTLayers();const n=this.sourceLayerCoder.decode(r),i=this.vtFeatures[n];if(i[e])return i[e];const s=this.vtLayers[n].feature(e);return i[e]=s,s}hasLayer(t){for(const e of this.bucketLayerIDs)for(const r of e)if(t===r)return !0;return !1}getId(t,e){let r=t.id;return this.promoteId&&(r=t.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[e]],"boolean"==typeof r&&(r=Number(r))),r}}function Jf(t,e,r,n,i){return M(t,((t,s)=>{const a=e instanceof ks?e.get(s):null;return a&&a.evaluate?a.evaluate(r,n,i):a}))}function Qf(t,e){return e-t}mi(Wf,"FeatureIndex",{omit:["rawTileData","sourceLayerCoder"]});class td{constructor(t){const e={},r=[];for(const n in t){const i=t[n],s=e[n]={};for(const t in i.glyphs){const e=i.glyphs[+t];if(!e||0===e.bitmap.width||0===e.bitmap.height)continue;const n=e.metrics.localGlyph?2:1,a={x:0,y:0,w:e.bitmap.width+2*n,h:e.bitmap.height+2*n};r.push(a),s[t]=a;}}const{w:n,h:i}=yh(r),s=new Gl({width:n||1,height:i||1});for(const r in t){const n=t[r];for(const t in n.glyphs){const i=n.glyphs[+t];if(!i||0===i.bitmap.width||0===i.bitmap.height)continue;const a=e[r][t],o=i.metrics.localGlyph?2:1;Gl.copy(i.bitmap,s,{x:0,y:0},{x:a.x+o,y:a.y+o},i.bitmap);}}this.image=s,this.positions=e;}}mi(td,"GlyphAtlas");class ed{constructor(t){this.tileID=new pc(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.tileZoom=t.tileZoom,this.uid=t.uid,this.zoom=t.zoom,this.canonical=t.tileID.canonical,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=t.showCollisionBoxes,this.collectResourceTiming=!!t.collectResourceTiming,this.returnDependencies=!!t.returnDependencies,this.promoteId=t.promoteId,this.enableTerrain=!!t.enableTerrain,this.isSymbolTile=t.isSymbolTile,this.tileTransform=ff(t.tileID.canonical,t.projection),this.projection=t.projection;}parse(t,e,r,n,i){this.status="parsing",this.data=t,this.collisionBoxArray=new ha;const s=new df(Object.keys(t.layers).sort()),a=new Wf(this.tileID,this.promoteId);a.bucketLayerIDs=[];const o={},l=new cf(256,256),u={featureIndex:a,iconDependencies:{},patternDependencies:{},glyphDependencies:{},lineAtlas:l,availableImages:r},c=e.familiesBySource[this.source];for(const e in c){const n=t.layers[e];if(!n)continue;let i=!1,l=!1;for(const t of c[e])"symbol"===t[0].type?i=!0:l=!0;if(!0===this.isSymbolTile&&!i)continue;if(!1===this.isSymbolTile&&!l)continue;1===n.version&&C(`Vector tile source "${this.source}" layer "${e}" does not use vector tile spec v2 and therefore may have some rendering errors.`);const h=s.encode(e),p=[];for(let t=0;t<n.length;t++){const r=n.feature(t),i=a.getId(r,e);p.push({feature:r,id:i,index:t,sourceLayerIndex:h});}for(const t of c[e]){const e=t[0];void 0!==this.isSymbolTile&&"symbol"===e.type!==this.isSymbolTile||e.minzoom&&this.zoom<Math.floor(e.minzoom)||e.maxzoom&&this.zoom>=e.maxzoom||"none"!==e.visibility&&(rd(t,this.zoom,r),(o[e.id]=e.createBucket({index:a.bucketLayerIDs.length,layers:t,zoom:this.zoom,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:h,sourceID:this.source,enableTerrain:this.enableTerrain,projection:this.projection.name,availableImages:r})).populate(p,u,this.tileID.canonical,this.tileTransform),a.bucketLayerIDs.push(t.map((t=>t.id))));}}let h,p,f,d;l.trim();const y={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},m=M(u.glyphDependencies,(t=>Object.keys(t).map(Number)));Object.keys(m).length?n.send("getGlyphs",{uid:this.uid,stacks:m},((t,e)=>{h||(h=t,p=e,b.call(this));}),void 0,!1,y):p={};const g=Object.keys(u.iconDependencies);g.length?n.send("getImages",{icons:g,source:this.source,tileID:this.tileID,type:"icons"},((t,e)=>{h||(h=t,f=e,b.call(this));}),void 0,!1,y):f={};const v=Object.keys(u.patternDependencies);function b(){if(h)return i(h);if(p&&f&&d){const t=new td(p),e=new gh(f,d);for(const n in o){const i=o[n];i instanceof Ap?(rd(i.layers,this.zoom,r),lp(i,p,t.positions,f,e.iconPositions,this.showCollisionBoxes,r,this.tileID.canonical,this.tileZoom,this.projection)):i.hasPattern&&(i instanceof Ac||i instanceof Du||i instanceof 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t}if(f>>>=b,d-=b,_>(b=s-a)){if((b=_-b)>c&&r.sane){t.msg="invalid distance too far back",r.mode=30;break t}if(k=0,A=p,0===h){if(k+=u-b,b<w){w-=b;do{I[s++]=p[k++];}while(--b);k=s-_,A=I;}}else if(h<b){if(k+=u+h-b,(b-=h)<w){w-=b;do{I[s++]=p[k++];}while(--b);if(k=0,h<w){w-=b=h;do{I[s++]=p[k++];}while(--b);k=s-_,A=I;}}}else if(k+=h-b,b<w){w-=b;do{I[s++]=p[k++];}while(--b);k=s-_,A=I;}for(;w>2;)I[s++]=A[k++],I[s++]=A[k++],I[s++]=A[k++],w-=3;w&&(I[s++]=A[k++],w>1&&(I[s++]=A[k++]));}else {k=s-_;do{I[s++]=I[k++],I[s++]=I[k++],I[s++]=I[k++],w-=3;}while(w>2);w&&(I[s++]=I[k++],w>1&&(I[s++]=I[k++]));}break}}break}}while(n<i&&s<o);f&=(1<<(d-=(w=d>>3)<<3))-1,t.next_in=n-=w,t.next_out=s,t.avail_in=n<i?i-n+5:5-(n-i),t.avail_out=s<o?o-s+257:257-(s-o),r.hold=f,r.bits=d;},xd=function(t,e,r,n,i,s,a,o){var l,u,c,h,p,f,d,y,m,g=o.bits,x=0,v=0,b=0,w=0,_=0,k=0,A=0,S=0,I=0,M=0,z=null,T=0,B=new ud.Buf16(16),C=new ud.Buf16(16),E=null,D=0;for(x=0;x<=15;x++)B[x]=0;for(v=0;v<n;v++)B[e[r+v]]++;for(_=g,w=15;w>=1&&0===B[w];w--);if(_>w&&(_=w),0===w)return i[s++]=20971520,i[s++]=20971520,o.bits=1,0;for(b=1;b<w&&0===B[b];b++);for(_<b&&(_=b),S=1,x=1;x<=15;x++)if(S<<=1,(S-=B[x])<0)return -1;if(S>0&&(0===t||1!==w))return -1;for(C[1]=0,x=1;x<15;x++)C[x+1]=C[x]+B[x];for(v=0;v<n;v++)0!==e[r+v]&&(a[C[e[r+v]]++]=v);if(0===t?(z=E=a,f=19):1===t?(z=cd,T-=257,E=hd,D-=257,f=256):(z=pd,E=fd,f=-1),M=0,v=0,x=b,p=s,k=_,A=0,c=-1,h=(I=1<<_)-1,1===t&&I>852||2===t&&I>592)return 1;for(;;){d=x-A,a[v]<f?(y=0,m=a[v]):a[v]>f?(y=E[D+a[v]],m=z[T+a[v]]):(y=96,m=0),l=1<<x-A,b=u=1<<k;do{i[p+(M>>A)+(u-=l)]=d<<24|y<<16|m|0;}while(0!==u);for(l=1<<x-1;M&l;)l>>=1;if(0!==l?(M&=l-1,M+=l):M=0,v++,0==--B[x]){if(x===w)break;x=e[r+a[v]];}if(x>_&&(M&h)!==c){for(0===A&&(A=_),p+=b,S=1<<(k=x-A);k+A<w&&!((S-=B[k+A])<=0);)k++,S<<=1;if(I+=1<<k,1===t&&I>852||2===t&&I>592)return 1;i[c=M&h]=_<<24|k<<16|p-s|0;}}return 0!==M&&(i[p+M]=x-A<<24|64<<16|0),o.bits=_,0},vd=-2,bd=12,wd=30;function _d(t){return (t>>>24&255)+(t>>>8&65280)+((65280&t)<<8)+((255&t)<<24)}function kd(){this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new dd.Buf16(320),this.work=new dd.Buf16(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0;}function Ad(t){var e;return t&&t.state?(t.total_in=t.total_out=(e=t.state).total=0,t.msg="",e.wrap&&(t.adler=1&e.wrap),e.mode=1,e.last=0,e.havedict=0,e.dmax=32768,e.head=null,e.hold=0,e.bits=0,e.lencode=e.lendyn=new dd.Buf32(852),e.distcode=e.distdyn=new dd.Buf32(592),e.sane=1,e.back=-1,0):vd}function Sd(t){var e;return t&&t.state?((e=t.state).wsize=0,e.whave=0,e.wnext=0,Ad(t)):vd}function Id(t,e){var r,n;return t&&t.state?(e<0?(r=0,e=-e):(r=1+(e>>4),e<48&&(e&=15)),e&&(e<8||e>15)?vd:(null!==(n=t.state).window&&n.wbits!==e&&(n.window=null),n.wrap=r,n.wbits=e,Sd(t))):vd}function Md(t,e){var r,n;return t?(n=new kd,t.state=n,n.window=null,0!==(r=Id(t,e))&&(t.state=null),r):vd}var zd,Td,Bd=!0;function Cd(t){if(Bd){var e;for(zd=new dd.Buf32(512),Td=new dd.Buf32(32),e=0;e<144;)t.lens[e++]=8;for(;e<256;)t.lens[e++]=9;for(;e<280;)t.lens[e++]=7;for(;e<288;)t.lens[e++]=8;for(xd(1,t.lens,0,288,zd,0,t.work,{bits:9}),e=0;e<32;)t.lens[e++]=5;xd(2,t.lens,0,32,Td,0,t.work,{bits:5}),Bd=!1;}t.lencode=zd,t.lenbits=9,t.distcode=Td,t.distbits=5;}function Ed(t,e,r,n){var i,s=t.state;return null===s.window&&(s.wsize=1<<s.wbits,s.wnext=0,s.whave=0,s.window=new dd.Buf8(s.wsize)),n>=s.wsize?(dd.arraySet(s.window,e,r-s.wsize,s.wsize,0),s.wnext=0,s.whave=s.wsize):((i=s.wsize-s.wnext)>n&&(i=n),dd.arraySet(s.window,e,r-n,i,s.wnext),(n-=i)?(dd.arraySet(s.window,e,r-n,n,0),s.wnext=n,s.whave=s.wsize):(s.wnext+=i,s.wnext===s.wsize&&(s.wnext=0),s.whave<s.wsize&&(s.whave+=i))),0}ad.inflateReset=Sd,ad.inflateReset2=Id,ad.inflateResetKeep=Ad,ad.inflateInit=function(t){return Md(t,15)},ad.inflateInit2=Md,ad.inflate=function(t,e){var r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,k,A,S,I=0,M=new dd.Buf8(4),z=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];if(!t||!t.state||!t.output||!t.input&&0!==t.avail_in)return vd;(r=t.state).mode===bd&&(r.mode=13),a=t.next_out,i=t.output,s=t.next_in,n=t.input,u=r.hold,c=r.bits,h=o=t.avail_in,p=l=t.avail_out,k=0;t:for(;;)switch(r.mode){case 1:if(0===r.wrap){r.mode=13;break}for(;c<16;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}if(2&r.wrap&&35615===u){r.check=0,M[0]=255&u,M[1]=u>>>8&255,r.check=md(r.check,M,2,0),u=0,c=0,r.mode=2;break}if(r.flags=0,r.head&&(r.head.done=!1),!(1&r.wrap)||(((255&u)<<8)+(u>>8))%31){t.msg="incorrect header check",r.mode=wd;break}if(8!=(15&u)){t.msg="unknown compression method",r.mode=wd;break}if(c-=4,_=8+(15&(u>>>=4)),0===r.wbits)r.wbits=_;else if(_>r.wbits){t.msg="invalid window size",r.mode=wd;break}r.dmax=1<<_,t.adler=r.check=1,r.mode=512&u?10:bd,u=0,c=0;break;case 2:for(;c<16;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}if(r.flags=u,8!=(255&r.flags)){t.msg="unknown compression method",r.mode=wd;break}if(57344&r.flags){t.msg="unknown header flags set",r.mode=wd;break}r.head&&(r.head.text=u>>8&1),512&r.flags&&(M[0]=255&u,M[1]=u>>>8&255,r.check=md(r.check,M,2,0)),u=0,c=0,r.mode=3;case 3:for(;c<32;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}r.head&&(r.head.time=u),512&r.flags&&(M[0]=255&u,M[1]=u>>>8&255,M[2]=u>>>16&255,M[3]=u>>>24&255,r.check=md(r.check,M,4,0)),u=0,c=0,r.mode=4;case 4:for(;c<16;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}r.head&&(r.head.xflags=255&u,r.head.os=u>>8),512&r.flags&&(M[0]=255&u,M[1]=u>>>8&255,r.check=md(r.check,M,2,0)),u=0,c=0,r.mode=5;case 5:if(1024&r.flags){for(;c<16;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}r.length=u,r.head&&(r.head.extra_len=u),512&r.flags&&(M[0]=255&u,M[1]=u>>>8&255,r.check=md(r.check,M,2,0)),u=0,c=0;}else r.head&&(r.head.extra=null);r.mode=6;case 6:if(1024&r.flags&&((f=r.length)>o&&(f=o),f&&(r.head&&(_=r.head.extra_len-r.length,r.head.extra||(r.head.extra=new Array(r.head.extra_len)),dd.arraySet(r.head.extra,n,s,f,_)),512&r.flags&&(r.check=md(r.check,n,f,s)),o-=f,s+=f,r.length-=f),r.length))break t;r.length=0,r.mode=7;case 7:if(2048&r.flags){if(0===o)break t;f=0;do{_=n[s+f++],r.head&&_&&r.length<65536&&(r.head.name+=String.fromCharCode(_));}while(_&&f<o);if(512&r.flags&&(r.check=md(r.check,n,f,s)),o-=f,s+=f,_)break t}else r.head&&(r.head.name=null);r.length=0,r.mode=8;case 8:if(4096&r.flags){if(0===o)break t;f=0;do{_=n[s+f++],r.head&&_&&r.length<65536&&(r.head.comment+=String.fromCharCode(_));}while(_&&f<o);if(512&r.flags&&(r.check=md(r.check,n,f,s)),o-=f,s+=f,_)break t}else r.head&&(r.head.comment=null);r.mode=9;case 9:if(512&r.flags){for(;c<16;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}if(u!==(65535&r.check)){t.msg="header crc mismatch",r.mode=wd;break}u=0,c=0;}r.head&&(r.head.hcrc=r.flags>>9&1,r.head.done=!0),t.adler=r.check=0,r.mode=bd;break;case 10:for(;c<32;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}t.adler=r.check=_d(u),u=0,c=0,r.mode=11;case 11:if(0===r.havedict)return t.next_out=a,t.avail_out=l,t.next_in=s,t.avail_in=o,r.hold=u,r.bits=c,2;t.adler=r.check=1,r.mode=bd;case bd:if(5===e||6===e)break t;case 13:if(r.last){u>>>=7&c,c-=7&c,r.mode=27;break}for(;c<3;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}switch(r.last=1&u,c-=1,3&(u>>>=1)){case 0:r.mode=14;break;case 1:if(Cd(r),r.mode=20,6===e){u>>>=2,c-=2;break t}break;case 2:r.mode=17;break;case 3:t.msg="invalid block type",r.mode=wd;}u>>>=2,c-=2;break;case 14:for(u>>>=7&c,c-=7&c;c<32;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}if((65535&u)!=(u>>>16^65535)){t.msg="invalid stored block lengths",r.mode=wd;break}if(r.length=65535&u,u=0,c=0,r.mode=15,6===e)break t;case 15:r.mode=16;case 16:if(f=r.length){if(f>o&&(f=o),f>l&&(f=l),0===f)break t;dd.arraySet(i,n,s,f,a),o-=f,s+=f,l-=f,a+=f,r.length-=f;break}r.mode=bd;break;case 17:for(;c<14;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}if(r.nlen=257+(31&u),c-=5,r.ndist=1+(31&(u>>>=5)),c-=5,r.ncode=4+(15&(u>>>=5)),u>>>=4,c-=4,r.nlen>286||r.ndist>30){t.msg="too many length or distance symbols",r.mode=wd;break}r.have=0,r.mode=18;case 18:for(;r.have<r.ncode;){for(;c<3;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}r.lens[z[r.have++]]=7&u,u>>>=3,c-=3;}for(;r.have<19;)r.lens[z[r.have++]]=0;if(r.lencode=r.lendyn,r.lenbits=7,k=xd(0,r.lens,0,19,r.lencode,0,r.work,A={bits:r.lenbits}),r.lenbits=A.bits,k){t.msg="invalid code lengths set",r.mode=wd;break}r.have=0,r.mode=19;case 19:for(;r.have<r.nlen+r.ndist;){for(;g=(I=r.lencode[u&(1<<r.lenbits)-1])>>>16&255,x=65535&I,!((m=I>>>24)<=c);){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}if(x<16)u>>>=m,c-=m,r.lens[r.have++]=x;else {if(16===x){for(S=m+2;c<S;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}if(u>>>=m,c-=m,0===r.have){t.msg="invalid bit length repeat",r.mode=wd;break}_=r.lens[r.have-1],f=3+(3&u),u>>>=2,c-=2;}else if(17===x){for(S=m+3;c<S;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}c-=m,_=0,f=3+(7&(u>>>=m)),u>>>=3,c-=3;}else {for(S=m+7;c<S;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}c-=m,_=0,f=11+(127&(u>>>=m)),u>>>=7,c-=7;}if(r.have+f>r.nlen+r.ndist){t.msg="invalid bit length repeat",r.mode=wd;break}for(;f--;)r.lens[r.have++]=_;}}if(r.mode===wd)break;if(0===r.lens[256]){t.msg="invalid code -- missing end-of-block",r.mode=wd;break}if(r.lenbits=9,k=xd(1,r.lens,0,r.nlen,r.lencode,0,r.work,A={bits:r.lenbits}),r.lenbits=A.bits,k){t.msg="invalid literal/lengths set",r.mode=wd;break}if(r.distbits=6,r.distcode=r.distdyn,k=xd(2,r.lens,r.nlen,r.ndist,r.distcode,0,r.work,A={bits:r.distbits}),r.distbits=A.bits,k){t.msg="invalid distances set",r.mode=wd;break}if(r.mode=20,6===e)break t;case 20:r.mode=21;case 21:if(o>=6&&l>=258){t.next_out=a,t.avail_out=l,t.next_in=s,t.avail_in=o,r.hold=u,r.bits=c,gd(t,p),a=t.next_out,i=t.output,l=t.avail_out,s=t.next_in,n=t.input,o=t.avail_in,u=r.hold,c=r.bits,r.mode===bd&&(r.back=-1);break}for(r.back=0;g=(I=r.lencode[u&(1<<r.lenbits)-1])>>>16&255,x=65535&I,!((m=I>>>24)<=c);){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}if(g&&0==(240&g)){for(v=m,b=g,w=x;g=(I=r.lencode[w+((u&(1<<v+b)-1)>>v)])>>>16&255,x=65535&I,!(v+(m=I>>>24)<=c);){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}u>>>=v,c-=v,r.back+=v;}if(u>>>=m,c-=m,r.back+=m,r.length=x,0===g){r.mode=26;break}if(32&g){r.back=-1,r.mode=bd;break}if(64&g){t.msg="invalid literal/length code",r.mode=wd;break}r.extra=15&g,r.mode=22;case 22:if(r.extra){for(S=r.extra;c<S;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}r.length+=u&(1<<r.extra)-1,u>>>=r.extra,c-=r.extra,r.back+=r.extra;}r.was=r.length,r.mode=23;case 23:for(;g=(I=r.distcode[u&(1<<r.distbits)-1])>>>16&255,x=65535&I,!((m=I>>>24)<=c);){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}if(0==(240&g)){for(v=m,b=g,w=x;g=(I=r.distcode[w+((u&(1<<v+b)-1)>>v)])>>>16&255,x=65535&I,!(v+(m=I>>>24)<=c);){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}u>>>=v,c-=v,r.back+=v;}if(u>>>=m,c-=m,r.back+=m,64&g){t.msg="invalid distance code",r.mode=wd;break}r.offset=x,r.extra=15&g,r.mode=24;case 24:if(r.extra){for(S=r.extra;c<S;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}r.offset+=u&(1<<r.extra)-1,u>>>=r.extra,c-=r.extra,r.back+=r.extra;}if(r.offset>r.dmax){t.msg="invalid distance too far back",r.mode=wd;break}r.mode=25;case 25:if(0===l)break t;if(r.offset>(f=p-l)){if((f=r.offset-f)>r.whave&&r.sane){t.msg="invalid distance too far back",r.mode=wd;break}d=f>r.wnext?r.wsize-(f-=r.wnext):r.wnext-f,f>r.length&&(f=r.length),y=r.window;}else y=i,d=a-r.offset,f=r.length;f>l&&(f=l),l-=f,r.length-=f;do{i[a++]=y[d++];}while(--f);0===r.length&&(r.mode=21);break;case 26:if(0===l)break t;i[a++]=r.length,l--,r.mode=21;break;case 27:if(r.wrap){for(;c<32;){if(0===o)break t;o--,u|=n[s++]<<c,c+=8;}if(t.total_out+=p-=l,r.total+=p,p&&(t.adler=r.check=r.flags?md(r.check,i,p,a-p):yd(r.check,i,p,a-p)),p=l,(r.flags?u:_d(u))!==r.check){t.msg="incorrect data check",r.mode=wd;break}u=0,c=0;}r.mode=28;case 28:if(r.wrap&&r.flags){for(;c<32;){if(0===o)break t;o--,u+=n[s++]<<c,c+=8;}if(u!==(4294967295&r.total)){t.msg="incorrect length check",r.mode=wd;break}u=0,c=0;}r.mode=29;case 29:k=1;break t;case wd:k=-3;break t;case 31:return -4;default:return vd}return t.next_out=a,t.avail_out=l,t.next_in=s,t.avail_in=o,r.hold=u,r.bits=c,(r.wsize||p!==t.avail_out&&r.mode<wd&&(r.mode<27||4!==e))&&Ed(t,t.output,t.next_out,p-t.avail_out),p-=t.avail_out,t.total_in+=h-=t.avail_in,t.total_out+=p,r.total+=p,r.wrap&&p&&(t.adler=r.check=r.flags?md(r.check,i,p,t.next_out-p):yd(r.check,i,p,t.next_out-p)),t.data_type=r.bits+(r.last?64:0)+(r.mode===bd?128:0)+(20===r.mode||15===r.mode?256:0),(0===h&&0===p||4===e)&&0===k&&(k=-5),k},ad.inflateEnd=function(t){if(!t||!t.state)return vd;var e=t.state;return e.window&&(e.window=null),t.state=null,0},ad.inflateGetHeader=function(t,e){var r;return t&&t.state?0==(2&(r=t.state).wrap)?vd:(r.head=e,e.done=!1,0):vd},ad.inflateSetDictionary=function(t,e){var r,n=e.length;return t&&t.state?0!==(r=t.state).wrap&&11!==r.mode?vd:11===r.mode&&yd(1,e,n,0)!==r.check?-3:Ed(t,e,n,n)?(r.mode=31,-4):(r.havedict=1,0):vd},ad.inflateInfo="pako inflate (from Nodeca project)";var Dd={},Pd=od,Vd=!0,Fd=!0;try{String.fromCharCode.apply(null,[0]);}catch(t){Vd=!1;}try{String.fromCharCode.apply(null,new Uint8Array(1));}catch(t){Fd=!1;}for(var Ld=new Pd.Buf8(256),Rd=0;Rd<256;Rd++)Ld[Rd]=Rd>=252?6:Rd>=248?5:Rd>=240?4:Rd>=224?3:Rd>=192?2:1;function $d(t,e){if(e<65534&&(t.subarray&&Fd||!t.subarray&&Vd))return String.fromCharCode.apply(null,Pd.shrinkBuf(t,e));for(var r="",n=0;n<e;n++)r+=String.fromCharCode(t[n]);return r}Ld[254]=Ld[254]=1,Dd.string2buf=function(t){var e,r,n,i,s,a=t.length,o=0;for(i=0;i<a;i++)55296==(64512&(r=t.charCodeAt(i)))&&i+1<a&&56320==(64512&(n=t.charCodeAt(i+1)))&&(r=65536+(r-55296<<10)+(n-56320),i++),o+=r<128?1:r<2048?2:r<65536?3:4;for(e=new 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Ud=ad,jd=od,Od=Dd,qd={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"},Nd=function(){this.input=null,this.next_in=0,this.avail_in=0,this.total_in=0,this.output=null,this.next_out=0,this.avail_out=0,this.total_out=0,this.msg="",this.state=null,this.data_type=2,this.adler=0;},Gd=function(){this.text=0,this.time=0,this.xflags=0,this.os=0,this.extra=null,this.extra_len=0,this.name="",this.comment="",this.hcrc=0,this.done=!1;},Zd=Object.prototype.toString;function Xd(t){if(!(this instanceof Xd))return new Xd(t);this.options=jd.assign({chunkSize:16384,windowBits:0,to:""},t||{});var e=this.options;e.raw&&e.windowBits>=0&&e.windowBits<16&&(e.windowBits=-e.windowBits,0===e.windowBits&&(e.windowBits=-15)),!(e.windowBits>=0&&e.windowBits<16)||t&&t.windowBits||(e.windowBits+=32),e.windowBits>15&&e.windowBits<48&&0==(15&e.windowBits)&&(e.windowBits|=15),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new Nd,this.strm.avail_out=0;var r=Ud.inflateInit2(this.strm,e.windowBits);if(0!==r)throw new Error(qd[r]);if(this.header=new Gd,Ud.inflateGetHeader(this.strm,this.header),e.dictionary&&("string"==typeof e.dictionary?e.dictionary=Od.string2buf(e.dictionary):"[object ArrayBuffer]"===Zd.call(e.dictionary)&&(e.dictionary=new Uint8Array(e.dictionary)),e.raw&&0!==(r=Ud.inflateSetDictionary(this.strm,e.dictionary))))throw new Error(qd[r])}function Kd(t,e){const r=t.fovAboveCenter,n=t.elevation?t.elevation.getMinElevationBelowMSL()*e:0,i=(t._camera.position[2]*t.worldSize-n)/Math.cos(t._pitch),s=Math.sin(r)*i/Math.sin(Math.max(Math.PI/2-t._pitch-r,.01)),a=Math.sin(t._pitch)*s+i;return Math.min(1.01*a,i*(1/t._horizonShift))}Xd.prototype.push=function(t,e){var r,n,i,s,a,o=this.strm,l=this.options.chunkSize,u=this.options.dictionary,c=!1;if(this.ended)return !1;n=e===~~e?e:!0===e?4:0,o.input="string"==typeof t?Od.binstring2buf(t):"[object ArrayBuffer]"===Zd.call(t)?new Uint8Array(t):t,o.next_in=0,o.avail_in=o.input.length;do{if(0===o.avail_out&&(o.output=new jd.Buf8(l),o.next_out=0,o.avail_out=l),2===(r=Ud.inflate(o,0))&&u&&(r=Ud.inflateSetDictionary(this.strm,u)),-5===r&&!0===c&&(r=0,c=!1),1!==r&&0!==r)return this.onEnd(r),this.ended=!0,!1;o.next_out&&(0!==o.avail_out&&1!==r&&(0!==o.avail_in||4!==n&&2!==n)||("string"===this.options.to?(i=Od.utf8border(o.output,o.next_out),s=o.next_out-i,a=Od.buf2string(o.output,i),o.next_out=s,o.avail_out=l-s,s&&jd.arraySet(o.output,o.output,i,s,0),this.onData(a)):this.onData(jd.shrinkBuf(o.output,o.next_out)))),0===o.avail_in&&0===o.avail_out&&(c=!0);}while((o.avail_in>0||0===o.avail_out)&&1!==r);return 1===r&&(n=4),4===n?(r=Ud.inflateEnd(this.strm),this.onEnd(r),this.ended=!0,0===r):2!==n||(this.onEnd(0),o.avail_out=0,!0)},Xd.prototype.onData=function(t){this.chunks.push(t);},Xd.prototype.onEnd=function(t){0===t&&(this.result="string"===this.options.to?this.chunks.join(""):jd.flattenChunks(this.chunks)),this.chunks=[],this.err=t,this.msg=this.strm.msg;},sd.exports.MapboxRasterTile.setPbfLib(Gc),sd.exports.MapboxRasterTile.setDecompressionLib((function(t,e){var r=new Xd(e);if(r.push(t,!0),r.err)throw r.msg||qd[r.err];return r.result})),mi(sd.exports.MRTDecodingTask,"MRTDecodingTask",{omit:["onCancel","onComplete"]});const Yd=Jo(new Float32Array(16));class Hd{constructor(t){this.name=t.name,this.wrap=!1,this.requiresDraping=!1,this.supportsWorldCopies=!1,this.supportsTerrain=!1,this.supportsFog=!1,this.supportsFreeCamera=!1,this.zAxisUnit="meters",this.isReprojectedInTileSpace=!0,this.unsupportedLayers=["custom"],this.center=[0,0],this.range=[3.5,7];}project(t,e){return {x:0,y:0,z:0}}unproject(t,e){return new uo(0,0)}projectTilePoint(t,e,r){return {x:t,y:e,z:0}}locationPoint(t,e,r=!0){return t._coordinatePoint(t.locationCoordinate(e),r)}pixelsPerMeter(t,e){return yo(1,t)*e}farthestPixelDistance(t){return Kd(t,t.pixelsPerMeter)}pointCoordinate(t,e,r,n){const s=t.horizonLineFromTop(!1),a=new i(e,Math.max(s,r));return t.rayIntersectionCoordinate(t.pointRayIntersection(a,n))}pointCoordinate3D(t,e,r){const n=new i(e,r);if(t.elevation)return t.elevation.pointCoordinate(n);{const e=this.pointCoordinate(t,n.x,n.y,0);return [e.x,e.y,e.z]}}createInversionMatrix(t,e){return Yd}createTileMatrix(t,e,r){let n,i,s;const a=r.canonical,o=Jo(new Float64Array(16));if(this.isReprojectedInTileSpace){const l=ff(a,this);n=1,i=l.x+r.wrap*l.scale,s=l.y,el(o,o,[n/l.scale,n/l.scale,t.pixelsPerMeter/e]);}else n=e/t.zoomScale(a.z),i=(a.x+Math.pow(2,a.z)*r.wrap)*n,s=a.y*n;return tl(o,o,[i,s,0]),el(o,o,[n/ao,n/ao,1]),o}createFogTileMatrix(t,e,r){return this.createTileMatrix(t,e,r)}upVector(t,e,r){return [0,0,1]}upVectorScale(t,e,r){return {metersToTile:1,metersToLabelSpace:1}}}class Wd extends Hd{constructor(t){super(t),this.wrap=!0,this.supportsWorldCopies=!0,this.supportsTerrain=!0,this.supportsFog=!0,this.supportsFreeCamera=!0,this.isReprojectedInTileSpace=!1,this.unsupportedLayers=[],this.range=null;}project(t,e){return {x:po(t),y:fo(e),z:0}}unproject(t,e){const r=mo(t),n=go(e);return new uo(r,n)}}const Jd=2*yo(1,0)*Up*Math.PI;class Qd extends Wd{constructor(t){super(t),this.requiresDraping=!0,this.supportsWorldCopies=!1,this.supportsFog=!0,this.zAxisUnit="pixels",this.unsupportedLayers=["debug","custom"];}projectTilePoint(t,e,r){const n=Math.pow(2,r.z),i=(t/ao+r.x)/n,s=Jp(go((e/ao+r.y)/n),mo(i));return bl(s,s,ef(Kp(r))),{x:s[0],y:s[1],z:s[2]}}locationPoint(t,e){const r=Jp(e.lat,e.lng),n=gl([],r),s=t.elevation?t.elevation.getAtPointOrZero(t.locationCoordinate(e),t._centerAltitude):t._centerAltitude;ml(r,r,n,yo(1,0)*ao*s);const a=Jo(new Float64Array(16));return Qo(a,t.pixelMatrix,t.globeMatrix),bl(r,r,a),new i(r[0],r[1])}pixelsPerMeter(t,e){return yo(1,0)*e}createTileMatrix(t,e,r){const n=rf(Kp(r.canonical));return Qo(new Float64Array(16),t.globeMatrix,n)}createFogTileMatrix(t){return (e=new Float64Array(16))[0]=(r=t.globeMatrix)[0],e[1]=r[1],e[2]=r[2],e[3]=r[3],e[4]=r[4],e[5]=r[5],e[6]=r[6],e[7]=r[7],e[8]=r[8],e[9]=r[9],e[10]=r[10],e[11]=r[11],e[12]=r[12],e[13]=r[13],e[14]=r[14],e[15]=r[15],e;var e,r;}createInversionMatrix(t,e){const{center:r}=t,n=Jo(new Float64Array(16));return Qo(n,n,ef(Kp(e))),nl(n,n,l(r.lng)),rl(n,n,l(r.lat)),el(n,n,[t._projectionScaler,t._projectionScaler,1]),Float32Array.from(n)}pointCoordinate(t,e,r,n){const i=yl([],t._camera.position,t.worldSize),s=[e,r,1,1];Ml(s,s,t.pixelMatrixInverse),Il(s,s,1/s[3]);const a=gl([],kl([],s,i)),o=t.globeMatrix,l=[o[12],o[13],o[14]],c=kl([],l,i),h=ll(c),p=gl([],c),f=t.worldSize/(2*Math.PI),y=xl(p,a),m=Math.asin(f/h);if(m<Math.acos(y)){const t=[],e=[];yl(t,a,h/y),gl(e,kl(e,t,c)),gl(a,cl(a,c,yl(a,e,Math.tan(m)*h)));}const g=[];new El(i,a).closestPointOnSphere(l,f,g);const x=gl([],$(o,0)),v=gl([],$(o,1)),b=gl([],$(o,2)),w=xl(x,g),_=xl(v,g),k=xl(b,g),A=u(Math.asin(-_/f));let S=u(Math.atan2(w,k));S=t.center.lng+function(t,e){const r=(e-t+180)%360-180;return r<-180?r+360:r}(t.center.lng,S);const I=po(S),M=d(fo(A),0,1);return new bo(I,M)}pointCoordinate3D(t,e,r){const n=this.pointCoordinate(t,e,r,0);return [n.x,n.y,n.z]}farthestPixelDistance(t){const e=function(t,e){const r=t.cameraToCenterDistance,n=t._centerAltitude*e,i=t._camera,s=t._camera.forward(),a=cl([],yl([],s,-r),[0,0,n]),o=t.worldSize/(2*Math.PI),l=[0,0,-o],u=t.width/t.height,c=Math.tan(t.fovAboveCenter),h=yl([],i.up(),c),p=yl([],i.right(),c*u),f=gl([],cl([],cl([],s,h),p)),d=[];let y;if(new El(a,f).closestPointOnSphere(l,o,d)){const e=cl([],d,l),r=kl([],e,a);y=Math.cos(t.fovAboveCenter)*ll(r);}else {const t=kl([],a,l),e=kl([],l,a);gl(e,e);const r=ll(t)-o;y=Math.sqrt(r*(r+2*o));const n=Math.acos(y/(o+r))-Math.acos(xl(s,e));y*=Math.cos(n);}return 1.01*y}(t,this.pixelsPerMeter(t.center.lat,t.worldSize)),r=sf(t.zoom);if(r>0){const n=Kd(t,yo(1,t.center.lat)*t.worldSize),i=t.worldSize/(2*Math.PI),s=Math.max(t.width,t.height)/t.worldSize*Math.PI;return pr(e,n+i*(1-Math.cos(s)),r)}return e}upVector(t,e,r){const n=1<<t.z,i=(e/ao+t.x)/n;return Jp(go((r/ao+t.y)/n),mo(i),1)}upVectorScale(t,e,r){const n=yo(1,e)*r;return {metersToTile:Jd*tf(Kp(t)),metersToLabelSpace:n}}}class ty extends Hd{constructor(t){super(t),this.range=[4,7],this.center=t.center||[-96,37.5];const[e,r]=this.parallels=t.parallels||[29.5,45.5],n=Math.sin(l(e));this.n=(n+Math.sin(l(r)))/2,this.c=1+n*(2*this.n-n),this.r0=Math.sqrt(this.c)/this.n;}project(t,e){const{n:r,c:n,r0:i}=this,s=l(t-this.center[0]),a=l(e),o=Math.sqrt(n-2*r*Math.sin(a))/r;return {x:o*Math.sin(s*r),y:o*Math.cos(s*r)-i,z:0}}unproject(t,e){const{n:r,c:n,r0:i}=this,s=i+e;let a=Math.atan2(t,Math.abs(s))*Math.sign(s);s*r<0&&(a-=Math.PI*Math.sign(t)*Math.sign(s));const o=l(this.center[0])*r;a=m(a,-Math.PI-o,Math.PI-o);const c=u(a/r)+this.center[0],h=Math.asin(d((n-(t*t+s*s)*r*r)/(2*r),-1,1)),p=d(u(h),-85.051129,vo);return new uo(c,p)}}const ey=1.340264,ry=-.081106,ny=893e-6,iy=.003796,sy=Math.sqrt(3)/2;class ay extends Hd{project(t,e){e=e/180*Math.PI,t=t/180*Math.PI;const r=Math.asin(sy*Math.sin(e)),n=r*r,i=n*n*n;return {x:.5*(t*Math.cos(r)/(sy*(ey+3*ry*n+i*(7*ny+9*iy*n)))/Math.PI+.5),y:1-.5*(r*(ey+ry*n+i*(ny+iy*n))/Math.PI+1),z:0}}unproject(t,e){t=(2*t-.5)*Math.PI;let r=e=(2*(1-e)-1)*Math.PI,n=r*r,i=n*n*n;for(let t,s,a,o=0;o<12&&(s=r*(ey+ry*n+i*(ny+iy*n))-e,a=ey+3*ry*n+i*(7*ny+9*iy*n),t=s/a,r=d(r-t,-Math.PI/3,Math.PI/3),n=r*r,i=n*n*n,!(Math.abs(t)<1e-12));++o);const s=sy*t*(ey+3*ry*n+i*(7*ny+9*iy*n))/Math.cos(r),a=Math.asin(Math.sin(r)/sy),o=d(180*s/Math.PI,-180,180),l=d(180*a/Math.PI,-85.051129,vo);return new uo(o,l)}}class oy extends Hd{constructor(t){super(t),this.wrap=!0,this.supportsWorldCopies=!0;}project(t,e){return {x:.5+t/360,y:.5-e/360,z:0}}unproject(t,e){const r=360*(t-.5),n=d(360*(.5-e),-85.051129,vo);return new uo(r,n)}}const ly=Math.PI/2;function uy(t){return Math.tan((ly+t)/2)}class cy extends Hd{constructor(t){super(t),this.center=t.center||[0,30];const[e,r]=this.parallels=t.parallels||[30,30],n=l(e),i=l(r),s=Math.cos(n);this.n=n===i?Math.sin(n):Math.log(s/Math.cos(i))/Math.log(uy(i)/uy(n)),this.f=s*Math.pow(uy(n),this.n)/this.n;}project(t,e){e=l(e),t=l(t-this.center[0]);const r=1e-6,{n:n,f:i}=this;i>0?e<-ly+r&&(e=-ly+r):e>ly-r&&(e=ly-r);const s=i/Math.pow(uy(e),n),a=s*Math.sin(n*t),o=i-s*Math.cos(n*t);return {x:.5*(a/Math.PI+.5),y:1-.5*(o/Math.PI+.5),z:0}}unproject(t,e){t=(2*t-.5)*Math.PI,e=(2*(1-e)-.5)*Math.PI;const{n:r,f:n}=this,i=n-e,s=Math.sign(i),a=Math.sign(r)*Math.sqrt(t*t+i*i);let o=Math.atan2(t,Math.abs(i))*s;i*r<0&&(o-=Math.PI*Math.sign(t)*s);const l=d(u(o/r)+this.center[0],-180,180),c=d(u(2*Math.atan(Math.pow(n/a,1/r))-ly),-85.051129,vo);return new uo(l,c)}}const hy=l(vo);class py extends Hd{project(t,e){const r=(e=l(e))*e,n=r*r;return {x:.5*((t=l(t))*(.8707-.131979*r+n*(n*(.003971*r-.001529*n)-.013791))/Math.PI+.5),y:1-.5*(e*(1.007226+r*(.015085+n*(.028874*r-.044475-.005916*n)))/Math.PI+1),z:0}}unproject(t,e){t=(2*t-.5)*Math.PI;let r=e=(2*(1-e)-1)*Math.PI,n=25,i=0,s=r*r;do{s=r*r;const t=s*s;i=(r*(1.007226+s*(.015085+t*(.028874*s-.044475-.005916*t)))-e)/(1.007226+s*(.045255+t*(.259866*s-.311325-.005916*11*t))),r=d(r-i,-hy,hy);}while(Math.abs(i)>1e-6&&--n>0);s=r*r;const a=d(u(t/(.8707+s*(s*(s*s*s*(.003971-.001529*s)-.013791)-.131979))),-180,180),o=u(r);return new uo(a,o)}}const fy=l(vo);class dy extends Hd{project(t,e){e=l(e),t=l(t);const r=Math.cos(e),n=2/Math.PI,i=Math.acos(r*Math.cos(t/2)),s=Math.sin(i)/i,a=.5*(t*n+2*r*Math.sin(t/2)/s)||0,o=.5*(e+Math.sin(e)/s)||0;return {x:.5*(a/Math.PI+.5),y:1-.5*(o/Math.PI+1),z:0}}unproject(t,e){let r=t=(2*t-.5)*Math.PI,n=e=(2*(1-e)-1)*Math.PI,i=25;const s=1e-6;let a=0,o=0;do{const i=Math.cos(n),s=Math.sin(n),l=2*s*i,u=s*s,c=i*i,h=Math.cos(r/2),p=Math.sin(r/2),f=2*h*p,y=p*p,m=1-c*h*h,g=m?1/m:0,x=m?Math.acos(i*h)*Math.sqrt(1/m):0,v=.5*(2*x*i*p+2*r/Math.PI)-t,b=.5*(x*s+n)-e,w=.5*g*(c*y+x*i*h*u)+1/Math.PI,_=g*(f*l/4-x*s*p),k=.125*g*(l*p-x*s*c*f),A=.5*g*(u*h+x*y*i)+.5,S=_*k-A*w;a=(b*_-v*A)/S,o=(v*k-b*w)/S,r=d(r-a,-Math.PI,Math.PI),n=d(n-o,-fy,fy);}while((Math.abs(a)>s||Math.abs(o)>s)&&--i>0);return new uo(u(r),u(n))}}class yy extends Hd{constructor(t){super(t),this.center=t.center||[0,0],this.parallels=t.parallels||[0,0],this.cosPhi=Math.max(.01,Math.cos(l(this.parallels[0]))),this.scale=1/(2*Math.max(Math.PI*this.cosPhi,1/this.cosPhi)),this.wrap=!0,this.supportsWorldCopies=!0;}project(t,e){const{scale:r,cosPhi:n}=this;return {x:l(t)*n*r+.5,y:-Math.sin(l(e))/n*r+.5,z:0}}unproject(t,e){const{scale:r,cosPhi:n}=this,i=-(e-.5)/r,s=d(u((t-.5)/r)/n,-180,180),a=Math.asin(d(i*n,-1,1)),o=d(u(a),-85.051129,vo);return new uo(s,o)}}t.ARRAY_TYPE=Ho,t.AUTH_ERR_MSG=nt,t.Aabb=Vl,t.Actor=class{constructor(t,r,n){this.target=t,this.parent=r,this.mapId=n,this.callbacks={},this.cancelCallbacks={},S(["receive"],this),this.target.addEventListener("message",this.receive,!1),this.globalScope=P()?t:e,this.scheduler=new pf;}send(t,e,r,n,i=!1,s){const a=Math.round(1e18*Math.random()).toString(36).substring(0,10);r&&(r.metadata=s,this.callbacks[a]=r);const o=L(this.globalScope)?void 0:[];return this.target.postMessage({id:a,type:t,hasCallback:!!r,targetMapId:n,mustQueue:i,sourceMapId:this.mapId,data:vi(e,o)},o),{cancel:()=>{r&&delete this.callbacks[a],this.target.postMessage({id:a,type:"<cancel>",targetMapId:n,sourceMapId:this.mapId});}}}receive(t){const e=t.data,r=e.id;if(r&&(!e.targetMapId||this.mapId===e.targetMapId))if("<cancel>"===e.type){const t=this.cancelCallbacks[r];delete this.cancelCallbacks[r],t&&t.cancel();}else if(e.mustQueue||P()){const t=this.callbacks[r];this.cancelCallbacks[r]=this.scheduler.add((()=>this.processTask(r,e)),t&&t.metadata||{type:"message"});}else this.processTask(r,e);}processTask(t,e){if("<response>"===e.type){const r=this.callbacks[t];delete this.callbacks[t],r&&(e.error?r(bi(e.error)):r(null,bi(e.data)));}else {const r=L(this.globalScope)?void 0:[],n=e.hasCallback?(e,n)=>{delete this.cancelCallbacks[t],this.target.postMessage({id:t,type:"<response>",sourceMapId:this.mapId,error:e?vi(e):null,data:vi(n,r)},r);}:t=>{},i=bi(e.data);if(this.parent[e.type])this.parent[e.type](e.sourceMapId,i,n);else if(this.parent.getWorkerSource){const t=e.type.split(".");this.parent.getWorkerSource(e.sourceMapId,t[0],i.source)[t[1]](i,n);}else n(new Error(`Could not find function ${e.type}`));}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1);}},t.CanonicalTileID=cc,t.Color=xe,t.ColorMode=Of,t.CullFaceMode=Gf,t.DEMData=Lf,t.DataConstantProperty=As,t.DedupedRequest=nd,t.DepthMode=$f,t.EXTENT=ao,t.Elevation=class{isDataAvailableAtPoint(t){const e=this._source();if(!e||t.y<0||t.y>1)return !1;const r=e.getSource().maxzoom,n=1<<r,i=Math.floor(t.x),s=Math.floor((t.x-i)*n),a=Math.floor(t.y*n),o=this.findDEMTileFor(new pc(r,i,r,s,a));return !(!o||!o.dem)}getAtPointOrZero(t,e=0){return this.getAtPoint(t,e)||0}getAtPoint(t,e,r=!0){null==e&&(e=null);const n=this._source();if(!n)return e;if(t.y<0||t.y>1)return e;const i=n.getSource().maxzoom,s=1<<i,a=Math.floor(t.x),o=t.x-a,l=new pc(i,a,i,Math.floor(o*s),Math.floor(t.y*s)),u=this.findDEMTileFor(l);if(!u||!u.dem)return e;const c=u.dem,h=1<<u.tileID.canonical.z,p=(o*h-u.tileID.canonical.x)*c.dim,f=(t.y*h-u.tileID.canonical.y)*c.dim,d=Math.floor(p),y=Math.floor(f);return (r?this.exaggeration():1)*pr(pr(c.get(d,y),c.get(d,y+1),f-y),pr(c.get(d+1,y),c.get(d+1,y+1),f-y),p-d)}getAtTileOffset(t,e,r){const n=1<<t.canonical.z;return this.getAtPointOrZero(new bo(t.wrap+(t.canonical.x+e/ao)/n,(t.canonical.y+r/ao)/n))}getAtTileOffsetFunc(t,e,r,n){return i=>{const s=this.getAtTileOffset(t,i.x,i.y),a=n.upVector(t.canonical,i.x,i.y);return yl(a,a,s*n.upVectorScale(t.canonical,e,r).metersToTile),a}}getForTilePoints(t,e,r,n){const i=Hf.create(this,t,n);return !!i&&(e.forEach((t=>{t[2]=this.exaggeration()*i.getElevationAt(t[0],t[1],r);})),!0)}getMinMaxForTile(t){const e=this.findDEMTileFor(t);if(!e||!e.dem)return null;const r=e.dem.tree,n=e.tileID,i=1<<t.canonical.z-n.canonical.z;let s=t.canonical.x/i-n.canonical.x,a=t.canonical.y/i-n.canonical.y,o=0;for(let e=0;e<t.canonical.z-n.canonical.z&&!r.leaves[o];e++){s*=2,a*=2;const t=2*Math.floor(a)+Math.floor(s);o=r.childOffsets[o]+t,s%=1,a%=1;}return {min:this.exaggeration()*r.minimums[o],max:this.exaggeration()*r.maximums[o]}}getMinElevationBelowMSL(){throw new Error("Pure virtual method called.")}raycast(t,e,r){throw new Error("Pure virtual method called.")}pointCoordinate(t){throw new Error("Pure virtual method called.")}_source(){throw new Error("Pure virtual method called.")}exaggeration(){throw new Error("Pure virtual method called.")}findDEMTileFor(t){throw new Error("Pure virtual method called.")}get visibleDemTiles(){throw new Error("Getter must be implemented in subclass.")}},t.ErrorEvent=Ot,t.EvaluationParameters=ys,t.Event=jt,t.Evented=qt,t.FillExtrusionBucket=ic,t.Frustum=Pl,t.FrustumCorners=Dl,t.GLOBE_METERS_TO_ECEF=Jd,t.GLOBE_RADIUS=Up,t.GLOBE_ZOOM_THRESHOLD_MAX=6,t.GlobeSharedBuffers=class{constructor(t){this._createGrid(t),this._createPoles(t);}destroy(){this._poleIndexBuffer.destroy(),this._gridBuffer.destroy(),this._gridIndexBuffer.destroy(),this._poleNorthVertexBuffer.destroy(),this._poleSouthVertexBuffer.destroy();for(const t of this._poleSegments)t.destroy();for(const t of this._gridSegments)t.destroy();if(this._wireframeIndexBuffer){this._wireframeIndexBuffer.destroy();for(const t of this._wireframeSegments)t.destroy();}}_createGrid(t){const e=new Fs,r=new Ws,n=65;for(let t=0;t<n;t++)for(let r=0;r<n;r++)e.emplaceBack(r,t);this._gridSegments=[];for(let t=0,e=0;t<Op.length;t++){const i=Op[t];for(let t=0;t<i;t++)for(let e=0;e<64;e++){const i=t*n+e;r.emplaceBack(i+1,i,i+n),r.emplaceBack(i+n,i+n+1,i+1);}const s=64*i*2;this._gridSegments.push(so.simpleSegment(0,e,(i+1)*n,s)),e+=s;}this._gridBuffer=t.createVertexBuffer(e,$p.members),this._gridIndexBuffer=t.createIndexBuffer(r,!0);}_createPoles(t){const e=new Ws;for(let t=0;t<=64;t++)e.emplaceBack(0,t+1,t+2);this._poleIndexBuffer=t.createIndexBuffer(e,!0);const r=new ea,n=new ea;this._poleSegments=[];for(let t=0,e=0;t<5;t++){const i=1<<t,s=512*i/Math.PI/2,a=360/i;r.emplaceBack(0,-s,0,0,0,.5,0),n.emplaceBack(0,-s,0,0,0,.5,1);for(let t=0;t<=64;t++){const e=t/64,i=pr(0,a,e),[o,l,u]=Wp(lf,uf,i,s);r.emplaceBack(o,l,u,0,0,e,0),n.emplaceBack(o,l,u,0,0,e,1);}this._poleSegments.push(so.simpleSegment(e,0,66,64)),e+=66;}this._poleNorthVertexBuffer=t.createVertexBuffer(r,Lp,!1),this._poleSouthVertexBuffer=t.createVertexBuffer(n,Lp,!1);}getGridBuffers(t){return [this._gridBuffer,this._gridIndexBuffer,this._gridSegments[t]]}getPoleBuffers(t){return [this._poleNorthVertexBuffer,this._poleSouthVertexBuffer,this._poleIndexBuffer,this._poleSegments[t]]}getWirefameBuffers(t,e){if(!this._wireframeSegments){const e=new ia,r=64,n=r+1;this._wireframeSegments=[];for(let t=0,i=0;t<Op.length;t++){const s=Op[t];for(let t=0;t<s;t++)for(let i=0;i<r;i++){const r=t*n+i;e.emplaceBack(r,r+1),e.emplaceBack(r,r+n),e.emplaceBack(r,r+n+1);}const a=s*r*3;this._wireframeSegments.push(so.simpleSegment(0,i,(s+1)*n,a)),i+=a;}this._wireframeIndexBuffer=t.createIndexBuffer(e);}return [this._gridBuffer,this._wireframeIndexBuffer,this._wireframeSegments[e]]}},t.GlyphManager=Xh,t.ImagePosition=mh,t.LineAtlas=cf,t.LngLat=uo,t.LngLatBounds=oo,t.LocalGlyphMode=Zh,t.MAX_MERCATOR_LATITUDE=vo,t.MercatorCoordinate=bo,t.ONE_EM=Vc,t.OverscaledTileID=pc,t.Properties=Ts,t.RGBAImage=Zl,t.Ray=El,t.RequestManager=class{constructor(t,e,r){this._transformRequestFn=t,this._customAccessToken=e,this._silenceAuthErrors=!!r,this._createSkuToken();}_createSkuToken(){const t=function(){let t="";for(let e=0;e<10;e++)t+="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"[Math.floor(62*Math.random())];return {token:["1",rt,t].join(""),tokenExpiresAt:Date.now()+432e5}}();this._skuToken=t.token,this._skuTokenExpiresAt=t.tokenExpiresAt;}_isSkuTokenExpired(){return Date.now()>this._skuTokenExpiresAt}transformRequest(t,e){return this._transformRequestFn&&this._transformRequestFn(t,e)||{url:t}}normalizeStyleURL(t,e){if(!it(t))return t;const r=ot(t);return r.path=`/styles/v1${r.path}`,this._makeAPIURL(r,this._customAccessToken||e)}normalizeGlyphsURL(t,e){if(!it(t))return t;const r=ot(t);return r.path=`/fonts/v1${r.path}`,this._makeAPIURL(r,this._customAccessToken||e)}normalizeSourceURL(t,e,r,n){if(!it(t))return t;const i=ot(t);return i.path=`/v4/${i.authority}.json`,i.params.push("secure"),r&&i.params.push(`language=${r}`),n&&i.params.push(`worldview=${n}`),this._makeAPIURL(i,this._customAccessToken||e)}normalizeSpriteURL(t,e,r,n){const i=ot(t);return it(t)?(i.path=`/styles/v1${i.path}/sprite${e}${r}`,this._makeAPIURL(i,this._customAccessToken||n)):(i.path+=`${e}${r}`,lt(i))}normalizeTileURL(t,e,r){if(this._isSkuTokenExpired()&&this._createSkuToken(),t&&!it(t))return t;const n=ot(t);n.path=n.path.replace(/(\.(png|jpg)\d*)(?=$)/,`${e||r&&"raster"!==n.authority&&512===r?"@2x":""}${H.supported?".webp":"$1"}`),"raster"===n.authority?n.path=`/${Y.RASTER_URL_PREFIX}${n.path}`:(n.path=n.path.replace(/^.+\/v4\//,"/"),n.path=`/${Y.TILE_URL_VERSION}${n.path}`);const i=this._customAccessToken||function(t){for(const e of t){const t=e.match(/^access_token=(.*)$/);if(t)return t[1]}return null}(n.params)||Y.ACCESS_TOKEN;return Y.REQUIRE_ACCESS_TOKEN&&i&&this._skuToken&&n.params.push(`sku=${this._skuToken}`),this._makeAPIURL(n,i)}canonicalizeTileURL(t,e){const r=ot(t);if(!r.path.match(/^(\/v4\/|\/raster\/v1\/)/)||!r.path.match(/\.[\w]+$/))return t;let n="mapbox://";r.path.match(/^\/raster\/v1\//)?n+=`raster/${r.path.replace(`/${Y.RASTER_URL_PREFIX}/`,"")}`:n+=`tiles/${r.path.replace(`/${Y.TILE_URL_VERSION}/`,"")}`;let i=r.params;return e&&(i=i.filter((t=>!t.match(/^access_token=/)))),i.length&&(n+=`?${i.join("&")}`),n}canonicalizeTileset(t,e){const r=!!e&&it(e),n=[];for(const e of t.tiles||[])st(e)?n.push(this.canonicalizeTileURL(e,r)):n.push(e);return n}_makeAPIURL(t,e){const r="See https://www.mapbox.com/api-documentation/#access-tokens-and-token-scopes",n=ot(Y.API_URL);if(t.protocol=n.protocol,t.authority=n.authority,"http"===t.protocol){const e=t.params.indexOf("secure");e>=0&&t.params.splice(e,1);}if("/"!==n.path&&(t.path=`${n.path}${t.path}`),!Y.REQUIRE_ACCESS_TOKEN)return lt(t);if(e=e||Y.ACCESS_TOKEN,!this._silenceAuthErrors){if(!e)throw new Error(`An API access token is required to use Mapbox GL. ${r}`);if("s"===e[0])throw new Error(`Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). ${r}`)}return t.params=t.params.filter((t=>-1===t.indexOf("access_token"))),t.params.push(`access_token=${e||""}`),lt(t)}},t.ResourceType=Mt,t.SegmentVector=so,t.SourceCache=Zf,t.StencilMode=jf,t.StructArrayLayout1ui2=sa,t.StructArrayLayout2f1f2i16=Ys,t.StructArrayLayout2i4=Fs,t.StructArrayLayout2ui4=ia,t.StructArrayLayout3f12=Gs,t.StructArrayLayout3ui6=Ws,t.StructArrayLayout4i8=Rs,t.StructArrayLayout5f20=ra,t.Texture=Vp,t.Tile=If,t.Transitionable=xs,t.Uniform1f=Fa,t.Uniform1i=class extends Va{constructor(t,e){super(t,e),this.current=0;}set(t){this.current!==t&&(this.current=t,this.gl.uniform1i(this.location,t));}},t.Uniform2f=class extends Va{constructor(t,e){super(t,e),this.current=[0,0];}set(t){t[0]===this.current[0]&&t[1]===this.current[1]||(this.current=t,this.gl.uniform2f(this.location,t[0],t[1]));}},t.Uniform3f=class extends Va{constructor(t,e){super(t,e),this.current=[0,0,0];}set(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]||(this.current=t,this.gl.uniform3f(this.location,t[0],t[1],t[2]));}},t.Uniform4f=La,t.UniformColor=Ra,t.UniformMatrix2f=class extends Va{constructor(t,e){super(t,e),this.current=ja;}set(t){for(let e=0;e<4;e++)if(t[e]!==this.current[e]){this.current=t,this.gl.uniformMatrix2fv(this.location,!1,t);break}}},t.UniformMatrix3f=class extends Va{constructor(t,e){super(t,e),this.current=Ua;}set(t){for(let e=0;e<9;e++)if(t[e]!==this.current[e]){this.current=t,this.gl.uniformMatrix3fv(this.location,!1,t);break}}},t.UniformMatrix4f=class extends Va{constructor(t,e){super(t,e),this.current=$a;}set(t){if(t[12]!==this.current[12]||t[0]!==this.current[0])return this.current=t,void this.gl.uniformMatrix4fv(this.location,!1,t);for(let e=1;e<16;e++)if(t[e]!