glLoadIdentity(3G) OpenGL Reference glLoadIdentity(3G)
NAME
glLoadIdentity - replace the current matrix with the identity matrix
C SPECIFICATION
void glLoadIdentity( void )
DESCRIPTION
glLoadIdentity replaces the current matrix with the identity matrix. It
is semantically equivalent to calling glLoadMatrix with the identity
matrix
| |
1 0 0 0
| |
| 0 1 0 0 |
| |
0 0 1 0
| |
| 0 0 0 1 |
but in some cases it is more efficient.
ERRORS
GLINVALIDOPERATION is generated if glLoadIdentity is executed between
the execution of glBegin and the corresponding execution of glEnd.
ASSOCIATED GETS
glGet with argument GLMATRIXMODE
glGet with argument GLMODELVIEWMATRIX
glGet with argument GLPROJECTIONMATRIX
glGet with argument GLTEXTUREMATRIX
SEE ALSO
glLoadMatrix, glMatrixMode, glMultMatrix, glPushMatrix
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