vtkRenderPass.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkRenderPass.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 vtkRenderPass_h
#define vtkRenderPass_h
 
#include "vtkObject.h"
#include "vtkRenderingCoreModule.h" // For export macro
 
class vtkFrameBufferObjectBase;
class vtkRenderState;
class vtkWindow;
class vtkRenderer;
 
class VTKRENDERINGCORE_EXPORT vtkRenderPass : public vtkObject
{
 public:
  vtkTypeMacro(vtkRenderPass,vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual void Render(const vtkRenderState *s)=0;
 
 
  vtkGetMacro(NumberOfRenderedProps,int);
 
  virtual void ReleaseGraphicsResources(vtkWindow *w);
 
 protected:
  vtkRenderPass();
 
  ~vtkRenderPass() override;
 
  void UpdateCamera(vtkRenderer *renderer);
 
  void ClearLights(vtkRenderer *renderer);
 
  void UpdateLightGeometry(vtkRenderer *renderer);
 
  void UpdateLights(vtkRenderer *renderer);
 
  void UpdateGeometry(vtkRenderer *renderer, vtkFrameBufferObjectBase* fbo = nullptr);
 
  void SetLastRenderingUsedDepthPeeling(vtkRenderer *renderer,
                                        bool value);
 
  int NumberOfRenderedProps;
 
 private:
  vtkRenderPass(const vtkRenderPass&) = delete;
  void operator=(const vtkRenderPass&) = delete;
};
 
#endif