[u/mrichter/AliRoot.git] / RICH / 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                               */

#include <TRotMatrix.h>
#include <TVector3.h>
#include <TMath.h>
#include <TRotation.h>
#include <TLorentzVector.h>
#include "AliRICHConst.h"

#include "AliRICHTresholdMap.h"
#include "AliSegmentation.h"
#include "AliRICHGeometry.h"
#include "AliRICHResponse.h"

class AliRICHClusterFinder;

typedef enum {kMip, kPhoton} ResponseType;
class AliRICHParam;

class AliRICHChamber : public TNamed
{
public:
    
   Int_t                fIndexMap[50];   //indeces of tresholds
   AliRICHTresholdMap*  fTresh;          //map of tresholds

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()                     {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()*kR2d;}    
  void        RotateX(Double_t a)       {fRot.RotateX(a);fCenterV3.RotateX(a);}
  void        RotateY(Double_t a)       {fRot.RotateY(a);fCenterV3.RotateY(a);}
  void        RotateZ(Double_t a)       {fRot.RotateZ(a);fCenterV3.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;}
  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();}
//  TLorentzVector L2G(TLorentzVector v4)  const{v4.Transform(fRot.Inverse());v4+=fCenterV3;return v4;}???
  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 GenerateTresholds();                              //Generate pad dependent tresholds
  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                  SetReconstructionModel(AliRICHClusterFinder *pRICHReconstruction)    {fReconstruction=pRICHReconstruction;}
  AliRICHClusterFinder* &GetReconstructionModel()                                            {return fReconstruction;}
  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 SetCenter(Double_t x,Double_t y,Double_t z);
  TRotMatrix *GetRotMatrix()       const{return fpRotMatrix;}
  void        SetChamberTransform(Float_t x,Float_t y,Float_t z,TRotMatrix *pRotMatrix);
  
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
  AliRICHClusterFinder          *fReconstruction;        //???Reconstruction model for each chamber
   
  TVector3      fCenterV3;        //chamber 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,2)      //single RICH chamber description
};//class AliRICHChamber

void AliRICHChamber::SetCenter(Double_t x,Double_t y,Double_t z)
{
  fCenterV3.SetXYZ(x,y,z);
  fX=x;fY=y;fZ=z;
}
  
