[u/mrichter/AliRoot.git] / ITS / AliITSgeomSSD.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */

////////////////////////////////////////////////////////////////////////
// This class is for the Silicon Strip Detector, SSD, specific geometry.
// It is being replaced by AliITSsegmentationSSD class. This file also
// constains classes derived from AliITSgeomSSD which do nothing but
// initilize this one with predefined values.
////////////////////////////////////////////////////////////////////////

#include <Riostream.h>
#include <stdlib.h>
#include <TShape.h>
#include <TBRIK.h>

#include "AliITSgeomSSD.h"

ClassImp(AliITSgeomSSD)


AliITSgeomSSD::AliITSgeomSSD():
TObject(),
fName(),
fTitle(),
fMat(),
fDx(0.0),
fDy(0.0),
fDz(0.0),
fNp(0),
fNn(0),
fLowEdgeP(0),
fLowEdgeN(0),
fAngleP(0.0),
fAngleN(0.0){
// Default constructor
    fNp       = 0;
    fNn       = 0;
    fLowEdgeP = 0;
    fLowEdgeN = 0;
    fAngleP   = 0.0;
    fAngleN   = 0.0;
}
//----------------------------------------------------------------------
AliITSgeomSSD::AliITSgeomSSD(const Float_t *box,Float_t ap,Float_t an,
			     Int_t np,Float_t *p,Int_t nn,Float_t *n):
TObject(),
fName(),
fTitle(),
fMat(),
fDx(0.0),
fDy(0.0),
fDz(0.0),
fNp(0),
fNn(0),
fLowEdgeP(0),
fLowEdgeN(0),
fAngleP(0.0),
fAngleN(0.0){
////////////////////////////////////////////////////////////////////////
//    Standard Constructor. *box={dx,dy,dz}, ap=anode angle, an=cathode angle,
// nn= number of cathodes+1,*n= array of cathode low edges+highest edge,
// np= number of anodes+1, *p= array of anode low edges+lighest edge.
///////////////////////////////////////////////////////////////////////
    fNp       = 0;
    fNn       = 0;
    fLowEdgeP = 0;
    fLowEdgeN = 0;
    fAngleP   = 0.0;
    fAngleN   = 0.0;
    ResetSSD(box,ap,an,np,p,nn,n);
}
//----------------------------------------------------------------------
void AliITSgeomSSD::ResetSSD(const Float_t *box,Float_t ap,Float_t an,
			     Int_t np,Float_t *p,Int_t nn,Float_t *n){
////////////////////////////////////////////////////////////////////////
//    Standard Filler. *box={dx,dy,dz}, ap=anode angle, an=cathode angle,
// nn= number of cathodes+1,*n= array of cathode low edges+highest edge,
// np= number of anodes+1, *p= array of anode low edges+lighest edge.
///////////////////////////////////////////////////////////////////////
    Int_t i;

    fName = "ActiveSSD";
    fTitle = "Active volume of SSD";
    fMat = "SSD Si Det";
    fDx  = box[0];
    fDy  = box[1];
    fDz  = box[2];
    if(fLowEdgeP!=0) delete fLowEdgeP;
    if(fLowEdgeN!=0) delete fLowEdgeN;
    fNp = np;
    fNn = nn;
    fAngleP = ap;
    fAngleN = an;
    fLowEdgeP = new Float_t[fNp];
    fLowEdgeN = new Float_t[fNn];
    for(i=0;i<fNp;i++) fLowEdgeP[i] = p[i];
    for(i=0;i<fNn;i++) fLowEdgeN[i] = n[i];
}
//______________________________________________________________________
AliITSgeomSSD::~AliITSgeomSSD(){
    // Destructor.