==this.current[e]){this.current=t,this.gl.uniformMatrix4fv(this.location,!1,t);break}}},t.UnwrappedTileID=hc,t.ValidationError=In,t.VectorTileWorkerSource=class extends qt{constructor(t,e,r,n,i){super(),this.actor=t,this.layerIndex=e,this.availableImages=r,this.loadVectorData=i||id,this.loading={},this.loaded={},this.deduped=new nd(t.scheduler),this.isSpriteLoaded=n,this.scheduler=t.scheduler;}loadTile(t,e){const r=t.uid,n=t&&t.request,i=n&&n.collectResourceTiming,s=this.loading[r]=new ed(t);s.abort=this.loadVectorData(t,((a,o)=>{const l=!this.loading[r];if(delete this.loading[r],l||a||!o)return s.status="done",l||(this.loaded[r]=s),e(a);const u=o.rawData,c={};o.expires&&(c.expires=o.expires),o.cacheControl&&(c.cacheControl=o.cacheControl),s.vectorTile=o.vectorTile||new Uu.VectorTile(new Gc(u));const h=()=>{s.parse(s.vectorTile,this.layerIndex,this.availableImages,this.actor,((t,r)=>{if(t||!r)return e(t);const s={};if(i){const t=j(n);t.length>0&&(s.resourceTiming=JSON.parse(JSON.stringify(t)));}e(null,v({rawTileData:u.slice(0)},r,c,s));}));};this.isSpriteLoaded?h():this.once("isSpriteLoaded",(()=>{this.scheduler?this.scheduler.add(h,{type:"parseTile",isSymbolTile:t.isSymbolTile,zoom:t.tileZoom}):h();})),this.loaded=this.loaded||{},this.loaded[r]=s;}));}reloadTile(t,e){const r=this.loaded,n=t.uid,i=this;if(r&&r[n]){const s=r[n];s.showCollisionBoxes=t.showCollisionBoxes,s.enableTerrain=!!t.enableTerrain,s.projection=t.projection,s.tileTransform=ff(t.tileID.canonical,t.projection);const a=(t,r)=>{const n=s.reloadCallback;n&&(delete s.reloadCallback,s.parse(s.vectorTile,i.layerIndex,this.availableImages,i.actor,n)),e(t,r);};"parsing"===s.status?s.reloadCallback=a:"done"===s.status&&(s.vectorTile?s.parse(s.vectorTile,this.layerIndex,this.availableImages,this.actor,a):a());}}abortTile(t,e){const r=t.uid,n=this.loading[r];n&&(n.abort&&n.abort(),delete this.loading[r]),e();}removeTile(t,e){const r=this.loaded,n=t.uid;r&&r[n]&&delete r[n],e();}},t.WritingMode=xh,t.ZoomHistory=wi,t.add=cl,t.addDynamicAttributes=bp,t.adjoint=function(t,e){var r=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],l=e[6],u=e[7],c=e[8];return t[0]=a*c-o*u,t[1]=i*u-n*c,t[2]=n*o-i*a,t[3]=o*l-s*c,t[4]=r*c-i*l,t[5]=i*s-r*o,t[6]=s*u-a*l,t[7]=n*l-r*u,t[8]=r*a-n*s,t},t.asyncAll=g,t.bezier=p,t.bindAll=S,t.boundsAttributes=Af,t.bufferConvexPolygon=function(t,e){const r=[];for(let n=0;n<t.length;n++){const i=m(n-1,-1,t.length-1),s=m(n+1,-1,t.length-1),a=t[n],o=t[s],l=t[i].sub(a).unit(),u=o.sub(a).unit(),c=u.angleWithSep(l.x,l.y),h=l.add(u).unit().mult(-1*e/Math.sin(c/2));r.push(a.add(h));}return r},t.cacheEntryPossiblyAdded=function(t){It++,It>bt&&(t.getActor().send("enforceCacheSizeLimit",vt),It=0);},t.calculateGlobeLabelMatrix=function(t,e){const{lng:r,lat:n}=t._center,i=nf(0,0,t.worldSize/t._projectionScaler,r,n);return Qo(i,i,rf(Kp(e)))},t.calculateGlobeMatrix=function(t){const{x:e,y:r}=t.point,{lng:n,lat:i}=t._center;return nf(e,r,t.worldSize,n,i)},t.calculateGlobeMercatorMatrix=function(t){const e=t.worldSize,r=t.point,n=yo(1,t.center.lat)*e,i=t.pixelsPerMeter,s=e/(n/t.pixelsPerMeter),a=Jo(new Float64Array(16));return tl(a,a,[r.x,r.y,0]),el(a,a,[s,s,i]),Float32Array.from(a)},t.circumferenceAtLatitude=ho,t.clamp=d,t.clearTileCache=function(t){const r=[];for(const t in wt)r.push(e.caches.delete(t)),delete wt[t];t&&Promise.all(r).catch(t).then((()=>t()));},t.clipLine=Oh,t.clone=function(t){var e=new Ho(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},t.clone$1=T,t.collisionCircleLayout=Pc,t.config=Y,t.conjugate=function(t,e){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=e[3],t},t.create=function(){var t=new Ho(16);return 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n=t.geometry.coordinates,i=t.geometry.type,s=Math.pow(r.tolerance/((1<<r.maxZoom)*r.extent),2),a=[],l=t.id;if(r.promoteId?l=t.properties[r.promoteId]:r.generateId&&(l=o||0),"Point"===i)te(n,a);else if("MultiPoint"===i)for(var u=0;u<n.length;u++)te(n[u],a);else if("LineString"===i)re(n,a,s,!1);else if("MultiLineString"===i){if(r.lineMetrics){for(u=0;u<n.length;u++)re(n[u],a=[],s,!1),e.push(H(l,"LineString",a,t.properties));return}oe(n,a,s,!1);}else if("Polygon"===i)oe(n,a,s,!0);else {if("MultiPolygon"!==i){if("GeometryCollection"===i){for(u=0;u<t.geometry.geometries.length;u++)ee(e,{id:l,geometry:t.geometry.geometries[u],properties:t.properties},r,o);return}throw new Error("Input data is not a valid GeoJSON object.")}for(u=0;u<n.length;u++){var h=[];oe(n[u],h,s,!0),a.push(h);}}e.push(H(l,i,a,t.properties));}}function te(e,t){t.push(ne(e[0])),t.push(ie(e[1])),t.push(0);}function re(e,t,r,o){for(var n,i,s=0,a=0;a<e.length;a++){var l=ne(e[a][0]),u=ie(e[a][1]);t.push(l),t.push(u),t.push(0),a>0&&(s+=o?(n*u-l*i)/2:Math.sqrt(Math.pow(l-n,2)+Math.pow(u-i,2))),n=l,i=u;}var h=t.length-3;t[2]=1,U(t,0,h,r),t[h+2]=1,t.size=Math.abs(s),t.start=0,t.end=t.size;}function oe(e,t,r,o){for(var n=0;n<e.length;n++){var i=[];re(e[n],i,r,o),t.push(i);}}function ne(e){return e/360+.5}function ie(e){var t=Math.sin(e*Math.PI/180),r=.5-.25*Math.log((1+t)/(1-t))/Math.PI;return r<0?0:r>1?1:r}function se(e,t,r,o,n,i,s,a){if(o/=t,i>=(r/=t)&&s<o)return e;if(s<r||i>=o)return null;for(var l=[],u=0;u<e.length;u++){var h=e[u],c=h.geometry,f=h.type,p=0===n?h.minX:h.minY,d=0===n?h.maxX:h.maxY;if(p>=r&&d<o)l.push(h);else if(!(d<r||p>=o)){var g=[];if("Point"===f||"MultiPoint"===f)ae(c,g,r,o,n);else if("LineString"===f)le(c,g,r,o,n,!1,a.lineMetrics);else if("MultiLineString"===f)he(c,g,r,o,n,!1);else if("Polygon"===f)he(c,g,r,o,n,!0);else if("MultiPolygon"===f)for(var m=0;m<c.length;m++){var y=[];he(c[m],y,r,o,n,!0),y.length&&g.push(y);}if(g.length){if(a.lineMetrics&&"LineString"===f){for(m=0;m<g.length;m++)l.push(H(h.id,f,g[m],h.tags));continue}"LineString"!==f&&"MultiLineString"!==f||(1===g.length?(f="LineString",g=g[0]):f="MultiLineString"),"Point"!==f&&"MultiPoint"!==f||(f=3===g.length?"Point":"MultiPoint"),l.push(H(h.id,f,g,h.tags));}}}return l.length?l:null}function ae(e,t,r,o,n){for(var i=0;i<e.length;i+=3){var s=e[i+n];s>=r&&s<=o&&(t.push(e[i]),t.push(e[i+1]),t.push(e[i+2]));}}function le(e,t,r,o,n,i,s){for(var a,l,u=ue(e),h=0===n?fe:pe,c=e.start,f=0;f<e.length-3;f+=3){var p=e[f],d=e[f+1],g=e[f+2],m=e[f+3],y=e[f+4],v=0===n?p:d,x=0===n?m:y,S=!1;s&&(a=Math.sqrt(Math.pow(p-m,2)+Math.pow(d-y,2))),v<r?x>r&&(l=h(u,p,d,m,y,r),s&&(u.start=c+a*l)):v>o?x<o&&(l=h(u,p,d,m,y,o),s&&(u.start=c+a*l)):ce(u,p,d,g),x<r&&v>=r&&(l=h(u,p,d,m,y,r),S=!0),x>o&&v<=o&&(l=h(u,p,d,m,y,o),S=!0),!i&&S&&(s&&(u.end=c+a*l),t.push(u),u=ue(e)),s&&(c+=a);}var w=e.length-3;p=e[w],d=e[w+1],g=e[w+2],(v=0===n?p:d)>=r&&v<=o&&ce(u,p,d,g),w=u.length-3,i&&w>=3&&(u[w]!==u[0]||u[w+1]!==u[1])&&ce(u,u[0],u[1],u[2]),u.length&&t.push(u);}function ue(e){var t=[];return t.size=e.size,t.start=e.start,t.end=e.end,t}function he(e,t,r,o,n,i){for(var s=0;s<e.length;s++)le(e[s],t,r,o,n,i,!1);}function ce(e,t,r,o){e.push(t),e.push(r),e.push(o);}function fe(e,t,r,o,n,i){var s=(i-t)/(o-t);return e.push(i),e.push(r+(n-r)*s),e.push(1),s}function pe(e,t,r,o,n,i){var s=(i-r)/(n-r);return e.push(t+(o-t)*s),e.push(i),e.push(1),s}function de(e,t){for(var r=[],o=0;o<e.length;o++){var n,i=e[o],s=i.type;if("Point"===s||"MultiPoint"===s||"LineString"===s)n=ge(i.geometry,t);else if("MultiLineString"===s||"Polygon"===s){n=[];for(var a=0;a<i.geometry.length;a++)n.push(ge(i.geometry[a],t));}else if("MultiPolygon"===s)for(n=[],a=0;a<i.geometry.length;a++){for(var l=[],u=0;u<i.geometry[a].length;u++)l.push(ge(i.geometry[a][u],t));n.push(l);}r.push(H(i.id,s,n,i.tags));}return r}function ge(e,t){var r=[];r.size=e.size,void 0!==e.start&&(r.start=e.start,r.end=e.end);for(var o=0;o<e.length;o+=3)r.push(e[o]+t,e[o+1],e[o+2]);return r}function me(e,t){if(e.transformed)return e;var r,o,n,i=1<<e.z,s=e.x,a=e.y;for(r=0;r<e.features.length;r++){var l=e.features[r],u=l.geometry,h=l.type;if(l.geometry=[],1===h)for(o=0;o<u.length;o+=2)l.geometry.push(ye(u[o],u[o+1],t,i,s,a));else for(o=0;o<u.length;o++){var c=[];for(n=0;n<u[o].length;n+=2)c.push(ye(u[o][n],u[o][n+1],t,i,s,a));l.geometry.push(c);}}return e.transformed=!0,e}function ye(e,t,r,o,n,i){return [Math.round(r*(e*o-n)),Math.round(r*(t*o-i))]}function ve(e,t,r,o,n){for(var i=t===n.maxZoom?0:n.tolerance/((1<<t)*n.extent),s={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:r,y:o,z:t,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0},a=0;a<e.length;a++){s.numFeatures++,xe(s,e[a],i,n);var l=e[a].minX,u=e[a].minY,h=e[a].maxX,c=e[a].maxY;l<s.minX&&(s.minX=l),u<s.minY&&(s.minY=u),h>s.maxX&&(s.maxX=h),c>s.maxY&&(s.maxY=c);}return s}function xe(e,t,r,o){var n=t.geometry,i=t.type,s=[];if("Point"===i||"MultiPoint"===i)for(var a=0;a<n.length;a+=3)s.push(n[a]),s.push(n[a+1]),e.numPoints++,e.numSimplified++;else if("LineString"===i)Se(s,n,e,r,!1,!1);else if("MultiLineString"===i||"Polygon"===i)for(a=0;a<n.length;a++)Se(s,n[a],e,r,"Polygon"===i,0===a);else if("MultiPolygon"===i)for(var l=0;l<n.length;l++){var u=n[l];for(a=0;a<u.length;a++)Se(s,u[a],e,r,!0,0===a);}if(s.length){var h=t.tags||null;if("LineString"===i&&o.lineMetrics){for(var c in h={},t.tags)h[c]=t.tags[c];h.mapbox_clip_start=n.start/n.size,h.mapbox_clip_end=n.end/n.size;}var f={geometry:s,type:"Polygon"===i||"MultiPolygon"===i?3:"LineString"===i||"MultiLineString"===i?2:1,tags:h};null!==t.id&&(f.id=t.id),e.features.push(f);}}function Se(e,t,r,o,n,i){var s=o*o;if(o>0&&t.size<(n?s:o))r.numPoints+=t.length/3;else {for(var a=[],l=0;l<t.length;l+=3)(0===o||t[l+2]>s)&&(r.numSimplified++,a.push(t[l]),a.push(t[l+1])),r.numPoints++;n&&function(e,t){for(var r=0,o=0,n=e.length,i=n-2;o<n;i=o,o+=2)r+=(e[o]-e[i])*(e[o+1]+e[i+1]);if(r>0===t)for(o=0,n=e.length;o<n/2;o+=2){var s=e[o],a=e[o+1];e[o]=e[n-2-o],e[o+1]=e[n-1-o],e[n-2-o]=s,e[n-1-o]=a;}}(a,i),e.push(a);}}function we(e,t){var r=(t=this.options=function(e,t){for(var r in t)e[r]=t[r];return e}(Object.create(this.options),t)).debug;if(r&&console.time("preprocess data"),t.maxZoom<0||t.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");var o=function(e,t){var r=[];if("FeatureCollection"===e.type)for(var o=0;o<e.features.length;o++)ee(r,e.features[o],t,o);else ee(r,"Feature"===e.type?e:{geometry:e},t);return r}(e,t);this.tiles={},this.tileCoords=[],r&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",t.indexMaxZoom,t.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),o=function(e,t){var r=t.buffer/t.extent,o=e,n=se(e,1,-1-r,r,0,-1,2,t),i=se(e,1,1-r,2+r,0,-1,2,t);return (n||i)&&(o=se(e,1,-r,1+r,0,-1,2,t)||[],n&&(o=de(n,1).concat(o)),i&&(o=o.concat(de(i,-1)))),o}(o,t),o.length&&this.splitTile(o,0,0,0),r&&(o.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)));}function Me(e,t,r){return 32*((1<<e)*r+t)+e}function Pe(e,t){const r=e.tileID.canonical;if(!this._geoJSONIndex)return t(null,null);const o=this._geoJSONIndex.getTile(r.z,r.x,r.y);if(!o)return t(null,null);const n=new c(o.features);let i=f.exports(n);0===i.byteOffset&&i.byteLength===i.buffer.byteLength||(i=new Uint8Array(i)),t(null,{vectorTile:n,rawData:i.buffer});}we.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0},we.prototype.splitTile=function(e,t,r,o,n,i,s){for(var a=[e,t,r,o],l=this.options,u=l.debug;a.length;){o=a.pop(),r=a.pop(),t=a.pop(),e=a.pop();var h=1<<t,c=Me(t,r,o),f=this.tiles[c];if(!f&&(u>1&&console.time("creation"),f=this.tiles[c]=ve(e,t,r,o,l),this.tileCoords.push({z:t,x:r,y:o}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,r,o,f.numFeatures,f.numPoints,f.numSimplified),console.timeEnd("creation"));var p="z"+t;this.stats[p]=(this.stats[p]||0)+1,this.total++;}if(f.source=e,n){if(t===l.maxZoom||t===n)continue;var d=1<<n-t;if(r!==Math.floor(i/d)||o!==Math.floor(s/d))continue}else if(t===l.indexMaxZoom||f.numPoints<=l.indexMaxPoints)continue;if(f.source=null,0!==e.length){u>1&&console.time("clipping");var g,m,y,v,x,S,w=.5*l.buffer/l.extent,M=.5-w,P=.5+w,k=1+w;g=m=y=v=null,x=se(e,h,r-w,r+P,0,f.minX,f.maxX,l),S=se(e,h,r+M,r+k,0,f.minX,f.maxX,l),e=null,x&&(g=se(x,h,o-w,o+P,1,f.minY,f.maxY,l),m=se(x,h,o+M,o+k,1,f.minY,f.maxY,l),x=null),S&&(y=se(S,h,o-w,o+P,1,f.minY,f.maxY,l),v=se(S,h,o+M,o+k,1,f.minY,f.maxY,l),S=null),u>1&&console.timeEnd("clipping"),a.push(g||[],t+1,2*r,2*o),a.push(m||[],t+1,2*r,2*o+1),a.push(y||[],t+1,2*r+1,2*o),a.push(v||[],t+1,2*r+1,2*o+1);}}},we.prototype.getTile=function(e,t,r){var o=this.options,n=o.extent,i=o.debug;if(e<0||e>24)return null;var s=1<<e,a=Me(e,t=(t%s+s)%s,r);if(this.tiles[a])return me(this.tiles[a],n);i>1&&console.log("drilling down to z%d-%d-%d",e,t,r);for(var l,u=e,h=t,c=r;!l&&u>0;)u--,h=Math.floor(h/2),c=Math.floor(c/2),l=this.tiles[Me(u,h,c)];return l&&l.source?(i>1&&console.log("found parent tile z%d-%d-%d",u,h,c),i>1&&console.time("drilling down"),this.splitTile(l.source,u,h,c,e,t,r),i>1&&console.timeEnd("drilling down"),this.tiles[a]?me(this.tiles[a],n):null):null};class ke extends e.VectorTileWorkerSource{constructor(e,t,r,o,n){super(e,t,r,o,Pe),n&&(this.loadGeoJSON=n);}loadData(t,r){const o=t&&t.request,n=o&&o.collectResourceTiming;this.loadGeoJSON(t,((i,a)=>{if(i||!a)return r(i);if("object"!=typeof a)return r(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));{s(a,!0);try{if(t.filter){const r=e.createExpression(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===r.result)throw new Error(r.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const o=a.features.filter((e=>r.value.evaluate({zoom:0},e)));a={type:"FeatureCollection",features:o};}this._geoJSONIndex=t.cluster?new Z(function({superclusterOptions:t,clusterProperties:r}){if(!r||!t)return t;const o={},n={},i={accumulated:null,zoom:0},s={properties:null},a=Object.keys(r);for(const t of a){const[i,s]=r[t],a=e.createExpression(s),l=e.createExpression("string"==typeof i?[i,["accumulated"],["get",t]]:i);o[t]=a.value,n[t]=l.value;}return t.map=e=>{s.properties=e;const t={};for(const e of a)t[e]=o[e].evaluate(i,s);return t},t.reduce=(e,t)=>{s.properties=t;for(const t of a)i.accumulated=e[t],e[t]=n[t].evaluate(i,s);},t}(t)).load(a.features):function(e,t){return new we(e,t)}(a,t.geojsonVtOptions);}catch(i){return r(i)}this.loaded={};const l={};if(n){const r=e.getPerformanceMeasurement(o);r&&(l.resourceTiming={},l.resourceTiming[t.source]=JSON.parse(JSON.stringify(r)));}r(null,l);}}));}reloadTile(e,t){const r=this.loaded;return r&&r[e.uid]?super.reloadTile(e,t):this.loadTile(e,t)}loadGeoJSON(t,r){if(t.request)e.getJSON(t.request,r);else {if("string"!=typeof t.data)return r(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));try{return r(null,JSON.parse(t.data))}catch(e){return r(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`))}}}getClusterExpansionZoom(e,t){try{t(null,this._geoJSONIndex.getClusterExpansionZoom(e.clusterId));}catch(e){t(e);}}getClusterChildren(e,t){try{t(null,this._geoJSONIndex.getChildren(e.clusterId));}catch(e){t(e);}}getClusterLeaves(e,t){try{t(null,this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset));}catch(e){t(e);}}}class be{constructor(t){this.self=t,this.actor=new e.Actor(t,this),this.layerIndexes={},this.availableImages={},this.isSpriteLoaded={},this.projections={},this.defaultProjection=e.getProjection({name:"mercator"}),this.workerSourceTypes={vector:e.VectorTileWorkerSource,geojson:ke},this.workerSources={},this.demWorkerSources={},this.rasterDataWorkerSources={},this.self.registerWorkerSource=(e,t)=>{if(this.workerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.workerSourceTypes[e]=t;},this.self.registerRTLTextPlugin=t=>{if(e.plugin.isParsed())throw new Error("RTL text plugin already registered.");e.plugin.applyArabicShaping=t.applyArabicShaping,e.plugin.processBidirectionalText=t.processBidirectionalText,e.plugin.processStyledBidirectionalText=t.processStyledBidirectionalText;};}clearCaches(e,t,r){delete this.layerIndexes[e],delete this.availableImages[e],delete this.workerSources[e],delete this.demWorkerSources[e],delete this.rasterDataWorkerSources[e],r();}checkIfReady(e,t,r){r();}setReferrer(e,t){this.referrer=t;}spriteLoaded(t,r){this.isSpriteLoaded[t]=r;for(const o in this.workerSources[t]){const n=this.workerSources[t][o];for(const t in n)n[t]instanceof e.VectorTileWorkerSource&&(n[t].isSpriteLoaded=r,n[t].fire(new e.Event("isSpriteLoaded")));}}setImages(e,t,r){this.availableImages[e]=t;for(const r in this.workerSources[e]){const o=this.workerSources[e][r];for(const e in o)o[e].availableImages=t;}r();}enableTerrain(e,t,r){this.terrain=t,r();}setProjection(t,r){this.projections[t]=e.getProjection(r);}setLayers(e,t,r){this.getLayerIndex(e).replace(t),r();}updateLayers(e,t,r){this.getLayerIndex(e).update(t.layers,t.removedIds),r();}loadTile(t,r,o){const n=this.enableTerrain?e.extend({enableTerrain:this.terrain},r):r;n.projection=this.projections[t]||this.defaultProjection,this.getWorkerSource(t,r.type,r.source).loadTile(n,o);}loadDEMTile(t,r,o){const n=this.enableTerrain?e.extend({buildQuadTree:this.terrain},r):r;this.getDEMWorkerSource(t,r.source).loadTile(n,o);}decodeRasterData(e,t,r){this.getRasterDataWorkerSource(e,t.source).decodeRasterData(t,r);}reloadTile(t,r,o){const n=this.enableTerrain?e.extend({enableTerrain:this.terrain},r):r;n.projection=this.projections[t]||this.defaultProjection,this.getWorkerSource(t,r.type,r.source).reloadTile(n,o);}abortTile(e,t,r){this.getWorkerSource(e,t.type,t.source).abortTile(t,r);}removeTile(e,t,r){this.getWorkerSource(e,t.type,t.source).removeTile(t,r);}removeSource(e,t,r){if(!this.workerSources[e]||!this.workerSources[e][t.type]||!this.workerSources[e][t.type][t.source])return;const o=this.workerSources[e][t.type][t.source];delete this.workerSources[e][t.type][t.source],void 0!==o.removeSource?o.removeSource(t,r):r();}loadWorkerSource(e,t,r){try{this.self.importScripts(t.url),r();}catch(e){r(e.toString());}}syncRTLPluginState(t,r,o){try{e.plugin.setState(r);const t=e.plugin.getPluginURL();if(e.plugin.isLoaded()&&!e.plugin.isParsed()&&null!=t){this.self.importScripts(t);const r=e.plugin.isParsed();o(r?void 0:new Error(`RTL Text Plugin failed to import scripts from ${t}`),r);}}catch(e){o(e.toString());}}getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}getLayerIndex(e){let t=this.layerIndexes[e];return t||(t=this.layerIndexes[e]=new o),t}getWorkerSource(e,t,r){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][r]){const o={send:(t,r,o,n,i,s)=>{this.actor.send(t,r,o,e,i,s);},scheduler:this.actor.scheduler};this.workerSources[e][t][r]=new this.workerSourceTypes[t](o,this.getLayerIndex(e),this.getAvailableImages(e),this.isSpriteLoaded[e]);}return this.workerSources[e][t][r]}getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new n),this.demWorkerSources[e][t]}getRasterDataWorkerSource(e,t){return this.rasterDataWorkerSources[e]||(this.rasterDataWorkerSources[e]={}),this.rasterDataWorkerSources[e][t]||(this.rasterDataWorkerSources[e][t]=new i),this.rasterDataWorkerSources[e][t]}enforceCacheSizeLimit(t,r){e.enforceCacheSizeLimit(r);}getWorkerPerformanceMetrics(e,t,r){r(void 0,void 0);}}return "undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&(self.worker=new be(self)),be})); | |
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this.images[e]}addImage(e,t){this._validate(e,t)&&(this.images[e]=t);}_validate(t,i){let o=!0;return this._validateStretch(i.stretchX,i.data&&i.data.width)||(this.fire(new e.ErrorEvent(new Error(`Image "${t}" has invalid "stretchX" value`))),o=!1),this._validateStretch(i.stretchY,i.data&&i.data.height)||(this.fire(new e.ErrorEvent(new Error(`Image "${t}" has invalid "stretchY" value`))),o=!1),this._validateContent(i.content,i)||(this.fire(new e.ErrorEvent(new Error(`Image "${t}" has invalid "content" value`))),o=!1),o}_validateStretch(e,t){if(!e)return !0;let i=0;for(const o of e){if(o[0]<i||o[1]<o[0]||t<o[1])return !1;i=o[1];}return !0}_validateContent(e,t){return !(e&&(4!==e.length||e[0]<0||t.data.width<e[0]||e[1]<0||t.data.height<e[1]||e[2]<0||t.data.width<e[2]||e[3]<0||t.data.height<e[3]||e[2]<e[0]||e[3]<e[1]))}updateImage(e,t){t.version=this.images[e].version+1,this.images[e]=t,this.updatedImages[e]=!0;}removeImage(e){const t=this.images[e];delete this.images[e],delete 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Please make sure you have added the image with map.addImage() or a "sprite" property in your style. 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{x:t*Math.cos(r)*Math.sin(n),y:t*Math.sin(r)*Math.sin(n),z:t*Math.cos(n),azimuthal:i,polar:o}}(t.expression.evaluate(i))}interpolate(t,i,o){return {x:e.number(t.x,i.x,o),y:e.number(t.y,i.y,o),z:e.number(t.z,i.z,o),azimuthal:e.number(t.azimuthal,i.azimuthal,o),polar:e.number(t.polar,i.polar,o)}}},color:new e.DataConstantProperty(e.spec.light.color),intensity:new e.DataConstantProperty(e.spec.light.intensity)}),w="-transition";class T extends e.Evented{constructor(t){super(),this._transitionable=new e.Transitionable(b),this.setLight(t),this._transitioning=this._transitionable.untransitioned();}getLight(){return this._transitionable.serialize()}setLight(t,i={}){if(!this._validate(e.validateLight,t,i))for(const i in t){const o=t[i];e.endsWith(i,w)?this._transitionable.setTransition(i.slice(0,-w.length),o):this._transitionable.setValue(i,o);}}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}_validate(t,i,o){return (!o||!1!==o.validate)&&e.emitValidationErrors(this,t.call(e.validateStyle,e.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.spec})))}}const E=new e.Properties({source:new e.DataConstantProperty(e.spec.terrain.source),exaggeration:new e.DataConstantProperty(e.spec.terrain.exaggeration)}),C="-transition";class I extends e.Evented{constructor(t,i){super(),this._transitionable=new e.Transitionable(E),this.set(t),this._transitioning=this._transitionable.untransitioned(),this.drapeRenderMode=i;}get(){return this._transitionable.serialize()}set(t){for(const i in t){const o=t[i];e.endsWith(i,C)?this._transitionable.setTransition(i.slice(0,-C.length),o):this._transitionable.setValue(i,o);}}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}}function M(t,i,o,r){const n=e.smoothstep(45,65,o),[a,s]=S(t,r),l=e.length(i);let c=1-Math.min(1,Math.exp((l-a)/(s-a)*-6));return c*=c*c,c=Math.min(1,1.00747*c),c*n*t.alpha}function S(e,t){const i=.5/Math.tan(.5*t);return [e.range[0]+i,e.range[1]+i]}const z=new e.Properties({range:new e.DataConstantProperty(e.spec.fog.range),color:new e.DataConstantProperty(e.spec.fog.color),"high-color":new e.DataConstantProperty(e.spec.fog["high-color"]),"space-color":new e.DataConstantProperty(e.spec.fog["space-color"]),"horizon-blend":new e.DataConstantProperty(e.spec.fog["horizon-blend"]),"star-intensity":new e.DataConstantProperty(e.spec.fog["star-intensity"])}),D="-transition";class L extends e.Evented{constructor(t,i){super(),this._transitionable=new e.Transitionable(z),this.set(t),this._transitioning=this._transitionable.untransitioned(),this._transform=i;}get state(){const t=this._transform,i="globe"===t.projection.name,o=e.globeToMercatorTransition(t.zoom),r=this.properties.get("range"),n=[.5,3];return {range:i?[e.number(n[0],r[0],o),e.number(n[1],r[1],o)]:r,horizonBlend:this.properties.get("horizon-blend"),alpha:this.properties.get("color").a}}get(){return this._transitionable.serialize()}set(t,i,o={}){if(!this._validate(e.validateFog,t,o)){for(const o of Object.keys(e.spec.fog))t&&void 0===t[o]&&(!i||i&&void 0===i[o])&&(t[o]=e.spec.fog[o].default);for(const i in t){const o=t[i];e.endsWith(i,D)?this._transitionable.setTransition(i.slice(0,-D.length),o):this._transitionable.setValue(i,o);}}}getOpacity(t){if(!this._transform.projection.supportsFog)return 0;const i=this.properties&&this.properties.get("color")||1;return ("globe"===this._transform.projection.name?1:e.smoothstep(45,65,t))*i.a}getOpacityAtLatLng(t,i){return this._transform.projection.supportsFog?function(t,i,o){const r=e.MercatorCoordinate.fromLngLat(i),n=o.elevation?o.elevation.getAtPointOrZero(r):0,a=[r.x,r.y,n];return e.transformMat4(a,a,o.mercatorFogMatrix),M(t,a,o.pitch,o._fov)}(this.state,t,i):0}getFovAdjustedRange(e){return this._transform.projection.supportsFog?S(this.state,e):[0,1]}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}_validate(t,i,o){return (!o||!1!==o.validate)&&e.emitValidationErrors(this,t.call(e.validateStyle,e.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.spec})))}}class A{constructor(t,i){this.workerPool=t,this.actors=[],this.currentActor=0,this.id=e.uniqueId();const o=this.workerPool.acquire(this.id);for(let e=0;e<o.length;e++){const t=new A.Actor(o[e],i,this.id);t.name=`Worker 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n=e.pointGeometry.convert(t[0]),a=e.pointGeometry.convert(t[1]);o=[n,a],r=e.polygonizeBounds(n,a).every((e=>i.isPointAboveHorizon(e)));}return new R(o,i.getCameraPoint(),r,i)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(t){return e.polygonizeBounds(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],t)}bufferedCameraGeometry(t){const i=this.screenBounds[0],o=1===this.screenBounds.length?this.screenBounds[0].add(new e.pointGeometry(1,1)):this.screenBounds[1],r=e.polygonizeBounds(i,o,0,!1);return this.cameraPoint.y>o.y&&(this.cameraPoint.x>i.x&&this.cameraPoint.x<o.x?r.splice(3,0,this.cameraPoint):this.cameraPoint.x>=o.x?r[2]=this.cameraPoint:this.cameraPoint.x<=i.x&&(r[3]=this.cameraPoint)),e.bufferConvexPolygon(r,t)}bufferedCameraGeometryGlobe(t){const i=this.screenBounds[0],o=1===this.screenBounds.length?this.screenBounds[0].add(new e.pointGeometry(1,1)):this.screenBounds[1],r=e.polygonizeBounds(i,o,t),n=this.cameraPoint.clone();switch(3*((n.y>i.y)+(n.y>o.y))+((n.x>i.x)+(n.x>o.x))){case 0:r[0]=n,r[4]=n.clone();break;case 1:r.splice(1,0,n);break;case 2:r[1]=n;break;case 3:r.splice(4,0,n);break;case 5:r.splice(2,0,n);break;case 6:r[3]=n;break;case 7:r.splice(3,0,n);break;case 8:r[2]=n;}return r}containsTile(t,i,o,r=0){const n=t.queryPadding/i._projectionScaler+1,a=o?this._bufferedCameraMercator(n,i):this._bufferedScreenMercator(n,i);let s=t.tileID.wrap+(a.unwrapped?r:0);const l=a.polygon.map((i=>e.getTilePoint(t.tileTransform,i,s)));if(!e.polygonIntersectsBox(l,0,0,e.EXTENT,e.EXTENT))return;s=t.tileID.wrap+(this.screenGeometryMercator.unwrapped?r:0);const c=this.screenGeometryMercator.polygon.map((i=>e.getTileVec3(t.tileTransform,i,s))),h=c.map((t=>new e.pointGeometry(t[0],t[1]))),_=i.getFreeCameraOptions().position||new e.MercatorCoordinate(0,0,0),u=e.getTileVec3(t.tileTransform,_,s),d=c.map((t=>{const i=e.sub(t,t,u);return e.normalize(i,i),new e.Ray(u,i)})),p=P(t,1,i.zoom);return {queryGeometry:this,tilespaceGeometry:h,tilespaceRays:d,bufferedTilespaceGeometry:l,bufferedTilespaceBounds:(m=e.getBounds(l),m.min.x=e.clamp(m.min.x,0,e.EXTENT),m.min.y=e.clamp(m.min.y,0,e.EXTENT),m.max.x=e.clamp(m.max.x,0,e.EXTENT),m.max.y=e.clamp(m.max.y,0,e.EXTENT),m),tile:t,tileID:t.tileID,pixelToTileUnitsFactor:p};var m;}_bufferedScreenMercator(e,t){const i=B(e);if(this._screenRaycastCache[i])return this._screenRaycastCache[i];{let o;return o="globe"===t.projection.name?this._projectAndResample(this.bufferedScreenGeometry(e),t):{polygon:this.bufferedScreenGeometry(e).map((e=>t.pointCoordinate3D(e))),unwrapped:!0},this._screenRaycastCache[i]=o,o}}_bufferedCameraMercator(e,t){const i=B(e);if(this._cameraRaycastCache[i])return this._cameraRaycastCache[i];{let o;return o="globe"===t.projection.name?this._projectAndResample(this.bufferedCameraGeometryGlobe(e),t):{polygon:this.bufferedCameraGeometry(e).map((e=>t.pointCoordinate3D(e))),unwrapped:!0},this._cameraRaycastCache[i]=o,o}}_projectAndResample(t,i){const o=function(t,i){const o=e.multiply([],i.pixelMatrix,i.globeMatrix),r=[0,-e.GLOBE_RADIUS,0,1],n=[0,e.GLOBE_RADIUS,0,1],a=[0,0,0,1];e.transformMat4$1(r,r,o),e.transformMat4$1(n,n,o),e.transformMat4$1(a,a,o);const s=new e.pointGeometry(r[0]/r[3],r[1]/r[3]),l=new e.pointGeometry(n[0]/n[3],n[1]/n[3]),c=e.polygonContainsPoint(t,s)&&r[3]<a[3],h=e.polygonContainsPoint(t,l)&&n[3]<a[3];if(!c&&!h)return null;const _=function(e,t,i){for(let o=1;o<e.length;o++){const r=k(t.pointCoordinate3D(e[o-1]).x),n=k(t.pointCoordinate3D(e[o]).x);if(i<0){if(r<n)return {idx:o,t:-r/(n-1-r)}}else if(n<r)return {idx:o,t:(1-r)/(n+1-r)}}return null}(t,i,c?-1:1);if(!_)return null;const{idx:u,t:d}=_;let p=u>1?O(t.slice(0,u),i):[],m=u<t.length?O(t.slice(u),i):[];p=p.map((t=>new e.pointGeometry(k(t.x),t.y))),m=m.map((t=>new e.pointGeometry(k(t.x),t.y)));const f=[...p];0===f.length&&f.push(m[m.length-1]);const g=e.number(f[f.length-1].y,(0===m.length?p[0]:m[0]).y,d);let v;return v=c?[new e.pointGeometry(0,g),new e.pointGeometry(0,0),new e.pointGeometry(1,0),new e.pointGeometry(1,g)]:[new e.pointGeometry(1,g),new e.pointGeometry(1,1),new e.pointGeometry(0,1),new e.pointGeometry(0,g)],f.push(...v),0===m.length?f.push(p[0]):f.push(...m),{polygon:f.map((t=>new e.MercatorCoordinate(t.x,t.y))),unwrapped:!1}}(t,i);if(o)return o;const r=function(t,i){let o=!1,r=-1/0,n=0;for(let e=0;e<t.length-1;e++)t[e].x>r&&(r=t[e].x,n=e);for(let e=0;e<t.length-1;e++){const i=(n+e)%(t.length-1),r=t[i],a=t[i+1];Math.abs(r.x-a.x)>.5&&(r.x<a.x?(r.x+=1,0===i&&(t[t.length-1].x+=1)):(a.x+=1,i+1===t.length-1&&(t[0].x+=1)),o=!0);}const a=e.mercatorXfromLng(i.center.lng);return o&&a<Math.abs(a-1)&&t.forEach((e=>{e.x-=1;})),{polygon:t,unwrapped:o}}(O(t,i).map((t=>new e.pointGeometry(k(t.x),t.y))),i);return {polygon:r.polygon.map((t=>new e.MercatorCoordinate(t.x,t.y))),unwrapped:r.unwrapped}}}function O(t,i){return e.resample(t,(e=>{const t=i.pointCoordinate3D(e);e.x=t.x,e.y=t.y;}),1/256)}function k(e){return e<0?1+e%1:e%1}function B(e){return 100*e|0}function F(t,i,o,r,n){const a=function(o,r){if(o)return n(o);if(r){const o=e.pick(e.extend(r,t),["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding"]);r.vector_layers&&(o.vectorLayers=r.vector_layers,o.vectorLayerIds=o.vectorLayers.map((e=>e.id))),r.language&&(o.language=r.language[r.id]),r.worldview?o.worldview=r.worldview[r.id]:r.worldview_default&&(o.worldview=r.worldview_default),o.tiles=i.canonicalizeTileset(o,t.url),n(null,o);}};return t.url?e.getJSON(i.transformRequest(i.normalizeSourceURL(t.url,null,o,r),e.ResourceType.Source),a):e.exported.frame((()=>a(null,t)))}class U{constructor(t,i,o){this.bounds=e.LngLatBounds.convert(this.validateBounds(t)),this.minzoom=i||0,this.maxzoom=o||24;}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(t){const i=Math.pow(2,t.z),o=Math.floor(e.mercatorXfromLng(this.bounds.getWest())*i),r=Math.floor(e.mercatorYfromLat(this.bounds.getNorth())*i),n=Math.ceil(e.mercatorXfromLng(this.bounds.getEast())*i),a=Math.ceil(e.mercatorYfromLat(this.bounds.getSouth())*i);return t.x>=o&&t.x<n&&t.y>=r&&t.y<a}}class N{constructor(e,t,i){this.context=e;const o=e.gl;this.buffer=o.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),o.bufferData(o.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?o.DYNAMIC_DRAW:o.STATIC_DRAW),this.dynamicDraw||t.destroy();}bind(){this.context.bindElementBuffer.set(this.buffer);}updateData(e){const t=this.context.gl;this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer);}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}const G={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class j{constructor(e,t,i,o){this.length=t.length,this.attributes=i,this.itemSize=t.bytesPerElement,this.dynamicDraw=o,this.context=e;const r=e.gl;this.buffer=r.createBuffer(),e.bindVertexBuffer.set(this.buffer),r.bufferData(r.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||t.destroy();}bind(){this.context.bindVertexBuffer.set(this.buffer);}updateData(e){const t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer);}enableAttributes(e,t){for(let i=0;i<this.attributes.length;i++){const o=t.attributes[this.attributes[i].name];void 0!==o&&e.enableVertexAttribArray(o);}}setVertexAttribPointers(e,t,i){for(let o=0;o<this.attributes.length;o++){const r=this.attributes[o],n=t.attributes[r.name];void 0!==n&&e.vertexAttribPointer(n,r.components,e[G[r.type]],!1,this.itemSize,r.offset+this.itemSize*(i||0));}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}class Z{constructor(e){this.gl=e.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1;}get(){return this.current}set(e){}getDefault(){return this.default}setDefault(){this.set(this.default);}}class V extends Z{getDefault(){return e.Color.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.clearColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1);}}class W extends Z{getDefault(){return 1}set(e){(e!==this.current||this.dirty)&&(this.gl.clearDepth(e),this.current=e,this.dirty=!1);}}class q extends Z{getDefault(){return 0}set(e){(e!==this.current||this.dirty)&&(this.gl.clearStencil(e),this.current=e,this.dirty=!1);}}class X extends Z{getDefault(){return [!0,!0,!0,!0]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.colorMask(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1);}}class $ extends Z{getDefault(){return !0}set(e){(e!==this.current||this.dirty)&&(this.gl.depthMask(e),this.current=e,this.dirty=!1);}}class H extends Z{getDefault(){return 255}set(e){(e!==this.current||this.dirty)&&(this.gl.stencilMask(e),this.current=e,this.dirty=!1);}}class Y extends Z{getDefault(){return {func:this.gl.ALWAYS,ref:0,mask:255}}set(e){const t=this.current;(e.func!==t.func||e.ref!==t.ref||e.mask!==t.mask||this.dirty)&&(this.gl.stencilFunc(e.func,e.ref,e.mask),this.current=e,this.dirty=!1);}}class K extends Z{getDefault(){const e=this.gl;return [e.KEEP,e.KEEP,e.KEEP]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||this.dirty)&&(this.gl.stencilOp(e[0],e[1],e[2]),this.current=e,this.dirty=!1);}}class J extends Z{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.STENCIL_TEST):t.disable(t.STENCIL_TEST),this.current=e,this.dirty=!1;}}class Q extends Z{getDefault(){return [0,1]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.depthRange(e[0],e[1]),this.current=e,this.dirty=!1);}}class ee extends Z{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.DEPTH_TEST):t.disable(t.DEPTH_TEST),this.current=e,this.dirty=!1;}}class te extends Z{getDefault(){return this.gl.LESS}set(e){(e!==this.current||this.dirty)&&(this.gl.depthFunc(e),this.current=e,this.dirty=!1);}}class ie extends Z{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.BLEND):t.disable(t.BLEND),this.current=e,this.dirty=!1;}}class oe extends Z{getDefault(){const e=this.gl;return [e.ONE,e.ZERO]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.blendFunc(e[0],e[1]),this.current=e,this.dirty=!1);}}class re extends Z{getDefault(){return e.Color.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.blendColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1);}}class ne extends Z{getDefault(){return this.gl.FUNC_ADD}set(e){(e!==this.current||this.dirty)&&(this.gl.blendEquation(e),this.current=e,this.dirty=!1);}}class ae extends Z{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.CULL_FACE):t.disable(t.CULL_FACE),this.current=e,this.dirty=!1;}}class se extends Z{getDefault(){return this.gl.BACK}set(e){(e!==this.current||this.dirty)&&(this.gl.cullFace(e),this.current=e,this.dirty=!1);}}class le extends Z{getDefault(){return this.gl.CCW}set(e){(e!==this.current||this.dirty)&&(this.gl.frontFace(e),this.current=e,this.dirty=!1);}}class ce extends Z{getDefault(){return null}set(e){(e!==this.current||this.dirty)&&(this.gl.useProgram(e),this.current=e,this.dirty=!1);}}class he extends Z{getDefault(){return this.gl.TEXTURE0}set(e){(e!==this.current||this.dirty)&&(this.gl.activeTexture(e),this.current=e,this.dirty=!1);}}class _e extends Z{getDefault(){const e=this.gl;return [0,0,e.drawingBufferWidth,e.drawingBufferHeight]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.viewport(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1);}}class ue extends Z{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,e),this.current=e,this.dirty=!1;}}class de extends Z{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindRenderbuffer(t.RENDERBUFFER,e),this.current=e,this.dirty=!1;}}class pe extends Z{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindTexture(t.TEXTURE_2D,e),this.current=e,this.dirty=!1;}}class me extends Z{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,e),this.current=e,this.dirty=!1;}}class fe extends Z{getDefault(){return null}set(e){const t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e),this.current=e,this.dirty=!1;}}class ge extends Z{constructor(e){super(e),this.vao=e.extVertexArrayObject;}getDefault(){return null}set(e){this.vao&&(e!==this.current||this.dirty)&&(this.vao.bindVertexArrayOES(e),this.current=e,this.dirty=!1);}}class ve extends Z{getDefault(){return 4}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_ALIGNMENT,e),this.current=e,this.dirty=!1;}}class xe extends Z{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e),this.current=e,this.dirty=!1;}}class ye extends Z{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e),this.current=e,this.dirty=!1;}}class be extends Z{constructor(e,t){super(e),this.context=e,this.parent=t;}getDefault(){return null}}class we extends be{setDirty(){this.dirty=!0;}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1;}}class Te extends be{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,this.attachment(),t.RENDERBUFFER,e),this.current=e,this.dirty=!1;}}class Ee extends Te{attachment(){return this.gl.DEPTH_STENCIL_ATTACHMENT}}class Ce{constructor(e,t,i,o){this.context=e,this.width=t,this.height=i;const r=this.framebuffer=e.gl.createFramebuffer();this.colorAttachment=new we(e,r),o&&(this.depthAttachment=new Te(e,r));}destroy(){const e=this.context.gl,t=this.colorAttachment.get();if(t&&e.deleteTexture(t),this.depthAttachment){const t=this.depthAttachment.get();t&&e.deleteRenderbuffer(t);}e.deleteFramebuffer(this.framebuffer);}}class Ie{constructor(e){this.gl=e,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.gl.getExtension("OES_standard_derivatives"),this.clearColor=new V(this),this.clearDepth=new W(this),this.clearStencil=new q(this),this.colorMask=new X(this),this.depthMask=new $(this),this.stencilMask=new H(this),this.stencilFunc=new Y(this),this.stencilOp=new K(this),this.stencilTest=new J(this),this.depthRange=new Q(this),this.depthTest=new ee(this),this.depthFunc=new te(this),this.blend=new ie(this),this.blendFunc=new oe(this),this.blendColor=new re(this),this.blendEquation=new ne(this),this.cullFace=new ae(this),this.cullFaceSide=new se(this),this.frontFace=new le(this),this.program=new ce(this),this.activeTexture=new he(this),this.viewport=new _e(this),this.bindFramebuffer=new ue(this),this.bindRenderbuffer=new de(this),this.bindTexture=new pe(this),this.bindVertexBuffer=new me(this),this.bindElementBuffer=new fe(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new ge(this),this.pixelStoreUnpack=new ve(this),this.pixelStoreUnpackPremultiplyAlpha=new xe(this),this.pixelStoreUnpackFlipY=new ye(this),this.extTextureFilterAnisotropic=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureFilterAnisotropicForceOff=!1,this.extTextureHalfFloat=e.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&(e.getExtension("OES_texture_half_float_linear"),this.extRenderToTextureHalfFloat=e.getExtension("EXT_color_buffer_half_float")),this.extTimerQuery=e.getExtension("EXT_disjoint_timer_query"),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE);}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault();}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.extVertexArrayObject&&(this.bindVertexArrayOES.dirty=!0),this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0;}createIndexBuffer(e,t){return new N(this,e,t)}createVertexBuffer(e,t,i){return new j(this,e,t,i)}createRenderbuffer(e,t,i){const o=this.gl,r=o.createRenderbuffer();return this.bindRenderbuffer.set(r),o.renderbufferStorage(o.RENDERBUFFER,e,t,i),this.bindRenderbuffer.set(null),r}createFramebuffer(e,t,i){return new Ce(this,e,t,i)}clear({color:e,depth:t,stencil:i}){const o=this.gl;let r=0;e&&(r|=o.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==t&&(r|=o.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(t),this.depthMask.set(!0)),void 0!==i&&(r|=o.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),o.clear(r);}setCullFace(e){!1===e.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(e.mode),this.frontFace.set(e.frontFace));}setDepthMode(e){e.func!==this.gl.ALWAYS||e.mask?(this.depthTest.set(!0),this.depthFunc.set(e.func),this.depthMask.set(e.mask),this.depthRange.set(e.range)):this.depthTest.set(!1);}setStencilMode(e){e.test.func!==this.gl.ALWAYS||e.mask?(this.stencilTest.set(!0),this.stencilMask.set(e.mask),this.stencilOp.set([e.fail,e.depthFail,e.pass]),this.stencilFunc.set({func:e.test.func,ref:e.ref,mask:e.test.mask})):this.stencilTest.set(!1);}setColorMode(i){t(i.blendFunction,e.ColorMode.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(i.blendFunction),this.blendColor.set(i.blendColor)),this.colorMask.set(i.mask);}unbindVAO(){this.extVertexArrayObject&&this.bindVertexArrayOES.set(null);}}class Me extends e.Evented{constructor(t,i,o,r){super(),this.id=t,this.dispatcher=o,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=e.extend({type:"raster"},i),e.extend(this,e.pick(i,["url","scheme","tileSize"]));}load(){this._loaded=!1,this.fire(new e.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=F(this._options,this.map._requestManager,null,null,((t,i)=>{this._tileJSONRequest=null,this._loaded=!0,t?this.fire(new e.ErrorEvent(t)):i&&(e.extend(this,i),i.bounds&&(this.tileBounds=new U(i.bounds,this.minzoom,this.maxzoom)),e.postTurnstileEvent(i.tiles),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"})));}));}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}serialize(){return e.extend({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(t,i){const o=e.exported.devicePixelRatio>=2,r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),o,this.tileSize);t.request=e.getImage(this.map._requestManager.transformRequest(r,e.ResourceType.Tile),((o,r,n,a)=>(delete t.request,t.aborted?(t.state="unloaded",i(null)):o?(t.state="errored",i(o)):r?(this.map._refreshExpiredTiles&&t.setExpiryData({cacheControl:n,expires:a}),t.setTexture(r,this.map.painter),t.state="loaded",e.cacheEntryPossiblyAdded(this.dispatcher),void i(null)):i(null))));}static loadTileData(e,t,i){e.setTexture(t,i);}static unloadTileData(e,t){e.texture&&t.saveTileTexture(e.texture);}abortTile(e,t){e.request&&(e.request.cancel(),delete e.request),t();}unloadTile(e,t){e.texture&&this.map.painter.saveTileTexture(e.texture),t();}hasTransition(){return !1}}let Se;function ze(t,i,o,r,n,a,s,l){const c=[t,o,n,i,r,a,1,1,1],h=[s,l,1],_=e.adjoint([],c),[u,d,p]=e.transformMat3(h,h,e.transpose(_,_));return e.multiply$1(c,[u,0,0,0,d,0,0,0,p],c)}e.mrt.exports.MapboxRasterTile.setPbfLib(e.pbf);class De extends e.Evented{constructor(e,t,i,o){super(),this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=t;}load(t){this._loaded=!1,this.fire(new e.Event("dataloading",{dataType:"source"})),this.url=this.options.url,e.getImage(this.map._requestManager.transformRequest(this.url,e.ResourceType.Image),((i,o)=>{if(this._loaded=!0,i)this.fire(new e.ErrorEvent(i));else if(o){const{HTMLImageElement:i}=e.window;this.image=o instanceof i?e.exported.getImageData(o):o,this.width=this.image.width,this.height=this.image.height,t&&(this.coordinates=t),this._finishLoading();}}));}loaded(){return this._loaded}updateImage(e){return this.image&&e.url?