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8495a208 1// @(#):$Name$:$Id$
2// Author: Andrei Gheata 10/07/2003
3
4#ifndef ROOT_TFlukaMCGeometry
5#define ROOT_TFlukaMCGeometry
6
7/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
8 * See cxx source for full Copyright notice */
9
10
11//
12// Class TFlukaMCGeometry
13// --------------------
14// Implementation of the TVirtualMCGeometry interface
15// for defining and using TGeo geometry with FLUKA.
16//
17
18#ifndef ROOT_Riostream
19#include "Riostream.h"
20#endif
21
22#ifndef ROOT_TVirtualMCGeometry
23#include "TVirtualMCGeometry.h"
24#endif
25
26class TFlukaMCGeometry : public TVirtualMCGeometry {
27
28 public:
d11bf3ca 29 enum EFlukaLatticeTypes {
30 kLttcOutside = 999999999,
31 kLttcVirtual = 1000000000
32 };
33
8495a208 34 TFlukaMCGeometry();
35 TFlukaMCGeometry(const char* name, const char* title);
36 virtual ~TFlukaMCGeometry();
37
38 // functions from GCONS
39 virtual void Gfmate(Int_t imat, char *name, Float_t &a, Float_t &z,
40 Float_t &dens, Float_t &radl, Float_t &absl,
41 Float_t* ubuf, Int_t& nbuf);
42 virtual void Gfmate(Int_t imat, char *name, Double_t &a, Double_t &z,
43 Double_t &dens, Double_t &radl, Double_t &absl,
44 Double_t* ubuf, Int_t& nbuf);
45 // detector composition
46 virtual void Material(Int_t& kmat, const char* name, Double_t a,
47 Double_t z, Double_t dens, Double_t radl, Double_t absl,
48 Float_t* buf, Int_t nwbuf);
49 virtual void Material(Int_t& kmat, const char* name, Double_t a,
50 Double_t z, Double_t dens, Double_t radl, Double_t absl,
51 Double_t* buf, Int_t nwbuf);
52 virtual void Mixture(Int_t& kmat, const char *name, Float_t *a,
53 Float_t *z, Double_t dens, Int_t nlmat, Float_t *wmat);
54 virtual void Mixture(Int_t& kmat, const char *name, Double_t *a,
55 Double_t *z, Double_t dens, Int_t nlmat, Double_t *wmat);
56 virtual void Medium(Int_t& kmed, const char *name, Int_t nmat,
57 Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd,
58 Double_t stemax, Double_t deemax, Double_t epsil,
59 Double_t stmin, Float_t* ubuf, Int_t nbuf);
60 virtual void Medium(Int_t& kmed, const char *name, Int_t nmat,
61 Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd,
62 Double_t stemax, Double_t deemax, Double_t epsil,
63 Double_t stmin, Double_t* ubuf, Int_t nbuf);
64 virtual void Matrix(Int_t& krot, Double_t thetaX, Double_t phiX,
65 Double_t thetaY, Double_t phiY, Double_t thetaZ,
66 Double_t phiZ);
67
68 // functions from GGEOM
69 void Gmtod(Float_t* xm, Float_t* xd, Int_t iflag);
70
71 void Gmtod(Double_t* xm, Double_t* xd, Int_t iflag);
72
73 void Gdtom(Float_t* xd, Float_t* xm, Int_t iflag);
74
75 void Gdtom(Double_t* xd, Double_t* xm, Int_t iflag);
76 virtual Int_t Gsvolu(const char *name, const char *shape, Int_t nmed,
77 Float_t *upar, Int_t np);
78 virtual Int_t Gsvolu(const char *name, const char *shape, Int_t nmed,
79 Double_t *upar, Int_t np);
80 virtual void Gsdvn(const char *name, const char *mother, Int_t ndiv,
81 Int_t iaxis);
82 virtual void Gsdvn2(const char *name, const char *mother, Int_t ndiv,
83 Int_t iaxis, Double_t c0i, Int_t numed);
84 virtual void Gsdvt(const char *name, const char *mother, Double_t step,
85 Int_t iaxis, Int_t numed, Int_t ndvmx);
86 virtual void Gsdvt2(const char *name, const char *mother, Double_t step,
