This program shows how to display clip line from a real 3D surface.
A 3D surface mesh is loaded at start-up. The surface with edge drawstyle is added to the scene.
A 3D polyline can be modified by pressing left mouse button.
Press left mouse button to add a new point to the polyline. Double click to clear the current polyline and start a new one. Press k or l to move the clip line direction. Press e to toggle edges visibility on the surface. Press v to toggle faces visibility on the surface. Press c to enable/disable surface faces coloring.
MoMesh, MoMeshSurface, MoMeshClipLine, MoDrawStyle, MoMaterial