+++ /dev/null
-#ifndef ALIITSGEOMTGEO_H
-#define ALIITSGEOMTGEO_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
-
-/////////////////////////////////////////////////////////////////////////
-// AliITSgeomTGeo is a simple interface class to TGeoManager //
-// It is used in the simulation and reconstruction in order to //
-// query the TGeo ITS geometry //
-// //
-// author - cvetan.cheshkov@cern.ch //
-// 15/02/2007 //
-/////////////////////////////////////////////////////////////////////////
-
-#include <TObject.h>
-#include <TGeoMatrix.h>
-
-class TGeoPNEntry;
-
-class AliITSgeomTGeo : public TObject {
-
- public:
-
- AliITSgeomTGeo() { } // Default constructor
- virtual ~AliITSgeomTGeo() { } // Destructor
-
- // This function returns the total number of ITS modules
- static Int_t GetNModules() {return fgkNModules;}
- // This function returns the number of detectors/ladder for a given layer
- static Int_t GetNDetectors(Int_t lay) {return fgkNDetectors[lay-1];}
- // This function returns the number of ladders for a given layer
- static Int_t GetNLadders(Int_t lay) {return fgkNLadders[lay-1];}
- // This function returns the number of layers
- static Int_t GetNLayers() {return kNLayers;}
-
- // Two methods to map module index to layer,ladder,detector indeces
- static Int_t GetModuleIndex(Int_t lay,Int_t lad,Int_t det);
- static Bool_t GetModuleId(Int_t index,Int_t &lay,Int_t &lad,Int_t &det);
-
- static const char *GetSymName(Int_t index); // Get TGeoPNEntry symbolic name
- static const char *GetSymName(Int_t lay,Int_t lad,Int_t det)
- { return GetSymName(GetModuleIndex(lay,lad,det)); }
-
- // This function returns a pointer to the TGeoHMatrix (local->global)
- // of a given module index
- static TGeoHMatrix* GetMatrix(Int_t index);
- static TGeoHMatrix* GetMatrix(Int_t lay,Int_t lad,Int_t det)
- { return GetMatrix(GetModuleIndex(lay,lad,det)); }
-
- static Bool_t GetTranslation(Int_t index, Double_t t[3]);
- static Bool_t GetTranslation(Int_t lay,Int_t lad,Int_t det, Double_t t[3])
- { return GetTranslation(GetModuleIndex(lay,lad,det),t); }
-
- static Bool_t GetRotation(Int_t index, Double_t r[9]);
- static Bool_t GetRotation(Int_t lay,Int_t lad,Int_t det, Double_t r[9])
- { return GetRotation(GetModuleIndex(lay,lad,det),r); }
-
- // This function returns a pointer to the original TGeoHMatrix (local->global)
- // for a specific module index
- static Bool_t GetOrigMatrix(Int_t index, TGeoHMatrix &m);
- static Bool_t GetOrigMatrix(Int_t lay,Int_t lad,Int_t det, TGeoHMatrix &m)
- { return GetOrigMatrix(GetModuleIndex(lay,lad,det),m); }
-
- static Bool_t GetOrigTranslation(Int_t index, Double_t t[3]);
- static Bool_t GetOrigTranslation(Int_t lay,Int_t lad,Int_t det, Double_t t[3])
- { return GetOrigTranslation(GetModuleIndex(lay,lad,det),t); }
-
- static Bool_t GetOrigRotation(Int_t index, Double_t r[9]);
- static Bool_t GetOrigRotation(Int_t lay,Int_t lad,Int_t det, Double_t r[9])
- { return GetOrigRotation(GetModuleIndex(lay,lad,det),r); }
-
- static const TGeoHMatrix* GetTracking2LocalMatrix(Int_t index);
- static const TGeoHMatrix* GetTracking2LocalMatrix(Int_t lay,Int_t lad,Int_t det)
- { return GetTracking2LocalMatrix(GetModuleIndex(lay,lad,det)); }
-
- static Bool_t GetTrackingMatrix(Int_t index, TGeoHMatrix &m);
- static Bool_t GetTrackingMatrix(Int_t lay,Int_t lad,Int_t det, TGeoHMatrix &m)
- { return GetTrackingMatrix(GetModuleIndex(lay,lad,det),m); }
-
- static Bool_t LocalToGlobal(Int_t index, const Double_t *loc, Double_t *glob);
- static Bool_t LocalToGlobal(Int_t lay, Int_t lad, Int_t det,
- const Double_t *loc, Double_t *glob)
- { return LocalToGlobal(GetModuleIndex(lay,lad,det), loc, glob);}
-
- static Bool_t GlobalToLocal(Int_t index, const Double_t *glob, Double_t *loc);
- static Bool_t GlobalToLocal(Int_t lay, Int_t lad, Int_t det,
- const Double_t *glob, Double_t *loc)
- { return GlobalToLocal(GetModuleIndex(lay,lad,det), glob, loc);}
-
- static Bool_t LocalToGlobalVect(Int_t index, const Double_t *loc, Double_t *glob);
- static Bool_t GlobalToLocalVect(Int_t index, const Double_t *glob, Double_t *loc);
-
- enum {kNLayers = 6}; // The number of layers.
-
- private:
-
- static Bool_t GetLayer(Int_t index,Int_t &lay,Int_t &index2);
- static TGeoPNEntry* GetPNEntry(Int_t index);
-
- AliITSgeomTGeo(const AliITSgeomTGeo &geom); // Copy constructor
- AliITSgeomTGeo& operator=(const AliITSgeomTGeo &geom);// Assignment operator
-
- static const Int_t fgkNModules; // The total number of modules
- static const Int_t fgkNLadders[kNLayers]; // Array of the number of ladders/layer(layer)
- static const Int_t fgkNDetectors[kNLayers];// Array of the number of detector/ladder(layer)
-
- ClassDef(AliITSgeomTGeo, 0) // ITS geometry based on TGeo
-};
-
-#endif