
Код AS3:
function run():void {
var g:Graphics = super.graphics;
var w:Number = 50;
var h:Number = 100;
var cx:Number = 120;
var cy:Number = 120;
g.lineStyle(0, 0xFF0000, 1);
g.moveTo(cx + w, cy);
for (var i:uint = 0;i < 360;i++) {
var a:Number = i / 180 * Math.PI;
var x:Number = cx + w * Math.cos(a);
var y:Number = cy + h * Math.sin(a);
g.lineTo(x, y);
}
var sy:Number = 40;
a = Math.asin(-sy / h);
var ww:Number = w * Math.cos(a);
trace(ww * 2);
g.lineStyle(0, 0x00FF00, 1);
g.moveTo(cx - ww, cy - sy);
g.lineTo(cx + ww, cy - sy);
}
run();