vtkCPExodusIIElementBlockCellIterator.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkCPExodusIIElementBlockCellIterator_h
#define vtkCPExodusIIElementBlockCellIterator_h
 
#include "vtkCellIterator.h"
#include "vtkIOExodusModule.h" // For export macro
 
#include "vtkSmartPointer.h" // For smart pointer
 
VTK_ABI_NAMESPACE_BEGIN
class vtkCPExodusIIElementBlock;
class vtkCPExodusIIElementBlockPrivate;
 
class VTKIOEXODUS_EXPORT vtkCPExodusIIElementBlockCellIterator : public vtkCellIterator
{
public:
  typedef vtkCPExodusIIElementBlockPrivate StorageType;
 
  static vtkCPExodusIIElementBlockCellIterator* New();
  vtkTypeMacro(vtkCPExodusIIElementBlockCellIterator, vtkCellIterator);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  bool IsValid();
  vtkIdType GetCellId();
 
protected:
  vtkCPExodusIIElementBlockCellIterator();
  ~vtkCPExodusIIElementBlockCellIterator();
 
  void ResetToFirstCell();
  void IncrementToNextCell();
  void FetchCellType();
  void FetchPointIds();
  void FetchPoints();
 
  friend class ::vtkCPExodusIIElementBlock;
  void SetStorage(vtkCPExodusIIElementBlock* eb);
 
private:
  vtkCPExodusIIElementBlockCellIterator(const vtkCPExodusIIElementBlockCellIterator&) = delete;
  void operator=(const vtkCPExodusIIElementBlockCellIterator&) = delete;
 
  vtkSmartPointer<StorageType> Storage;
  vtkSmartPointer<vtkPoints> DataSetPoints;
  vtkIdType CellId;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkCPExodusIIElementBlockCellIterator_h