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)
! o; r. Q2 F. U2 {' v5 {{
tag_t* pcurve;
int n=0;
if (!face)
7 Z0 j$ b* ~: B. u% Z+ ^, c/ j& X {
  uc1601("no face is get",1);
  return NULL_TAG;
5 M( G+ s" G, a }
UF_CALL(UF_MODL_create_isocurve(face,type,w,0.001,&pcurve,&n));

5 f) b" a9 }; h2 E  I if (pcurve)
{
  tag_t t1=pcurve[0];
  UF_free(pcurve);
6 _# R  I- }; U3 X  return t1;
+ r! j6 b; E3 \  } }
  ]/ P$ x/ C. L- K2 P$ {' [ else
/ ~% u. k/ {6 D {
  uc1601("no spline",1);
0 g4 W0 W. l2 K! O0 i+ q  return NULL_TAG;
}
9 V. m5 j0 }+ r' v}
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