On the degree of vertices in a shadow volume silhouette
Author
Summary, in English
In shadow volume rendering, the shadow volume silhouette edges are used to create primitives that model the shadow volume. A common misconception is that the vertices on such silhouettes can only be connected to two silhouette edges, i.e., have degree two. Furthermore, some believe that such a vertex can have any degree. In this short note, we present a geometric proof that shows that the degree of a silhouette vertex must be even, and not necessarily two.
Department/s
Publishing year
2003
Language
English
Pages
21-24
Publication/Series
Journal of Graphics Tools
Volume
8
Issue
4
Document type
Journal article
Publisher
AK Peters
Topic
- Computer Science
Status
Published
ISBN/ISSN/Other
- ISSN: 2151-237X