/usr/include/root/TPCON.h is in libroot-graf3d-g3d-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.
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// Author: Nenad Buncic 29/09/95
/*************************************************************************
* 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_TPCON
#define ROOT_TPCON
////////////////////////////////////////////////////////////////////////////
// //
// TPCON //
// //
// PCON is a polycone. It has at least 9 parameters, the lower phi limit, //
// the range in phi, the number (at least two) of z planes where the //
// radius is changing for each z boundary and the z coordinate, the //
// minimum radius and the maximum radius. //
// //
////////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TShape
#include "TShape.h"
#endif
const Int_t kDiv = 20; //default number of divisions
class TPCON : public TShape {
protected:
// Internal cache
mutable Double_t *fSiTab; //! Table of sin(fPhi1) .... sin(fPhil+fDphi1)
mutable Double_t *fCoTab; //! Table of cos(fPhi1) .... cos(fPhil+fDphi1)
Float_t fPhi1; // lower phi limit
Float_t fDphi1; // range in phi
Int_t fNdiv; // number of divisions
Int_t fNz; // number of z segments
Float_t *fRmin; //[fNz] pointer to array of inside radiuses
Float_t *fRmax; //[fNz] pointer to array of outside radiuses
Float_t *fDz; //[fNz] pointer to array of half lengths in z
TPCON(const TPCON&);
TPCON& operator=(const TPCON&);
virtual void MakeTableOfCoSin() const; // Create the table of the fSiTab; fCoTab
virtual void FillTableOfCoSin(Double_t phi, Double_t angstep,Int_t n) const; // Fill the table of cosin
virtual void SetPoints(Double_t *points) const;
virtual Bool_t SetSegsAndPols(TBuffer3D & buffer) const;
public:
TPCON();
TPCON(const char *name, const char *title, const char *material, Float_t phi1, Float_t dphi1, Int_t nz);
virtual ~TPCON();
virtual void DefineSection(Int_t secNum, Float_t z, Float_t rmin, Float_t rmax);
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
virtual const TBuffer3D &GetBuffer3D(Int_t reqSections) const;
virtual Int_t GetNumberOfDivisions () const {if (fNdiv) return fNdiv; else return kDiv;}
virtual Float_t GetPhi1() const {return fPhi1;}
virtual Float_t GetDhi1() const {return fDphi1;}
virtual Int_t GetNz() const {return fNz;}
virtual Float_t *GetRmin() const {return fRmin;}
virtual Float_t *GetRmax() const {return fRmax;}
virtual Float_t *GetDz() const {return fDz;}
virtual Int_t GetNdiv() const {return fNdiv;}
virtual void SetNumberOfDivisions (Int_t p);
virtual void Sizeof3D() const;
ClassDef(TPCON,2) //PCON shape
};
#endif
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