    if(fLowEdgeP) delete [] fLowEdgeP; fLowEdgeP = 0;
    if(fLowEdgeN) delete [] fLowEdgeN; fLowEdgeN = 0;
    fNp = 0;
    fNn = 0;
    fAngleP = 0.0;
    fAngleN = 0.0;
}
//______________________________________________________________________
AliITSgeomSSD::AliITSgeomSSD(const AliITSgeomSSD &source) : TObject(source),
fName(source.fName),fTitle(source.fTitle),fMat(source.fMat),fDx(source.fDx),fDy(source.fDy),fDz(source.fDz),fNp(source.fNp),fNn(source.fNn),fLowEdgeP(0),fLowEdgeN(0),fAngleP(source.fAngleP),fAngleN(source.fAngleN){
////////////////////////////////////////////////////////////////////////
//    copy  constructor
////////////////////////////////////////////////////////////////////////
    Int_t i;

    fLowEdgeP = new Float_t[fNp];
    fLowEdgeN = new Float_t[fNn];
    for(i=0;i<fNp;i++) this->fLowEdgeP[i] = source.fLowEdgeP[i];
    for(i=0;i<fNn;i++) this->fLowEdgeN[i] = source.fLowEdgeN[i];
    return;
}  

AliITSgeomSSD& AliITSgeomSSD::operator=(const AliITSgeomSSD &source) {
////////////////////////////////////////////////////////////////////////
//    assignment operator
////////////////////////////////////////////////////////////////////////

  this->~AliITSgeomSSD();
  new(this) AliITSgeomSSD(source);
  return *this;

}
//______________________________________________________________________
void AliITSgeomSSD::Local2Det(Float_t x,Float_t z,Int_t &a,Int_t &c){
    // Given a GEANT detector local coordinate, cm, this function returns
    // the detector specific P and N side strip numbers.
    // Inputs are:
    // Float_t x   Geant detector local x coordinate in cm
    // Float_t z   Geant detector local z coordinate in cm
    // outputs are:
    // Int_t &a    Detector anode strip number (P side)
    // Int_t &c    Detector cathode strip number (N side)
    Float_t d,b;
    Int_t i;

    // project on to bonding edges.
    d = x*TMath::Cos(fAngleP)+z*TMath::Sin(fAngleP);
    b = x*TMath::Cos(fAngleN)+z*TMath::Sin(fAngleN);
    if(d<fLowEdgeP[0]) i=-1;
    else for(i=0;i<fNp;i++){
	if(fLowEdgeP[i]<d) break;
    } // end for i
    a = i;
    if(b<fLowEdgeN[0]) i=-1;
    else for(i=0;i<fNn;i++){
	if(fLowEdgeN[i]<b) break;
    } // end for i
    c = i;
    return;
}
//______________________________________________________________________
void AliITSgeomSSD::Det2Local(Int_t a,Int_t c,Float_t &x,Float_t &z){
//    Float_t d,b;
//    Int_t i;
    // use AliITSsegmentationSSD.

    x=a;
    z=c;
    Error("Det2Locat","Use AliITSsegmentationSSD");
    return;
}
//______________________________________________________________________
void AliITSgeomSSD::Print(ostream *os) const {
////////////////////////////////////////////////////////////////////////
// Standard output format for this class.
////////////////////////////////////////////////////////////////////////
    Int_t i;
#if defined __GNUC__
#if __GNUC__ > 2
    ios::fmtflags fmt;
#else
    Int_t fmt;
#endif
#else
#if defined __ICC || defined __ECC || defined __xlC__
    ios::fmtflags fmt;
#else
    Int_t fmt;
#endif
#endif

    fmt = os->setf(ios::scientific);  // set scientific floating point output
    *os << "TBRIK" << " ";
    *os << setprecision(16) << GetDx() << " ";
    *os << setprecision(16) << GetDy() << " ";
    *os << setprecision(16) << GetDz() << " ";
    *os << fNp << " " << fNn << " ";
    *os << setprecision(16) << fAngleP << " ";
    *os << setprecision(16) << fAngleN << " ";
    for(i=0;i<fNp;i++) *os << setprecision(16) << fLowEdgeP[i] << " ";
    for(i=0;i<fNn;i++) *os << setprecision(16) << fLowEdgeN[i] << " ";
    *os << endl;
    os->flags(fmt); // reset back to old formating.
    return;
}
//______________________________________________________________________
void AliITSgeomSSD::Read(istream *is){
////////////////////////////////////////////////////////////////////////
// Standard input format for this class.
////////////////////////////////////////////////////////////////////////
    Int_t i;
    char shp[20];

