vtkLightActor.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkLightActor_h
#define vtkLightActor_h
 
#include "vtkProp3D.h"
#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkWrappingHints.h"       // For VTK_MARSHALAUTO
 
VTK_ABI_NAMESPACE_BEGIN
class vtkLight;
class vtkConeSource;
class vtkPolyDataMapper;
class vtkActor;
class vtkCamera;
class vtkCameraActor;
class vtkBoundingBox;
class vtkProperty;
 
class VTKRENDERINGCORE_EXPORT VTK_MARSHALAUTO vtkLightActor : public vtkProp3D
{
public:
  static vtkLightActor* New();
  vtkTypeMacro(vtkLightActor, vtkProp3D);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetLight(vtkLight* light);
  vtkGetObjectMacro(Light, vtkLight);


  void SetClippingRange(double dNear, double dFar);
  void SetClippingRange(const double a[2]);
  vtkGetVector2Macro(ClippingRange, double);


  vtkProperty* GetConeProperty();
  vtkProperty* GetFrustumProperty();

  int RenderOpaqueGeometry(vtkViewport* viewport) override;

  vtkTypeBool HasTranslucentPolygonalGeometry() override;

  void ReleaseGraphicsResources(vtkWindow*) override;

  double* GetBounds() override;

  vtkMTimeType GetMTime() override;
 
protected:
  vtkLightActor();
  ~vtkLightActor() override;
 
  void UpdateViewProps();
 
  vtkLight* Light;
  double ClippingRange[2];
 
  vtkConeSource* ConeSource;
  vtkPolyDataMapper* ConeMapper;
  vtkActor* ConeActor;
 
  vtkCamera* CameraLight;
  vtkCameraActor* FrustumActor;
 
  vtkBoundingBox* BoundingBox;
 
private:
  vtkLightActor(const vtkLightActor&) = delete;
  void operator=(const vtkLightActor&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif