/usr/include/root/TGLVoxelPainter.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 | #ifndef ROOT_TGLVoxelPainter
#define ROOT_TGLVoxelPainter
#include <utility>
#include <vector>
#ifndef ROOT_TGLPlotPainter
#include "TGLPlotPainter.h"
#endif
#ifndef ROOT_TGLQuadric
#include "TGLQuadric.h"
#endif
#ifndef ROOT_TString
#include "TString.h"
#endif
#ifndef ROOT_TGLUtil
#include "TGLUtil.h"
#endif
class TGLOrthoCamera;
class TH1;
class TF1;
class TGLVoxelPainter : public TGLPlotPainter {
private:
TString fPlotInfo;
Rgl::Range_t fMinMaxVal;
TGLVoxelPainter(const TGLVoxelPainter &);
TGLVoxelPainter &operator = (const TGLVoxelPainter &);
mutable TGLLevelPalette fPalette;
mutable std::vector<Double_t> fLevels;
public:
TGLVoxelPainter(TH1 *hist, TGLPlotCamera *camera, TGLPlotCoordinates *coord);
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:
//Overriders
void InitGL()const;
void DeInitGL()const;
void DrawPlot()const;
void DrawSectionXOZ()const;
void DrawSectionYOZ()const;
void DrawSectionXOY()const;
void DrawPalette()const;
void DrawPaletteAxis()const;
//Aux. functions.
void FindVoxelColor(Double_t binContent, Float_t *rgba)const;
void SetVoxelColor(const Float_t *rgba)const;
Bool_t HasSections()const;
void PreparePalette()const;
TF1 *fTransferFunc;
ClassDef(TGLVoxelPainter, 0)//Voxel painter
};
#endif
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