    *is >> shp;
    *is >> fDx >> fDy >> fDz;
    *is >> fNp >> fNn;
    *is >> fAngleP >> fAngleN;
    if(fLowEdgeP !=0) delete fLowEdgeP;
    if(fLowEdgeN !=0) delete fLowEdgeN;
    fLowEdgeP = new Float_t[fNp];
    fLowEdgeN = new Float_t[fNn];
    for(i=0;i<fNp;i++) *is >> fLowEdgeP[i];
    for(i=0;i<fNn;i++) *is >> fLowEdgeN[i];
    return;
}
//----------------------------------------------------------------------
ostream &operator<<(ostream &os,AliITSgeomSSD &p){
////////////////////////////////////////////////////////////////////////
// Standard output streaming function.
////////////////////////////////////////////////////////////////////////

    p.Print(&os);
    return os;
}
//----------------------------------------------------------------------
istream &operator>>(istream &is,AliITSgeomSSD &r){
////////////////////////////////////////////////////////////////////////
// Standard input streaming function.
////////////////////////////////////////////////////////////////////////

    r.Read(&is);
    return is;
}
//======================================================================

ClassImp(AliITSgeomSSD175)

AliITSgeomSSD175::AliITSgeomSSD175() : AliITSgeomSSD(){
////////////////////////////////////////////////////////////////////////
//    default constructor
////////////////////////////////////////////////////////////////////////
    const Float_t kDxyz[] ={3.6500,0.0150,2.000};//cm. (Geant 3.12 units)
    // Size of sensitive detector area x,y(thickness),z
    const Float_t kangle   = 0.0175; // angle in rad. of anode and cathodes
    const Float_t kpitch   = 0.0095;// cm anode separation.
    const Int_t   kNstrips = 768; // number of anode or cathode strips.
    Float_t *leA,*leC; // array of low edges anode and cathorde.
    Int_t i;

    leA = new Float_t[kNstrips+1];
    leC = new Float_t[kNstrips+1];
    leA[0] = -kDxyz[0];
    leA[1] = -kpitch*(0.5*kNstrips-1);
    leC[0] =  kDxyz[0];
    leC[1] =  kpitch*(0.5*kNstrips-1);
    for(i=1;i<kNstrips;i++){
	leA[i+1] = leA[i] + kpitch;
	leC[i+1] = leC[i] - kpitch;
    } // end for i
    leA[kNstrips] =  kDxyz[0];
    leC[kNstrips] = -kDxyz[0];
    AliITSgeomSSD::ResetSSD(kDxyz,kangle,-kangle,
				 kNstrips+1,leA,kNstrips+1,leC);
    delete leA;
    delete leC;
}
//________________________________________________________________________
ostream &operator<<(ostream &os,AliITSgeomSSD175 &p){
////////////////////////////////////////////////////////////////////////
// Standard output streaming function.
////////////////////////////////////////////////////////////////////////

    p.Print(&os);
    return os;
}
//----------------------------------------------------------------------
istream &operator>>(istream &is,AliITSgeomSSD175 &r){
////////////////////////////////////////////////////////////////////////
// Standard input streaming function.
////////////////////////////////////////////////////////////////////////

    r.Read(&is);
    return is;
}
AliITSgeomSSD& AliITSgeomSSD175::operator=(const AliITSgeomSSD &source) {
////////////////////////////////////////////////////////////////////////
//    assignment operator
////////////////////////////////////////////////////////////////////////
  

    if(this == &source) return *this;
    Error("AliITSgeomSSD175","Not allowed to make a = with "
          "AliITSgeomSSD175 Using default creater instead");

    return *this;
}
//======================================================================

ClassImp(AliITSgeomSSD275and75)

AliITSgeomSSD275and75::AliITSgeomSSD275and75() : AliITSgeomSSD(){
////////////////////////////////////////////////////////////////////////
//    default constructor
////////////////////////////////////////////////////////////////////////
}
//----------------------------------------------------------------------
AliITSgeomSSD275and75::AliITSgeomSSD275and75(Int_t npar,Float_t *par) : 
                                                            AliITSgeomSSD(){
    // Default constructor for AliITSgeomSSD with strip angles of
    // 275 miliradians and 75 miliradians. This constructor initlizes
    // AliITSgeomSSD with the correct values. This is the miror image
    // of the AliITSgeomSSD75and275 class.
    const Float_t kDxyz[] ={3.6500,0.0150,2.000};//cm. (Geant 3.12 units)
    // Size of sensitive detector area x,y(thickness),z
    const Float_t kangleA  = 0.0275; // angle in rad. of anode and cathodes
    const Float_t kangleC  = 0.0075; // angle in rad. of anode and cathodes
    const Float_t kpitch   = 0.0095;// cm anode separation.
    const Int_t   kNstrips = 768; // number of anode or cathode strips.
    Float_t *leA,*leC; // array of low edges anode and cathorde.
    Int_t i;

    if(npar<3){
	Error("AliITSgeomSSD275and75",
	      "npar=%d<3. array par must be [3] or larger.",npar);
	return;
    } // end if
    leA = new Float_t[kNstrips+1];
    leC = new Float_t[kNstrips+1];
    leA[0] = -kDxyz[0];
    leA[1] = -kpitch*(0.5*kNstrips-1);
    leC[0] =  kDxyz[0];
    leC[1] =  kpitch*(0.5*kNstrips-1);
    for(i=1;i<kNstrips;i++){
	leA[i+1] = leA[i] + kpitch;
	leC[i+1] = leC[i] - kpitch;
    } // end for i
    leA[kNstrips] =  kDxyz[0];
    leC[kNstrips] = -kDxyz[0];
    AliITSgeomSSD::ResetSSD(par,kangleA,kangleC,
				 kNstrips+1,leA,kNstrips+1,leC);
    delete [] leA;
    delete [] leC;
}
//________________________________________________________________________
ostream &operator<<(ostream &os,AliITSgeomSSD275and75 &p){
////////////////////////////////////////////////////////////////////////
// Standard output streaming function.
////////////////////////////////////////////////////////////////////////

    p.Print(&os);
    return os;
}
//----------------------------------------------------------------------
istream &operator>>(istream &is,AliITSgeomSSD275and75 &r){
////////////////////////////////////////////////////////////////////////
// Standard input streaming function.
////////////////////////////////////////////////////////////////////////

    r.Read(&is);
    return is;
}
AliITSgeomSSD& AliITSgeomSSD275and75::operator=(const AliITSgeomSSD &source) {
////////////////////////////////////////////////////////////////////////
//    assignment operator
////////////////////////////////////////////////////////////////////////
  

    if(this == &source) return *this;
    Error("AliITSgeomSSD275and75","Not allowed to make a = with "
          "AliITSgeomSSD275and75 Using default creater instead");

    return *this;
}

//======================================================================

ClassImp(AliITSgeomSSD75and275)

AliITSgeomSSD75and275::AliITSgeomSSD75and275() : AliITSgeomSSD(){
////////////////////////////////////////////////////////////////////////
//    default constructor
////////////////////////////////////////////////////////////////////////
}
AliITSgeomSSD75and275::AliITSgeomSSD75and275(Int_t npar,Float_t *par) : 
                                                            AliITSgeomSSD(){
    // Default constructor for AliITSgeomSSD with strip angles of
    // 75 miliradians and 275 miliradians. This constructor initlizes
    // AliITSgeomSSD with the correct values. This is the miror image
    // of the AliITSgeomSSD275and75 class.
    const Float_t kDxyz[] ={3.6500,0.0150,2.000};//cm. (Geant 3.12 units)
    // Size of sensitive detector area x,y(thickness),z
    const Float_t kangleA  = 0.0075; // angle in rad. of anode and cathodes
    const Float_t kangleC  = 0.0275; // angle in rad. of anode and cathodes
    const Float_t kpitch   = 0.0095;// cm anode separation.
    const Int_t   kNstrips = 768; // number of anode or cathode strips.
    Float_t *leA,*leC; // array of low edges anode and cathorde.
    Int_t i;

