Abstract

This thesis describes a system for the creation and realistic depiction of non-geometric, complex, three dimensional solid models by utilizing a ray tracing algorithm and a graphics relational database. Geometric primitives such as a sphere, cylinder, block, and cone are combined together by using the Boolean set operations of union (+), intersection (&), and difference (-). The three dimensional solid models are built based on the concept of constructive solid geometric modeling. The database provides functions for the creation, transformation, and deletion of the primitives and models. A model may be displayed as a wireframe for a fast display or as a shaded solid for a realistic display.

Library of Congress Subject Headings

Computer graphics; Three-dimensional display systems; Computer-aided design--Data processing

Publication Date

1990

Document Type

Thesis

Department, Program, or Center

Computer Science (GCCIS)

Advisor

Kitchen, Andrew

Advisor/Committee Member

Schaller, Nan

Advisor/Committee Member

Anderson, Peter

Comments

Note: imported from RIT’s Digital Media Library running on DSpace to RIT Scholar Works. Physical copy available through RIT's The Wallace Library at: T385 .M379 1990

Campus

RIT – Main Campus

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