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June 14, 2015 03:56
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HyperBolic Bug
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Hyperbolic Canvas Example</title> | |
<meta charset="utf-8"/> | |
<link rel="stylesheet" type="text/css" href="example.css"> | |
</head> | |
<body> | |
<div class="hyperbolic-canvas"></div> | |
<script type="application/javascript" src="lib/Point.js"></script> | |
<script type="application/javascript" src="lib/Line.js"></script> | |
<script type="application/javascript" src="lib/Circle.js"></script> | |
<script type="application/javascript" src="lib/Polygon.js"></script> | |
<script type="application/javascript" src="lib/Canvas.js"></script> | |
<script type="application/javascript" src="lib/HyperbolicCanvas.js"></script> | |
<!--<script type="application/javascript" src="test/HCTest2.js"></script>--> | |
<!-- TODO combine Javascripts into single file for easy loading --> | |
<!-- TODO remove test script --> | |
<script> | |
var Point = window.Point = window.HyperbolicCanvas.Point; | |
var Line = window.Line = window.HyperbolicCanvas.Line; | |
var Circle = window.Circle = window.HyperbolicCanvas.Circle; | |
var Polygon = window.Polygon = window.HyperbolicCanvas.Polygon; | |
var Canvas = window.Canvas = window.HyperbolicCanvas.Canvas; | |
window.HyperbolicCanvas.test = function () { | |
var sides = 4; | |
var rot = Math.PI; | |
var radius = .5; | |
window.c = HyperbolicCanvas.canvases[0]; | |
c.ctx.fillStyle = '#DD4814'; | |
var falses = 0; | |
var n = 4; | |
var r = 1; | |
var p = Point.CENTER; | |
var count = 3; | |
var rotation = 0.000001; | |
var fn = function () { | |
c.ctx.clearRect(0, 0, c.diameter, c.diameter); | |
var polygons = []; | |
var i=0; | |
var j=0; | |
var p2 = p.distantPoint(1, 1) | |
var gon = Polygon.fromNCenterRadius(n, p2, r, Math.TAU / n * j + Math.PI * i + rotation); | |
rotation -= Math.TAU / (n * n * 2); | |
rotation %= Math.TAU; | |
c.fillPolygon(gon) | |
}; | |
fn(); | |
reRender = false; | |
setInterval(fn, 1000/2); | |
}; | |
document.addEventListener('DOMContentLoaded', window.HyperbolicCanvas.test); | |
</script> | |
</body> | |
</html> |
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