    if(npar<3){
	Error("AliITSgeomSSD75and275",
	      "npar=%d<3. array par must be [3] or larger.",npar);
	return;
    } // end if
    leA = new Float_t[kNstrips+1];
    leC = new Float_t[kNstrips+1];
    leA[0] = -kDxyz[0];
    leA[1] = -kpitch*(0.5*kNstrips-1);
    leC[0] =  kDxyz[0];
    leC[1] =  kpitch*(0.5*kNstrips-1);
    for(i=1;i<kNstrips;i++){
	leA[i+1] = leA[i] + kpitch;
	leC[i+1] = leC[i] - kpitch;
    } // end for i
    leA[kNstrips] =  kDxyz[0];
    leC[kNstrips] = -kDxyz[0];
    AliITSgeomSSD::ResetSSD(par,kangleA,kangleC,
				 kNstrips+1,leA,kNstrips+1,leC);
    delete leA;
    delete leC;
}
//________________________________________________________________________
ostream &operator<<(ostream &os,AliITSgeomSSD75and275 &p){
////////////////////////////////////////////////////////////////////////
// Standard output streaming function.
////////////////////////////////////////////////////////////////////////

    p.Print(&os);
    return os;
}
//----------------------------------------------------------------------
istream &operator>>(istream &is,AliITSgeomSSD75and275 &r){
////////////////////////////////////////////////////////////////////////
// Standard input streaming function.
////////////////////////////////////////////////////////////////////////

    r.Read(&is);
    return is;
}
AliITSgeomSSD& AliITSgeomSSD75and275::operator=(const AliITSgeomSSD &source) {
////////////////////////////////////////////////////////////////////////
//    assignment operator
////////////////////////////////////////////////////////////////////////
  

    if(this == &source) return *this;
    Error("AliITSgeomSSD75and275","Not allowed to make a = with "
          "AliITSgeomSSD75and275 Using default creater instead");

