Departmental Papers (CIS)

Title

Feature preserving manifold mesh from an octree

Document Type

Conference Paper

Date of this Version

March 2003

Comments

Poster session at the 8th ACM Symposium on Solid Modeling and Applications (SM'03), held 16-20 June 2003. Published in the Proceedings, pages 292-297.
Publisher URL: http://doi.acm.org/10.1145/781606.781654

Abstract

We describe an algorithm to generate a manifold mesh from an octree while preserving surface features. The algorithm requires samples of a surface (coordinates) on the octree edges, along with the surface normals at those coordinates. The distinct features of the algorithm are:
- the output mesh is manifold,
- the resolution of the output mesh can be adjusted over the space with octree subdivision, and
- surface features are generally preserved.
A mesh generation algorithm with this combination of advantages has not been presented before.

Keywords

computer graphics, computational geometry and object modeling, algorithms, manifold, feature, octree

Date Posted: 18 August 2004

This document has been peer reviewed.