/usr/include/root/TGLLegoPainter.h is in libroot-graf3d-gl-dev 5.34.30-0ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Timur Pocheptsov 14/06/2006
/*************************************************************************
* Copyright (C) 1995-2004, 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_TGLLegoPainter
#define ROOT_TGLLegoPainter
#ifndef ROOT_TGLPlotPainter
#include "TGLPlotPainter.h"
#endif
#ifndef ROOT_TGLQuadric
#include "TGLQuadric.h"
#endif
#ifndef ROOT_TGLUtil
#include "TGLUtil.h"
#endif
#ifndef ROOT_TString
#include "TString.h"
#endif
class TGLPlotCamera;
class TAxis;
class TH1;
/*
TGLLegoPainter. The concrete implementation of abstract TGLPlotPainter.
*/
class TGLLegoPainter : public TGLPlotPainter {
private:
enum ELegoType {
kColorSimple,
kColorLevel,
kCylindricBars
};
//Bars, cylinders or textured bars.
mutable ELegoType fLegoType;
Double_t fMinZ;
Rgl::Range_t fMinMaxVal;//For texture coordinates generation.
std::vector<Rgl::Range_t> fXEdges;
std::vector<Rgl::Range_t> fYEdges;
typedef std::pair<Double_t, Double_t> CosSin_t;
std::vector<CosSin_t> fCosSinTableX;
std::vector<CosSin_t> fCosSinTableY;
TString fBinInfo;
mutable TGLQuadric fQuadric;
Bool_t fDrawErrors;
mutable TGLLevelPalette fPalette;
mutable std::vector<Double_t> fColorLevels;
TGLLegoPainter(const TGLLegoPainter &);
TGLLegoPainter &operator = (const TGLLegoPainter &);
public:
TGLLegoPainter(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:
//Auxilary functions.
Bool_t InitGeometryCartesian();
Bool_t InitGeometryPolar();
Bool_t InitGeometryCylindrical();
Bool_t InitGeometrySpherical();
//Overriders
void InitGL()const;
void DeInitGL()const;
void DrawPlot()const;
void DrawLegoCartesian()const;
void DrawLegoPolar()const;
void DrawLegoCylindrical()const;
void DrawLegoSpherical()const;
void SetLegoColor()const;
void DrawSectionXOZ()const;
void DrawSectionYOZ()const;
void DrawSectionXOY()const;
Bool_t ClampZ(Double_t &zVal)const;
Bool_t PreparePalette()const;
void DrawPalette()const;
void DrawPaletteAxis()const;
ClassDef(TGLLegoPainter, 0)//Lego painter
};
#endif
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