1 #ifndef ALIITSINITGEOMETRY_H
2 #define ALIITSINITGEOMETRY_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
10 /////////////////////////////////////////////////////////////////////
11 // Class to inilize AliITSgeom and the like for both simulation
12 // and reconstruction.
13 /////////////////////////////////////////////////////////////////////
28 class AliITSInitGeometry : public TObject{
31 AliITSInitGeometry();//Default Constructor
32 AliITSInitGeometry(AliITSVersion_t version);//Standard Constructor
33 //virtual ~AliITSInitGeometry(); // Destructor
35 // Create and initialize geometry from TGeo
36 AliITSgeom* CreateAliITSgeom();
37 AliITSgeom* CreateAliITSgeom(Int_t major);
38 Bool_t InitAliITSgeom(AliITSgeom *geom);//Initilize geometry from gGeoManager
39 // Getters and Setters
40 // Getters and Setters
41 void SetVersion(AliITSVersion_t maj) {// Set version
43 TString GetGeometryName()const {return fName;}// Return geometry name
44 void SetGeometryName(const Char_t *name){fName = name;}// Set Geometry name
45 Int_t GetMajorVersion()const {return (Int_t)fMajorVersion;} // Return geometry major version
46 Bool_t GetTiming()const{return fTiming;} // return routine timing flag
47 void SetTiming(Bool_t time=kTRUE){fTiming=time;}// Set routine timing (on)
48 Bool_t GetSegGeom()const{return fSegGeom;} // return flag indecating the use of AliITSsegmentation or AliITSgeomS?D class in fShape.
49 void SetSegGeom(Bool_t seg=kTRUE){fSegGeom = seg;}// Set the use of AliITSsegmentation class' instead of AliITSgeomS?D class in fShape
50 Bool_t GetDecoding()const{return fDecode;}// Return flag indecating wether to use new/old decoding
51 void SetDecoding(Bool_t newdec=kFALSE){fDecode = newdec;}// Set flag to use new/old decoding
52 // Set debug level. debug=0 no debug info outputted.
53 void SetDebug(Int_t debug=0){fDebug=debug;};
55 Int_t GetDebug()const{return fDebug;};
56 // Decode module number into old layer, ladder, and detector numbers
57 void DecodeDetectorLayers(Int_t mod,Int_t &lay,Int_t &lad,Int_t &det);
58 // find module number by layer, and copy numbers
59 void DecodeDetector(Int_t &mod,Int_t lay,Int_t cpn0,
60 Int_t cpn1,Int_t cpn2) const;
61 // Given module number, find copy numbers.
62 void RecodeDetector(Int_t mod,Int_t &cpn0,Int_t &cpn1,Int_t &cpn2);
63 // fills the string str with the version number
64 Bool_t WriteVersionString(Char_t *str,Int_t length,
65 AliITSVersion_t maj)const;
68 // decodes the string str with the version number
69 Bool_t ReadVersionString(const Char_t *str,AliITSVersion_t &maj)const;
71 // Decode module number into old layer, ladder, and detector numbers
72 void DecodeDetectorLayersv11(Int_t mod,Int_t &lay,
73 Int_t &lad,Int_t &det);
74 // find module number by layer, and copy numbers
75 void DecodeDetectorv11(Int_t &mod,Int_t lay,Int_t cpn0,Int_t cpn1,
77 // Given module number, find copy numbers.
78 void RecodeDetectorv11(Int_t mod,Int_t &cpn0,Int_t &cpn1,
81 Bool_t InitAliITSgeomV11(AliITSgeom *geom);
82 Bool_t GetTransformation(const TString &volumePath,TGeoHMatrix &mat);
83 Bool_t GetShape(const TString &volumePath,TString &shapeType,TArrayD &par);
84 void TransposeTGeoHMatrix(TGeoHMatrix *m) const;
86 TString fName; // Geometry name
87 AliITSVersion_t fMajorVersion; // Geometry swich value
88 Bool_t fTiming; // Flag to start inilization timing
89 Bool_t fSegGeom; // Flag to switch between the old use of
90 // AliITSgeomS?D class, or AliITSsegmentation
91 // class in fShape of AliITSgeom class.
92 Bool_t fDecode; // Flag for new/old decoding
93 Int_t fDebug; // Debug flag
96 ClassDef(AliITSInitGeometry,0) // create/Init AliITSgeom
97 // 0 in ClassDef indicates that this class will not be "saved" in a file.