    return *this;
}

//======================================================================
Commit	Line	Data
4c039060	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
88cb7938	16	/* $Id$ */
85f1e34a	17
	18	////////////////////////////////////////////////////////////////////////
	19	// This class is for the Silicon Strip Detector, SSD, specific geometry.
	20	// It is being replaced by AliITSsegmentationSSD class. This file also
	21	// constains classes derived from AliITSgeomSSD which do nothing but
	22	// initilize this one with predefined values.
	23	////////////////////////////////////////////////////////////////////////
	24
4ae5bbc4	25	#include <Riostream.h>
8253cd9a	26	#include <stdlib.h>
	27	#include <TShape.h>
	28	#include <TBRIK.h>
	29
58005f18	30	#include "AliITSgeomSSD.h"
	31
	32	ClassImp(AliITSgeomSSD)
31b8cd63	33
31b8cd63	34
023ae34b	35	AliITSgeomSSD::AliITSgeomSSD():
	36	TObject(),
	37	fName(),
	38	fTitle(),
	39	fMat(),
	40	fDx(0.0),
	41	fDy(0.0),
	42	fDz(0.0),
	43	fNp(0),
	44	fNn(0),
	45	fLowEdgeP(0),
	46	fLowEdgeN(0),
	47	fAngleP(0.0),
	48	fAngleN(0.0){
31b8cd63	49	// Default constructor
31b8cd63	50	fNp = 0;
	51	fNn = 0;
	52	fLowEdgeP = 0;
	53	fLowEdgeN = 0;
	54	fAngleP = 0.0;
	55	fAngleN = 0.0;
	56	}
	57	//----------------------------------------------------------------------
8253cd9a	58	AliITSgeomSSD::AliITSgeomSSD(const Float_t *box,Float_t ap,Float_t an,
023ae34b	59	Int_t np,Float_t p,Int_t nn,Float_t n):
	60	TObject(),
	61	fName(),
	62	fTitle(),
	63	fMat(),
	64	fDx(0.0),
	65	fDy(0.0),
	66	fDz(0.0),
	67	fNp(0),
	68	fNn(0),
	69	fLowEdgeP(0),
	70	fLowEdgeN(0),
	71	fAngleP(0.0),
	72	fAngleN(0.0){
a3d834a0	73	////////////////////////////////////////////////////////////////////////
8253cd9a	74	// Standard Constructor. *box={dx,dy,dz}, ap=anode angle, an=cathode angle,
	75	// nn= number of cathodes+1,*n= array of cathode low edges+highest edge,
	76	// np= number of anodes+1, *p= array of anode low edges+lighest edge.
31b8cd63	77	///////////////////////////////////////////////////////////////////////
31b8cd63	78	fNp = 0;
	79	fNn = 0;
	80	fLowEdgeP = 0;
	81	fLowEdgeN = 0;
	82	fAngleP = 0.0;
	83	fAngleN = 0.0;
	84	ResetSSD(box,ap,an,np,p,nn,n);
	85	}
	86	//----------------------------------------------------------------------
	87	void AliITSgeomSSD::ResetSSD(const Float_t *box,Float_t ap,Float_t an,
	88	Int_t np,Float_t p,Int_t nn,Float_t n){
	89	////////////////////////////////////////////////////////////////////////
	90	// Standard Filler. *box={dx,dy,dz}, ap=anode angle, an=cathode angle,
	91	// nn= number of cathodes+1,*n= array of cathode low edges+highest edge,
	92	// np= number of anodes+1, *p= array of anode low edges+lighest edge.
8253cd9a	93	///////////////////////////////////////////////////////////////////////
8253cd9a	94	Int_t i;
a3d834a0	95
023ae34b	96	fName = "ActiveSSD";
	97	fTitle = "Active volume of SSD";
	98	fMat = "SSD Si Det";
	99	fDx = box[0];
	100	fDy = box[1];
	101	fDz = box[2];
	102	if(fLowEdgeP!=0) delete fLowEdgeP;
	103	if(fLowEdgeN!=0) delete fLowEdgeN;
8253cd9a	104	fNp = np;
	105	fNn = nn;
	106	fAngleP = ap;
	107	fAngleN = an;
	108	fLowEdgeP = new Float_t[fNp];
	109	fLowEdgeN = new Float_t[fNn];
	110	for(i=0;i<fNp;i++) fLowEdgeP[i] = p[i];
	111	for(i=0;i<fNn;i++) fLowEdgeN[i] = n[i];
	112	}
	113	//______________________________________________________________________
	114	AliITSgeomSSD::~AliITSgeomSSD(){
	115	// Destructor.
	116
cd77595e	117	if(fLowEdgeP) delete [] fLowEdgeP; fLowEdgeP = 0;
