vtkExternalOpenGLRenderer.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkExternalOpenGLRenderer_h
#define vtkExternalOpenGLRenderer_h
 
#include "vtkOpenGLRenderer.h"
#include "vtkRenderingExternalModule.h" // For export macro
 
// Forward declarations
VTK_ABI_NAMESPACE_BEGIN
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() 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;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkExternalOpenGLRenderer_h