cogregionfunction.cxx

Delaunay三角形的网格剖分程序

#include "cogregionfunction.hxx"

cogIndex     CogeometryCharFunction::Point(cogPoint& p0) const
{
  wzIndex rc=original->Point(p0);
  switch(modus){
  case 1:
    if(p0.segment() != old) return rc;
    break;
  case 2:
    if(p0.segment() == old) return rc;
  }
  if(p0.f(func)>level) p0.segment()=region;
  return rc;
};

cogIndex     CogeometryWithRegions::Point(cogPoint& p0) const
{
 p0.segment()=f(p0);
 return cogRCRegionFound;
}

cogIndex     CogeometryByFunction::Point(cogPoint& p0) const
{
 cogPoint p(f(p0));
 g->Point(p);
 p0.segment()=p.segment();
 return cogRCRegionFound;
}

cogIndex     CogeometryByFunction::BoundaryCondition(cogFlag1& f1) const
{
 cogPoint p(f(f1.p1)+Delta);
 g->Point(p);
 f1.p1.segment()= wzFace((wzIndex) p.segment().region());
 return cogRCConditionFound;
}

cogIndex     CogeometryByMap::Point(cogPoint& p0) const
{
 cogPoint p; 
 m(p,p0);
 g->Point(p);
 p0.segment()=p.segment();
 return cogRCRegionFound;
}