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

  Program:   Visualization Toolkit
  Module:    vtkMergeFilter.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 vtkMergeFilter_h
#define vtkMergeFilter_h

#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkDataSetAlgorithm.h"

class vtkFieldList;

class VTKFILTERSCORE_EXPORT vtkMergeFilter : public vtkDataSetAlgorithm
{
public:
  static vtkMergeFilter *New();
  vtkTypeMacro(vtkMergeFilter,vtkDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  void SetGeometryInputData(vtkDataSet *input) {this->SetInputData(input);};
  vtkDataSet *GetGeometry();


  void SetGeometryConnection(vtkAlgorithmOutput* algOutput)
    {
      this->SetInputConnection(algOutput);
    }


  void SetScalarsData(vtkDataSet *);
  vtkDataSet *GetScalars();


  void SetScalarsConnection(vtkAlgorithmOutput* algOutput)
    {
      this->SetInputConnection(1, algOutput);
    }


  void SetVectorsData(vtkDataSet *);
  vtkDataSet *GetVectors();


  void SetVectorsConnection(vtkAlgorithmOutput* algOutput)
    {
      this->SetInputConnection(2, algOutput);
    }


  void SetNormalsData(vtkDataSet *);
  vtkDataSet *GetNormals();


  void SetNormalsConnection(vtkAlgorithmOutput* algOutput)
    {
      this->SetInputConnection(3, algOutput);
    }


  void SetTCoordsData(vtkDataSet *);
  vtkDataSet *GetTCoords();


  void SetTCoordsConnection(vtkAlgorithmOutput* algOutput)
    {
      this->SetInputConnection(4, algOutput);
    }


  void SetTensorsData(vtkDataSet *);
  vtkDataSet *GetTensors();


  void SetTensorsConnection(vtkAlgorithmOutput* algOutput)
    {
      this->SetInputConnection(5, algOutput);
    }

  void AddField(const char* name, vtkDataSet* input);

protected:
  vtkMergeFilter();
  ~vtkMergeFilter();

  // Usual data generation method
  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  int FillInputPortInformation(int port, vtkInformation *info);

  vtkFieldList* FieldList;
private:
  vtkMergeFilter(const vtkMergeFilter&);  // Not implemented.
  void operator=(const vtkMergeFilter&);  // Not implemented.
  };

#endif