GLUORTHO2D

Section: Misc. Reference Manual Pages (3G)
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NAME

gluOrtho2D - define a 2D orthographic projection matrix

C SPECIFICATION

void gluOrtho2D( GLdouble left,


                   GLdouble right,
                   GLdouble bottom,
                   GLdouble top )

delim $$

PARAMETERS

left, right: Specify the coordinates for the left and right vertical clipping planes.
bottom, top: Specify the coordinates for the bottom and top horizontal clipping planes.

DESCRIPTION

gluOrtho2D sets up a two-dimensional orthographic viewing region. This is equivalent to calling glOrtho with $ near ~=~ -1 $ and $ far ~=~ 1 $.