/usr/include/root/TGeoPatternFinder.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 30/10/01
/*************************************************************************
* 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_TGeoPatternFinder
#define ROOT_TGeoPatternFinder
#ifndef ROOT_TObject
#include "TObject.h"
#endif
#ifndef ROOT_TGeoVolume
#include "TGeoVolume.h"
#endif
class TGeoMatrix;
////////////////////////////////////////////////////////////////////////////////
// //
// TGeoPatternFinder - base finder class for patterns. A pattern is specifying
// a division type //
// //
////////////////////////////////////////////////////////////////////////////////
class TGeoPatternFinder : public TObject
{
public:
struct ThreadData_t
{
TGeoMatrix *fMatrix; //! generic matrix
Int_t fCurrent; //! current division element
Int_t fNextIndex; //! index of next node
ThreadData_t();
~ThreadData_t();
private:
ThreadData_t(const ThreadData_t&); // Not implemented
ThreadData_t& operator=(const ThreadData_t&); // Not implemented
};
ThreadData_t& GetThreadData() const;
void ClearThreadData() const;
void CreateThreadData(Int_t nthreads);
protected :
enum EGeoPatternFlags {
kPatternReflected = BIT(14),
kPatternSpacedOut = BIT(15)
};
Double_t fStep; // division step length
Double_t fStart; // starting point on divided axis
Double_t fEnd; // ending point
Int_t fNdivisions; // number of divisions
Int_t fDivIndex; // index of first div. node
TGeoVolume *fVolume; // volume to which applies
mutable std::vector<ThreadData_t*> fThreadData; //! Vector of thread private transient data
mutable Int_t fThreadSize; //! Size of the thread vector
protected:
TGeoPatternFinder(const TGeoPatternFinder&);
TGeoPatternFinder& operator=(const TGeoPatternFinder&);
public:
// constructors
TGeoPatternFinder();
TGeoPatternFinder(TGeoVolume *vol, Int_t ndiv);
// destructor
virtual ~TGeoPatternFinder();
// methods
virtual TGeoMatrix* CreateMatrix() const = 0;
virtual void cd(Int_t /*idiv*/) {}
virtual TGeoNode *CdNext();
virtual TGeoNode *FindNode(Double_t * /*point*/, const Double_t * /*dir*/=0) {return 0;}
virtual Int_t GetByteCount() const {return 36;}
Int_t GetCurrent();// {return fCurrent;}
Int_t GetDivIndex() {return fDivIndex;}
virtual Int_t GetDivAxis() {return 1;}
virtual TGeoMatrix *GetMatrix();// {return fMatrix;}
Int_t GetNdiv() const {return fNdivisions;}
Int_t GetNext() const;// {return fNextIndex;}
TGeoNode *GetNodeOffset(Int_t idiv) {return fVolume->GetNode(fDivIndex+idiv);}
Double_t GetStart() const {return fStart;}
Double_t GetStep() const {return fStep;}
Double_t GetEnd() const {return fEnd;}
TGeoVolume *GetVolume() const {return fVolume;}
virtual Bool_t IsOnBoundary(const Double_t * /*point*/) const {return kFALSE;}
Bool_t IsReflected() const {return TObject::TestBit(kPatternReflected);}
Bool_t IsSpacedOut() const {return TObject::TestBit(kPatternSpacedOut);}
virtual
TGeoPatternFinder *MakeCopy(Bool_t reflect=kFALSE) = 0;
void Reflect(Bool_t flag=kTRUE) {TObject::SetBit(kPatternReflected,flag);}
void SetDivIndex(Int_t index) {fDivIndex = index;}
void SetNext(Int_t index);// {fNextIndex = index;}
void SetRange(Double_t start, Double_t step, Int_t ndivisions);
void SetSpacedOut(Bool_t flag) {TObject::SetBit(kPatternSpacedOut,flag);}
void SetVolume(TGeoVolume *vol) {fVolume = vol;}
virtual void UpdateMatrix(Int_t , TGeoHMatrix &) const {}
ClassDef(TGeoPatternFinder, 4) // patterns to divide volumes
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoPatternX - a X axis divison pattern //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoTranslation;
class TGeoPatternX : public TGeoPatternFinder
{
public:
