Valency Map
Assign the faces based on the number and direction of neighboring faces. This map allows using topological components to handle edge conditions, corners etc.
Steps
1. Display the Face Map and Clear All Faces
2. Select the function from the menu Components > Population Map > Valency Map

Valency Map Conditions Valency Map of subdivided Mesh
Command Activation Methods
Components > Population Map > Valency Map
Copyright © <2008-2011>, <Dr. Eyal Nir>