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

  Program:   Visualization Toolkit
  Module:    vtkPistonDataObject.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 vtkPistonDataObject_h
#define vtkPistonDataObject_h

#include "vtkAcceleratorsPistonModule.h" // For export macro
#include "vtkDataObject.h"

class vtkInformation;
class vtkInformationVector;
class vtkPistonReference;
class vtkTimeStamp;

class VTKACCELERATORSPISTON_EXPORT vtkPistonDataObject : public vtkDataObject
{
public:
  static vtkPistonDataObject* New();
  vtkTypeMacro(vtkPistonDataObject, vtkDataObject);
  void PrintSelf(ostream &os, vtkIndent indent);

  int GetDataObjectType() {return VTK_PISTON_DATA_OBJECT;}

  int GetReferredType();

  void * GetReferredData();

//BTX

  vtkPistonReference *GetReference() { return this->Reference; };
//ETX


  virtual void ShallowCopy(vtkDataObject* src);
  virtual void DeepCopy(vtkDataObject* src);

  virtual void ComputeBounds();


  double *GetBounds();
  void GetBounds(double bounds[6]);
  void SetBounds(const double bounds[6]);

  double *GetOrigin();
  void GetOrigin(double origin[3]);
  void SetOrigin(const double origin[3]);

  double *GetSpacing();
  void GetSpacing(double spacing[3]);
  void SetSpacing(double spacing[3]);


  vtkGetStringMacro(ScalarsArrayName);
  // Set scalars array name
  vtkSetStringMacro(ScalarsArrayName);


  double* GetScalarsRange();
  void GetScalarsRange(double range[2]);

  void SetScalarsRange(double range[2]);

  //BTX

  static vtkPistonDataObject* GetData(vtkInformation* info);
  static vtkPistonDataObject* GetData(vtkInformationVector* v, int i=0);
  //ETX

protected:
  vtkPistonDataObject();
  ~vtkPistonDataObject();

  vtkPistonReference *Reference;
  bool OwnReference;
  double Bounds[6];
  double Origin[3];
  double Spacing[3];

  char *ScalarsArrayName;
  double ScalarsRange[2];
  vtkTimeStamp ComputeTime; // Time at which bounds, center, etc. computed

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

#endif