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/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkAbstractVolumeMapper.h,v $
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 vtkAbstractVolumeMapper - Abstract class for a volume mapper
// .SECTION Description
// vtkAbstractVolumeMapper is the abstract definition of a volume mapper.
// Specific subclasses deal with different specific types of data input
// .SECTION see also
// vtkVolumeMapper vtkUnstructuredGridVolumeMapper
#ifndef __vtkAbstractVolumeMapper_h
#define __vtkAbstractVolumeMapper_h
#include "vtkAbstractMapper3D.h"
class vtkRenderer;
class vtkVolume;
class vtkWindow;
class vtkDataSet;
class VTK_RENDERING_EXPORT vtkAbstractVolumeMapper : public vtkAbstractMapper3D
{
public:
vtkTypeRevisionMacro(vtkAbstractVolumeMapper,vtkAbstractMapper3D);
void PrintSelf( ostream& os, vtkIndent indent );
// Description:
// Set/Get the input data
virtual void SetInput( vtkDataSet * );
vtkDataSet *GetDataSetInput();
// Description:
// Return bounding box (array of six doubles) of data expressed as
// (xmin,xmax, ymin,ymax, zmin,zmax).
virtual double *GetBounds();
virtual void GetBounds(double bounds[6])
{ this->vtkAbstractMapper3D::GetBounds(bounds); };
//BTX
// Description:
// WARNING: INTERNAL METHOD - NOT INTENDED FOR GENERAL USE
virtual float GetGradientMagnitudeScale() {return 1.0;};
virtual float GetGradientMagnitudeBias() {return 0.0;};
virtual float GetGradientMagnitudeScale(int) {return 1.0;};
virtual float GetGradientMagnitudeBias(int) {return 0.0;};
// 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 *) {};
//ETX
protected:
vtkAbstractVolumeMapper();
~vtkAbstractVolumeMapper();
// see algorithm for more info
virtual int FillInputPortInformation(int port, vtkInformation* info);
private:
vtkAbstractVolumeMapper(const vtkAbstractVolumeMapper&); // Not implemented.
void operator=(const vtkAbstractVolumeMapper&); // Not implemented.
};
#endif
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