gluNurbsCallback

王朝百科·作者佚名  2010-03-06
窄屏简体版  字體: |||超大  

gluNurbsCallback

NAME

gluNurbsCallback -- define a callback for a NURBS object

C SPECIFICATION

void gluNurbsCallback(GLUnurbsObj *nobj,

GLenum which,

void (*fn)() )

PARAMETERS

nobj

Specifies the NURBS object (created with gluNewNurbsRenderer).

which

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

fn

Specifies the function that the callback calls.

DESCRIPTION

gluNurbsCallback is used to define a callback to be used by a NURBS object. If the specified callback is already defined, then it is replaced. If fn is NULL, then any existing callback is erased.

The one legal callback is GLU_ERROR:

GLU_ERROR

The error function is called when an error is encountered. Its single argument is of type GLenum, and it indicates the specific error that occurred. There are 37 errors unique to NURBS named GLU_NURBS_ERROR1 through GLU_NURBS_ERROR37. Character strings describing these errors can be retrieved with gluErrorString.

 
 
 
免责声明:本文为网络用户发布,其观点仅代表作者个人观点,与本站无关,本站仅提供信息存储服务。文中陈述内容未经本站证实,其真实性、完整性、及时性本站不作任何保证或承诺,请读者仅作参考,并请自行核实相关内容。
 
 
© 2005- 王朝網路 版權所有 導航