draw
public function draw(g:Graphics):void
{
if(isBackFace())
{
return;
}
g.beginFill(getAdjustedColor());
g.moveTo(pointA.screenX, pointA.screenY);
g.lineTo(pointB.screenX, pointB.screenY);
g.lineTo(pointC.screenX, pointC.screenY);
g.lineTo(pointA.screenX, pointA.screenY);
g.endFill();
}