Method Initialize

Common/DataModel/vtkHyperTreeGrid.cxx:175–253

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

//------------------------------------------------------------------------------
void vtkHyperTreeGrid::Initialize()
{
  this->Superclass::Initialize();
  // DataObject Initialize will not do CellData
  this->CellData->Initialize();
  // Delete existing trees
  this->HyperTrees.clear();

  // Grid topology
  this->TransposedRootIndexing = false;

  // Invalid default grid parameters to force actual initialization
  this->Orientation = std::numeric_limits<unsigned int>::max();
  this->BranchFactor = 0;
  this->NumberOfChildren = 0;

  // Depth limiter
  this->DepthLimiter = std::numeric_limits<unsigned int>::max();

  // Masked primal leaves
  this->SetMask(nullptr);

  // No interface by default
  this->HasInterface = false;

  // Interface array names
  this->InterfaceNormalsName = nullptr;
  this->InterfaceInterceptsName = nullptr;

  // Primal grid geometry
  this->WithCoordinates = true;

  // Might be better to set coordinates using this->SetXCoordinates(),
  // but there is currently a conflict with vtkUniformHyperTreeGrid
  // which inherits from vtkHyperTreeGrid.
  // To be fixed when a better inheritance tree is implemented.
  this->XCoordinates = vtkSmartPointer<vtkDoubleArray>::New();
  this->XCoordinates->SetNumberOfTuples(1);
  this->XCoordinates->SetTuple1(0, 0.0);

  this->YCoordinates = vtkSmartPointer<vtkDoubleArray>::New();
  this->YCoordinates->SetNumberOfTuples(1);
  this->YCoordinates->SetTuple1(0, 0.0);

  this->ZCoordinates = vtkSmartPointer<vtkDoubleArray>::New();
  this->ZCoordinates->SetNumberOfTuples(1);
  this->ZCoordinates->SetTuple1(0, 0.0);

  // -----------------------------------------------
  // RectilinearGrid
  // -----------------------------------------------
  // Invalid default grid parameters to force actual initialization
  this->Dimension = 0;
  this->Dimensions[0] = 0; // Just used by GetDimensions
  this->Dimensions[1] = 0;
  this->Dimensions[2] = 0;

  this->CellDims[0] = 0; // Just used by GetCellDims