/usr/include/paraview/vtkOpenGLVolumeTextureMapper2D.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  | /*=========================================================================
  Program:   Visualization Toolkit
  Module:    vtkOpenGLVolumeTextureMapper2D.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 vtkOpenGLVolumeTextureMapper2D - Abstract class for a volume mapper
// .SECTION Description
// vtkOpenGLVolumeTextureMapper2D renders a volume using 2D texture mapping.
// .SECTION see also
// vtkVolumeMapper
// @deprecated
#ifndef vtkOpenGLVolumeTextureMapper2D_h
#define vtkOpenGLVolumeTextureMapper2D_h
#include "vtkRenderingVolumeOpenGLModule.h" // For export macro
#include "vtkVolumeTextureMapper2D.h"
#if !defined(VTK_LEGACY_REMOVE)
class VTKRENDERINGVOLUMEOPENGL_EXPORT vtkOpenGLVolumeTextureMapper2D
  : public vtkVolumeTextureMapper2D
{
public:
  vtkTypeMacro(vtkOpenGLVolumeTextureMapper2D,vtkVolumeTextureMapper2D);
  void PrintSelf( ostream& os, vtkIndent indent );
  static vtkOpenGLVolumeTextureMapper2D *New();
//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);
  void RenderQuads( int count, float *v, float *t,
                    unsigned char *texture, int size[2], int reverseFlag);
//ETX
protected:
  vtkOpenGLVolumeTextureMapper2D();
  ~vtkOpenGLVolumeTextureMapper2D();
private:
  vtkOpenGLVolumeTextureMapper2D(const vtkOpenGLVolumeTextureMapper2D&);  // Not implemented.
  void operator=(const vtkOpenGLVolumeTextureMapper2D&);  // Not implemented.
};
#endif // VTK_LEGACY_REMOVE
#endif
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