First implementation of calibration scheme by Jan Fiete

[u/mrichter/AliRoot.git] / TRD / AliTRDCommonParam.h

diff --git a/TRD/AliTRDCommonParam.h b/TRD/AliTRDCommonParam.h
new file mode 100644 (file)
index 0000000..e5dfae6
--- /dev/null
+++ b/TRD/AliTRDCommonParam.h
@@ -0,0 +1,78 @@
+#ifndef AliTRDCOMMONPARAM_H
+#define AliTRDCOMMONPARAM_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice                               */
+
+///////////////////////////////////////////////////////////////////////////////
+//                                                                           //
+// Class containing constant common parameters                           //
+//                                                                           //
+///////////////////////////////////////////////////////////////////////////////
+
+/* $Id$ */
+
+#include "TObject.h"
+
+class AliTRDpadPlane;
+
+class AliTRDCommonParam : public TObject
+{
+  public:
+    static AliTRDCommonParam* Instance();
+    static void Terminate();
+  
+    enum { kNplan = 6, kNcham = 5, kNsect = 18, kNdet = 540 };
+    
+    AliTRDCommonParam(const AliTRDCommonParam &p);   
+    AliTRDCommonParam &operator=(const AliTRDCommonParam &p); 
+    virtual void Copy(TObject &p) const;
+    
+    void SetField(Float_t field)                        { fField          = field;    };
+    
+    virtual void     SetExB(Int_t exbOn = 1)                        { fExBOn          = exbOn;    };
+    
+    virtual void     SetPadResponse(Int_t prfOn = 1)                { fPRFOn          = prfOn;    };
+    
+    Float_t  GetField()                               const { return fField; };
+    
+    Bool_t   ExBOn()                                  const { return fExBOn;         };
+    
+    Bool_t   PRFOn()                                  const { return fPRFOn;         };
+    virtual Int_t     PadResponse(Double_t signal, Double_t dist, Int_t plane, Double_t *pad) const;
+    
+    virtual AliTRDpadPlane *GetPadPlane(Int_t p, Int_t c) const;
+    Int_t    GetRowMax(Int_t p, Int_t c, Int_t /*s*/) const;
+    Int_t    GetColMax(Int_t p) const;
+    Double_t GetRow0(Int_t p, Int_t c, Int_t /*s*/) const;
+    Double_t GetCol0(Int_t p) const;
+  
+  protected:
+    static AliTRDCommonParam* fgInstance;     // Instance of this class (singleton implementation)
+    static Bool_t fgTerminated;               // Defines if this class has already been terminated and therefore does not return instances in GetInstance anymore
+    
+    void Init();
+    void SamplePRF();
+    
+    Float_t              fField;                              //  Magnetic field
+    
+    Int_t                fExBOn;                              //  Switch for the ExB effects
+    
+    Int_t                fPRFOn;                              //  Switch for the pad response
+    Float_t             *fPRFsmp;                             //! Sampled pad response
+    Int_t                fPRFbin;                             //  Number of bins for the PRF
+    Float_t              fPRFlo;                              //  Lower boundary of the PRF
+    Float_t              fPRFhi;                              //  Higher boundary of the PRF
+    Float_t              fPRFwid;                             //  Bin width of the sampled PRF
+    Int_t                fPRFpad;                             //  Distance to next pad in PRF
+  
+    TObjArray  *fPadPlaneArray;                      //  Array of pad plane objects
+  
+  private:
+    // this is a singleton, constructor is private!  
+    AliTRDCommonParam();
+    ~AliTRDCommonParam();
+  
+    ClassDef(AliTRDCommonParam, 0)
+};
+
+#endif