/[PAMELA software]/PamCut/CollectionActions/RefitTrackAction/RefitTrackAction.h
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revision 1.1.2.2 by pam-fi, Tue May 11 15:32:07 2010 UTC revision 1.1.2.3 by pam-fi, Thu Jun 3 14:14:12 2010 UTC
# Line 15  Line 15 
15   *   *
16   * This action refits the TRK track using only level 2 data. This means that it will use the same   * This action refits the TRK track using only level 2 data. This means that it will use the same
17   * clusters which are associated to the track, with the possibility to mask or shift some of them.   * clusters which are associated to the track, with the possibility to mask or shift some of them.
18     * If a refit fails the event will not be discarded (since this is not a cut) but chi2 will be negative,
19     * and the event will be subsequently discarded by an eventual TrkPhSinCut.
20     * This action can be used also before TrkPhSinCut, since it checks for the existence of at least
21     * one track before refitting. The refitted track is always the first "physical" track; the ordering
22     * criterion can be set using #SetSortingMethod. If, instead, this action is placed after a TrkPhsinCut
23     * it is not necessary to set this parameter, since the value used for TrkPhSinCut will be automatically
24     * used (of course, it can be used as well if a different ordering may be needed).
25   * For a complete reprocess and fit use #ReprocessTrackAction.   * For a complete reprocess and fit use #ReprocessTrackAction.
26   */   */
27  class RefitTrackAction: public CollectionAction {  class RefitTrackAction: public CollectionAction {
# Line 31  public: Line 38  public:
38     * @param trkParamsFile The file containing the tracker parameters to be used. Default value corresponds to the standard     * @param trkParamsFile The file containing the tracker parameters to be used. Default value corresponds to the standard
39     *                      parameters used for data reduction.     *                      parameters used for data reduction.
40     */     */
41    RefitTrackAction(const char *actionName, float spreadX = 0., float spreadY = 0., int maskedViews = 0.,  TString trkParamsFile = "") :    RefitTrackAction(const char *actionName, float spreadX = 0., float spreadY = 0., int maskedViews = 0.,
42      CollectionAction(actionName), _spreadX(spreadX), _spreadY(spreadY), _maskedViews(maskedViews), _trkParamsFile(trkParamsFile) {        TString trkParamsFile = "") :
43        CollectionAction(actionName), _spreadX(spreadX), _spreadY(spreadY), _maskedViews(maskedViews), _trkParamsFile(
44            trkParamsFile), _sortingMethod(NULL) {
45    
46    }    }
47    
# Line 51  public: Line 60  public:
60    
61    }    }
62    
63      /* @brief Set the track sorting criterion
64       *
65       * The action refits the first track, which is the one obtained with PamLevel2::GetTrack(0). This method can
66       * be used to set the sorting criterion used to determine which track is the first.
67       *
68       * @param sortingMethod The sorting method. Format has to be compatible with the argument of PamLevel2::SetSortingMethod.
69       */
70      void SetSortingMethod(const char *sortingMethod) {
71        _sortingMethod = sortingMethod;
72      }
73    
74  private:  private:
75    
76    float _spreadX, _spreadY;    float _spreadX, _spreadY;
# Line 64  private: Line 84  private:
84    
85    TString _trkParamsFile;    TString _trkParamsFile;
86    static TString _currTrkParamsFile;    static TString _currTrkParamsFile;
87    
88      const char *_sortingMethod;
89  };  };
90    
91  #endif /* REFITTRACKACTION_H_ */  #endif /* REFITTRACKACTION_H_ */
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