GLUQUADRICCALLBACK(MachTen Programmer’s ManuaGLUQUADRICCALLBACK()

NAME
gluQuadricCallback - define a callback for a quadrics
object

C SPECIFICATION
void gluQuadricCallback( GLUquadric* quad,
GLenum which,
GLvoid (*CallBackFunc)( )

delim $$

PARAMETERS
quad Specifies the quadrics object (created with
gluNewQuadric).

which Specifies the callback being defined. The
only valid value is GLU_ERROR.

CallBackFunc Specifies the function to be called.

DESCRIPTION
gluQuadricCallback is used to define a new callback to be
used by a quadrics object. If the specified callback is
already defined, then it is replaced. If CallBackFunc is
NULL, then any existing callback is erased.

The one legal callback is GLU_ERROR:

GLU_ERROR The function is called when an error is
encountered. Its single argument is of type
GLenum, and it indicates the specific error
that occurred. Character strings describ-
ing these errors can be retrieved with the
gluErrorString call.

SEE ALSO
gluErrorString, gluNewQuadric

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