gluproject - Man Page






gluProject(3G)		       OpenGL Reference			gluProject(3G)



NAME
     gluProject	- map object coordinates to window coordinates


C SPECIFICATION
     GLint gluProject( GLdouble	objX,
		       GLdouble	objY,
		       GLdouble	objZ,
		       const GLdouble *model,
		       const GLdouble *proj,
		       const GLint *view,
		       GLdouble* winX,
		       GLdouble* winY,
		       GLdouble* winZ )


PARAMETERS
     objX, objY, objZ
		     Specify the object	coordinates.

     model	     Specifies the current modelview matrix (as	from a
		     glGetDoublev call).

     proj	     Specifies the current projection matrix (as from a
		     glGetDoublev call).

     view	     Specifies the current viewport (as	from a glGetIntegerv
		     call).

     winX, winY, winZ
		     Return the	computed window	coordinates.


DESCRIPTION
     gluProject	transforms the specified object	coordinates into window
     coordinates using model, proj, and	view.  The result is stored in winX,
     winY, and winZ.  A	return value of	GL_TRUE	indicates success, and
     GL_FALSE indicates	failure.


SEE ALSO
     glGet, gluUnProject













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