cd77595e	118	if(fLowEdgeN) delete [] fLowEdgeN; fLowEdgeN = 0;
8253cd9a	119	fNp = 0;
	120	fNn = 0;
	121	fAngleP = 0.0;
	122	fAngleN = 0.0;
58005f18	123	}
ac74f489	124	//______________________________________________________________________
e56160b8	125	AliITSgeomSSD::AliITSgeomSSD(const AliITSgeomSSD &source) : TObject(source),
e56160b8	126	fName(source.fName),fTitle(source.fTitle),fMat(source.fMat),fDx(source.fDx),fDy(source.fDy),fDz(source.fDz),fNp(source.fNp),fNn(source.fNn),fLowEdgeP(0),fLowEdgeN(0),fAngleP(source.fAngleP),fAngleN(source.fAngleN){
4024ebf6	127	////////////////////////////////////////////////////////////////////////
	128	// copy constructor
	129	////////////////////////////////////////////////////////////////////////
8253cd9a	130	Int_t i;
4024ebf6	131
8253cd9a	132	fLowEdgeP = new Float_t[fNp];
	133	fLowEdgeN = new Float_t[fNn];
	134	for(i=0;i<fNp;i++) this->fLowEdgeP[i] = source.fLowEdgeP[i];
	135	for(i=0;i<fNn;i++) this->fLowEdgeN[i] = source.fLowEdgeN[i];
4024ebf6	136	return;
	137	}
	138
	139	AliITSgeomSSD& AliITSgeomSSD::operator=(const AliITSgeomSSD &source) {
	140	////////////////////////////////////////////////////////////////////////
	141	// assignment operator
	142	////////////////////////////////////////////////////////////////////////
	143
e56160b8	144	this->~AliITSgeomSSD();
	145	new(this) AliITSgeomSSD(source);
	146	return *this;
	147
4024ebf6	148	}
8253cd9a	149	//______________________________________________________________________
8253cd9a	150	void AliITSgeomSSD::Local2Det(Float_t x,Float_t z,Int_t &a,Int_t &c){
85f1e34a	151	// Given a GEANT detector local coordinate, cm, this function returns
	152	// the detector specific P and N side strip numbers.
	153	// Inputs are:
	154	// Float_t x Geant detector local x coordinate in cm
	155	// Float_t z Geant detector local z coordinate in cm
	156	// outputs are:
	157	// Int_t &a Detector anode strip number (P side)
	158	// Int_t &c Detector cathode strip number (N side)
8253cd9a	159	Float_t d,b;
	160	Int_t i;
	161
	162	// project on to bonding edges.
	163	d = xTMath::Cos(fAngleP)+zTMath::Sin(fAngleP);
	164	b = xTMath::Cos(fAngleN)+zTMath::Sin(fAngleN);
	165	if(d<fLowEdgeP[0]) i=-1;
	166	else for(i=0;i<fNp;i++){
	167	if(fLowEdgeP[i]<d) break;
	168	} // end for i
	169	a = i;
	170	if(b<fLowEdgeN[0]) i=-1;
	171	else for(i=0;i<fNn;i++){
	172	if(fLowEdgeN[i]<b) break;
	173	} // end for i
	174	c = i;
	175	return;
	176	}
	177	//______________________________________________________________________
	178	void AliITSgeomSSD::Det2Local(Int_t a,Int_t c,Float_t &x,Float_t &z){
	179	// Float_t d,b;
	180	// Int_t i;
ac74f489	181	// use AliITSsegmentationSSD.
4024ebf6	182
ac74f489	183	x=a;
	184	z=c;
	185	Error("Det2Locat","Use AliITSsegmentationSSD");
8253cd9a	186	return;
	187	}
	188	//______________________________________________________________________
31b8cd63	189	void AliITSgeomSSD::Print(ostream *os) const {
8253cd9a	190	////////////////////////////////////////////////////////////////////////
	191	// Standard output format for this class.
	192	////////////////////////////////////////////////////////////////////////
8253cd9a	193	Int_t i;
431a7819	194	#if defined __GNUC__
	195	#if __GNUC__ > 2
	196	ios::fmtflags fmt;
	197	#else
	198	Int_t fmt;
	199	#endif
94831058	200	#else
9f69211c	201	#if defined __ICC \|\| defined __ECC \|\| defined __xlC__
94831058	202	ios::fmtflags fmt;
431a7819	203	#else
431a7819	204	Int_t fmt;
