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Next: 18.2 Lighting Equations Up: 18.1 Projection Matrices Previous: 18.1.1 Perspective Projection

18.1.2 Orthographic Projection

The call glOrtho, r, b, t, u, f(l, r, b, t, u, f) generates R, where:
displaymath8209
R is defined as long as tex2html_wrap_inline8201, tex2html_wrap_inline8203, and tex2html_wrap_inline8205.


David Blythe
Thu Jul 17 21:24:28 PDT 1997