-#ifndef ALIRICHCHAMBER_H
-#define ALIRICHCHAMBER_H
+#ifndef AliRICHChamber_h
+#define AliRICHChamber_h
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
-/* $Id$ */
-
-#include <TObjArray.h>
-#include <TRotMatrix.h>
-
-#include "AliRICHTresholdMap.h"
+#include <TVector3.h>
+#include <TMath.h>
+#include <TRotation.h>
+#include <TLorentzVector.h>
+#include "AliRICHParam.h"
#include "AliSegmentation.h"
-#include "AliRICHGeometry.h"
-#include "AliRICHResponse.h"
-
-class AliRICHClusterFinder;
+class AliRICHGeometry;
+class AliRICHResponse;
+class TRotMatrix;
-typedef enum {kMip, kCerenkov} ResponseType;
+typedef enum {kMip, kPhoton} ResponseType;
+class AliRICHParam;
-class AliRICHChamber : public TObject
+class AliRICHChamber : public TNamed
{
- public:
-
- Int_t fIndexMap[50]; //indeces of tresholds
- AliRICHTresholdMap* fTresh; //map of tresholds
-
- public:
- AliRICHChamber();
- AliRICHChamber(const AliRICHChamber & Chamber);
- ~AliRICHChamber(){}
-//
-// Set and get GEANT id
- Int_t GetGid() {return fGid;}
- void SetGid(Int_t id) {fGid=id;}
-//
-// Initialisation and z-Position
- void Init(Int_t id);
- // Set inner radius of sensitive volume
- void SetRInner(Float_t rmin) {frMin=rmin;}
-// Set outer radius of sensitive volum
- void SetROuter(Float_t rmax) {frMax=rmax;}
-
-// Return inner radius of sensitive volume
- Float_t RInner() {return frMin;}
-// Return outer radius of sensitive volum
- Float_t ROuter() {return frMax;}
-
- void SetZPOS(Float_t p1) {fzPos=p1;}
- Float_t ZPosition() {return fzPos;}
-
-//
-//Transformation from Global to local coordinates, chamber-dependant
- void LocaltoGlobal(Float_t pos[3],Float_t Localpos[3]);
- void GlobaltoLocal(Float_t pos[3],Float_t localpos[3]);
-
-//Generate pad dependent tresholds
-
- void GenerateTresholds();
-
-
-//Setting chamber specific rotation matrices
-
- void SetChamberTransform(Float_t Trans1,Float_t Trans2,Float_t Trans3,TRotMatrix *Matrix)
-
- {
- fChamberMatrix=Matrix;
- fChamberTrans[0]=Trans1;
- fChamberTrans[1]=Trans2;
- fChamberTrans[2]=Trans3;
- }
-
- TRotMatrix * GetRotMatrix() {return fChamberMatrix;}
-
-//Configure geometry model
- void GeometryModel(AliRICHGeometry* thisGeometry){
- fGeometry=thisGeometry;
- }
-
-
-// Configure response model
- void ResponseModel(AliRICHResponse* thisResponse);
-
- //
-// Configure segmentation model
- void SetSegmentationModel(AliSegmentation* thisSegmentation) {
- fSegmentation = thisSegmentation;
- }
- void SetReconstructionModel(AliRICHClusterFinder *thisReconstruction) {
- fReconstruction = thisReconstruction;
- }
-
-//
-// Get reference to response model
- AliRICHResponse* GetResponseModel();
-//
-// Get reference to segmentation model
- AliSegmentation* GetSegmentationModel() {
- return fSegmentation;
- }
-
-// Get reference to geometry model
- AliRICHGeometry* GetGeometryModel() {
- return fGeometry;
- }
-
-
- AliSegmentation* GetSegmentationModel(Int_t i) {
- return fSegmentation;
- }
-
- //
- AliRICHClusterFinder* &GetReconstructionModel() {return fReconstruction;}
-
