vtkOpenGLHardwareSelector.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkOpenGLHardwareSelector.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 vtkOpenGLHardwareSelector_h
#define vtkOpenGLHardwareSelector_h
 
#include "vtkHardwareSelector.h"
#include "vtkRenderingOpenGL2Module.h" // For export macro
 
class VTKRENDERINGOPENGL2_EXPORT vtkOpenGLHardwareSelector : public vtkHardwareSelector
{
public:
  static vtkOpenGLHardwareSelector* New();
  vtkTypeMacro(vtkOpenGLHardwareSelector, vtkHardwareSelector);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void BeginRenderProp() override;
  void EndRenderProp() override;
 
  void RenderCompositeIndex(unsigned int index) override;
 
  void RenderProcessId(unsigned int processid) override;
 
  // we need to initialize the depth buffer
  void BeginSelection() override;
  void EndSelection() override;
 
protected:
  vtkOpenGLHardwareSelector();
  ~vtkOpenGLHardwareSelector() override;
 
  void PreCapturePass(int pass) override;
  void PostCapturePass(int pass) override;
 
  // Called internally before each prop is rendered
  // for device specific configuration/preparation etc.
  void BeginRenderProp(vtkRenderWindow*) override;
  void EndRenderProp(vtkRenderWindow*) override;
 
  void SavePixelBuffer(int passNo) override;
 
  int OriginalMultiSample;
  bool OriginalBlending;
 
private:
  vtkOpenGLHardwareSelector(const vtkOpenGLHardwareSelector&) = delete;
  void operator=(const vtkOpenGLHardwareSelector&) = delete;
};
 
#endif