// constructors
TGeoPatternX();
TGeoPatternX(TGeoVolume *vol, Int_t ndivisions);
TGeoPatternX(TGeoVolume *vol, Int_t ndivisions, Double_t step);
TGeoPatternX(TGeoVolume *vol, Int_t ndivisions, Double_t start, Double_t end);
TGeoPatternX(const TGeoPatternX &pf);
TGeoPatternX& operator=(const TGeoPatternX&);
// destructor
virtual ~TGeoPatternX();
// methods
virtual TGeoMatrix* CreateMatrix() const;
virtual void cd(Int_t idiv);
virtual TGeoNode *FindNode(Double_t *point, const Double_t *dir=0);
virtual Double_t FindNextBoundary(Double_t *point, Double_t *dir, Int_t &indnext);
virtual Int_t GetDivAxis() {return 1;}
virtual Bool_t IsOnBoundary(const Double_t *point) const;
virtual
TGeoPatternFinder *MakeCopy(Bool_t reflect=kFALSE);
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void UpdateMatrix(Int_t idiv, TGeoHMatrix &matrix) const;
ClassDef(TGeoPatternX, 1) // X division pattern
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoPatternY - a Y axis divison pattern //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoPatternY : public TGeoPatternFinder
{
public:
// constructors
TGeoPatternY();
TGeoPatternY(TGeoVolume *vol, Int_t ndivisions);
TGeoPatternY(TGeoVolume *vol, Int_t ndivisions, Double_t step);
TGeoPatternY(TGeoVolume *vol, Int_t ndivisions, Double_t start, Double_t end);
TGeoPatternY(const TGeoPatternY &pf);
TGeoPatternY& operator=(const TGeoPatternY&);
// destructor
virtual ~TGeoPatternY();
// methods
virtual TGeoMatrix* CreateMatrix() const;
virtual void cd(Int_t idiv);
virtual TGeoNode *FindNode(Double_t *point, const Double_t *dir=0);
virtual Double_t FindNextBoundary(Double_t *point, Double_t *dir, Int_t &indnext);
virtual Int_t GetDivAxis() {return 2;}
virtual Bool_t IsOnBoundary(const Double_t *point) const;
virtual
TGeoPatternFinder *MakeCopy(Bool_t reflect=kFALSE);
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void UpdateMatrix(Int_t idiv, TGeoHMatrix &matrix) const;
ClassDef(TGeoPatternY, 1) // Y division pattern
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoPatternZ - a Z axis divison pattern //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoPatternZ : public TGeoPatternFinder
{
public:
// constructors
TGeoPatternZ();
TGeoPatternZ(TGeoVolume *vol, Int_t ndivisions);
TGeoPatternZ(TGeoVolume *vol, Int_t ndivisions, Double_t step);
TGeoPatternZ(TGeoVolume *vol, Int_t ndivisions, Double_t start, Double_t end);
TGeoPatternZ(const TGeoPatternZ &pf);
TGeoPatternZ& operator=(const TGeoPatternZ&);
// destructor
virtual ~TGeoPatternZ();
// methods
virtual TGeoMatrix* CreateMatrix() const;
virtual void cd(Int_t idiv);
virtual TGeoNode *FindNode(Double_t *point, const Double_t *dir=0);
virtual Double_t FindNextBoundary(Double_t *point, Double_t *dir, Int_t &indnext);
virtual Int_t GetDivAxis() {return 3;}
virtual Bool_t IsOnBoundary(const Double_t *point) const;
virtual
TGeoPatternFinder *MakeCopy(Bool_t reflect=kFALSE);
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void UpdateMatrix(Int_t idiv, TGeoHMatrix &matrix) const;
ClassDef(TGeoPatternZ, 1) // Z division pattern
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoPatternParaX - a X axis divison pattern for PARA shapes //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoPatternParaX : public TGeoPatternFinder
{
public:
// constructors
TGeoPatternParaX();
TGeoPatternParaX(TGeoVolume *vol, Int_t ndivisions);
TGeoPatternParaX(TGeoVolume *vol, Int_t ndivisions, Double_t step);
TGeoPatternParaX(TGeoVolume *vol, Int_t ndivisions, Double_t start, Double_t end);
TGeoPatternParaX(const TGeoPatternParaX &pf);
TGeoPatternParaX& operator=(const TGeoPatternParaX&);
// destructor
