#ifndef ALIEMCALSHISHKEBABTRD1MODULE_H
#define ALIEMCALSHISHKEBABTRD1MODULE_H
-/* Copyright(c) 1998-2004, ALICE Experiment at CERN, All rights reserved. *
+/* Copyright(c) 1998-2010, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
/* $Id$ */
//_________________________________________________________________________
// Main class for TRD1 geometry of Shish-Kebab case.
-// Author: Aleksei Pavlinov(WSU).
-// Nov 2004; Feb 2006
+// Author: Alexei Pavlinov(WSU).
+// Nov 2004; Feb 2006; Apr 2010; Oct 23, 2010
-#include "TNamed.h"
-#include "TVector2.h"
+#include <TNamed.h>
+#include <TMath.h>
+#include <TVector2.h>
-class AliEMCALGeometry;
+class AliEMCALEMCGeometry;
class AliEMCALShishKebabTrd1Module : public TNamed {
public:
- AliEMCALShishKebabTrd1Module(Double_t theta=0.0, AliEMCALGeometry *g=0);
+ AliEMCALShishKebabTrd1Module(Double_t theta=0.0, AliEMCALEMCGeometry *g=0);
AliEMCALShishKebabTrd1Module(AliEMCALShishKebabTrd1Module &leftNeighbor);
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") ;
- }
+ void DefineAllStaff();
+ AliEMCALShishKebabTrd1Module(const AliEMCALShishKebabTrd1Module& mod);
+
AliEMCALShishKebabTrd1Module & operator = (const AliEMCALShishKebabTrd1Module& /*rvalue*/) {
Fatal("operator =", "not implemented") ;
return *this ;
virtual ~AliEMCALShishKebabTrd1Module(void) {}
Bool_t GetParameters();
void DefineName(Double_t theta);
- void DefineFirstModule();
+ void DefineFirstModule(const Int_t key=0); // key=0-zero tilt of first module
Double_t GetTheta() const {return fTheta;}
TVector2& GetCenterOfModule() {return fOK;}
Double_t GetPosXfromR() const {return fOK.Y() - fgr;}
Double_t GetA() const {return fA;}
Double_t GetB() const {return fB;}
+ Double_t GetRadius() const {return fgr;}
+ TVector2 GetORB() const {return fORB;}
+ TVector2 GetORT() const {return fORT;}
// Additional offline staff
+ // ieta=0 or 1 - Jun 02, 2006
TVector2& GetCenterOfCellInLocalCoordinateofSM(Int_t ieta)
- { if(ieta<=1) return fOK2;
- else return fOK1;}
- void GetCenterOfCellInLocalCoordinateofSM(Int_t ieta, Double_t &xr, Double_t &zr)
{
- if(ieta<=1) {xr = fOK2.Y(); zr = fOK2.X();
+ if(ieta<=0) return fOK2;
+ else return fOK1;
+ }
+ void GetCenterOfCellInLocalCoordinateofSM(Int_t ieta, Double_t &xr, Double_t &zr, Int_t pri=0) const
+ {
+ if(ieta<=0) {xr = fOK2.Y(); zr = fOK2.X();
} else {xr = fOK1.Y(); zr = fOK1.X();
}
+ if(pri>0) printf(" %s ieta %2.2i xr %8.4f zr %8.4f \n", GetName(), ieta, xr, zr);
}
+ void GetCenterOfCellInLocalCoordinateofSM3X3(Int_t ieta, Double_t &xr, Double_t &zr) const
+ { // 3X3 case - Nov 9,2006
+ if(ieta < 0) ieta = 0; //ieta = ieta<0? ieta=0 : ieta; // check index
+ if(ieta > 2) ieta = 2; //ieta = ieta>2? ieta=2 : ieta;
+ xr = fOK3X3[2-ieta].Y(); zr = fOK3X3[2-ieta].X();
+ }
+ void GetCenterOfCellInLocalCoordinateofSM1X1(Double_t &xr, Double_t &zr) const
+ { // 1X1 case - Nov 27,2006 // Center of cell is center of module
+ xr = fOK.Y() - fgr;
+ zr = fOK.X();
+ }
+ // 15-may-06
+ TVector2& GetCenterOfModuleFace() {return fOB;}
+ TVector2& GetCenterOfModuleFace(Int_t ieta) {
+ if(ieta<=0) return fOB2;
+ else return fOB1;
+ }
+ // Jul 30, 2007
+ void GetPositionAtCenterCellLine(Int_t ieta, Double_t dist, TVector2 &v);
//
Double_t GetTanBetta() const {return fgtanBetta;}
Double_t Getb() const {return fgb;}
// service methods
void PrintShish(Int_t pri=1) const; // *MENU*
- Double_t GetThetaInDegree() const;
+ Double_t GetThetaInDegree() const;
Double_t GetEtaOfCenterOfModule() const;
+ Double_t GetMaxEtaOfModule(int pri=0) const;
+ static Double_t ThetaToEta(Double_t theta)
+ {return -TMath::Log(TMath::Tan(theta/2.));}
protected:
// geometry info
- static AliEMCALGeometry *fgGeometry; //!
+ AliEMCALEMCGeometry *fGeometry; //!
static Double_t fga; // 2*dx1=2*dy1
static Double_t fga2; // 2*dx2
static Double_t fgb; // 2*dz1
- static Double_t fgangle; // ~1 degree
+ static Double_t fgangle; // in rad (1.5 degree)
static Double_t fgtanBetta; // tan(fgangle/2.)
static Double_t fgr; // radius to IP
- 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
+ Double_t fTheta; // theta angle of perpendicular to SK module
// position of towers(cells) with differents ieta (1 or 2) in local coordinate of SM
// Nov 04,2004; Feb 19,2006
- TVector2 fOK1; // ieta=2
- TVector2 fOK2; // ieta=1
-
+ TVector2 fOK1; // ieta=1
+ TVector2 fOK2; // ieta=0
+ // May 13, 2006; local position of module (cells) center face
+ TVector2 fOB; // module
+ TVector2 fOB1; // ieta=1
+ TVector2 fOB2; // ieta=0
+ // Jul 30, 2007
+ Double_t fThetaOB1; // theta of cell center line (go through OB1)
+ Double_t fThetaOB2; // theta of cell center line (go through OB2)
+ // 3X3 case - Nov 9,2006
+ TVector2 fOK3X3[3];
+ // Apr 14, 2010 - checking of geometry
+ TVector2 fORB; // position of right/bottom point of module
+ TVector2 fORT; // position of right/top point of module
// public:
- ClassDef(AliEMCALShishKebabTrd1Module,0) // TRD1 Shish-Kebab module
+ ClassDef(AliEMCALShishKebabTrd1Module, 5) // TRD1 Shish-Kebab module
};
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff