//=========================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt 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.
//=========================================================================
// .NAME vtkGMSMeshSource - "Dummy" source so we can treat data as a source
// .SECTION Description
// The input Source data is shallow copied to the output

#ifndef __vtkGMSMeshSource_h
#define __vtkGMSMeshSource_h

#include "cmbSystemConfig.h"
#include "vtkCMBGeneralModule.h" // For export macro
#include "vtkUnstructuredGridAlgorithm.h"
class vtkUnstructuredGrid;
class vtkPolyData;
class vtkAbstractTransform;
class vtkPoints;
class vtkIdList;
class vtkIdTypeArray;

class VTKCMBGENERAL_EXPORT vtkGMSMeshSource : public vtkUnstructuredGridAlgorithm
{
public:
  static vtkGMSMeshSource* New();
  vtkTypeMacro(vtkGMSMeshSource, vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  // Description:
  virtual void CopyData(vtkUnstructuredGrid* source);
  vtkGetObjectMacro(Source, vtkUnstructuredGrid);

  virtual bool MoveTransformPoints(vtkPolyData* movedPoly, vtkAbstractTransform* transform);
  virtual bool MovePoints(vtkPolyData* movedPoly);

protected:
  vtkGMSMeshSource();
  ~vtkGMSMeshSource() override;

  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  bool MoveVolumePoints(
    vtkIdTypeArray* meshCellArray, vtkIdList* meshIdList, vtkPoints* transformedPts);
  bool MoveSurfacePoints(
    vtkIdTypeArray* meshCellArray, vtkIdList* meshIdList, vtkPoints* transformedPts);
  bool MoveMeshPoints(vtkIdList* meshIdList, vtkPoints* transformedPts);

  vtkUnstructuredGrid* Source;

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

#endif