virtual ~TGeoPatternParaX();
// methods
virtual TGeoMatrix* CreateMatrix() const;
virtual void cd(Int_t idiv);
virtual TGeoNode *FindNode(Double_t *point, const Double_t *dir=0);
virtual Int_t GetDivAxis() {return 1;}
virtual Bool_t IsOnBoundary(const Double_t *point) const;
virtual
TGeoPatternFinder *MakeCopy(Bool_t reflect=kFALSE);
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void UpdateMatrix(Int_t idiv, TGeoHMatrix &matrix) const;
ClassDef(TGeoPatternParaX, 1) // Para X division pattern
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoPatternParaY - a Y axis divison pattern for PARA shapes //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoPatternParaY : public TGeoPatternFinder
{
private :
// data members
Double_t fTxy; // tangent of alpha
public:
// constructors
TGeoPatternParaY();
TGeoPatternParaY(TGeoVolume *vol, Int_t ndivisions);
TGeoPatternParaY(TGeoVolume *vol, Int_t ndivisions, Double_t step);
TGeoPatternParaY(TGeoVolume *vol, Int_t ndivisions, Double_t start, Double_t end);
TGeoPatternParaY(const TGeoPatternParaY &pf);
TGeoPatternParaY& operator=(const TGeoPatternParaY&);
// destructor
virtual ~TGeoPatternParaY();
// methods
virtual TGeoMatrix* CreateMatrix() const;
virtual void cd(Int_t idiv);
virtual TGeoNode *FindNode(Double_t *point, const Double_t *dir=0);
virtual Int_t GetDivAxis() {return 2;}
virtual Bool_t IsOnBoundary(const Double_t *point) const;
virtual
TGeoPatternFinder *MakeCopy(Bool_t reflect=kFALSE);
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void UpdateMatrix(Int_t idiv, TGeoHMatrix &matrix) const;
ClassDef(TGeoPatternParaY, 1) // Para Y division pattern
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoPatternParaZ - a Z axis divison pattern for PARA shapes //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoPatternParaZ : public TGeoPatternFinder
{
private :
// data members
Double_t fTxz; // tangent of alpha xz
Double_t fTyz; // tangent of alpha yz
public:
// constructors
TGeoPatternParaZ();
TGeoPatternParaZ(TGeoVolume *vol, Int_t ndivisions);
TGeoPatternParaZ(TGeoVolume *vol, Int_t ndivisions, Double_t step);
TGeoPatternParaZ(TGeoVolume *vol, Int_t ndivisions, Double_t start, Double_t end);
TGeoPatternParaZ(const TGeoPatternParaZ &pf);
TGeoPatternParaZ& operator=(const TGeoPatternParaZ&);
// destructor
virtual ~TGeoPatternParaZ();
// methods
virtual TGeoMatrix* CreateMatrix() const;
virtual void cd(Int_t idiv);
virtual TGeoNode *FindNode(Double_t *point, const Double_t *dir=0);
virtual Int_t GetDivAxis() {return 3;}
virtual Bool_t IsOnBoundary(const Double_t *point) const;
virtual
TGeoPatternFinder *MakeCopy(Bool_t reflect=kFALSE);
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void UpdateMatrix(Int_t idiv, TGeoHMatrix &matrix) const;
ClassDef(TGeoPatternParaZ, 1) // Para Z division pattern
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoPatternTrapZ - a Z axis divison pattern for TRAP or GTRA shapes //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoPatternTrapZ : public TGeoPatternFinder
{
private :
// data members
Double_t fTxz; // tangent of alpha xz
Double_t fTyz; // tangent of alpha yz
public:
// constructors
TGeoPatternTrapZ();
TGeoPatternTrapZ(TGeoVolume *vol, Int_t ndivisions);
TGeoPatternTrapZ(TGeoVolume *vol, Int_t ndivisions, Double_t step);
TGeoPatternTrapZ(TGeoVolume *vol, Int_t ndivisions, Double_t start, Double_t end);
TGeoPatternTrapZ(const TGeoPatternTrapZ &pf);
TGeoPatternTrapZ& operator=(const TGeoPatternTrapZ&);
// destructor
virtual ~TGeoPatternTrapZ();
// methods
virtual TGeoMatrix* CreateMatrix() const;
Double_t GetTxz() const {return fTxz;}
Double_t GetTyz() const {return fTyz;}
