/usr/include/root/TGL5DPainter.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 28/07/2009
/*************************************************************************
* Copyright (C) 1995-2009, 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_TGL5DPainter
#define ROOT_TGL5DPainter
#include <vector>
#include <list>
#ifndef ROOT_TGLMarchingCubes
#include "TGLMarchingCubes.h"
#endif
#ifndef ROOT_TGLPlotPainter
#include "TGLPlotPainter.h"
#endif
#ifndef ROOT_TGLIsoMesh
#include "TGLIsoMesh.h"
#endif
#ifndef ROOT_TKDEFGT
#include "TKDEFGT.h"
#endif
#ifndef ROOT_TGLUtil
#include "TGLUtil.h"
#endif
class TGLPlotCamera;
class TGL5DDataSet;
//
//Painter to draw TGL5DDataSet ("gl5d" option for TTree).
//
class TGL5DPainter : public TGLPlotPainter {
public:
enum EDefaults {
kNContours = 4,
kNLowPts = 50
};
typedef Rgl::Mc::TIsoMesh<Float_t> Mesh_t;
//Iso surface.
struct Surf_t {
Surf_t()
: f4D(0.), fRange(0.), fShowCloud(kFALSE), fHide(kFALSE),
fColor(0), fHighlight(kFALSE), fAlpha(100)
{
}
Mesh_t fMesh; //Mesh.
Double_t f4D; //Iso-level.
Double_t fRange; //Selection critera (f4D +- fRange).
Bool_t fShowCloud;//Show/Hide original cloud.
Bool_t fHide; //Show/Hide surface.
Color_t fColor; //Color.
std::vector<Double_t> fPreds; //Predictions for 5-th variable.
Bool_t fHighlight;//If surface was selected via GUI - highlight it.
Int_t fAlpha; //Opacity percentage of a surface.
};
typedef std::list<Surf_t> SurfList_t;
typedef SurfList_t::iterator SurfIter_t;
typedef SurfList_t::const_iterator ConstSurfIter_t;
private:
TKDEFGT fKDE; //Density estimator.
Rgl::Mc::TMeshBuilder<TKDEFGT, Float_t> fMeshBuilder; //Mesh builder.
const Surf_t fDummy; //Empty surface (for effective insertion into list).
Bool_t fInit; //Geometry was set.
SurfList_t fIsos; //List of iso-surfaces.
TGL5DDataSet *fData; //Dataset to visualize.
typedef std::vector<Double_t>::size_type size_type;
Rgl::Range_t fV5PredictedRange; //For future.
Rgl::Range_t fV5SliderRange; //For future.
Bool_t fShowSlider; //For future.
Double_t fAlpha; //Parameter to define selection range.
Int_t fNContours; //Number of "pre-defined" contours.
public:
TGL5DPainter(TGL5DDataSet *data, TGLPlotCamera *camera, TGLPlotCoordinates *coord);
//Add new iso for selected value of v4. +- range
SurfIter_t AddSurface(Double_t v4, Color_t ci, Double_t isoVal = 1., Double_t sigma = 1.,
Double_t range = 1e-3, Int_t lowNumOfPoints = kNLowPts);
void AddSurface(Double_t v4);
void RemoveSurface(SurfIter_t surf);
//TGLPlotPainter 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 &option);
void ProcessEvent(Int_t event, Int_t px, Int_t py);
//Methods for ged.
void ShowBoxCut(Bool_t show) {fBoxCut.SetActive(show);}
Bool_t IsBoxCutShown()const{return fBoxCut.IsActive();}
void SetAlpha(Double_t newAlpha);
Double_t GetAlpha()const{return fAlpha;}
void SetNContours(Int_t num);
Int_t GetNContours()const{return fNContours;}
void ResetGeometryRanges();
SurfIter_t SurfacesBegin();
SurfIter_t SurfacesEnd();
private:
//TGLPlotPainter final-overriders.
void InitGL()const;
void DeInitGL()const;
void DrawPlot()const;
//Empty overriders.
void DrawSectionXOZ()const{}
void DrawSectionYOZ()const{}
void DrawSectionXOY()const{}
//Auxiliary functions.
void SetSurfaceColor(ConstSurfIter_t surf)const;
void DrawCloud()const;
void DrawSubCloud(Double_t v4, Double_t range, Color_t ci)const;
void DrawMesh(ConstSurfIter_t surf)const;
TGL5DPainter(const TGL5DPainter &);
TGL5DPainter &operator = (const TGL5DPainter &);
};
#endif
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