#define ALIALIGNOBJ_H
//************************************************************************
-// AliAlignObj: alignment base class for the storage of alignment *
-// information for a single volume, that is a translation, a rotation *
-// and a the identity of the volume itself in form of a TGeo path and *
-// as a unique integer identifier *
+// AliAlignObj: alignment base class for the storage of the alignment *
+// constants for a single volume: *
+// - a displacement (a shift and a rotation) either as *
+// - the 6 doubles which identify it or as *
+// - the matrix which identifies it *
+// - the identity of the volume itself in form of a symbolic volume *
+// name for alignable volumes, in form of a TGeo path otherwise, *
+// and as a unique integer identifier *
//************************************************************************
#include "TObject.h"
#include "TString.h"
#include "TGeoMatrix.h"
+class AliTrackPoint;
+class AliTrackPointArray;
+
class AliAlignObj : public TObject {
public:
- AliAlignObj();
- AliAlignObj(const AliAlignObj& theAlignObj);
- AliAlignObj& operator= (const AliAlignObj& theAlignObj);
- virtual ~AliAlignObj();
- enum ELayerID{kFirstLayer=1,
+ enum ELayerID{kInvalidLayer=0,
+ kFirstLayer=1,
kSPD1=1, kSPD2=2,
kSDD1=3, kSDD2=4,
kSSD1=5, kSSD2=6,
kTRD1=9, kTRD2=10, kTRD3=11, kTRD4=12, kTRD5=13, kTRD6=14,
kTOF=15,
kPHOS1=16, kPHOS2=17,
- kRICH=18,
+ kHMPID=18,
kMUON=19,
kLastLayer=20};
+ AliAlignObj();
+ AliAlignObj(const char* symname, UShort_t voluid);
+ AliAlignObj(const char* symname, ELayerID detId, Int_t modId);
+ AliAlignObj(const AliAlignObj& theAlignObj);
+ AliAlignObj& operator= (const AliAlignObj& theAlignObj);
+ AliAlignObj& operator*=(const AliAlignObj& theAlignObj);
+ virtual ~AliAlignObj();
//Setters
virtual void SetTranslation(Double_t x, Double_t y, Double_t z) = 0;
virtual void SetTranslation(const TGeoMatrix& m) = 0;
+ virtual Bool_t SetLocalTranslation(Double_t x, Double_t y, Double_t z);
+ virtual Bool_t SetLocalTranslation(const TGeoMatrix& m);
virtual void SetRotation(Double_t psi, Double_t theta, Double_t phi) = 0;
virtual Bool_t SetRotation(const TGeoMatrix& m) = 0;
+ virtual Bool_t SetLocalRotation(Double_t psi, Double_t theta, Double_t phi);
+ virtual Bool_t SetLocalRotation(const TGeoMatrix& m);
virtual void SetPars(Double_t x, Double_t y, Double_t z, Double_t psi,
- Double_t theta, Double_t phi) = 0;
- virtual void SetMatrix(const TGeoMatrix& m) = 0;
- void SetVolPath(const TString& volpath) {fVolPath=volpath;}
+ Double_t theta, Double_t phi);
+ virtual Bool_t SetLocalPars(Double_t x, Double_t y, Double_t z,
+ Double_t psi, Double_t theta, Double_t phi);
+ virtual Bool_t SetMatrix(const TGeoMatrix& m);
+ virtual Bool_t SetLocalMatrix(const TGeoMatrix& m);
+ void SetSymName(const TString& symname) {fVolPath=symname;}
void SetVolUID(UShort_t voluid) {fVolUID=voluid;}
void SetVolUID(ELayerID layerId, Int_t modId);
//Getters
- const char *GetVolPath() const {return fVolPath.Data();}
+ const char *GetSymName() const {return fVolPath.Data();}
UShort_t GetVolUID() const {return fVolUID;}
void GetVolUID(ELayerID &layerId, Int_t &modId) const;
virtual void GetTranslation(Double_t* tr) const=0;
+ virtual Bool_t GetLocalTranslation(Double_t* tr) const;
virtual Bool_t GetAngles(Double_t* angles) const=0;
- virtual void GetPars(Double_t transl[], Double_t rot[]) const=0;
+ virtual Bool_t GetLocalAngles(Double_t* angles) const;
+ virtual Bool_t GetPars(Double_t transl[], Double_t angles[]) const;
+ virtual Bool_t GetLocalPars(Double_t transl[], Double_t angles[]) const;
virtual void GetMatrix(TGeoHMatrix& m) const=0;
+ virtual Bool_t GetLocalMatrix(TGeoHMatrix& m) const;
+
+ Bool_t IsSortable() const {return kTRUE;}
+ Int_t GetLevel() const;
+ virtual Int_t Compare(const TObject* obj) const;
+
+ virtual AliAlignObj& Inverse() const=0;
+
+ void Transform(AliTrackPoint &p) const;
+ void Transform(AliTrackPointArray &array) const;
void Print(Option_t *) const;
- static Int_t LayerSize(Int_t layer) { return fgLayerSize[layer]; }
- static const char* LayerName(Int_t layer) { return fgLayerName[layer]; }
+ static Int_t LayerSize(Int_t layerId);
+ static const char* LayerName(Int_t layerId);
static UShort_t LayerToVolUID(ELayerID layerId, Int_t modId);
+ static UShort_t LayerToVolUID(Int_t layerId, Int_t modId);
static ELayerID VolUIDToLayer(UShort_t voluid, Int_t &modId);
static ELayerID VolUIDToLayer(UShort_t voluid);
+
+ static const char* SymName(UShort_t voluid);
+ static const char* SymName(ELayerID layerId, Int_t modId);
+
+ Bool_t ApplyToGeometry();
+ static Bool_t GetFromGeometry(const char *symname, AliAlignObj &alobj);
+
+ static AliAlignObj* GetAlignObj(UShort_t voluid);
+ static AliAlignObj* GetAlignObj(ELayerID layerId, Int_t modId);
+
+ static Bool_t GetOrigGlobalMatrix(const char *symname, TGeoHMatrix &m);
+
protected:
void AnglesToMatrix(const Double_t *angles, Double_t *rot) const;
Bool_t MatrixToAngles(const Double_t *rot, Double_t *angles) const;
+ static void InitSymNames();
+ static void InitAlignObjFromGeometry();
+
//Volume identifiers
- TString fVolPath; // Volume path inside TGeo geometry
+ TString fVolPath; // Symbolic volume name; in case could coincide with
+ // the volume path inside TGeo geometry (for non-alignable volumes)
UShort_t fVolUID; // Unique volume ID
- static Int_t fgLayerSize[kLastLayer - kFirstLayer];
- static const char* fgLayerName[kLastLayer - kFirstLayer];
-
- ClassDef(AliAlignObj, 1)
+ static Int_t fgLayerSize[kLastLayer - kFirstLayer]; // Size of layers
+ static const char* fgLayerName[kLastLayer - kFirstLayer]; // Name of layers
+
+ static TString* fgVolPath[kLastLayer - kFirstLayer]; // Symbolic volume names
+ static AliAlignObj** fgAlignObjs[kLastLayer - kFirstLayer]; // Alignment objects
+
+ ClassDef(AliAlignObj, 2)
};
#endif