//-- Authors: Evgeny Karpechev (INR) and Alla Maevskaia (INR)
// Latest changes by Christian Holm Christensen <cholm@nbi.dk>
/* $Id$ */
+/** @file AliFMDReconstructor.h
+ @author Christian Holm Christensen <cholm@nbi.dk>
+ @date Mon Mar 27 12:47:09 2006
+ @brief FMD reconstruction
+*/
//____________________________________________________________________
// Header guards in the header files speeds up the compilation
#ifndef ALIRECONSTRUCTOR_H
# include <AliReconstructor.h>
#endif
+#include "AliLog.h"
//____________________________________________________________________
class TTree;
class TClonesArray;
class AliFMDDigit;
class AliRawReader;
-class AliRunLoader;
-class AliESD;
+class AliESDEvent;
class AliESDFMD;
+class TH1;
+
/** @defgroup FMD_rec Reconstruction */
//____________________________________________________________________
-/** This is a class that reconstructs AliFMDRecPoint objects from of
- Digits. This class reads either digits from a TClonesArray or raw
- data from a DDL file (or similar), and applies calibrations to get
+/** @brief This is a class that reconstructs AliFMDRecPoint objects from of
+ Digits.
+ This class reads either digits from a TClonesArray or raw data
+ from a DDL file (or similar), and applies calibrations to get
psuedo-inclusive multiplicities per strip.
+
@ingroup FMD_rec
*/
class AliFMDReconstructor: public AliReconstructor
public:
/** CTOR */
AliFMDReconstructor();
- /** Copy CTOR
- @param other Object to copy from. */
- AliFMDReconstructor(const AliFMDReconstructor& other);
/** DTOR */
virtual ~AliFMDReconstructor();
- /** Assignment operator
- @param other Object to assign from
- @return reference to this object */
- AliFMDReconstructor& operator=(const AliFMDReconstructor& other);
/** Initialize the reconstructor. Here, we initialize the geometry
manager, and finds the local to global transformations from the
geometry. The calibration parameter manager is also
initialized (meaning that the calibration parameters is read
- from CDB). Next, we try to get some information about the run
- from the run loader passed.
- @param runLoader Run loader to use to load and store data.
+ from CDB).
*/
- virtual void Init(AliRunLoader* runLoader);
+ virtual void Init();
/** Flag that we can convert raw data into digits.
@return always @c true */
virtual Bool_t HasDigitConversion() const { return kTRUE; }
@param reader Raw reader.
@param digitsTree Tree to store read digits in. */
virtual void ConvertDigits(AliRawReader* reader, TTree* digitsTree) const;
- /** Flag that we can do one-event reconstruction.
- @return always @c true */
- virtual Bool_t HasLocalReconstruction() const { return kTRUE; }
/** Reconstruct one event from the digits passed in @a digitsTree.
The member function creates AliFMDRecPoint objects and stores
them on the output tree @a clusterTree. An FMD ESD object is
@param digitsTree Tree holding the digits of this event
@param clusterTree Tree to store AliFMDRecPoint objects in. */
virtual void Reconstruct(TTree* digitsTree, TTree* clusterTree) const;
+ /** Not used */
+ virtual void Reconstruct(AliRawReader *, TTree*) const;
/** Put in the ESD data, the FMD ESD data. The object created by
the Reconstruct member function is copied to the ESD object.
@param digitsTree Tree of digits for this event - not used
@param esd ESD object to store data in.
