public CCSize GetSize()
{
cpPolyShape shape = (_info.GetShapes().FirstOrDefault() as cpPolyShape); //->getShapes().front();
return(PhysicsHelper.cpv2size(
new cpVect(
cpVect.cpvdist(shape.GetVert(1), shape.GetVert(2)),
cpVect.cpvdist(shape.GetVert(0), shape.GetVert(1)))));
}