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63 lines
1.7 KiB
63 lines
1.7 KiB
2 years ago
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<html>
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<head>
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<title>Path test</title>
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<style type="text/css">
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.pixel {
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position: absolute;
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width: 1px;
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height: 1px;
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overflow: hidden;
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background: #000;
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}
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.red { background: red; }
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.blue { background: blue; }
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</style>
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<script language="JavaScript" type="text/javascript">
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// Dojo configuration
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djConfig = {
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isDebug: true
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};
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</script>
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<script language="JavaScript" type="text/javascript"
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src="../../dojo.js"></script>
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<script language="JavaScript" type="text/javascript">
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dojo.require("dojo.math.*");
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function drawCurve(curve,steps,className) {
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if(!className) className = "pixel";
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if(!steps) steps = 100;
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this.pixels = new Array(steps)
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for(var i=0;i<steps;i++) {
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var pt = curve.getValue(i/steps);
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this.pixels[i] = document.createElement("div");
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this.pixels[i].className = className;
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this.pixels[i].style.left = pt[0];
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this.pixels[i].style.top = pt[1];
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document.body.appendChild(this.pixels[i]);
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}
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}
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function init(){
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var c = dojo.math.curves;
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var p = new c.Path();
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p.add(new c.Line([10,10], [100,100]), 5);
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p.add(new c.Line([0,0], [20,0]), 2);
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p.add(new c.CatmullRom([[0,0], [400,400], [200,200], [500,50]]), 50);
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p.add(new c.Arc([0,0], [100,100]), 20);
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p.add(new c.Arc([0,0], [100,100], true), 20);
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drawCurve(p, 200, "pixel");
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//drawCurve(new c.Line([0,250], [800,250]), 50, "pixel red");
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//drawCurve(new c.Line([500,0], [500,600]), 50, "pixel red");
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//drawCurve(new c.Arc([300,300], [700,200]), 50, "pixel");
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//drawCurve(new c.Arc([200,200], [100,100], false), 50, "pixel blue");
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}
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dojo.addOnLoad(init);
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</script>
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</head>
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<body>
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</body>
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</html>
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