This file is indexed.

/usr/include/root/TGLSurfacePainter.h is in libroot-graf3d-gl-dev 5.34.14-1build1.

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
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
// @(#)root/gl:$Id$
// Author:  Timur Pocheptsov  31/08/2006

/*************************************************************************
 * Copyright (C) 1995-2006, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/

#ifndef ROOT_TGLSurfacePainter
#define ROOT_TGLSurfacePainter

#include <vector>
#include <list>

#ifndef ROOT_TGLPlotPainter
#include "TGLPlotPainter.h"
#endif
#ifndef ROOT_TString
#include "TString.h"
#endif
#ifndef ROOT_TGLUtil
#include "TGLUtil.h"
#endif

class TRandom;

class TGLSurfacePainter : public TGLPlotPainter {
private:
   enum ESurfaceType {
      kSurf,
      kSurf1,
      kSurf2,
      kSurf3,
      kSurf4,
      kSurf5
   };

   mutable ESurfaceType fType;

   TGL2DArray<TGLVertex3>                         fMesh;
   mutable TGL2DArray<Double_t>                   fTexMap;
   TGL2DArray<std::pair<TGLVector3, TGLVector3> > fFaceNormals;
   TGL2DArray<TGLVector3>                         fAverageNormals;

   mutable TString                 fObjectInfo;

   struct Projection_t {
      UChar_t fRGBA[4];
      std::vector<TGLVertex3> fVertices;
      void Swap(Projection_t &rhs);
   };

   mutable Projection_t            fProj;

   mutable std::list<Projection_t> fXOZProj;
   mutable std::list<Projection_t> fYOZProj;
   mutable std::list<Projection_t> fXOYProj;

   mutable TGLLevelPalette         fPalette;
   mutable std::vector<Double_t>   fColorLevels;
   Rgl::Range_t                    fMinMaxVal;

   Bool_t                          fSectionPass;
   mutable Bool_t                  fUpdateTexMap;

public:
   TGLSurfacePainter(TH1 *hist, TGLPlotCamera *camera, TGLPlotCoordinates *coord);

   //TGLPlotPainter's final-overriders.
   char  *GetPlotInfo(Int_t px, Int_t py);
   Bool_t InitGeometry();
   void   StartPan(Int_t px, Int_t py);
   void   Pan(Int_t px, Int_t py);
   void   AddOption(const TString &stringOption);
   void   ProcessEvent(Int_t event, Int_t px, Int_t py);

private:
   void   InitGL()const;
   void   DeInitGL()const;

   void   DrawPlot()const;

   void   SetNormals();
   void   SetSurfaceColor()const;

   Bool_t InitGeometryCartesian();
   Bool_t InitGeometryPolar();
   Bool_t InitGeometryCylindrical();
   Bool_t InitGeometrySpherical();

   void   DrawProjections()const;
   void   DrawSectionXOZ()const;
   void   DrawSectionYOZ()const;
   void   DrawSectionXOY()const;

   void   ClampZ(Double_t &zVal)const;

   char  *WindowPointTo3DPoint(Int_t px, Int_t py)const;

   Bool_t PreparePalette()const;
   void   GenTexMap()const;
   void   DrawContoursProjection()const;

   Bool_t Textured()const;
   Bool_t HasSections()const;
   Bool_t HasProjections()const;

   void   DrawPalette()const;
   void   DrawPaletteAxis()const;

   static TRandom *fgRandom;

   ClassDef(TGLSurfacePainter, 0)//Surface painter.
};

#endif