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Manual Reference Pages  - GLUORTHO2D (3G)

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gluOrtho2D - define a 2D orthographic projection matrix

CONTENTS

C Specification
Parameters
Description
See Also

void gluOrtho2D( GLdouble left,

               GLdouble right,
               GLdouble bottom,
               GLdouble top )

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.

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

glOrtho(3G),  gluPerspective(3G)

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