virtual void cd(Int_t idiv);
virtual TGeoNode *FindNode(Double_t *point, const Double_t *dir=0);
virtual Int_t GetDivAxis() {return 3;}
virtual Bool_t IsOnBoundary(const Double_t *point) const;
virtual
TGeoPatternFinder *MakeCopy(Bool_t reflect=kFALSE);
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void UpdateMatrix(Int_t idiv, TGeoHMatrix &matrix) const;
ClassDef(TGeoPatternTrapZ, 1) // Trap od Gtra Z division pattern
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoPatternCylR - a cylindrical R divison pattern //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoPatternCylR : public TGeoPatternFinder
{
public:
// constructors
TGeoPatternCylR();
TGeoPatternCylR(TGeoVolume *vol, Int_t ndivisions);
TGeoPatternCylR(TGeoVolume *vol, Int_t ndivisions, Double_t step);
TGeoPatternCylR(TGeoVolume *vol, Int_t ndivisions, Double_t start, Double_t end);
TGeoPatternCylR(const TGeoPatternCylR &pf);
TGeoPatternCylR& operator=(const TGeoPatternCylR&);
// destructor
virtual ~TGeoPatternCylR();
// methods
virtual TGeoMatrix* CreateMatrix() const;
virtual void cd(Int_t idiv);
virtual TGeoNode *FindNode(Double_t *point, const Double_t *dir=0);
virtual Int_t GetDivAxis() {return 1;}
virtual Bool_t IsOnBoundary(const Double_t *point) const;
virtual
TGeoPatternFinder *MakeCopy(Bool_t reflect=kFALSE);
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void UpdateMatrix(Int_t idiv, TGeoHMatrix &matrix) const;
ClassDef(TGeoPatternCylR, 1) // Cylindrical R division pattern
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoPatternCylPhi - a cylindrical phi divison pattern //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoPatternCylPhi : public TGeoPatternFinder
{
private :
// data members
Double_t *fSinCos; //![2*fNdivisions] table of sines/cosines
protected:
TGeoPatternCylPhi(const TGeoPatternCylPhi& pfc)
: TGeoPatternFinder(pfc), fSinCos(pfc.fSinCos) {CreateThreadData(1);}
TGeoPatternCylPhi& operator=(const TGeoPatternCylPhi& pfc)
{if(this!=&pfc) {TGeoPatternFinder::operator=(pfc); fSinCos=pfc.fSinCos; CreateThreadData(1);}
return *this;}
public:
// constructors
TGeoPatternCylPhi();
TGeoPatternCylPhi(TGeoVolume *vol, Int_t ndivisions);
TGeoPatternCylPhi(TGeoVolume *vol, Int_t ndivisions, Double_t step);
TGeoPatternCylPhi(TGeoVolume *vol, Int_t ndivisions, Double_t start, Double_t end);
// destructor
virtual ~TGeoPatternCylPhi();
// methods
virtual TGeoMatrix* CreateMatrix() const;
virtual void cd(Int_t idiv);
virtual TGeoNode *FindNode(Double_t *point, const Double_t *dir=0);
virtual Int_t GetDivAxis() {return 2;}
virtual Bool_t IsOnBoundary(const Double_t *point) const;
virtual
TGeoPatternFinder *MakeCopy(Bool_t reflect=kFALSE);
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void UpdateMatrix(Int_t idiv, TGeoHMatrix &matrix) const;
ClassDef(TGeoPatternCylPhi, 1) // Cylindrical phi division pattern
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoPatternSphR - a spherical R divison pattern //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoPatternSphR : public TGeoPatternFinder
{
public:
// constructors
TGeoPatternSphR();
TGeoPatternSphR(TGeoVolume *vol, Int_t ndivisions);
TGeoPatternSphR(TGeoVolume *vol, Int_t ndivisions, Double_t step);
TGeoPatternSphR(TGeoVolume *vol, Int_t ndivisions, Double_t start, Double_t end);
TGeoPatternSphR(const TGeoPatternSphR &pf);
TGeoPatternSphR& operator=(const TGeoPatternSphR&);
// destructor
virtual ~TGeoPatternSphR();
// methods
virtual TGeoMatrix* CreateMatrix() const;
virtual void cd(Int_t idiv);
virtual TGeoNode *FindNode(Double_t *point, const Double_t *dir=0);
virtual Int_t GetDivAxis() {return 1;}
virtual
