/usr/include/root/TGeoSphere.h is in libroot-geom-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: Andrei Gheata 31/01/02
/*************************************************************************
* Copyright (C) 1995-2000, 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_TGeoSphere
#define ROOT_TGeoSphere
#ifndef ROOT_TGeoBBox
#include "TGeoBBox.h"
#endif
////////////////////////////////////////////////////////////////////////////
// //
// TGeoSphere - spherical shell class. It takes 6 parameters : //
// - inner and outer radius Rmin, Rmax //
// - the theta limits Tmin, Tmax //
// - the phi limits Pmin, Pmax (the sector in phi is considered //
// starting from Pmin to Pmax counter-clockwise //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoSphere : public TGeoBBox
{
protected :
// data members
Int_t fNz; // number of z planes for drawing
Int_t fNseg; // number of segments for drawing
Double_t fRmin; // inner radius
Double_t fRmax; // outer radius
Double_t fTheta1; // lower theta limit
Double_t fTheta2; // higher theta limit
Double_t fPhi1; // lower phi limit
Double_t fPhi2; // higher phi limit
// methods
public:
// constructors
TGeoSphere();
TGeoSphere(Double_t rmin, Double_t rmax, Double_t theta1=0, Double_t theta2=180,
Double_t phi1=0, Double_t phi2=360);
TGeoSphere(const char *name, Double_t rmin, Double_t rmax, Double_t theta1=0, Double_t theta2=180,
Double_t phi1=0, Double_t phi2=360);
TGeoSphere(Double_t *param, Int_t nparam=6);
// destructor
virtual ~TGeoSphere();
// methods
virtual Double_t Capacity() const;
virtual void ComputeBBox();
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm);
virtual void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize);
virtual Bool_t Contains(const Double_t *point) const;
virtual void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const;
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
virtual Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1,
Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
virtual void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
virtual Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1,
Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
virtual void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
Double_t DistToSphere(const Double_t *point, const Double_t *dir, Double_t rsph, Bool_t check=kTRUE, Bool_t firstcross=kTRUE) const;
virtual TGeoVolume *Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv,
Double_t start, Double_t step);
virtual const char *GetAxisName(Int_t iaxis) const;
virtual Double_t GetAxisRange(Int_t iaxis, Double_t &xlo, Double_t &xhi) const;
virtual void GetBoundingCylinder(Double_t *param) const;
virtual const TBuffer3D &GetBuffer3D(Int_t reqSections, Bool_t localFrame) const;
virtual Int_t GetByteCount() const {return 42;}
virtual TGeoShape *GetMakeRuntimeShape(TGeoShape * /*mother*/, TGeoMatrix * /*mat*/) const {return 0;}
virtual void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const;
virtual Int_t GetNmeshVertices() const;
Int_t GetNumberOfDivisions() const {return fNseg;}
virtual Bool_t GetPointsOnSegments(Int_t /*npoints*/, Double_t * /*array*/) const {return kFALSE;}
Int_t GetNz() const {return fNz;}
virtual Double_t GetRmin() const {return fRmin;}
virtual Double_t GetRmax() const {return fRmax;}
Double_t GetTheta1() const {return fTheta1;}
Double_t GetTheta2() const {return fTheta2;}
Double_t GetPhi1() const {return fPhi1;}
Double_t GetPhi2() const {return fPhi2;}
virtual void InspectShape() const;
virtual Bool_t IsCylType() const {return kFALSE;}
Int_t IsOnBoundary(const Double_t *point) const;
Bool_t IsPointInside(const Double_t *point, Bool_t checkR=kTRUE, Bool_t checkTh=kTRUE, Bool_t checkPh=kTRUE) const;
virtual TBuffer3D *MakeBuffer3D() const;
virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const;
virtual void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const;
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
void SetSphDimensions(Double_t rmin, Double_t rmax, Double_t theta1,
Double_t theta2, Double_t phi1, Double_t phi2);
virtual void SetNumberOfDivisions(Int_t p);
virtual void SetDimensions(Double_t *param);
void SetDimensions(Double_t *param, Int_t nparam);
virtual void SetPoints(Double_t *points) const;
virtual void SetPoints(Float_t *points) const;
virtual void SetSegsAndPols(TBuffer3D &buff) const;
virtual void Sizeof3D() const;
ClassDef(TGeoSphere, 1) // sphere class
};
#endif
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