- Int_t Nsec() {return fnsec;}
- void SetNsec(Int_t nsec) {fnsec=nsec;}
-//
-// Member function forwarding to the segmentation and response models
-//
-// Calculate pulse height from energy loss
- Float_t IntPH(Float_t eloss) {return fResponse->IntPH(eloss);}
- Float_t IntPH() {return fResponse->IntPH();}
-//
-// Ask segmentation if signal should be generated
- Int_t SigGenCond(Float_t x, Float_t y, Float_t z)
- {
- return fSegmentation->SigGenCond(x, y, z);
- }
-
-// Ask segmentation sector
- Int_t Sector(Float_t x, Float_t y)
- {
- return fSegmentation->Sector(x, y);
- }
-
-//
-// Initialisation of segmentation for hit
- void SigGenInit(Float_t x, Float_t y, Float_t z)
- {
- fSegmentation->SigGenInit(x, y, z) ;
- }
-// Configuration forwarding
-//
- void SetSigmaIntegration(Float_t p)
- {
- fResponse->SetSigmaIntegration(p);
- }
- void SetChargeSlope(Float_t p)
- {
- fResponse->SetChargeSlope(p);
- }
- void SetChargeSpread(Float_t p1, Float_t p2)
- {
- fResponse->SetChargeSpread(p1,p2);
- }
- void SetMaxAdc(Float_t p)
- {
- fResponse->SetMaxAdc(p);
- }
- void SetSqrtKx3(Float_t p)
- {
- fResponse->SetSqrtKx3(p);
- }
- void SetKx2(Float_t p)
- {
- fResponse->SetKx2(p);
- }
- void SetKx4(Float_t p)
- {
- fResponse->SetKx4(p);
- }
- void SetSqrtKy3(Float_t p)
- {
- fResponse->SetSqrtKy3(p);
- }
- void SetKy2(Float_t p)
- {
- fResponse->SetKy2(p);
- }
- void SetKy4(Float_t p)
- {
- fResponse->SetKy4(p);
- }
-
- void SetPitch(Float_t p)
- {
- fResponse->SetPitch(p);
- }
-
- void SetPadSize(Float_t p1, Float_t p2)
- {
- fSegmentation->SetPadSize(p1,p2);
- }
- void SetGapThickness(Float_t thickness)
- {
- fGeometry->SetGapThickness(thickness);
- }
- void SetProximityGapThickness(Float_t thickness)
- {
- fGeometry->SetProximityGapThickness(thickness);
- }
- void SetQuartzLength(Float_t length)
- {
- fGeometry->SetQuartzLength(length);
- }
- void SetQuartzWidth(Float_t width)
- {
- fGeometry->SetQuartzWidth(width);
- }
- void SetQuartzThickness(Float_t thickness)
- {
- fGeometry->SetQuartzThickness(thickness);
- }
- void SetOuterFreonLength(Float_t length)
- {
- fGeometry->SetOuterFreonLength(length);
- }
- void SetOuterFreonWidth(Float_t width)
- {
- fGeometry->SetOuterFreonWidth(width);
- }
- void SetInnerFreonLength(Float_t length)
- {
- fGeometry->SetInnerFreonLength(length);
- }
- void SetInnerFreonWidth(Float_t width)
- {
- fGeometry->SetInnerFreonWidth(width);
- }
- void SetFreonThickness(Float_t thickness)
- {
- fGeometry->SetFreonThickness(thickness);
- }
-
- AliRICHChamber& operator=(const AliRICHChamber& rhs);
-
-//
-// Cluster formation method
- void DisIntegration(Float_t eloss, Float_t xhit, Float_t yhit, Int_t&x, Float_t newclust[6][500], ResponseType res);
- private:
-// GEANT volume if for sensitive volume of this
- Float_t frMin; // Minimum Chamber size
- Float_t frMax; // Maximum Chamber size
- Int_t fGid; // Id tag
- Float_t fzPos; // z-position of this chamber
-// The segmentation models for the cathode planes
- Int_t fnsec; // fnsec=1: one plane segmented, fnsec=2: both planes are segmented.
