glLoadIdentity
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
GL_INVALID_OPERATION is generated if glLoadIdentity is
executed between the execution of glBegin and the
corresponding execution of glEnd.
ASSOCIATED GETS
glGet with argument GL_MATRIX_MODE
glGet with argument GL_MODELVIEW_MATRIX
glGet with argument GL_PROJECTION_MATRIX
glGet with argument GL_TEXTURE_MATRIX
SEE ALSO
glLoadMatrix,
glMatrixMode,
glMultMatrix,
glPushMatrix