Code from MUON-dev joined

[u/mrichter/AliRoot.git] / MUON / AliMUONSegmentationV01.h

diff --git a/MUON/AliMUONSegmentationV01.h b/MUON/AliMUONSegmentationV01.h
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+#ifndef ALIMUONSEGMENTATIONV01_H
+#define ALIMUONSEGMENTATIONV01_H
+
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice                               */
+
+/* $Id$ */
+
+/////////////////////////////////////////////////////
+//  Segmentation and Response classes version 01   //
+/////////////////////////////////////////////////////
+class AliMUON;
+class TArrayF;
+class TArrayI;
+class TObjArray;
+
+
+
+#include "AliMUONSegmentationV0.h"
+#include "TArrayI.h"
+#include "TArrayF.h"
+
+class AliMUONSegmentationV01 :
+public AliMUONSegmentationV0 {
+ public:
+    AliMUONSegmentationV01();
+    AliMUONSegmentationV01(const AliMUONSegmentationV01 & segmentation);
+    
+    virtual ~AliMUONSegmentationV01(){}
+    //    
+    // Set Chamber Segmentation Parameters
+    // 
+    virtual  void    SetPadDivision(Int_t ndiv[4]);
+    // Radii
+    virtual  void    SetSegRadii(Float_t  r[4]);
+    //
+    // Transform from pad (wire) to real coordinates and vice versa
+    //
+    // Transform from pad to real coordinates
+    virtual void    GetPadIxy(Float_t x ,Float_t y ,Int_t   &ix,Int_t   &iy);
+    // Transform from real to pad coordinates
+    virtual void    GetPadCxy(Int_t   ix,Int_t   iy,Float_t &x ,Float_t &y );    
+    //
+    // Initialisation
+    virtual void Init(AliMUONChamber* chamber);
+    //
+    // Get member data
+    //
+    // Pad size in x by Sector
+    virtual Float_t Dpx(Int_t isec);
+    // Pad size in y by Sector
+    virtual Float_t Dpy(Int_t isec);
+    // Max number of Pads in x
+    virtual Int_t   Npx(){return fNpxS[fNsec-1][1]+1;}
+    //
+    virtual void    SetPad(Int_t ix,Int_t iy);
+    //
+    // Iterate over pads
+    // Initialiser
+    virtual void  FirstPad(Float_t xhit, Float_t yhit, Float_t dx, Float_t dy);
+    // Stepper
+    virtual void  NextPad();
+    // Condition
+    virtual Int_t MorePads();
+    // Get next neighbours 
+    virtual void Neighbours
+       (Int_t iX, Int_t iY, Int_t* Nlist, Int_t Xlist[10], Int_t Ylist[10]);
+    //
+    // Current Pad during Integration
+    // current sector
+    virtual Int_t ISector()  {return fSector;}
+    // calculate sector from pad coordinates
+    virtual Int_t Sector(Int_t ix, Int_t iy);
+    //
+    // Integration
+    // Current integration limits
+     virtual void IntegrationLimits
+       (Float_t& x1, Float_t& x2, Float_t& y1, Float_t& y2);
+    // Test points for auto calibration
+    void GiveTestPoints(Int_t &n, Float_t *x, Float_t *y);
+    //
+    // Draw segmentation zones
+    virtual void Draw();
+    // Function for systematic corrections
+    // Set the correction function
+    virtual void SetCorrFunc(Int_t dum, TF1* func);
+    // Get the correction function
+    virtual TF1* CorrFunc(Int_t iZone);
+    // assignment operator
+    AliMUONSegmentationV01& operator=(const AliMUONSegmentationV01& rhs);
+    ClassDef(AliMUONSegmentationV01,1) // Segmentation approximating circular zones with different pad size
+ protected:
+    //  Geometry
+    //
+    Int_t      fNsec;           // Number of sectors
+    TArrayF    fRSec;           // Sector outer radia
+    TArrayI    fNDiv;           // Pad size division
+    TArrayF    fDpxD;           // y pad width per sector
+    // Segmentation map
+    Int_t      fNpxS[10][1000]; // Number of pads per sector in x
+    Float_t    fCx[10][1000];   // pad-sector contour x vs y  
+    // Chamber region consideres during disintegration
+    // (lower left and upper right corner)
+    //
+    Float_t fxmin; // lower left  x
+    Float_t fxmax; // lower left  y
+    Float_t fymin; // upper right x
+    Float_t fymax; // upper right y 
+
+    //
+    // Current pad during integration (cursor for disintegration)
+    Int_t   fSector; // Current sector
+    //
+    TObjArray *fCorr; // Correction functions
+};
+#endif
+
+
+
+
+
+
+
+