dox/Rendering/vtkRenderState.h

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

  Program:   Visualization Toolkit
  Module:    vtkRenderState.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 __vtkRenderState_h
#define __vtkRenderState_h

#include "vtkObject.h"

class vtkRenderer;
class vtkProp;
class vtkFrameBufferObject;
class vtkInformation;

class VTK_RENDERING_EXPORT vtkRenderState
{
 public:
  vtkRenderState(vtkRenderer *renderer);

  ~vtkRenderState();

  bool IsValid() const;

  vtkRenderer *GetRenderer() const;

  vtkFrameBufferObject *GetFrameBuffer() const;

  void SetFrameBuffer(vtkFrameBufferObject *fbo);

  void GetWindowSize(int size[2]) const;
  
  vtkProp **GetPropArray() const;

  int GetPropArrayCount() const;


  void SetPropArrayAndCount(vtkProp **propArray,
                            int propArrayCount);

  vtkInformation *GetRequiredKeys() const;

  void SetRequiredKeys(vtkInformation *keys);

 protected:
  vtkRenderer *Renderer;

  vtkFrameBufferObject *FrameBuffer;


  vtkProp **PropArray;
  int PropArrayCount;

  vtkInformation *RequiredKeys;

private:
  vtkRenderState(); // no default constructor.
  vtkRenderState(const vtkRenderState &);  // Not implemented.
  void operator=(const vtkRenderState &);  // Not implemented.
};

#endif