TGeoPatternFinder *MakeCopy(Bool_t reflect=kFALSE);
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void UpdateMatrix(Int_t idiv, TGeoHMatrix &matrix) const;
ClassDef(TGeoPatternSphR, 1) // spherical R division pattern
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoPatternSphTheta - a spherical theta divison pattern //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoPatternSphTheta : public TGeoPatternFinder
{
public:
// constructors
TGeoPatternSphTheta();
TGeoPatternSphTheta(TGeoVolume *vol, Int_t ndivisions);
TGeoPatternSphTheta(TGeoVolume *vol, Int_t ndivisions, Double_t step);
TGeoPatternSphTheta(TGeoVolume *vol, Int_t ndivisions, Double_t start, Double_t end);
TGeoPatternSphTheta(const TGeoPatternSphTheta &pf);
TGeoPatternSphTheta& operator=(const TGeoPatternSphTheta&);
// destructor
virtual ~TGeoPatternSphTheta();
// methods
virtual TGeoMatrix* CreateMatrix() const;
virtual void cd(Int_t idiv);
virtual TGeoNode *FindNode(Double_t *point, const Double_t *dir=0);
virtual Int_t GetDivAxis() {return 3;}
virtual
TGeoPatternFinder *MakeCopy(Bool_t reflect=kFALSE);
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void UpdateMatrix(Int_t idiv, TGeoHMatrix &matrix) const;
ClassDef(TGeoPatternSphTheta, 1) // spherical theta division pattern
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoPatternSphPhi - a spherical phi divison pattern //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoPatternSphPhi : public TGeoPatternFinder
{
private:
Double_t *fSinCos; //! Sincos table
protected:
TGeoPatternSphPhi(const TGeoPatternSphPhi& pfc); // Not implemented
TGeoPatternSphPhi& operator=(const TGeoPatternSphPhi& pfc); // Not implemented
Double_t *CreateSinCos();
public:
// constructors
TGeoPatternSphPhi();
TGeoPatternSphPhi(TGeoVolume *vol, Int_t ndivisions);
TGeoPatternSphPhi(TGeoVolume *vol, Int_t ndivisions, Double_t step);
TGeoPatternSphPhi(TGeoVolume *vol, Int_t ndivisions, Double_t start, Double_t end);
// destructor
virtual ~TGeoPatternSphPhi();
// methods
virtual TGeoMatrix* CreateMatrix() const;
virtual void cd(Int_t idiv);
virtual TGeoNode *FindNode(Double_t *point, const Double_t *dir=0);
virtual Int_t GetDivAxis() {return 2;}
virtual Bool_t IsOnBoundary(const Double_t *point) const;
virtual
TGeoPatternFinder *MakeCopy(Bool_t reflect=kFALSE);
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void UpdateMatrix(Int_t idiv, TGeoHMatrix &matrix) const;
ClassDef(TGeoPatternSphPhi, 1) // Spherical phi division pattern
};
////////////////////////////////////////////////////////////////////////////
// //
// TGeoPatternHoneycomb - a divison pattern specialized for honeycombs //
// //
////////////////////////////////////////////////////////////////////////////
class TGeoPatternHoneycomb : public TGeoPatternFinder
{
private :
// data members
Int_t fNrows; // number of rows
Int_t fAxisOnRows; // axis along each row
Int_t *fNdivisions; // [fNrows] number of divisions for each row
Double_t *fStart; // [fNrows] starting points for each row
protected:
TGeoPatternHoneycomb(const TGeoPatternHoneycomb&);
TGeoPatternHoneycomb& operator=(const TGeoPatternHoneycomb&);
public:
// constructors
TGeoPatternHoneycomb();
TGeoPatternHoneycomb(TGeoVolume *vol, Int_t nrows);
// destructor
virtual ~TGeoPatternHoneycomb();
// methods
TGeoPatternFinder *MakeCopy(Bool_t) {return 0;}
virtual TGeoMatrix* CreateMatrix() const;
virtual void cd(Int_t idiv);
virtual TGeoNode *FindNode(Double_t *point, const Double_t *dir=0);
virtual void UpdateMatrix(Int_t idiv, TGeoHMatrix &matrix) const;
ClassDef(TGeoPatternHoneycomb, 1) // pattern for honeycomb divisions
};
#endif
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