Pointer getter for complex common block variable added.

[u/mrichter/AliRoot.git] / EMCAL / AliEMCALShishKebabTrd1Module.h

diff --git a/EMCAL/AliEMCALShishKebabTrd1Module.h b/EMCAL/AliEMCALShishKebabTrd1Module.h
index a97015c743e02d68a9b09be0336c099714d950d0..cc727b8d1376620f3e52bad7109bba3c523b5a65 100644 (file)
--- a/EMCAL/AliEMCALShishKebabTrd1Module.h
+++ b/EMCAL/AliEMCALShishKebabTrd1Module.h
@@ -5,46 +5,69 @@
  * See cxx source for full Copyright notice                               */
 
 /* $Id$ */
-//*-- Author: Aleksei Pavlinov (WSU)
-// TO DO : create class for Super module Geometry - 4-nov-04 
+//_________________________________________________________________________
+// Main class for TRD1 geometry of Shish-Kebab case.
+// Author: Aleksei Pavlinov(WSU).
+// Nov 2004; Feb 2006
 
 #include "TNamed.h"
-#include "TMath.h"
 #include "TVector2.h"
 
 class AliEMCALGeometry;
 
 class AliEMCALShishKebabTrd1Module : public TNamed {
  public:
-  AliEMCALShishKebabTrd1Module(double theta=TMath::Pi()/2.);
+  AliEMCALShishKebabTrd1Module(Double_t theta=0.0, AliEMCALGeometry *g=0);
   AliEMCALShishKebabTrd1Module(AliEMCALShishKebabTrd1Module &leftNeighbor);
-  void Init(double A, double B);
+  void Init(Double_t A, Double_t B);
+  AliEMCALShishKebabTrd1Module(const AliEMCALShishKebabTrd1Module& mod) : TNamed(mod.GetName(),mod.GetTitle()){
+    // cpy ctor: no implementation yet; requested by the Coding Convention
+    Fatal("cpy ctor", "not implemented") ;  
+  }
+  AliEMCALShishKebabTrd1Module & operator = (const AliEMCALShishKebabTrd1Module& /*rvalue*/)  {
+    Fatal("operator =", "not implemented") ;  
+    return *this ; 
+  }
 
   virtual ~AliEMCALShishKebabTrd1Module(void) {}
   Bool_t GetParameters();
-  void DefineName(double theta);
+  void DefineName(Double_t theta);
   void DefineFirstModule();
 
-  Double_t GetTheta() const{return fTheta;}
-  Double_t GetThetaInDegree() const {return fTheta*180./TMath::Pi();}
+  Double_t GetTheta() const {return fTheta;}
   TVector2& GetCenterOfModule() {return fOK;}
-  Double_t  GetEtaOfCenterOfModule(){return -TMath::Log(TMath::Tan(fOK.Phi()/2.));}
 
-  Double_t  GetPosX() {return fOK.Y();}
-  Double_t  GetPosZ() {return fOK.X();}
-  Double_t  GetPosXfromR() {return fOK.Y() - fgr;}
-  Double_t  GetA() {return fA;}
-  Double_t  GetB() {return fB;}
+  Double_t  GetPosX() const {return fOK.Y();}
+  Double_t  GetPosZ() const {return fOK.X();}
+  Double_t  GetPosXfromR() const {return fOK.Y() - fgr;}
+  Double_t  GetA() const {return fA;}
+  Double_t  GetB() const {return fB;}
   //  Additional offline staff 
-  TVector2& GetCenterOfCell(Int_t ieta)
-  { if(ieta<=1) return fOK1;
-    else        return fOK2;}
+  //  ieta=0 or 1 - Jun 02, 2006
+  TVector2& GetCenterOfCellInLocalCoordinateofSM(Int_t ieta)
+  { if(ieta<=0) return fOK2;
+    else        return fOK1;}
+  void GetCenterOfCellInLocalCoordinateofSM(Int_t ieta, Double_t &xr, Double_t &zr)
+  { 
+    if(ieta<=0) {xr = fOK2.Y(); zr = fOK2.X();
+    } else      {xr = fOK1.Y(); zr = fOK1.X();
+    }
+  }
+  // 15-may-06
+  TVector2& GetCenterOfModuleFace() {return fOB;}  
+  TVector2& GetCenterOfModuleFace(Int_t ieta) {
+    if(ieta<=0) return fOB2;
+    else        return fOB1;
+  }  
   // 
-  Double_t GetTanBetta() {return fgtanBetta;}
-  Double_t Getb()        {return fgb;}
+  Double_t GetTanBetta() const {return fgtanBetta;}
+  Double_t Getb()        const {return fgb;}
   // service methods
-  void PrintShish(int pri=1) const;  // *MENU*
+  void PrintShish(Int_t pri=1) const;  // *MENU*
+  Double_t GetThetaInDegree() const;
+  Double_t  GetEtaOfCenterOfModule() const;
 
+ protected:
   // geometry info
   static AliEMCALGeometry *fgGeometry; //!
   static Double_t fga;        // 2*dx1=2*dy1
@@ -52,24 +75,24 @@ class AliEMCALShishKebabTrd1Module : public TNamed {
   static Double_t fgb;        // 2*dz1
   static Double_t fgangle;    // ~1 degree
   static Double_t fgtanBetta; // tan(fgangle/2.)
-  // radius to IP
-  static Double_t fgr;
+  static Double_t fgr;        // radius to IP
 
- protected:
-  TVector2 fOK;     // position the module center x->y; z->x;
+  TVector2 fOK;     // position the module center in ALICE system; x->y; z->x;
   Double_t fA;      // parameters of right line : y = A*z + B
   Double_t fB;      // system where zero point is IP.
   Double_t fThetaA; // angle coresponding fA - for convinience
   Double_t fTheta;  // theta angle of perependicular to SK module
-  // position of towers with differents ieta (1 or 2) -  4-nov-04
-  TVector2 fOK1;
-  TVector2 fOK2;
+  // position of towers(cells) with differents ieta (1 or 2) in local coordinate of SM
+  // Nov 04,2004; Feb 19,2006 
+  TVector2 fOK1; // ieta=1
+  TVector2 fOK2; // ieta=0
+  // May 13, 2006; local position of module (cells) face  
+  TVector2 fOB;  // module
+  TVector2 fOB1; // ieta=1
+  TVector2 fOB2; // ieta=0
 
- public:
-  ClassDef(AliEMCALShishKebabTrd1Module,0) // Turned Shish-Kebab module 
+  // public:
+  ClassDef(AliEMCALShishKebabTrd1Module,0) // TRD1 Shish-Kebab module 
 };
 
 #endif
-/* To do
- 1. Insert position the center of towers - 2 additional TVector2
- */