vtkAnariLightNode.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkAnariLightNode_h
#define vtkAnariLightNode_h

#include "vtkLightNode.h"
#include "vtkRenderingAnariModule.h" // For export macro

VTK_ABI_NAMESPACE_BEGIN

struct vtkAnariLightNodeInternals;
class vtkAnariSceneGraph;
class vtkInformationDoubleKey;
class vtkInformationIntegerKey;
class vtkLight;

class VTKRENDERINGANARI_EXPORT vtkAnariLightNode : public vtkLightNode
{
public:
  static vtkAnariLightNode* New();
  vtkTypeMacro(vtkAnariLightNode, vtkLightNode);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void Build(bool prepass) override;
  void Synchronize(bool prepass) override;
  void Render(bool prepass) override;

  void Invalidate(bool prepass) override;

  static vtkInformationDoubleKey* LIGHT_SCALE();


  static void SetLightScale(double, vtkLight*);
  static double GetLightScale(vtkLight*);

  // state beyond rendering core...

  static vtkInformationDoubleKey* RADIUS();


  static void SetRadius(double, vtkLight*);
  static double GetRadius(vtkLight*);

  static vtkInformationDoubleKey* FALLOFF_ANGLE();


  static void SetFalloffAngle(double, vtkLight*);
  static double GetFalloffAngle(vtkLight*);

protected:
  vtkAnariLightNode();
  ~vtkAnariLightNode() override;

private:
  vtkAnariLightNode(const vtkAnariLightNode&) = delete;
  void operator=(const vtkAnariLightNode&) = delete;

  void ClearLight();
  vtkLight* GetVtkLight() const;
  bool LightWasModified() const;

  vtkAnariLightNodeInternals* Internals{ nullptr };
};

VTK_ABI_NAMESPACE_END
#endif