(this.options.url=e.url,this.load(e.coordinates),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(e){this.map=e,this.load();}onRemove(){this.texture&&this.texture.destroy();}setCoordinates(t){this.coordinates=t,this._boundsArray=void 0;const i=t.map(e.MercatorCoordinate.fromLngLat);return this.tileID=function(t){let i=1/0,o=1/0,r=-1/0,n=-1/0;for(const e of t)i=Math.min(i,e.x),o=Math.min(o,e.y),r=Math.max(r,e.x),n=Math.max(n,e.y);const a=Math.max(r-i,n-o),s=Math.max(0,Math.floor(-Math.log(a)/Math.LN2)),l=Math.pow(2,s);return new e.CanonicalTileID(s,Math.floor((i+r)/2*l),Math.floor((o+n)/2*l))}(i),this.minzoom=this.maxzoom=this.tileID.z,this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){this._boundsArray=void 0;}_prepareData(t){for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture);}if(this._boundsArray)return;const i=e.tileTransform(this.tileID,this.map.transform.projection),[o,r,n,a]=this.coordinates.map((t=>{const o=i.projection.project(t[0],t[1]);return e.getTilePoint(i,o)._round()}));this.perspectiveTransform=function(t,i,o,r,n,a,s,l,c,h){const _=ze(0,0,t,0,0,i,t,i),u=ze(o,r,n,a,s,l,c,h);return e.multiply$1(u,e.adjoint(_,_),u),[u[6]/u[8]*t/e.EXTENT,u[7]/u[8]*i/e.EXTENT]}(this.width,this.height,o.x,o.y,r.x,r.y,a.x,a.y,n.x,n.y);const s=this._boundsArray=new e.StructArrayLayout4i8;s.emplaceBack(o.x,o.y,0,0),s.emplaceBack(r.x,r.y,e.EXTENT,0),s.emplaceBack(a.x,a.y,0,e.EXTENT),s.emplaceBack(n.x,n.y,e.EXTENT,e.EXTENT),this.boundsBuffer&&this.boundsBuffer.destroy(),this.boundsBuffer=t.createVertexBuffer(s,e.boundsAttributes.members),this.boundsSegments=e.SegmentVector.simpleSegment(0,0,4,2);}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const t=this.map.painter.context,i=t.gl;this.texture?this.texture.update(this.image):(this.texture=new e.Texture(t,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this._prepareData(t);}loadTile(e,t){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={},t(null)):(e.state="errored",t(null));}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}}const Le={vector:class extends e.Evented{constructor(t,i,o,r){if(super(),this.id=t,this.dispatcher=o,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,e.extend(this,e.pick(i,["url","scheme","tileSize","promoteId"])),this._options=e.extend({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(r),this._tileWorkers={},this._deduped=new e.DedupedRequest;}load(){this._loaded=!1,this.fire(new e.Event("dataloading",{dataType:"source"}));const t=this.map._language,i=this.map._worldview;this._tileJSONRequest=F(this._options,this.map._requestManager,t,i,((o,r)=>{this._tileJSONRequest=null,this._loaded=!0,o?(t&&console.warn(`Ensure that your requested language string is a valid BCP-47 code. Found: ${t}`),i&&2!==i.length&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${i}`),this.fire(new e.ErrorEvent(o))):r&&(e.extend(this,r),r.bounds&&(this.tileBounds=new U(r.bounds,this.minzoom,this.maxzoom)),e.postTurnstileEvent(r.tiles,this.map._requestManager._customAccessToken),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"})));}));}loaded(){return this._loaded}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load();}setSourceProperty(e){this._tileJSONRequest&&this._tileJSONRequest.cancel(),e();const t=this.map.style._getSourceCaches(this.id);for(const e of t)e.clearTiles();this.load();}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}_setLanguage(e){return this.setSourceProperty((()=>{this.language=e;})),this}_setWorldview(e){return this.setSourceProperty((()=>{this.worldview=e;})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}serialize(){return e.extend({},this._options)}loadTile(t,i){const o=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme)),r={request:this.map._requestManager.transformRequest(o,e.ResourceType.Tile),data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:e.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:t.isSymbolTile};if(r.request.collectResourceTiming=this._collectResourceTiming,t.actor&&"expired"!==t.state)"loading"===t.state?t.reloadCallback=i:t.request=t.actor.send("reloadTile",r,n.bind(this));else if(t.actor=this._tileWorkers[o]=this._tileWorkers[o]||this.dispatcher.getActor(),this.dispatcher.ready)t.request=t.actor.send("loadTile",r,n.bind(this),void 0,!0);else {const i=e.loadVectorTile.call({deduped:this._deduped},r,((e,i)=>{e||!i?n.call(this,e):(r.data={cacheControl:i.cacheControl,expires:i.expires,rawData:i.rawData.slice(0)},t.actor&&t.actor.send("loadTile",r,n.bind(this),void 0,!0));}),!0);t.request={cancel:i};}function n(o,r){return delete t.request,t.aborted?i(null):o&&404!==o.status?i(o):(r&&r.resourceTiming&&(t.resourceTiming=r.resourceTiming),this.map._refreshExpiredTiles&&r&&t.setExpiryData(r),t.loadVectorData(r,this.map.painter),e.cacheEntryPossiblyAdded(this.dispatcher),i(null),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id});}unloadTile(e){e.unloadVectorData(),e.actor&&e.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id});}hasTransition(){return !1}afterUpdate(){this._tileWorkers={};}},raster:Me,"raster-dem":class extends Me{constructor(t,i,o,r){super(t,i,o,r),this.type="raster-dem",this.maxzoom=22,this._options=e.extend({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox";}loadTile(t,i){const o=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function r(e,o){e&&(t.state="errored",i(e)),o&&(t.dem=o,t.dem.onDeserialize(),t.needsHillshadePrepare=!0,t.needsDEMTextureUpload=!0,t.state="loaded",i(null));}t.request=e.getImage(this.map._requestManager.transformRequest(o,e.ResourceType.Tile),function(o,n,a,s){if(delete t.request,t.aborted)t.state="unloaded",i(null);else if(o)t.state="errored",i(o);else if(n){this.map._refreshExpiredTiles&&t.setExpiryData({cacheControl:a,expires:s});const i=e.window.ImageBitmap&&n instanceof e.window.ImageBitmap&&(null==Se&&(Se=e.window.OffscreenCanvas&&new e.window.OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof e.window.createImageBitmap),Se),o=1-(n.width-e.prevPowerOfTwo(n.width))/2;o<1||t.neighboringTiles||(t.neighboringTiles=this._getNeighboringTiles(t.tileID));const l=i?n:e.exported.getImageData(n,o),c={uid:t.uid,coord:t.tileID,source:this.id,rawImageData:l,encoding:this.encoding,padding:o};t.actor&&"expired"!==t.state||(t.actor=this.dispatcher.getActor(),t.actor.send("loadDEMTile",c,r.bind(this),void 0,!0));}}.bind(this));}_getNeighboringTiles(t){const i=t.canonical,o=Math.pow(2,i.z),r=(i.x-1+o)%o,n=0===i.x?t.wrap-1:t.wrap,a=(i.x+1+o)%o,s=i.x+1===o?t.wrap+1:t.wrap,l={};return l[new e.OverscaledTileID(t.overscaledZ,n,i.z,r,i.y).key]={backfilled:!1},l[new e.OverscaledTileID(t.overscaledZ,s,i.z,a,i.y).key]={backfilled:!1},i.y>0&&(l[new e.OverscaledTileID(t.overscaledZ,n,i.z,r,i.y-1).key]={backfilled:!1},l[new e.OverscaledTileID(t.overscaledZ,t.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new e.OverscaledTileID(t.overscaledZ,s,i.z,a,i.y-1).key]={backfilled:!1}),i.y+1<o&&(l[new e.OverscaledTileID(t.overscaledZ,n,i.z,r,i.y+1).key]={backfilled:!1},l[new e.OverscaledTileID(t.overscaledZ,t.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new e.OverscaledTileID(t.overscaledZ,s,i.z,a,i.y+1).key]={backfilled:!1}),l}unloadTile(e){e.demTexture&&this.map.painter.saveTileTexture(e.demTexture),e.fbo&&(e.fbo.destroy(),delete e.fbo),e.dem&&delete e.dem,delete e.neighboringTiles,e.state="unloaded";}},"raster-data":class extends Me{constructor(t,i,o,r){super(t,i,o,r),this.type="raster-data",this.maxzoom=22,this._options=e.extend({type:"raster-data"},i),this._currentSlice=new Map,this._fetchQueue=[],this._workQueue=[];}setLayerSlice(e,t){return "number"==typeof t&&(t=[t]),this._currentSlice.set(e,t)}flushQueues(e){for(;e._workQueue.length;)e._workQueue.pop().cancel();for(;e._fetchQueue.length;)e._fetchQueue.pop().cancel();}loadTile(t,i){const o=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize),r=this.map._requestManager.transformRequest(o,e.ResourceType.Tile),n=Object.assign({},r,{headers:{}});t.request=e.getArrayBuffer(n,function(o,r,n,l){if(delete t.request,t.aborted)t.state="unloaded",i(null);else if(o)t.state="errored",i(o);else if(r){this.map._refreshExpiredTiles&&t.setExpiryData({cacheControl:n,expires:l});const o=new Uint8Array(r);a.loadHeader(o),e.window.mrt=a;let c=0;for(const[e,t]of Object.entries(a.layers))c=Math.max(c,t.dataIndex[t.dataIndex.length-1].last_byte);o.length>=c&&(s=o),t.state="loaded",i(null);}}.bind(this));const a=t.mrt=new e.mrt.exports.MapboxRasterTile(40);let s=null;const l=(i,o,n)=>{a.hasDataForSlice(i,o)&&n(null);const l=a.getDataRange(i,[o]),c=a.createDecodingTask(l);if(!c.tasks.length)return;this.flushQueues(t);const h=(e,i)=>{if(e)return n(e);if(!c.tasks.length)return;c.setBuffer(new Uint8Array(i));const o={uid:t.uid,coord:t.tileID,source:this.id,task:c};t.actor||(t.actor=this.dispatcher.getActor());const r=t.actor.send("decodeRasterData",o,function(e,t){c.complete(e,t),n(null);}.bind(this),void 0,!0);t._workQueue.push({cancel:()=>{r.cancel(),c.cancel();}});};if(s)h(null,s.subarray(l.firstByte,l.lastByte+1));else {const i=Object.assign({},r,{headers:{Range:`bytes=${l.firstByte}-${l.lastByte}`}}),o=e.getArrayBuffer(i,h);t._fetchQueue.push(o);}};t.getTexture=i=>{const o=this._currentSlice.get(i)||[],r=t.mrt.layers[i];for(;o.length<r.shape.length-2;)o.push(0);const n=this.map.painter.context,s=n.gl,c=t._currentRasterDataFrame,h=parseInt(document.getElementById("frame").value),_=null===c||c!==h;if(!_&&t.mrtTexture[i])return t.mrtTexture[i];if(_&&!a.hasDataForSlice(i,o))return l(i,o,(()=>{this.map.triggerRepaint();})),t.mrtTexture[i];t._currentRasterDataFrame=h;const u=a.getDataView(i,o),d=a.getLayer(i).shape.slice(-2);a.getLayer(i);const p={width:d[0],height:d[1],data:u.data};if(t.mrtTexture[i]){const e=t.mrtTexture[i];e.texture.update(p,{useMipmap:!1,premultiply:!1}),e.range=u.range;}else {const o={texture:new e.Texture(n,p,s.RGBA,{useMipmap:!1,premultiply:!1}),range:u.range,bufferFraction:a.getLayer(i).buffer/p.width};o.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE),n.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,n.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,n.extTextureFilterAnisotropicMax),t.mrtTexture[i]=o;}return t.mrtTexture[i]};}unloadTile(e){Object.keys(e.mrtTexture).forEach((t=>{this.map.painter.saveTileTexture(e.mrtTexture[t]);})),e.mrtTexture={},e.fbo&&(e.fbo.destroy(),delete e.fbo),e.mrt&&delete e.mrt,delete e.neighboringTiles,e.state="unloaded";}},geojson:class extends e.Evented{constructor(t,i,o,r){super(),this.id=t,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._loaded=!1,this.actor=o.getActor(),this.setEventedParent(r),this._data=i.data,this._options=e.extend({},i),this._collectResourceTiming=i.collectResourceTiming,void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution),this.promoteId=i.promoteId;const n=e.EXTENT/this.tileSize;this.workerOptions=e.extend({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*n,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*n,extent:e.EXTENT,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1,generateId:i.generateId||!1},superclusterOptions:{maxZoom:void 0!==i.clusterMaxZoom?i.clusterMaxZoom:this.maxzoom-1,minPoints:Math.max(2,i.clusterMinPoints||2),extent:e.EXTENT,radius:(void 0!==i.clusterRadius?i.clusterRadius:50)*n,log:!1,generateId:i.generateId||!1},clusterProperties:i.clusterProperties,filter:i.filter},i.workerOptions);}onAdd(e){this.map=e,this.setData(this._data);}setData(e){return this._data=e,this._updateWorkerData(),this}getClusterExpansionZoom(e,t){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:e,source:this.id},t),this}getClusterChildren(e,t){return this.actor.send("geojson.getClusterChildren",{clusterId:e,source:this.id},t),this}getClusterLeaves(e,t,i,o){return this.actor.send("geojson.getClusterLeaves",{source:this.id,clusterId:e,limit:t,offset:i},o),this}_updateWorkerData(){if(this._pendingLoad)return void(this._coalesce=!0);this.fire(new e.Event("dataloading",{dataType:"source"})),this._loaded=!1;const t=e.extend({},this.workerOptions),i=this._data;"string"==typeof i?(t.request=this.map._requestManager.transformRequest(e.exported.resolveURL(i),e.ResourceType.Source),t.request.collectResourceTiming=this._collectResourceTiming):t.data=JSON.stringify(i),this._pendingLoad=this.actor.send(`${this.type}.loadData`,t,((t,i)=>{if(this._loaded=!0,this._pendingLoad=null,t)this.fire(new e.ErrorEvent(t));else {const t={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&i&&i.resourceTiming&&i.resourceTiming[this.id]&&(t.resourceTiming=i.resourceTiming[this.id]),this.fire(new e.Event("data",t)),this._metadataFired=!0;}this._coalesce&&(this._updateWorkerData(),this._coalesce=!1);}));}loaded(){return this._loaded}loadTile(t,i){const o=t.actor?"reloadTile":"loadTile";t.actor=this.actor,t.request=this.actor.send(o,{type:this.type,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:e.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId},((e,r)=>(delete t.request,t.unloadVectorData(),t.aborted?i(null):e?i(e):(t.loadVectorData(r,this.map.painter,"reloadTile"===o),i(null)))),void 0,"loadTile"===o);}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.aborted=!0;}unloadTile(e){e.unloadVectorData(),this.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id});}onRemove(){this._pendingLoad&&this._pendingLoad.cancel();}serialize(){return e.extend({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}},video:class extends De{constructor(e,t,i,o){super(e,t,i,o),this.roundZoom=!0,this.type="video",this.options=t;}load(){this._loaded=!1;const t=this.options;this.urls=[];for(const i of t.urls)this.urls.push(this.map._requestManager.transformRequest(i,e.ResourceType.Source).url);e.getVideo(this.urls,((t,i)=>{this._loaded=!0,t?this.fire(new e.ErrorEvent(t)):i&&(this.video=i,this.video.loop=!0,this.video.setAttribute("playsinline",""),this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading());}));}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(t){if(this.video){const i=this.video.seekable;t<i.start(0)||t>i.end(0)?this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=t;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const t=this.map.painter.context,i=t.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new e.Texture(t,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._prepareData(t);}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:De,canvas:class extends De{constructor(t,i,o,r){super(t,i,o,r),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof e.window.HTMLCanvasElement||this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new e.ErrorEvent(new e.ValidationError(`sources.${t}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof e.window.HTMLCanvasElement?this.options.canvas:e.window.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new e.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}prepare(){let t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context;this.texture?(t||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new e.Texture(i,this.canvas,i.gl.RGBA,{premultiply:!0}),this._prepareData(i);}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}},custom:class extends e.Evented{constructor(t,i,o,r){super(),this.id=t,this.type="custom",this._dataType="raster",this._dispatcher=o,this._implementation=i,this.setEventedParent(r),this.scheme="xyz",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this._loaded=!1,this.roundZoom=!0,this._implementation||this.fire(new e.ErrorEvent(new Error(`Missing implementation for ${this.id} custom source`))),this._implementation.loadTile||this.fire(new e.ErrorEvent(new Error(`Missing loadTile implementation for ${this.id} custom source`))),this._implementation.bounds&&(this.tileBounds=new U(this._implementation.bounds,this.minzoom,this.maxzoom)),i.update=this._update.bind(this),i.coveringTiles=this._coveringTiles.bind(this),e.extend(this,e.pick(i,["dataType","scheme","minzoom","maxzoom","tileSize","attribution","minTileCacheSize","maxTileCacheSize"]));}serialize(){return e.pick(this,["type","scheme","minzoom","maxzoom","tileSize","attribution"])}load(){this._loaded=!0,this.fire(new e.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"}));}loaded(){return this._loaded}onAdd(t){this._map=t,this._loaded=!1,this.fire(new e.Event("dataloading",{dataType:"source"})),this._implementation.onAdd&&this._implementation.onAdd(t),this.load();}onRemove(e){this._implementation.onRemove&&this._implementation.onRemove(e);}hasTile(e){if(this._implementation.hasTile){const{x:t,y:i,z:o}=e.canonical;return this._implementation.hasTile({x:t,y:i,z:o})}return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(t,i){const{x:o,y:r,z:n}=t.tileID.canonical,a=new e.window.AbortController,s=this._implementation.loadTile({x:o,y:r,z:n},{signal:a.signal});if(!s)return this.loadTileData(t,{width:this.tileSize,height:this.tileSize,data:null}),t.state="loaded",i(null);s.cancel=()=>a.abort(),t.request=s.then(function(o){return delete t.request,t.aborted?(t.state="unloaded",i(null)):o?function(t){return t instanceof e.window.ImageData||t instanceof e.window.ImageBitmap||t instanceof e.window.HTMLCanvasElement}(o)?(this.loadTileData(t,o),t.state="loaded",void i(null)):(t.state="errored",i(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`))):(this.loadTileData(t,{width:this.tileSize,height:this.tileSize,data:null}),t.state="loaded",i(null))}.bind(this)).catch((e=>{20!==e.code&&(t.state="errored",i(e));}));}loadTileData(e,t){Me.loadTileData(e,t,this._map.painter);}unloadTileData(e){Me.unloadTileData(e,this._map.painter);}prepareTile(e){if(!this._implementation.prepareTile)return null;const{x:t,y:i,z:o}=e.tileID.canonical,r=this._implementation.prepareTile({x:t,y:i,z:o});return r?(this.loadTileData(e,r),e.state="loaded",r):null}unloadTile(e,t){if(this.unloadTileData(e),this._implementation.unloadTile){const{x:t,y:i,z:o}=e.tileID.canonical;this._implementation.unloadTile({x:t,y:i,z:o});}t();}abortTile(e,t){e.request&&e.request.cancel&&(e.request.cancel(),delete e.request),t();}hasTransition(){return !1}_coveringTiles(){return this._map.transform.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom}).map((e=>({x:e.canonical.x,y:e.canonical.y,z:e.canonical.z})))}_update(){this.fire(new e.Event("data",{dataType:"source",sourceDataType:"content"}));}}},Ae=function(t,i,o,r){const n=new Le[i.type](t,i,o,r);if(n.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${n.id}`);return e.bindAll(["load","abort","unload","serialize","prepare"],n),n};function Pe(t,i){const o=e.identity([]);return e.scale(o,o,[.5*t.width,.5*-t.height,1]),e.translate(o,o,[1,-1,0]),e.multiply(o,o,t.calculateProjMatrix(i.toUnwrapped())),Float32Array.from(o)}function Re(e,t,i,o,r,n,a,s=!1){const l=e.tilesIn(o,a,s);l.sort(ke);const c=[];for(const o of l)c.push({wrappedTileID:o.tile.tileID.wrapped().key,queryResults:o.tile.queryRenderedFeatures(t,i,e._state,o,r,n,Pe(e.transform,o.tile.tileID),s)});const h=function(e){const t={},i={};for(const o of e){const e=o.queryResults,r=o.wrappedTileID,n=i[r]=i[r]||{};for(const i in e){const o=e[i],r=n[i]=n[i]||{},a=t[i]=t[i]||[];for(const e of o)r[e.featureIndex]||(r[e.featureIndex]=!0,a.push(e));}}return t}(c);for(const t in h)h[t].forEach((t=>{const i=t.feature,o=i.layer;o&&"background"!==o.type&&"sky"!==o.type&&(i.source=o.source,o["source-layer"]&&(i.sourceLayer=o["source-layer"]),i.state=void 0!==i.id?e.getFeatureState(o["source-layer"],i.id):{});}));return h}function Oe(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),o=[],r={};for(let e=0;e<i.length;e++){const n=i[e],a=n.tileID.canonical.key;r[a]||(r[a]=!0,n.querySourceFeatures(o,t));}return o}function ke(e,t){const i=e.tileID,o=t.tileID;return i.overscaledZ-o.overscaledZ||i.canonical.y-o.canonical.y||i.wrap-o.wrap||i.canonical.x-o.canonical.x}function Be(){return null!=cn.workerClass?new cn.workerClass:new e.window.Worker(cn.workerUrl)}const Fe="mapboxgl_preloaded_worker_pool";class Ue{constructor(){this.active={};}acquire(e){if(!this.workers)for(this.workers=[];this.workers.length<Ue.workerCount;)this.workers.push(new Be);return this.active[e]=!0,this.workers.slice()}release(e){delete this.active[e],0===this.numActive()&&(this.workers.forEach((e=>{e.terminate();})),this.workers=null);}isPreloaded(){return !!this.active[Fe]}numActive(){return Object.keys(this.active).length}}let Ne;function Ge(){return Ne||(Ne=new Ue),Ne}function je(t,i){const o={};for(const e in t)"ref"!==e&&(o[e]=t[e]);return e.refProperties.forEach((e=>{e in i&&(o[e]=i[e]);})),o}function Ze(e){e=e.slice();const t=Object.create(null);for(let i=0;i<e.length;i++)t[e[i].id]=e[i];for(let i=0;i<e.length;i++)"ref"in e[i]&&(e[i]=je(e[i],t[e[i].ref]));return e}Ue.workerCount=2;const Ve={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight",setTerrain:"setTerrain",setFog:"setFog",setProjection:"setProjection"};function We(e,t,i){i.push({command:Ve.addSource,args:[e,t[e]]});}function qe(e,t,i){t.push({command:Ve.removeSource,args:[e]}),i[e]=!0;}function Xe(e,t,i,o){qe(e,i,o),We(e,t,i);}function $e(e,i,o){let r;for(r in e[o])if(e[o].hasOwnProperty(r)&&"data"!==r&&!t(e[o][r],i[o][r]))return !1;for(r in i[o])if(i[o].hasOwnProperty(r)&&"data"!==r&&!t(e[o][r],i[o][r]))return !1;return !0}function He(e,i,o,r,n,a){let s;for(s 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o=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;e<this.xCellCount*this.yCellCount;e++)o.push([]),r.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=e,this.height=t,this.xScale=this.xCellCount/e,this.yScale=this.yCellCount/t,this.boxUid=0,this.circleUid=0;}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(e,t,i,o,r){this._forEachCell(t,i,o,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(e),this.bboxes.push(t),this.bboxes.push(i),this.bboxes.push(o),this.bboxes.push(r);}insertCircle(e,t,i,o){this._forEachCell(t-o,i-o,t+o,i+o,this._insertCircleCell,this.circleUid++),this.circleKeys.push(e),this.circles.push(t),this.circles.push(i),this.circles.push(o);}_insertBoxCell(e,t,i,o,r,n){this.boxCells[r].push(n);}_insertCircleCell(e,t,i,o,r,n){this.circleCells[r].push(n);}_query(e,t,i,o,r,n){if(i<0||e>this.width||o<0||t>this.height)return !r&&[];const a=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=o){if(r)return !0;for(let e=0;e<this.boxKeys.length;e++)a.push({key:this.boxKeys[e],x1:this.bboxes[4*e],y1:this.bboxes[4*e+1],x2:this.bboxes[4*e+2],y2:this.bboxes[4*e+3]});for(let e=0;e<this.circleKeys.length;e++){const t=this.circles[3*e],i=this.circles[3*e+1],o=this.circles[3*e+2];a.push({key:this.circleKeys[e],x1:t-o,y1:i-o,x2:t+o,y2:i+o});}return n?a.filter(n):a}return this._forEachCell(e,t,i,o,this._queryCell,a,{hitTest:r,seenUids:{box:{},circle:{}}},n),r?a.length>0:a}_queryCircle(e,t,i,o,r){const n=e-i,a=e+i,s=t-i,l=t+i;if(a<0||n>this.width||l<0||s>this.height)return !o&&[];const c=[];return this._forEachCell(n,s,a,l,this._queryCellCircle,c,{hitTest:o,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},r),o?c.length>0:c}query(e,t,i,o,r){return this._query(e,t,i,o,!1,r)}hitTest(e,t,i,o,r){return this._query(e,t,i,o,!0,r)}hitTestCircle(e,t,i,o){return this._queryCircle(e,t,i,!0,o)}_queryCell(e,t,i,o,r,n,a,s){const l=a.seenUids,c=this.boxCells[r];if(null!==c){const r=this.bboxes;for(const h of c)if(!l.box[h]){l.box[h]=!0;const c=4*h;if(e<=r[c+2]&&t<=r[c+3]&&i>=r[c+0]&&o>=r[c+1]&&(!s||s(this.boxKeys[h]))){if(a.hitTest)return n.push(!0),!0;n.push({key:this.boxKeys[h],x1:r[c],y1:r[c+1],x2:r[c+2],y2:r[c+3]});}}}const h=this.circleCells[r];if(null!==h){const r=this.circles;for(const c of h)if(!l.circle[c]){l.circle[c]=!0;const h=3*c;if(this._circleAndRectCollide(r[h],r[h+1],r[h+2],e,t,i,o)&&(!s||s(this.circleKeys[c]))){if(a.hitTest)return n.push(!0),!0;{const e=r[h],t=r[h+1],i=r[h+2];n.push({key:this.circleKeys[c],x1:e-i,y1:t-i,x2:e+i,y2:t+i});}}}}}_queryCellCircle(e,t,i,o,r,n,a,s){const l=a.circle,c=a.seenUids,h=this.boxCells[r];if(null!==h){const e=this.bboxes;for(const t of h)if(!c.box[t]){c.box[t]=!0;const i=4*t;if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!s||s(this.boxKeys[t])))return n.push(!0),!0}}const _=this.circleCells[r];if(null!==_){const e=this.circles;for(const t of _)if(!c.circle[t]){c.circle[t]=!0;const i=3*t;if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!s||s(this.circleKeys[t])))return n.push(!0),!0}}}_forEachCell(e,t,i,o,r,n,a,s){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),_=this._convertToYCellCoord(o);for(let u=l;u<=h;u++)for(let l=c;l<=_;l++)if(r.call(this,e,t,i,o,this.xCellCount*l+u,n,a,s))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,o,r,n){const a=o-e,s=r-t,l=i+n;return l*l>a*a+s*s}_circleAndRectCollide(e,t,i,o,r,n,a){const s=(n-o)/2,l=Math.abs(e-(o+s));if(l>s+i)return !1;const c=(a-r)/2,h=Math.abs(t-(r+c));if(h>c+i)return !1;if(l<=s||h<=c)return !0;const _=l-s,u=h-c;return _*_+u*u<=i*i}}const et=Math.tan(85*Math.PI/180);function tt(t,i,o,r,n,a){const 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e.pointGeometry(E[0],E[1]),n,E[2]);if(z.signedDistanceFromCamera<=0){mt(y.numGlyphs,m);continue}let D={};const L=s?null:c,A=ht(y,S,!1,l,i,n,a,t.glyphOffsetArray,f,m,z.point,b,D,v,L,_.projection,h);x=A.useVertical,L&&A.needsFlipping&&(D={}),(A.notEnoughRoom||x||A.needsFlipping&&ht(y,S,!0,l,i,n,a,t.glyphOffsetArray,f,m,z.point,b,D,v,L,_.projection,h).notEnoughRoom)&&mt(y.numGlyphs,m);}r?t.text.dynamicLayoutVertexBuffer.updateData(m):t.icon.dynamicLayoutVertexBuffer.updateData(m);}function lt(e,t,i,o,r,n,a,s,l,c,h,_,u,d,p){const m=s.glyphStartIndex+s.numGlyphs,f=s.lineStartIndex,g=s.lineStartIndex+s.lineLength,v=t.getoffsetX(s.glyphStartIndex),x=t.getoffsetX(m-1),y=dt(e*v,i,o,r,n,a,s.segment,f,g,l,c,h,_,u,!0,d,p);if(!y)return null;const b=dt(e*x,i,o,r,n,a,s.segment,f,g,l,c,h,_,u,!0,d,p);return b?{first:y,last:b}:null}function ct(t,i,o,r){return t.writingMode===e.WritingMode.horizontal&&Math.abs(o.y-i.y)>Math.abs(o.x-i.x)*r?{useVertical:!0}:t.writingMode===e.WritingMode.vertical?i.y<o.y?{needsFlipping:!0}:null:0!==t.flipState&&function(e,t,i){const o=(t.x-e.x)*i;return 0===o||Math.abs((t.y-e.y)/o)>et}(i,o,r)?1===t.flipState?{needsFlipping:!0}:null:i.x>o.x?{needsFlipping:!0}:null}function ht(t,i,o,r,n,a,s,l,c,h,_,u,d,p,m,f,g){const v=i/24,x=t.lineOffsetX*v,y=t.lineOffsetY*v;let b;if(t.numGlyphs>1){const e=t.glyphStartIndex+t.numGlyphs,i=t.lineStartIndex,n=t.lineStartIndex+t.lineLength,h=lt(v,l,x,y,o,_,u,t,c,a,d,m,!1,f,g);if(!h)return {notEnoughRoom:!0};const w=ot(h.first.point,s).point,T=ot(h.last.point,s).point;if(r&&!o){const e=ct(t,w,T,p);if(t.flipState=e&&e.needsFlipping?1:2,e)return e}b=[h.first];for(let r=t.glyphStartIndex+1;r<e-1;r++)b.push(dt(v*l.getoffsetX(r),x,y,o,_,u,t.segment,i,n,c,a,d,m,!1,!1,f,g));b.push(h.last);}else {if(r&&!o){const i=ot(u,n).point,o=t.lineStartIndex+t.segment+1,r=new e.pointGeometry(c.getx(o),c.gety(o)),a=ot(r,n),s=ct(t,i,a.signedDistanceFromCamera>0?a.point:ut(u,r,i,1,n,void 0,f,g.canonical),p);if(t.flipState=s&&s.needsFlipping?1:2,s)return s}const i=dt(v*l.getoffsetX(t.glyphStartIndex),x,y,o,_,u,t.segment,t.lineStartIndex,t.lineStartIndex+t.lineLength,c,a,d,m,!1,!1,f,g);if(!i)return {notEnoughRoom:!0};b=[i];}for(const t of b)e.addDynamicAttributes(h,t.point,t.angle);return {}}function _t(t,i,o,r,n){const a=r.projectTilePoint(t.x,t.y,i);if(!n)return ot(a,o,a.z);const s=n(t);return ot(new e.pointGeometry(a.x+s[0],a.y+s[1]),o,a.z+s[2])}function ut(e,t,i,o,r,n,a,s){const l=_t(e.add(e.sub(t)._unit()),s,r,a,n).point,c=i.sub(l);return i.add(c._mult(o/c.mag()))}function dt(t,i,o,r,n,a,s,l,c,h,_,u,d,p,m,f,g){const v=r?t-i:t+i;let x=v>0?1:-1,y=0;r&&(x*=-1,y=Math.PI),x<0&&(y+=Math.PI);let b=x>0?l+s:l+s+1,w=n,T=n,E=0,C=0;const I=Math.abs(v),M=[],S=[];let z=a;const D=()=>{const t=b-x;return 0===E?a:new e.pointGeometry(h.getx(t),h.gety(t))},L=()=>ut(D(),z,T,I-E+1,_,d,f,g.canonical);for(;E+C<=I;){if(b+=x,b<l||b>=c)return null;if(T=w,M.push(w),p&&S.push(z||D()),w=u[b],void 0===w){z=new e.pointGeometry(h.getx(b),h.gety(b));const t=_t(z,g.canonical,_,f,d);w=t.signedDistanceFromCamera>0?u[b]=t.point:L();}else z=null;E+=C,C=T.dist(w);}m&&d&&(z=z||new e.pointGeometry(h.getx(b),h.gety(b)),u[b]=w=void 0===u[b]?w:L(),C=T.dist(w));const A=(I-E)/C,P=w.sub(T),R=P.mult(A)._add(T);o&&R._add(P._unit()._perp()._mult(o*x));const O=y+Math.atan2(w.y-T.y,w.x-T.x);return M.push(R),p&&(z=z||new e.pointGeometry(h.getx(b),h.gety(b)),S.push(function(t,i,o){const r=1-o;return new e.pointGeometry(t.x*r+i.x*o,t.y*r+i.y*o)}(S.length>0?S[S.length-1]:z,z,A))),{point:R,angle:O,path:M,tilePath:S}}const pt=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function mt(e,t){for(let i=0;i<e;i++){const e=t.length;t.resize(e+4),t.float32.set(pt,3*e);}}function ft(e,t,i){const o=t[0],r=t[1];return e[0]=i[0]*o+i[4]*r+i[12],e[1]=i[1]*o+i[5]*r+i[13],e[3]=i[3]*o+i[7]*r+i[15],e}const gt=100;class vt{constructor(e,t,i=new Qe(e.width+200,e.height+200,25),o=new Qe(e.width+200,e.height+200,25)){this.transform=e,this.grid=i,this.ignoredGrid=o,this.pitchfactor=Math.cos(e._pitch)*e.cameraToCenterDistance,this.screenRightBoundary=e.width+gt,this.screenBottomBoundary=e.height+gt,this.gridRightBoundary=e.width+200,this.gridBottomBoundary=e.height+200,this.fogState=t;}placeCollisionBox(e,t,i,o,r,n,a){let s=t.projectedAnchorX,l=t.projectedAnchorY,c=t.projectedAnchorZ;const h=t.elevation,_=t.tileID;if(h&&_){const e=this.transform.projection.upVector(_.canonical,t.tileAnchorX,t.tileAnchorY),i=this.transform.projection.upVectorScale(_.canonical,this.transform.center.lat,this.transform.worldSize).metersToTile;s+=e[0]*h*i,l+=e[1]*h*i,c+=e[2]*h*i;}const u=this.projectAndGetPerspectiveRatio(n,[s,l,c],t.tileID,"globe"===this.transform.projection.name||!!h||this.transform.pitch>0),d=r*u.perspectiveRatio,p=(t.x1*e+i.x-t.padding)*d+u.point.x,m=(t.y1*e+i.y-t.padding)*d+u.point.y,f=(t.x2*e+i.x+t.padding)*d+u.point.x,g=(t.y2*e+i.y+t.padding)*d+u.point.y,v=u.perspectiveRatio<=.55||u.occluded;return !this.isInsideGrid(p,m,f,g)||!o&&this.grid.hitTest(p,m,f,g,a)||v?{box:[],offscreen:!1,occluded:u.occluded}:{box:[p,m,f,g],offscreen:this.isOffscreen(p,m,f,g),occluded:!1}}placeCollisionCircles(t,i,o,r,n,a,s,l,c,h,_,u,d,p){const m=[],f=this.transform.elevation,g=f?f.getAtTileOffsetFunc(p,this.transform.center.lat,this.transform.worldSize,this.transform.projection):e=>[0,0,0],v=new e.pointGeometry(i.tileAnchorX,i.tileAnchorY),x=this.transform.projection.projectTilePoint(i.tileAnchorX,i.tileAnchorY,p.canonical),y=g(v),b=[x.x+y[0],x.y+y[1],x.z+y[2]],w=this.projectAndGetPerspectiveRatio(a,[b[0],b[1],b[2]],p,"globe"===this.transform.projection.name||!!f||this.transform.pitch>0),{perspectiveRatio:T}=w,E=(h?n/T:n*T)/e.ONE_EM,C=ot(new e.pointGeometry(b[0],b[1]),s,b[2]).point,I=w.signedDistanceFromCamera>0?lt(E,r,i.lineOffsetX*E,i.lineOffsetY*E,!1,C,v,i,o,s,{},f&&!h?g:null,h&&!!f,this.transform.projection,p):null;let M=!1,S=!1,z=!0;if(I&&!w.occluded){const i=.5*u*T+d,o=new e.pointGeometry(-100,-100),r=new e.pointGeometry(this.screenRightBoundary,this.screenBottomBoundary),n=new Je,a=I.first,s=I.last;let h=[];for(let e=a.path.length-1;e>=1;e--)h.push(a.path[e]);for(let e=1;e<s.path.length;e++)h.push(s.path[e]);const p=2.5*i;if(l){const e=h.map(f?(e,t)=>{const i=g(t<a.path.length-1?a.tilePath[a.path.length-1-t]:s.tilePath[t-a.path.length+2]);return ot(e,l,i[2])}:e=>ot(e,l));h=e.some((e=>e.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point));}let v=[];if(h.length>0){const t=h[0].clone(),i=h[0].clone();for(let e=1;e<h.length;e++)t.x=Math.min(t.x,h[e].x),t.y=Math.min(t.y,h[e].y),i.x=Math.max(i.x,h[e].x),i.y=Math.max(i.y,h[e].y);v=t.x>=o.x&&i.x<=r.x&&t.y>=o.y&&i.y<=r.y?[h]:i.x<o.x||t.x>r.x||i.y<o.y||t.y>r.y?[]:e.clipLine([h],o.x,o.y,r.x,r.y);}for(const e of v){n.reset(e,.25*i);let o=0;o=n.length<=.5*i?1:Math.ceil(n.paddedLength/p)+1;for(let e=0;e<o;e++){const r=e/Math.max(o-1,1),a=n.lerp(r),s=a.x+gt,l=a.y+gt;m.push(s,l,i,0);const h=s-i,u=l-i,d=s+i,p=l+i;if(z=z&&this.isOffscreen(h,u,d,p),S=S||this.isInsideGrid(h,u,d,p),!t&&this.grid.hitTestCircle(s,l,i,_)&&(M=!0,!c))return {circles:[],offscreen:!1,collisionDetected:M,occluded:!1}}}}return {circles:!c&&M||!S?[]:m,offscreen:z,collisionDetected:M,occluded:w.occluded}}queryRenderedSymbols(t){if(0===t.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};const i=[];let o=1/0,r=1/0,n=-1/0,a=-1/0;for(const s of t){const t=new e.pointGeometry(s.x+gt,s.y+gt);o=Math.min(o,t.x),r=Math.min(r,t.y),n=Math.max(n,t.x),a=Math.max(a,t.y),i.push(t);}const s=this.grid.query(o,r,n,a).concat(this.ignoredGrid.query(o,r,n,a)),l={},c={};for(const t of s){const o=t.key;if(void 0===l[o.bucketInstanceId]&&(l[o.bucketInstanceId]={}),l[o.bucketInstanceId][o.featureIndex])continue;const r=[new e.pointGeometry(t.x1,t.y1),new e.pointGeometry(t.x2,t.y1),new e.pointGeometry(t.x2,t.y2),new e.pointGeometry(t.x1,t.y2)];e.polygonIntersectsPolygon(i,r)&&(l[o.bucketInstanceId][o.featureIndex]=!0,void 0===c[o.bucketInstanceId]&&(c[o.bucketInstanceId]=[]),c[o.bucketInstanceId].push(o.featureIndex));}return c}insertCollisionBox(e,t,i,o,r){(t?this.ignoredGrid:this.grid).insert({bucketInstanceId:i,featureIndex:o,collisionGroupID:r},e[0],e[1],e[2],e[3]);}insertCollisionCircles(e,t,i,o,r){const n=t?this.ignoredGrid:this.grid,a={bucketInstanceId:i,featureIndex:o,collisionGroupID:r};for(let t=0;t<e.length;t+=4)n.insertCircle(a,e[t],e[t+1],e[t+2]);}projectAndGetPerspectiveRatio(t,i,o,r){const n=[i[0],i[1],i[2],1];let a=!1;if(i[2]||this.transform.pitch>0){e.transformMat4$1(n,n,t);const r="globe"===this.transform.projection.name;this.fogState&&o&&!r&&(a=function(t,i,o,r,n,a){const s=a.calculateFogTileMatrix(n),l=[i,o,r];return e.transformMat4(l,l,s),M(t,l,a.pitch,a._fov)}(this.fogState,i[0],i[1],i[2],o.toUnwrapped(),this.transform)>.9);}else ft(n,n,t);return {point:new e.pointGeometry((n[0]/n[3]+1)/2*this.transform.width+gt,(-n[1]/n[3]+1)/2*this.transform.height+gt),perspectiveRatio:Math.min(.5+this.transform.cameraToCenterDistance/n[3]*.5,1.5),signedDistanceFromCamera:n[3],occluded:r&&n[2]>n[3]||a}}isOffscreen(e,t,i,o){return i<gt||e>=this.screenRightBoundary||o<gt||t>this.screenBottomBoundary}isInsideGrid(e,t,i,o){return i>=0&&e<this.gridRightBoundary&&o>=0&&t<this.gridBottomBoundary}getViewportMatrix(){const t=e.identity([]);return e.translate(t,t,[-100,-100,0]),t}}class xt{constructor(e,t,i,o){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):o&&i?1:0,this.placed=i;}isHidden(){return 0===this.opacity&&!this.placed}}class yt{constructor(e,t,i,o,r,n=!1){this.text=new xt(e?e.text:null,t,i,r),this.icon=new xt(e?e.icon:null,t,o,r),this.clipped=n;}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class bt{constructor(e,t,i,o=!1){this.text=e,this.icon=t,this.skipFade=i,this.clipped=o;}}class wt{constructor(){this.invProjMatrix=e.create(),this.viewportMatrix=e.create(),this.circles=[];}}class Tt{constructor(e,t,i,o,r){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=o,this.tileID=r;}}class Et{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={};}get(e){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t};}return this.collisionGroups[e]}}function Ct(t,i,o,r,n){const{horizontalAlign:a,verticalAlign:s}=e.getAnchorAlignment(t),l=-(a-.5)*i,c=-(s-.5)*o,h=e.evaluateVariableOffset(t,r);return new e.pointGeometry(l+h[0]*n,c+h[1]*n)}function It(t,i,o,r,n){const a=new e.pointGeometry(t,i);return o&&a._rotate(r?n:-n),a}class Mt{constructor(e,t,i,o,r){this.transform=e.clone(),this.collisionIndex=new vt(this.transform,r),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=t,this.retainedQueryData={},this.collisionGroups=new Et(i),this.collisionCircleArrays={},this.prevPlacement=o,o&&(o.prevPlacement=void 0),this.placedOrientations={};}getBucketParts(t,i,o,r){const n=o.getBucket(i),a=o.latestFeatureIndex;if(!n||!a||i.id!==n.layerIds[0])return;const s=n.layers[0].layout,l=o.collisionBoxArray,c=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),h=o.tileSize/e.EXTENT,_=o.tileID.toUnwrapped(),u=this.transform.calculateProjMatrix(_),d="map"===s.get("text-pitch-alignment"),p="map"===s.get("text-rotation-alignment");i.compileFilter();const m=i.dynamicFilter(),f=i.dynamicFilterNeedsFeature(),g=this.transform.calculatePixelsToTileUnitsMatrix(o),v=tt(u,o.tileID.canonical,d,p,this.transform,g);let x=null;if(d){const t=it(u,o.tileID.canonical,d,p,this.transform,g);x=e.multiply([],this.transform.labelPlaneMatrix,t);}let y=null;m&&o.latestFeatureIndex&&(y={unwrappedTileID:_,dynamicFilter:m,dynamicFilterNeedsFeature:f,featureIndex:o.latestFeatureIndex}),this.retainedQueryData[n.bucketInstanceId]=new Tt(n.bucketInstanceId,a,n.sourceLayerIndex,n.index,o.tileID);const b={bucket:n,layout:s,posMatrix:u,textLabelPlaneMatrix:v,labelToScreenMatrix:x,clippingData:y,scale:c,textPixelRatio:h,holdingForFade:o.holdingForFade(),collisionBoxArray:l,partiallyEvaluatedTextSize:e.evaluateSizeForZoom(n.textSizeData,this.transform.zoom),partiallyEvaluatedIconSize:e.evaluateSizeForZoom(n.iconSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(n.sourceID)};if(r)for(const e of n.sortKeyRanges){const{sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r}=e;t.push({sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r,parameters:b});}else t.push({symbolInstanceStart:0,symbolInstanceEnd:n.symbolInstances.length,parameters:b});}attemptAnchorPlacement(e,t,i,o,r,n,a,s,l,c,h,_,u,d,p,m,f,g){const v=[_.textOffset0,_.textOffset1],x=Ct(e,i,o,v,r),y=this.collisionIndex.placeCollisionBox(r,t,It(x.x,x.y,n,a,this.transform.angle),h,s,l,c.predicate);if((!m||0!==this.collisionIndex.placeCollisionBox(d.getSymbolInstanceIconSize(g,this.transform.zoom,u),m,It(x.x,x.y,n,a,this.transform.angle),h,s,l,c.predicate).box.length)&&y.box.length>0){let t;return this.prevPlacement&&this.prevPlacement.variableOffsets[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID].text&&(t=this.prevPlacement.variableOffsets[_.crossTileID].anchor),this.variableOffsets[_.crossTileID]={textOffset:v,width:i,height:o,anchor:e,textScale:r,prevAnchor:t},this.markUsedJustification(d,e,_,p),d.allowVerticalPlacement&&(this.markUsedOrientation(d,p,_),this.placedOrientations[_.crossTileID]=p),{shift:x,placedGlyphBoxes:y}}}placeLayerBucketPart(t,i,o,r){const{bucket:n,layout:a,posMatrix:s,textLabelPlaneMatrix:l,labelToScreenMatrix:c,clippingData:h,textPixelRatio:_,holdingForFade:u,collisionBoxArray:d,partiallyEvaluatedTextSize:p,partiallyEvaluatedIconSize:m,collisionGroup:f}=t.parameters,g=a.get("text-optional"),v=a.get("icon-optional"),x=a.get("text-allow-overlap"),y=a.get("icon-allow-overlap"),b="map"===a.get("text-rotation-alignment"),w="map"===a.get("text-pitch-alignment"),T="none"!==a.get("icon-text-fit"),E="viewport-y"===a.get("symbol-z-order");let C=x&&(y||!n.hasIconData()||v),I=y&&(x||!n.hasTextData()||g);!n.collisionArrays&&d&&n.deserializeCollisionBoxes(d),o&&r&&n.updateCollisionDebugBuffers(this.transform.zoom,d);const M=(t,r,d)=>{if(h){const o={zoom:this.transform.zoom,pitch:this.transform.pitch};let r=null;if(h.dynamicFilterNeedsFeature){const e=this.retainedQueryData[n.bucketInstanceId];r=h.featureIndex.loadFeature({featureIndex:t.featureIndex,bucketIndex:e.bucketIndex,sourceLayerIndex:e.sourceLayerIndex,layoutVertexArrayOffset:0});}if(!(0,h.dynamicFilter)(o,r,this.retainedQueryData[n.bucketInstanceId].tileID.canonical,new e.pointGeometry(t.tileAnchorX,t.tileAnchorY),this.transform.calculateDistanceTileData(h.unwrappedTileID)))return this.placements[t.crossTileID]=new bt(!1,!1,!1,!0),void(i[t.crossTileID]=!0)}if(i[t.crossTileID])return;if(u)return void(this.placements[t.crossTileID]=new bt(!1,!1,!1));let E=!1,M=!1,S=!0,z=!1,D=!1,L=null,A={box:null,offscreen:null,occluded:null},P={box:null,offscreen:null,occluded:null},R=null,O=null,k=null,B=0,F=0,U=0;d.textFeatureIndex?B=d.textFeatureIndex:t.useRuntimeCollisionCircles&&(B=t.featureIndex),d.verticalTextFeatureIndex&&(F=d.verticalTextFeatureIndex);const N=e=>{e.tileID=this.retainedQueryData[n.bucketInstanceId].tileID,(this.transform.elevation||e.elevation)&&(e.elevation=this.transform.elevation?this.transform.elevation.getAtTileOffset(this.retainedQueryData[n.bucketInstanceId].tileID,e.tileAnchorX,e.tileAnchorY):0);},G=d.textBox;if(G){N(G);const i=i=>{let o=e.WritingMode.horizontal;if(n.allowVerticalPlacement&&!i&&this.prevPlacement){const e=this.prevPlacement.placedOrientations[t.crossTileID];e&&(this.placedOrientations[t.crossTileID]=e,o=e,this.markUsedOrientation(n,o,t));}return o},o=(i,o)=>{if(n.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const t of n.writingModes)if(t===e.WritingMode.vertical?(A=o(),P=A):A=i(),A&&A.box&&A.box.length)break}else A=i();};if(a.get("text-variable-anchor")){let l=a.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[t.crossTileID]){const e=this.prevPlacement.variableOffsets[t.crossTileID];l.indexOf(e.anchor)>0&&(l=l.filter((t=>t!==e.anchor)),l.unshift(e.anchor));}const c=(e,i,o)=>{const a=n.getSymbolInstanceTextSize(p,t,this.transform.zoom,r),c=(e.x2-e.x1)*a+2*e.padding,h=(e.y2-e.y1)*a+2*e.padding,u=T&&!y?i:null;u&&N(u);let d={box:[],offscreen:!1,occluded:!1};const g=x?2*l.length:l.length;for(let i=0;i<g;++i){const g=this.attemptAnchorPlacement(l[i%l.length],e,c,h,a,b,w,_,s,f,i>=l.length,t,r,n,o,u,p,m);if(g&&(d=g.placedGlyphBoxes,d&&d.box&&d.box.length)){E=!0,L=g.shift;break}}return d};o((()=>c(G,d.iconBox,e.WritingMode.horizontal)),(()=>{const i=d.verticalTextBox;return i&&N(i),n.allowVerticalPlacement&&!(A&&A.box&&A.box.length)&&t.numVerticalGlyphVertices>0&&i?c(i,d.verticalIconBox,e.WritingMode.vertical):{box:null,offscreen:null,occluded:null}})),A&&(E=A.box,S=A.offscreen,z=A.occluded);const h=i(A&&A.box);if(!E&&this.prevPlacement){const e=this.prevPlacement.variableOffsets[t.crossTileID];e&&(this.variableOffsets[t.crossTileID]=e,this.markUsedJustification(n,e.anchor,t,h));}}else {const a=(i,o)=>{const a=n.getSymbolInstanceTextSize(p,t,this.transform.zoom,r),l=this.collisionIndex.placeCollisionBox(a,i,new e.pointGeometry(0,0),x,_,s,f.predicate);return l&&l.box&&l.box.length&&(this.markUsedOrientation(n,o,t),this.placedOrientations[t.crossTileID]=o),l};o((()=>a(G,e.WritingMode.horizontal)),(()=>{const i=d.verticalTextBox;return n.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&i?(N(i),a(i,e.WritingMode.vertical)):{box:null,offscreen:null,occluded:null}})),i(A&&A.box&&A.box.length);}}if(R=A,E=R&&R.box&&R.box.length>0,S=R&&R.offscreen,z=R&&R.occluded,t.useRuntimeCollisionCircles){const i=n.text.placedSymbolArray.get(t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex),r=e.evaluateSizeForFeature(n.textSizeData,p,i),h=a.get("text-padding");O=this.collisionIndex.placeCollisionCircles(x,i,n.lineVertexArray,n.glyphOffsetArray,r,s,l,c,o,w,f.predicate,t.collisionCircleDiameter*r/e.ONE_EM,h,this.retainedQueryData[n.bucketInstanceId].tileID),E=x||O.circles.length>0&&!O.collisionDetected,S=S&&O.offscreen,z=O.occluded;}if(d.iconFeatureIndex&&(U=d.iconFeatureIndex),d.iconBox){const t=t=>{N(t);const i=T&&L?It(L.x,L.y,b,w,this.transform.angle):new e.pointGeometry(0,0),o=n.getSymbolInstanceIconSize(m,this.transform.zoom,r);return this.collisionIndex.placeCollisionBox(o,t,i,y,_,s,f.predicate)};P&&P.box&&P.box.length&&d.verticalIconBox?