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)
3 P" R. H  a4 _2 t  G3 M; E# I{
! M& Q4 \' x: [! G tag_t* pcurve;
int n=0;
/ L9 V/ e0 J/ Z if (!face)
{
  uc1601("no face is get",1);
  return NULL_TAG;
* q6 F6 ^9 g! c# V" E }
UF_CALL(UF_MODL_create_isocurve(face,type,w,0.001,&pcurve,&n));
  J1 B& x' m; a% K4 u8 N1 L
if (pcurve)
{
  tag_t t1=pcurve[0];
  UF_free(pcurve);
( @  a) _6 q5 o7 d" d  return t1;
}
else
{
  uc1601("no spline",1);
  return NULL_TAG;
}
1 |6 z8 N8 S3 K4 C% a0 ^}