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;
int n=0;
1 ~4 t) m/ J1 B' M  U/ ~9 O$ O1 X if (!face)
{
$ {" e9 r6 G% d! E1 c  K  uc1601("no face is get",1);
0 N7 s3 k( P5 ]9 t  k  return NULL_TAG;
}
UF_CALL(UF_MODL_create_isocurve(face,type,w,0.001,&pcurve,&n));
( m/ B0 |* t9 {
  @# x; {- _& j  T& S4 {2 m if (pcurve)
{
6 p9 q3 i4 B6 T  tag_t t1=pcurve[0];
  UF_free(pcurve);
" x0 M# e6 t& p5 p6 b  return t1;
$ E: _( g/ z$ _ }
else
{
  uc1601("no spline",1);
  return NULL_TAG;
# B  @6 P/ o3 Z/ [: V }
8 P! G; \. ?# I5 T9 F}