📄 loadidentity.html
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<HTML><BODY><PRE> <STRONG>NAME</STRONG> <STRONG>glLoadIdentity</STRONG> - replace the current matrix with the identity matrix <STRONG>C</STRONG> <STRONG>SPECIFICATION</STRONG> void <STRONG>glLoadIdentity</STRONG>( void ) <STRONG>DESCRIPTION</STRONG> <STRONG>glLoadIdentity</STRONG> replaces the current matrix with the identity matrix. It is semantically equivalent to calling <STRONG>glLoadMatrix</STRONG> 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. <STRONG>ERRORS</STRONG> <STRONG>GL_INVALID_OPERATION</STRONG> is generated if <STRONG>glLoadIdentity</STRONG> is executed between the execution of <STRONG>glBegin</STRONG> and the corresponding execution of <STRONG>glEnd</STRONG>. <STRONG>ASSOCIATED</STRONG> <STRONG>GETS</STRONG> <STRONG>glGet</STRONG> with argument <STRONG>GL_MATRIX_MODE</STRONG> <STRONG>glGet</STRONG> with argument <STRONG>GL_MODELVIEW_MATRIX</STRONG> <STRONG>glGet</STRONG> with argument <STRONG>GL_PROJECTION_MATRIX</STRONG> <STRONG>glGet</STRONG> with argument <STRONG>GL_TEXTURE_MATRIX</STRONG> <STRONG>SEE</STRONG> <STRONG>ALSO</STRONG> <STRONG>glLoadMatrix</STRONG>, <STRONG>glMatrixMode</STRONG>, <STRONG>glMultMatrix</STRONG>, <STRONG>glPushMatrix</STRONG></PRE></BODY></HTML>⌨️ 快捷键说明
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