(k=t(d.verticalIconBox),M=k.box.length>0):(k=t(d.iconBox),M=k.box.length>0),S=S&&k.offscreen,D=k.occluded;}const j=g||0===t.numHorizontalGlyphVertices&&0===t.numVerticalGlyphVertices,Z=v||0===t.numIconVertices;if(j||Z?Z?j||(M=M&&E):E=M&&E:M=E=M&&E,E&&R&&R.box&&this.collisionIndex.insertCollisionBox(R.box,a.get("text-ignore-placement"),n.bucketInstanceId,P&&P.box&&F?F:B,f.ID),M&&k&&this.collisionIndex.insertCollisionBox(k.box,a.get("icon-ignore-placement"),n.bucketInstanceId,U,f.ID),O&&(E&&this.collisionIndex.insertCollisionCircles(O.circles,a.get("text-ignore-placement"),n.bucketInstanceId,B,f.ID),o)){const e=n.bucketInstanceId;let t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=new wt);for(let e=0;e<O.circles.length;e+=4)t.circles.push(O.circles[e+0]),t.circles.push(O.circles[e+1]),t.circles.push(O.circles[e+2]),t.circles.push(O.collisionDetected?1:0);}const V="globe"!==this.transform.projection.name;C=C&&(V||!z),I=I&&(V||!D),this.placements[t.crossTileID]=new bt(E||C,M||I,S||n.justReloaded),i[t.crossTileID]=!0;};if(E){const e=n.getSortedSymbolIndexes(this.transform.angle);for(let t=e.length-1;t>=0;--t){const i=e[t];M(n.symbolInstances.get(i),i,n.collisionArrays[i]);}}else for(let e=t.symbolInstanceStart;e<t.symbolInstanceEnd;e++)M(n.symbolInstances.get(e),e,n.collisionArrays[e]);if(o&&n.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[n.bucketInstanceId];e.invert(t.invProjMatrix,s),t.viewportMatrix=this.collisionIndex.getViewportMatrix();}n.justReloaded=!1;}markUsedJustification(t,i,o,r){let n;n=r===e.WritingMode.vertical?o.verticalPlacedTextSymbolIndex:{left:o.leftJustifiedTextSymbolIndex,center:o.centerJustifiedTextSymbolIndex,right:o.rightJustifiedTextSymbolIndex}[e.getAnchorJustification(i)];const a=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex,o.verticalPlacedTextSymbolIndex];for(const e of a)e>=0&&(t.text.placedSymbolArray.get(e).crossTileID=n>=0&&e!==n?0:o.crossTileID);}markUsedOrientation(t,i,o){const r=i===e.WritingMode.horizontal||i===e.WritingMode.horizontalOnly?i:0,n=i===e.WritingMode.vertical?i:0,a=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex];for(const e of a)t.text.placedSymbolArray.get(e).placedOrientation=r;o.verticalPlacedTextSymbolIndex&&(t.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation=n);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const o=t?t.symbolFadeChange(e):1,r=t?t.opacities:{},n=t?t.variableOffsets:{},a=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],n=r[e];n?(this.opacities[e]=new yt(n,o,t.text,t.icon,null,t.clipped),i=i||t.text!==n.text.placed||t.icon!==n.icon.placed):(this.opacities[e]=new yt(null,o,t.text,t.icon,t.skipFade,t.clipped),i=i||t.text||t.icon);}for(const e in r){const t=r[e];if(!this.opacities[e]){const r=new yt(t,o,!1,!1);r.isHidden()||(this.opacities[e]=r,i=i||t.text.placed||t.icon.placed);}}for(const e in n)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=n[e]);for(const e in a)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=a[e]);i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t){const i={};for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,i,o.collisionBoxArray);}}updateBucketOpacities(t,i,o){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexArray.clear(),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexArray.clear();const r=t.layers[0].layout,n=!!t.layers[0].dynamicFilter(),a=new yt(null,0,!1,!1,!0),s=r.get("text-allow-overlap"),l=r.get("icon-allow-overlap"),c=r.get("text-variable-anchor"),h="map"===r.get("text-rotation-alignment"),_="map"===r.get("text-pitch-alignment"),u="none"!==r.get("icon-text-fit"),d=new yt(null,0,s&&(l||!t.hasIconData()||r.get("icon-optional")),l&&(s||!t.hasTextData()||r.get("text-optional")),!0);!t.collisionArrays&&o&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(o);const p=(e,t,i)=>{for(let o=0;o<t/4;o++)e.opacityVertexArray.emplaceBack(i);};let m=0;for(let o=0;o<t.symbolInstances.length;o++){const r=t.symbolInstances.get(o),{numHorizontalGlyphVertices:s,numVerticalGlyphVertices:l,crossTileID:f}=r;let g=this.opacities[f];i[f]?g=a:g||(g=d,this.opacities[f]=g),i[f]=!0;const v=s>0||l>0,x=r.numIconVertices>0,y=this.placedOrientations[r.crossTileID],b=y===e.WritingMode.vertical,w=y===e.WritingMode.horizontal||y===e.WritingMode.horizontalOnly;if(!v&&!x||g.isHidden()||m++,v){const e=kt(g.text);p(t.text,s,b?Bt:e),p(t.text,l,w?Bt:e);const i=g.text.isHidden();[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex].forEach((e=>{e>=0&&(t.text.placedSymbolArray.get(e).hidden=i||b?1:0);})),r.verticalPlacedTextSymbolIndex>=0&&(t.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=i||w?1:0);const o=this.variableOffsets[r.crossTileID];o&&this.markUsedJustification(t,o.anchor,r,y);const n=this.placedOrientations[r.crossTileID];n&&(this.markUsedJustification(t,"left",r,n),this.markUsedOrientation(t,n,r));}if(x){const e=kt(g.icon);r.placedIconSymbolIndex>=0&&(p(t.icon,r.numIconVertices,b?Bt:e),t.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=g.icon.isHidden()),r.verticalPlacedIconSymbolIndex>=0&&(p(t.icon,r.numVerticalIconVertices,w?Bt:e),t.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=g.icon.isHidden());}if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const i=t.collisionArrays[o];if(i){let o=new e.pointGeometry(0,0),r=!0;if(i.textBox||i.verticalTextBox){if(c){const e=this.variableOffsets[f];e?(o=Ct(e.anchor,e.width,e.height,e.textOffset,e.textScale),h&&o._rotate(_?this.transform.angle:-this.transform.angle)):r=!1;}n&&(r=!g.clipped),i.textBox&&St(t.textCollisionBox.collisionVertexArray,g.text.placed,!r||b,o.x,o.y),i.verticalTextBox&&St(t.textCollisionBox.collisionVertexArray,g.text.placed,!r||w,o.x,o.y);}const a=r&&Boolean(!w&&i.verticalIconBox);i.iconBox&&St(t.iconCollisionBox.collisionVertexArray,g.icon.placed,a,u?o.x:0,u?o.y:0),i.verticalIconBox&&St(t.iconCollisionBox.collisionVertexArray,g.icon.placed,!a,u?o.x:0,u?o.y:0);}}}if(t.fullyClipped=0===m,t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=e.invProjMatrix,t.placementViewportMatrix=e.viewportMatrix,t.collisionCircleArray=e.circles,delete this.collisionCircleArrays[t.bucketInstanceId];}}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(e,t){const i=this.zoomAtLastRecencyCheck===t?1-this.zoomAdjustment(t):1;return this.zoomAtLastRecencyCheck=t,this.commitTime+this.fadeDuration*i>e}setStale(){this.stale=!0;}}function St(e,t,i,o,r){e.emplaceBack(t?1:0,i?1:0,o||0,r||0),e.emplaceBack(t?1:0,i?1:0,o||0,r||0),e.emplaceBack(t?1:0,i?1:0,o||0,r||0),e.emplaceBack(t?1:0,i?1:0,o||0,r||0);}const zt=Math.pow(2,25),Dt=Math.pow(2,24),Lt=Math.pow(2,17),At=Math.pow(2,16),Pt=Math.pow(2,9),Rt=Math.pow(2,8),Ot=Math.pow(2,1);function kt(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*zt+t*Dt+i*Lt+t*At+i*Pt+t*Rt+i*Ot+t}const Bt=0;class Ft{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&void 0!==e.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(e,t,i,o,r){const n=this._bucketParts;for(;this._currentTileIndex<e.length;)if(t.getBucketParts(n,o,e[this._currentTileIndex],this._sortAcrossTiles),this._currentTileIndex++,r())return !0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,n.sort(((e,t)=>e.sortKey-t.sortKey)));this._currentPartIndex<n.length;){const e=n[this._currentPartIndex];if(t.placeLayerBucketPart(e,this._seenCrossTileIDs,i,0===e.symbolInstanceStart),this._currentPartIndex++,r())return !0}return !1}}class Ut{constructor(e,t,i,o,r,n,a,s){this.placement=new Mt(e,r,n,a,s),this._currentPlacementIndex=t.length-1,this._forceFullPlacement=i,this._showCollisionBoxes=o,this._done=!1;}isDone(){return this._done}continuePlacement(t,i,o){const r=e.exported.now(),n=()=>{const t=e.exported.now()-r;return !this._forceFullPlacement&&t>2};for(;this._currentPlacementIndex>=0;){const e=i[t[this._currentPlacementIndex]],r=this.placement.collisionIndex.transform.zoom;if("symbol"===e.type&&(!e.minzoom||e.minzoom<=r)&&(!e.maxzoom||e.maxzoom>r)){if(this._inProgressLayer||(this._inProgressLayer=new Ft(e)),this._inProgressLayer.continuePlacement(o[e.source],this.placement,this._showCollisionBoxes,e,n))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const Nt=512/e.EXTENT/2;class Gt{constructor(e,t,i){this.tileID=e,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(let i=0;i<t.length;i++){const o=t.get(i),r=o.key;this.indexedSymbolInstances[r]||(this.indexedSymbolInstances[r]=[]),this.indexedSymbolInstances[r].push({crossTileID:o.crossTileID,coord:this.getScaledCoordinates(o,e)});}}getScaledCoordinates(t,i){const o=Nt/Math.pow(2,i.canonical.z-this.tileID.canonical.z);return {x:Math.floor((i.canonical.x*e.EXTENT+t.tileAnchorX)*o),y:Math.floor((i.canonical.y*e.EXTENT+t.tileAnchorY)*o)}}findMatches(e,t,i){const o=this.tileID.canonical.z<t.canonical.z?1:Math.pow(2,this.tileID.canonical.z-t.canonical.z);for(let r=0;r<e.length;r++){const n=e.get(r);if(n.crossTileID)continue;const a=this.indexedSymbolInstances[n.key];if(!a)continue;const s=this.getScaledCoordinates(n,t);for(const e of a)if(Math.abs(e.coord.x-s.x)<=o&&Math.abs(e.coord.y-s.y)<=o&&!i[e.crossTileID]){i[e.crossTileID]=!0,n.crossTileID=e.crossTileID;break}}}}class jt{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class Zt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],o={};for(const e in i){const r=i[e];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),o[r.tileID.key]=r;}this.indexes[e]=o;}this.lng=e;}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key]);}for(let e=0;e<t.symbolInstances.length;e++)t.symbolInstances.get(e).crossTileID=0;this.usedCrossTileIDs[e.overscaledZ]||(this.usedCrossTileIDs[e.overscaledZ]={});const o=this.usedCrossTileIDs[e.overscaledZ];for(const i in this.indexes){const r=this.indexes[i];if(Number(i)>e.overscaledZ)for(const i in r){const n=r[i];n.tileID.isChildOf(e)&&n.findMatches(t.symbolInstances,e,o);}else {const n=r[e.scaledTo(Number(i)).key];n&&n.findMatches(t.symbolInstances,e,o);}}for(let e=0;e<t.symbolInstances.length;e++){const r=t.symbolInstances.get(e);r.crossTileID||(r.crossTileID=i.generate(),o[r.crossTileID]=!0);}return void 0===this.indexes[e.overscaledZ]&&(this.indexes[e.overscaledZ]={}),this.indexes[e.overscaledZ][e.key]=new Gt(e,t.symbolInstances,t.bucketInstanceId),!0}removeBucketCrossTileIDs(e,t){for(const i in t.indexedSymbolInstances)for(const o of t.indexedSymbolInstances[i])delete this.usedCrossTileIDs[e][o.crossTileID];}removeStaleBuckets(e){let t=!1;for(const i in this.indexes){const o=this.indexes[i];for(const r in o)e[o[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,o[r]),delete o[r],t=!0);}return t}}class Vt{constructor(){this.layerIndexes={},this.crossTileIDs=new jt,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={};}addLayer(e,t,i,o){let r=this.layerIndexes[e.id];void 0===r&&(r=this.layerIndexes[e.id]=new Zt);let n=!1;const a={};"globe"!==o.name&&r.handleWrapJump(i);for(const i of t){const t=i.getBucket(e);t&&e.id===t.layerIds[0]&&(t.bucketInstanceId||(t.bucketInstanceId=++this.maxBucketInstanceId),r.addBucket(i.tileID,t,this.crossTileIDs)&&(n=!0),a[t.bucketInstanceId]=!0);}return r.removeStaleBuckets(a)&&(n=!0),n}pruneUnusedLayers(e){const t={};e.forEach((e=>{t[e]=!0;}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}const Wt=(t,i)=>e.emitValidationErrors(t,i&&i.filter((e=>"source.canvas"!==e.identifier))),qt=e.pick(Ve,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setProjection"]),Xt=e.pick(Ve,["setCenter","setZoom","setBearing","setPitch"]),$t={version:8,layers:[],sources:{}},Ht={fill:!0,line:!0,background:!0,hillshade:!0,raster:!0};class Yt extends e.Evented{constructor(t,i={}){super(),this.map=t,this.dispatcher=new A(Ge(),this),this.imageManager=new y,this.imageManager.setEventedParent(this),this.glyphManager=new e.GlyphManager(t._requestManager,i.localFontFamily?e.LocalGlyphMode.all:i.localIdeographFontFamily?e.LocalGlyphMode.ideographs:e.LocalGlyphMode.none,i.localFontFamily||i.localIdeographFontFamily),this.lineAtlas=new e.LineAtlas(256,512),this.crossTileSymbolIndex=new Vt,this._layers={},this._num3DLayers=0,this._numSymbolLayers=0,this._numCircleLayers=0,this._serializedLayers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this.zoomHistory=new e.ZoomHistory,this._loaded=!1,this._availableImages=[],this._order=[],this._drapedFirstOrder=[],this._markersNeedUpdate=!1,this._resetUpdates(),this.dispatcher.broadcast("setReferrer",e.getReferrer());const o=this;this._rtlTextPluginCallback=Yt.registerForPluginStateChange((t=>{o.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:t.pluginStatus,pluginURL:t.pluginURL},((t,i)=>{if(e.triggerPluginCompletionEvent(t),i&&i.every((e=>e)))for(const e in o._sourceCaches){const t=o._sourceCaches[e],i=t.getSource().type;"vector"!==i&&"geojson"!==i||t.reload();}}));})),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.getSource(e.sourceId);if(t&&t.vectorLayerIds)for(const e in this._layers){const i=this._layers[e];i.source===t.id&&this._validateLayer(i);}}));}loadURL(t,i={}){this.fire(new e.Event("dataloading",{dataType:"style"}));const o="boolean"==typeof i.validate?i.validate:!e.isMapboxURL(t);t=this.map._requestManager.normalizeStyleURL(t,i.accessToken);const r=this.map._requestManager.transformRequest(t,e.ResourceType.Style);this._request=e.getJSON(r,((t,i)=>{this._request=null,t?this.fire(new e.ErrorEvent(t)):i&&this._load(i,o);}));}loadJSON(t,i={}){this.fire(new e.Event("dataloading",{dataType:"style"})),this._request=e.exported.frame((()=>{this._request=null,this._load(t,!1!==i.validate);}));}loadEmpty(){this.fire(new e.Event("dataloading",{dataType:"style"})),this._load($t,!1);}_updateLayerCount(e,t){const i=t?1:-1;e.is3D()&&(this._num3DLayers+=i),"circle"===e.type&&(this._numCircleLayers+=i),"symbol"===e.type&&(this._numSymbolLayers+=i);}_load(t,i){if(i&&Wt(this,e.validateStyle(t)))return;this._loaded=!0,this.stylesheet=t,this._updateMapProjection();for(const e in t.sources)this.addSource(e,t.sources[e],{validate:!1});this._changed=!1,t.sprite?this._loadSprite(t.sprite):(this.imageManager.setLoaded(!0),this.dispatcher.broadcast("spriteLoaded",!0)),this.glyphManager.setURL(t.glyphs);const o=Ze(this.stylesheet.layers);this._order=o.map((e=>e.id)),this._layers={},this._serializedLayers={};for(let t of o)t=e.createStyleLayer(t),t.setEventedParent(this,{layer:{id:t.id}}),this._layers[t.id]=t,this._serializedLayers[t.id]=t.serialize(),this._updateLayerCount(t,!0);this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new T(this.stylesheet.light),this.stylesheet.terrain&&!this.terrainSetForDrapingOnly()&&this._createTerrain(this.stylesheet.terrain,1),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this._updateDrapeFirstLayers(),this.fire(new e.Event("data",{dataType:"style"})),this.fire(new e.Event("style.load"));}terrainSetForDrapingOnly(){return !!this.terrain&&0===this.terrain.drapeRenderMode}setProjection(e){e?this.stylesheet.projection=e:delete this.stylesheet.projection,this.map._explicitProjection||this.map._updateProjection();}_updateMapProjection(){this.map._explicitProjection?this.applyProjectionUpdate():this.map._updateProjection();}applyProjectionUpdate(){this._loaded&&(this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),this.map.transform.projection.requiresDraping?this.getTerrain()||this.stylesheet.terrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null));}_loadSprite(t){this._spriteRequest=function(t,i,o){let r,n,a;const s=e.exported.devicePixelRatio>1?"@2x":"";let l=e.getJSON(i.transformRequest(i.normalizeSpriteURL(t,s,".json"),e.ResourceType.SpriteJSON),((e,t)=>{l=null,a||(a=e,r=t,h());})),c=e.getImage(i.transformRequest(i.normalizeSpriteURL(t,s,".png"),e.ResourceType.SpriteImage),((e,t)=>{c=null,a||(a=e,n=t,h());}));function h(){if(a)o(a);else if(r&&n){const t=e.exported.getImageData(n),i={};for(const o in r){const{width:n,height:a,x:s,y:l,sdf:c,pixelRatio:h,stretchX:_,stretchY:u,content:d}=r[o],p=new e.RGBAImage({width:n,height:a});e.RGBAImage.copy(t,p,{x:s,y:l},{x:0,y:0},{width:n,height:a}),i[o]={data:p,pixelRatio:h,sdf:c,stretchX:_,stretchY:u,content:d};}o(null,i);}}return {cancel(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null);}}}(t,this.map._requestManager,((t,i)=>{if(this._spriteRequest=null,t)this.fire(new e.ErrorEvent(t));else if(i)for(const e in i)this.imageManager.addImage(e,i[e]);this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),this.dispatcher.broadcast("setImages",this._availableImages),this.dispatcher.broadcast("spriteLoaded",!0),this.fire(new e.Event("data",{dataType:"style"}));}));}_validateLayer(t){const i=this.getSource(t.source);if(!i)return;const o=t.sourceLayer;o&&("geojson"===i.type||i.vectorLayerIds&&-1===i.vectorLayerIds.indexOf(o))&&this.fire(new e.ErrorEvent(new Error(`Source layer "${o}" does not exist on source "${i.id}" as specified by style layer "${t.id}"`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(const e in this._sourceCaches)if(!this._sourceCaches[e].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeLayers(e){const t=[];for(const i of e){const e=this._layers[i];"custom"!==e.type&&t.push(e.serialize());}return t}hasTransitions(){if(this.light&&this.light.hasTransition())return !0;if(this.fog&&this.fog.hasTransition())return !0;for(const e in this._sourceCaches)if(this._sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].hasTransition())return !0;return !1}get order(){return this.map._optimizeForTerrain&&this.terrain?this._drapedFirstOrder:this._order}isLayerDraped(e){return !!this.terrain&&Ht[e.type]}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}update(t){if(!this._loaded)return;const i=this._changed;if(this._changed){const e=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(e.length||i.length)&&this._updateWorkerLayers(e,i);for(const e in this._updatedSources){const t=this._updatedSources[e];"reload"===t?this._reloadSource(e):"clear"===t&&this._clearSource(e);}this._updateTilesForChangedImages();for(const e in this._updatedPaintProps)this._layers[e].updateTransitions(t);this.light.updateTransitions(t),this.fog&&this.fog.updateTransitions(t),this._resetUpdates();}const o={};for(const e in this._sourceCaches){const t=this._sourceCaches[e];o[e]=t.used,t.used=!1;}for(const e of this._order){const i=this._layers[e];if(i.recalculate(t,this._availableImages),!i.isHidden(t.zoom)){const e=this._getLayerSourceCache(i);e&&(e.used=!0);}const o=this.map.painter;if(o){const e=i.getProgramIds();if(!e)continue;const r=i.getProgramConfiguration(t.zoom);for(const t of e)o.useProgram(t,r);}}for(const t in o){const i=this._sourceCaches[t];o[t]!==i.used&&i.getSource().fire(new e.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:i.getSource().id}));}this.light.recalculate(t),this.terrain&&this.terrain.recalculate(t),this.fog&&this.fog.recalculate(t),this.z=t.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),i&&this.fire(new e.Event("data",{dataType:"style"}));}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this._sourceCaches)this._sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={};}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(e),removedIds:t});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={};}setState(i){if(this._checkLoaded(),Wt(this,e.validateStyle(i)))return !1;(i=e.clone$1(i)).layers=Ze(i.layers);const o=function(e,i){if(!e)return [{command:Ve.setStyle,args:[i]}];let o=[];try{if(!t(e.version,i.version))return [{command:Ve.setStyle,args:[i]}];t(e.center,i.center)||o.push({command:Ve.setCenter,args:[i.center]}),t(e.zoom,i.zoom)||o.push({command:Ve.setZoom,args:[i.zoom]}),t(e.bearing,i.bearing)||o.push({command:Ve.setBearing,args:[i.bearing]}),t(e.pitch,i.pitch)||o.push({command:Ve.setPitch,args:[i.pitch]}),t(e.sprite,i.sprite)||o.push({command:Ve.setSprite,args:[i.sprite]}),t(e.glyphs,i.glyphs)||o.push({command:Ve.setGlyphs,args:[i.glyphs]}),t(e.transition,i.transition)||o.push({command:Ve.setTransition,args:[i.transition]}),t(e.light,i.light)||o.push({command:Ve.setLight,args:[i.light]}),t(e.fog,i.fog)||o.push({command:Ve.setFog,args:[i.fog]}),t(e.projection,i.projection)||o.push({command:Ve.setProjection,args:[i.projection]});const r={},n=[];!function(e,i,o,r){let n;for(n in i=i||{},e=e||{})e.hasOwnProperty(n)&&(i.hasOwnProperty(n)||qe(n,o,r));for(n in i)i.hasOwnProperty(n)&&(e.hasOwnProperty(n)?t(e[n],i[n])||("geojson"===e[n].type&&"geojson"===i[n].type&&$e(e,i,n)?o.push({command:Ve.setGeoJSONSourceData,args:[n,i[n].data]}):Xe(n,i,o,r)):We(n,i,o));}(e.sources,i.sources,n,r);const a=[];e.layers&&e.layers.forEach((e=>{e.source&&r[e.source]?o.push({command:Ve.removeLayer,args:[e.id]}):a.push(e);}));let s=e.terrain;s&&r[s.source]&&(o.push({command:Ve.setTerrain,args:[void 0]}),s=void 0),o=o.concat(n),t(s,i.terrain)||o.push({command:Ve.setTerrain,args:[i.terrain]}),function(e,i,o){i=i||[];const r=(e=e||[]).map(Ye),n=i.map(Ye),a=e.reduce(Ke,{}),s=i.reduce(Ke,{}),l=r.slice(),c=Object.create(null);let h,_,u,d,p,m,f;for(h=0,_=0;h<r.length;h++)u=r[h],s.hasOwnProperty(u)?_++:(o.push({command:Ve.removeLayer,args:[u]}),l.splice(l.indexOf(u,_),1));for(h=0,_=0;h<n.length;h++)u=n[n.length-1-h],l[l.length-1-h]!==u&&(a.hasOwnProperty(u)?(o.push({command:Ve.removeLayer,args:[u]}),l.splice(l.lastIndexOf(u,l.length-_),1)):_++,m=l[l.length-h],o.push({command:Ve.addLayer,args:[s[u],m]}),l.splice(l.length-h,0,u),c[u]=!0);for(h=0;h<n.length;h++)if(u=n[h],d=a[u],p=s[u],!c[u]&&!t(d,p))if(t(d.source,p.source)&&t(d["source-layer"],p["source-layer"])&&t(d.type,p.type)){for(f in He(d.layout,p.layout,o,u,null,Ve.setLayoutProperty),He(d.paint,p.paint,o,u,null,Ve.setPaintProperty),t(d.filter,p.filter)||o.push({command:Ve.setFilter,args:[u,p.filter]}),t(d.minzoom,p.minzoom)&&t(d.maxzoom,p.maxzoom)||o.push({command:Ve.setLayerZoomRange,args:[u,p.minzoom,p.maxzoom]}),d)d.hasOwnProperty(f)&&"layout"!==f&&"paint"!==f&&"filter"!==f&&"metadata"!==f&&"minzoom"!==f&&"maxzoom"!==f&&(0===f.indexOf("paint.")?He(d[f],p[f],o,u,f.slice(6),Ve.setPaintProperty):t(d[f],p[f])||o.push({command:Ve.setLayerProperty,args:[u,f,p[f]]}));for(f in p)p.hasOwnProperty(f)&&!d.hasOwnProperty(f)&&"layout"!==f&&"paint"!==f&&"filter"!==f&&"metadata"!==f&&"minzoom"!==f&&"maxzoom"!==f&&(0===f.indexOf("paint.")?He(d[f],p[f],o,u,f.slice(6),Ve.setPaintProperty):t(d[f],p[f])||o.push({command:Ve.setLayerProperty,args:[u,f,p[f]]}));}else o.push({command:Ve.removeLayer,args:[u]}),m=l[l.lastIndexOf(u)+1],o.push({command:Ve.addLayer,args:[p,m]});}(a,i.layers,o);}catch(e){console.warn("Unable to compute style diff:",e),o=[{command:Ve.setStyle,args:[i]}];}return o}(this.serialize(),i).filter((e=>!(e.command in Xt)));if(0===o.length)return !1;const r=o.filter((e=>!(e.command in qt)));if(r.length>0)throw new Error(`Unimplemented: ${r.map((e=>e.command)).join(", ")}.`);return o.forEach((e=>{"setTransition"!==e.command&&this[e.command].apply(this,e.args);})),this.stylesheet=i,this._updateMapProjection(),!0}addImage(t,i){return this.getImage(t)?this.fire(new e.ErrorEvent(new Error("An image with this name already exists."))):(this.imageManager.addImage(t,i),this._afterImageUpdated(t),this)}updateImage(e,t){this.imageManager.updateImage(e,t);}getImage(e){return this.imageManager.getImage(e)}removeImage(t){return this.getImage(t)?(this.imageManager.removeImage(t),this._afterImageUpdated(t),this):this.fire(new e.ErrorEvent(new Error("No image with this name exists.")))}_afterImageUpdated(t){this._availableImages=this.imageManager.listImages(),this._changedImages[t]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new e.Event("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this._availableImages.slice()}addSource(t,i,o={}){if(this._checkLoaded(),void 0!==this.getSource(t))throw new Error("There is already a source with this ID");if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(e.validateSource,`sources.${t}`,i,null,o))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const r=Ae(t,i,this.dispatcher,this);r.setEventedParent(this,(()=>({isSourceLoaded:this._isSourceCacheLoaded(t),source:r.serialize(),sourceId:t})));const n=i=>{const o=(i?"symbol:":"other:")+t,n=this._sourceCaches[o]=new e.SourceCache(o,r,i);(i?this._symbolSourceCaches:this._otherSourceCaches)[t]=n,n.style=this,n.onAdd(this.map);};n(!1),"vector"!==i.type&&"geojson"!==i.type||n(!0),r.onAdd&&r.onAdd(this.map),this._changed=!0;}removeSource(t){this._checkLoaded();const i=this.getSource(t);if(!i)throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===t)return this.fire(new e.ErrorEvent(new Error(`Source "${t}" cannot be removed while layer "${i}" is using it.`)));if(this.terrain&&this.terrain.get().source===t)return this.fire(new e.ErrorEvent(new Error(`Source "${t}" cannot be removed while terrain is using it.`)));const o=this._getSourceCaches(t);for(const t of o)delete this._sourceCaches[t.id],delete this._updatedSources[t.id],t.fire(new e.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:t.getSource().id})),t.setEventedParent(null),t.clearTiles();return delete this._otherSourceCaches[t],delete this._symbolSourceCaches[t],i.setEventedParent(null),i.onRemove&&i.onRemove(this.map),this._changed=!0,this}setGeoJSONSourceData(e,t){this._checkLoaded(),this.getSource(e).setData(t),this._changed=!0;}getSource(e){const t=this._getSourceCache(e);return t&&t.getSource()}addLayer(t,i,o={}){this._checkLoaded();const r=t.id;if(this.getLayer(r))return void this.fire(new e.ErrorEvent(new Error(`Layer with id "${r}" already exists on this map`)));let n;if("custom"===t.type){if(Wt(this,e.validateCustomStyleLayer(t)))return;n=e.createStyleLayer(t);}else {if("object"==typeof t.source&&(this.addSource(r,t.source),t=e.clone$1(t),t=e.extend(t,{source:r})),this._validate(e.validateLayer,`layers.${r}`,t,{arrayIndex:-1},o))return;n=e.createStyleLayer(t),this._validateLayer(n),n.setEventedParent(this,{layer:{id:r}}),this._serializedLayers[n.id]=n.serialize(),this._updateLayerCount(n,!0);}const a=i?this._order.indexOf(i):this._order.length;if(i&&-1===a)return void this.fire(new e.ErrorEvent(new Error(`Layer with id "${i}" does not exist on this map.`)));this._order.splice(a,0,r),this._layerOrderChanged=!0,this._layers[r]=n;const s=this._getLayerSourceCache(n);if(this._removedLayers[r]&&n.source&&s&&"custom"!==n.type){const e=this._removedLayers[r];delete this._removedLayers[r],e.type!==n.type?this._updatedSources[n.source]="clear":(this._updatedSources[n.source]="reload",s.pause());}this._updateLayer(n),n.onAdd&&n.onAdd(this.map),this._updateDrapeFirstLayers();}moveLayer(t,i){if(this._checkLoaded(),this._changed=!0,!this._layers[t])return void this.fire(new e.ErrorEvent(new Error(`The layer '${t}' does not exist in the map's style and cannot be moved.`)));if(t===i)return;const o=this._order.indexOf(t);this._order.splice(o,1);const r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new e.ErrorEvent(new Error(`Layer with id "${i}" does not exist on this map.`))):(this._order.splice(r,0,t),this._layerOrderChanged=!0,this._updateDrapeFirstLayers());}removeLayer(t){this._checkLoaded();const i=this._layers[t];if(!i)return void this.fire(new e.ErrorEvent(new Error(`The layer '${t}' does not exist in the map's style and cannot be removed.`)));i.setEventedParent(null),this._updateLayerCount(i,!1);const o=this._order.indexOf(t);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[t]=i,delete this._layers[t],delete this._serializedLayers[t],delete this._updatedLayers[t],delete this._updatedPaintProps[t],i.onRemove&&i.onRemove(this.map),this._updateDrapeFirstLayers();}getLayer(e){return this._layers[e]}hasLayer(e){return e in this._layers}hasLayerType(e){for(const t in this._layers)if(this._layers[t].type===e)return !0;return !1}setLayerZoomRange(t,i,o){this._checkLoaded();const r=this.getLayer(t);r?r.minzoom===i&&r.maxzoom===o||(null!=i&&(r.minzoom=i),null!=o&&(r.maxzoom=o),this._updateLayer(r)):this.fire(new e.ErrorEvent(new Error(`The layer '${t}' does not exist in the map's style and cannot have zoom extent.`)));}setFilter(i,o,r={}){this._checkLoaded();const n=this.getLayer(i);if(n){if(!t(n.filter,o))return null==o?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(e.validateFilter,`layers.${n.id}.filter`,o,{layerType:n.type},r)||(n.filter=e.clone$1(o),this._updateLayer(n)))}else this.fire(new e.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be filtered.`)));}getFilter(t){const i=this.getLayer(t);return i&&e.clone$1(i.filter)}setLayoutProperty(i,o,r,n={}){this._checkLoaded();const a=this.getLayer(i);a?t(a.getLayoutProperty(o),r)||(a.setLayoutProperty(o,r,n),this._updateLayer(a)):this.fire(new e.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be styled.`)));}getLayoutProperty(t,i){const o=this.getLayer(t);if(o)return o.getLayoutProperty(i);this.fire(new e.ErrorEvent(new Error(`The layer '${t}' does not exist in the map's style.`)));}setPaintProperty(i,o,r,n={}){this._checkLoaded();const a=this.getLayer(i);a?t(a.getPaintProperty(o),r)||(a.setPaintProperty(o,r,n)&&this._updateLayer(a),this._changed=!0,this._updatedPaintProps[i]=!0):this.fire(new e.ErrorEvent(new Error(`The layer '${i}' does not exist in the map's style and cannot be styled.`)));}getPaintProperty(e,t){const i=this.getLayer(e);return i&&i.getPaintProperty(t)}setFeatureState(t,i){this._checkLoaded();const o=t.source,r=t.sourceLayer,n=this.getSource(o);if(!n)return void this.fire(new e.ErrorEvent(new Error(`The source '${o}' does not exist in the map's style.`)));const a=n.type;if("geojson"===a&&r)return void this.fire(new e.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===a&&!r)return void this.fire(new e.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===t.id&&this.fire(new e.ErrorEvent(new Error("The feature id parameter must be provided.")));const s=this._getSourceCaches(o);for(const e of s)e.setFeatureState(r,t.id,i);}removeFeatureState(t,i){this._checkLoaded();const o=t.source,r=this.getSource(o);if(!r)return void this.fire(new e.ErrorEvent(new Error(`The source '${o}' does not exist in the map's style.`)));const n=r.type,a="vector"===n?t.sourceLayer:void 0;if("vector"===n&&!a)return void this.fire(new e.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));if(i&&"string"!=typeof t.id&&"number"!=typeof t.id)return void this.fire(new e.ErrorEvent(new Error("A feature id is required to remove its specific state property.")));const s=this._getSourceCaches(o);for(const e of s)e.removeFeatureState(a,t.id,i);}getFeatureState(t){this._checkLoaded();const i=t.source,o=t.sourceLayer,r=this.getSource(i);if(r){if("vector"!==r.type||o)return void 0===t.id&&this.fire(new e.ErrorEvent(new Error("The feature id parameter must be provided."))),this._getSourceCaches(i)[0].getFeatureState(o,t.id);this.fire(new e.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}else this.fire(new e.ErrorEvent(new Error(`The source '${i}' does not exist in the map's style.`)));}getTransition(){return e.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){const t={};for(const e in this._sourceCaches){const i=this._sourceCaches[e].getSource();t[i.id]||(t[i.id]=i.serialize());}return e.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,terrain:this.stylesheet.terrain,fog:this.stylesheet.fog,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:t,layers:this._serializeLayers(this._order)},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0;const t=this._getLayerSourceCache(e);e.source&&!this._updatedSources[e.source]&&t&&"raster"!==t.getSource().type&&(this._updatedSources[e.source]="reload",t.pause()),this._changed=!0,e.invalidateCompiledFilter();}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},o=[];for(let r=this._order.length-1;r>=0;r--){const n=this._order[r];if(t(n)){i[n]=r;for(const t of e){const e=t[n];if(e)for(const t of e)o.push(t);}}}o.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const r=[];for(let n=this._order.length-1;n>=0;n--){const a=this._order[n];if(t(a))for(let e=o.length-1;e>=0;e--){const t=o[e].feature;if(i[t.layer.id]<n)break;r.push(t),o.pop();}else for(const t of e){const e=t[a];if(e)for(const t of e)r.push(t.feature);}}return r}queryRenderedFeatures(t,i,o){i&&i.filter&&this._validate(e.validateFilter,"queryRenderedFeatures.filter",i.filter,null,i);const r={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new e.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(const t of i.layers){const i=this._layers[t];if(!i)return this.fire(new e.ErrorEvent(new Error(`The layer '${t}' does not exist in the map's style and cannot be queried for features.`))),[];r[i.source]=!0;}}const n=[];i.availableImages=this._availableImages;const a=i&&i.layers?i.layers.some((e=>{const t=this.getLayer(e);return t&&t.is3D()})):this.has3DLayers(),s=R.createFromScreenPoints(t,o);for(const e in this._sourceCaches){const t=this._sourceCaches[e].getSource().id;i.layers&&!r[t]||n.push(Re(this._sourceCaches[e],this._layers,this._serializedLayers,s,i,o,a,!!this.map._showQueryGeometry));}return this.placement&&n.push(function(e,t,i,o,r,n,a){const s={},l=n.queryRenderedSymbols(o),c=[];for(const e of Object.keys(l).map(Number))c.push(a[e]);c.sort(ke);for(const i of c){const o=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,r.filter,r.layers,r.availableImages,e);for(const e in o){const t=s[e]=s[e]||[],r=o[e];r.sort(((e,t)=>{const o=i.featureSortOrder;if(o){const i=o.indexOf(e.featureIndex);return o.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of r)t.push(e);}}for(const t in s)s[t].forEach((o=>{const r=o.feature,n=i(e[t]).getFeatureState(r.layer["source-layer"],r.id);r.source=r.layer.source,r.layer["source-layer"]&&(r.sourceLayer=r.layer["source-layer"]),r.state=n;}));return s}(this._layers,this._serializedLayers,this._getLayerSourceCache.bind(this),s.screenGeometry,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(n)}querySourceFeatures(t,i){i&&i.filter&&this._validate(e.validateFilter,"querySourceFeatures.filter",i.filter,null,i);const o=this._getSourceCaches(t);let r=[];for(const e of o)r=r.concat(Oe(e,i));return r}addSourceType(e,t,i){return Yt.getSourceType(e)?i(new Error(`A source type called "${e}" already exists.`)):(Yt.setSourceType(e,t),t.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:e,url:t.workerSourceURL},i):i(null,null))}getLight(){return this.light.getLight()}setLight(i,o={}){this._checkLoaded();const r=this.light.getLight();let n=!1;for(const e in i)if(!t(i[e],r[e])){n=!0;break}if(!n)return;const a={now:e.exported.now(),transition:e.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(i,o),this.light.updateTransitions(a);}getTerrain(){return this.terrain&&1===this.terrain.drapeRenderMode?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0);}setTerrain(i,o=1){if(this._checkLoaded(),!i)return delete this.terrain,delete this.stylesheet.terrain,this.dispatcher.broadcast("enableTerrain",!1),this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);if(1===o){if("object"==typeof i.source){const t="terrain-dem-src";this.addSource(t,i.source),i=e.clone$1(i),i=e.extend(i,{source:t});}if(this._validate(e.validateTerrain,"terrain",i))return}if(!this.terrain||this.terrain&&o!==this.terrain.drapeRenderMode)this._createTerrain(i,o);else {const o=this.terrain,r=o.get();for(const n in i)if(!t(i[n],r[n])){o.set(i),this.stylesheet.terrain=i;const t={now:e.exported.now(),transition:e.extend({duration:0},this.stylesheet.transition)};o.updateTransitions(t);break}}this._updateDrapeFirstLayers(),this._markersNeedUpdate=!0;}_createFog(t){const i=this.fog=new L(t,this.map.transform);this.stylesheet.fog=t;const o={now:e.exported.now(),transition:e.extend({duration:0},this.stylesheet.transition)};i.updateTransitions(o);}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask((()=>{for(const e of this.map._markers)e._evaluateOpacity();}));}getFog(){return this.fog?this.fog.get():null}setFog(i){if(this._checkLoaded(),!i)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const o=this.fog,r=o.get();for(const n in i)if(!t(i[n],r[n])){o.set(i,r),this.stylesheet.fog=i;const t={now:e.exported.now(),transition:e.extend({duration:0},this.stylesheet.transition)};o.updateTransitions(t);break}}else this._createFog(i);this._markersNeedUpdate=!0;}_updateDrapeFirstLayers(){if(!this.map._optimizeForTerrain||!this.terrain)return;const e=this._order.filter((e=>this.isLayerDraped(this._layers[e]))),t=this._order.filter((e=>!this.isLayerDraped(this._layers[e])));this._drapedFirstOrder=[],this._drapedFirstOrder.push(...e),this._drapedFirstOrder.push(...t);}_createTerrain(t,i){const o=this.terrain=new I(t,i);this.stylesheet.terrain=t,this.dispatcher.broadcast("enableTerrain",!this.terrainSetForDrapingOnly()),this._force3DLayerUpdate();const r={now:e.exported.now(),transition:e.extend({duration:0},this.stylesheet.transition)};o.updateTransitions(r);}_force3DLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"fill-extrusion"===t.type&&this._updateLayer(t);}}_forceSymbolLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"symbol"===t.type&&this._updateLayer(t);}}_validate(t,i,o,r,n={}){return (!n||!1!==n.validate)&&Wt(this,t.call(e.validateStyle,e.extend({key:i,style:this.serialize(),value:o,styleSpec:e.spec},r)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),e.evented.off("pluginStateChange",this._rtlTextPluginCallback);for(const e in this._layers)this._layers[e].setEventedParent(null);for(const e in this._sourceCaches)this._sourceCaches[e].clearTiles(),this._sourceCaches[e].setEventedParent(null);this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove();}_clearSource(e){const t=this._getSourceCaches(e);for(const e of t)e.clearTiles();}_reloadSource(e){const t=this._getSourceCaches(e);for(const e of t)e.resume(),e.reload();}_updateSources(e){for(const t in this._sourceCaches)this._sourceCaches[t].update(e);}_generateCollisionBoxes(){for(const e in this._sourceCaches){const t=this._sourceCaches[e];t.resume(),t.reload();}}_updatePlacement(t,i,o,r,n=!1){let a=!1,s=!1;const l={};for(const e of this._order){const i=this._layers[e];if("symbol"!==i.type)continue;if(!l[i.source]){const e=this._getLayerSourceCache(i);if(!e)continue;l[i.source]=e.getRenderableIds(!0).map((t=>e.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)));}const o=this.crossTileSymbolIndex.addLayer(i,l[i.source],t.center.lng,t.projection);a=a||o;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),n=n||this._layerOrderChanged||0===o,this._layerOrderChanged&&this.fire(new e.Event("neworder")),(n||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(e.exported.now(),t.zoom))&&(this.pauseablePlacement=new Ut(t,this._order,n,i,o,r,this.placement,this.fog&&t.projection.supportsFog?this.fog.state:null),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(e.exported.now()),s=!0),a&&this.pauseablePlacement.placement.setStale()),s||a)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(e.exported.now())}_releaseSymbolFadeTiles(){for(const e in this._sourceCaches)this._sourceCaches[e].releaseSymbolFadeTiles();}getImages(e,t,i){this.imageManager.getImages(t.icons,i),this._updateTilesForChangedImages();const o=e=>{e&&e.setDependencies(t.tileID.key,t.type,t.icons);};o(this._otherSourceCaches[t.source]),o(this._symbolSourceCaches[t.source]);}getGlyphs(e,t,i){this.glyphManager.getGlyphs(t.stacks,i);}getResource(t,i,o){return e.makeRequest(i,o)}_getSourceCache(e){return this._otherSourceCaches[e]}_getLayerSourceCache(e){return "symbol"===e.type?this._symbolSourceCaches[e.source]:this._otherSourceCaches[e.source]}_getSourceCaches(e){const t=[];return this._otherSourceCaches[e]&&t.push(this._otherSourceCaches[e]),this._symbolSourceCaches[e]&&t.push(this._symbolSourceCaches[e]),t}_isSourceCacheLoaded(t){const i=this._getSourceCaches(t);return 0===i.length?(this.fire(new e.ErrorEvent(new Error(`There is no source with ID '${t}'`))),!1):i.every((e=>e.loaded()))}has3DLayers(){return this._num3DLayers>0}hasSymbolLayers(){return this._numSymbolLayers>0}hasCircleLayers(){return this._numCircleLayers>0}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches");}destroy(){this._clearWorkerCaches(),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain);}}Yt.getSourceType=function(e){return Le[e]},Yt.setSourceType=function(e,t){Le[e]=t;},Yt.registerForPluginStateChange=e.registerForPluginStateChange;var Kt="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#define EXTENT 8192.0\n#define HALF_PI PI/2.0\n#define QUARTER_PI PI/4.0\n#define RAD_TO_DEG 180.0/PI\n#define DEG_TO_RAD PI/180.0\n#define GLOBE_RADIUS EXTENT/PI/2.0",Jt="attribute highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;varying highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}";let Qt={},ei={};Qt=ri("","\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\n#ifdef TERRAIN\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;\n#else\nuniform sampler2D u_dem;uniform sampler2D u_dem_prev;\n#endif\nuniform vec4 u_dem_unpack;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;uniform sampler2D u_depth;uniform vec2 u_depth_size_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float decodeElevation(vec4 v) {return dot(vec4(v.xyz*255.0,-1.0),u_dem_unpack);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture2D(u_dem,pos).a;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem,pos));\n#ifdef TERRAIN_DEM_NEAREST_FILTER\nreturn u_exaggeration*tl;\n#endif\nfloat tr=decodeElevation(texture2D(u_dem,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture2D(u_dem_prev,pos).a;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem_prev,pos));float tr=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem_prev,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {float nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {return currentElevation(apos);}\n#endif\nfloat unpack_depth(vec4 rgba_depth)\n{const vec4 bit_shift=vec4(1.0/(256.0*256.0*256.0),1.0/(256.0*256.0),1.0/256.