gluQuadricCallback
[New
- Windows 95, OEM Service Release 2]
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.
See Also
gluErrorString, gluNewQuadric