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[u/mrichter/AliRoot.git] / ITS / AliITSInitGeometry.h
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023ae34b 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 */
5
6/*
7$Id$
8*/
9
108bd0fe 10/////////////////////////////////////////////////////////////////////
6b0f3880 11// Class to inilize AliITSgeom and the like for both simulation
108bd0fe 12// and reconstruction.
6b0f3880 13/////////////////////////////////////////////////////////////////////
14
023ae34b 15#include <TObject.h>
023ae34b 16#include <TString.h>
416d7e17 17
18class AliITSgeom;
023ae34b 19
108bd0fe 20typedef enum {
708fec2f 21 kvDefault=0,kv11=11
108bd0fe 22} AliITSVersion_t;
23
6b0f3880 24class TArrayD;
25class TGeoHMatrix;
012f0f4c 26class TDatime;
023ae34b 27
28class AliITSInitGeometry : public TObject{
29 public:
012f0f4c 30
31 AliITSInitGeometry();//Default Constructor
32 AliITSInitGeometry(AliITSVersion_t version,
33 Int_t minorversion=2);//Standard Constructor
023ae34b 34 //virtual ~AliITSInitGeometry(); // Destructor
35 //
012f0f4c 36 // Create and initialize geometry from TGeo
37 AliITSgeom* CreateAliITSgeom();
38 AliITSgeom* CreateAliITSgeom(Int_t major,Int_t minor);
39 Bool_t InitAliITSgeom(AliITSgeom *geom);//Initilize geometry from gGeoManager
40 // Getters and Setters
023ae34b 41 // Getters and Setters
012f0f4c 42 void SetVersion(AliITSVersion_t maj,Int_t min) {// Set Major and Minor versions
43 fMajorVersion=maj;fMinorVersion=min;}
023ae34b 44 TString GetGeometryName()const {return fName;}// Return geometry name
45 void SetGeometryName(const Char_t *name){fName = name;}// Set Geometry name
108bd0fe 46 Int_t GetMajorVersion()const {return (Int_t)fMajorVersion;} // Return geometry major version
023ae34b 47 Int_t GetMinorVersion()const{return fMinorVersion;}// Return geometry minor version
023ae34b 48 Bool_t GetTiming()const{return fTiming;} // return routine timing flag
49 void SetTiming(Bool_t time=kTRUE){fTiming=time;}// Set routine timing (on)
50 Bool_t GetSegGeom()const{return fSegGeom;} // return flag indecating the use of AliITSsegmentation or AliITSgeomS?D class in fShape.
51 void SetSegGeom(Bool_t seg=kTRUE){fSegGeom = seg;}// Set the use of AliITSsegmentation class' instead of AliITSgeomS?D class in fShape
52 Bool_t GetDecoding()const{return fDecode;}// Return flag indecating wether to use new/old decoding
53 void SetDecoding(Bool_t newdec=kFALSE){fDecode = newdec;}// Set flag to use new/old decoding
012f0f4c 54 // Set debug level. debug=0 no debug info outputted.
55 void SetDebug(Int_t debug=0){fDebug=debug;};
56 // Retrun debug value
57 Int_t GetDebug()const{return fDebug;};
58 // Decode module number into old layer, ladder, and detector numbers
59 void DecodeDetectorLayers(Int_t mod,Int_t &lay,Int_t &lad,Int_t &det);
60 // find module number by layer, and copy numbers
61 void DecodeDetector(Int_t &mod,Int_t lay,Int_t cpn0,
62 Int_t cpn1,Int_t cpn2) const;
63 // Given module number, find copy numbers.
64 void RecodeDetector(Int_t mod,Int_t &cpn0,Int_t &cpn1,Int_t &cpn2);
65 // fills the string str with the major and minor version number
66 Bool_t WriteVersionString(Char_t *str,Int_t length,
67 AliITSVersion_t maj,Int_t min,
68 const Char_t *cvsDate,const Char_t *cvsRev)const;
69 // decodes the string str with the major and minor version number
70 Bool_t ReadVersionString(const Char_t *str,Int_t length,
71 AliITSVersion_t &maj,Int_t &min,TDatime &dt)const;
023ae34b 72
012f0f4c 73 static Bool_t SPDIsTGeoNative() {return !fgkOldSPDbarrel;}
74 static Bool_t SDDIsTGeoNative() {return !fgkOldSDDbarrel;}
75 static Bool_t SSDIsTGeoNative() {return !fgkOldSSDbarrel;}
108bd0fe 76
012f0f4c 77 static Bool_t SDDconeIsTGeoNative() {return ! fgkOldSDDcone;}
78 static Bool_t SSDconeIsTGeoNative() {return ! fgkOldSSDcone;}
79 static Bool_t SPDshieldIsTGeoNative() {return ! fgkOldSPDshield;}
80 static Bool_t SDDshieldIsTGeoNative() {return ! fgkOldSDDshield; }
81 static Bool_t SSDshieldIsTGeoNative() {return ! fgkOldSSDshield;}
82 static Bool_t ServicesAreTGeoNative() {return ! fgkOldServices;}
83 static Bool_t SupportIsTGeoNative() {return ! fgkOldSupports;}
108bd0fe 84
012f0f4c 85 private:
86 // Decode module number into old layer, ladder, and detector numbers
012f0f4c 87 void DecodeDetectorLayersv11(Int_t mod,Int_t &lay,
717cdf18 88 Int_t &lad,Int_t &det);
012f0f4c 89 // find module number by layer, and copy numbers
717cdf18 90 void DecodeDetectorv11(Int_t &mod,Int_t lay,Int_t cpn0,Int_t cpn1,
91 Int_t cpn2)const;
012f0f4c 92 // Given module number, find copy numbers.
93 void RecodeDetectorv11(Int_t mod,Int_t &cpn0,Int_t &cpn1,
708fec2f 94 Int_t &cpn2);
325d8c32 95 // Virtual MC code
108bd0fe 96 Bool_t InitAliITSgeomV11(AliITSgeom *geom);
023ae34b 97 Bool_t GetTransformation(const TString &volumePath,TGeoHMatrix &mat);
98 Bool_t GetShape(const TString &volumePath,TString &shapeType,TArrayD &par);
012f0f4c 99 void TransposeTGeoHMatrix(TGeoHMatrix *m) const;
023ae34b 100
012f0f4c 101 TString fName; // Geometry name
102 Int_t fMinorVersion; // Geometry minor version
103 AliITSVersion_t fMajorVersion; // Geometry swich value
104 Bool_t fTiming; // Flag to start inilization timing
105 Bool_t fSegGeom; // Flag to switch between the old use of
106 // AliITSgeomS?D class, or AliITSsegmentation
107 // class in fShape of AliITSgeom class.
108 Bool_t fDecode; // Flag for new/old decoding
109 Int_t fDebug; // Debug flag
108bd0fe 110
111 static const Bool_t fgkOldSPDbarrel; // use old geo for SPD ?
112 static const Bool_t fgkOldSDDbarrel; // use old geo for SDD ?
113 static const Bool_t fgkOldSSDbarrel; // use old geo for SSD ?
114 static const Bool_t fgkOldSDDcone; // use old geo for SDD cone ?
115 static const Bool_t fgkOldSSDcone; // use old geo for SSD cone?
116 static const Bool_t fgkOldSPDshield; // use old geo for SPD shield ?
117 static const Bool_t fgkOldSDDshield; // use old geo for SDD shield ?
118 static const Bool_t fgkOldSSDshield; // use old geo for SDD shield ?
119 static const Bool_t fgkOldServices; // use old geo for services ?
120 static const Bool_t fgkOldSupports; // use old geo for supports ?
023ae34b 121
122 ClassDef(AliITSInitGeometry,0) // create/Init AliITSgeom
123 // 0 in ClassDef indicates that this class will not be "saved" in a file.
124};
125
126#endif
127