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}bool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;float depth=unpack_depth(texture2D(u_depth,(coord.xy+1.0)*0.5));return coord.z > depth+0.0005;}float occlusionFade(vec4 frag) {vec3 coord=frag.xyz/frag.w;vec3 df=vec3(5.0*u_depth_size_inv,0.0);vec2 uv=0.5*coord.xy+0.5;vec4 depth=vec4(\nunpack_depth(texture2D(u_depth,uv-df.xz)),unpack_depth(texture2D(u_depth,uv+df.xz)),unpack_depth(texture2D(u_depth,uv-df.zy)),unpack_depth(texture2D(u_depth,uv+df.zy))\n);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z-0.001)-depth),0.0,1.0));}vec4 fourSample(vec2 pos,vec2 off) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nfloat tl=texture2D(u_dem,pos).a;float tr=texture2D(u_dem,pos+vec2(off.x,0.0)).a;float bl=texture2D(u_dem,pos+vec2(0.0,off.y)).a;float br=texture2D(u_dem,pos+off).a;\n#else\nvec4 demtl=vec4(texture2D(u_dem,pos).xyz*255.0,-1.0);float tl=dot(demtl,u_dem_unpack);vec4 demtr=vec4(texture2D(u_dem,pos+vec2(off.x,0.0)).xyz*255.0,-1.0);float tr=dot(demtr,u_dem_unpack);vec4 dembl=vec4(texture2D(u_dem,pos+vec2(0.0,off.y)).xyz*255.0,-1.0);float bl=dot(dembl,u_dem_unpack);vec4 dembr=vec4(texture2D(u_dem,pos+off).xyz*255.0,-1.0);float br=dot(dembr,u_dem_unpack);\n#endif\nreturn vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;vec4 bounds=vec4(d,vec2(1.0)-d);h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }bool isOccluded(vec4 frag) { return false; }float occlusionFade(vec4 frag) { return 1.0; }\n#endif",!0),ei=ri("#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump float u_fog_temporal_offset;varying vec3 v_fog_pos;uniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform highp vec2 u_viewport;uniform float u_globe_transition;uniform int u_is_globe;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}float globe_glow_progress() {highp vec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float sdf=length(closest_point-u_globe_pos)/u_globe_radius;return sdf+PI*0.5;}float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos) {float depth=length(pos);float opacity;if (u_is_globe==1) {float glow_progress=globe_glow_progress();float t=mix(glow_progress,depth,u_globe_transition);opacity=fog_opacity(fog_range(t));} else {opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);}return mix(color,u_fog_color.rgb,opacity);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec3 fog_dither(vec3 color) {vec2 dither_seed=gl_FragCoord.xy+u_fog_temporal_offset;return dither(color,dither_seed);}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif","#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump mat4 u_fog_matrix;varying vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",!0);const ti=ri("\nhighp vec3 hash(highp vec2 p) {highp vec3 p3=fract(p.xyx*vec3(443.8975,397.2973,491.1871));p3+=dot(p3,p3.yxz+19.19);return fract((p3.xxy+p3.yzz)*p3.zyx);}vec3 dither(vec3 color,highp vec2 seed) {vec3 rnd=hash(seed)+hash(seed+0.59374)-0.5;return color+rnd/255.0;}\n#ifdef TERRAIN\nhighp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(256.0*256.0*256.0,256.0*256.0,256.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/256.0,1.0/256.0,1.0/256.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}\n#endif","\nfloat wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#ifndef PROJECTED_POS_ON_VIEWPORT\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {return mix(globe,mercator,t);}mat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}const vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);//Normalized device coordinate that is not rendered."),ii=Kt;var oi={background:ri("uniform vec4 u_color;uniform float u_opacity;void main() {vec4 out_color=u_color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),backgroundPattern:ri("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_mix);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),circle:ri("varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\ngl_FragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;attribute float a_scale;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nvarying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);\n#ifdef PROJECTION_GLOBE_VIEW\nvec2 scaled_extrude=extrude*a_scale;vec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=scaled_extrude.x*surface_vectors[0]+scaled_extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(circle_center)*circle_elevation(circle_center);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*circle_elevation(circle_center);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);vec4 world_center=vec4(pos,1);\n#else \nmat3 surface_vectors=mat3(1.0);float height=circle_elevation(circle_center);vec4 world_center=vec4(circle_center,height,1);\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\n#if defined(SCALE_WITH_MAP) && defined(PROJECTION_GLOBE_VIEW)\nview_scale*=a_scale;\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);vec4 occlusion_world_center=vec4(circle_center,cantilevered_height,1);vec4 occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nvec4 occlusion_world_center=world_center;vec4 occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}"),clippingMask:ri("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:ri("uniform highp float u_intensity;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\nif (u_is_globe==0) {gl_FragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;attribute float a_scale;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nvarying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 tilePos=floor(a_pos*0.5);\n#ifdef PROJECTION_GLOBE_VIEW\nextrude*=a_scale;vec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#else\nvec3 pos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),heatmapTexture:ri("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=a_pos*0.5+0.5;}"),collisionBox:ri("varying float v_placed;varying float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);gl_FragColor =mix(red,blue,step(0.5,v_placed))*0.5;gl_FragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}","attribute vec3 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;attribute float a_size_scale;attribute vec2 a_padding;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_pos+elevationVector(a_anchor_pos)*elevation(a_anchor_pos),1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:ri("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos_2f;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:ri("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;\n#endif\nvarying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);\n#else\ngl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);\n#endif\n}"),encodedRaster:ri("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;uniform sampler2D u_color_ramp;uniform vec2 u_contour_offset_scale;uniform float u_contour_opacity;uniform vec2 u_raster_data_scale;float smin( float a,float b,float k ) {float res=exp2(-k*a )+exp2(-k*b );return-log2( res )/k;}float smax( float a,float b,float k ) {return-smin(-a,-b,k);}float gridFactor (float parameter,float width,float feather) {float w1=width-feather*0.5;float d=length(vec2(dFdx(parameter),dFdy(parameter)));if (d < 1e-6) discard;float looped=0.5-abs(mod(parameter,1.0)-0.5);return smoothstep(d*(w1+feather),d*w1,looped);}vec4 colormap (vec4 encodedColor) {float value=dot(encodedColor.rgb,vec3(1,1.0/256.0,1.0/65536.0));float contourOpacity=u_contour_opacity < 0.001 ? 1.0 : (mix(1.0,gridFactor(u_contour_offset_scale.x+value*u_contour_offset_scale.y,1.5,1.0),u_contour_opacity));value=u_raster_data_scale.x+u_raster_data_scale.y*value;vec4 color=texture2D(u_color_ramp,vec2(value,0.5));return vec4(color.rgb,1)*color.a*(encodedColor.a < 1.0 ? 0.0 : 1.0)*contourOpacity;}void main() {vec4 color0=colormap(texture2D(u_image0,v_pos0));vec4 color1=colormap(texture2D(u_image1,v_pos1));if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef FOG\nout_color=fog_dither(fog_apply(out_color,v_fog_pos));\n#endif\ngl_FragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;uniform float u_buffer_fraction;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {float w=1.0+dot(a_texture_pos,u_perspective_transform);gl_Position=u_matrix*vec4(a_pos*w,0,w);v_pos0=a_texture_pos/8192.0;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;v_pos0=(1.0-2.0*u_buffer_fraction)*v_pos0+u_buffer_fraction;v_pos1=(1.0-2.0*u_buffer_fraction)*v_pos1+u_buffer_fraction;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fill:ri("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nvec4 out_color=color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillOutline:ri("varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillOutlinePattern:ri("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=mix(color1,color2,u_fade);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillPattern:ri("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_fade);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillExtrusion:ri("varying vec4 v_color;void main() {vec4 color=v_color;\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nvarying vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;float ele=elevation(pos_nx.xy);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;float h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);vec3 pos=vec3(pos_nx.xy,h);\n#else\nvec3 pos=vec3(pos_nx.xy,t > 0.0 ? height : base);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(pos.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,pos.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*pos.z;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.rgb+=clamp(color.rgb*directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_color*=u_opacity;\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),fillExtrusionPattern:ri("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_fade);out_color=out_color*v_lighting;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nattribute vec3 a_pos_3;attribute vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=a_pos_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\n#ifdef TERRAIN\nbool flat_roof=centroid_pos.x !=0.0 && t > 0.0;float ele=elevation(pos_nx.xy);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;float h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);vec3 p=vec3(pos_nx.xy,h);\n#else\nvec3 p=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(p.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,p.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*p.z;p=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;\n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}"),hillshadePrepare:ri("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nreturn texture2D(u_image,coord).a/4.0;\n#else\nvec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;\n#endif\n}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos);float f=getElevation(v_pos+vec2(epsilon.x,0));float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float h=getElevation(v_pos+vec2(0,epsilon.y));float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(\n(c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:ri("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;void main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef FOG\ngl_FragColor=fog_dither(fog_apply_premultiplied(gl_FragColor,v_fog_pos));\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),line:ri("uniform lowp float u_device_pixel_ratio;uniform float u_alpha_discard_threshold;uniform vec2 u_trim_offset;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;uniform float u_mix;uniform vec3 u_scale;varying vec2 v_tex_a;varying vec2 v_tex_b;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;varying highp vec4 v_uv;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash_from\n#pragma mapbox: define lowp vec4 dash_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash_from\n#pragma mapbox: initialize lowp vec4 dash_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\n#ifdef RENDER_LINE_DASH\nfloat sdfdist_a=texture2D(u_dash_image,v_tex_a).a;float sdfdist_b=texture2D(u_dash_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);float sdfwidth=min(dash_from.z*u_scale.y,dash_to.z*u_scale.z);float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/sdfwidth;alpha*=smoothstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);\n#endif\n#ifdef RENDER_LINE_GRADIENT\nvec4 out_color=texture2D(u_gradient_image,v_uv.xy);float start=v_uv[2];float end=v_uv[3];float trim_start=u_trim_offset[0];float trim_end=u_trim_offset[1];float line_progress=(start+(v_uv.x)*(end-start));if (trim_end > trim_start && (line_progress <=trim_end && line_progress >=trim_start)) {out_color=vec4(0,0,0,0);}\n#else\nvec4 out_color=color;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef RENDER_LINE_ALPHA_DISCARD\nif (alpha < u_alpha_discard_threshold) {discard;}\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define EXTRUDE_SCALE 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;\n#ifdef RENDER_LINE_GRADIENT\nattribute vec4 a_packed;\n#endif\n#ifdef RENDER_LINE_DASH\nattribute float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform mediump vec3 u_scale;varying vec2 v_tex_a;varying vec2 v_tex_b;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;varying highp vec4 v_uv;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash_from\n#pragma mapbox: define lowp vec4 dash_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash_from\n#pragma mapbox: initialize lowp vec4 dash_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nfloat a_uv_x=a_packed[0];float a_split_index=a_packed[1];float a_clip_start=a_packed[2];float a_clip_end=a_packed[3];highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec4(a_uv_x,a_split_index*texel_height-half_texel_height,a_clip_start,a_clip_end);\n#endif\n#ifdef RENDER_LINE_DASH\nfloat tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;float scaleA=dash_from.z==0.0 ? 0.0 : tileZoomRatio/(dash_from.z*fromScale);float scaleB=dash_to.z==0.0 ? 0.0 : tileZoomRatio/(dash_to.z*toScale);float heightA=dash_from.y;float heightB=dash_to.y;v_tex_a=vec2(a_linesofar*scaleA/floorwidth,(-normal.y*heightA+dash_from.x+0.5)/u_texsize.y);v_tex_b=vec2(a_linesofar*scaleB/floorwidth,(-normal.y*heightB+dash_to.x+0.5)/u_texsize.y);\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),linePattern:ri("uniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_linesofar;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist*u_pixels_to_tile_units,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),raster:ri("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef FOG\nout_color=fog_dither(fog_apply(out_color,v_fog_pos));\n#endif\ngl_FragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {float w=1.0+dot(a_texture_pos,u_perspective_transform);gl_Position=u_matrix*vec4(a_pos*w,0,w);v_pos0=a_texture_pos/8192.0;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),symbolIcon:ri("uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_pixeloffset;attribute vec4 a_z_tile_anchor;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nvarying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_min_font_scale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}float anchor_z=a_z_tile_anchor.x;vec2 tile_anchor=a_z_tile_anchor.yz;vec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);vec3 world_pos=mix_globe_mercator(vec3(a_pos,anchor_z)+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;float globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nvec3 world_pos=vec3(a_pos,anchor_z)+h;float globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjected_point=u_matrix*vec4(a_pos+vec2(1,0),anchor_z,1);vec2 a=projected_point.xy/projected_point.w;vec2 b=offsetProjected_point.xy/offsetProjected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(vec3(a_projected_pos.xy,anchor_z),mercator_pos,u_zoom_transition);\n#else\nvec3 proj_pos=vec3(a_projected_pos.xy,anchor_z);\n#endif\n#ifdef PROJECTED_POS_ON_VIEWPORT\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xy,0.0,1.0);\n#else\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xyz+h,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_min_font_scale,font_scale)+a_pxoffset/16.0);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nv_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;v_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change))*projection_transition_fade;}"),symbolSDF:ri("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_pixeloffset;attribute vec4 a_z_tile_anchor;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nvarying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}float anchor_z=a_z_tile_anchor.x;vec2 tile_anchor=a_z_tile_anchor.yz;vec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);vec3 world_pos=mix_globe_mercator(vec3(a_pos,anchor_z)+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;float globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nvec3 world_pos=vec3(a_pos,anchor_z)+h;float globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetprojected_point=u_matrix*vec4(a_pos+vec2(1,0),anchor_z,1);vec2 a=projected_point.xy/projected_point.w;vec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(vec3(a_projected_pos.xy,anchor_z),mercator_pos,u_zoom_transition);\n#else\nvec3 proj_pos=vec3(a_projected_pos.xy,anchor_z);\n#endif\n#ifdef PROJECTED_POS_ON_VIEWPORT\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xy,0.0,1.0);\n#else\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xyz+h,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));float gamma_scale=gl_Position.w;float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nvec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity*projection_transition_fade);}"),symbolTextAndIcon:ri("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_tex_size;attribute vec4 a_z_tile_anchor;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nvarying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}float anchor_z=a_z_tile_anchor.x;vec2 tile_anchor=a_z_tile_anchor.yz;vec3 h=elevationVector(tile_anchor)*elevation(tile_anchor);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);vec3 world_pos=mix_globe_mercator(vec3(a_pos,anchor_z)+h,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;float globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nvec3 world_pos=vec3(a_pos,anchor_z)+h;float globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offset_projected_point=u_matrix*vec4(a_pos+vec2(1,0),anchor_z,1);vec2 a=projected_point.xy/projected_point.w;vec2 b=offset_projected_point.xy/offset_projected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 proj_pos=mix_globe_mercator(vec3(a_projected_pos.xy,anchor_z),mercator_pos,u_zoom_transition);\n#else\nvec3 proj_pos=vec3(a_projected_pos.xy,anchor_z);\n#endif\n#ifdef PROJECTED_POS_ON_VIEWPORT\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xy,0.0,1.0);\n#else\nvec4 projected_pos=u_label_plane_matrix*vec4(proj_pos.xyz+h,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*font_scale);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projected_point)*globe_occlusion_fade;gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projected_point.w <=0.0 || occlusion_fade==0.0));float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));float projection_transition_fade=1.0;\n#if defined(PROJECTED_POS_ON_VIEWPORT) && defined(PROJECTION_GLOBE_VIEW)\nprojection_transition_fade=1.0-step(EPSILON,u_zoom_transition);\n#endif\nv_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity*projection_transition_fade,is_sdf);}"),terrainRaster:ri("uniform sampler2D u_image0;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\nvoid main() {vec4 color=texture2D(u_image0,v_pos0);\n#ifdef FOG\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\ngl_FragColor=color;\n#ifdef TERRAIN_WIREFRAME\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_skirt_height;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\nconst float skirtOffset=24575.0;const float wireframeOffset=0.00015;void main() {v_pos0=a_texture_pos/8192.0;float skirt=float(a_pos.x >=skirtOffset);float elevation=elevation(a_texture_pos)-skirt*u_skirt_height;\n#ifdef TERRAIN_WIREFRAME\nelevation+=u_skirt_height*u_skirt_height*wireframeOffset;\n#endif\nvec2 decodedPos=a_pos-vec2(skirt*skirtOffset,0.0);gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n}"),terrainDepth:ri("#ifdef GL_ES\nprecision highp float;\n#endif\nvarying float v_depth;void main() {gl_FragColor=pack_depth(v_depth);}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying float v_depth;void main() {float elevation=elevation(a_texture_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}"),skybox:ri("\nvarying lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=textureCube(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color.rgb=dither(sky_color.rgb,gl_FragCoord.xy+u_temporal_offset);sky_color+=0.1*sun_disk(v_uv,u_sun_direction);gl_FragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",Jt),skyboxGradient:ri("varying highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture2D(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;color.rgb=dither(color.rgb,gl_FragCoord.xy+u_temporal_offset);gl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",Jt),skyboxCapture:ri("\nvarying highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;\n#ifdef GL_ES\nprecision highp float;\n#endif\n#define BETA_R vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M vec3(21e-6,21e-6,21e-6)\n#define MIE_G 0.76\n#define DENSITY_HEIGHT_SCALE_R 8000.0\n#define DENSITY_HEIGHT_SCALE_M 1200.0\n#define PLANET_RADIUS 6360e3\n#define ATMOSPHERE_RADIUS 6420e3\n#define SAMPLE_STEPS 10\n#define DENSITY_STEPS 4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;gl_FragColor=vec4(color,1.0);}","attribute highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;varying highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"),globeRaster:ri("uniform sampler2D u_image0;varying vec2 v_pos0;void main() {vec4 color=texture2D(u_image0,v_pos0);\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color;\n#ifdef TERRAIN_WIREFRAME\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_proj_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform float u_zoom_transition;uniform vec2 u_merc_center;uniform mat3 u_grid_matrix;\n#ifdef GLOBE_POLES\nattribute vec3 a_globe_pos;attribute vec2 a_merc_pos;attribute vec2 a_uv;\n#else\nattribute vec2 a_pos;\n#endif\nvarying vec2 v_pos0;const float wireframeOffset=1e3;float mercatorXfromLng(float lng) {return (180.0+lng)/360.0;}float mercatorYfromLat(float lat) {return (180.0-(RAD_TO_DEG*log(tan(QUARTER_PI+lat/2.0*DEG_TO_RAD))))/360.0;}vec3 latLngToECEF(vec2 latLng) {latLng=DEG_TO_RAD*latLng;float cosLat=cos(latLng[0]);float sinLat=sin(latLng[0]);float cosLng=cos(latLng[1]);float sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;float sy=-sinLat*GLOBE_RADIUS;float sz=cosLat*cosLng*GLOBE_RADIUS;return vec3(sx,sy,sz);}void main() {\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;vec2 merc_pos=a_merc_pos;vec2 uv=a_uv;\n#else\nfloat tiles=u_grid_matrix[0][2];float idy=u_grid_matrix[1][2];float S=u_grid_matrix[2][2];vec3 latLng=u_grid_matrix*vec3(a_pos,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float uvY=mercatorY*tiles-idy;float mercatorX=mercatorXfromLng(latLng[1]);float uvX=a_pos[0]*S;vec3 globe_pos=latLngToECEF(latLng.xy);vec2 merc_pos=vec2(mercatorX,mercatorY);vec2 uv=vec2(uvX,uvY);\n#endif\nv_pos0=uv;uv=uv*EXTENT;vec4 up_vector=vec4(elevationVector(uv),1.0);float height=elevation(uv);\n#ifdef TERRAIN_WIREFRAME\nheight+=wireframeOffset;\n#endif\nglobe_pos+=up_vector.xyz*height;vec4 globe=u_globe_matrix*vec4(globe_pos,1.0);vec4 mercator=vec4(0.0);if (u_zoom_transition > 0.0) {mercator=vec4(merc_pos,height,1.0);mercator.xy-=u_merc_center;mercator.x=wrap(mercator.x,-0.5,0.5);mercator=u_merc_matrix*mercator;}vec3 position=mix(globe.xyz,mercator.xyz,u_zoom_transition);gl_Position=u_proj_matrix*vec4(position,1.0);\n#ifdef FOG\nv_fog_pos=fog_position(globe_pos);\n#endif\n}"),globeAtmosphere:ri("uniform float u_transition;uniform highp float u_fadeout_range;uniform highp float u_temporal_offset;uniform vec3 u_start_color;uniform vec4 u_color;uniform vec4 u_space_color;uniform vec4 u_high_color;uniform float u_star_intensity;uniform float u_star_size;uniform float u_star_density;uniform float u_horizon_angle;uniform mat4 u_rotation_matrix;varying highp vec3 v_ray_dir;varying highp vec3 v_horizon_dir;highp float random(highp vec3 p) {p=fract(p*vec3(23.2342,97.1231,91.2342));p+=dot(p.zxy,p.yxz+123.1234);return fract(p.x*p.y);}float stars(vec3 p,float scale,vec2 offset) {vec2 uv_scale=(u_viewport/u_star_size)*scale;vec3 position=vec3(p.xy*uv_scale+offset*u_viewport,p.z);vec3 q=fract(position)-0.5;vec3 id=floor(position);float random_visibility=step(random(id),u_star_density);float circle=smoothstep(0.5+u_star_intensity,0.5,length(q));return circle*random_visibility;}void main() {highp vec3 dir=normalize(v_ray_dir);\n#ifdef PROJECTION_GLOBE_VIEW\nfloat globe_pos_dot_dir=dot(u_globe_pos,dir);highp vec3 closest_point_forward=abs(globe_pos_dot_dir)*dir;float norm_dist_from_center=length(closest_point_forward-u_globe_pos)/u_globe_radius;if (norm_dist_from_center < 1.0) {gl_FragColor=u_color;return;}\n#endif\nhighp vec3 horizon_dir=normalize(v_horizon_dir);float horizon_angle_mercator=dir.y < horizon_dir.y ?\n0.0 : max(acos(dot(dir,horizon_dir)),0.0);\n#ifdef PROJECTION_GLOBE_VIEW\nhighp vec3 closest_point=globe_pos_dot_dir*dir;float closest_point_to_center=length(closest_point-u_globe_pos);float theta=asin(clamp(closest_point_to_center/length(u_globe_pos),-1.0,1.0));float horizon_angle=globe_pos_dot_dir < 0.0 ?\nPI-theta-u_horizon_angle : theta-u_horizon_angle;float angle_t=pow(u_transition,10.0);horizon_angle=mix(horizon_angle,horizon_angle_mercator,angle_t);\n#else\nfloat horizon_angle=horizon_angle_mercator;\n#endif\nhorizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);float alpha_0=u_color.a;float alpha_1=u_high_color.a;float alpha_2=u_space_color.a;vec3 color_stop_0=u_color.rgb;vec3 color_stop_1=u_high_color.rgb;vec3 color_stop_2=u_space_color.rgb;vec3 c0=mix(color_stop_2,color_stop_1,alpha_1);vec3 c1=mix(c0,color_stop_0,alpha_0);vec3 c2=mix(c0,c1,t);vec3 c =mix(color_stop_2,c2,t);float a0=mix(alpha_2,1.0,alpha_1);float a1=mix(a0,1.0,alpha_0);float a2=mix(a0,a1,t);float a =mix(alpha_2,a2,t);vec2 uv=gl_FragCoord.xy/u_viewport-0.5;float aspect_ratio=u_viewport.x/u_viewport.y;vec4 uv_dir=vec4(normalize(vec3(uv.x*aspect_ratio,uv.y,1.0)),1.0);uv_dir=u_rotation_matrix*uv_dir;vec3 n=abs(uv_dir.xyz);vec2 uv_remap=(n.x > n.y && n.x > n.z) ? uv_dir.yz/uv_dir.x:\n(n.y > n.x && n.y > n.z) ? uv_dir.zx/uv_dir.y:\nuv_dir.xy/uv_dir.z;uv_remap.x/=aspect_ratio;vec3 D=vec3(uv_remap,1.0);highp float star_field=0.0;if (u_star_intensity > 0.0) {star_field+=stars(D,1.2,vec2(0.0,0.0));star_field+=stars(D,1.0,vec2(1.0,0.0));star_field+=stars(D,0.8,vec2(0.0,1.0));star_field+=stars(D,0.6,vec2(1.0,1.0));star_field*=(1.0-pow(t,0.25+(1.0-u_high_color.a)*0.75));c+=star_field*alpha_2;}c=dither(c,gl_FragCoord.xy+u_temporal_offset);gl_FragColor=vec4(c,a);}","attribute vec3 a_pos;attribute vec2 a_uv;uniform vec3 u_frustum_tl;uniform vec3 u_frustum_tr;uniform vec3 u_frustum_br;uniform vec3 u_frustum_bl;uniform float u_horizon;varying highp vec3 v_ray_dir;varying highp vec3 v_horizon_dir;void main() {v_ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,a_uv.x),mix(u_frustum_bl,u_frustum_br,a_uv.x),a_uv.y);v_horizon_dir=mix(\nmix(u_frustum_tl,u_frustum_bl,u_horizon),mix(u_frustum_tr,u_frustum_br,u_horizon),a_uv.x);gl_Position=vec4(a_pos,1.0);}")};function ri(e,t,i){const o=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=/uniform (highp |mediump |lowp )?([\w]+) ([\w]+)([\s]*)([\w]*)/g,n=t.match(/attribute (highp |mediump |lowp )?([\w]+) ([\w]+)/g),a=e.match(r),s=t.match(r),l=Kt.match(r);let c=s?s.concat(a):a;i||(Qt.staticUniforms&&(c=Qt.staticUniforms.concat(c)),ei.staticUniforms&&(c=ei.staticUniforms.concat(c))),c&&(c=c.concat(l));const h={};return {fragmentSource:e=e.replace(o,((e,t,i,o,r)=>(h[r]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nvarying ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = u_${r};\n#endif\n`))),vertexSource:t=t.replace(o,((e,t,i,o,r)=>{const n="float"===o?"vec2":"vec4",a=r.match(/color/)?"color":n;return h[r]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nattribute ${i} ${n} a_${r};\nvarying ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = unpack_mix_${a}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nattribute ${i} ${n} a_${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = unpack_mix_${a}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`})),staticAttributes:n,staticUniforms:c}}class ni{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;}bind(e,t,i,o,r,n,a,s){this.context=e;let l=this.boundPaintVertexBuffers.length!==o.length;for(let e=0;!l&&e<o.length;e++)this.boundPaintVertexBuffers[e]!==o[e]&&(l=!0);e.extVertexArrayObject&&this.vao&&this.boundProgram===t&&this.boundLayoutVertexBuffer===i&&!l&&this.boundIndexBuffer===r&&this.boundVertexOffset===n&&this.boundDynamicVertexBuffer===a&&this.boundDynamicVertexBuffer2===s?(e.bindVertexArrayOES.set(this.vao),a&&a.bind(),r&&r.dynamicDraw&&r.bind(),s&&s.bind()):this.freshBind(t,i,o,r,n,a,s);}freshBind(e,t,i,o,r,n,a){let s;const l=e.numAttributes,c=this.context,h=c.gl;if(c.extVertexArrayObject)this.vao&&this.destroy(),this.vao=c.extVertexArrayObject.createVertexArrayOES(),c.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=e,this.boundLayoutVertexBuffer=t,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=o,this.boundVertexOffset=r,this.boundDynamicVertexBuffer=n,this.boundDynamicVertexBuffer2=a;else {s=c.currentNumAttributes||0;for(let e=l;e<s;e++)h.disableVertexAttribArray(e);}t.enableAttributes(h,e);for(const t of i)t.enableAttributes(h,e);n&&n.enableAttributes(h,e),a&&a.enableAttributes(h,e),t.bind(),t.setVertexAttribPointers(h,e,r);for(const t of i)t.bind(),t.setVertexAttribPointers(h,e,r);n&&(n.bind(),n.setVertexAttribPointers(h,e,r)),o&&o.bind(),a&&(a.bind(),a.setVertexAttribPointers(h,e,r)),c.currentNumAttributes=l;}destroy(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null);}}function ai(t,i){const o=Math.pow(2,i.canonical.z),r=i.canonical.y;return [new e.MercatorCoordinate(0,r/o).toLngLat().lat,new e.MercatorCoordinate(0,(r+1)/o).toLngLat().lat]}function si(t,i,o,r,n,a,s){const l=t.context,c=l.gl,h=o.fbo;if(!h)return;t.prepareDrawTile();const _=t.useProgram("hillshade");l.activeTexture.set(c.TEXTURE0),c.bindTexture(c.TEXTURE_2D,h.colorAttachment.get());const u=((e,t,i,o)=>{const r=i.paint.get("hillshade-shadow-color"),n=i.paint.get("hillshade-highlight-color"),a=i.paint.get("hillshade-accent-color");let s=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(s-=e.transform.angle);const l=!e.options.moving;return {u_matrix:o||e.transform.calculateProjMatrix(t.tileID.toUnwrapped(),l),u_image:0,u_latrange:ai(0,t.tileID),u_light:[i.paint.get("hillshade-exaggeration"),s],u_shadow:r,u_highlight:n,u_accent:a}})(t,o,r,t.terrain?i.projMatrix:null);t.prepareDrawProgram(l,_,i.toUnwrapped());const{tileBoundsBuffer:d,tileBoundsIndexBuffer:p,tileBoundsSegments:m}=t.getTileBoundsBuffers(o);_.draw(l,c.TRIANGLES,n,a,s,e.CullFaceMode.disabled,u,r.id,d,p,m);}function li(t,i,o){if(!i.needsDEMTextureUpload)return;const r=t.context,n=r.gl;r.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||t.getTileTexture(o.stride);const a=o.getPixels();i.demTexture?i.demTexture.update(a,{premultiply:!1}):i.demTexture=new e.Texture(r,a,n.RGBA,{premultiply:!1}),i.needsDEMTextureUpload=!1;}function ci(t,i,o,r,n,a){const s=t.context,l=s.gl;if(!i.dem)return;const c=i.dem;if(s.activeTexture.set(l.TEXTURE1),li(t,i,c),!i.demTexture)return;i.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);const h=c.dim;s.activeTexture.set(l.TEXTURE0);let _=i.fbo;if(!_){const t=new e.Texture(s,{width:h,height:h,data:null},l.RGBA);t.bind(l.LINEAR,l.CLAMP_TO_EDGE),_=i.fbo=s.createFramebuffer(h,h,!0),_.colorAttachment.set(t.texture);}s.bindFramebuffer.set(_.framebuffer),s.viewport.set([0,0,h,h]);const{tileBoundsBuffer:u,tileBoundsIndexBuffer:d,tileBoundsSegments:p}=t.getMercatorTileBoundsBuffers();t.useProgram("hillshadePrepare").draw(s,l.TRIANGLES,r,n,a,e.CullFaceMode.disabled,((t,i)=>{const o=i.stride,r=e.create();return e.ortho(r,0,e.EXTENT,-e.EXTENT,0,0,1),e.translate(r,r,[0,-e.EXTENT,0]),{u_matrix:r,u_image:1,u_dimension:[o,o],u_zoom:t.overscaledZ,u_unpack:i.unpackVector}})(i.tileID,c),o.id,u,d,p),i.needsHillshadePrepare=!1;}const hi=(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_image0:new e.Uniform1i(t,i.u_image0),u_skirt_height:new e.Uniform1f(t,i.u_skirt_height)}),_i=(e,t)=>({u_matrix:e,u_image0:0,u_skirt_height:t}),ui=(e,t,i,o,r,n)=>({u_proj_matrix:Float32Array.from(e),u_globe_matrix:t,u_merc_matrix:i,u_zoom_transition:o,u_merc_center:r,u_image0:0,u_grid_matrix:n?Float32Array.from(n):new Float32Array(9)});function di(e,t){return null!=e&&null!=t&&!(!e.hasData()||!t.hasData())&&null!=e.demTexture&&null!=t.demTexture&&e.tileID.key!==t.tileID.key}const pi=new class{constructor(){this.operations={};}newMorphing(e,t,i,o,r){if(e in this.operations){const t=this.operations[e];t.to.tileID.key!==i.tileID.key&&(t.queued=i);}else this.operations[e]={startTime:o,phase:0,duration:r,from:t,to:i,queued:null};}getMorphValuesForProxy(e){if(!(e in this.operations))return null;const t=this.operations[e];return {from:t.from,to:t.to,phase:t.phase}}update(e){for(const t in this.operations){const i=this.operations[t];for(i.phase=(e-i.startTime)/i.duration;i.phase>=1||!this._validOp(i);)if(!this._nextOp(i,e)){delete this.operations[t];break}}}_nextOp(e,t){return !!e.queued&&(e.from=e.to,e.to=e.queued,e.queued=null,e.phase=0,e.startTime=t,!0)}_validOp(e){return e.from.hasData()&&e.to.hasData()}},mi={0:null,1:"TERRAIN_VERTEX_MORPHING",2:"TERRAIN_WIREFRAME"};function fi(e,t){const i=1<<e.z;return !t&&(0===e.x||e.x===i-1)||0===e.y||e.y===i-1}const gi=e=>({u_matrix:e});function vi(t,i,o,r,n){if(n>0){const a=e.exported.now(),s=(a-t.timeAdded)/n,l=i?(a-i.timeAdded)/n:-1,c=o.getSource(),h=r.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),_=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(t.tileID.overscaledZ-h),u=_&&t.refreshedUponExpiration?1:e.clamp(_?s:1-l,0,1);return t.refreshedUponExpiration&&s>=1&&(t.refreshedUponExpiration=!1),i?{opacity:1,mix:1-u}:{opacity:u,mix:0}}return {opacity:1,mix:0}}class xi extends e.SourceCache{constructor(e){const t={type:"raster-dem",maxzoom:e.transform.maxZoom},i=new A(Ge(),null),o=Ae("mock-dem",t,i,e.style);super("mock-dem",o,!1),o.setEventedParent(this),this._sourceLoaded=!0;}_loadTile(e,t){e.state="loaded",t(null);}}class yi extends e.SourceCache{constructor(e){const t=Ae("proxy",{type:"geojson",maxzoom:e.transform.maxZoom},new A(Ge(),null),e.style);super("proxy",t,!1),t.setEventedParent(this),this.map=this.getSource().map=e,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={};}update(t,i,o){if(t.freezeTileCoverage)return;this.transform=t;const r=t.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce(((i,o)=>{if(i[o.key]="",!this._tiles[o.key]){const i=new e.Tile(o,this._source.tileSize*o.overscaleFactor(),t.tileZoom);i.state="loaded",this._tiles[o.key]=i;}return i}),{});for(const e in this._tiles)e in r||(this.freeFBO(e),this._tiles[e].unloadVectorData(),delete this._tiles[e]);}freeFBO(e){const t=this.proxyCachedFBO[e];if(void 0!==t){const i=Object.values(t);this.renderCachePool.push(...i),delete this.proxyCachedFBO[e];}}deallocRenderCache(){this.renderCache.forEach((e=>e.fb.destroy())),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={};}}class bi extends e.OverscaledTileID{constructor(e,t,i){super(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y),this.proxyTileKey=t,this.projMatrix=i;}}class wi extends e.Elevation{constructor(t,i){super(),this.painter=t,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[o,r,n]=function(t){const i=new e.StructArrayLayout4i8,o=new e.StructArrayLayout3ui6,r=131;i.reserve(17161),o.reserve(33800);const n=e.EXTENT/128,a=e.EXTENT+n/2,s=a+n;for(let t=-n;t<s;t+=n)for(let o=-n;o<s;o+=n){const r=o<0||o>a||t<0||t>a?24575:0,n=e.clamp(Math.round(o),0,e.EXTENT),s=e.clamp(Math.round(t),0,e.EXTENT);i.emplaceBack(n+r,s,n,s);}const l=(e,t)=>{const i=t*r+e;o.emplaceBack(i+1,i,i+r),o.emplaceBack(i+r,i+r+1,i+1);};for(let e=1;e<129;e++)for(let t=1;t<129;t++)l(t,e);return [0,129].forEach((e=>{for(let t=0;t<130;t++)l(t,e),l(e,t);})),[i,o,32768]}(),a=t.context;this.gridBuffer=a.createVertexBuffer(o,e.boundsAttributes.members),this.gridIndexBuffer=a.createIndexBuffer(r),this.gridSegments=e.SegmentVector.simpleSegment(0,0,o.length,r.length),this.gridNoSkirtSegments=e.SegmentVector.simpleSegment(0,0,o.length,n),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new yi(i.map),this.orthoMatrix=e.create(),e.ortho(this.orthoMatrix,0,e.EXTENT,0,e.EXTENT,0,1);const s=a.gl;this._overlapStencilMode=new e.StencilMode({func:s.GEQUAL,mask:255},0,255,s.KEEP,s.KEEP,s.REPLACE),this._previousZoom=t.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=i,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new xi(i.map);}set style(e){e.on("data",this._onStyleDataEvent.bind(this)),e.on("neworder",this._checkRenderCacheEfficiency.bind(this)),this._style=e,this._checkRenderCacheEfficiency();}update(t,i,o){if(t&&t.terrain){this._style!==t&&(this.style=t),this.enabled=!0;const r=t.terrain.properties;this.sourceCache=0===t.terrain.drapeRenderMode?this._mockSourceCache:t._getSourceCache(r.get("source")),this._exaggeration=r.get("exaggeration");const n=()=>{this.sourceCache.used&&e.warnOnce(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const t=this.getScaledDemTileSize();this.sourceCache.update(i,t,!0),this.resetTileLookupCache(this.sourceCache.id);};this.sourceCache.usedForTerrain||(this.resetTileLookupCache(this.sourceCache.id),this.sourceCache.usedForTerrain=!0,n(),this._initializing=!0),n(),i.updateElevation(!o),this.resetTileLookupCache(this.proxySourceCache.id),this.proxySourceCache.update(i),this._emptyDEMTextureDirty=!0;}else this._disable();}resetTileLookupCache(e){this._findCoveringTileCache[e]={};}getScaledDemTileSize(){return this.sourceCache.getSource().tileSize/128*this.proxySourceCache.getSource().tileSize}_checkRenderCacheEfficiency(){const t=this.renderCacheEfficiency(this._style);this._style.map._optimizeForTerrain||100!==t.efficiency&&e.warnOnce(`Terrain render cache efficiency is not optimal (${t.efficiency}%) and performance\n may be affected negatively, consider placing all background, fill and line layers before layer\n with id '${t.firstUndrapedLayer}' or create a map using optimizeForTerrain: true option.`);}_onStyleDataEvent(e){e.coord&&"source"===e.dataType?this._clearRenderCacheForTile(e.sourceCacheId,e.coord):"style"===e.dataType&&(this._invalidateRenderCache=!0);}_disable(){if(this.enabled&&(this.enabled=!1,this._sharedDepthStencil=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const e in this._style._sourceCaches)this._style._sourceCaches[e].usedForTerrain=!1;}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this._emptyDepthBufferTexture&&this._emptyDepthBufferTexture.destroy(),this.pool.forEach((e=>e.fb.destroy())),this.pool=[],this._depthFBO&&(this._depthFBO.destroy(),this._depthFBO=void 0,this._depthTexture=void 0);}_source(){return this.enabled?this.sourceCache:null}exaggeration(){return this._exaggeration}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const e=2*this.proxySourceCache.getSource().tileSize;return [e,e]}set useVertexMorphing(e){this._useVertexMorphing=e;}updateTileBinding(t){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const i=this.proxySourceCache,o=this.painter.transform;this._initializing&&(this._initializing=0===o._centerAltitude&&-1===this.getAtPointOrZero(e.MercatorCoordinate.fromLngLat(o.center),-1),this._emptyDEMTextureDirty=!this._initializing);const r=this.proxyCoords=i.getIds().map((e=>{const t=i.getTileByID(e).tileID;return t.projMatrix=o.calculateProjMatrix(t.toUnwrapped()),t}));!function(t,i){const o=i.transform.pointCoordinate(i.transform.getCameraPoint()),r=new e.pointGeometry(o.x,o.y);t.sort(((t,i)=>{if(i.overscaledZ-t.overscaledZ)return i.overscaledZ-t.overscaledZ;const o=new e.pointGeometry(t.canonical.x+(1<<t.canonical.z)*t.wrap,t.canonical.y),n=new e.pointGeometry(i.canonical.x+(1<<i.canonical.z)*i.wrap,i.canonical.y),a=r.mult(1<<t.canonical.z);return a.x-=.5,a.y-=.5,a.distSqr(o)-a.distSqr(n)}));}(r,this.painter),this._previousZoom=o.zoom;const n=this.proxyToSource||{};this.proxyToSource={},r.forEach((e=>{this.proxyToSource[e.key]={};})),this.terrainTileForTile={};const a=this._style._sourceCaches;for(const e in a){const i=a[e];if(!i.used)continue;if(i!==this.sourceCache&&this.resetTileLookupCache(i.id),this._setupProxiedCoordsForOrtho(i,t[e],n),i.usedForTerrain)continue;const o=t[e];i.getSource().reparseOverscaled&&this._assignTerrainTiles(o);}this.proxiedCoords[i.id]=r.map((e=>new bi(e,e.key,this.orthoMatrix))),this._assignTerrainTiles(r),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(n),this.renderingToTexture=!1,this._updateTimestamp=e.exported.now();const s={};this._visibleDemTiles=[];for(const e of this.proxyCoords){const t=this.terrainTileForTile[e.key];if(!t)continue;const i=t.tileID.key;i in s||(this._visibleDemTiles.push(t),s[i]=i);}}_assignTerrainTiles(e){this._initializing||e.forEach((e=>{if(this.terrainTileForTile[e.key])return;const t=this._findTileCoveringTileID(e,this.sourceCache);t&&(this.terrainTileForTile[e.key]=t);}));}_prepareDEMTextures(){const e=this.painter.context,t=e.gl;for(const i in this.terrainTileForTile){const o=this.terrainTileForTile[i],r=o.dem;!r||o.demTexture&&!o.needsDEMTextureUpload||(e.activeTexture.set(t.TEXTURE1),li(this.painter,o,r));}}_prepareDemTileUniforms(e,t,i,o){if(!t||null==t.demTexture)return !1;const r=e.tileID.canonical,n=Math.pow(2,t.tileID.canonical.z-r.z),a=o||"";return i[`u_dem_tl${a}`]=[r.x*n%1,r.y*n%1],i[`u_dem_scale${a}`]=n,!0}get emptyDEMTexture(){return !this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}get emptyDepthBufferTexture(){const t=this.painter.context,i=t.gl;if(!this._emptyDepthBufferTexture){const o=new e.RGBAImage({width:1,height:1},Uint8Array.of(255,255,255,255));this._emptyDepthBufferTexture=new e.Texture(t,o,i.RGBA,{premultiply:!1});}return this._emptyDepthBufferTexture}_getLoadedAreaMinimum(){let e=0;const t=this._visibleDemTiles.reduce(((t,i)=>{if(!i.dem)return t;const o=i.dem.tree.minimums[0];return o>0&&e++,t+o}),0);return e?t/e:0}_updateEmptyDEMTexture(){const t=this.painter.context,i=t.gl;t.activeTexture.set(i.TEXTURE2);const o=this._getLoadedAreaMinimum(),r=new e.RGBAImage({width:1,height:1},new Uint8Array(e.DEMData.pack(o,this.sourceCache.getSource().encoding)));this._emptyDEMTextureDirty=!1;let n=this._emptyDEMTexture;return n?n.update(r,{premultiply:!1}):n=this._emptyDEMTexture=new e.Texture(t,r,i.RGBA,{premultiply:!1}),n}setupElevationDraw(t,i,o){const r=this.painter.context,n=r.gl,a=(s=this.sourceCache.getSource().encoding,{u_dem:2,u_dem_prev:4,u_dem_unpack:e.DEMData.getUnpackVector(s),u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_exaggeration:0,u_tile_tl_up:[0,0,1],u_tile_tr_up:[0,0,1],u_tile_br_up:[0,0,1],u_tile_bl_up:[0,0,1],u_tile_up_scale:1});var s;a.u_dem_size=this.sourceCache.getSource().tileSize,a.u_exaggeration=this.exaggeration();const l=this.painter.transform,c=l.projection,h=t.tileID.canonical;a.u_tile_tl_up=c.upVector(h,0,0),a.u_tile_tr_up=c.upVector(h,e.EXTENT,0),a.u_tile_br_up=c.upVector(h,e.EXTENT,e.EXTENT),a.u_tile_bl_up=c.upVector(h,0,e.EXTENT),a.u_tile_up_scale=o&&o.useDenormalizedUpVectorScale?e.GLOBE_METERS_TO_ECEF:c.upVectorScale(h,l.center.lat,l.worldSize).metersToTile;let _=null,u=null,d=1;if(o&&o.morphing&&this._useVertexMorphing){const e=o.morphing.srcDemTile,i=o.morphing.dstDemTile;d=o.morphing.phase,e&&i&&(this._prepareDemTileUniforms(t,e,a,"_prev")&&(u=e),this._prepareDemTileUniforms(t,i,a)&&(_=i));}if(u&&_?