*/
virtual void FillESD(TTree* digitsTree, TTree* clusterTree,
- AliESD* esd) const;
+ AliESDEvent* esd) const;
+ /** Forwards to above member function */
+ virtual void FillESD(AliRawReader*, TTree* clusterTree,
+ AliESDEvent* esd) const;
/** Not used */
- virtual void SetESD(AliESD* esd) { fESD = esd; }
-
-private:
- /** Hide base classes unused function */
- void Reconstruct(AliRawReader*, TTree*) const;
- /** Hide base classes unused function */
- void Reconstruct(AliRunLoader*) const;
- /** Hide base classes unused function */
- void Reconstruct(AliRunLoader*, AliRawReader*) const;
- /** Hide base classes unused function */
- void FillESD(AliRawReader*, TTree*, AliESD*) const;
- /** Hide base classes unused function */
- void FillESD(AliRunLoader*, AliESD*) const;
- /** Hide base classes unused function */
- void FillESD(AliRunLoader*, AliRawReader*, AliESD*) const;
-
+ virtual void SetESD(AliESDEvent* esd) { fESD = esd; }
+ /** Set the noise factor
+ @param f Factor to use */
+ virtual void SetNoiseFactor(Float_t f=3) { fNoiseFactor = f; }
+ /** Set whether we should do angle correction or nor
+ @param use If true, do angle correction */
+ virtual void SetAngleCorrect(Bool_t use=kTRUE) { fAngleCorrect = use; }
+ /** Set whether we want to do diagnostics. If this is enabled, a
+ file named @c FMD.Diag.root will be made. It contains a set of
+ histograms for each event, filed in separate directories in the
+ file. The histograms are
+ @verbatim
+ diagStep1 Read ADC vs. Noise surpressed ADC
+ diagStep2 Noise surpressed ADC vs. calculated Energy dep.
+ diagStep3 Energy deposition vs. angle corrected Energy dep.
+ diagStep4 Energy deposition vs. calculated multiplicity
+ diagAll Read ADC vs. calculated multiplicity
+ @endverbatim
+ @param use If true, make the diagnostics file */
+ void SetDiagnose(Bool_t use=kTRUE) { fDiagnostics = use; }
protected:
+ /** Copy CTOR
+ @param other Object to copy from. */
+ AliFMDReconstructor(const AliFMDReconstructor& other);
+ /** Assignment operator
+ @param other Object to assign from
+ @return reference to this object */
+ AliFMDReconstructor& operator=(const AliFMDReconstructor& other);
+ /** Try to get the vertex from either ESD or generator header. Sets
+ @c fCurrentVertex to the found Z posistion of the vertex (if
+ found), and sets the flag @c fVertexType accordingly */
+ virtual void GetVertex() const;
/** Process AliFMDDigit objects in @a digits. For each digit, find
the psuedo-rapidity @f$ \eta@f$, azimuthal angle @f$ \varphi@f$,
energy deposited @f$ E@f$, and psuedo-inclusive multiplicity @f$
virtual void PhysicalCoordinates(AliFMDDigit* digit, Float_t& eta,
Float_t& phi) const;
+ enum Vertex_t {
+ kNoVertex, // Got no vertex
+ kGenVertex, // Got generator vertex
+ kESDVertex // Got ESD vertex
+ };
mutable TClonesArray* fMult; // Cache of RecPoints
mutable Int_t fNMult; // Number of entries in fMult
mutable TTree* fTreeR; // Output tree
mutable Float_t fCurrentVertex; // Z-coordinate of primary vertex
mutable AliESDFMD* fESDObj; // ESD output object
- AliESD* fESD;
-
- ClassDef(AliFMDReconstructor, 0) // class for the FMD reconstruction
+ Float_t fNoiseFactor; // Factor of noise to check
+ Bool_t fAngleCorrect; // Whether to angle correct
+ mutable Vertex_t fVertexType; // What kind of vertex we got
+ AliESDEvent* fESD; // ESD object(?)
+ Bool_t fDiagnostics; // Wheter to do diagnostics
+ TH1* fDiagStep1; // Diagnostics histogram
+ TH1* fDiagStep2; // Diagnostics histogram
+ TH1* fDiagStep3; // Diagnostics histogram
+ TH1* fDiagStep4; // Diagnostics histogram
+ TH1* fDiagAll; // Diagnostics histogram
+ mutable Bool_t fZS[3]; // Zero-suppredded?
+ mutable UShort_t fZSFactor[3]; // Noise factor for Zero-suppression
+private:
+
+ ClassDef(AliFMDReconstructor, 3) // class for the FMD reconstruction
};
#endif
//____________________________________________________________________
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff