/usr/include/root/TGeoTube.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 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_TGeoTube
#define ROOT_TGeoTube
#ifndef ROOT_TGeoBBox
#include "TGeoBBox.h"
#endif
////////////////////////////////////////////////////////////////////////////
// //
// TGeoTube - cylindrical tube class. A tube has 3 parameters : //
// Rmin - minimum radius //
// Rmax - maximum radius //
// dz - half length //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoTube : public TGeoBBox
{
protected :
// data members
Double_t fRmin; // inner radius
Double_t fRmax; // outer radius
Double_t fDz; // half length
// methods
public:
// constructors
TGeoTube();
TGeoTube(Double_t rmin, Double_t rmax, Double_t dz);
TGeoTube(const char * name, Double_t rmin, Double_t rmax, Double_t dz);
TGeoTube(Double_t *params);
// destructor
virtual ~TGeoTube();
// methods
virtual Double_t Capacity() const;
static Double_t Capacity(Double_t rmin, Double_t rmax, Double_t dz);
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);
static void ComputeNormalS(const Double_t *point, const Double_t *dir, Double_t *norm,
Double_t rmin, Double_t rmax, Double_t dz);
virtual Bool_t Contains(const Double_t *point) const;
virtual void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const;
static Double_t DistFromInsideS(const Double_t *point, const Double_t *dir, Double_t rmin, Double_t rmax, Double_t dz);
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;
static Double_t DistFromOutsideS(const Double_t *point, const Double_t *dir, Double_t rmin, Double_t rmax, Double_t dz);
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;
static void DistToTube(Double_t rsq, Double_t nsq, Double_t rdotn, Double_t radius, Double_t &b, Double_t &delta);
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 48;}
virtual Bool_t GetPointsOnSegments(Int_t npoints, Double_t *array) const;
virtual TGeoShape *GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const;
virtual void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const;
virtual Int_t GetNmeshVertices() const;
virtual Double_t GetRmin() const {return fRmin;}
virtual Double_t GetRmax() const {return fRmax;}
virtual Double_t GetDz() const {return fDz;}
Bool_t HasRmin() const {return (fRmin>0)?kTRUE:kFALSE;}
virtual void InspectShape() const;
virtual Bool_t IsCylType() const {return kTRUE;}
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;
static Double_t SafetyS(const Double_t *point, Bool_t in, Double_t rmin, Double_t rmax, Double_t dz, Int_t skipz=0);
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
void SetTubeDimensions(Double_t rmin, Double_t rmax, Double_t dz);
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(TGeoTube, 1) // cylindrical tube class
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoTubeSeg - a phi segment of a tube. Has 5 parameters : //
// - the same 3 as a tube; //
// - first phi limit (in degrees) //
// - second phi limit //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoTubeSeg : public TGeoTube
{
protected:
// data members
Double_t fPhi1; // first phi limit
Double_t fPhi2; // second phi limit
// Transient trigonometric data
Double_t fS1; //!sin(phi1)
Double_t fC1; //!cos(phi1)
Double_t fS2; //!sin(phi2)
Double_t fC2; //!cos(phi2)
Double_t fSm; //!sin(0.5*(phi1+phi2))
Double_t fCm; //!cos(0.5*(phi1+phi2))
Double_t fCdfi; //!cos(0.5*(phi1-phi2))
void InitTrigonometry();
public:
// constructors
TGeoTubeSeg();
TGeoTubeSeg(Double_t rmin, Double_t rmax, Double_t dz,
Double_t phi1, Double_t phi2);
TGeoTubeSeg(const char * name, Double_t rmin, Double_t rmax, Double_t dz,
Double_t phi1, Double_t phi2);
TGeoTubeSeg(Double_t *params);
// destructor
virtual ~TGeoTubeSeg();
// methods
virtual void AfterStreamer();
virtual Double_t Capacity() const;
static Double_t Capacity(Double_t rmin, Double_t rmax, Double_t dz, Double_t phi1, Double_t phi2);
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);
static void ComputeNormalS(const Double_t *point, const Double_t *dir, Double_t *norm,
Double_t rmin, Double_t rmax, Double_t dz,
Double_t c1, Double_t s1, Double_t c2, Double_t s2);
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);
static Double_t DistFromInsideS(const Double_t *point, const Double_t *dir,Double_t rmin, Double_t rmax, Double_t dz,
Double_t c1, Double_t s1, Double_t c2, Double_t s2, Double_t cm, Double_t sm, Double_t cdfi);
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;
static Double_t DistFromOutsideS(const Double_t *point, const Double_t *dir, Double_t rmin, Double_t rmax, Double_t dz,
Double_t c1, Double_t s1, Double_t c2, Double_t s2, Double_t cm, Double_t sm, Double_t cdfi);
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;
virtual TGeoVolume *Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv,
Double_t start, Double_t step);
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 56;}
virtual Bool_t GetPointsOnSegments(Int_t npoints, Double_t *array) const;
virtual TGeoShape *GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const;
virtual Int_t GetNmeshVertices() const;
virtual void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const;
Double_t GetPhi1() const {return fPhi1;}
Double_t GetPhi2() const {return fPhi2;}
virtual void InspectShape() 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;
static Double_t SafetyS(const Double_t *point, Bool_t in, Double_t rmin, Double_t rmax, Double_t dz,
Double_t phi1, Double_t phi2, Int_t skipz=0);
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
void SetTubsDimensions(Double_t rmin, Double_t rmax, Double_t dz,
Double_t phi1, Double_t phi2);
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(TGeoTubeSeg, 1) // cylindrical tube segment class
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoCtub - a tube segment cut with 2 planes. Has 11 parameters : //
// - the same 5 as a tube segment; //
// - x,y,z components of the normal to the -dZ cut plane in //
// point (0,0,-dZ) //
// - x,y,z components of the normal to the +dZ cut plane in //
// point (0,0,dZ) //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoCtub : public TGeoTubeSeg
{
protected:
// data members
Double_t fNlow[3]; // normal to lower cut plane
Double_t fNhigh[3]; // normal to highet cut plane
public:
// constructors
TGeoCtub();
TGeoCtub(Double_t rmin, Double_t rmax, Double_t dz, Double_t phi1, Double_t phi2,
Double_t lx, Double_t ly, Double_t lz, Double_t tx, Double_t ty, Double_t tz);
TGeoCtub(const char *name, Double_t rmin, Double_t rmax, Double_t dz, Double_t phi1, Double_t phi2,
Double_t lx, Double_t ly, Double_t lz, Double_t tx, Double_t ty, Double_t tz);
TGeoCtub(Double_t *params);
// destructor
virtual ~TGeoCtub();
// 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 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;
virtual TGeoVolume *Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv,
Double_t start, Double_t step);
virtual Double_t GetAxisRange(Int_t iaxis, Double_t &xlo, Double_t &xhi) const;
virtual const TBuffer3D &GetBuffer3D(Int_t reqSections, Bool_t localFrame) const;
virtual Int_t GetByteCount() const {return 98;}
virtual Bool_t GetPointsOnSegments(Int_t npoints, Double_t *array) const;
virtual TGeoShape *GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const;
virtual void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const;
virtual Int_t GetNmeshVertices() const;
const Double_t *GetNlow() const {return &fNlow[0];}
const Double_t *GetNhigh() const {return &fNhigh[0];}
Double_t GetZcoord(Double_t xc, Double_t yc, Double_t zc) const;
virtual void InspectShape() 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 SetCtubDimensions(Double_t rmin, Double_t rmax, Double_t dz,
Double_t phi1, Double_t phi2, Double_t lx, Double_t ly, Double_t lz,
Double_t tx, Double_t ty, Double_t tz);
virtual void SetDimensions(Double_t *param);
virtual void SetPoints(Double_t *points) const;
virtual void SetPoints(Float_t *points) const;
ClassDef(TGeoCtub, 1) // cut tube segment class
};
#endif
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