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- //------------------------------------------------------------------------------------------------------------------------
- // -------------------------------------------------------------------------
- // ----- MpdStrawECT header file -----
- // -------------------------------------------------------------------------
- /** MpdStrawECT.h
- **
- ** Defines the active detector StrawECT. Constructs the geometry and
- ** registeres MCPoints.
- **/
- #ifndef MPDStrawECT_H
- #define MPDStrawECT_H
- #include "TClonesArray.h"
- #include "TLorentzVector.h"
- #include "TVector3.h"
- #include "FairDetector.h"
- #include "TGeoMedium.h"
- #include <map>
- using namespace std;
- class MpdStrawECTPoint;
- class FairVolume;
- //------------------------------------------------------------------------------------------------------------------------
- class MpdStrawECT : public FairDetector {
- public:
- // *@param name detector name
- // *@param active sensitivity flag
- MpdStrawECT(const char* name, Bool_t active);
- MpdStrawECT();
- virtual ~MpdStrawECT();
- // Defines the action to be taken when a step is inside the
- // active volume. Creates MpdStrawECTPoints and adds them to the collection.
- // @param vol Pointer to the active volume
- virtual Bool_t ProcessHits(FairVolume* vol = 0);
- // If verbosity level is set, print hit collection at the
- // end of the event and resets it afterwards.
- virtual void EndOfEvent();
- // Registers the hit collection in the ROOT manager.
- virtual void Register();
- // Accessor to the hit collection
- virtual TClonesArray* GetCollection(Int_t iColl) const;
- // Screen output of hit collection.
- virtual void Print() const;
- // Clears the hit collection
- virtual void Reset();
- // *@param cl1 Origin
- // *@param cl2 Target
- // *@param offset Index offset
- virtual void CopyClones(TClonesArray* cl1, TClonesArray* cl2, Int_t offset);
- // Create the detector geometry
- virtual void ConstructGeometry();
- // Construct the geometry from an ASCII geometry file
- virtual void ConstructAsciiGeometry();
- // Construct the geometry from a GDML geometry file
- virtual void ConstructGDMLGeometry();
- void ExpandNodeForGdml(TGeoNode* node);
- map<TString, TGeoMedium*> fFixedMedia; // List of media "repaired" after importing GMDL
- // Check whether a volume is sensitive.
- // The decision is based on the volume name. Only used in case
- // of GDML and ROOT geometry.
- // @param name Volume name
- // @value kTRUE if volume is sensitive, else kFALSE
- virtual Bool_t CheckIfSensitive(std::string name);
- private:
- // Track information to be stored until the track leaves the active volume.
- Int_t fTrackID; //! track index
- Int_t fVolumeID; //! volume id
- TVector3 fPos; //! position
- TLorentzVector fMom; //! momentum
- Double32_t fTime; //! time
- Double32_t fLength; //! length
- Double32_t fELoss; //! energy loss
- Int_t fIsPrimary; //! is track primary?
- Double_t fCharge; //! track charge
- Double_t fRadius; //! hit radius
- Int_t fPdgId; //! pdg id of particle
- TVector3 fPosIn; //! entry position in global frame
- TVector3 fPosOut; //! exit position in global frame
- Int_t fPosIndex; //!
- TClonesArray* fStrawECTCollection; //! Hit collection
- int DistAndPoints(TVector3 p1, TVector3 p2, TVector3 p3, TVector3 p4, TVector3& pa, TVector3& pb);
- TVector3 GlobalToLocal(TVector3& global);
- TVector3 LocalToGlobal(TVector3& local);
- // Adds a MpdStrawECTPoint to the HitCollection
- MpdStrawECTPoint* AddHit(Int_t trackID, Int_t detID, TVector3 pos, TVector3 mom, Double_t time,
- Double_t length, Double_t eLoss);
- // Resets the private members for the track parameters
- void ResetParameters();
- ClassDef(MpdStrawECT,1)
- };
- //------------------------------------------------------------------------------------------------------------------------
- inline void MpdStrawECT::ResetParameters() {
- fTrackID = fVolumeID = 0;
- fPos.SetXYZ(0.0, 0.0, 0.0);
- fMom.SetXYZM(0.0, 0.0, 0.0, 0.0);
- fTime = fLength = fELoss = 0;
- fPosIndex = 0;
- };
- //------------------------------------------------------------------------------------------------------------------------
- #endif
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