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 $.
SEE ALSO
glOrtho(3G),
gluPerspective(3G)