mourner
/ vector_tile.js
Last active
August 29, 2015 14:12
How a generated pbf encoding/decoding code should look
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| 'use strict'; | |
| exports.Tile = {read: readTile, write: writeTile}; | |
| exports.Layer = {read: readLayer, write: writeLayer}; | |
| exports.Feature = {read: readFeature, write: writeFeature}; | |
| exports.Value = {read: readValue, write: writeValue}; | |
| // decoding vector tile | |
| function readTile(pbf, end) { |
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| function test() { | |
| for (var i = 0, array = []; i < 1000; i++) array.push(i, i); | |
| } | |
| var start = Date.now(), ops = 0; | |
| do { test(); ops++; } while (Date.now() - start < 1000); | |
| (typeof console !== 'undefined' ? console.log : print)(ops + ' ops/s'); |
mourner
/ bench-node.js
Last active
August 29, 2015 14:15
A simple benchmark snippet for Node; simple alternative to benchmark.js
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| var start = now(), | |
| ops = 0; | |
| while (now() - start < 1) { | |
| // [...] routine to bench goes here | |
| ops++; | |
| } | |
| console.log(Math.round(ops / (now() - start)) + ' ops/s'); |
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| // TypeScript type definitions to use for reference when porting Earcut to other languages | |
| declare module 'earcut' { | |
| interface Point extends Array<number> {} | |
| interface Ring extends Array<Point> {} | |
| interface Polygon extends Array<Ring> {} | |
| interface Triangles extends Array<Point> {} |
mourner
/ touchzoom-fix.diff
Last active
August 29, 2015 14:16
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| diff --git a/src/layer/tile/GridLayer.js b/src/layer/tile/GridLayer.js | |
| index d98994f..596d47f 100644 | |
| --- a/src/layer/tile/GridLayer.js | |
| +++ b/src/layer/tile/GridLayer.js | |
| @@ -301,26 +301,29 @@ L.GridLayer = L.Layer.extend({ | |
| }, | |
| _viewReset: function (e) { | |
| - var map = this._map; | |
| - this._reset(map.getCenter(), map.getZoom(), e && e.hard); |
mourner
/ index.html
Last active
August 29, 2015 14:16
reqAnimFrame animation vs CSS transition performance
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Animation Test</title> | |
| <style> | |
| html, body { | |
| height: 100%; | |
| } | |
| button { |
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| /* | |
| @class Control.Attribution | |
| @aka L.Control.Attribution; @inherits Control | |
| The attribution control allows you to display attribution data in a small text box on a map. | |
| It is put on the map by default unless you set its [`attributionControl` option](#map-attributioncontrol) to `false`, | |
| and it fetches attribution texts from layers with the [`getAttribution` method](#layer-getattribution) automatically. | |
| Extends Control. | |
| */ |
mourner
/ equation.html
Created
July 7, 2011 13:50
Brute-force JS solution for Xopus task (see http://goo.gl/Zy0a9)
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| <!DOCTYPE html> | |
| <head> | |
| <title>Test</title> | |
| </head> | |
| <body> | |
| <button onclick="displayResult()">Search</button> | |
| <script> | |
| var numEvals; | |
| function displayResult() { |
mourner
/ convert.js
Created
September 30, 2015 08:37
A proof of concept for efficient point encoding in vector tiles
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| var tile = require('./points.json'); | |
| tile.layers.forEach(function (layer) { | |
| layer.id = []; | |
| layer.geometry = []; | |
| layer.tags = []; | |
| var x0 = 0; |
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| var map = new L.Map('map'); | |
| map.setView(new L.LatLng(51.505, -0.09), 13); | |
| var cloudmade = new L.TileLayer('http://{s}.tile.cloudmade.com/.../{z}/{x}/{y}.png', { | |
| attribution: '[...]' | |
| }); | |
| map.addLayer(cloudmade); | |
| var marker = new L.Marker(new L.LatLng(51.5, -0.09)); | |
| marker.bindPopup("<b>Hello world!</b><br />I am a popup.").openPopup(); |
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