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

  Program:   Visualization Toolkit
  Module:    vtkMatlabMexAdapter.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.

=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2009 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/

#ifndef vtkMatlabMexAdapter_h
#define vtkMatlabMexAdapter_h

#include "mex.h" // Needed for Matlab mex.h mxArray
#include "matrix.h" // Needed for Matlab matrix.h mxArray
#include "vtkObject.h"
#include "vtkFiltersMatlabModule.h"

class vtkInformation;
class vtkInformationVector;
class vtkDataArray;
class vtkArray;
class vtkGraph;
class vtkDataArrayCollection;
class vtkArrayData;
class vtkDataObjectCollection;

class VTKFILTERSMATLAB_EXPORT vtkMatlabMexAdapter : public vtkObject
{

public:

  vtkTypeMacro(vtkMatlabMexAdapter, vtkObject);

  void PrintSelf(ostream& os, vtkIndent indent);

  static vtkMatlabMexAdapter *New();

//BTX
  mxArray* vtkDataArrayToMxArray(vtkDataArray* aa, bool ShallowCopy = false);

  vtkDataArray* mxArrayTovtkDataArray(const mxArray* mxa, bool ShallowCopy = false);

  mxArray* vtkArrayToMxArray(vtkArray* va);

  vtkArray* mxArrayTovtkArray(mxArray* mxa);

  mxArray* vtkGraphToMxArray(vtkGraph* ga);

  vtkGraph* mxArrayTovtkGraph(mxArray* mxa);

  static mxClassID GetMatlabDataType(vtkDataArray* da);

  static vtkDataArray* GetVTKDataType(mxClassID cid);

//ETX

protected:

  vtkMatlabMexAdapter();
  ~vtkMatlabMexAdapter();

private:

  vtkMatlabMexAdapter(const vtkMatlabMexAdapter&); // Not implemented
  void operator=(const vtkMatlabMexAdapter&); // Not implemented

  template<typename T> vtkArray* CopymxArrayToVTKArray(mxArray* mxa, int ValueType);

  vtkDataArrayCollection* vdac;  // Collection of vtkDataArrays that have been converted from R.
  vtkArrayData* vad;  // Collection of vtkArrays that have been converted from R.
  vtkDataObjectCollection* vdoc; // Collection of vtkTables that have been converted from R.

};

#endif