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/*=========================================================================
Program: Visualization Toolkit
Module: vtkUnstructuredGridVolumeMapper.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.
=========================================================================*/
// .NAME vtkUnstructuredGridVolumeMapper - Abstract class for a unstructured grid volume mapper
// .SECTION Description
// vtkUnstructuredGridVolumeMapper is the abstract definition of a volume mapper for
// unstructured data (vtkUnstructuredGrid). Several basic types of volume mappers
// are supported as subclasses
// .SECTION see also
// vtkUnstructuredGridVolumeRayCastMapper
#ifndef vtkUnstructuredGridVolumeMapper_h
#define vtkUnstructuredGridVolumeMapper_h
#include "vtkRenderingVolumeModule.h" // For export macro
#include "vtkAbstractVolumeMapper.h"
class vtkRenderer;
class vtkVolume;
class vtkUnstructuredGridBase;
class vtkWindow;
class VTKRENDERINGVOLUME_EXPORT vtkUnstructuredGridVolumeMapper : public vtkAbstractVolumeMapper
{
public:
vtkTypeMacro(vtkUnstructuredGridVolumeMapper,vtkAbstractVolumeMapper);
void PrintSelf( ostream& os, vtkIndent indent );
// Description:
// Set/Get the input data
virtual void SetInputData( vtkUnstructuredGridBase * );
virtual void SetInputData( vtkDataSet * );
vtkUnstructuredGridBase *GetInput();
vtkSetMacro( BlendMode, int );
void SetBlendModeToComposite()
{ this->SetBlendMode( vtkUnstructuredGridVolumeMapper::COMPOSITE_BLEND ); }
void SetBlendModeToMaximumIntensity()
{ this->SetBlendMode( vtkUnstructuredGridVolumeMapper::MAXIMUM_INTENSITY_BLEND ); }
vtkGetMacro( BlendMode, int );
//BTX
// Description:
// WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE
// DO NOT USE THIS METHOD OUTSIDE OF THE RENDERING PROCESS
// Render the volume
virtual void Render(vtkRenderer *ren, vtkVolume *vol)=0;
// Description:
// WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE
// Release any graphics resources that are being consumed by this mapper.
// The parameter window could be used to determine which graphic
// resources to release.
virtual void ReleaseGraphicsResources(vtkWindow *) {}
enum
{
COMPOSITE_BLEND,
MAXIMUM_INTENSITY_BLEND
};
//ETX
protected:
vtkUnstructuredGridVolumeMapper();
~vtkUnstructuredGridVolumeMapper();
int BlendMode;
virtual int FillInputPortInformation(int, vtkInformation*);
private:
vtkUnstructuredGridVolumeMapper(const vtkUnstructuredGridVolumeMapper&); // Not implemented.
void operator=(const vtkUnstructuredGridVolumeMapper&); // Not implemented.
};
#endif
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