vtkOSPRayLightNode.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkOSPRayLightNode.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 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
 
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;
};
 
#endif