(r.activeTexture.set(n.TEXTURE2),_.demTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE,n.NEAREST),r.activeTexture.set(n.TEXTURE4),u.demTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE,n.NEAREST),a.u_dem_lerp=d):(_=this.terrainTileForTile[t.tileID.key],r.activeTexture.set(n.TEXTURE2),(this._prepareDemTileUniforms(t,_,a)?_.demTexture:this.emptyDEMTexture).bind(n.NEAREST,n.CLAMP_TO_EDGE)),r.activeTexture.set(n.TEXTURE3),o&&o.useDepthForOcclusion?(this._depthTexture&&this._depthTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE),this._depthFBO&&(a.u_depth_size_inv=[1/this._depthFBO.width,1/this._depthFBO.height])):(this.emptyDepthBufferTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE),a.u_depth_size_inv=[1,1]),o&&o.useMeterToDem&&_){const t=(1<<_.tileID.canonical.z)*e.mercatorZfromAltitude(1,this.painter.transform.center.lat)*this.sourceCache.getSource().tileSize;a.u_meter_to_dem=t;}o&&o.labelPlaneMatrixInv&&(a.u_label_plane_matrix_inv=o.labelPlaneMatrixInv),i.setTerrainUniformValues(r,a);}renderToBackBuffer(t){const i=this.painter,o=this.painter.context;0!==t.length&&(o.bindFramebuffer.set(null),o.viewport.set([0,0,i.width,i.height]),i.gpuTimingDeferredRenderStart(),this.renderingToTexture=!1,function(t,i,o,r,n){if("globe"===t.transform.projection.name)!function(t,i,o,r,n){const a=t.context,s=a.gl;let l,c;const h=t.options.showTerrainWireframe?2:0,_=(e,i)=>{if(c===e)return;const o=[mi[e],"PROJECTION_GLOBE_VIEW"];i&&o.push(mi[h]),l=t.useProgram("globeRaster",null,o),c=e;},u=t.colorModeForRenderPass(),d=new e.DepthMode(s.LEQUAL,e.DepthMode.ReadWrite,t.depthRangeFor3D);pi.update(n);const p=t.transform,m=e.calculateGlobeMercatorMatrix(p),f=[e.mercatorXfromLng(p.center.lng),e.mercatorYfromLat(p.center.lat)],g=t.globeSharedBuffers;if((h?[!1,!0]:[!1]).forEach((h=>{c=-1;const v=h?s.LINES:s.TRIANGLES;for(const c of r){const r=o.getTile(c),x=e.StencilMode.disabled,y=i.prevTerrainTileForTile[c.key],b=i.terrainTileForTile[c.key];di(y,b)&&pi.newMorphing(c.key,y,b,n,250),a.activeTexture.set(s.TEXTURE0),r.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE);const w=pi.getMorphValuesForProxy(c.key),T=w?1:0,E={useDenormalizedUpVectorScale:!0};w&&e.extend$1(E,{morphing:{srcDemTile:w.from,dstDemTile:w.to,phase:e.easeCubicInOut(w.phase)}});const C=Float32Array.from(p.globeMatrix),I=e.globeTileLatLngCorners(c.canonical),M=e.getLatitudinalLod((I[0][0]+I[1][0])/2),S=e.getGridMatrix(c.canonical,I,M),z=ui(p.projMatrix,C,m,e.globeToMercatorTransition(p.zoom),f,S);if(_(T,h),i.setupElevationDraw(r,l,E),t.prepareDrawProgram(a,l,c.toUnwrapped()),g){const[i,o,r]=h?g.getWirefameBuffers(t.context,M):g.getGridBuffers(M);l.draw(a,v,d,x,u,e.CullFaceMode.backCCW,z,"globe_raster",i,o,r);}}})),g){l=t.useProgram("globeRaster",null,["GLOBE_POLES","PROJECTION_GLOBE_VIEW"]);for(const n of r){const{x:r,y:c,z:h}=n.canonical,_=0===c,m=c===(1<<h)-1,[v,x,y,b]=g.getPoleBuffers(h);if(b&&(_||m)){const c=o.getTile(n);a.activeTexture.set(s.TEXTURE0),c.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE);let g=e.globePoleMatrixForTile(h,r,p);const w=(t,i)=>t.draw(a,s.TRIANGLES,d,e.StencilMode.disabled,u,e.CullFaceMode.disabled,ui(p.projMatrix,g,g,0,f),"globe_pole_raster",i,y,b);i.setupElevationDraw(c,l,{}),t.prepareDrawProgram(a,l,n.toUnwrapped()),_&&w(l,v),m&&(g=e.scale(e.create(),g,[1,-1,1]),w(l,x));}}}}(t,i,o,r,n);else {const a=t.context,s=a.gl;let l,c;const h=t.options.showTerrainWireframe?2:0,_=(e,i)=>{if(c===e)return;const o=[mi[e]];i&&o.push(mi[h]),l=t.useProgram("terrainRaster",null,o),c=e;},u=t.colorModeForRenderPass(),d=new e.DepthMode(s.LEQUAL,e.DepthMode.ReadWrite,t.depthRangeFor3D);pi.update(n);const p=t.transform,m=6*Math.pow(1.5,22-p.zoom)*i.exaggeration();(h?[!1,!0]:[!1]).forEach((h=>{c=-1;const f=h?s.LINES:s.TRIANGLES,[g,v]=h?i.getWirefameBuffer():[i.gridIndexBuffer,i.gridSegments];for(const c of r){const r=o.getTile(c),x=e.StencilMode.disabled,y=i.prevTerrainTileForTile[c.key],b=i.terrainTileForTile[c.key];di(y,b)&&pi.newMorphing(c.key,y,b,n,250),a.activeTexture.set(s.TEXTURE0),r.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST);const w=pi.getMorphValuesForProxy(c.key),T=w?1:0;let E;w&&(E={morphing:{srcDemTile:w.from,dstDemTile:w.to,phase:e.easeCubicInOut(w.phase)}});const C=_i(c.projMatrix,fi(c.canonical,p.renderWorldCopies)?m/10:m);_(T,h),i.setupElevationDraw(r,l,E),t.prepareDrawProgram(a,l,c.toUnwrapped()),l.draw(a,f,d,x,u,e.CullFaceMode.backCCW,C,"terrain_raster",i.gridBuffer,g,v);}}));}}(i,this,this.proxySourceCache,t,this._updateTimestamp),this.renderingToTexture=!0,i.gpuTimingDeferredRenderEnd(),t.splice(0,t.length));}renderBatch(t){if(0===this._drapedRenderBatches.length)return t+1;this.renderingToTexture=!0;const i=this.painter,o=this.painter.context,r=this.proxySourceCache,n=this.proxiedCoords[r.id],a=this._drapedRenderBatches.shift(),s=[],l=i.style.order;let c=0;for(const h of n){const n=r.getTileByID(h.proxyTileKey),_=r.proxyCachedFBO[h.key]?r.proxyCachedFBO[h.key][t]:void 0,u=void 0!==_?r.renderCache[_]:this.pool[c++],d=void 0!==_;if(n.texture=u.tex,d&&!u.dirty){s.push(n.tileID);continue}let p;o.bindFramebuffer.set(u.fb.framebuffer),this.renderedToTile=!1,u.dirty&&(o.clear({color:e.Color.transparent,stencil:0}),u.dirty=!1);for(let e=a.start;e<=a.end;++e){const t=i.style._layers[l[e]];if(t.isHidden(i.transform.zoom))continue;const r=i.style._getLayerSourceCache(t),n=r?this.proxyToSource[h.key][r.id]:[h];if(!n)continue;const a=n;o.viewport.set([0,0,u.fb.width,u.fb.height]),p!==(r?r.id:null)&&(this._setupStencil(u,n,t,r),p=r?r.id:null),i.renderLayer(i,r,t,a);}this.renderedToTile?(u.dirty=!0,s.push(n.tileID)):d||--c,5===c&&(c=0,this.renderToBackBuffer(s));}return this.renderToBackBuffer(s),this.renderingToTexture=!1,o.bindFramebuffer.set(null),o.viewport.set([0,0,i.width,i.height]),a.end+1}postRender(){}renderCacheEfficiency(e){const t=e.order.length;if(0===t)return {efficiency:100};let i,o=0,r=0,n=!1;for(let a=0;a<t;++a){const t=e._layers[e.order[a]];this._style.isLayerDraped(t)?(n&&++o,++r):n||(n=!0,i=t.id);}return 0===r?{efficiency:100}:{efficiency:100*(1-o/r),firstUndrapedLayer:i}}getMinElevationBelowMSL(){let e=0;return this._visibleDemTiles.filter((e=>e.dem)).forEach((t=>{e=Math.min(e,t.dem.tree.minimums[0]);})),0===e?e:(e-30)*this._exaggeration}raycast(e,t,i){if(!this._visibleDemTiles)return null;const o=this._visibleDemTiles.filter((e=>e.dem)).map((o=>{const r=o.tileID,n=Math.pow(2,r.overscaledZ),{x:a,y:s}=r.canonical,l=a/n,c=(a+1)/n,h=s/n,_=(s+1)/n;return {minx:l,miny:h,maxx:c,maxy:_,t:o.dem.tree.raycastRoot(l,h,c,_,e,t,i),tile:o}}));o.sort(((e,t)=>(null!==e.t?e.t:Number.MAX_VALUE)-(null!==t.t?t.t:Number.MAX_VALUE)));for(const r of o){if(null==r.t)return null;const o=r.tile.dem.tree.raycast(r.minx,r.miny,r.maxx,r.maxy,e,t,i);if(null!=o)return o}return null}_createFBO(){const t=this.painter.context,i=t.gl,o=this.drapeBufferSize;t.activeTexture.set(i.TEXTURE0);const r=new e.Texture(t,{width:o[0],height:o[1],data:null},i.RGBA);r.bind(i.LINEAR,i.CLAMP_TO_EDGE);const n=t.createFramebuffer(o[0],o[1],!1);return n.colorAttachment.set(r.texture),n.depthAttachment=new Ee(t,n.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=t.createRenderbuffer(t.gl.DEPTH_STENCIL,o[0],o[1]),this._stencilRef=0,n.depthAttachment.set(this._sharedDepthStencil),t.clear({stencil:0})):n.depthAttachment.set(this._sharedDepthStencil),t.extTextureFilterAnisotropic&&!t.extTextureFilterAnisotropicForceOff&&i.texParameterf(i.TEXTURE_2D,t.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,t.extTextureFilterAnisotropicMax),{fb:n,tex:r,dirty:!1}}_initFBOPool(){for(;this.pool.length<Math.min(5,this.proxyCoords.length);)this.pool.push(this._createFBO());}_shouldDisableRenderCache(){if(this._style.light&&this._style.light.hasTransition())return !0;for(const e in this._style._sourceCaches)if(this._style._sourceCaches[e].hasTransition())return !0;return this._style.order.some((e=>{const t=this._style._layers[e],i=t.isHidden(this.painter.transform.zoom),o=t.getCrossfadeParameters(),r=!!o&&1!==o.t,n=t.hasTransition();return "custom"!==t.type&&!i&&(r||n)}))}_clearRasterFadeFromRenderCache(){let e=!1;for(const t in this._style._sourceCaches)if(this._style._sourceCaches[t]._source instanceof Me){e=!0;break}if(e)for(let e=0;e<this._style.order.length;++e){const t=this._style._layers[this._style.order[e]],i=t.isHidden(this.painter.transform.zoom),o=this._style._getLayerSourceCache(t);if("raster"!==t.type||i||!o)continue;const r=t.paint.get("raster-fade-duration");for(const e of this.proxyCoords){const t=this.proxyToSource[e.key][o.id];if(t)for(const e of t){const t=vi(o.getTile(e),o.findLoadedParent(e,0),o,this.painter.transform,r);(1!==t.opacity||0!==t.mix)&&this._clearRenderCacheForTile(o.id,e);}}}}_setupDrapedRenderBatches(){const e=this._style.order,t=e.length;if(0===t)return;const i=[];let o,r=0,n=this._style._layers[e[r]];for(;!this._style.isLayerDraped(n)&&n.isHidden(this.painter.transform.zoom)&&++r<t;)n=this._style._layers[e[r]];for(;r<t;++r){const t=this._style._layers[e[r]];t.isHidden(this.painter.transform.zoom)||(this._style.isLayerDraped(t)?void 0===o&&(o=r):void 0!==o&&(i.push({start:o,end:r-1}),o=void 0));}void 0!==o&&i.push({start:o,end:r-1}),this._drapedRenderBatches=i;}_setupRenderCache(e){const t=this.proxySourceCache;if(this._shouldDisableRenderCache()||this._invalidateRenderCache){if(this._invalidateRenderCache=!1,t.renderCache.length>t.renderCachePool.length){const e=Object.values(t.proxyCachedFBO);t.proxyCachedFBO={};for(let i=0;i<e.length;++i){const o=Object.values(e[i]);t.renderCachePool.push(...o);}}return}this._clearRasterFadeFromRenderCache();const i=this.proxyCoords,o=this._tilesDirty;for(let r=i.length-1;r>=0;r--){const n=i[r];if(t.getTileByID(n.key),void 0!==t.proxyCachedFBO[n.key]){const i=e[n.key],r=this.proxyToSource[n.key];let a=0;for(const e in r){const t=r[e],n=i[e];if(!n||n.length!==t.length||t.some(((t,i)=>t!==n[i]||o[e]&&o[e].hasOwnProperty(t.key)))){a=-1;break}++a;}for(const e in t.proxyCachedFBO[n.key])t.renderCache[t.proxyCachedFBO[n.key][e]].dirty=a<0||a!==Object.values(i).length;}}const r=[...this._drapedRenderBatches];r.sort(((e,t)=>t.end-t.start-(e.end-e.start)));for(const e of r)for(const o of i){if(t.proxyCachedFBO[o.key])continue;let i=t.renderCachePool.pop();void 0===i&&t.renderCache.length<50&&(i=t.renderCache.length,t.renderCache.push(this._createFBO())),void 0!==i&&(t.proxyCachedFBO[o.key]={},t.proxyCachedFBO[o.key][e.start]=i,t.renderCache[i].dirty=!0);}this._tilesDirty={};}_setupStencil(e,t,i,o){if(!o||!this._sourceTilesOverlap[o.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const r=this.painter.context,n=r.gl;if(t.length<=1)return void(this._overlapStencilType=!1);let a;if(i.isTileClipped())a=t.length,this._overlapStencilMode.test={func:n.EQUAL,mask:255},this._overlapStencilType="Clip";else {if(!(t[0].overscaledZ>t[t.length-1].overscaledZ))return void(this._overlapStencilType=!1);a=1,this._overlapStencilMode.test={func:n.GREATER,mask:255},this._overlapStencilType="Mask";}this._stencilRef+a>255&&(r.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=a,this._overlapStencilMode.ref=this._stencilRef,i.isTileClipped()&&this._renderTileClippingMasks(t,this._overlapStencilMode.ref);}clipOrMaskOverlapStencilType(){return "Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(t){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[t.key]),this._overlapStencilMode):e.StencilMode.disabled}_renderTileClippingMasks(t,i){const o=this.painter,r=this.painter.context,n=r.gl;o._tileClippingMaskIDs={},r.setColorMode(e.ColorMode.disabled),r.setDepthMode(e.DepthMode.disabled);const a=o.useProgram("clippingMask");for(const s of t){const t=o._tileClippingMaskIDs[s.key]=--i;a.draw(r,n.TRIANGLES,e.DepthMode.disabled,new e.StencilMode({func:n.ALWAYS,mask:0},t,255,n.KEEP,n.KEEP,n.REPLACE),e.ColorMode.disabled,e.CullFaceMode.disabled,gi(s.projMatrix),"$clipping",o.tileExtentBuffer,o.quadTriangleIndexBuffer,o.tileExtentSegments);}}pointCoordinate(t){const i=this.painter.transform;if(t.x<0||t.x>i.width||t.y<0||t.y>i.height)return null;const o=[t.x,t.y,1,1];e.transformMat4$1(o,o,i.pixelMatrixInverse),e.scale$1(o,o,1/o[3]),o[0]/=i.worldSize,o[1]/=i.worldSize;const r=i._camera.position,n=e.mercatorZfromAltitude(1,i.center.lat),a=[r[0],r[1],r[2]/n,0],s=e.subtract([],o.slice(0,3),a);e.normalize(s,s);const l=this.raycast(a,s,this._exaggeration);return null!==l&&l?(e.scaleAndAdd(a,a,s,l),a[3]=a[2],a[2]*=n,a):null}drawDepth(){const t=this.painter,i=t.context,o=this.proxySourceCache,r=Math.ceil(t.width),n=Math.ceil(t.height);if(!this._depthFBO||this._depthFBO.width===r&&this._depthFBO.height===n||(this._depthFBO.destroy(),this._depthFBO=void 0,this._depthTexture=void 0),!this._depthFBO){const t=i.gl,o=i.createFramebuffer(r,n,!0);i.activeTexture.set(t.TEXTURE0);const a=new e.Texture(i,{width:r,height:n,data:null},t.RGBA);a.bind(t.NEAREST,t.CLAMP_TO_EDGE),o.colorAttachment.set(a.texture);const s=i.createRenderbuffer(i.gl.DEPTH_COMPONENT16,r,n);o.depthAttachment.set(s),this._depthFBO=o,this._depthTexture=a;}i.bindFramebuffer.set(this._depthFBO.framebuffer),i.viewport.set([0,0,r,n]),function(t,i,o,r){if("globe"===t.transform.projection.name)return;const n=t.context,a=n.gl;n.clear({depth:1});const s=t.useProgram("terrainDepth"),l=new e.DepthMode(a.LESS,e.DepthMode.ReadWrite,t.depthRangeFor3D);for(const t of r){const r=o.getTile(t),c=_i(t.projMatrix,0);i.setupElevationDraw(r,s),s.draw(n,a.TRIANGLES,l,e.StencilMode.disabled,e.ColorMode.unblended,e.CullFaceMode.backCCW,c,"terrain_depth",i.gridBuffer,i.gridIndexBuffer,i.gridNoSkirtSegments);}}(t,this,o,this.proxyCoords);}_setupProxiedCoordsForOrtho(e,t,i){if(e.getSource()instanceof De)return this._setupProxiedCoordsForImageSource(e,t,i);this._findCoveringTileCache[e.id]=this._findCoveringTileCache[e.id]||{};const o=this.proxiedCoords[e.id]=[],r=this.proxyCoords;for(let t=0;t<r.length;t++){const n=r[t],a=this._findTileCoveringTileID(n,e);if(a){const t=this._createProxiedId(n,a,i[n.key]&&i[n.key][e.id]);o.push(t),this.proxyToSource[n.key][e.id]=[t];}}let n=!1;for(let r=0;r<t.length;r++){const a=e.getTile(t[r]);if(!a||!a.hasData())continue;const s=this._findTileCoveringTileID(a.tileID,this.proxySourceCache);if(s&&s.tileID.canonical.z!==a.tileID.canonical.z){const t=this.proxyToSource[s.tileID.key][e.id],r=this._createProxiedId(s.tileID,a,i[s.tileID.key]&&i[s.tileID.key][e.id]);t?t.splice(t.length-1,0,r):this.proxyToSource[s.tileID.key][e.id]=[r],o.push(r),n=!0;}}this._sourceTilesOverlap[e.id]=n;}_setupProxiedCoordsForImageSource(t,i,o){if(!t.getSource().loaded())return;const r=this.proxiedCoords[t.id]=[],n=this.proxyCoords,a=t.getSource(),s=new e.pointGeometry(a.tileID.x,a.tileID.y)._div(1<<a.tileID.z),l=a.coordinates.map(e.MercatorCoordinate.fromLngLat).reduce(((e,t)=>(e.min.x=Math.min(e.min.x,t.x-s.x),e.min.y=Math.min(e.min.y,t.y-s.y),e.max.x=Math.max(e.max.x,t.x-s.x),e.max.y=Math.max(e.max.y,t.y-s.y),e)),{min:new e.pointGeometry(Number.MAX_VALUE,Number.MAX_VALUE),max:new e.pointGeometry(-Number.MAX_VALUE,-Number.MAX_VALUE)}),c=(t,i)=>{const o=t.wrap+t.canonical.x/(1<<t.canonical.z),r=t.canonical.y/(1<<t.canonical.z),n=e.EXTENT/(1<<t.canonical.z),a=i.wrap+i.canonical.x/(1<<i.canonical.z),s=i.canonical.y/(1<<i.canonical.z);return o+n<a+l.min.x||o>a+l.max.x||r+n<s+l.min.y||r>s+l.max.y};for(let e=0;e<n.length;e++){const a=n[e];for(let e=0;e<i.length;e++){const n=t.getTile(i[e]);if(!n||!n.hasData())continue;if(c(a,n.tileID))continue;const s=this._createProxiedId(a,n,o[a.key]&&o[a.key][t.id]),l=this.proxyToSource[a.key][t.id];l?l.push(s):this.proxyToSource[a.key][t.id]=[s],r.push(s);}}}_createProxiedId(t,i,o){let r=this.orthoMatrix;if(o){const e=o.find((e=>e.key===i.tileID.key));if(e)return e}if(i.tileID.key!==t.key){const o=t.canonical.z-i.tileID.canonical.z;let n,a,s;r=e.create();const l=i.tileID.wrap-t.wrap<<t.overscaledZ;o>0?(n=e.EXTENT>>o,a=n*((i.tileID.canonical.x<<o)-t.canonical.x+l),s=n*((i.tileID.canonical.y<<o)-t.canonical.y)):(n=e.EXTENT<<-o,a=e.EXTENT*(i.tileID.canonical.x-(t.canonical.x+l<<-o)),s=e.EXTENT*(i.tileID.canonical.y-(t.canonical.y<<-o))),e.ortho(r,0,n,0,n,0,1),e.translate(r,r,[a,s,0]);}return new bi(i.tileID,t.key,r)}_findTileCoveringTileID(t,i){let o=i.getTile(t);if(o&&o.hasData())return o;const r=this._findCoveringTileCache[i.id],n=r[t.key];if(o=n?i.getTileByID(n):null,o&&o.hasData()||null===n)return o;let a=o?o.tileID:t,s=a.overscaledZ;const l=i.getSource().minzoom,c=[];if(!n){const r=i.getSource().maxzoom;if(t.canonical.z>=r){const o=t.canonical.z-r;i.getSource().reparseOverscaled?(s=Math.max(t.canonical.z+2,i.transform.tileZoom),a=new e.OverscaledTileID(s,t.wrap,r,t.canonical.x>>o,t.canonical.y>>o)):0!==o&&(s=r,a=new e.OverscaledTileID(s,t.wrap,r,t.canonical.x>>o,t.canonical.y>>o));}a.key!==t.key&&(c.push(a.key),o=i.getTile(a));}const h=e=>{c.forEach((t=>{r[t]=e;})),c.length=0;};for(s-=1;s>=l&&(!o||!o.hasData());s--){o&&h(o.tileID.key);const e=a.calculateScaledKey(s);if(o=i.getTileByID(e),o&&o.hasData())break;const t=r[e];if(null===t)break;void 0===t?c.push(e):o=i.getTileByID(t);}return h(o?o.tileID.key:null),o&&o.hasData()?o:null}findDEMTileFor(e){return this.enabled?this._findTileCoveringTileID(e,this.sourceCache):null}prepareDrawTile(){this.renderedToTile=!0;}_clearRenderCacheForTile(e,t){let i=this._tilesDirty[e];i||(i=this._tilesDirty[e]={}),i[t.key]=!0;}getWirefameBuffer(){if(!this.wireframeSegments){const t=function(t){let i=0;const o=new e.StructArrayLayout2ui4,r=131;for(let e=1;e<129;e++){for(let t=1;t<129;t++)i=e*r+t,o.emplaceBack(i,i+1),o.emplaceBack(i,i+r),o.emplaceBack(i+1,i+r),128===e&&o.emplaceBack(i+r,i+r+1);o.emplaceBack(i+1,i+1+r);}return o}();this.wireframeIndexBuffer=this.painter.context.createIndexBuffer(t),this.wireframeSegments=e.SegmentVector.simpleSegment(0,0,this.gridBuffer.length,t.length);}return [this.wireframeIndexBuffer,this.wireframeSegments]}}function Ti(e){const t=[];for(let i=0;i<e.length;i++){if(null===e[i])continue;const o=e[i].split(" ");t.push(o.pop());}return t}class Ei{static cacheKey(e,t,i){let o=`${e}${i?i.cacheKey:""}`;for(const e of t)o+=`/${e}`;return o}constructor(t,i,o,r,n,a){const s=t.gl;this.program=s.createProgram();const l=Ti(o.staticAttributes),c=r?r.getBinderAttributes():[],h=l.concat(c),_=o.staticUniforms?Ti(o.staticUniforms):[],u=r?r.getBinderUniforms():[],d=_.concat(u),p=[];for(const e of d)p.indexOf(e)<0&&p.push(e);let m=r?r.defines():[];m=m.concat(a.map((e=>`#define ${e}`)));const f=m.concat("\n#extension GL_OES_standard_derivatives : enable\n\n#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif",ii,ti.fragmentSource,ei.fragmentSource,o.fragmentSource).join("\n"),g=m.concat("\n#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif",ii,ti.vertexSource,ei.vertexSource,Qt.vertexSource,o.vertexSource).join("\n"),v=s.createShader(s.FRAGMENT_SHADER);if(s.isContextLost())return void(this.failedToCreate=!0);s.shaderSource(v,f),s.compileShader(v),s.attachShader(this.program,v);const x=s.createShader(s.VERTEX_SHADER);if(s.isContextLost())return void(this.failedToCreate=!0);s.shaderSource(x,g),s.compileShader(x),s.attachShader(this.program,x),this.attributes={};const y={};this.numAttributes=h.length;for(let e=0;e<this.numAttributes;e++)h[e]&&(s.bindAttribLocation(this.program,e,h[e]),this.attributes[h[e]]=e);s.linkProgram(this.program),s.deleteShader(x),s.deleteShader(v);for(let e=0;e<p.length;e++){const t=p[e];if(t&&!y[t]){const e=s.getUniformLocation(this.program,t);e&&(y[t]=e);}}this.fixedUniforms=n(t,y),this.binderUniforms=r?r.getUniforms(t,y):[],-1!==a.indexOf("TERRAIN")&&(this.terrainUniforms=((t,i)=>({u_dem:new e.Uniform1i(t,i.u_dem),u_dem_prev:new e.Uniform1i(t,i.u_dem_prev),u_dem_unpack:new e.Uniform4f(t,i.u_dem_unpack),u_dem_tl:new e.Uniform2f(t,i.u_dem_tl),u_dem_scale:new e.Uniform1f(t,i.u_dem_scale),u_dem_tl_prev:new e.Uniform2f(t,i.u_dem_tl_prev),u_dem_scale_prev:new e.Uniform1f(t,i.u_dem_scale_prev),u_dem_size:new e.Uniform1f(t,i.u_dem_size),u_dem_lerp:new e.Uniform1f(t,i.u_dem_lerp),u_exaggeration:new e.Uniform1f(t,i.u_exaggeration),u_depth:new e.Uniform1i(t,i.u_depth),u_depth_size_inv:new e.Uniform2f(t,i.u_depth_size_inv),u_meter_to_dem:new e.Uniform1f(t,i.u_meter_to_dem),u_label_plane_matrix_inv:new e.UniformMatrix4f(t,i.u_label_plane_matrix_inv),u_tile_tl_up:new e.Uniform3f(t,i.u_tile_tl_up),u_tile_tr_up:new e.Uniform3f(t,i.u_tile_tr_up),u_tile_br_up:new e.Uniform3f(t,i.u_tile_br_up),u_tile_bl_up:new e.Uniform3f(t,i.u_tile_bl_up),u_tile_up_scale:new e.Uniform1f(t,i.u_tile_up_scale)}))(t,y)),-1!==a.indexOf("FOG")&&(this.fogUniforms=((t,i)=>({u_fog_matrix:new e.UniformMatrix4f(t,i.u_fog_matrix),u_fog_range:new e.Uniform2f(t,i.u_fog_range),u_fog_color:new e.Uniform4f(t,i.u_fog_color),u_fog_horizon_blend:new e.Uniform1f(t,i.u_fog_horizon_blend),u_fog_temporal_offset:new e.Uniform1f(t,i.u_fog_temporal_offset),u_frustum_tl:new e.Uniform3f(t,i.u_frustum_tl),u_frustum_tr:new e.Uniform3f(t,i.u_frustum_tr),u_frustum_br:new e.Uniform3f(t,i.u_frustum_br),u_frustum_bl:new e.Uniform3f(t,i.u_frustum_bl),u_globe_pos:new e.Uniform3f(t,i.u_globe_pos),u_globe_radius:new e.Uniform1f(t,i.u_globe_radius),u_globe_transition:new e.Uniform1f(t,i.u_globe_transition),u_is_globe:new e.Uniform1i(t,i.u_is_globe),u_viewport:new e.Uniform2f(t,i.u_viewport)}))(t,y));}setTerrainUniformValues(e,t){if(!this.terrainUniforms)return;const i=this.terrainUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(t[e]);}}setFogUniformValues(e,t){if(!this.fogUniforms)return;const i=this.fogUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].location&&i[e].set(t[e]);}}draw(e,t,i,o,r,n,a,s,l,c,h,_,u,d,p,m){const f=e.gl;if(this.failedToCreate)return;e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(o),e.setColorMode(r),e.setCullFace(n);for(const e of Object.keys(this.fixedUniforms))this.fixedUniforms[e].set(a[e]);d&&d.setUniforms(e,this.binderUniforms,_,{zoom:u});const g={[f.LINES]:2,[f.TRIANGLES]:3,[f.LINE_STRIP]:1}[t];for(const i of h.get()){const o=i.vaos||(i.vaos={});(o[s]||(o[s]=new ni)).bind(e,this,l,d?d.getPaintVertexBuffers():[],c,i.vertexOffset,p,m),f.drawElements(t,i.primitiveLength*g,f.UNSIGNED_SHORT,i.primitiveOffset*g*2);}}}function Ci(e,t,i){const o=1/P(i,1,t.transform.tileZoom),r=Math.pow(2,i.tileID.overscaledZ),n=i.tileSize*Math.pow(2,t.transform.tileZoom)/r,a=n*(i.tileID.canonical.x+i.tileID.wrap*r),s=n*i.tileID.canonical.y;return {u_image:0,u_texsize:i.imageAtlasTexture.size,u_scale:[o,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[a>>16,s>>16],u_pixel_coord_lower:[65535&a,65535&s]}}const Ii=e.create(),Mi=(t,i,o,r,n,a,s,l,c)=>{const h=i.style.light,_=h.properties.get("position"),u=[_.x,_.y,_.z],d=e.create$1();"viewport"===h.properties.get("anchor")&&(e.fromRotation(d,-i.transform.angle),e.transformMat3(u,u,d));const p=h.properties.get("color"),m=i.transform,f={u_matrix:t,u_lightpos:u,u_lightintensity:h.properties.get("intensity"),u_lightcolor:[p.r,p.g,p.b],u_vertical_gradient:+o,u_opacity:r,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:Ii,u_merc_center:[0,0],u_up_dir:[0,0,0],u_height_lift:0};return "globe"===m.projection.name&&(f.u_tile_id=[n.canonical.x,n.canonical.y,1<<n.canonical.z],f.u_zoom_transition=s,f.u_inv_rot_matrix=c,f.u_merc_center=l,f.u_up_dir=m.projection.upVector(new e.CanonicalTileID(0,0,0),l[0]*e.EXTENT,l[1]*e.EXTENT),f.u_height_lift=a),f},Si=(t,i,o,r,n,a,s,l,c,h,_)=>{const u=Mi(t,i,o,r,n,l,c,h,_),d={u_height_factor:-Math.pow(2,n.overscaledZ)/s.tileSize/8};return e.extend(u,Ci(a,i,s),d)},zi=e=>({u_matrix:e}),Di=(t,i,o,r)=>e.extend(zi(t),Ci(o,i,r)),Li=(e,t)=>({u_matrix:e,u_world:t}),Ai=(t,i,o,r,n)=>e.extend(Di(t,i,o,r),{u_world:n}),Pi=e.create(),Ri=(t,i,o,r,n,a)=>{const s=t.transform,l="globe"===s.projection.name;let c;if("map"===a.paint.get("circle-pitch-alignment"))if(l){const t=e.globePixelsToTileUnits(s.zoom,i.canonical);c=Float32Array.from([t,0,0,t]);}else c=s.calculatePixelsToTileUnitsMatrix(o);else c=new Float32Array([s.pixelsToGLUnits[0],0,0,s.pixelsToGLUnits[1]]);const h={u_camera_to_center_distance:s.cameraToCenterDistance,u_matrix:t.translatePosMatrix(i.projMatrix,o,a.paint.get("circle-translate"),a.paint.get("circle-translate-anchor")),u_device_pixel_ratio:e.exported.devicePixelRatio,u_extrude_scale:c,u_inv_rot_matrix:Pi,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};return l&&(h.u_inv_rot_matrix=r,h.u_merc_center=n,h.u_tile_id=[i.canonical.x,i.canonical.y,1<<i.canonical.z],h.u_zoom_transition=e.globeToMercatorTransition(s.zoom),h.u_up_dir=s.projection.upVector(i.canonical,n[0],n[1])),h},Oi=e=>{const t=[];return "map"===e.paint.get("circle-pitch-alignment")&&t.push("PITCH_WITH_MAP"),"map"===e.paint.get("circle-pitch-scale")&&t.push("SCALE_WITH_MAP"),t},ki=(t,i,o)=>{const r=e.EXTENT/o.tileSize;return {u_matrix:t,u_camera_to_center_distance:i.cameraToCenterDistance,u_extrude_scale:[i.pixelsToGLUnits[0]/r,i.pixelsToGLUnits[1]/r]}},Bi=(e,t,i=1)=>({u_matrix:e,u_color:t,u_overlay:0,u_overlay_scale:i}),Fi=e.create(),Ui=(t,i,o,r,n,a,s)=>{const l=t.transform,c="globe"===l.projection.name,h=c?e.globePixelsToTileUnits(l.zoom,i.canonical):P(o,1,a),_={u_matrix:i.projMatrix,u_extrude_scale:h,u_intensity:s,u_inv_rot_matrix:Fi,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};return c&&(_.u_inv_rot_matrix=r,_.u_merc_center=n,_.u_tile_id=[i.canonical.x,i.canonical.y,1<<i.canonical.z],_.u_zoom_transition=e.globeToMercatorTransition(l.zoom),_.u_up_dir=l.projection.upVector(i.canonical,n[0],n[1])),_},Ni=(e,t,i,o,r,n,a,s)=>{const l=e.transform,c=l.calculatePixelsToTileUnitsMatrix(t),h={u_matrix:Zi(e,t,i,r),u_pixels_to_tile_units:c,u_device_pixel_ratio:a,u_units_to_pixels:[1/l.pixelsToGLUnits[0],1/l.pixelsToGLUnits[1]],u_dash_image:0,u_gradient_image:1,u_image_height:n,u_texsize:[0,0],u_scale:[0,0,0],u_mix:0,u_alpha_discard_threshold:0,u_trim_offset:s};if(Vi(i)){const i=ji(t,e.transform);h.u_texsize=t.lineAtlasTexture.size,h.u_scale=[i,o.fromScale,o.toScale],h.u_mix=o.t;}return h},Gi=(e,t,i,o,r,n)=>{const a=e.transform,s=ji(t,a);return {u_matrix:Zi(e,t,i,r),u_texsize:t.imageAtlasTexture.size,u_pixels_to_tile_units:a.calculatePixelsToTileUnitsMatrix(t),u_device_pixel_ratio:n,u_image:0,u_scale:[s,o.fromScale,o.toScale],u_fade:o.t,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]],u_alpha_discard_threshold:0}};function ji(e,t){return 1/P(e,1,t.tileZoom)}function Zi(e,t,i,o){return e.translatePosMatrix(o||t.tileID.projMatrix,t,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}function Vi(e){const t=e.paint.get("line-dasharray").value;return t.value||"constant"!==t.kind}const Wi=(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_tl_parent:new e.Uniform2f(t,i.u_tl_parent),u_scale_parent:new e.Uniform1f(t,i.u_scale_parent),u_fade_t:new e.Uniform1f(t,i.u_fade_t),u_opacity:new e.Uniform1f(t,i.u_opacity),u_image0:new e.Uniform1i(t,i.u_image0),u_image1:new e.Uniform1i(t,i.u_image1),u_brightness_low:new e.Uniform1f(t,i.u_brightness_low),u_brightness_high:new e.Uniform1f(t,i.u_brightness_high),u_saturation_factor:new e.Uniform1f(t,i.u_saturation_factor),u_contrast_factor:new e.Uniform1f(t,i.u_contrast_factor),u_spin_weights:new e.Uniform3f(t,i.u_spin_weights),u_perspective_transform:new e.Uniform2f(t,i.u_perspective_transform),u_raster_data_scale:new e.Uniform2f(t,i.u_raster_data_scale),u_buffer_fraction:new e.Uniform1f(t,i.u_buffer_fraction),u_color_ramp:new e.Uniform1i(t,i.u_color_ramp),u_contour_opacity:new e.Uniform1f(t,i.u_contour_opacity),u_contour_offset_scale:new e.Uniform2f(t,i.u_contour_offset_scale)}),qi=(e,t,i,o,r,n,a=[NaN,NaN],s=0,l=0,c=0,h=[0,0])=>{return {u_matrix:e,u_tl_parent:t,u_scale_parent:i,u_fade_t:o.mix,u_opacity:o.opacity*r.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:r.paint.get("raster-brightness-min"),u_brightness_high:r.paint.get("raster-brightness-max"),u_saturation_factor:(u=r.paint.get("raster-saturation"),u>0?1-1/(1.001-u):-u),u_contrast_factor:(_=r.paint.get("raster-contrast"),_>0?1/(1-_):1+_),u_spin_weights:Xi(r.paint.get("raster-hue-rotate")),u_perspective_transform:n,u_raster_data_scale:a,u_buffer_fraction:s,u_color_ramp:l,u_contour_opacity:c,u_contour_offset_scale:h};var _,u;};function Xi(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const $i=e.create(),Hi=(t,i,o,r,n,a,s,l,c,h,_,u,d,p)=>{const m=n.transform,f={u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:i?i.uSizeT:0,u_size:i?i.uSize:0,u_camera_to_center_distance:m.cameraToCenterDistance,u_rotate_symbol:+o,u_aspect_ratio:m.width/m.height,u_fade_change:n.options.fadeDuration?n.symbolFadeChange:1,u_matrix:a,u_label_plane_matrix:s,u_coord_matrix:l,u_is_text:+c,u_pitch_with_map:+r,u_texsize:h,u_texture:0,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:$i,u_merc_center:[0,0],u_camera_forward:[0,0,0],u_ecef_origin:[0,0,0],u_tile_matrix:$i};return "globe"===m.projection.name&&(f.u_tile_id=[_.canonical.x,_.canonical.y,1<<_.canonical.z],f.u_zoom_transition=u,f.u_inv_rot_matrix=p,f.u_merc_center=d,f.u_camera_forward=m._camera.forward(),f.u_ecef_origin=e.globeECEFOrigin(m.globeMatrix,_.toUnwrapped()),f.u_tile_matrix=Float32Array.from(m.globeMatrix)),f},Yi=(t,i,o,r,n,a,s,l,c,h,_,u,d,p,m)=>{const{cameraToCenterDistance:f,_pitch:g}=n.transform;return e.extend(Hi(t,i,o,r,n,a,s,l,c,h,u,d,p,m),{u_gamma_scale:r?f*Math.cos(n.terrain?0:g):1,u_device_pixel_ratio:e.exported.devicePixelRatio,u_is_halo:+_})},Ki=(t,i,o,r,n,a,s,l,c,h,_,u,d,p)=>e.extend(Yi(t,i,o,r,n,a,s,l,!0,c,!0,_,u,d,p),{u_texsize_icon:h,u_texture_icon:1}),Ji=(e,t,i)=>({u_matrix:e,u_opacity:t,u_color:i}),Qi=(t,i,o,r,n,a)=>e.extend(function(e,t,i,o){const r=i.imageManager.getPattern(e.from.toString()),n=i.imageManager.getPattern(e.to.toString()),{width:a,height:s}=i.imageManager.getPixelSize(),l=Math.pow(2,o.tileID.overscaledZ),c=o.tileSize*Math.pow(2,i.transform.tileZoom)/l,h=c*(o.tileID.canonical.x+o.tileID.wrap*l),_=c*o.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:r.tl,u_pattern_br_a:r.br,u_pattern_tl_b:n.tl,u_pattern_br_b:n.br,u_texsize:[a,s],u_mix:t.t,u_pattern_size_a:r.displaySize,u_pattern_size_b:n.displaySize,u_scale_a:t.fromScale,u_scale_b:t.toScale,u_tile_units_to_pixels:1/P(o,1,i.transform.tileZoom),u_pixel_coord_upper:[h>>16,_>>16],u_pixel_coord_lower:[65535&h,65535&_]}}(r,a,o,n),{u_matrix:t,u_opacity:i}),eo={fillExtrusion:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_lightpos:new e.Uniform3f(t,i.u_lightpos),u_lightintensity:new e.Uniform1f(t,i.u_lightintensity),u_lightcolor:new e.Uniform3f(t,i.u_lightcolor),u_vertical_gradient:new e.Uniform1f(t,i.u_vertical_gradient),u_opacity:new e.Uniform1f(t,i.u_opacity),u_tile_id:new e.Uniform3f(t,i.u_tile_id),u_zoom_transition:new e.Uniform1f(t,i.u_zoom_transition),u_inv_rot_matrix:new e.UniformMatrix4f(t,i.u_inv_rot_matrix),u_merc_center:new e.Uniform2f(t,i.u_merc_center),u_up_dir:new e.Uniform3f(t,i.u_up_dir),u_height_lift:new e.Uniform1f(t,i.u_height_lift)}),fillExtrusionPattern:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_lightpos:new e.Uniform3f(t,i.u_lightpos),u_lightintensity:new e.Uniform1f(t,i.u_lightintensity),u_lightcolor:new e.Uniform3f(t,i.u_lightcolor),u_vertical_gradient:new e.Uniform1f(t,i.u_vertical_gradient),u_height_factor:new e.Uniform1f(t,i.u_height_factor),u_tile_id:new e.Uniform3f(t,i.u_tile_id),u_zoom_transition:new e.Uniform1f(t,i.u_zoom_transition),u_inv_rot_matrix:new e.UniformMatrix4f(t,i.u_inv_rot_matrix),u_merc_center:new e.Uniform2f(t,i.u_merc_center),u_up_dir:new e.Uniform3f(t,i.u_up_dir),u_height_lift:new e.Uniform1f(t,i.u_height_lift),u_image:new e.Uniform1i(t,i.u_image),u_texsize:new e.Uniform2f(t,i.u_texsize),u_pixel_coord_upper:new e.Uniform2f(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.Uniform2f(t,i.u_pixel_coord_lower),u_scale:new e.Uniform3f(t,i.u_scale),u_fade:new e.Uniform1f(t,i.u_fade),u_opacity:new e.Uniform1f(t,i.u_opacity)}),fill:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix)}),fillPattern:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_image:new e.Uniform1i(t,i.u_image),u_texsize:new e.Uniform2f(t,i.u_texsize),u_pixel_coord_upper:new e.Uniform2f(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.Uniform2f(t,i.u_pixel_coord_lower),u_scale:new e.Uniform3f(t,i.u_scale),u_fade:new e.Uniform1f(t,i.u_fade)}),fillOutline:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_world:new e.Uniform2f(t,i.u_world)}),fillOutlinePattern:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_world:new e.Uniform2f(t,i.u_world),u_image:new e.Uniform1i(t,i.u_image),u_texsize:new e.Uniform2f(t,i.u_texsize),u_pixel_coord_upper:new e.Uniform2f(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.Uniform2f(t,i.u_pixel_coord_lower),u_scale:new e.Uniform3f(t,i.u_scale),u_fade:new e.Uniform1f(t,i.u_fade)}),circle:(t,i)=>({u_camera_to_center_distance:new e.Uniform1f(t,i.u_camera_to_center_distance),u_extrude_scale:new e.UniformMatrix2f(t,i.u_extrude_scale),u_device_pixel_ratio:new e.Uniform1f(t,i.u_device_pixel_ratio),u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_inv_rot_matrix:new e.UniformMatrix4f(t,i.u_inv_rot_matrix),u_merc_center:new e.Uniform2f(t,i.u_merc_center),u_tile_id:new e.Uniform3f(t,i.u_tile_id),u_zoom_transition:new e.Uniform1f(t,i.u_zoom_transition),u_up_dir:new e.Uniform3f(t,i.u_up_dir)}),collisionBox:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_camera_to_center_distance:new e.Uniform1f(t,i.u_camera_to_center_distance),u_extrude_scale:new e.Uniform2f(t,i.u_extrude_scale)}),collisionCircle:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_inv_matrix:new e.UniformMatrix4f(t,i.u_inv_matrix),u_camera_to_center_distance:new e.Uniform1f(t,i.u_camera_to_center_distance),u_viewport_size:new e.Uniform2f(t,i.u_viewport_size)}),debug:(t,i)=>({u_color:new e.UniformColor(t,i.u_color),u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_overlay:new e.Uniform1i(t,i.u_overlay),u_overlay_scale:new e.Uniform1f(t,i.u_overlay_scale)}),encodedRaster:Wi,clippingMask:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix)}),heatmap:(t,i)=>({u_extrude_scale:new e.Uniform1f(t,i.u_extrude_scale),u_intensity:new e.Uniform1f(t,i.u_intensity),u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_inv_rot_matrix:new e.UniformMatrix4f(t,i.u_inv_rot_matrix),u_merc_center:new e.Uniform2f(t,i.u_merc_center),u_tile_id:new e.Uniform3f(t,i.u_tile_id),u_zoom_transition:new e.Uniform1f(t,i.u_zoom_transition),u_up_dir:new e.Uniform3f(t,i.u_up_dir)}),heatmapTexture:(t,i)=>({u_image:new e.Uniform1i(t,i.u_image),u_color_ramp:new e.Uniform1i(t,i.u_color_ramp),u_opacity:new e.Uniform1f(t,i.u_opacity)}),hillshade:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_image:new e.Uniform1i(t,i.u_image),u_latrange:new e.Uniform2f(t,i.u_latrange),u_light:new e.Uniform2f(t,i.u_light),u_shadow:new e.UniformColor(t,i.u_shadow),u_highlight:new e.UniformColor(t,i.u_highlight),u_accent:new e.UniformColor(t,i.u_accent)}),hillshadePrepare:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_image:new e.Uniform1i(t,i.u_image),u_dimension:new e.Uniform2f(t,i.u_dimension),u_zoom:new e.Uniform1f(t,i.u_zoom),u_unpack:new e.Uniform4f(t,i.u_unpack)}),line:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_pixels_to_tile_units:new e.UniformMatrix2f(t,i.u_pixels_to_tile_units),u_device_pixel_ratio:new e.Uniform1f(t,i.u_device_pixel_ratio),u_units_to_pixels:new e.Uniform2f(t,i.u_units_to_pixels),u_dash_image:new e.Uniform1i(t,i.u_dash_image),u_gradient_image:new e.Uniform1i(t,i.u_gradient_image),u_image_height:new e.Uniform1f(t,i.u_image_height),u_texsize:new e.Uniform2f(t,i.u_texsize),u_scale:new e.Uniform3f(t,i.u_scale),u_mix:new e.Uniform1f(t,i.u_mix),u_alpha_discard_threshold:new e.Uniform1f(t,i.u_alpha_discard_threshold),u_trim_offset:new e.Uniform2f(t,i.u_trim_offset)}),linePattern:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_texsize:new e.Uniform2f(t,i.u_texsize),u_pixels_to_tile_units:new e.UniformMatrix2f(t,i.u_pixels_to_tile_units),u_device_pixel_ratio:new e.Uniform1f(t,i.u_device_pixel_ratio),u_image:new e.Uniform1i(t,i.u_image),u_units_to_pixels:new e.Uniform2f(t,i.u_units_to_pixels),u_scale:new e.Uniform3f(t,i.u_scale),u_fade:new e.Uniform1f(t,i.u_fade),u_alpha_discard_threshold:new e.Uniform1f(t,i.u_alpha_discard_threshold)}),raster:Wi,symbolIcon:(t,i)=>({u_is_size_zoom_constant:new e.Uniform1i(t,i.u_is_size_zoom_constant),u_is_size_feature_constant:new e.Uniform1i(t,i.u_is_size_feature_constant),u_size_t:new e.Uniform1f(t,i.u_size_t),u_size:new e.Uniform1f(t,i.u_size),u_camera_to_center_distance:new e.Uniform1f(t,i.u_camera_to_center_distance),u_rotate_symbol:new e.Uniform1i(t,i.u_rotate_symbol),u_aspect_ratio:new e.Uniform1f(t,i.u_aspect_ratio),u_fade_change:new e.Uniform1f(t,i.u_fade_change),u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_label_plane_matrix:new e.UniformMatrix4f(t,i.u_label_plane_matrix),u_coord_matrix:new e.UniformMatrix4f(t,i.u_coord_matrix),u_is_text:new e.Uniform1i(t,i.u_is_text),u_pitch_with_map:new e.Uniform1i(t,i.u_pitch_with_map),u_texsize:new e.Uniform2f(t,i.u_texsize),u_tile_id:new e.Uniform3f(t,i.u_tile_id),u_zoom_transition:new e.Uniform1f(t,i.u_zoom_transition),u_inv_rot_matrix:new e.UniformMatrix4f(t,i.u_inv_rot_matrix),u_merc_center:new e.Uniform2f(t,i.u_merc_center),u_camera_forward:new e.Uniform3f(t,i.u_camera_forward),u_tile_matrix:new e.UniformMatrix4f(t,i.u_tile_matrix),u_ecef_origin:new e.Uniform3f(t,i.u_ecef_origin),u_texture:new e.Uniform1i(t,i.u_texture)}),symbolSDF:(t,i)=>({u_is_size_zoom_constant:new e.Uniform1i(t,i.u_is_size_zoom_constant),u_is_size_feature_constant:new e.Uniform1i(t,i.u_is_size_feature_constant),u_size_t:new e.Uniform1f(t,i.u_size_t),u_size:new e.Uniform1f(t,i.u_size),u_camera_to_center_distance:new e.Uniform1f(t,i.u_camera_to_center_distance),u_rotate_symbol:new e.Uniform1i(t,i.u_rotate_symbol),u_aspect_ratio:new e.Uniform1f(t,i.u_aspect_ratio),u_fade_change:new e.Uniform1f(t,i.u_fade_change),u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_label_plane_matrix:new e.UniformMatrix4f(t,i.u_label_plane_matrix),u_coord_matrix:new e.UniformMatrix4f(t,i.u_coord_matrix),u_is_text:new e.Uniform1i(t,i.u_is_text),u_pitch_with_map:new e.Uniform1i(t,i.u_pitch_with_map),u_texsize:new e.Uniform2f(t,i.u_texsize),u_texture:new e.Uniform1i(t,i.u_texture),u_gamma_scale:new e.Uniform1f(t,i.u_gamma_scale),u_device_pixel_ratio:new e.Uniform1f(t,i.u_device_pixel_ratio),u_tile_id:new e.Uniform3f(t,i.u_tile_id),u_zoom_transition:new e.Uniform1f(t,i.u_zoom_transition),u_inv_rot_matrix:new e.UniformMatrix4f(t,i.u_inv_rot_matrix),u_merc_center:new e.Uniform2f(t,i.u_merc_center),u_camera_forward:new e.Uniform3f(t,i.u_camera_forward),u_tile_matrix:new e.UniformMatrix4f(t,i.u_tile_matrix),u_ecef_origin:new e.Uniform3f(t,i.u_ecef_origin),u_is_halo:new e.Uniform1i(t,i.u_is_halo)}),symbolTextAndIcon:(t,i)=>({u_is_size_zoom_constant:new e.Uniform1i(t,i.u_is_size_zoom_constant),u_is_size_feature_constant:new e.Uniform1i(t,i.u_is_size_feature_constant),u_size_t:new e.Uniform1f(t,i.u_size_t),u_size:new e.Uniform1f(t,i.u_size),u_camera_to_center_distance:new e.Uniform1f(t,i.u_camera_to_center_distance),u_rotate_symbol:new e.Uniform1i(t,i.u_rotate_symbol),u_aspect_ratio:new e.Uniform1f(t,i.u_aspect_ratio),u_fade_change:new e.Uniform1f(t,i.u_fade_change),u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_label_plane_matrix:new e.UniformMatrix4f(t,i.u_label_plane_matrix),u_coord_matrix:new e.UniformMatrix4f(t,i.u_coord_matrix),u_is_text:new e.Uniform1i(t,i.u_is_text),u_pitch_with_map:new e.Uniform1i(t,i.u_pitch_with_map),u_texsize:new e.Uniform2f(t,i.u_texsize),u_texsize_icon:new e.Uniform2f(t,i.u_texsize_icon),u_texture:new e.Uniform1i(t,i.u_texture),u_texture_icon:new e.Uniform1i(t,i.u_texture_icon),u_gamma_scale:new e.Uniform1f(t,i.u_gamma_scale),u_device_pixel_ratio:new e.Uniform1f(t,i.u_device_pixel_ratio),u_is_halo:new e.Uniform1i(t,i.u_is_halo)}),background:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_opacity:new e.Uniform1f(t,i.u_opacity),u_color:new e.UniformColor(t,i.u_color)}),backgroundPattern:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_opacity:new e.Uniform1f(t,i.u_opacity),u_image:new e.Uniform1i(t,i.u_image),u_pattern_tl_a:new e.Uniform2f(t,i.u_pattern_tl_a),u_pattern_br_a:new e.Uniform2f(t,i.u_pattern_br_a),u_pattern_tl_b:new e.Uniform2f(t,i.u_pattern_tl_b),u_pattern_br_b:new e.Uniform2f(t,i.u_pattern_br_b),u_texsize:new e.Uniform2f(t,i.u_texsize),u_mix:new e.Uniform1f(t,i.u_mix),u_pattern_size_a:new e.Uniform2f(t,i.u_pattern_size_a),u_pattern_size_b:new e.Uniform2f(t,i.u_pattern_size_b),u_scale_a:new e.Uniform1f(t,i.u_scale_a),u_scale_b:new e.Uniform1f(t,i.u_scale_b),u_pixel_coord_upper:new e.Uniform2f(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.Uniform2f(t,i.u_pixel_coord_lower),u_tile_units_to_pixels:new e.Uniform1f(t,i.u_tile_units_to_pixels)}),terrainRaster:hi,terrainDepth:hi,skybox:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_sun_direction:new e.Uniform3f(t,i.u_sun_direction),u_cubemap:new e.Uniform1i(t,i.u_cubemap),u_opacity:new e.Uniform1f(t,i.u_opacity),u_temporal_offset:new e.Uniform1f(t,i.u_temporal_offset)}),skyboxGradient:(t,i)=>({u_matrix:new e.UniformMatrix4f(t,i.u_matrix),u_color_ramp:new e.Uniform1i(t,i.u_color_ramp),u_center_direction:new e.Uniform3f(t,i.u_center_direction),u_radius:new e.Uniform1f(t,i.u_radius),u_opacity:new e.Uniform1f(t,i.u_opacity),u_temporal_offset:new e.Uniform1f(t,i.u_temporal_offset)}),skyboxCapture:(t,i)=>({u_matrix_3f:new e.UniformMatrix3f(t,i.u_matrix_3f),u_sun_direction:new e.Uniform3f(t,i.u_sun_direction),u_sun_intensity:new e.Uniform1f(t,i.u_sun_intensity),u_color_tint_r:new e.Uniform4f(t,i.u_color_tint_r),u_color_tint_m:new e.Uniform4f(t,i.u_color_tint_m),u_luminance:new e.Uniform1f(t,i.u_luminance)}),globeRaster:(t,i)=>({u_proj_matrix:new e.UniformMatrix4f(t,i.u_proj_matrix),u_globe_matrix:new e.UniformMatrix4f(t,i.u_globe_matrix),u_merc_matrix:new e.UniformMatrix4f(t,i.u_merc_matrix),u_zoom_transition:new e.Uniform1f(t,i.u_zoom_transition),u_merc_center:new e.Uniform2f(t,i.u_merc_center),u_image0:new e.Uniform1i(t,i.u_image0),u_grid_matrix:new e.UniformMatrix3f(t,i.u_grid_matrix)}),globeAtmosphere:(t,i)=>({u_frustum_tl:new e.Uniform3f(t,i.u_frustum_tl),u_frustum_tr:new e.Uniform3f(t,i.u_frustum_tr),u_frustum_br:new e.Uniform3f(t,i.u_frustum_br),u_frustum_bl:new e.Uniform3f(t,i.u_frustum_bl),u_horizon:new e.Uniform1f(t,i.u_horizon),u_transition:new e.Uniform1f(t,i.u_transition),u_fadeout_range:new e.Uniform1f(t,i.u_fadeout_range),u_color:new e.Uniform4f(t,i.u_color),u_high_color:new e.Uniform4f(t,i.u_high_color),u_space_color:new e.Uniform4f(t,i.u_space_color),u_star_intensity:new e.Uniform1f(t,i.u_star_intensity),u_star_density:new e.Uniform1f(t,i.u_star_density),u_star_size:new e.Uniform1f(t,i.u_star_size),u_temporal_offset:new e.Uniform1f(t,i.u_temporal_offset),u_horizon_angle:new e.Uniform1f(t,i.u_horizon_angle),u_rotation_matrix:new e.UniformMatrix4f(t,i.u_rotation_matrix)})};let to;function io(t,i,o,r,n,a,s){const l=t.context,c=l.gl,h=t.useProgram("collisionBox"),_=[];let u=0,d=0;for(let p=0;p<r.length;p++){const m=r[p],f=i.getTile(m),g=f.getBucket(o);if(!g)continue;let v=m.projMatrix;0===n[0]&&0===n[1]||(v=t.translatePosMatrix(m.projMatrix,f,n,a));const x=s?g.textCollisionBox:g.iconCollisionBox,y=g.collisionCircleArray;if(y.length>0){const i=e.create(),o=v;e.mul(i,g.placementInvProjMatrix,t.transform.glCoordMatrix),e.mul(i,i,g.placementViewportMatrix),_.push({circleArray:y,circleOffset:d,transform:o,invTransform:i}),u+=y.length/4,d=u;}x&&(t.terrain&&t.terrain.setupElevationDraw(f,h),h.draw(l,c.LINES,e.DepthMode.disabled,e.StencilMode.disabled,t.colorModeForRenderPass(),e.CullFaceMode.disabled,ki(v,t.transform,f),o.id,x.layoutVertexBuffer,x.indexBuffer,x.segments,null,t.transform.zoom,null,x.collisionVertexBuffer,x.collisionVertexBufferExt));}if(!s||!