Function GetFacesBinary

Examples/Plugins/VisItReader/avtFluentFileFormat.C:2585–2642

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void avtFluentFileFormat::GetFacesBinary()
{
  int start = CaseBuffer.find('(', 1);
  int end = CaseBuffer.find(')',1);
  string info = CaseBuffer.substr(start+1,end-start-1 );
  auto result = vtk::scan<int, int, int, int, int>(info, "{:x} {:x} {:x} {:x} {:x}");
  auto& [zoneId, firstIndex, lastIndex, bcType, faceType] = result->values();

  int dstart = CaseBuffer.find('(', 7);
  int dend = CaseBuffer.find(')', dstart+1);
  int numberOfNodesInFace = 0;
  int ptr = dstart + 1;
  for (int i = firstIndex; i <=lastIndex; i++)
    {
    if ((faceType == 0) || (faceType == 5))
      {
      numberOfNodesInFace = GetCaseBufferInt(ptr);
      ptr = ptr + 4;
      }
    else
      {
      numberOfNodesInFace = faceType;
      }

    Faces[i-1].nodes.resize(numberOfNodesInFace);

    for (int k = 0; k<numberOfNodesInFace; k++)
      {
      Faces[i-1].nodes[k] = GetCaseBufferInt(ptr);
      Faces[i-1].nodes[k]--;
      ptr = ptr + 4;
      }

    Faces[i-1].c0 = GetCaseBufferInt(ptr);
    ptr = ptr + 4;
    Faces[i-1].c1 = GetCaseBufferInt(ptr);
    ptr = ptr + 4;
    Faces[i-1].c0--;
    Faces[i-1].c1--;
    Faces[i-1].type = numberOfNodesInFace;
    Faces[i-1].zone = zoneId;
    Faces[i-1].periodicShadow = 0;
    Faces[i-1].parent = 0;
    Faces[i-1].child = 0;
    Faces[i-1].interfaceFaceParent = 0;
    Faces[i-1].ncgParent = 0;
    Faces[i-1].ncgChild = 0;
    Faces[i-1].interfaceFaceChild = 0;
    if (Faces[i-1].c0 >= 0)
      {
      Cells[Faces[i-1].c0].faces.push_back(i-1);
      }
    if (Faces[i-1].c1 >= 0)
      {
      Cells[Faces[i-1].c1].faces.push_back(i-1);
      }
    }
}