gluquadriccallback(3)
NAME
gluQuadricCallback - define a callback for a quadrics object
C SPECIFICATION
- void gluQuadricCallback( GLUquadric* quad,
- GLenum which,
_GLUfuncptr CallBackFunc )
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 describing these errors can be retrieved with the gluErrorString call.