Method GetStructuredGridFromPointPackingZone

IO/Geometry/vtkTecplotReader.cxx:952–995

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void vtkTecplotReader::GetStructuredGridFromPointPackingZone(int iDimSize, int jDimSize,
  int kDimSize, int zoneIndx, const char* zoneName, vtkMultiBlockDataSet* multZone)
{
  if (!zoneName || !multZone)
  {
    vtkErrorMacro("Zone name un-specified or nullptr vtkMultiBlockDataSet.");
    return;
  }

  if (jDimSize == 1 && kDimSize == 1)
  {
    this->Internal->TopologyDim = vtkMath::Max(this->Internal->TopologyDim, 1);
  }
  else if (kDimSize == 1)
  {
    this->Internal->TopologyDim = vtkMath::Max(this->Internal->TopologyDim, 2);
  }
  else
  {
    this->Internal->TopologyDim = vtkMath::Max(this->Internal->TopologyDim, 3);
  }

  // number of points, number of cells, and dimensionality
  int numNodes = iDimSize * jDimSize * kDimSize;
  int gridDims[3] = { iDimSize, jDimSize, kDimSize };

  // Create vtkPoints and vtkStructuredGrid and associate them
  vtkPoints* pntCords = vtkPoints::New();
  vtkStructuredGrid* strcGrid = vtkStructuredGrid::New();
  this->GetArraysFromPointPackingZone(numNodes, pntCords, strcGrid->GetPointData());
  strcGrid->SetDimensions(gridDims);
  strcGrid->SetPoints(pntCords);
  pntCords->Delete();
  pntCords = nullptr;

  if ((this->Internal->TopologyDim == 2 || this->Internal->TopologyDim == 3) ||
    (this->Internal->TopologyDim == 0 && this->Internal->GeometryDim > 1))
  {
    multZone->SetBlock(zoneIndx, strcGrid);
    multZone->GetMetaData(zoneIndx)->Set(vtkCompositeDataSet::NAME(), zoneName);
  }
  strcGrid->Delete();
  strcGrid = nullptr;
}

void vtkTecplotReader::GetPolygonalGridFromBlockPackingZone(int numNodes, int numCells,
  int numFaces, int zoneIndx, const char* zoneName, vtkMultiBlockDataSet* multZone)