---

Common/vtkAbstractMapper.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkAbstractMapper.h,v $
  Language:  C++

  Copyright (c) 1993-2002 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 "vtkProcessObject.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_GET_ARRAY_BY_ID 0
#define VTK_GET_ARRAY_BY_NAME 1

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

class VTK_COMMON_EXPORT vtkAbstractMapper : public vtkProcessObject
{
public:
  vtkTypeRevisionMacro(vtkAbstractMapper,vtkProcessObject);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual unsigned long GetMTime();

  virtual void ReleaseGraphicsResources(vtkWindow *) {};


  vtkGetMacro( TimeToDraw, float );


  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& component);
  // Description:
  // Get the number of consumers
  vtkGetMacro(NumberOfConsumers,int);
  

  void AddConsumer(vtkObject *c);
  void RemoveConsumer(vtkObject *c);
  vtkObject *GetConsumer(int i);
  int IsConsumer(vtkObject *c);

protected:
  vtkAbstractMapper();
  ~vtkAbstractMapper();

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

  // how many consumers does this object have
  int NumberOfConsumers;
  vtkObject **Consumers;

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

#endif

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