Triangulate or quadrangulate mesh facets.

Input parameters:

1. Ms → Mesh to retopologise.
2. Mt → Retopologising method.
   • 0 → None
   • 1 → Triangulate
   • 2 → Triangulate Non-Planar
   • 3 → Quadrangulate
   • 4 → Quadrangulate Planar

Output parameters:

1. Ms → Modified mesh.