Before the concepts are considered in detail, a few mathematical concepts must be defined. That is, coordinates, coordinate system, and transformation between coordinate system.
On the following pages, it is assumed that the reader is familiar with concepts like Cartesian coordinate systems and matrix operations.
The Bifrost Graphics System  Reference Manual  © 19912004 Mjølner Informatics 
[Modified: Wednesday October 4^{th} 2000 at 11:39]
