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

  Program:   Visualization Toolkit
  Module:    vtkSMPMergePolyDataHelper.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.

=========================================================================*/
#ifndef vtkSMPMergePolyDataHelper_h
#define vtkSMPMergePolyDataHelper_h

#include "vtkFiltersSMPModule.h"

#include <vector>

class vtkPolyData;
class vtkSMPMergePoints;
class vtkIdList;

class VTKFILTERSSMP_EXPORT vtkSMPMergePolyDataHelper
{
public:


  struct InputData
  {
    vtkPolyData* Input;
    vtkSMPMergePoints* Locator;
    vtkIdList* VertOffsets;
    vtkIdList* LineOffsets;
    vtkIdList* PolyOffsets;

    InputData(vtkPolyData* input,
              vtkSMPMergePoints* locator,
              vtkIdList* vertOffsets,
              vtkIdList* lineOffsets,
              vtkIdList* polyOffsets) : Input(input),
                                        Locator(locator),
                                        VertOffsets(vertOffsets),
                                        LineOffsets(lineOffsets),
                                        PolyOffsets(polyOffsets)
      {
      }
  };

  static vtkPolyData* MergePolyData(std::vector<InputData>& inputs);

protected:
  vtkSMPMergePolyDataHelper();
  ~vtkSMPMergePolyDataHelper();

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

#endif
// VTK-HeaderTest-Exclude: vtkSMPMergePolyDataHelper.h