-
- TRotMatrix *fChamberMatrix; //Rotation matrices for each chamber
- Float_t fChamberTrans[3]; //Translaction vectors for each chamber
-
- AliSegmentation *fSegmentation; //Segmentation model for each chamber
- AliRICHResponse *fResponse; //Response model for each chamber
- AliRICHGeometry *fGeometry; //Geometry model for each chamber
- AliRICHClusterFinder *fReconstruction; //Reconstruction model for each chamber
- ClassDef(AliRICHChamber,1)
-};
-#endif
-
-
-
-
+public:
+ AliRICHChamber();
+ AliRICHChamber(Int_t iModuleN,AliRICHParam *pParam);
+ AliRICHChamber(const AliRICHChamber &chamber):TNamed(chamber) {;}
+ virtual ~AliRICHChamber() {;}
+ AliRICHChamber& operator=(const AliRICHChamber&) {return *this;}
+
+ TRotMatrix* RotMatrix() const{return fpRotMatrix;}
+ const char* RotMatrixName() const{return "rot"+fName;}
+ TRotation Rot() const{return fRot;}
+ Double_t Rho() const{return fCenterV3.Mag();}
+ Double_t ThetaD() const{return fCenterV3.Theta()*TMath::RadToDeg();}
+ Double_t PhiD() const{return fCenterV3.Phi()*TMath::RadToDeg();}
+ Double_t ThetaXd() const{return fRot.ThetaX()*TMath::RadToDeg();}
+ Double_t PhiXd() const{return fRot.PhiX()*TMath::RadToDeg();}
+ Double_t ThetaYd() const{return fRot.ThetaY()*TMath::RadToDeg();}
+ Double_t PhiYd() const{return fRot.PhiY()*TMath::RadToDeg();}
+ Double_t ThetaZd() const{return fRot.ThetaZ()*TMath::RadToDeg();}
+ Double_t PhiZd() const{return fRot.PhiZ()*TMath::RadToDeg();}
+ void RotateX(Double_t a) {fRot.RotateX(a);fCenterV3.RotateX(a);fPcX3.RotateX(a);}
+ void RotateY(Double_t a) {fRot.RotateY(a);fCenterV3.RotateY(a);fPcX3.RotateY(a);}
+ void RotateZ(Double_t a) {fRot.RotateZ(a);fCenterV3.RotateZ(a);fPcX3.RotateZ(a);}
+ Double_t X() const{return fCenterV3.X();}
+ Double_t Y() const{return fCenterV3.Y();}
+ Double_t Z() const{return fCenterV3.Z();}
+ TVector3 L2G(TVector3 x3) const{x3.Transform(fRot);x3+=fCenterV3;return x3;}
+ TVector3 G2L(TVector3 x3) const{x3-=fCenterV3;x3.Transform(fRot.Inverse()); return x3;}
+ inline TVector3 Glob2Loc(TVector3 x3, Bool_t isVector=kFALSE) const;
+ TVector3 Glob2Loc(TLorentzVector x4,Bool_t isVector=kFALSE) const{return Glob2Loc(x4.Vect(),isVector);}
+ TVector3 L2G(Double_t x,Double_t y,Double_t z) const{return L2G(TVector3(x,y,z));}
+ TVector3 G2L(TLorentzVector x4) const{return G2L(x4.Vect());}
+ Float_t G2Ly(TLorentzVector x4) const{TVector3 x3=G2L(x4.Vect()); return x3.Z();}
+ TVector3 G2L(Double_t x,Double_t y,Double_t z) const{return G2L(TVector3(x,y,z));}
+ Float_t G2Lx(Double_t x,Double_t y,Double_t z) const{TVector3 x3=G2L(x,y,z); return x3.X();}
+ Float_t G2Ly(Double_t x,Double_t y,Double_t z) const{TVector3 x3=G2L(x,y,z); return x3.Z();}
+ void Print(Option_t *sOption)const;//virtual
+
+ void LocaltoGlobal(Float_t pos[3],Float_t Localpos[3]);//Transformation from local to global coordinates, chamber-dependant