_.length)return;const p=t.useProgram("collisionCircle"),m=new e.StructArrayLayout2f1f2i16;m.resize(4*u),m._trim();let f=0;for(const e of _)for(let t=0;t<e.circleArray.length/4;t++){const i=4*t,o=e.circleArray[i+0],r=e.circleArray[i+1],n=e.circleArray[i+2],a=e.circleArray[i+3];m.emplace(f++,o,r,n,a,0),m.emplace(f++,o,r,n,a,1),m.emplace(f++,o,r,n,a,2),m.emplace(f++,o,r,n,a,3);}(!to||to.length<2*u)&&(to=function(t){const i=2*t,o=new e.StructArrayLayout3ui6;o.resize(i),o._trim();for(let e=0;e<i;e++){const t=6*e;o.uint16[t+0]=4*e+0,o.uint16[t+1]=4*e+1,o.uint16[t+2]=4*e+2,o.uint16[t+3]=4*e+2,o.uint16[t+4]=4*e+3,o.uint16[t+5]=4*e+0;}return o}(u));const g=l.createIndexBuffer(to,!0),v=l.createVertexBuffer(m,e.collisionCircleLayout.members,!0);for(const i of _){const r={u_matrix:i.transform,u_inv_matrix:i.invTransform,u_camera_to_center_distance:(x=t.transform).cameraToCenterDistance,u_viewport_size:[x.width,x.height]};p.draw(l,c.TRIANGLES,e.DepthMode.disabled,e.StencilMode.disabled,t.colorModeForRenderPass(),e.CullFaceMode.disabled,r,o.id,v,g,e.SegmentVector.simpleSegment(0,2*i.circleOffset,i.circleArray.length,i.circleArray.length/2),null,t.transform.zoom,null,null,null);}var x;v.destroy(),g.destroy();}const oo=e.create();function ro(t,i,o,r,n,a){const{horizontalAlign:s,verticalAlign:l}=e.getAnchorAlignment(t),c=-(s-.5)*i,h=-(l-.5)*o,_=e.evaluateVariableOffset(t,r);return new e.pointGeometry((c/n+_[0])*a,(h/n+_[1])*a)}function no(t,i,o,r,n,a,s,l,c,h,_,u){const d=t.text.placedSymbolArray,p=t.text.dynamicLayoutVertexArray,m=t.icon.dynamicLayoutVertexArray,f={},g=l.projMatrix,v=a.elevation,x=u.upVectorScale(l.canonical,a.center.lat,a.worldSize);p.clear();for(let m=0;m<d.length;m++){const y=d.get(m),b=t.allowVerticalPlacement&&!y.placedOrientation,w=y.hidden||!y.crossTileID||b?null:r[y.crossTileID];if(w){const r=new e.pointGeometry(y.tileAnchorX,y.tileAnchorY),d=u.upVector(l.canonical,r.x,r.y),m=v?v.getAtTileOffset(l,r.x,r.y):0,b=rt([y.projectedAnchorX+m*d[0]*x.metersToTile,y.projectedAnchorY+m*d[1]*x.metersToTile,y.projectedAnchorZ+m*d[2]*x.metersToTile],o?g:s),T=nt(a.cameraToCenterDistance,b.signedDistanceFromCamera);let E=n.evaluateSizeForFeature(t.textSizeData,h,y)*T/e.ONE_EM;o&&(E*=t.tilePixelRatio/c);const{width:C,height:I,anchor:M,textOffset:S,textScale:z}=w,D=ro(M,C,I,S,z,E),L=o?ot(r.add(D),s,m*x.metersToLabelSpace).point:b.point.add(i?D.rotate(-a.angle):D),A=t.allowVerticalPlacement&&y.placedOrientation===e.WritingMode.vertical?Math.PI/2:0;for(let t=0;t<y.numGlyphs;t++)e.addDynamicAttributes(p,L,A);_&&y.associatedIconIndex>=0&&(f[y.associatedIconIndex]={shiftedAnchor:L,angle:A});}else mt(y.numGlyphs,p);}if(_){m.clear();const i=t.icon.placedSymbolArray;for(let t=0;t<i.length;t++){const o=i.get(t);if(o.hidden)mt(o.numGlyphs,m);else {const i=f[t];if(i)for(let t=0;t<o.numGlyphs;t++)e.addDynamicAttributes(m,i.shiftedAnchor,i.angle);else mt(o.numGlyphs,m);}}t.icon.dynamicLayoutVertexBuffer.updateData(m);}t.text.dynamicLayoutVertexBuffer.updateData(p);}function ao(e,t,i){return i.iconsInText&&t?"symbolTextAndIcon":e?"symbolSDF":"symbolIcon"}function so(t,i,o,r,n,a,s,l,c,h,_,u){const d=t.context,p=d.gl,m=t.transform,f="map"===l,g="map"===c,v=f&&"point"!==o.layout.get("symbol-placement"),x=f&&!g&&!v,y=void 0!==o.layout.get("symbol-sort-key").constantOr(1);let b=!1;const w=t.depthModeForSublayer(0,e.DepthMode.ReadOnly),T=[e.mercatorXfromLng(m.center.lng),e.mercatorYfromLat(m.center.lat)],E=o.layout.get("text-variable-anchor"),C="globe"===m.projection.name,I=C?e.globeToMercatorTransition(m.zoom):0,M=[],S=[];t.terrain&&g&&S.push("PITCH_WITH_MAP_TERRAIN"),C&&S.push("PROJECTION_GLOBE_VIEW");for(const l of r){const r=i.getTile(l),c=r.getBucket(o);if(!c||c.projection!==m.projection.name)continue;const _=n?c.text:c.icon;if(!_||c.fullyClipped||!_.segments.get().length)continue;const u=_.programConfigurations.get(o.id),d=n||c.sdfIcons,w=n?c.textSizeData:c.iconSizeData,C=g||0!==m.pitch,z=e.evaluateSizeForZoom(w,m.zoom);let D,L,A,P,R=[0,0],O=null;if(n){if(L=r.glyphAtlasTexture,A=p.LINEAR,D=r.glyphAtlasTexture.size,c.iconsInText){R=r.imageAtlasTexture.size,O=r.imageAtlasTexture;const e="composite"===w.kind||"camera"===w.kind;P=C||t.options.rotating||t.options.zooming||e?p.LINEAR:p.NEAREST;}}else {const e=1!==o.layout.get("icon-size").constantOr(0)||c.iconsNeedLinear;L=r.imageAtlasTexture,A=d||t.options.rotating||t.options.zooming||e||C?p.LINEAR:p.NEAREST,D=r.imageAtlasTexture.size;}const k=t.transform.calculatePixelsToTileUnitsMatrix(r),B=tt(l.projMatrix,r.tileID.canonical,g,f,t.transform,k),F=t.terrain&&g&&v?e.invert(e.create(),B):oo,U=it(l.projMatrix,r.tileID.canonical,g,f,t.transform,k),N=E&&c.hasTextData(),G="none"!==o.layout.get("icon-text-fit")&&N&&c.hasIconData();if(v){const e=m.elevation,i=e?e.getAtTileOffsetFunc(l,m.center.lat,m.worldSize,m.projection):e=>[0,0,0];st(c,l.projMatrix,t,n,B,U,g,h,i,l);}const j=v||n&&E||G,Z=t.translatePosMatrix(l.projMatrix,r,a,s),V=j?oo:B,W=t.translatePosMatrix(U,r,a,s,!0),q=m.projection.createInversionMatrix(m,l.canonical),X=j?S.concat(["PROJECTED_POS_ON_VIEWPORT"]):S,$=d&&0!==o.paint.get(n?"text-halo-width":"icon-halo-width").constantOr(1);let H;H=d?c.iconsInText?Ki(w.kind,z,x,g,t,Z,V,W,D,R,l,I,T,q):Yi(w.kind,z,x,g,t,Z,V,W,n,D,!0,l,I,T,q):Hi(w.kind,z,x,g,t,Z,V,W,n,D,l,I,T,q);const Y={program:t.useProgram(ao(d,n,c),u,X),buffers:_,uniformValues:H,atlasTexture:L,atlasTextureIcon:O,atlasInterpolation:A,atlasInterpolationIcon:P,isSDF:d,hasHalo:$,tile:r,labelPlaneMatrixInv:F};if(y&&c.canOverlap){b=!0;const t=_.segments.get();for(const i of t)M.push({segments:new e.SegmentVector([i]),sortKey:i.sortKey,state:Y});}else M.push({segments:_.segments,sortKey:0,state:Y});}b&&M.sort(((e,t)=>e.sortKey-t.sortKey));for(const e of M){const i=e.state;if(t.terrain&&t.terrain.setupElevationDraw(i.tile,i.program,{useDepthForOcclusion:!C,labelPlaneMatrixInv:i.labelPlaneMatrixInv}),d.activeTexture.set(p.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,p.CLAMP_TO_EDGE),i.atlasTextureIcon&&(d.activeTexture.set(p.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,p.CLAMP_TO_EDGE)),i.isSDF){const r=i.uniformValues;i.hasHalo&&(r.u_is_halo=1,lo(i.buffers,e.segments,o,t,i.program,w,_,u,r)),r.u_is_halo=0;}lo(i.buffers,e.segments,o,t,i.program,w,_,u,i.uniformValues);}}function lo(t,i,o,r,n,a,s,l,c){const h=r.context;n.draw(h,h.gl.TRIANGLES,a,s,l,e.CullFaceMode.disabled,c,o.id,t.layoutVertexBuffer,t.indexBuffer,i,o.paint,r.transform.zoom,t.programConfigurations.get(o.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer);}function co(t,i,o,r,n,a,s){const l=t.context.gl,c=o.paint.get("fill-pattern"),h=c&&c.constantOr(1),_=o.getCrossfadeParameters();let u,d,p,m,f;s?(d=h&&!o.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",u=l.LINES):(d=h?"fillPattern":"fill",u=l.TRIANGLES);for(const g of r){const r=i.getTile(g);if(h&&!r.patternsLoaded())continue;const v=r.getBucket(o);if(!v)continue;t.prepareDrawTile();const x=v.programConfigurations.get(o.id),y=t.useProgram(d,x);h&&(t.context.activeTexture.set(l.TEXTURE0),r.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),x.updatePaintBuffers(_));const b=c.constantOr(null);if(b&&r.imageAtlas){const e=r.imageAtlas,t=e.patternPositions[b.to.toString()],i=e.patternPositions[b.from.toString()];t&&i&&x.setConstantPatternPositions(t,i);}const w=t.translatePosMatrix(g.projMatrix,r,o.paint.get("fill-translate"),o.paint.get("fill-translate-anchor"));if(s){m=v.indexBuffer2,f=v.segments2;const e=t.terrain&&t.terrain.renderingToTexture?t.terrain.drapeBufferSize:[l.drawingBufferWidth,l.drawingBufferHeight];p="fillOutlinePattern"===d&&h?Ai(w,t,_,r,e):Li(w,e);}else m=v.indexBuffer,f=v.segments,p=h?Di(w,t,_,r):zi(w);t.prepareDrawProgram(t.context,y,g.toUnwrapped()),y.draw(t.context,u,n,t.stencilModeForClipping(g),a,e.CullFaceMode.disabled,p,o.id,v.layoutVertexBuffer,m,f,o.paint,t.transform.zoom,x);}}function ho(t,i,o,r,n,a,s){const l=t.context,c=l.gl,h=t.transform,_=o.paint.get("fill-extrusion-pattern"),u=_.constantOr(1),d=o.getCrossfadeParameters(),p=o.paint.get("fill-extrusion-opacity"),m="globe"===h.projection.name?e.fillExtrusionHeightLift():0,f="globe"===h.projection.name,g=f?e.globeToMercatorTransition(h.zoom):0,v=[e.mercatorXfromLng(h.center.lng),e.mercatorYfromLat(h.center.lat)],x=[];f&&x.push("PROJECTION_GLOBE_VIEW");for(const y of r){const r=i.getTile(y),b=r.getBucket(o);if(!b||b.projection!==h.projection.name)continue;const w=b.programConfigurations.get(o.id),T=t.useProgram(u?"fillExtrusionPattern":"fillExtrusion",w,x);if(t.terrain){const e=t.terrain;if(t.style.terrainSetForDrapingOnly())e.setupElevationDraw(r,T,{useMeterToDem:!0});else {if(!b.enableTerrain)continue;if(e.setupElevationDraw(r,T,{useMeterToDem:!0}),_o(l,i,y,b,o,e),!b.centroidVertexBuffer){const e=T.attributes.a_centroid_pos;void 0!==e&&c.vertexAttrib2f(e,0,0);}}}u&&(t.context.activeTexture.set(c.TEXTURE0),r.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),w.updatePaintBuffers(d));const E=_.constantOr(null);if(E&&r.imageAtlas){const e=r.imageAtlas,t=e.patternPositions[E.to.toString()],i=e.patternPositions[E.from.toString()];t&&i&&w.setConstantPatternPositions(t,i);}const C=t.translatePosMatrix(y.projMatrix,r,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),I=h.projection.createInversionMatrix(h,y.canonical),M=o.paint.get("fill-extrusion-vertical-gradient"),S=u?Si(C,t,M,p,y,d,r,m,g,v,I):Mi(C,t,M,p,y,m,g,v,I);t.prepareDrawProgram(l,T,y.toUnwrapped()),T.draw(l,l.gl.TRIANGLES,n,a,s,e.CullFaceMode.backCCW,S,o.id,b.layoutVertexBuffer,b.indexBuffer,b.segments,o.paint,t.transform.zoom,w,t.terrain?b.centroidVertexBuffer:null,f?b.layoutVertexExtBuffer:null);}}function _o(t,i,o,r,n,a){const s=[t=>{let i=t.canonical.x-1,o=t.wrap;return i<0&&(i=(1<<t.canonical.z)-1,o--),new e.OverscaledTileID(t.overscaledZ,o,t.canonical.z,i,t.canonical.y)},t=>{let i=t.canonical.x+1,o=t.wrap;return i===1<<t.canonical.z&&(i=0,o++),new e.OverscaledTileID(t.overscaledZ,o,t.canonical.z,i,t.canonical.y)},t=>new e.OverscaledTileID(t.overscaledZ,t.wrap,t.canonical.z,t.canonical.x,(0===t.canonical.y?1<<t.canonical.z:t.canonical.y)-1),t=>new e.OverscaledTileID(t.overscaledZ,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y===(1<<t.canonical.z)-1?0:t.canonical.y+1)],l=e=>{const t=i.getSource().minzoom,o=e=>{const t=i.getTileByID(e);if(t&&t.hasData())return t.getBucket(n)},r=[0,-1,1];for(const i of r){if(e.overscaledZ+i<t)continue;const r=o(e.calculateScaledKey(e.overscaledZ+i));if(r)return r}},c=[0,0,0],h=(t,i)=>(c[0]=Math.min(t.min.y,i.min.y),c[1]=Math.max(t.max.y,i.max.y),c[2]=e.EXTENT-i.min.x>t.max.x?i.min.x-e.EXTENT:t.max.x,c),_=(t,i)=>(c[0]=Math.min(t.min.x,i.min.x),c[1]=Math.max(t.max.x,i.max.x),c[2]=e.EXTENT-i.min.y>t.max.y?i.min.y-e.EXTENT:t.max.y,c),u=[(e,t)=>h(e,t),(e,t)=>h(t,e),(e,t)=>_(e,t),(e,t)=>_(t,e)],d=new e.pointGeometry(0,0);let p,m,f;const g=(t,i,r,n,s)=>{const l=[[n?r:t,n?t:r,0],[n?r:i,n?i:r,0]],c=s<0?e.EXTENT+s:s,h=[n?c:(t+i)/2,n?(t+i)/2:c,0];return 0===r&&s<0||0!==r&&s>0?a.getForTilePoints(f,[h],!0,m):l.push(h),a.getForTilePoints(o,l,!0,p),Math.max(l[0][2],l[1][2],h[2])/a.exaggeration()};for(let t=0;t<4;t++){const i=(t<2?1:5)-t,n=r.borders[t];if(0===n.length)continue;const c=f=s[t](o),h=l(c);if(!(h&&h instanceof e.FillExtrusionBucket&&h.enableTerrain))continue;if(r.borderDoneWithNeighborZ[t]===h.canonical.z&&h.borderDoneWithNeighborZ[i]===r.canonical.z)continue;if(m=a.findDEMTileFor(c),!m||!m.dem)continue;if(!p){const e=a.findDEMTileFor(o);if(!e||!e.dem)return;p=e;}const _=h.borders[i];let v=0;const x=h.borderDoneWithNeighborZ[i]!==r.canonical.z;if(r.canonical.z===h.canonical.z){for(let o=0;o<n.length;o++){const a=r.featuresOnBorder[n[o]],s=a.borders[t];let l;for(;v<_.length&&(l=h.featuresOnBorder[_[v]],!(l.borders[i][1]>s[0]+3));)x&&h.encodeCentroid(void 0,l,!1),v++;if(l&&v<_.length){const o=v;let n=0;for(;!(l.borders[i][0]>s[1]-3)&&(n++,++v!==_.length);)l=h.featuresOnBorder[_[v]];if(l=h.featuresOnBorder[_[o]],a.intersectsCount()>1||l.intersectsCount()>1||1!==n){1!==n&&(v=o),r.encodeCentroid(void 0,a,!1),x&&h.encodeCentroid(void 0,l,!1);continue}const c=u[t](a,l),p=t%2?e.EXTENT-1:0;d.x=g(c[0],Math.min(e.EXTENT-1,c[1]),p,t<2,c[2]),d.y=0,r.encodeCentroid(d,a,!1),x&&h.encodeCentroid(d,l,!1);}else r.encodeCentroid(void 0,a,!1);}r.borderDoneWithNeighborZ[t]=h.canonical.z,r.needsCentroidUpdate=!0,x&&(h.borderDoneWithNeighborZ[i]=r.canonical.z,h.needsCentroidUpdate=!0);}else {for(const e of n)r.encodeCentroid(void 0,r.featuresOnBorder[e],!1);if(x){for(const e of _)h.encodeCentroid(void 0,h.featuresOnBorder[e],!1);h.borderDoneWithNeighborZ[i]=r.canonical.z,h.needsCentroidUpdate=!0;}r.borderDoneWithNeighborZ[t]=h.canonical.z,r.needsCentroidUpdate=!0;}}(r.needsCentroidUpdate||!r.centroidVertexBuffer&&0!==r.centroidVertexArray.length)&&r.uploadCentroid(t);}function uo(e,t,i){let o,r,n=0,a=[NaN,NaN];if("raster-data"===t){const t=e.getTexture("data");if(t){o=t.texture;const e=t.range;a=[e[0],e[1]-e[0]],r=[(e[0]-i[0])/(i[1]-i[0]),(e[1]-e[0])/(i[1]-i[0])],n=t.bufferFraction;}}else o=e.texture,r=[0,1];return [o,r,n,a]}const po=new e.Color(1,0,0,1),mo=new e.Color(0,1,0,1),fo=new e.Color(0,0,1,1),go=new e.Color(1,0,1,1),vo=new e.Color(0,1,1,1);function xo(e,t,i,o){bo(e,0,t+i/2,e.transform.width,i,o);}function yo(e,t,i,o){bo(e,t-i/2,0,i,e.transform.height,o);}function bo(t,i,o,r,n,a){const s=t.context,l=s.gl;l.enable(l.SCISSOR_TEST),l.scissor(i*e.exported.devicePixelRatio,o*e.exported.devicePixelRatio,r*e.exported.devicePixelRatio,n*e.exported.devicePixelRatio),s.clear({color:a}),l.disable(l.SCISSOR_TEST);}function wo(t,i,o){const r=t.context,n=r.gl,a="globe"===t.transform.projection.name,s=o.projMatrix,l=t.useProgram("debug",null,a?["PROJECTION_GLOBE_VIEW"]:null),c=i.getTileByID(o.key);t.terrain&&t.terrain.setupElevationDraw(c,l);const h=e.DepthMode.disabled,_=e.StencilMode.disabled,u=t.colorModeForRenderPass(),d="$debug";r.activeTexture.set(n.TEXTURE0),t.emptyTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE),a?c._makeGlobeTileDebugBuffers(t.context,t.transform.projection):c._makeDebugTileBoundsBuffers(t.context,t.transform.projection);const p=c._tileDebugBuffer||t.debugBuffer,m=c._tileDebugIndexBuffer||t.debugIndexBuffer,f=c._tileDebugSegments||t.debugSegments;l.draw(r,n.LINE_STRIP,h,_,u,e.CullFaceMode.disabled,Bi(s,e.Color.red),d,p,m,f,null,null,null,c._globeTileDebugBorderBuffer);const g=c.latestRawTileData,v=Math.floor((g&&g.byteLength||0)/1024),x=i.getTile(o).tileSize,y=512/Math.min(x,512)*(o.overscaledZ/t.transform.zoom)*.5;let b=o.canonical.toString();o.overscaledZ!==o.canonical.z&&(b+=` => ${o.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,o=e.context.gl,r=e.debugOverlayCanvas.getContext("2d");r.clearRect(0,0,i.width,i.height),r.shadowColor="white",r.shadowBlur=2,r.lineWidth=1.5,r.strokeStyle="white",r.textBaseline="top",r.font="bold 36px Open Sans, sans-serif",r.fillText(t,5,5),r.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);}(t,`${b} ${v}kb`);const w=c._tileDebugTextBuffer||t.debugBuffer,T=c._tileDebugTextIndexBuffer||t.quadTriangleIndexBuffer,E=c._tileDebugTextSegments||t.debugSegments;l.draw(r,n.TRIANGLES,h,_,e.ColorMode.alphaBlended,e.CullFaceMode.disabled,Bi(s,e.Color.transparent,y),d,w,T,E,null,null,null,c._globeTileDebugTextBuffer);}const To=e.createLayout([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:Eo}=To;function Co(e,t,i,o){e.emplaceBack(t,i,o);}class Io{constructor(t){this.vertexArray=new e.StructArrayLayout3f12,this.indices=new e.StructArrayLayout3ui6,Co(this.vertexArray,-1,-1,1),Co(this.vertexArray,1,-1,1),Co(this.vertexArray,-1,1,1),Co(this.vertexArray,1,1,1),Co(this.vertexArray,-1,-1,-1),Co(this.vertexArray,1,-1,-1),Co(this.vertexArray,-1,1,-1),Co(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=t.createVertexBuffer(this.vertexArray,Eo),this.indexBuffer=t.createIndexBuffer(this.indices),this.segment=e.SegmentVector.simpleSegment(0,0,36,12);}}function Mo(t,i,o,r,n,a){const s=t.gl,l=i.paint.get("sky-atmosphere-color"),c=i.paint.get("sky-atmosphere-halo-color"),h=i.paint.get("sky-atmosphere-sun-intensity"),_=((e,t,i,o,r)=>({u_matrix_3f:e,u_sun_direction:t,u_sun_intensity:i,u_color_tint_r:[o.r,o.g,o.b,o.a],u_color_tint_m:[r.r,r.g,r.b,r.a],u_luminance:5e-5}))(e.fromMat4(e.create$1(),r),n,h,l,c);s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+a,i.skyboxTexture,0),o.draw(t,s.TRIANGLES,e.DepthMode.disabled,e.StencilMode.disabled,e.ColorMode.unblended,e.CullFaceMode.frontCW,_,"skyboxCapture",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment);}const So=e.createLayout([{type:"Float32",name:"a_pos",components:3},{type:"Float32",name:"a_uv",components:2}]);class zo{constructor(t){const i=new e.StructArrayLayout5f20;i.emplaceBack(-1,1,1,0,0),i.emplaceBack(1,1,1,1,0),i.emplaceBack(1,-1,1,1,1),i.emplaceBack(-1,-1,1,0,1);const o=new e.StructArrayLayout3ui6;o.emplaceBack(0,1,2),o.emplaceBack(2,3,0),this.vertexBuffer=t.createVertexBuffer(i,So.members),this.indexBuffer=t.createIndexBuffer(o),this.segments=e.SegmentVector.simpleSegment(0,0,4,2);}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy();}}const Do={symbol:function(t,i,o,r,n){if("translucent"!==t.renderPass)return;const a=e.StencilMode.disabled,s=t.colorModeForRenderPass();o.layout.get("text-variable-anchor")&&function(t,i,o,r,n,a,s){const l=i.transform,c="map"===n,h="map"===a;for(const n of t){const t=r.getTile(n),a=t.getBucket(o);if(!a||a.projection!==l.projection.name||!a.text||!a.text.segments.get().length)continue;const _=e.evaluateSizeForZoom(a.textSizeData,l.zoom),u=i.transform.calculatePixelsToTileUnitsMatrix(t),d=tt(n.projMatrix,t.tileID.canonical,h,c,i.transform,u),p="none"!==o.layout.get("icon-text-fit")&&a.hasIconData();if(_){const i=Math.pow(2,l.zoom-t.tileID.overscaledZ);no(a,c,h,s,e.symbolSize,l,d,n,i,_,p,l.projection);}}}(r,t,o,i,o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),n),0!==o.paint.get("icon-opacity").constantOr(1)&&so(t,i,o,r,!1,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),o.layout.get("icon-rotation-alignment"),o.layout.get("icon-pitch-alignment"),o.layout.get("icon-keep-upright"),a,s),0!==o.paint.get("text-opacity").constantOr(1)&&so(t,i,o,r,!0,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.layout.get("text-keep-upright"),a,s),i.map.showCollisionBoxes&&(io(t,i,o,r,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),!0),io(t,i,o,r,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),!1));},circle:function(t,i,o,r){if("translucent"!==t.renderPass)return;const n=o.paint.get("circle-opacity"),a=o.paint.get("circle-stroke-width"),s=o.paint.get("circle-stroke-opacity"),l=void 0!==o.layout.get("circle-sort-key").constantOr(1);if(0===n.constantOr(1)&&(0===a.constantOr(1)||0===s.constantOr(1)))return;const c=t.context,h=c.gl,_=t.transform,u=t.depthModeForSublayer(0,e.DepthMode.ReadOnly),d=e.StencilMode.disabled,p=t.colorModeForRenderPass(),m="globe"===_.projection.name,f=[e.mercatorXfromLng(_.center.lng),e.mercatorYfromLat(_.center.lat)],g=[];for(let n=0;n<r.length;n++){const a=r[n],s=i.getTile(a),c=s.getBucket(o);if(!c||c.projection!==_.projection.name)continue;const h=c.programConfigurations.get(o.id),u=Oi(o);m&&u.push("PROJECTION_GLOBE_VIEW");const d=t.useProgram("circle",h,u),p=c.layoutVertexBuffer,v=c.globeExtVertexBuffer,x=c.indexBuffer,y=_.projection.createInversionMatrix(_,a.canonical),b={programConfiguration:h,program:d,layoutVertexBuffer:p,globeExtVertexBuffer:v,indexBuffer:x,uniformValues:Ri(t,a,s,y,f,o),tile:s};if(l){const t=c.segments.get();for(const i of t)g.push({segments:new e.SegmentVector([i]),sortKey:i.sortKey,state:b});}else g.push({segments:c.segments,sortKey:0,state:b});}l&&g.sort(((e,t)=>e.sortKey-t.sortKey));const v={useDepthForOcclusion:!m};for(const i of g){const{programConfiguration:r,program:n,layoutVertexBuffer:a,globeExtVertexBuffer:s,indexBuffer:l,uniformValues:f,tile:g}=i.state,x=i.segments;t.terrain&&t.terrain.setupElevationDraw(g,n,v),t.prepareDrawProgram(c,n,g.tileID.toUnwrapped()),n.draw(c,h.TRIANGLES,u,d,p,e.CullFaceMode.disabled,f,o.id,a,l,x,o.paint,_.zoom,r,m?s:null);}},heatmap:function(t,i,o,r){if(0!==o.paint.get("heatmap-opacity"))if("offscreen"===t.renderPass){const n=t.context,a=n.gl,s=e.StencilMode.disabled,l=new e.ColorMode([a.ONE,a.ONE],e.Color.transparent,[!0,!0,!0,!0]);!function(e,t,i,o){const r=e.gl,n=t.width*o,a=t.height*o;e.activeTexture.set(r.TEXTURE1),e.viewport.set([0,0,n,a]);let s=i.heatmapFbo;if(!s||s&&(s.width!==n||s.height!==a)){s&&s.destroy();const t=r.createTexture();r.bindTexture(r.TEXTURE_2D,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),s=i.heatmapFbo=e.createFramebuffer(n,a,!1),function(e,t,i,o,r,n){const a=e.gl;a.texImage2D(a.TEXTURE_2D,0,a.RGBA,r,n,0,a.RGBA,e.extRenderToTextureHalfFloat?e.extTextureHalfFloat.HALF_FLOAT_OES:a.UNSIGNED_BYTE,null),o.colorAttachment.set(i);}(e,0,t,s,n,a);}else r.bindTexture(r.TEXTURE_2D,s.colorAttachment.get()),e.bindFramebuffer.set(s.framebuffer);}(n,t,o,"globe"===t.transform.projection.name?.5:.25),n.clear({color:e.Color.transparent});const c=t.transform,h="globe"===c.projection.name,_=h?["PROJECTION_GLOBE_VIEW"]:null,u=[e.mercatorXfromLng(c.center.lng),e.mercatorYfromLat(c.center.lat)];for(let d=0;d<r.length;d++){const p=r[d];if(i.hasRenderableParent(p))continue;const m=i.getTile(p),f=m.getBucket(o);if(!f||f.projection!==c.projection.name)continue;const g=f.programConfigurations.get(o.id),v=t.useProgram("heatmap",g,_),{zoom:x}=t.transform;t.terrain&&t.terrain.setupElevationDraw(m,v),t.prepareDrawProgram(n,v,p.toUnwrapped());const y=c.projection.createInversionMatrix(c,p.canonical);v.draw(n,a.TRIANGLES,e.DepthMode.disabled,s,l,e.CullFaceMode.disabled,Ui(t,p,m,y,u,x,o.paint.get("heatmap-intensity")),o.id,f.layoutVertexBuffer,f.indexBuffer,f.segments,o.paint,t.transform.zoom,g,h?f.globeExtVertexBuffer:null);}n.viewport.set([0,0,t.width,t.height]);}else "translucent"===t.renderPass&&(t.context.setColorMode(t.colorModeForRenderPass()),function(t,i){const o=t.context,r=o.gl,n=i.heatmapFbo;if(!n)return;o.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,n.colorAttachment.get()),o.activeTexture.set(r.TEXTURE1);let a=i.colorRampTexture;a||(a=i.colorRampTexture=new e.Texture(o,i.colorRamp,r.RGBA)),a.bind(r.LINEAR,r.CLAMP_TO_EDGE),t.useProgram("heatmapTexture").draw(o,r.TRIANGLES,e.DepthMode.disabled,e.StencilMode.disabled,t.colorModeForRenderPass(),e.CullFaceMode.disabled,((e,t,i,o)=>({u_image:0,u_color_ramp:1,u_opacity:t.paint.get("heatmap-opacity")}))(0,i),i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments,i.paint,t.transform.zoom);}(t,o));},line:function(t,i,o,r){if("translucent"!==t.renderPass)return;const n=o.paint.get("line-opacity"),a=o.paint.get("line-width");if(0===n.constantOr(1)||0===a.constantOr(1))return;const s=t.depthModeForSublayer(0,e.DepthMode.ReadOnly),l=t.colorModeForRenderPass(),c=t.terrain&&t.terrain.renderingToTexture?1:e.exported.devicePixelRatio,h=o.paint.get("line-dasharray"),_=h.constantOr(1),u=o.layout.get("line-cap"),d=o.paint.get("line-pattern"),p=d.constantOr(1),m=o.paint.get("line-gradient"),f=o.getCrossfadeParameters(),g=p?"linePattern":"line",v=t.context,x=v.gl,y=(e=>{const t=[];Vi(e)&&t.push("RENDER_LINE_DASH"),e.paint.get("line-gradient")&&t.push("RENDER_LINE_GRADIENT");const i=e.paint.get("line-pattern").constantOr(1),o=1!==e.paint.get("line-opacity").constantOr(1);return !i&&o&&t.push("RENDER_LINE_ALPHA_DISCARD"),t})(o);let b=y.includes("RENDER_LINE_ALPHA_DISCARD");t.terrain&&t.terrain.clipOrMaskOverlapStencilType()&&(b=!1);for(const n of r){const r=i.getTile(n);if(p&&!r.patternsLoaded())continue;const a=r.getBucket(o);if(!a)continue;t.prepareDrawTile();const w=a.programConfigurations.get(o.id),T=t.useProgram(g,w,y),E=d.constantOr(null);if(E&&r.imageAtlas){const e=r.imageAtlas,t=e.patternPositions[E.to.toString()],i=e.patternPositions[E.from.toString()];t&&i&&w.setConstantPatternPositions(t,i);}const C=h.constantOr(null),I=u.constantOr(null);if(!p&&C&&I&&r.lineAtlas){const e=r.lineAtlas,t=e.getDash(C.to,I),i=e.getDash(C.from,I);t&&i&&w.setConstantPatternPositions(t,i);}const M=o.paint.get("line-trim-offset");if("round"===I||"square"===I){const e=1;M[0]!==M[1]&&(0===M[0]&&(M[0]-=e),1===M[1]&&(M[1]+=e));}const S=t.terrain?n.projMatrix:null,z=p?Gi(t,r,o,f,S,c):Ni(t,r,o,f,S,a.lineClipsArray.length,c,M);if(m){const r=a.gradients[o.id];let s=r.texture;if(o.gradientVersion!==r.version){let l=256;if(o.stepInterpolant){const o=i.getSource().maxzoom,r=n.canonical.z===o?Math.ceil(1<<t.transform.maxZoom-n.canonical.z):1;l=e.clamp(e.nextPowerOfTwo(a.maxLineLength/e.EXTENT*1024*r),256,v.maxTextureSize);}r.gradient=e.renderColorRamp({expression:o.gradientExpression(),evaluationKey:"lineProgress",resolution:l,image:r.gradient||void 0,clips:a.lineClipsArray}),r.texture?r.texture.update(r.gradient):r.texture=new e.Texture(v,r.gradient,x.RGBA),r.version=o.gradientVersion,s=r.texture;}v.activeTexture.set(x.TEXTURE1),s.bind(o.stepInterpolant?x.NEAREST:x.LINEAR,x.CLAMP_TO_EDGE);}_&&(v.activeTexture.set(x.TEXTURE0),r.lineAtlasTexture.bind(x.LINEAR,x.REPEAT),w.updatePaintBuffers(f)),p&&(v.activeTexture.set(x.TEXTURE0),r.imageAtlasTexture.bind(x.LINEAR,x.CLAMP_TO_EDGE),w.updatePaintBuffers(f)),t.prepareDrawProgram(v,T,n.toUnwrapped());const D=i=>{T.draw(v,x.TRIANGLES,s,i,l,e.CullFaceMode.disabled,z,o.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,o.paint,t.transform.zoom,w,a.layoutVertexBuffer2);};if(b){const i=t.stencilModeForClipping(n).ref;0===i&&t.terrain&&v.clear({stencil:0});const o={func:x.EQUAL,mask:255};z.u_alpha_discard_threshold=.8,D(new e.StencilMode(o,i,255,x.KEEP,x.KEEP,x.INVERT)),z.u_alpha_discard_threshold=0,D(new e.StencilMode(o,i,255,x.KEEP,x.KEEP,x.KEEP));}else D(t.stencilModeForClipping(n));}b&&(t.resetStencilClippingMasks(),t.terrain&&v.clear({stencil:0}));},fill:function(t,i,o,r){const n=o.paint.get("fill-color"),a=o.paint.get("fill-opacity");if(0===a.constantOr(1))return;const s=t.colorModeForRenderPass(),l=o.paint.get("fill-pattern"),c=t.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===n.constantOr(e.Color.transparent).a&&1===a.constantOr(0)?"opaque":"translucent";if(t.renderPass===c){const n=t.depthModeForSublayer(1,"opaque"===t.renderPass?e.DepthMode.ReadWrite:e.DepthMode.ReadOnly);co(t,i,o,r,n,s,!1);}if("translucent"===t.renderPass&&o.paint.get("fill-antialias")){const n=t.depthModeForSublayer(o.getPaintProperty("fill-outline-color")?2:0,e.DepthMode.ReadOnly);co(t,i,o,r,n,s,!0);}},"fill-extrusion":function(t,i,o,r){const n=o.paint.get("fill-extrusion-opacity");if(0!==n&&"translucent"===t.renderPass){const a=new e.DepthMode(t.context.gl.LEQUAL,e.DepthMode.ReadWrite,t.depthRangeFor3D);if(1!==n||o.paint.get("fill-extrusion-pattern").constantOr(1))ho(t,i,o,r,a,e.StencilMode.disabled,e.ColorMode.disabled),ho(t,i,o,r,a,t.stencilModeFor3D(),t.colorModeForRenderPass()),t.resetStencilClippingMasks();else {const n=t.colorModeForRenderPass();ho(t,i,o,r,a,e.StencilMode.disabled,n);}}},hillshade:function(t,i,o,r){if("offscreen"!==t.renderPass&&"translucent"!==t.renderPass)return;const n=t.context,a=t.depthModeForSublayer(0,e.DepthMode.ReadOnly),s=t.colorModeForRenderPass(),l=t.terrain&&t.terrain.renderingToTexture,[c,h]="translucent"!==t.renderPass||l?[{},r]:t.stencilConfigForOverlap(r);for(const r of h){const n=i.getTile(r);if(n.needsHillshadePrepare&&"offscreen"===t.renderPass)ci(t,n,o,a,e.StencilMode.disabled,s);else if("translucent"===t.renderPass){const e=l&&t.terrain?t.terrain.stencilModeForRTTOverlap(r):c[r.overscaledZ];si(t,r,n,o,a,e,s);}}n.viewport.set([0,0,t.width,t.height]),t.resetStencilClippingMasks();},raster:function(t,i,o,r,n,a){if("translucent"!==t.renderPass)return;if(0===o.paint.get("raster-opacity"))return;if(!r.length)return;const s=t.context,l=s.gl,c=i.getSource(),h=t.useProgram("raster-data"===c.type?"encodedRaster":"raster");let _=[NaN,NaN];if("raster-data"===c.type){s.activeTexture.set(l.TEXTURE2);let t=o.colorRampTexture;t||(t=o.colorRampTexture=new e.Texture(s,o.colorRamp,l.RGBA)),t.bind(l.LINEAR,l.CLAMP_TO_EDGE),_=o.paint.get("raster-data-range");}const u=t.colorModeForRenderPass(),d=t.terrain&&t.terrain.renderingToTexture,[p,m]=c instanceof De||d?[{},r]:t.stencilConfigForOverlap(r),f=m[m.length-1].overscaledZ,g=!t.options.moving;for(const r of m){const n=d?e.DepthMode.disabled:t.depthModeForSublayer(r.overscaledZ-f,1===o.paint.get("raster-opacity")?e.DepthMode.ReadWrite:e.DepthMode.ReadOnly,l.LESS),m=r.toUnwrapped(),v=i.getTile(r);if(d&&(!v||!v.hasData()))continue;const x=d?r.projMatrix:t.transform.calculateProjMatrix(m,g),y=t.terrain&&d?t.terrain.stencilModeForRTTOverlap(r):p[r.overscaledZ],b=a?0:o.paint.get("raster-fade-duration");v.registerFadeDuration(b);const w=i.findLoadedParent(r,0),T=vi(v,w,i,t.transform,b);let E,C;t.terrain&&t.terrain.prepareDrawTile();const I="nearest"===o.paint.get("raster-resampling")?l.NEAREST:l.LINEAR;s.activeTexture.set(l.TEXTURE0);const[M,S,z,D]=uo(v,c.type,_);if(!M)continue;if(M.bind(I,l.CLAMP_TO_EDGE),s.activeTexture.set(l.TEXTURE1),w){const[e,t]=uo(w,c.type,_);e?(e.bind(I,l.CLAMP_TO_EDGE),E=Math.pow(2,w.tileID.overscaledZ-v.tileID.overscaledZ),C=[v.tileID.canonical.x*E%1,v.tileID.canonical.y*E%1]):M.bind(I,l.CLAMP_TO_EDGE);}else M.bind(I,l.CLAMP_TO_EDGE);let L=0,A=[0,0];if("raster-data"===c.type){L=o.paint.get("raster-data-contour-opacity");const e=o.paint.get("raster-data-contour-interval");A=[D[0]/e[1],D[1]/e[1]];}const P=qi(x,C||[0,0],E||1,T,o,c instanceof De?c.perspectiveTransform:[0,0],S,z,2,L,A);if(t.prepareDrawProgram(s,h,m),c instanceof De)c.boundsBuffer&&c.boundsSegments&&h.draw(s,l.TRIANGLES,n,e.StencilMode.disabled,u,e.CullFaceMode.disabled,P,o.id,c.boundsBuffer,t.quadTriangleIndexBuffer,c.boundsSegments);else {const{tileBoundsBuffer:i,tileBoundsIndexBuffer:r,tileBoundsSegments:a}=t.getTileBoundsBuffers(v);h.draw(s,l.TRIANGLES,n,y,u,e.CullFaceMode.disabled,P,o.id,i,r,a);}}t.resetStencilClippingMasks();},background:function(t,i,o,r){const n=o.paint.get("background-color"),a=o.paint.get("background-opacity");if(0===a)return;const s=t.context,l=s.gl,c=t.transform,h=c.tileSize,_=o.paint.get("background-pattern");if(t.isPatternMissing(_))return;const u=!_&&1===n.a&&1===a&&t.opaquePassEnabledForLayer()?"opaque":"translucent";if(t.renderPass!==u)return;const d=e.StencilMode.disabled,p=t.depthModeForSublayer(0,"opaque"===u?e.DepthMode.ReadWrite:e.DepthMode.ReadOnly),m=t.colorModeForRenderPass(),f=t.useProgram(_?"backgroundPattern":"background");let g,v=r;v||(g=t.getBackgroundTiles(),v=Object.values(g).map((e=>e.tileID))),_&&(s.activeTexture.set(l.TEXTURE0),t.imageManager.bind(t.context));const x=o.getCrossfadeParameters();for(const u of v){const v=u.toUnwrapped(),y=r?u.projMatrix:t.transform.calculateProjMatrix(v);t.prepareDrawTile();const b=i?i.getTile(u):g?g[u.key]:new e.Tile(u,h,c.zoom,t),w=_?Qi(y,a,t,_,{tileID:u,tileSize:h},x):Ji(y,a,n);t.prepareDrawProgram(s,f,v);const{tileBoundsBuffer:T,tileBoundsIndexBuffer:E,tileBoundsSegments:C}=t.getTileBoundsBuffers(b);f.draw(s,l.TRIANGLES,p,d,m,e.CullFaceMode.disabled,w,o.id,T,E,C);}},sky:function(t,i,o){const r=t.transform,n="mercator"===r.projection.name||"globe"===r.projection.name?1:e.smoothstep(7,8,r.zoom),a=o.paint.get("sky-opacity")*n;if(0===a)return;const s=t.context,l=o.paint.get("sky-type"),c=new e.DepthMode(s.gl.LEQUAL,e.DepthMode.ReadOnly,[0,1]),h=t.frameCounter/1e3%1;"atmosphere"===l?"offscreen"===t.renderPass?o.needsSkyboxCapture(t)&&(function(t,i,o,r){const n=t.context,a=n.gl;let s=i.skyboxFbo;if(!s){s=i.skyboxFbo=n.createFramebuffer(32,32,!1),i.skyboxGeometry=new Io(n),i.skyboxTexture=n.gl.createTexture(),a.bindTexture(a.TEXTURE_CUBE_MAP,i.skyboxTexture),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_MAG_FILTER,a.LINEAR);for(let e=0;e<6;++e)a.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,a.RGBA,32,32,0,a.RGBA,a.UNSIGNED_BYTE,null);}n.bindFramebuffer.set(s.framebuffer),n.viewport.set([0,0,32,32]);const l=i.getCenter(t,!0),c=t.useProgram("skyboxCapture"),h=new Float64Array(16);e.identity(h),e.rotateY(h,h,.5*-Math.PI),Mo(n,i,c,h,l,0),e.identity(h),e.rotateY(h,h,.5*Math.PI),Mo(n,i,c,h,l,1),e.identity(h),e.rotateX(h,h,.5*-Math.PI),Mo(n,i,c,h,l,2),e.identity(h),e.rotateX(h,h,.5*Math.PI),Mo(n,i,c,h,l,3),e.identity(h),Mo(n,i,c,h,l,4),e.identity(h),e.rotateY(h,h,Math.PI),Mo(n,i,c,h,l,5),n.viewport.set([0,0,t.width,t.height]);}(t,o),o.markSkyboxValid(t)):"sky"===t.renderPass&&function(t,i,o,r,n){const a=t.context,s=a.gl,l=t.transform,c=t.useProgram("skybox");a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_CUBE_MAP,i.skyboxTexture);const h=((e,t,i,o,r)=>({u_matrix:e,u_sun_direction:t,u_cubemap:0,u_opacity:o,u_temporal_offset:r}))(l.skyboxMatrix,i.getCenter(t,!1),0,r,n);t.prepareDrawProgram(a,c),c.draw(a,s.TRIANGLES,o,e.StencilMode.disabled,t.colorModeForRenderPass(),e.CullFaceMode.backCW,h,"skybox",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment);}(t,o,c,a,h):"gradient"===l&&"sky"===t.renderPass&&function(t,i,o,r,n){const a=t.context,s=a.gl,l=t.transform,c=t.useProgram("skyboxGradient");i.skyboxGeometry||(i.skyboxGeometry=new Io(a)),a.activeTexture.set(s.TEXTURE0);let h=i.colorRampTexture;h||(h=i.colorRampTexture=new e.Texture(a,i.colorRamp,s.RGBA)),h.bind(s.LINEAR,s.CLAMP_TO_EDGE);const _=((t,i,o,r,n)=>({u_matrix:t,u_color_ramp:0,u_center_direction:i,u_radius:e.degToRad(o),u_opacity:r,u_temporal_offset:n}))(l.skyboxMatrix,i.getCenter(t,!1),i.paint.get("sky-gradient-radius"),r,n);t.prepareDrawProgram(a,c),c.draw(a,s.TRIANGLES,o,e.StencilMode.disabled,t.colorModeForRenderPass(),e.CullFaceMode.backCW,_,"skyboxGradient",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment);}(t,o,c,a,h);},debug:function(e,t,i){for(let o=0;o<i.length;o++)wo(e,t,i[o]);},custom:function(t,i,o){const r=t.context,n=o.implementation;if(t.transform.projection.unsupportedLayers&&t.transform.projection.unsupportedLayers.includes("custom"))e.warnOnce("Custom layers are not yet supported with non-mercator projections. Use mercator to enable custom layers.");else if("offscreen"===t.renderPass){const e=n.prerender;e&&(t.setCustomLayerDefaults(),r.setColorMode(t.colorModeForRenderPass()),e.call(n,r.gl,t.transform.customLayerMatrix()),r.setDirty(),t.setBaseState());}else if("translucent"===t.renderPass){t.setCustomLayerDefaults(),r.setColorMode(t.colorModeForRenderPass()),r.setStencilMode(e.StencilMode.disabled);const i="3d"===n.renderingMode?new e.DepthMode(t.context.gl.LEQUAL,e.DepthMode.ReadWrite,t.depthRangeFor3D):t.depthModeForSublayer(0,e.DepthMode.ReadOnly);r.setDepthMode(i),n.render(r.gl,t.transform.customLayerMatrix()),r.setDirty(),t.setBaseState(),r.bindFramebuffer.set(null);}}};class Lo{constructor(t,i){this.context=new Ie(t),this.transform=i,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this.setup(),this.numSublayers=e.SourceCache.maxUnderzooming+e.SourceCache.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new Vt,this.deferredRenderGpuTimeQueries=[],this.gpuTimers={},this.frameCounter=0,this._backgroundTiles={};}updateTerrain(e,t){const i=!!e&&!!e.terrain&&this.transform.projection.supportsTerrain;if(!(i||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new wi(this,e));const o=this._terrain;this.transform.elevation=i?o:null,o.update(e,this.transform,t);}_updateFog(e){const t=e.fog;if(!t||"globe"===this.transform.projection.name||t.getOpacity(this.transform.pitch)<1||t.properties.get("horizon-blend")<.03)return void(this.transform.fogCullDistSq=null);const[i,o]=t.getFovAdjustedRange(this.transform._fov);if(i>o)return void(this.transform.fogCullDistSq=null);const r=i+.78*(o-i);this.transform.fogCullDistSq=r*r;}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled?this._terrain:null}resize(t,i){if(this.width=t*e.exported.devicePixelRatio,this.height=i*e.exported.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style.order)this.style._layers[e].resize();}setup(){const t=this.context,i=new e.StructArrayLayout2i4;i.emplaceBack(0,0),i.emplaceBack(e.EXTENT,0),i.emplaceBack(0,e.EXTENT),i.emplaceBack(e.EXTENT,e.EXTENT),this.tileExtentBuffer=t.createVertexBuffer(i,e.posAttributes.members),this.tileExtentSegments=e.SegmentVector.simpleSegment(0,0,4,2);const o=new e.StructArrayLayout2i4;o.emplaceBack(0,0),o.emplaceBack(e.EXTENT,0),o.emplaceBack(0,e.EXTENT),o.emplaceBack(e.EXTENT,e.EXTENT),this.debugBuffer=t.createVertexBuffer(o,e.posAttributes.members),this.debugSegments=e.SegmentVector.simpleSegment(0,0,4,5);const r=new e.StructArrayLayout2i4;r.emplaceBack(-1,-1),r.emplaceBack(1,-1),r.emplaceBack(-1,1),r.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(r,e.posAttributes.members),this.viewportSegments=e.SegmentVector.simpleSegment(0,0,4,2);const n=new e.StructArrayLayout4i8;n.emplaceBack(0,0,0,0),n.emplaceBack(e.EXTENT,0,e.EXTENT,0),n.emplaceBack(0,e.EXTENT,0,e.EXTENT),n.emplaceBack(e.EXTENT,e.EXTENT,e.EXTENT,e.EXTENT),this.mercatorBoundsBuffer=t.createVertexBuffer(n,e.boundsAttributes.members),this.mercatorBoundsSegments=e.SegmentVector.simpleSegment(0,0,4,2);const a=new e.StructArrayLayout3ui6;a.emplaceBack(0,1,2),a.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(a);const s=new e.StructArrayLayout1ui2;for(const e of [0,1,3,2,0])s.emplaceBack(e);this.debugIndexBuffer=t.createIndexBuffer(s),this.emptyTexture=new e.Texture(t,new e.RGBAImage({width:1,height:1},Uint8Array.of(0,0,0,0)),t.gl.RGBA),this.identityMat=e.create();const l=this.context.gl;this.stencilClearMode=new e.StencilMode({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(e.window.performance.now()),this.atmosphereBuffer=new zo(this.context);}getMercatorTileBoundsBuffers(){return {tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(e){return e._makeTileBoundsBuffers(this.context,this.transform.projection),e._tileBoundsBuffer?{tileBoundsBuffer:e._tileBoundsBuffer,tileBoundsIndexBuffer:e._tileBoundsIndexBuffer,tileBoundsSegments:e._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const t=this.context,i=t.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.useProgram("clippingMask").draw(t,i.TRIANGLES,e.DepthMode.disabled,this.stencilClearMode,e.ColorMode.disabled,e.CullFaceMode.disabled,gi(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={});}_renderTileClippingMasks(t,i,o){if(!i||this.currentStencilSource===i.id||!t.isTileClipped()||!o||0===o.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let e=!1;for(const t of o)if(void 0===this._tileClippingMaskIDs[t.key]){e=!0;break}if(!e)return}this.currentStencilSource=i.id;const r=this.context,n=r.gl;this.nextStencilID+o.length>256&&this.clearStencil(),r.setColorMode(e.ColorMode.disabled),r.setDepthMode(e.DepthMode.disabled);const a=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const t of o){const o=i.getTile(t),s=this._tileClippingMaskIDs[t.key]=this.nextStencilID++,{tileBoundsBuffer:l,tileBoundsIndexBuffer:c,tileBoundsSegments:h}=this.getTileBoundsBuffers(o);a.draw(r,n.TRIANGLES,e.DepthMode.disabled,new e.StencilMode({func:n.ALWAYS,mask:0},s,255,n.KEEP,n.KEEP,n.REPLACE),e.ColorMode.disabled,e.CullFaceMode.disabled,gi(t.projMatrix),"$clipping",l,c,h);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const t=this.nextStencilID++,i=this.context.gl;return new e.StencilMode({func:i.NOTEQUAL,mask:255},t,255,i.KEEP,i.KEEP,i.REPLACE)}stencilModeForClipping(t){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(t);const i=this.context.gl;return new e.StencilMode({func:i.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,i.KEEP,i.KEEP,i.REPLACE)}stencilConfigForOverlap(t){const i=this.context.gl,o=t.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),r=o[o.length-1].overscaledZ,n=o[0].overscaledZ-r+1;if(n>1){this.currentStencilSource=void 0,this.nextStencilID+n>256&&this.clearStencil();const t={};for(let o=0;o<n;o++)t[o+r]=new e.StencilMode({func:i.GEQUAL,mask:255},o+this.nextStencilID,255,i.KEEP,i.KEEP,i.REPLACE);return this.nextStencilID+=n,[t,o]}return [{[r]:e.StencilMode.disabled},o]}colorModeForRenderPass(){const t=this.context.gl;if(this._showOverdrawInspector){const i=1/8;return new e.ColorMode([t.CONSTANT_COLOR,t.ONE],new e.Color(i,i,i,0),[!0,!0,!0,!0])}return "opaque"===this.renderPass?e.ColorMode.unblended:e.ColorMode.alphaBlended}depthModeForSublayer(t,i,o){if(!this.opaquePassEnabledForLayer())return e.DepthMode.disabled;const r=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon;return new e.DepthMode(o||this.context.gl.LEQUAL,i,[r,r])}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}render(t,i){this.style=t,this.options=i,this.lineAtlas=t.lineAtlas,this.imageManager=t.imageManager,this.glyphManager=t.glyphManager,this.symbolFadeChange=t.placement.symbolFadeChange(e.exported.now()),this.imageManager.beginFrame();const o=this.style.order,r=this.style._sourceCaches;for(const e in r){const t=r[e];t.used&&t.prepare(this.context);}const n={},a={},s={};for(const e in r){const t=r[e];n[e]=t.getVisibleCoordinates(),a[e]=n[e].slice().reverse(),s[e]=t.getVisibleCoordinates(!0).reverse();}this.opaquePassCutoff=1/0;for(let e=0;e<o.length;e++)if(this.style._layers[o[e]].is3D()){this.opaquePassCutoff=e;break}if(this.terrain&&(this.terrain.updateTileBinding(s),this.opaquePassCutoff=0),"globe"!