Actionscript:
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[SWF(backgroundColor=0x333333, width=800, height=600)];
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x = stage.stageWidth / 2;
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y = stage.stageHeight / 2;
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var verts:Vector.<Number> = new Vector.<Number>();
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var tVerts:Vector.<Number> = new Vector.<Number>();
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var pVerts:Vector.<Number> = new Vector.<Number>();
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var uvts:Vector.<Number> = new Vector.<Number>();
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var igraph:Vector.<IGraphicsData> = new Vector.<IGraphicsData>();
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var tVect:Vector3D = new Vector3D();
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var m:Matrix3D = new Matrix3D();
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for (var i:int = 0; i<200; i++){
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for (var j:int = 0; j<3; j++){
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tVect.x = Math.random() * 0.15;
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m.identity();
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m.appendRotation(Math.random()*360, Vector3D.X_AXIS);
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m.appendRotation(Math.random()*360, Vector3D.Y_AXIS);
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m.appendRotation(Math.random()*360, Vector3D.Z_AXIS);
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tVect = m.transformVector(tVect);
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verts.push(tVect.x, tVect.y, tVect.z);
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}
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var stroke:GraphicsStroke = new GraphicsStroke();
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var col:int = [0xFFFFFF, 0x000000, 0xFFCC00, 0xFF0000][int(Math.random() * 4)];
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stroke.thickness = 2+(Math.random()*Math.random())*8;
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var mg:Matrix = new Matrix();
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mg.createGradientBox(350+Math.random()*20-10, 350+Math.random()*20-10, 0, -270+i/2,-240+i/2);
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stroke.fill = new GraphicsGradientFill(GradientType.RADIAL, [0xFFFFFF,0x444444], [1, 1], [30, 255], mg);
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var bez:GraphicsPath = new GraphicsPath();
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bez.commands = Vector.<int>([1, 3]);
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igraph.push(stroke);
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igraph.push(bez);
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}
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var perspective:PerspectiveProjection = new PerspectiveProjection();
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perspective.fieldOfView = 45;
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var trans:Matrix3D = new Matrix3D();
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var proj:Matrix3D = perspective.toMatrix3D();
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var dx:Number = 0, dy:Number = 0;
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addEventListener(Event.ENTER_FRAME, onLoop);
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function onLoop(evt:Event):void {
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dx += (mouseX - dx) / 4;
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dy += (mouseY - dy) / 4;
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trans.identity();
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trans.appendRotation(dy, Vector3D.X_AXIS);
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trans.appendRotation(dx, Vector3D.Y_AXIS);
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trans.appendTranslation(0,0,0.5);
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trans.transformVectors(verts, tVerts);
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Utils3D.projectVectors(proj, tVerts, pVerts, uvts);
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var inc:int = 0;
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for (var i:int = 1; i<igraph.length; i+=2){
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GraphicsPath(igraph[i]).data = pVerts.slice(inc, inc + 6);
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inc += 6;
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}
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graphics.clear();
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graphics.drawGraphicsData(igraph);
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}
A variation on yesterdays post - this makes use of GraphicsGradientFill to add some depth...
Check out the swf...
