/usr/include/root/TGeoPcon.h is in libroot-geom-dev 5.34.19+dfsg-1.2.
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 24/10/01
/*************************************************************************
* 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_TGeoPcon
#define ROOT_TGeoPcon
#ifndef ROOT_TGeoBBox
#include "TGeoBBox.h"
#endif
//////////////////////////////////////////////////////////////////////////////
// //
// TGeoPcon - a composite polycone. It has at least 9 parameters : //
// - the lower phi limit; //
// - the range in phi; //
// - the number of z planes (at least two) where the inner/outer //
// radii are changing; //
// - z coordinate, inner and outer radius for each z plane //
// //
//////////////////////////////////////////////////////////////////////////////
class TGeoPcon : public TGeoBBox
{
protected:
// data members
Int_t fNz; // number of z planes (at least two)
Double_t fPhi1; // lower phi limit (converted to [0,2*pi)
Double_t fDphi; // phi range
Double_t *fRmin; //[fNz] pointer to array of inner radii
Double_t *fRmax; //[fNz] pointer to array of outer radii
Double_t *fZ; //[fNz] pointer to array of Z planes positions
Bool_t fFullPhi; //! Full phi range flag
Double_t fC1; //! Cosine of phi1
Double_t fS1; //! Sine of phi1
Double_t fC2; //! Cosine of phi1+dphi
Double_t fS2; //! Sine of phi1+dphi
Double_t fCm; //! Cosine of (phi1+phi2)/2
Double_t fSm; //! Sine of (phi1+phi2)/2
Double_t fCdphi; //! Cosine of dphi
// methods
TGeoPcon(const TGeoPcon&);
TGeoPcon& operator=(const TGeoPcon&);
public:
// constructors
TGeoPcon();
TGeoPcon(Double_t phi, Double_t dphi, Int_t nz);
TGeoPcon(const char *name, Double_t phi, Double_t dphi, Int_t nz);
TGeoPcon(Double_t *params);
// destructor
virtual ~TGeoPcon();
// 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 void DefineSection(Int_t snum, Double_t z, Double_t rmin, Double_t rmax);
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 DistToSegZ(const Double_t *point, const Double_t *dir, Int_t &iz) const;
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
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 60+12*fNz;}
Double_t GetPhi1() const {return fPhi1;}
Double_t GetDphi() const {return fDphi;}
Int_t GetNz() const {return fNz;}
virtual Int_t GetNsegments() const;
Double_t *GetRmin() const {return fRmin;}
Double_t GetRmin(Int_t ipl) const;
Double_t *GetRmax() const {return fRmax;}
Double_t GetRmax(Int_t ipl) const;
Double_t *GetZ() const {return fZ;}
Double_t GetZ(Int_t ipl) const;
virtual TGeoShape *GetMakeRuntimeShape(TGeoShape * /*mother*/, TGeoMatrix * /*mat*/) const {return 0;}
virtual Int_t GetNmeshVertices() const;
virtual Bool_t GetPointsOnSegments(Int_t /*npoints*/, Double_t * /*array*/) const {return kFALSE;}
virtual void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const;
virtual void InspectShape() const;
virtual Bool_t IsCylType() const {return kTRUE;}
virtual TBuffer3D *MakeBuffer3D() const;
Double_t &Phi1() {return fPhi1;}
Double_t &Dphi() {return fDphi;}
Double_t &Rmin(Int_t ipl) {return fRmin[ipl];}
Double_t &Rmax(Int_t ipl) {return fRmax[ipl];}
Double_t &Z(Int_t ipl) {return fZ[ipl];}
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;
Double_t SafetyToSegment(const Double_t *point, Int_t ipl, Bool_t in=kTRUE, Double_t safmin=TGeoShape::Big()) const;
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void SetDimensions(Double_t *param);
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(TGeoPcon, 1) // polycone class
};
#endif
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