vtkOSPRayUnstructuredVolumeMapperNode.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkOSPRayUnstructuredVolumeMapperNode_h
#define vtkOSPRayUnstructuredVolumeMapperNode_h
 
#include "vtkOSPRayCache.h"               // For common cache infrastructure
#include "vtkRenderingRayTracingModule.h" // For export macro
#include "vtkVolumeMapperNode.h"
 
#include "RTWrapper/RTWrapper.h" // for handle types
 
VTK_ABI_NAMESPACE_BEGIN
class VTKRENDERINGRAYTRACING_EXPORT vtkOSPRayUnstructuredVolumeMapperNode
  : public vtkVolumeMapperNode
 
{
public:
  vtkTypeMacro(vtkOSPRayUnstructuredVolumeMapperNode, vtkVolumeMapperNode);
  static vtkOSPRayUnstructuredVolumeMapperNode* New();
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void Render(bool prepass) override;
 
protected:
  vtkOSPRayUnstructuredVolumeMapperNode();
  ~vtkOSPRayUnstructuredVolumeMapperNode() = default;
 
  int NumColors;
  double SamplingRate;
 
  vtkTimeStamp BuildTime;
  vtkTimeStamp PropertyTime;
 
  OSPVolume OSPRayVolume;
  OSPVolumetricModel OSPRayVolumeModel;
 
  std::string LastArrayName = "";
  int LastArrayComponent = -2;
 
  OSPInstance OSPRayInstance{ nullptr };
 
private:
  vtkOSPRayUnstructuredVolumeMapperNode(const vtkOSPRayUnstructuredVolumeMapperNode&) = delete;
  void operator=(const vtkOSPRayUnstructuredVolumeMapperNode&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif