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

  Program:   Visualization Toolkit
  Module:    vtkPainterPolyDataMapper.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 vtkPainterPolyDataMapper_h
#define vtkPainterPolyDataMapper_h

#include "vtkRenderingOpenGLModule.h" // For export macro
#include "vtkPolyDataMapper.h"

class vtkPainterPolyDataMapperObserver;
class vtkPainter;

class VTKRENDERINGOPENGL_EXPORT vtkPainterPolyDataMapper : public vtkPolyDataMapper
{
public:
  static vtkPainterPolyDataMapper* New();
  vtkTypeMacro(vtkPainterPolyDataMapper, vtkPolyDataMapper);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void RenderPiece(vtkRenderer *ren, vtkActor *act);


  vtkGetObjectMacro(Painter, vtkPainter);
  void SetPainter(vtkPainter*);

  void ReleaseGraphicsResources(vtkWindow *);


  virtual void MapDataArrayToVertexAttribute(
    const char* vertexAttributeName,
    const char* dataArrayName, int fieldAssociation, int componentno=-1);

  virtual void MapDataArrayToMultiTextureAttribute(
    int unit,
    const char* dataArrayName, int fieldAssociation, int componentno=-1);

  virtual void RemoveVertexAttributeMapping(const char* vertexAttributeName);

  virtual void RemoveAllVertexAttributeMappings();


  vtkGetObjectMacro(SelectionPainter, vtkPainter);
  void SetSelectionPainter(vtkPainter*);


  virtual bool GetSupportsSelection()
    { return (this->SelectionPainter != 0); }

  virtual bool GetIsOpaque();

protected:
  vtkPainterPolyDataMapper();
  ~vtkPainterPolyDataMapper();

  virtual void ComputeBounds();

  virtual void UpdatePainterInformation();

  virtual void ReportReferences(vtkGarbageCollector *collector);

  vtkInformation* PainterInformation;
  vtkTimeStamp PainterUpdateTime;
  vtkPainter* Painter;
  // Painter used when rendering for hardware selection
  // (look at vtkHardwareSelector).
  vtkPainter* SelectionPainter;
  vtkPainterPolyDataMapperObserver* Observer;
private:
  vtkPainterPolyDataMapper(const vtkPainterPolyDataMapper&); // Not implemented.
  void operator=(const vtkPainterPolyDataMapper&); // Not implemented.
};

#endif