[murz]

Сорри, а вот так.

var spr:Sprite = new Sprite();
var g:Graphics = spr.graphics;
g.beginFill(0);
g.drawRect(0, 0, 50, 50);
g.endFill();
addChild(spr);
var pP:PerspectiveProjection = new PerspectiveProjection();
pP.projectionCenter = new Point(0,0);
spr.transform.perspectiveProjection = pP;