dox/Common/DataModel/vtkMappedUnstructuredGrid.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkMappedUnstructuredGrid.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
 @endcode

 The vtkCPExodusIIElementBlock class provides an example of
 vtkMappedUnstructuredGrid usage, adapting the Exodus II data structures for
 the VTK pipeline.
*/

#ifndef __vtkMappedUnstructuredGrid_h
#define __vtkMappedUnstructuredGrid_h

#include "vtkUnstructuredGridBase.h"

#include "vtkMappedUnstructuredGridCellIterator.h" // For default cell iterator
#include "vtkNew.h" // For vtkNew
#include "vtkSmartPointer.h" // For vtkSmartPointer
#include "vtkTypeTemplate.h" // For vtkTypeTemplate

template <class Implementation,
          class CellIterator = vtkMappedUnstructuredGridCellIterator<Implementation> >
class vtkMappedUnstructuredGrid:
    public vtkTypeTemplate<vtkMappedUnstructuredGrid<Implementation, CellIterator>,
                           vtkUnstructuredGridBase>
{
public:
  typedef
    vtkTypeTemplate<vtkMappedUnstructuredGrid<Implementation, CellIterator>,
      vtkUnstructuredGridBase> Superclass;
  typedef Implementation ImplementationType;
  typedef CellIterator CellIteratorType;

  // Virtuals from various base classes:
  void PrintSelf(ostream &os, vtkIndent indent);
  void CopyStructure(vtkDataSet *pd);
  void ShallowCopy(vtkDataObject *src);
  vtkIdType GetNumberOfCells();
  vtkCell* GetCell(vtkIdType cellId);
  void GetCell(vtkIdType cellId, vtkGenericCell *cell);
  int GetCellType(vtkIdType cellId);
  void GetCellPoints(vtkIdType cellId, vtkIdList *ptIds);
  vtkCellIterator* NewCellIterator();
  void GetPointCells(vtkIdType ptId, vtkIdList *cellIds);
  int GetMaxCellSize();
  void GetIdsOfCellsOfType(int type, vtkIdTypeArray *array);
  int IsHomogeneous();
  void Allocate(vtkIdType numCells, int extSize = 1000);
  vtkIdType InsertNextCell(int type, vtkIdList *ptIds);
  vtkIdType InsertNextCell(int type, vtkIdType npts, vtkIdType *ptIds);
  vtkIdType InsertNextCell(int type, vtkIdType npts, vtkIdType *ptIds,
                           vtkIdType nfaces, vtkIdType *faces);
  void ReplaceCell(vtkIdType cellId, int npts, vtkIdType *pts);
  unsigned long GetMTime();

  void SetImplementation(ImplementationType *impl);
  ImplementationType *GetImplementation();

protected:
  vtkMappedUnstructuredGrid();
  ~vtkMappedUnstructuredGrid();

  // For convenience...
  typedef vtkMappedUnstructuredGrid<Implementation, CellIterator> ThisType;

  vtkSmartPointer<ImplementationType> Impl;

private:
  vtkMappedUnstructuredGrid(const vtkMappedUnstructuredGrid &); // Not implemented.
  void operator=(const vtkMappedUnstructuredGrid &);   // Not implemented.

  vtkNew<vtkGenericCell> TempCell;
};

#include "vtkMappedUnstructuredGrid.txx"

// We need to fake the superclass for the wrappers, otherwise they will choke on
// the template:
#ifndef __WRAP__

#define vtkMakeExportedMappedUnstructuredGrid(_className, _impl, _exportDecl) \
class _exportDecl _className : \
    public vtkMappedUnstructuredGrid<_impl> \
{ \
public: \
  vtkTypeMacro(_className, \
               vtkMappedUnstructuredGrid<_impl>) \
  static _className* New(); \
protected: \
  _className() \
  { \
    _impl *i = _impl::New(); \
    this->SetImplementation(i); \
    i->Delete(); \
  } \
  ~_className() {} \
private: \
  _className(const _className&); \
  void operator=(const _className&); \
};

#define vtkMakeExportedMappedUnstructuredGridWithIter(_className, _impl, _cIter, _exportDecl) \
class _exportDecl _className : \
  public vtkMappedUnstructuredGrid<_impl, _cIter> \
{ \
public: \
  vtkTypeMacro(_className, \
               vtkMappedUnstructuredGrid<_impl, _cIter>) \
  static _className* New(); \
protected: \
  _className() \
  { \
    _impl *i = _impl::New(); \
    this->SetImplementation(i); \
    i->Delete(); \
  } \
  ~_className() {} \
private: \
  _className(const _className&); \
  void operator=(const _className&); \
};

#else // __WRAP__

#define vtkMakeExportedMappedUnstructuredGrid(_className, _impl, _exportDecl) \
  class _exportDecl _className : \
  public vtkUnstructuredGridBase \
{ \
public: \
  vtkTypeMacro(_className, vtkUnstructuredGridBase) \
  static _className* New(); \
protected: \
  _className() {} \
  ~_className() {} \
private: \
  _className(const _className&); \
  void operator=(const _className&); \
};

#define vtkMakeExportedMappedUnstructuredGridWithIter(_className, _impl, _cIter, _exportDecl) \
  class _exportDecl _className : \
  public vtkUnstructuredGridBase \
{ \
public: \
  vtkTypeMacro(_className, vtkUnstructuredGridBase) \
  static _className* New(); \
protected: \
  _className() {} \
  ~_className() {} \
private: \
  _className(const _className&); \
  void operator=(const _className&); \
};

#endif // __WRAP__

#define vtkMakeMappedUnstructuredGrid(_className, _impl) \
  vtkMakeExportedMappedUnstructuredGrid(_className, _impl, )

#define vtkMakeMappedUnstructuredGridWithIter(_className, _impl, _cIter, _exportDecl) \
  vtkMakeExportedMappedUnstructuredGridWithIter(_className, _impl, _cIter, )

#endif //__vtkMappedUnstructuredGrid_h

// VTK-HeaderTest-Exclude: vtkMappedUnstructuredGrid.h