This project is directed at developing and implementing algorithms for decomposing polyhedra into simpler parts, the result of which is called a partition. The use of three different algorithmic paradigms is being examined: space sweep, divide-and-conquer, and incremental refinement. In the last paradigm, a sequence of increasingly refined partitions is constructed, in which each partition is based upon its predecessor. Each of the paradigms relies upon being able to query one or more current partitions. These queries are supported by the use of a novel data structure, known as the facet-edge data structure, which previous research suggests is well suited to algorithms for decomposing polyhedra. Implementation of each new algorithm will demonstrate its practicality.

Agency
National Science Foundation (NSF)
Institute
Division of Computer and Communication Foundations (CCF)
Type
Standard Grant (Standard)
Application #
8908933
Program Officer
Dana S. Richards
Project Start
Project End
Budget Start
1989-09-01
Budget End
1990-10-22
Support Year
Fiscal Year
1989
Total Cost
$28,366
Indirect Cost
Name
University of Illinois at Chicago
Department
Type
DUNS #
City
Chicago
State
IL
Country
United States
Zip Code
60612