Method constructSeam

radiantcore/patch/Patch.cpp:1095–1209

}

void Patch::constructSeam(patch::CapType eType, std::vector<Vector3>& points, std::size_t width)
{
  switch(eType)
  {
  case patch::CapType::InvertedBevel:
    {
      setDims(3, 3);
      _ctrl[0].vertex = points[0];
      _ctrl[1].vertex = points[1];
      _ctrl[2].vertex = points[1];
      _ctrl[3].vertex = points[1];
      _ctrl[4].vertex = points[1];
      _ctrl[5].vertex = points[1];
      _ctrl[6].vertex = points[2];
      _ctrl[7].vertex = points[1];
      _ctrl[8].vertex = points[1];
    }
    break;
  case patch::CapType::Bevel:
    {
      setDims(3, 3);
      Vector3 p3(points[2] + (points[0] - points[1]));
      _ctrl[0].vertex = p3;
      _ctrl[1].vertex = p3;
      _ctrl[2].vertex = points[2];
      _ctrl[3].vertex = p3;
      _ctrl[4].vertex = p3;
      _ctrl[5].vertex = points[1];
      _ctrl[6].vertex = p3;
      _ctrl[7].vertex = p3;
      _ctrl[8].vertex = points[0];
    }
    break;
  case patch::CapType::EndCap:
    {
      Vector3 p5(math::midPoint(points[0], points[4]));

      setDims(3, 3);
      _ctrl[0].vertex = points[0];
      _ctrl[1].vertex = p5;
      _ctrl[2].vertex = points[4];
      _ctrl[3].vertex = points[1];
      _ctrl[4].vertex = points[2];
      _ctrl[5].vertex = points[3];
      _ctrl[6].vertex = points[2];
      _ctrl[7].vertex = points[2];
      _ctrl[8].vertex = points[2];
    }
    break;
  case patch::CapType::InvertedEndCap:
    {
      setDims(5, 3);
      _ctrl[0].vertex = points[4];
      _ctrl[1].vertex = points[3];
      _ctrl[2].vertex = points[2];
      _ctrl[3].vertex = points[1];
      _ctrl[4].vertex = points[0];
      _ctrl[5].vertex = points[3];