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Display elements in a circle

/ Published in: ActionScript 3
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  1. public static function circle(items:Array, center:Point, distance:Number = -1, initialAngle:Number = 0):void {
  2. 	var step:Number = (2* Math.PI) / items.length;
  3. 	var angle:Number = initialAngle;
  4. 	for each (var d:DisplayObject in items) {
  5. 		if (distance < 0) distance = d.height+10 / Math.sin(step);
  6. 		d.x = center.x + distance * Math.cos(angle);
  7. 		d.y = center.y + distance * Math.sin(angle);
  8. 		angle += step;
  9. 	}
  10. }

URL: http://www.nightdrops.com/2009/quickreference-display-elements-in-a-circle

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