#endif //AliRICHChamber_h
Commit	Line	Data
06b2d19f	1	#ifndef AliRICHChamber_h
06b2d19f	2	#define AliRICHChamber_h
2e5f0f7b	3
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
2e5f0f7b	7	#include <TRotMatrix.h>
06b2d19f	8	#include <TVector3.h>
06b2d19f	9	#include <TMath.h>
853634d3	10	#include <TRotation.h>
c60862bf	11	#include <TLorentzVector.h>
3ea9cb08	12	#include "AliRICHConst.h"
2e5f0f7b	13
4faf338d	14	#include "AliRICHTresholdMap.h"
a2f7eaf6	15	#include "AliSegmentation.h"
237c933d	16	#include "AliRICHGeometry.h"
237c933d	17	#include "AliRICHResponse.h"
2e5f0f7b	18
2e5f0f7b	19	class AliRICHClusterFinder;
237c933d	20
0ffe413c	21	typedef enum {kMip, kPhoton} ResponseType;
853634d3	22	class AliRICHParam;
2e5f0f7b	23
853634d3	24	class AliRICHChamber : public TNamed
2e5f0f7b	25	{
06b2d19f	26	public:
2e5f0f7b	27
06b2d19f	28	Int_t fIndexMap[50]; //indeces of tresholds
	29	AliRICHTresholdMap* fTresh; //map of tresholds
	30
	31	public:
3ea9cb08	32	AliRICHChamber();
853634d3	33	AliRICHChamber(Int_t iModuleN,AliRICHParam *pParam);
3ea9cb08	34	AliRICHChamber(const AliRICHChamber &chamber):TNamed(chamber) {;}
3ea9cb08	35	virtual ~AliRICHChamber() {;}
0ffe413c	36	AliRICHChamber& operator=(const AliRICHChamber&) {return *this;}
0ffe413c	37
853634d3	38	TRotMatrix* RotMatrix() const{return fpRotMatrix;}
853634d3	39	const char* RotMatrixName() const{return "rot"+fName;}
3ea9cb08	40	TRotation Rot() {return fRot;}
853634d3	41	Double_t Rho() const{return fCenterV3.Mag();}
c60862bf	42	Double_t ThetaD() const{return fCenterV3.Theta()*TMath::RadToDeg();}
	43	Double_t PhiD() const{return fCenterV3.Phi()*TMath::RadToDeg();}
	44	Double_t ThetaXd() const{return fRot.ThetaX()*TMath::RadToDeg();}
	45	Double_t PhiXd() const{return fRot.PhiX()*TMath::RadToDeg();}
	46	Double_t ThetaYd() const{return fRot.ThetaY()*TMath::RadToDeg();}
	47	Double_t PhiYd() const{return fRot.PhiY()*TMath::RadToDeg();}
	48	Double_t ThetaZd() const{return fRot.ThetaZ()*TMath::RadToDeg();}
a277aaca	49	Double_t PhiZd() const{return fRot.PhiZ()*kR2d;}
853634d3	50	void RotateX(Double_t a) {fRot.RotateX(a);fCenterV3.RotateX(a);}
	51	void RotateY(Double_t a) {fRot.RotateY(a);fCenterV3.RotateY(a);}
	52	void RotateZ(Double_t a) {fRot.RotateZ(a);fCenterV3.RotateZ(a);}
	53	Double_t X() const{return fCenterV3.X();}
	54	Double_t Y() const{return fCenterV3.Y();}
	55	Double_t Z() const{return fCenterV3.Z();}
c60862bf	56	TVector3 L2G(TVector3 x3) const{x3.Transform(fRot);x3+=fCenterV3;return x3;}
	57	TVector3 G2L(TVector3 x3) const{x3-=fCenterV3;x3.Transform(fRot.Inverse()); return x3;}
	58	TVector3 L2G(Double_t x,Double_t y,Double_t z) const{return L2G(TVector3(x,y,z));}
	59	TVector3 G2L(TLorentzVector x4) const{return G2L(x4.Vect());}
	60	Float_t G2Ly(TLorentzVector x4) const{TVector3 x3=G2L(x4.Vect()); return x3.Z();}
	61	TVector3 G2L(Double_t x,Double_t y,Double_t z) const{return G2L(TVector3(x,y,z));}
	62	Float_t G2Lx(Double_t x,Double_t y,Double_t z) const{TVector3 x3=G2L(x,y,z); return x3.X();}
	63	Float_t G2Ly(Double_t x,Double_t y,Double_t z) const{TVector3 x3=G2L(x,y,z); return x3.Z();}
0ffe413c	64	// TLorentzVector L2G(TLorentzVector v4) const{v4.Transform(fRot.Inverse());v4+=fCenterV3;return v4;}???
	65	void Print(Option_t *sOption)const;//virtual
	66
	67	void LocaltoGlobal(Float_t pos[3],Float_t Localpos[3]);//Transformation from local to global coordinates, chamber-dependant
	68	void GlobaltoLocal(Float_t pos[3],Float_t localpos[3]);//Transformation from Global to local coordinates, chamber-dependant
	69	void GenerateTresholds(); //Generate pad dependent tresholds
	70	void DisIntegration(Float_t eloss, Float_t xhit, Float_t yhit, Int_t&x, Float_t newclust[6][500], ResponseType res);// Cluster formation method
	71	void Init(Int_t id) {fSegmentation->Init(id);} // Recalculates all the values after some of them have been changed
	72	void SetGeometryModel(AliRICHGeometry* pRICHGeometry) {fGeometry=pRICHGeometry;}
	73	AliRICHGeometry* GetGeometryModel() const{return fGeometry;}
	74	void SetResponseModel(AliRICHResponse* pRICHResponse) {fResponse=pRICHResponse;}
	75	AliRICHResponse* GetResponseModel() const{return fResponse;}
	76	void SetSegmentationModel(AliSegmentation* pRICHSegmentation) {fSegmentation=pRICHSegmentation;}
	77	AliSegmentation* GetSegmentationModel() const{return fSegmentation;}
	78	void SetReconstructionModel(AliRICHClusterFinder *pRICHReconstruction) {fReconstruction=pRICHReconstruction;}
	79	AliRICHClusterFinder* &GetReconstructionModel() {return fReconstruction;}
	80	void SigGenInit(Float_t x, Float_t y, Float_t z) {fSegmentation->SigGenInit(x, y, z) ;}
	81	Int_t SigGenCond(Float_t x, Float_t y, Float_t z) {return fSegmentation->SigGenCond(x, y, z);}
	82	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
	83	void SetPadSize(Float_t p1, Float_t p2) {fSegmentation->SetPadSize(p1,p2);}
853634d3	84	Double_t GetX() const{return fX;}
	85	Double_t GetY() const{return fY;}
	86	Double_t GetZ() const{return fZ;}
853634d3	87	inline void SetCenter(Double_t x,Double_t y,Double_t z);
853634d3	88	TRotMatrix *GetRotMatrix() const{return fpRotMatrix;}
c60862bf	89	void SetChamberTransform(Float_t x,Float_t y,Float_t z,TRotMatrix *pRotMatrix);
853634d3	90
853634d3	91	protected:
853634d3	92	Float_t fX,fY,fZ; // Position of the center of the chamber in MRS (cm)
237c933d	93
0ffe413c	94	AliSegmentation *fSegmentation; //???Segmentation model for each chamber
	95	AliRICHResponse *fResponse; //???Response model for each chamber
	96	AliRICHGeometry *fGeometry; //???Geometry model for each chamber
	97	AliRICHClusterFinder *fReconstruction; //???Reconstruction model for each chamber
06b2d19f	98
853634d3	99	TVector3 fCenterV3; //chamber center position in MRS (cm)
	100	TRotation fRot; //chamber rotation in MRS
	101	TRotMatrix *fpRotMatrix; //rotation matrix of the chamber with respect to MRS
	102	AliRICHParam *fpParam; //main RICH parameters description
ac4ea1ec	103	ClassDef(AliRICHChamber,2) //single RICH chamber description
853634d3	104	};//class AliRICHChamber
06b2d19f	105
853634d3	106	void AliRICHChamber::SetCenter(Double_t x,Double_t y,Double_t z)
06b2d19f	107	{
853634d3	108	fCenterV3.SetXYZ(x,y,z);
	109	fX=x;fY=y;fZ=z;
	110	}
	111
06b2d19f	112	#endif //AliRICHChamber_h