vtkOSPRayVolumeCache.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkOSPRayVolumeCache.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 vtkOSPRayVolumeCache_h
#define vtkOSPRayVolumeCache_h

#include "vtkRenderingOSPRayModule.h" // For export macro
#include "vtkSystemIncludes.h" //dll warning suppression
#include <map> // for stl

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

class VTKRENDERINGOSPRAY_EXPORT vtkOSPRayVolumeCache {
public:
  vtkOSPRayVolumeCache();
  ~vtkOSPRayVolumeCache();

  void AddToCache(double tstep, OSPVolume payload);

  OSPVolume GetFromCache(double tstep);


  void SetSize(int);
  int GetSize();

private:

  // deletes all of the content in the cache
  void Empty();
  int Size;

  std::map<double, OSPVolume> Contents;
};

#endif //vtkOSPRayVolumeCache_h
// VTK-HeaderTest-Exclude: vtkOSPRayVolumeCache.h