public override void Update(float delta)
{
if (_dirty)
{
float factor = cp.cpfabs(_newScaleX / _scaleX);
cpCircleShape shape = (cpCircleShape)_info.GetShapes().FirstOrDefault(); //->getShapes().front();
cpVect v = PhysicsHelper.CCPointToCpVect(Offset); // cpCircleShapeGetOffset();
v = cpVect.cpvmult(v, factor);
shape.c = v;
shape.SetRadius(shape.GetRadius() * factor);
}
base.Update(delta);
}
protected override float CalculateArea()
{
cpCircleShape circle = (cpCircleShape)_info.GetShapes().FirstOrDefault();
return(cp.AreaForCircle(0, circle.GetRadius()));
}