+ void GlobaltoLocal(Float_t pos[3],Float_t localpos[3]);//Transformation from Global to local coordinates, chamber-dependant
+ void DisIntegration(Float_t eloss, Float_t xhit, Float_t yhit, Int_t&x, Float_t newclust[6][500], ResponseType res);// Cluster formation method
+ void Init(Int_t id) {fSegmentation->Init(id);} // Recalculates all the values after some of them have been changed
+ void SetGeometryModel(AliRICHGeometry* pRICHGeometry) {fGeometry=pRICHGeometry;}
+ AliRICHGeometry* GetGeometryModel() const{return fGeometry;}
+ void SetResponseModel(AliRICHResponse* pRICHResponse) {fResponse=pRICHResponse;}
+ AliRICHResponse* GetResponseModel() const{return fResponse;}
+ void SetSegmentationModel(AliSegmentation* pRICHSegmentation) {fSegmentation=pRICHSegmentation;}
+ AliSegmentation* GetSegmentationModel() const{return fSegmentation;}
+ void SigGenInit(Float_t x, Float_t y, Float_t z) {fSegmentation->SigGenInit(x, y, z) ;}
+ Int_t SigGenCond(Float_t x, Float_t y, Float_t z) {return fSegmentation->SigGenCond(x, y, z);}
+ Int_t Sector(Float_t x, Float_t y) {return fSegmentation->Sector((Int_t)x, (Int_t)y);} // Returns number of sector containing (x,y) position
+ void SetPadSize(Float_t p1, Float_t p2) {fSegmentation->SetPadSize(p1,p2);}
+ Double_t GetX() const{return fX;}
+ Double_t GetY() const{return fY;}
+ Double_t GetZ() const{return fZ;}
+ inline void SetToZenith();
+ TRotMatrix *GetRotMatrix() const{return fpRotMatrix;}
+protected:
+ Float_t fX,fY,fZ; // Position of the center of the chamber in MRS (cm)
+
+ AliSegmentation *fSegmentation; //???Segmentation model for each chamber
+ AliRICHResponse *fResponse; //???Response model for each chamber
+ AliRICHGeometry *fGeometry; //???Geometry model for each chamber
+
+ TVector3 fCenterV3; //chamber center position in MRS (cm)
+ TVector3 fPcX3; //PC center position in MRS (cm)
+ TRotation fRot; //chamber rotation in MRS
+ TRotMatrix *fpRotMatrix; //rotation matrix of the chamber with respect to MRS
+ AliRICHParam *fpParam; //main RICH parameters description
+ ClassDef(AliRICHChamber,3) //single RICH chamber description
+};//class AliRICHChamber
+//__________________________________________________________________________________________________
+void AliRICHChamber::SetToZenith()
+{
+ fCenterV3.SetXYZ(fX=0,fY=AliRICHParam::Offset()-AliRICHParam::GapThickness()/2,fZ=0);
+ fPcX3.SetXYZ(0,AliRICHParam::Offset()-AliRICHParam::GapThickness()/2+5.276+0.25,0);
+}
+//__________________________________________________________________________________________________
+TVector3 AliRICHChamber::Glob2Loc(TVector3 x3,Bool_t isVector)const
+{
+ if(!isVector) x3-=fPcX3;
+ x3.Transform(fRot.Inverse());
+ Double_t tmp=x3.Y(); x3.SetY(x3.Z()); x3.SetZ(tmp);
+ return x3;
+}
+//__________________________________________________________________________________________________
+#endif //AliRICHChamber_h
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff