vtkExternalOpenGLRenderer.h

Go to the documentation of this file.

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

  Program:   Visualization Toolkit
  Module:    vtkExternalOpenGLRenderer.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 vtkExternalOpenGLRenderer_h
#define vtkExternalOpenGLRenderer_h

#include "vtkOpenGLRenderer.h"
#include "vtkRenderingExternalModule.h" // For export macro

// Forward declarations
class vtkLightCollection;
class vtkExternalLight;

class VTKRENDERINGEXTERNAL_EXPORT vtkExternalOpenGLRenderer : public vtkOpenGLRenderer
{
public:
  static vtkExternalOpenGLRenderer* New();
  vtkTypeMacro(vtkExternalOpenGLRenderer, vtkOpenGLRenderer);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void Render(void) override;

  vtkCamera* MakeCamera() override;

  virtual void AddExternalLight(vtkExternalLight*);

  virtual void RemoveExternalLight(vtkExternalLight*);

  virtual void RemoveAllExternalLights();

  vtkGetMacro(PreserveGLCameraMatrices, vtkTypeBool);
  vtkSetMacro(PreserveGLCameraMatrices, vtkTypeBool);
  vtkBooleanMacro(PreserveGLCameraMatrices, vtkTypeBool);

  vtkGetMacro(PreserveGLLights, vtkTypeBool);
  vtkSetMacro(PreserveGLLights, vtkTypeBool);
  vtkBooleanMacro(PreserveGLLights, vtkTypeBool);

protected:
  vtkExternalOpenGLRenderer();
  ~vtkExternalOpenGLRenderer() override;

  void SynchronizeGLCameraMatrices();

  void SynchronizeGLLights();

  vtkTypeBool PreserveGLCameraMatrices;
  vtkTypeBool PreserveGLLights;

  vtkLightCollection* ExternalLights;

private:
  vtkExternalOpenGLRenderer(const vtkExternalOpenGLRenderer&) = delete;
  void operator=(const vtkExternalOpenGLRenderer&) = delete;
};

#endif // vtkExternalOpenGLRenderer_h