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 F  g/ t8 n* W9 z# Z tag_t* pcurve;
int n=0;
if (!face)
" v( t) c& \! j6 ]2 f& y {
  uc1601("no face is get",1);
  return NULL_TAG;
0 [& N$ t) ~7 u9 c* e! S }
  T. N) E4 i/ { UF_CALL(UF_MODL_create_isocurve(face,type,w,0.001,&pcurve,&n));
4 ]: ^" r* o  I4 V- W
if (pcurve)
{
  tag_t t1=pcurve[0];
  UF_free(pcurve);
- \8 V" R, Y. w! Z0 \  return t1;
}
else
{
  uc1601("no spline",1);
; N, H4 I* I( L6 ~1 a) L" f# U! s1 [  return NULL_TAG;
' `: I' ?( t* |' w }
7 h! _2 ]% J) G# c" q; g}