vtkOSPRayLightNode.h

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

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

#include "RTWrapper/RTWrapper.h" // for handle types

#include <string> // for std::string

VTK_ABI_NAMESPACE_BEGIN
class vtkInformationDoubleKey;
class vtkInformationIntegerKey;
class vtkLight;
class vtkOSPRayRendererNode;

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

  void Render(bool prepass) override;


  static void SetLightScale(double s);
  static double GetLightScale();

  // state beyond rendering core...

  static vtkInformationIntegerKey* IS_AMBIENT();


  static void SetIsAmbient(int, vtkLight*);
  static int GetIsAmbient(vtkLight*);

  static vtkInformationDoubleKey* RADIUS();


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

protected:
  vtkOSPRayLightNode();
  ~vtkOSPRayLightNode() override;

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

  static double LightScale;
  void* OLight;
};

VTK_ABI_NAMESPACE_END
#endif