Frequent Mesh Problems
Why avoid T-vertices?
Why avoid T-Vertices?
Polygons shouldn’t intersect
Why planar polygons?
Why should Vertices coincide?
Why should vertices coincide?
Why musn’t Polygons coincide?
Why mustn’t Polygons coincide?
Why consistent normals?
Polygons shouldn’t be missing
Where do Errors come from?
Adapting a database
Missing Modeler features
Bad conversion software
No snap grid for input
Mating different-scale components
Case Study
Case Study (contd)
Deleting Zero-volume parts
Simple Zippering
Zippering in Action
Email: ah@cs.princeton.edu
Home Page: ~ah