vtkDepthOfFieldPass.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkDepthOfFieldPass.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 vtkDepthOfFieldPass_h
#define vtkDepthOfFieldPass_h
 
#include "vtkDepthImageProcessingPass.h"
#include "vtkRenderingOpenGL2Module.h" // For export macro
 
class vtkDepthPeelingPassLayerList; // Pimpl
class vtkOpenGLFramebufferObject;
class vtkOpenGLHelper;
class vtkOpenGLRenderWindow;
class vtkTextureObject;
 
class VTKRENDERINGOPENGL2_EXPORT vtkDepthOfFieldPass : public vtkDepthImageProcessingPass
{
public:
  static vtkDepthOfFieldPass* New();
  vtkTypeMacro(vtkDepthOfFieldPass, vtkDepthImageProcessingPass);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetMacro(AutomaticFocalDistance, bool);
  vtkGetMacro(AutomaticFocalDistance, bool);
  vtkBooleanMacro(AutomaticFocalDistance, bool);
 
  void Render(const vtkRenderState* s) override;
 
  void ReleaseGraphicsResources(vtkWindow* w) override;
 
protected:
  vtkDepthOfFieldPass();
 
  ~vtkDepthOfFieldPass() override;
 
  vtkOpenGLFramebufferObject* FrameBufferObject;
  vtkTextureObject* Pass1;      // render target for the scene
  vtkTextureObject* Pass1Depth; // render target for the depth
 
  // Structures for the various cell types we render.
  vtkOpenGLHelper* BlurProgram;
 
  bool AutomaticFocalDistance;
 
private:
  vtkDepthOfFieldPass(const vtkDepthOfFieldPass&) = delete;
  void operator=(const vtkDepthOfFieldPass&) = delete;
};
 
#endif