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Actionscript:
const TWO_PI:Number = Math.PI * 2;
const PI_HALF_PI:Number = Math.PI + Math.PI / 2;
x = stage.stageWidth / 2;
y = stage.stageHeight / 2;
var runCylinder:Function = makeCylinder(0,0, 100, 300, 0xFF0000, 0xFFCC00);
var dx:Number = 0;
var dy:Number = 0;
addEventListener(Event.ENTER_FRAME, onLoop);
function onLoop(evt:Event):void {
dx += (mouseX / 50 - dx) / 4;
dy += (mouseY - [...]
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Actionscript:
const TWO_PI:Number = Math.PI * 2;
const PI_HALF_PI:Number = Math.PI + Math.PI / 2;
x = stage.stageWidth / 2;
y = stage.stageHeight / 2;
var runHemisphere:Function = makeHemisphere(0,0, 100,0xFF0000, 0xFFCC00);
var dx:Number = 0;
var dy:Number = 0;
addEventListener(Event.ENTER_FRAME, onLoop);
function onLoop(evt:Event):void {
dx += (mouseX / 50 - dx) / 4;
dy += (mouseY - dy) / [...]
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Actionscript:
graphics.beginFill(0xFF0000);
halfCircle(graphics, 200,200, 100);
// original circle function by senocular (www.senocular.com) from here http://www.actionscript.org/forums/showthread.php3?s=&threadid=30328
function halfCircle(g:Graphics, x:Number,y:Number,r:Number):void {
var c1:Number=r * (Math.SQRT2 - 1);
var c2:Number=r * Math.SQRT2 / 2;
g.moveTo(x+r,y);
g.curveTo(x+r,y+c1,x+c2,y+c2);
g.curveTo(x+c1,y+r,x,y+r);
g.curveTo(x-c1,y+r,x-c2,y+c2);
g.curveTo(x-r,y+c1,x-r,y);
// comment in for full circle
/*g.curveTo(x-r,y-c1,x-c2,y-c2);
g.curveTo(x-c1,y-r,x,y-r);
g.curveTo(x+c1,y-r,x+c2,y-c2);
[...]
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Actionscript:
// instructions
var ins:Array = [0,
-1, 100, 200, 3, 100, 0, 50, 1, 100, -1, 100, 150, 0, 50,
-1, 160, 200, 0, 50, 3, 50, 2, 50, 3, 50, 0, 50,
-1, 220, 200, 0, 50, 3, 50, 2, 50, -1, 270, 150, 3, 50, 2, 50];
var canvas:BitmapData = new BitmapData(400,400,false, 0xCCCCCC);
addChild(new Bitmap(canvas));
var index:int [...]