分享一段求曲面等参数曲线的代码

ll_109

tag_t Extract_isoCurve(tag_t face,double w,int type)
{
tag_t* pcurve;
" _" a# w' \$ f0 |( J9 m: d5 N/ Y int n=0;
if (!face)
{
  uc1601("no face is get",1);
  return NULL_TAG;
8 h- _9 }  T8 b: L0 _ }
2 d: u1 i! a* u) L" |0 ]0 _ UF_CALL(UF_MODL_create_isocurve(face,type,w,0.001,&pcurve,&n));

if (pcurve)
{
+ s: e& f5 m! w+ H  L; ?: ?  tag_t t1=pcurve[0];
  UF_free(pcurve);
  return t1;
6 |2 |0 D! @9 E! D  d }
else
( v' u9 J$ P8 P {
  uc1601("no spline",1);
  return NULL_TAG;
% X6 N# z4 _4 H: V2 @/ { }
}