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)
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tag_t* pcurve;
1 a* O; {+ P$ Z+ I; F/ m& M: l int n=0;
if (!face)
{
  uc1601("no face is get",1);
/ b& v, W" i6 J% p9 q$ M; W  return NULL_TAG;
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UF_CALL(UF_MODL_create_isocurve(face,type,w,0.001,&pcurve,&n));
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5 |! E0 J  _- c/ F8 z if (pcurve)
{
  tag_t t1=pcurve[0];
, o2 `6 s5 v: m  UF_free(pcurve);
  return t1;
}
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: L7 k0 u4 q; I/ t: J {
2 N  q  u  k' ?( y' K# b  uc1601("no spline",1);
  return NULL_TAG;
}
}
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