Digital Equipment Corporation OpenGL man pages



  gluOrtho2D - define a	2-D orthographic projection matrix

C Specification

  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.

See Also

  glOrtho, gluPerspective

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Last Edited: Fri Dec 6 11:18:03 EST 1996 by AFV
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