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

  Program:   Visualization Toolkit
  Module:    vtkAbstractMapper.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 vtkAbstractMapper_h
#define vtkAbstractMapper_h

#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkAlgorithm.h"

#define VTK_SCALAR_MODE_DEFAULT 0
#define VTK_SCALAR_MODE_USE_POINT_DATA 1
#define VTK_SCALAR_MODE_USE_CELL_DATA 2
#define VTK_SCALAR_MODE_USE_POINT_FIELD_DATA 3
#define VTK_SCALAR_MODE_USE_CELL_FIELD_DATA 4
#define VTK_SCALAR_MODE_USE_FIELD_DATA 5

#define VTK_GET_ARRAY_BY_ID 0
#define VTK_GET_ARRAY_BY_NAME 1

class vtkAbstractArray;
class vtkDataSet;
class vtkPlane;
class vtkPlaneCollection;
class vtkPlanes;
class vtkTimerLog;
class vtkWindow;

class VTKRENDERINGCORE_EXPORT vtkAbstractMapper : public vtkAlgorithm
{
public:
  vtkTypeMacro(vtkAbstractMapper, vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual unsigned long GetMTime();

  virtual void ReleaseGraphicsResources(vtkWindow *) {}


  vtkGetMacro( TimeToDraw, double );


  void AddClippingPlane(vtkPlane *plane);
  void RemoveClippingPlane(vtkPlane *plane);
  void RemoveAllClippingPlanes();


  virtual void SetClippingPlanes(vtkPlaneCollection*);
  vtkGetObjectMacro(ClippingPlanes, vtkPlaneCollection);

  void SetClippingPlanes(vtkPlanes *planes);

  void ShallowCopy(vtkAbstractMapper *m);


  static vtkDataArray *GetScalars(vtkDataSet *input, int scalarMode,
                                  int arrayAccessMode, int arrayId,
                                  const char *arrayName, int& cellFlag);


  static vtkAbstractArray *GetAbstractScalars(vtkDataSet *input, int scalarMode,
                                              int arrayAccessMode, int arrayId,
                                              const char *arrayName, int& cellFlag);

protected:
  vtkAbstractMapper();
  ~vtkAbstractMapper();

  vtkTimerLog *Timer;
  double TimeToDraw;
  vtkWindow *LastWindow;   // Window used for the previous render
  vtkPlaneCollection *ClippingPlanes;

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

#endif