ignore only triangles for further processing if the triangle is completely...

ignore only triangles for further processing if the triangle is completely above the current cutter location


git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@713 bbaffbd6-741e-11dd-a85d-61de82d9cad9

src/pycam/PathGenerators/ContourFollow.py

@@ -451,7 +451,9 @@ class ContourFollow:
                     result.append((cl, edge))
                     # continue with the next outer_edge
                     break
-        if len(result) == 0:
+        # Don't check triangles again that are completely above the z level and
+        # did not return any collisions.
+        if (len(result) == 0) and (triangle.minz > z):
             self._processed_triangles.append(id(triangle))
         return result