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vtkOSPRayVolumeMapperNode.h
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vtkOSPRayVolumeMapperNode.h
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkOSPRayVolumeMapperNode.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.
=========================================================================*/
/**
* @class vtkOSPRayVolumeMapperNode
* @brief links vtkVolumeMapper to OSPRay
*
* Translates vtkVolumeMapper state into OSPRay rendering calls
*/
#ifndef vtkOSPRayVolumeMapperNode_h
#define vtkOSPRayVolumeMapperNode_h
#include "vtkRenderingOSPRayModule.h" // For export macro
#include "vtkVolumeMapperNode.h"
class vtkAbstractArray;
class vtkDataSet;
namespace osp
{
struct TransferFunction;
struct Volume;
}
class VTKRENDERINGOSPRAY_EXPORT vtkOSPRayVolumeMapperNode :
public vtkVolumeMapperNode
{
public:
static vtkOSPRayVolumeMapperNode* New();
vtkTypeMacro(vtkOSPRayVolumeMapperNode, vtkVolumeMapperNode);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
/**
* Make ospray calls to render me.
*/
virtual void Render(bool prepass) VTK_OVERRIDE;
/**
* TODO: fix me
* should be controlled by VTK SampleDistance, otherwise
* should use macros and modify self.
*/
void SetSamplingRate(double rate) { this->SamplingRate = rate; }
double GetSamplingRate() { return this->SamplingRate; }
protected:
vtkOSPRayVolumeMapperNode();
~vtkOSPRayVolumeMapperNode();
//TODO: SetAndGetters?
int NumColors;
double SamplingRate;
vtkTimeStamp BuildTime;
vtkTimeStamp PropertyTime;
osp::Volume* OSPRayVolume;
osp::TransferFunction* TransferFunction;
std::vector<float> TFVals;
std::vector<float> TFOVals;
vtkAbstractArray *GetArrayToProcess
(vtkDataSet* input, int& association);
private:
vtkOSPRayVolumeMapperNode(const vtkOSPRayVolumeMapperNode&) VTK_DELETE_FUNCTION;
void operator=(const vtkOSPRayVolumeMapperNode&) VTK_DELETE_FUNCTION;
};
#endif