gluortho2d(3)
NAME
gluOrtho2D - define a 2D orthographic projection matrix
C SPECIFICATION
- void gluOrtho2D( GLdouble left,
- GLdouble right,
GLdouble bottom,
GLdouble top )
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.