GLLOADIDENTITY

Section: Misc. Reference Manual Pages (3G)
Page Index
 

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


left ( down 20 { ~ matrix {
   ccol { 1 above 0 above 0 above 0~ }
   ccol { 0 above 1 above 0 above 0~ }
   ccol { 0 above 0 above 1 above 0~ }
   ccol { 0 above 0 above 0 above 1 } } } ~~ right )

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_COLOR_MATRIX
glGet with argument GL_MODELVIEW_MATRIX
glGet with argument GL_PROJECTION_MATRIX
glGet with argument GL_TEXTURE_MATRIX  

SEE ALSO

glLoadMatrix(3G), glMatrixMode(3G), glMultMatrix(3G), glPushMatrix(3G)


 

Index

NAME
C SPECIFICATION
DESCRIPTION
ERRORS
ASSOCIATED GETS
SEE ALSO