true if the point was successfully untransformedMatrix.untransformPoint
bool untransformPoint(graphene.point.Point p, graphene.rect.Rect bounds, out graphene.point.Point res)Undoes the transformation of a #graphene_point_t using the given matrix, within the given axis aligned rectangular bounds.
Parameters
p | a #graphene_point_t |
bounds | the bounds of the transformation |
res | return location for the untransformed point |