87 Int_t iaxis, Double_t c0, Int_t numed, Int_t ndvmx);
88 virtual void Gsord(const char *name, Int_t iax);
89 virtual void Gspos(const char *name, Int_t nr, const char *mother,
90 Double_t x, Double_t y, Double_t z, Int_t irot,
91 const char *konly);
92 virtual void Gsposp(const char *name, Int_t nr, const char *mother,
93 Double_t x, Double_t y, Double_t z, Int_t irot,
94 const char *konly, Float_t *upar, Int_t np);
95 virtual void Gsposp(const char *name, Int_t nr, const char *mother,
96 Double_t x, Double_t y, Double_t z, Int_t irot,
97 const char *konly, Double_t *upar, Int_t np);
98 virtual void Gsbool(const char* /*onlyVolName*/, const char* /*manyVolName*/) {}
99
100
101 // functions for drawing
102 //virtual void DrawOneSpec(const char* name);
103 void Gsatt(const char* name, const char* att, Int_t val);
104 //virtual void Gdraw(const char*,Double_t theta, Double_t phi,
105 // Double_t psi, Double_t u0, Double_t v0,
106 // Double_t ul, Double_t vl);
107
108 // Euclid
109 //virtual void WriteEuclid(const char*, const char*, Int_t, Int_t);
110
111 // get methods
112 Int_t CurrentVolID(Int_t& copyNo) const;
113 Int_t CurrentVolOffID(Int_t off, Int_t& copyNo) const;
114 const char* CurrentVolName() const;
115 const char* CurrentVolOffName(Int_t off) const;
116 Int_t GetMedium() const;
b1536e91 117 Int_t *GetRegionList(Int_t imed, Int_t &nreg);
118 Int_t *GetMaterialList(Int_t imat, Int_t &nreg);
0bc73b6c 119 Int_t GetFlukaMaterial(Int_t imed) const;
efde9b4d 120 Int_t GetLastMaterialIndex() const {return fLastMaterial;}
8495a208 121 virtual Int_t VolId(const Text_t* volName) const;
122 virtual const char* VolName(Int_t id) const;
123 virtual Int_t NofVolumes() const;
124 virtual Int_t VolId2Mate(Int_t id) const;
125
126 // FLUKA specific methods
efde9b4d 127 void CreateFlukaMatFile(const char *fname=0);
8495a208 128 void PrintHeader(ofstream &out, const char *text) const;
2bc4c610 129 Bool_t IsDebugging() const {return fDebug;}
130 void SetDebugMode(Bool_t flag=kTRUE) {fDebug = flag;}
05265ca9 131 void SetMreg(Int_t mreg);
d11bf3ca 132 void SetCurrentRegion(Int_t mreg, Int_t latt);
133 void GetCurrentRegion(Int_t &mreg, Int_t &latt) const {mreg=fCurrentRegion; latt=fCurrentLattice;}
05265ca9 134 void SetNextRegion(Int_t mreg, Int_t latt);
d11bf3ca 135 void GetNextRegion(Int_t &mreg, Int_t &latt) const {mreg=fNextRegion; latt=fNextLattice;}
8495a208 136 Int_t RegionId() const;
137 void ToFlukaString(TString &str) const;
138
139 private:
140 Double_t* CreateDoubleArray(Float_t* array, Int_t size) const;
141 void Vname(const char *name, char *vname) const;
142
143 TFlukaMCGeometry(const TFlukaMCGeometry& rhs);
144 TFlukaMCGeometry& operator=(const TFlukaMCGeometry& rhs) {return (*this);}
145
146 static TFlukaMCGeometry* fgInstance; // singleton instance
2bc4c610 147 Bool_t fDebug; // debug flag
05265ca9 148 Int_t fLastMaterial; // last FLUKA material index
d11bf3ca 149 Int_t fCurrentRegion; // current region number
150 Int_t fCurrentLattice; // current lattice history
05265ca9 151 Int_t fNextRegion; // next region number
152 Int_t fNextLattice; // next lattice history
b1536e91 153 Int_t *fRegionList; //! region list matching a given medium number
8495a208 154 ClassDef(TFlukaMCGeometry,1) //Virtual MonteCarlo Interface
155};
156
157#endif //ROOT_TFlukaMCGeometry