/usr/include/paraview/vtkUnstructuredGridVolumeMapper.h is in paraview-dev 5.0.1+dfsg1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94  | /*=========================================================================
  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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