Line data    Source code

       1             : #ifndef ALIMUONSURVEYUTIL_H
       2             : #define ALIMUONSURVEYUTIL_H
       3             : /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       4             :  * See cxx source for full Copyright notice                               */
       5             : 
       6             : /// \ingroup geometry 
       7             : /// \class AliMUONSurveyUtil
       8             : /// \brief Utility class for survey of muon spectrometer
       9             : //
      10             : // Authors: Javier Castillo
      11             : 
      12             : class AliMUONGeometryTransformer;
      13             : class TGeoCombiTrans;
      14             : class TClonesArray;
      15             : 
      16             : class AliMUONSurveyUtil:public TObject
      17             : {
      18             : 
      19             :  public:
      20             :   /// Destructor
      21             :   virtual ~AliMUONSurveyUtil();
      22             : 
      23             :   static AliMUONSurveyUtil *Instance();
      24             : 
      25             :   static Bool_t MatrixToAngles(const Double_t *rot, Double_t *angles);
      26             :   static void AnglesToMatrix(const Double_t *angles, Double_t *rot);
      27             : 
      28             :   Double_t XpCenter(const Double_t *x, const Double_t *par) const;
      29             :   Double_t XnCenter(const Double_t *x, const Double_t *par) const;
      30             :   Double_t YpCenter(const Double_t *x, const Double_t *par) const;
      31             :   Double_t YnCenter(const Double_t *x, const Double_t *par) const;
      32             :   Double_t ZpCenter(const Double_t *x, const Double_t *par) const;
      33             :   Double_t ZnCenter(const Double_t *x, const Double_t *par) const;
      34             :   Double_t PhiXpp(const Double_t *x, const Double_t *par) const;
      35             :   Double_t PhiXpn(const Double_t *x, const Double_t *par) const;
      36             :   Double_t PhiXnp(const Double_t *x, const Double_t *par) const;
      37             :   Double_t PhiXnn(const Double_t *x, const Double_t *par) const;
      38             :   Double_t PhiYpp(const Double_t *x, const Double_t *par) const;
      39             :   Double_t PhiYpn(const Double_t *x, const Double_t *par) const;
      40             :   Double_t PhiYnp(const Double_t *x, const Double_t *par) const;
      41             :   Double_t PhiYnn(const Double_t *x, const Double_t *par) const;
      42             :   
      43             :   static AliMUONGeometryTransformer *ReAlign(const AliMUONGeometryTransformer * transformer, 
      44             :                                              int rMod, int rNDetElems, int rDetElemToDetElemId[], TGeoCombiTrans deltaDetElemTransf[], Bool_t verbose);
      45             : 
      46             :   static  void SetAlignmentResolution(const TClonesArray* misAlignArray, Int_t chId, Double_t chResX, Double_t chResY, Double_t deResX, Double_t deResY);
      47             :   
      48             :  protected:   
      49             :   /// Default constructor
      50           0 :   AliMUONSurveyUtil() : TObject() {}
      51             : 
      52             :  private:
      53             :   /// Not implemented
      54             :   AliMUONSurveyUtil(const AliMUONSurveyUtil& right);
      55             :   /// Not implemented
      56             :   AliMUONSurveyUtil&  operator = (const AliMUONSurveyUtil& right);
      57             : 
      58             : 
      59             :   static int fgNDetElemCh[10];  ///< Numbers of detection elements per chamber
      60             :   static AliMUONSurveyUtil *fgInstance;   ///< Singleton instance 
      61             : 
      62          18 : ClassDef(AliMUONSurveyUtil, 0) //Class for alignment of muon spectrometer
      63             : };
      64             : 
      65             : #endif