gluQuadricCallback

The gluQuadricCallback function defines a callback for a quadric object.

void gluQuadricCallback(
  GLUquadricObj * qobj,   
  GLenum which,           
  void (* fn)( )          
);
 

Parameters

qobj

The quadric object (created with gluNewQuadric).

which

The callback being defined. The only valid value is GLU_ERROR.

Value	Meaning
GLU_ERROR	The gluQuadricCallback 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.

fn

The function to be called.

Remarks

Use gluQuadricCallback to define a new callback to be used by a quadric object. If the specified callback is already defined, it is replaced. If fn is NULL, any existing callback is erased.

QuickInfo

  Windows NT: Use version 3.5 and later.
  Windows: Use Windows 95 and later.
  Windows CE: Unsupported.
  Header: Declared in glu.h.
  Import Library: Link with glu32.lib.

See Also

gluErrorString, gluNewQuadric