Silicon Graphics

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(-) OpenGL Programming Guide
(-) Appendix GHomogeneous Coordinates and Transformation Matrices
(-) Transformation Matrices

Perspective Projection

The call glFrustum(l, r, b, t, n, f ) generates R, where:

[IMAGE]

R is defined as long as l not equal to r, t not equal to b, and n not equal to f.

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OpenGL Programming Guide

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