==this.transform.projection.name||this.globeSharedBuffers||(this.globeSharedBuffers=new e.GlobeSharedBuffers(this.context)),e.isMapAuthenticated(this.context.gl)){this.renderPass="offscreen";for(const e of o){const i=this.style._layers[e],o=t._getLayerSourceCache(i);if(!i.hasOffscreenPass()||i.isHidden(this.transform.zoom))continue;const r=o?a[o.id]:void 0;("custom"===i.type||i.isSky()||r&&r.length)&&this.renderLayer(this,o,i,r);}if(this.depthRangeFor3D=[0,1-(t.order.length+2)*this.numSublayers*this.depthEpsilon],this.terrain&&(this.style.hasSymbolLayers()||this.style.hasCircleLayers())&&this.terrain.drawDepth(),this.context.bindFramebuffer.set(null),this.context.viewport.set([0,0,this.width,this.height]),this.context.clear({color:i.showOverdrawInspector?e.Color.black:e.Color.transparent,depth:1}),this.clearStencil(),this._showOverdrawInspector=i.showOverdrawInspector,this.renderPass="opaque",!this.terrain)for(this.currentLayer=o.length-1;this.currentLayer>=0;this.currentLayer--){const e=this.style._layers[o[this.currentLayer]],i=t._getLayerSourceCache(e);if(e.isSky())continue;const r=i?a[i.id]:void 0;this._renderTileClippingMasks(e,i,r),this.renderLayer(this,i,e,r);}if(this.style.fog&&function(t,i){const o=t.context,r=o.gl,n=t.transform,a=new e.DepthMode(r.LEQUAL,e.DepthMode.ReadOnly,[0,1]),s=t.useProgram("globeAtmosphere",null,"globe"===n.projection.name?["PROJECTION_GLOBE_VIEW","FOG"]:["FOG"]),l=e.globeToMercatorTransition(n.zoom),c=i.properties.get("color").toArray01(),h=i.properties.get("high-color").toArray01(),_=i.properties.get("space-color").toArray01PremultipliedAlpha(),u=e.identity$1([]);e.rotateY$1(u,u,-e.degToRad(n._center.lng)),e.rotateX$1(u,u,e.degToRad(n._center.lat)),e.rotateZ$1(u,u,n.angle),e.rotateX$1(u,u,-n._pitch);const d=e.fromQuat(new Float32Array(16),u),p=e.mapValue(i.properties.get("star-intensity"),0,1,0,.25),m=e.mapValue(i.properties.get("horizon-blend"),0,1,0,.25),f=t.frameCounter/1e3%1,g=e.length(n.globeCenterInViewSpace),v=Math.sqrt(Math.pow(g,2)-Math.pow(n.globeRadius,2)),x=Math.acos(v/g),y=((t,i,o,r,n,a,s,l,c,h,_,u,d,p)=>({u_frustum_tl:t,u_frustum_tr:i,u_frustum_br:o,u_frustum_bl:r,u_horizon:n,u_transition:a,u_fadeout_range:s,u_color:l,u_high_color:c,u_space_color:h,u_star_intensity:_,u_star_size:5*e.exported.devicePixelRatio,u_star_density:0,u_temporal_offset:u,u_horizon_angle:d,u_rotation_matrix:p}))(n.frustumCorners.TL,n.frustumCorners.TR,n.frustumCorners.BR,n.frustumCorners.BL,n.frustumCorners.horizon,l,m,c,h,_,p,f,x,d);t.prepareDrawProgram(o,s);const b=t.atmosphereBuffer;b&&s.draw(o,r.TRIANGLES,a,e.StencilMode.disabled,e.ColorMode.alphaBlended,e.CullFaceMode.backCW,y,"skybox",b.vertexBuffer,b.indexBuffer,b.segments);}(this,this.style.fog),this.renderPass="sky",(e.globeToMercatorTransition(this.transform.zoom)>0||"globe"!==this.transform.projection.name)&&this.transform.isHorizonVisible())for(this.currentLayer=0;this.currentLayer<o.length;this.currentLayer++){const e=this.style._layers[o[this.currentLayer]],i=t._getLayerSourceCache(e);e.isSky()&&this.renderLayer(this,i,e,i?a[i.id]:void 0);}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer<o.length;){const e=this.style._layers[o[this.currentLayer]],i=t._getLayerSourceCache(e);if(e.isSky()){++this.currentLayer;continue}if(this.terrain&&this.style.isLayerDraped(e)){if(e.isHidden(this.transform.zoom)){++this.currentLayer;continue}this.currentLayer=this.terrain.renderBatch(this.currentLayer);continue}const r=i?("symbol"===e.type?s:a)[i.id]:void 0;this._renderTileClippingMasks(e,i,i?n[i.id]:void 0),this.renderLayer(this,i,e,r),++this.currentLayer;}if(this.terrain&&this.terrain.postRender(),this.options.showTileBoundaries||this.options.showQueryGeometry){let i=null;e.values(this.style._layers).forEach((e=>{const o=t._getLayerSourceCache(e);o&&!e.isHidden(this.transform.zoom)&&(!i||i.getSource().maxzoom<o.getSource().maxzoom)&&(i=o);})),i&&this.options.showTileBoundaries&&Do.debug(this,i,i.getVisibleCoordinates());}this.options.showPadding&&function(e){const t=e.transform.padding;xo(e,e.transform.height-(t.top||0),3,po),xo(e,t.bottom||0,3,mo),yo(e,t.left||0,3,fo),yo(e,e.transform.width-(t.right||0),3,go);const i=e.transform.centerPoint;!function(e,t,i,o){bo(e,t-1,i-10,2,20,o),bo(e,t-10,i-1,20,2,o);}(e,i.x,e.transform.height-i.y,vo);}(this),this.context.setDefault(),this.frameCounter=(this.frameCounter+1)%Number.MAX_SAFE_INTEGER,this.tileLoaded&&this.options.speedIndexTiming&&(this.loadTimeStamps.push(e.window.performance.now()),this.saveCanvasCopy());}}renderLayer(e,t,i,o){i.isHidden(this.transform.zoom)||("background"===i.type||"sky"===i.type||"custom"===i.type||o&&o.length)&&(this.id=i.id,this.gpuTimingStart(i),e.transform.projection.unsupportedLayers&&e.transform.projection.unsupportedLayers.includes(i.type)||Do[i.type](e,t,i,o,this.style.placement.variableOffsets,this.options.isInitialLoad),this.gpuTimingEnd());}gpuTimingStart(e){if(!this.options.gpuTiming)return;const t=this.context.extTimerQuery;let i=this.gpuTimers[e.id];i||(i=this.gpuTimers[e.id]={calls:0,cpuTime:0,query:t.createQueryEXT()}),i.calls++,t.beginQueryEXT(t.TIME_ELAPSED_EXT,i.query);}gpuTimingDeferredRenderStart(){if(this.options.gpuTimingDeferredRender){const e=this.context.extTimerQuery,t=e.createQueryEXT();this.deferredRenderGpuTimeQueries.push(t),e.beginQueryEXT(e.TIME_ELAPSED_EXT,t);}}gpuTimingDeferredRenderEnd(){if(!this.options.gpuTimingDeferredRender)return;const e=this.context.extTimerQuery;e.endQueryEXT(e.TIME_ELAPSED_EXT);}gpuTimingEnd(){if(!this.options.gpuTiming)return;const e=this.context.extTimerQuery;e.endQueryEXT(e.TIME_ELAPSED_EXT);}collectGpuTimers(){const e=this.gpuTimers;return this.gpuTimers={},e}collectDeferredRenderGpuQueries(){const e=this.deferredRenderGpuTimeQueries;return this.deferredRenderGpuTimeQueries=[],e}queryGpuTimers(e){const t={};for(const i in e){const o=e[i],r=this.context.extTimerQuery,n=r.getQueryObjectEXT(o.query,r.QUERY_RESULT_EXT)/1e6;r.deleteQueryEXT(o.query),t[i]=n;}return t}queryGpuTimeDeferredRender(e){if(!this.options.gpuTimingDeferredRender)return 0;const t=this.context.extTimerQuery;let i=0;for(const o of e)i+=t.getQueryObjectEXT(o,t.QUERY_RESULT_EXT)/1e6,t.deleteQueryEXT(o);return i}translatePosMatrix(t,i,o,r,n){if(!o[0]&&!o[1])return t;const a=n?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(a){const e=Math.sin(a),t=Math.cos(a);o=[o[0]*t-o[1]*e,o[0]*e+o[1]*t];}const s=[n?o[0]:P(i,o[0],this.transform.zoom),n?o[1]:P(i,o[1],this.transform.zoom),0],l=new Float32Array(16);return e.translate(l,t,s),l}saveTileTexture(e){const t=this._tileTextures[e.size[0]];t?t.push(e):this._tileTextures[e.size[0]]=[e];}getTileTexture(e){const t=this._tileTextures[e];return t&&t.length>0?t.pop():null}isPatternMissing(e){if(!e)return !1;if(!e.from||!e.to)return !0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return !t||!i}currentGlobalDefines(){const e=this.terrain&&this.terrain.renderingToTexture,t=this.style&&this.style.fog,i=[];return this.terrain&&!this.terrain.renderingToTexture&&i.push("TERRAIN"),t&&!e&&0!==t.getOpacity(this.transform.pitch)&&i.push("FOG"),e&&i.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&i.push("OVERDRAW_INSPECTOR"),i}useProgram(e,t,i){this.cache=this.cache||{};const o=i||[],r=this.currentGlobalDefines().concat(o),n=Ei.cacheKey(e,r,t);return this.cache[n]||(this.cache[n]=new Ei(this.context,e,oi[e],t,eo[e],r)),this.cache[n]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=e.window.document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new e.Texture(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this._terrain&&this._terrain.destroy(),this.globeSharedBuffers&&this.globeSharedBuffers.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy(),this.atmosphereBuffer&&this.atmosphereBuffer.destroy();}prepareDrawTile(){this.terrain&&this.terrain.prepareDrawTile();}prepareDrawProgram(t,i,o){if(this.terrain&&this.terrain.renderingToTexture)return;const r=this.style.fog;if(r){const n=r.getOpacity(this.transform.pitch),a=((t,i,o,r,n,a,s,l,c,h,_)=>{const u=t.transform,d=i.properties.get("color").toArray01();d[3]=r;const p=t.frameCounter/1e3%1;return {u_fog_matrix:o?u.calculateFogTileMatrix(o):t.identityMat,u_fog_range:i.getFovAdjustedRange(u._fov),u_fog_color:d,u_fog_horizon_blend:i.properties.get("horizon-blend"),u_fog_temporal_offset:p,u_frustum_tl:n,u_frustum_tr:a,u_frustum_br:s,u_frustum_bl:l,u_globe_pos:c,u_globe_radius:h,u_viewport:_,u_globe_transition:e.globeToMercatorTransition(u.zoom),u_is_globe:+("globe"===u.projection.name)}})(this,r,o,n,this.transform.frustumCorners.TL,this.transform.frustumCorners.TR,this.transform.frustumCorners.BR,this.transform.frustumCorners.BL,this.transform.globeCenterInViewSpace,this.transform.globeRadius,[this.transform.width*e.exported.devicePixelRatio,this.transform.height*e.exported.devicePixelRatio]);i.setFogUniformValues(t,a);}}setTileLoadedFlag(e){this.tileLoaded=e;}saveCanvasCopy(){this.frameCopies.push(this.canvasCopy()),this.tileLoaded=!1;}canvasCopy(){const e=this.context.gl,t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.copyTexImage2D(e.TEXTURE_2D,0,e.RGBA,0,0,e.drawingBufferWidth,e.drawingBufferHeight,0),t}getCanvasCopiesAndTimestamps(){return {canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return !1;const e=this.style&&this.style.fog;return !!e&&0!==e.getOpacity(this.transform.pitch)}getBackgroundTiles(){const t=this._backgroundTiles,i=this._backgroundTiles={},o=this.transform.coveringTiles({tileSize:512});for(const r of o)i[r.key]=t[r.key]||new e.Tile(r,512,this.transform.tileZoom,this);return i}clearBackgroundTiles(){this._backgroundTiles={};}}class Ao{constructor(e=0,t=0,i=0,o=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(o)||o<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=o;}interpolate(t,i,o){return null!=i.top&&null!=t.top&&(this.top=e.number(t.top,i.top,o)),null!=i.bottom&&null!=t.bottom&&(this.bottom=e.number(t.bottom,i.bottom,o)),null!=i.left&&null!=t.left&&(this.left=e.number(t.left,i.left,o)),null!=i.right&&null!=t.right&&(this.right=e.number(t.right,i.right,o)),this}getCenter(t,i){const o=e.clamp((this.left+t-this.right)/2,0,t),r=e.clamp((this.top+i-this.bottom)/2,0,i);return new e.pointGeometry(o,r)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new Ao(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function Po(t,i){const o=e.getColumn(t,3);e.fromQuat(t,i),e.setColumn(t,3,o);}function Ro(t,i){const o=e.identity$1([]);return e.rotateZ$1(o,o,-i),e.rotateX$1(o,o,-t),o}function Oo(t,i){const o=[t[0],t[1],0],r=[i[0],i[1],0];if(e.length(o)>=1e-15){const t=e.normalize([],o);e.scale$2(r,t,e.dot(r,t)),i[0]=r[0],i[1]=r[1];}const n=e.cross([],i,t);if(e.len(n)<1e-15)return null;const a=Math.atan2(-n[1],n[0]);return Ro(Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2]),a)}class ko{constructor(e,t){this.position=e,this.orientation=t;}get position(){return this._position}set position(t){if(t){const i=t instanceof e.MercatorCoordinate?t:new e.MercatorCoordinate(t[0],t[1],t[2]);this._renderWorldCopies&&(i.x=e.wrap(i.x,0,1)),this._position=i;}else this._position=null;}lookAtPoint(t,i){if(this.orientation=null,!this.position)return;const o=this._elevation?this._elevation.getAtPointOrZero(e.MercatorCoordinate.fromLngLat(t)):0,r=this.position,n=e.MercatorCoordinate.fromLngLat(t,o),a=[n.x-r.x,n.y-r.y,n.z-r.z];i||(i=[0,0,1]),i[2]=Math.abs(i[2]),this.orientation=Oo(a,i);}setPitchBearing(t,i){this.orientation=Ro(e.degToRad(t),e.degToRad(-i));}}class Bo{constructor(t,i){this._transform=e.identity([]),this.orientation=i,this.position=t;}get mercatorPosition(){const t=this.position;return new e.MercatorCoordinate(t[0],t[1],t[2])}get position(){const t=e.getColumn(this._transform,3);return [t[0],t[1],t[2]]}set position(t){var i;t&&e.setColumn(this._transform,3,[(i=t)[0],i[1],i[2],1]);}get orientation(){return this._orientation}set orientation(t){this._orientation=t||e.identity$1([]),t&&Po(this._transform,this._orientation);}getPitchBearing(){const e=this.forward(),t=this.right();return {bearing:Math.atan2(-t[1],t[0]),pitch:Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2])}}setPitchBearing(e,t){this._orientation=Ro(e,t),Po(this._transform,this._orientation);}forward(){const t=e.getColumn(this._transform,2);return [-t[0],-t[1],-t[2]]}up(){const t=e.getColumn(this._transform,1);return [-t[0],-t[1],-t[2]]}right(){const t=e.getColumn(this._transform,0);return [t[0],t[1],t[2]]}getCameraToWorld(t,i){const o=new Float64Array(16);return e.invert(o,this.getWorldToCamera(t,i)),o}getWorldToCameraPosition(t,i,o){const r=this.position;e.scale$2(r,r,-t);const n=new Float64Array(16);return e.fromScaling(n,[o,o,o]),e.translate(n,n,r),n[10]*=i,n}getWorldToCamera(t,i){const o=new Float64Array(16),r=new Float64Array(4),n=this.position;return e.conjugate(r,this._orientation),e.scale$2(n,n,-t),e.fromQuat(o,r),e.translate(o,o,n),o[1]*=-1,o[5]*=-1,o[9]*=-1,o[13]*=-1,o[8]*=i,o[9]*=i,o[10]*=i,o[11]*=i,o}getCameraToClipPerspective(t,i,o,r){const n=new Float64Array(16);return e.perspective(n,t,i,o,r),n}getDistanceToElevation(t){const i=0===t?0:e.mercatorZfromAltitude(t,this.position[1]),o=this.forward();return (i-this.position[2])/o[2]}clone(){return new Bo([...this.position],[...this.orientation])}}function Fo(t,i){const o=No(t),r=function(t,i,o,r,n){const a=new e.LngLat(o.lng-180*Go,o.lat),s=new e.LngLat(o.lng+180*Go,o.lat),l=t.project(a.lng,a.lat),c=t.project(s.lng,s.lat),h=-Math.atan2(c.y-l.y,c.x-l.x),_=e.MercatorCoordinate.fromLngLat(o);_.y=e.clamp(_.y,-.999975,.999975);const u=_.toLngLat(),d=t.project(u.lng,u.lat),p=e.MercatorCoordinate.fromLngLat(u);p.x+=Go;const m=p.toLngLat(),f=t.project(m.lng,m.lat),g=Zo(f.x-d.x,f.y-d.y,h),v=e.MercatorCoordinate.fromLngLat(u);v.y+=Go;const x=v.toLngLat(),y=t.project(x.lng,x.lat),b=Zo(y.x-d.x,y.y-d.y,h),w=Math.abs(g.x)/Math.abs(b.y),T=e.identity([]);e.rotateZ(T,T,-h*(1-(n?0:r)));const E=e.identity([]);return e.scale(E,E,[1,1-(1-w)*r,1]),E[4]=-b.x/b.y*r,e.rotateZ(E,E,h),e.multiply(E,T,E),E}(t.projection,0,t.center,o,i),n=Uo(t);return e.scale(r,r,[n,n,1]),r}function Uo(t){const i=t.projection,o=No(t),r=jo(i,t.center),n=jo(i,e.LngLat.convert(i.center));return Math.pow(2,r*o+(1-o)*n)}function No(t){const i=t.projection.range;if(!i)return 0;const o=Math.max(t.width,t.height),r=Math.log(o/1024)/Math.LN2;return e.smoothstep(i[0]+r,i[1]+r,t.zoom)}const Go=1/4e4;function jo(t,i){const o=e.clamp(i.lat,-e.MAX_MERCATOR_LATITUDE,e.MAX_MERCATOR_LATITUDE),r=new e.LngLat(i.lng-180*Go,o),n=new e.LngLat(i.lng+180*Go,o),a=t.project(r.lng,o),s=t.project(n.lng,o),l=e.MercatorCoordinate.fromLngLat(r),c=e.MercatorCoordinate.fromLngLat(n),h=s.x-a.x,_=s.y-a.y,u=c.x-l.x,d=c.y-l.y,p=Math.sqrt((u*u+d*d)/(h*h+_*_));return Math.log(p)/Math.LN2}function Zo(e,t,i){const o=Math.cos(i),r=Math.sin(i);return {x:e*o-t*r,y:e*r+t*o}}class Vo{constructor(t,i,o,r,n,a,s){this.tileSize=512,this._renderWorldCopies=void 0===n||n,this._minZoom=t||0,this._maxZoom=i||22,this._minPitch=null==o?0:o,this._maxPitch=null==r?60:r,this.setProjection(a),this.setMaxBounds(s),this.width=0,this.height=0,this._center=new e.LngLat(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._nearZ=0,this._farZ=0,this._unmodified=!0,this._edgeInsets=new Ao,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._distanceTileDataCache={},this._camera=new Bo,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._projectionScaler=1,this.globeRadius=0,this.globeCenterInViewSpace=[0,0,0],this._horizonShift=.1;}clone(){const e=new Vo(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection());return e._elevation=this._elevation,e._centerAltitude=this._centerAltitude,e._centerAltitudeValidForExaggeration=this._centerAltitudeValidForExaggeration,e.tileSize=this.tileSize,e.width=this.width,e.height=this.height,e.cameraElevationReference=this.cameraElevationReference,e._center=this._center,e._setZoom(this.zoom),e._seaLevelZoom=this._seaLevelZoom,e.angle=this.angle,e._fov=this._fov,e._pitch=this._pitch,e._nearZ=this._nearZ,e._farZ=this._farZ,e._averageElevation=this._averageElevation,e._unmodified=this._unmodified,e._edgeInsets=this._edgeInsets.clone(),e._camera=this._camera.clone(),e._calcMatrices(),e.freezeTileCoverage=this.freezeTileCoverage,e.frustumCorners=this.frustumCorners,e}get elevation(){return this._elevation}set elevation(e){this._elevation!==e&&(this._elevation=e,this._updateCameraOnTerrain(),this._calcMatrices());}updateElevation(e){const t=this._elevation&&this._elevation.exaggeration()!==this._centerAltitudeValidForExaggeration;(null==this._seaLevelZoom||t)&&this._updateCameraOnTerrain(),(e||t)&&this._constrainCameraAltitude(),this._calcMatrices();}getProjection(){return e.pick(this.projection,["name","center","parallels"])}setProjection(i){null==i&&(i={name:"mercator"}),this.projectionOptions=i;const o=this.projection?this.getProjection():void 0;this.projection=e.getProjection(i);const r=this.getProjection();return t(o,r)?null:(this._calcMatrices(),r)}get minZoom(){return this._minZoom}set minZoom(e){this._minZoom!==e&&(this._minZoom=e,this.zoom=Math.max(this.zoom,e));}get maxZoom(){return this._maxZoom}set maxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.zoom=Math.min(this.zoom,e));}get minPitch(){return this._minPitch}set minPitch(e){this._minPitch!==e&&(this._minPitch=e,this.pitch=Math.max(this.pitch,e));}get maxPitch(){return this._maxPitch}set maxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.pitch=Math.min(this.pitch,e));}get renderWorldCopies(){return this._renderWorldCopies&&!0===this.projection.supportsWorldCopies}set renderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e;}get worldSize(){return this.tileSize*this.scale}get cameraWorldSize(){const e=Math.max(this._camera.getDistanceToElevation(this._averageElevation),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(e))}get pixelsPerMeter(){return this.projection.pixelsPerMeter(this.center.lat,this.worldSize)}get cameraPixelsPerMeter(){return e.mercatorZfromAltitude(this.center.lat,this.cameraWorldSize)}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new e.pointGeometry(this.width,this.height)}get bearing(){return e.wrap(this.rotation,-180,180)}set bearing(e){this.rotation=e;}get rotation(){return -this.angle/Math.PI*180}set rotation(t){const i=-t*Math.PI/180;var o;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=(o=new e.ARRAY_TYPE(4),e.ARRAY_TYPE!=Float32Array&&(o[1]=0,o[2]=0),o[0]=1,o[3]=1,o),function(e,t,i){var o=t[0],r=t[1],n=t[2],a=t[3],s=Math.sin(i),l=Math.cos(i);e[0]=o*l+n*s,e[1]=r*l+a*s,e[2]=o*-s+n*l,e[3]=r*-s+a*l;}(this.rotationMatrix,this.rotationMatrix,this.angle));}get pitch(){return this._pitch/Math.PI*180}set pitch(t){const i=e.clamp(t,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices());}get fov(){return this._fov/Math.PI*180}set fov(e){e=Math.max(.01,Math.min(60,e)),this._fov!==e&&(this._unmodified=!1,this._fov=e/180*Math.PI,this._calcMatrices());}get averageElevation(){return this._averageElevation}set averageElevation(e){this._averageElevation=e,this._calcFogMatrices(),this._distanceTileDataCache={};}get zoom(){return this._zoom}set zoom(e){const t=Math.min(Math.max(e,this.minZoom),this.maxZoom);this._zoom!==t&&(this._unmodified=!1,this._setZoom(t),this._updateSeaLevelZoom(),this._constrain(),this._calcMatrices());}_setZoom(e){this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom;}_updateCameraOnTerrain(){if(!this._elevation||!this._elevation.isDataAvailableAtPoint(this.locationCoordinate(this.center)))return this._centerAltitude=0,this._seaLevelZoom=null,void(this._centerAltitudeValidForExaggeration=void 0);const e=this._elevation;this._centerAltitude=e.getAtPointOrZero(this.locationCoordinate(this.center)),this._centerAltitudeValidForExaggeration=e.exaggeration(),this._updateSeaLevelZoom();}_updateSeaLevelZoom(){void 0!==this._centerAltitudeValidForExaggeration&&(this._seaLevelZoom=this._zoomFromMercatorZ((this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize));}sampleAverageElevation(){if(!this._elevation)return 0;const t=this._elevation,i=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],o=this.horizonLineFromTop();let r=0,n=0;for(let a=0;a<i.length;a++){const s=new e.pointGeometry(i[a][0]*this.width,o+i[a][1]*(this.height-o)),l=t.pointCoordinate(s);if(!l)continue;const c=1/Math.hypot(l[0]-this._camera.position[0],l[1]-this._camera.position[1]);r+=l[3]*c,n+=c;}return 0===n?NaN:r/n}get center(){return this._center}set center(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._terrainEnabled()&&("ground"===this.cameraElevationReference?this._updateCameraOnTerrain():this._updateZoomFromElevation()),this._constrain(),this._calcMatrices());}_updateZoomFromElevation(){if(null==this._seaLevelZoom||!this._elevation)return;const e=this._seaLevelZoom,t=this._elevation.getAtPointOrZero(this.locationCoordinate(this.center)),i=this.pixelsPerMeter/this.worldSize*t,o=this._mercatorZfromZoom(e),r=this._mercatorZfromZoom(this._maxZoom),n=Math.max(o-i,r);this._setZoom(this._zoomFromMercatorZ(n));}get padding(){return this._edgeInsets.toJSON()}set padding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices());}computeZoomRelativeTo(t){const i=this.rayIntersectionCoordinate(this.pointRayIntersection(this.centerPoint,t.toAltitude()));let o;o=t.z<this._camera.position[2]?[i.x,i.y,i.z]:[t.x,t.y,t.z];const r=e.length(e.sub([],this._camera.position,o));return e.clamp(this._zoomFromMercatorZ(r),this._minZoom,this._maxZoom)}setFreeCameraOptions(t){if(!this.height)return;if(!t.position&&!t.orientation)return;this._updateCameraState();let i=!1;if(t.orientation&&!e.exactEquals(t.orientation,this._camera.orientation)&&(i=this._setCameraOrientation(t.orientation)),t.position){const o=[t.position.x,t.position.y,t.position.z];e.exactEquals$1(o,this._camera.position)||(this._setCameraPosition(o),i=!0);}i&&(this._updateStateFromCamera(),this.recenterOnTerrain());}getFreeCameraOptions(){this._updateCameraState();const t=this._camera.position,i=new ko;return i.position=new e.MercatorCoordinate(t[0],t[1],t[2]),i.orientation=this._camera.orientation,i._elevation=this.elevation,i._renderWorldCopies=this.renderWorldCopies,i}_setCameraOrientation(t){if(!e.length$1(t))return !1;e.normalize$1(t,t);const i=e.transformQuat([],[0,0,-1],t),o=e.transformQuat([],[0,-1,0],t);if(o[2]<0)return !1;const r=Oo(i,o);return !!r&&(this._camera.orientation=r,!0)}_setCameraPosition(t){const i=this.zoomScale(this.minZoom)*this.tileSize,o=this.zoomScale(this.maxZoom)*this.tileSize,r=this.cameraToCenterDistance;t[2]=e.clamp(t[2],r/o,r/i),this._camera.position=t;}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}get fovAboveCenter(){return this._fov*(.5+this.centerOffset.y/this.height)}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices();}coveringZoomLevel(e){const t=(e.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/e.tileSize));return Math.max(0,t)}getVisibleUnwrappedCoordinates(t){const i=[new e.UnwrappedTileID(0,t)];if(this.renderWorldCopies){const o=this.pointCoordinate(new e.pointGeometry(0,0)),r=this.pointCoordinate(new e.pointGeometry(this.width,0)),n=this.pointCoordinate(new e.pointGeometry(this.width,this.height)),a=this.pointCoordinate(new e.pointGeometry(0,this.height)),s=Math.floor(Math.min(o.x,r.x,n.x,a.x)),l=Math.floor(Math.max(o.x,r.x,n.x,a.x)),c=1;for(let o=s-c;o<=l+c;o++)0!==o&&i.push(new e.UnwrappedTileID(o,t));}return i}coveringTiles(t){let i=this.coveringZoomLevel(t);const o=i,r=this.elevation&&!t.isTerrainDEM,n="mercator"===this.projection.name;if(void 0!==t.minzoom&&i<t.minzoom)return [];void 0!==t.maxzoom&&i>t.maxzoom&&(i=t.maxzoom);const a=this.locationCoordinate(this.center),s=this.center.lat,l=1<<i,c=[l*a.x,l*a.y,0],h="globe"===this.projection.name,_=!h,u=e.Frustum.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,i,_),d=h?this._camera.mercatorPosition:this.pointCoordinate(this.getCameraPoint()),p=l*e.mercatorZfromAltitude(1,this.center.lat),m=this._camera.position[2]/e.mercatorZfromAltitude(1,this.center.lat),f=[l*d.x,l*d.y,m*(_?1:p)],g=this.cameraToCenterDistance/t.tileSize*(t.roundZoom?1:.502),v=this.pitch<=60&&this._edgeInsets.top<=this._edgeInsets.bottom&&!this._elevation&&!this.projection.isReprojectedInTileSpace?i:0,x=t.isTerrainDEM&&this._elevation?1e4*this._elevation.exaggeration():this._centerAltitude,y=t.isTerrainDEM?-x:this._elevation?this._elevation.getMinElevationBelowMSL():0,b=this.projection.isReprojectedInTileSpace?Uo(this):1,w=t=>{const i=1/4e4,o=new e.MercatorCoordinate(t.x+i,t.y,t.z),r=new e.MercatorCoordinate(t.x,t.y+i,t.z),n=t.toLngLat(),a=o.toLngLat(),s=r.toLngLat(),l=this.locationCoordinate(n),c=this.locationCoordinate(a),h=this.locationCoordinate(s),_=Math.hypot(c.x-l.x,c.y-l.y),u=Math.hypot(h.x-l.x,h.y-l.y);return Math.sqrt(_*u)*b/i},T=t=>{const i=x,o=y;return {aabb:e.tileAABB(this,l,0,0,0,t,o,i,this.projection),zoom:0,x:0,y:0,minZ:o,maxZ:i,wrap:t,fullyVisible:!1}},E=[];let C=[];const I=i,M=t.reparseOverscaled?o:i,S=e=>e*e,z=S((m-this._centerAltitude)*p),D=e=>{if(!this._elevation||!e.tileID||!n)return;const t=this._elevation.getMinMaxForTile(e.tileID),i=e.aabb;t?(i.min[2]=t.min,i.max[2]=t.max,i.center[2]=(i.min[2]+i.max[2])/2):(e.shouldSplit=L(e),e.shouldSplit||(i.min[2]=i.max[2]=i.center[2]=this._centerAltitude));},L=t=>{if(t.zoom<v)return !0;if(t.zoom===I)return !1;if(null!=t.shouldSplit)return t.shouldSplit;const i=t.aabb.distanceX(f),n=t.aabb.distanceY(f);let a=z,l=1;if(h){a=S(t.aabb.distanceZ(f));const i=Math.pow(2,t.zoom),o=e.latFromMercatorY((t.y+1)/i),r=e.latFromMercatorY(t.y/i),n=Math.min(Math.max(s,o),r),c=e.circumferenceAtLatitude(n)/e.circumferenceAtLatitude(s);l=Math.min(c,1);}else if(r&&(a=S(t.aabb.distanceZ(f)*p)),this.projection.isReprojectedInTileSpace&&o<=5){const i=Math.pow(2,t.zoom),o=w(new e.MercatorCoordinate((t.x+.5)/i,(t.y+.5)/i));l=o>.85?1:o;}const c=i*i+n*n+a,_=S((1<<I-t.zoom)*g*l*((e,t)=>{if(t*S(.707)<e)return 1;const i=Math.sqrt(t/e);return i/(1.4144271570014144+(Math.pow(1.1,i-1.4144271570014144+1)-1)/(1.1-1)-1)})(Math.max(a,z),c));return c<_};if(this.renderWorldCopies)for(let e=1;e<=3;e++)E.push(T(-e)),E.push(T(e));for(E.push(T(0));E.length>0;){const o=E.pop(),a=o.x,s=o.y;let _=o.fullyVisible;if(!_){const e=o.aabb.intersects(u);if(0===e)continue;_=2===e;}if(o.zoom!==I&&L(o))for(let t=0;t<4;t++){const i=(a<<1)+t%2,c=(s<<1)+(t>>1),u={aabb:n?o.aabb.quadrant(t):e.tileAABB(this,l,o.zoom+1,i,c,o.wrap,o.minZ,o.maxZ,this.projection),zoom:o.zoom+1,x:i,y:c,wrap:o.wrap,fullyVisible:_,tileID:void 0,shouldSplit:void 0,minZ:o.minZ,maxZ:o.maxZ};r&&!h&&(u.tileID=new e.OverscaledTileID(o.zoom+1===I?M:o.zoom+1,o.wrap,o.zoom+1,i,c),D(u)),E.push(u);}else {const r=o.zoom===I?M:o.zoom;if(t.minzoom&&t.minzoom>r)continue;const n=c[0]-(.5+a+(o.wrap<<o.zoom))*(1<<i-o.zoom),l=c[1]-.5-s,h=o.tileID?o.tileID:new e.OverscaledTileID(r,o.wrap,o.zoom,a,s);C.push({tileID:h,distanceSq:n*n+l*l});}}if(this.fogCullDistSq){const i=this.fogCullDistSq,o=this.horizonLineFromTop();C=C.filter((r=>{const n=[0,0,0,1],a=[e.EXTENT,e.EXTENT,0,1],s=this.calculateFogTileMatrix(r.tileID.toUnwrapped());e.transformMat4$1(n,n,s),e.transformMat4$1(a,a,s);const l=e.getAABBPointSquareDist(n,a);if(0===l)return !0;let c=!1;const h=this._elevation;if(h&&l>i&&0!==o){const i=this.calculateProjMatrix(r.tileID.toUnwrapped());let n;t.isTerrainDEM||(n=h.getMinMaxForTile(r.tileID)),n||(n={min:y,max:x});const a=e.furthestTileCorner(this.rotation),s=[a[0]*e.EXTENT,a[1]*e.EXTENT,n.max];e.transformMat4(s,s,i),c=(1-s[1])*this.height*.5<o;}return l<i||c}));}return C.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}resize(e,t){this.width=e,this.height=t,this.pixelsToGLUnits=[2/e,-2/t],this._constrain(),this._calcMatrices();}get unmodified(){return this._unmodified}zoomScale(e){return Math.pow(2,e)}scaleZoom(e){return Math.log(e)/Math.LN2}project(t){const i=e.clamp(t.lat,-e.MAX_MERCATOR_LATITUDE,e.MAX_MERCATOR_LATITUDE),o=this.projection.project(t.lng,i);return new e.pointGeometry(o.x*this.worldSize,o.y*this.worldSize)}unproject(e){return this.projection.unproject(e.x/this.worldSize,e.y/this.worldSize)}get point(){return this.project(this.center)}setLocationAtPoint(t,i){let o,r;const n=this.centerPoint;if("globe"===this.projection.name){const e=this.worldSize;o=(i.x-n.x)/e,r=(i.y-n.y)/e;}else {const e=this.pointCoordinate(i),t=this.pointCoordinate(n);o=e.x-t.x,r=e.y-t.y;}const a=this.locationCoordinate(t);this.setLocation(new e.MercatorCoordinate(a.x-o,a.y-r));}setLocation(e){this.center=this.coordinateLocation(e),this.projection.wrap&&(this.center=this.center.wrap());}locationPoint(e){return this.projection.locationPoint(this,e)}locationPoint3D(e){return this.projection.locationPoint(this,e,!0)}pointLocation(e){return this.coordinateLocation(this.pointCoordinate(e))}pointLocation3D(e){return this.coordinateLocation(this.pointCoordinate3D(e))}locationCoordinate(t,i){const o=i?e.mercatorZfromAltitude(i,t.lat):void 0,r=this.projection.project(t.lng,t.lat);return new e.MercatorCoordinate(r.x,r.y,o)}coordinateLocation(e){return this.projection.unproject(e.x,e.y)}pointRayIntersection(t,i){const o=null!=i?i:this._centerAltitude,r=[t.x,t.y,0,1],n=[t.x,t.y,1,1];e.transformMat4$1(r,r,this.pixelMatrixInverse),e.transformMat4$1(n,n,this.pixelMatrixInverse);const a=n[3];e.scale$1(r,r,1/r[3]),e.scale$1(n,n,1/a);const s=r[2],l=n[2];return {p0:r,p1:n,t:s===l?0:(o-s)/(l-s)}}screenPointToMercatorRay(t){const i=[t.x,t.y,0,1],o=[t.x,t.y,1,1];return e.transformMat4$1(i,i,this.pixelMatrixInverse),e.transformMat4$1(o,o,this.pixelMatrixInverse),e.scale$1(i,i,1/i[3]),e.scale$1(o,o,1/o[3]),i[2]=e.mercatorZfromAltitude(i[2],this._center.lat)*this.worldSize,o[2]=e.mercatorZfromAltitude(o[2],this._center.lat)*this.worldSize,e.scale$1(i,i,1/this.worldSize),e.scale$1(o,o,1/this.worldSize),new e.Ray([i[0],i[1],i[2]],e.normalize([],e.sub([],o,i)))}rayIntersectionCoordinate(t){const{p0:i,p1:o,t:r}=t,n=e.mercatorZfromAltitude(i[2],this._center.lat),a=e.mercatorZfromAltitude(o[2],this._center.lat);return new e.MercatorCoordinate(e.number(i[0],o[0],r)/this.worldSize,e.number(i[1],o[1],r)/this.worldSize,e.number(n,a,r))}pointCoordinate(e,t=this._centerAltitude){return this.projection.pointCoordinate(this,e.x,e.y,t)}pointCoordinate3D(t){if(!this.elevation)return this.pointCoordinate(t);let i=this.projection.pointCoordinate3D(this,t.x,t.y);if(i)return new e.MercatorCoordinate(i[0],i[1],i[2]);let o=0,r=this.horizonLineFromTop();if(t.y>r)return this.pointCoordinate(t);const n=.02*r,a=t.clone();for(let t=0;t<10&&r-o>n;t++){a.y=e.number(o,r,.66);const t=this.projection.pointCoordinate3D(this,a.x,a.y);t?(r=a.y,i=t):o=a.y;}return i?new e.MercatorCoordinate(i[0],i[1],i[2]):this.pointCoordinate(t)}isPointAboveHorizon(e){if(this.elevation)return !this.projection.pointCoordinate3D(this,e.x,e.y);{const t=this.horizonLineFromTop();return e.y<t}}_coordinatePoint(t,i){const o=i&&this.elevation?this.elevation.getAtPointOrZero(t,this._centerAltitude):this._centerAltitude,r=[t.x*this.worldSize,t.y*this.worldSize,o+t.toAltitude(),1];return e.transformMat4$1(r,r,this.pixelMatrix),r[3]>0?new e.pointGeometry(r[0]/r[3],r[1]/r[3]):new e.pointGeometry(Number.MAX_VALUE,Number.MAX_VALUE)}_getBounds(t,i){const o=new e.pointGeometry(this._edgeInsets.left,this._edgeInsets.top),r=new e.pointGeometry(this.width-this._edgeInsets.right,this._edgeInsets.top),n=new e.pointGeometry(this.width-this._edgeInsets.right,this.height-this._edgeInsets.bottom),a=new e.pointGeometry(this._edgeInsets.left,this.height-this._edgeInsets.bottom);let s=this.pointCoordinate(o,t),l=this.pointCoordinate(r,t);const c=this.pointCoordinate(n,i),h=this.pointCoordinate(a,i),_=(e,t)=>(t.y-e.y)/(t.x-e.x);return s.y>1&&l.y>=0?s=new e.MercatorCoordinate((1-h.y)/_(h,s)+h.x,1):s.y<0&&l.y<=1&&(s=new e.MercatorCoordinate(-h.y/_(h,s)+h.x,0)),l.y>1&&s.y>=0?l=new e.MercatorCoordinate((1-c.y)/_(c,l)+c.x,1):l.y<0&&s.y<=1&&(l=new e.MercatorCoordinate(-c.y/_(c,l)+c.x,0)),(new e.LngLatBounds).extend(this.coordinateLocation(s)).extend(this.coordinateLocation(l)).extend(this.coordinateLocation(h)).extend(this.coordinateLocation(c))}_getBounds3D(){const e=this.elevation;if(!e.visibleDemTiles.length)return this._getBounds(0,0);const t=e.visibleDemTiles.reduce(((e,t)=>{if(t.dem){const i=t.dem.tree;e.min=Math.min(e.min,i.minimums[0]),e.max=Math.max(e.max,i.maximums[0]);}return e}),{min:Number.MAX_VALUE,max:0});return this._getBounds(t.min*e.exaggeration(),t.max*e.exaggeration())}getBounds(){return this._terrainEnabled()?this._getBounds3D():this._getBounds(0,0)}horizonLineFromTop(e=!0){const t=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))+this.centerOffset.y,i=this.height/2-t*(1-this._horizonShift);return e?Math.max(0,i):i}getMaxBounds(){return this.maxBounds}setMaxBounds(t){this.maxBounds=t,this.minLat=-e.MAX_MERCATOR_LATITUDE,this.maxLat=e.MAX_MERCATOR_LATITUDE,this.minLng=-180,this.maxLng=180,t&&(this.minLat=t.getSouth(),this.maxLat=t.getNorth(),this.minLng=t.getWest(),this.maxLng=t.getEast(),this.maxLng<this.minLng&&(this.maxLng+=360)),this.worldMinX=e.mercatorXfromLng(this.minLng)*this.tileSize,this.worldMaxX=e.mercatorXfromLng(this.maxLng)*this.tileSize,this.worldMinY=e.mercatorYfromLat(this.maxLat)*this.tileSize,this.worldMaxY=e.mercatorYfromLat(this.minLat)*this.tileSize,this._constrain();}calculatePosMatrix(e,t){return this.projection.createTileMatrix(this,t,e)}calculateDistanceTileData(t){const i=t.key,o=this._distanceTileDataCache;if(o[i])return o[i];const r=t.canonical,n=1/this.height,a=this.cameraWorldSize/this.zoomScale(r.z),s=(r.x+Math.pow(2,r.z)*t.wrap)*a,l=r.y*a,c=this.point,h=this.angle,_=Math.sin(-h),u=-Math.cos(-h);return o[i]={bearing:[_,u],center:[(c.x-s)*n,(c.y-l)*n],scale:a/e.EXTENT*n},o[i]}calculateFogTileMatrix(t){const i=t.key,o=this._fogTileMatrixCache;if(o[i])return o[i];const r=this.projection.createFogTileMatrix(this,this.cameraWorldSize,t);return e.multiply(r,this.worldToFogMatrix,r),o[i]=new Float32Array(r),o[i]}calculateProjMatrix(t,i=!1){const o=t.key,r=i?this._alignedProjMatrixCache:this._projMatrixCache;if(r[o])return r[o];const n=this.calculatePosMatrix(t,this.worldSize);return e.multiply(n,this.projection.isReprojectedInTileSpace?this.mercatorMatrix:i?this.alignedProjMatrix:this.projMatrix,n),r[o]=new Float32Array(n),r[o]}calculatePixelsToTileUnitsMatrix(t){const i=t.tileID.key,o=this._pixelsToTileUnitsCache;if(o[i])return o[i];const r=function(t,i){const{scale:o}=t.tileTransform,r=o*e.EXTENT/(t.tileSize*Math.pow(2,i.zoom-t.tileID.overscaledZ+t.tileID.canonical.z));return n=new Float32Array(4),l=(a=i.inverseAdjustmentMatrix)[1],c=a[2],h=a[3],u=(s=[r,r])[1],n[0]=a[0]*(_=s[0]),n[1]=l*_,n[2]=c*u,n[3]=h*u,n;var n,a,s,l,c,h,_,u;}(t,this);return o[i]=r,o[i]}customLayerMatrix(){return this.mercatorMatrix.slice()}recenterOnTerrain(){if(!this._elevation)return;const t=this._elevation;this._updateCameraState();const i=e.mercatorZfromAltitude(1,this._center.lat)*this.worldSize,o=this._computeCameraPosition(i),r=this._camera.forward(),n=e.mercatorZfromAltitude(1,this._center.lat);o[2]/=n,r[2]/=n,e.normalize(r,r);const a=t.raycast(o,r,t.exaggeration());if(a){const t=e.scaleAndAdd([],o,r,a),i=new e.MercatorCoordinate(t[0],t[1],e.mercatorZfromAltitude(t[2],e.latFromMercatorY(t[1]))),s=(i.z+e.length([i.x-o[0],i.y-o[1],i.z-o[2]*n]))*this._projectionScaler;this._seaLevelZoom=this._zoomFromMercatorZ(s),this._centerAltitude=i.toAltitude(),this._center=this.coordinateLocation(i),this._updateZoomFromElevation(),this._constrain(),this._calcMatrices();}}_constrainCameraAltitude(){if(!this._elevation)return;const t=this._elevation;this._updateCameraState();const i=e.mercatorZfromAltitude(1,this._center.lat)*this.worldSize,o=this._computeCameraPosition(i),r=t.getAtPointOrZero(new e.MercatorCoordinate(...o)),n=this._minimumHeightOverTerrain()*Math.cos(e.degToRad(this._maxPitch)),a=this._camera.position[2]-this.pixelsPerMeter/this.worldSize*r;if(a<n){const t=this.locationCoordinate(this._center,this._centerAltitude),i=[t.x-o[0],t.y-o[1],t.z-o[2]],r=e.length(i);i[2]-=(n-a)/this._projectionScaler;const s=e.length(i);if(0===s)return;e.scale$2(i,i,r/s*this._projectionScaler),this._camera.position=[t.x-i[0],t.y-i[1],t.z*this._projectionScaler-i[2]],this._camera.orientation=Oo(i,this._camera.up()),this._updateStateFromCamera();}}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;if(this._constraining=!0,this.projection.isReprojectedInTileSpace){const t=this.center;return t.lat=e.clamp(t.lat,this.minLat,this.maxLat),!this.maxBounds&&this.renderWorldCopies||(t.lng=e.clamp(t.lng,this.minLng,this.maxLng)),this.center=t,void(this._constraining=!1)}const t=this._unmodified,{x:i,y:o}=this.point;let r=0,n=i,a=o;const s=this.width/2,l=this.height/2,c=this.worldMinY*this.scale,h=this.worldMaxY*this.scale;if(o-l<c&&(a=c+l),o+l>h&&(a=h-l),h-c<this.height&&(r=Math.max(r,this.height/(h-c)),a=(h+c)/2),this.maxBounds||!this._renderWorldCopies||!this.projection.wrap){const e=this.worldMinX*this.scale,t=this.worldMaxX*this.scale,o=this.worldSize/2-(e+t)/2;n=(i+o+this.worldSize)%this.worldSize-o,n-s<e&&(n=e+s),n+s>t&&(n=t-s),t-e<this.width&&(r=Math.max(r,this.width/(t-e)),n=(t+e)/2);}n===i&&a===o||(this.center=this.unproject(new e.pointGeometry(n,a))),r&&(this.zoom+=this.scaleZoom(r)),this._constrainCameraAltitude(),this._unmodified=t,this._constraining=!1;}_minZoomForBounds(){let e=Math.max(0,this.scaleZoom(this.height/(this.worldMaxY-this.worldMinY)));return this.maxBounds&&(e=Math.max(e,this.scaleZoom(this.width/(this.worldMaxX-this.worldMinX)))),e}_maxCameraBoundsDistance(){return this._mercatorZfromZoom(this._minZoomForBounds())}_calcMatrices(){if(!this.height)return;const t=this._fov/2,i=this.centerOffset,o=this.pixelsPerMeter;this._projectionScaler=o/(e.mercatorZfromAltitude(1,this.center.lat)*this.worldSize),this.cameraToCenterDistance=.5/Math.tan(t)*this.height*this._projectionScaler,this._updateCameraState(),this._farZ=this.projection.farthestPixelDistance(this),this._nearZ=this.height/50;const r=this._camera.getWorldToCamera(this.worldSize,"meters"===this.projection.zAxisUnit?o:1),n=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,this._farZ);n[8]=2*-i.x/this.width,n[9]=2*i.y/this.height;let a=e.mul([],n,r);if(this.projection.isReprojectedInTileSpace){const t=this.locationCoordinate(this.center),i=e.identity([]);e.translate(i,i,[t.x*this.worldSize,t.y*this.worldSize,0]),e.multiply(i,i,Fo(this)),e.translate(i,i,[-t.x*this.worldSize,-t.y*this.worldSize,0]),e.multiply(a,a,i),this.inverseAdjustmentMatrix=function(e){const t=Fo(e,!0);return v([],[t[0],t[1],t[4],t[5]])}(this);}else this.inverseAdjustmentMatrix=[1,0,0,1];this.mercatorMatrix=e.scale([],a,[this.worldSize,this.worldSize,this.worldSize/o,1]),this.projMatrix=a,this.invProjMatrix=e.invert(new Float64Array(16),this.projMatrix);const s=e.invert([],n);this.frustumCorners=e.FrustumCorners.fromInvProjectionMatrix(s,this.horizonLineFromTop(),this.height);const l=new Float32Array(16);e.identity(l),e.scale(l,l,[1,-1,1]),e.rotateX(l,l,this._pitch),e.rotateZ(l,l,this.angle);const c=e.perspective(new Float32Array(16),this._fov,this.width/this.height,this._nearZ,this._farZ),h=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;c[8]=2*-i.x/this.width,c[9]=2*(i.y+h)/this.height,this.skyboxMatrix=e.multiply(l,c,l);const _=this.point,u=_.x,d=_.y,p=this.width%2/2,m=this.height%2/2,f=Math.cos(this.angle),g=Math.sin(this.angle),x=u-Math.round(u)+f*p+g*m,y=d-Math.round(d)+f*m+g*p,b=new Float64Array(a);if(e.translate(b,b,[x>.5?x-1:x,y>.5?y-1:y,0]),this.alignedProjMatrix=b,a=e.create(),e.scale(a,a,[this.width/2,-this.height/2,1]),e.translate(a,a,[1,-1,0]),this.labelPlaneMatrix=a,a=e.create(),e.scale(a,a,[1,-1,1]),e.translate(a,a,[-1,-1,0]),e.scale(a,a,[2/this.width,2/this.height,1]),this.glCoordMatrix=a,this.pixelMatrix=e.multiply(new Float64Array(16),this.labelPlaneMatrix,this.projMatrix),this._calcFogMatrices(),this._distanceTileDataCache={},a=e.invert(new Float64Array(16),this.pixelMatrix),!a)throw new Error("failed to invert matrix");if(this.pixelMatrixInverse=a,"globe"===this.projection.name){this.globeMatrix=e.calculateGlobeMatrix(this);const t=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=e.transformMat4(t,t,r),this.globeRadius=this.worldSize/2/Math.PI-1;}else this.globeMatrix=a;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={};}_calcFogMatrices(){this._fogTileMatrixCache={};const t=this.cameraWorldSize,i=this.cameraPixelsPerMeter,o=this._camera.position,r=1/this.height/this._projectionScaler,n=[t,t,i];e.scale$2(n,n,r),e.scale$2(o,o,-1),e.multiply$2(o,o,n);const a=e.create();e.translate(a,a,o),e.scale(a,a,n),this.mercatorFogMatrix=a,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(t,i,r);}_computeCameraPosition(e){const t=(e=e||this.pixelsPerMeter)/this.pixelsPerMeter,i=this._camera.forward(),o=this.point,r=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*t-e/this.worldSize*this._centerAltitude;return [o.x/this.worldSize-i[0]*r,o.y/this.worldSize-i[1]*r,e/this.worldSize*this._centerAltitude-i[2]*r]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition());}_translateCameraConstrained(t){const i=this._maxCameraBoundsDistance()*Math.cos(this._pitch),o=t[2];let r=1;o>0&&(r=Math.min((i-this._camera.position[2])/o,1)),this._camera.position=e.scaleAndAdd([],this._camera.position,t,r),this._updateStateFromCamera(),this.projection.wrap&&(this.center=this.center.wrap());}_updateStateFromCamera(){const t=this._camera.position,i=this._camera.forward(),{pitch:o,bearing:r}=this._camera.getPitchBearing(),n=e.mercatorZfromAltitude(this._centerAltitude,this.center.lat)*this._projectionScaler,a=this._mercatorZfromZoom(this._maxZoom)*Math.cos(e.degToRad(this._maxPitch)),s=Math.max((t[2]-n)/Math.cos(o),a),l=this._zoomFromMercatorZ(s);e.scaleAndAdd(t,t,i,s),this._pitch=e.clamp(o,e.degToRad(this.minPitch),e.degToRad(this.maxPitch)),this.a |
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