Function PointIsVertex

renderers/agg/src/clipper.cpp:103–113

//------------------------------------------------------------------------------

bool PointIsVertex(const IntPoint &pt, PolyPt *pp)
{
  PolyPt *pp2 = pp;
  do
  {
    if (PointsEqual(pp2->pt, pt)) return true;
    pp2 = pp2->next;
  }
  while (pp2 != pp);
  return false;
}
//------------------------------------------------------------------------------

bool PointInPolygon(const IntPoint &pt, PolyPt *pp)