Öffnung in ein TPath3D Objekt

[Uwe Raabe]

Try to reverse the orientation of the inner contour. In this case simply modify the order of points by exchanging L1,2 and L4,1: M0,0 L5,0 L5,3 L0,3 L0,0 M1,1 L1,2 L4,2 L4,1 L1,1

Cutout contours must have the reverse orientation as the outer contour.