94831058	205	#endif
431a7819	206	#endif
8253cd9a	207
	208	fmt = os->setf(ios::scientific); // set scientific floating point output
	209	*os << "TBRIK" << " ";
	210	*os << setprecision(16) << GetDx() << " ";
	211	*os << setprecision(16) << GetDy() << " ";
	212	*os << setprecision(16) << GetDz() << " ";
	213	*os << fNp << " " << fNn << " ";
	214	*os << setprecision(16) << fAngleP << " ";
	215	*os << setprecision(16) << fAngleN << " ";
	216	for(i=0;i<fNp;i++) *os << setprecision(16) << fLowEdgeP[i] << " ";
	217	for(i=0;i<fNn;i++) *os << setprecision(16) << fLowEdgeN[i] << " ";
	218	*os << endl;
	219	os->flags(fmt); // reset back to old formating.
	220	return;
	221	}
	222	//______________________________________________________________________
	223	void AliITSgeomSSD::Read(istream *is){
	224	////////////////////////////////////////////////////////////////////////
	225	// Standard input format for this class.
	226	////////////////////////////////////////////////////////////////////////
8253cd9a	227	Int_t i;
8253cd9a	228	char shp[20];
4024ebf6	229
8253cd9a	230	*is >> shp;
023ae34b	231	*is >> fDx >> fDy >> fDz;
8253cd9a	232	*is >> fNp >> fNn;
	233	*is >> fAngleP >> fAngleN;
	234	if(fLowEdgeP !=0) delete fLowEdgeP;
	235	if(fLowEdgeN !=0) delete fLowEdgeN;
	236	fLowEdgeP = new Float_t[fNp];
	237	fLowEdgeN = new Float_t[fNn];
31b8cd63	238	for(i=0;i<fNp;i++) *is >> fLowEdgeP[i];
8253cd9a	239	for(i=0;i<fNn;i++) *is >> fLowEdgeN[i];
	240	return;
	241	}
	242	//----------------------------------------------------------------------
	243	ostream &operator<<(ostream &os,AliITSgeomSSD &p){
	244	////////////////////////////////////////////////////////////////////////
	245	// Standard output streaming function.
	246	////////////////////////////////////////////////////////////////////////
4024ebf6	247
8253cd9a	248	p.Print(&os);
	249	return os;
	250	}
	251	//----------------------------------------------------------------------
	252	istream &operator>>(istream &is,AliITSgeomSSD &r){
	253	////////////////////////////////////////////////////////////////////////
	254	// Standard input streaming function.
	255	////////////////////////////////////////////////////////////////////////
4024ebf6	256
8253cd9a	257	r.Read(&is);
	258	return is;
	259	}
	260	//======================================================================
4024ebf6	261
8253cd9a	262	ClassImp(AliITSgeomSSD175)
4024ebf6	263
8253cd9a	264	AliITSgeomSSD175::AliITSgeomSSD175() : AliITSgeomSSD(){
	265	////////////////////////////////////////////////////////////////////////
	266	// default constructor
	267	////////////////////////////////////////////////////////////////////////
	268	const Float_t kDxyz[] ={3.6500,0.0150,2.000};//cm. (Geant 3.12 units)
	269	// Size of sensitive detector area x,y(thickness),z
	270	const Float_t kangle = 0.0175; // angle in rad. of anode and cathodes
	271	const Float_t kpitch = 0.0095;// cm anode separation.
	272	const Int_t kNstrips = 768; // number of anode or cathode strips.
	273	Float_t leA,leC; // array of low edges anode and cathorde.
	274	Int_t i;
	275
	276	leA = new Float_t[kNstrips+1];
	277	leC = new Float_t[kNstrips+1];
	278	leA[0] = -kDxyz[0];
	279	leA[1] = -kpitch(0.5kNstrips-1);
	280	leC[0] = kDxyz[0];
	281	leC[1] = kpitch(0.5kNstrips-1);
	282	for(i=1;i<kNstrips;i++){
	283	leA[i+1] = leA[i] + kpitch;
	284	leC[i+1] = leC[i] - kpitch;
	285	} // end for i
	286	leA[kNstrips] = kDxyz[0];
	287	leC[kNstrips] = -kDxyz[0];
31b8cd63	288	AliITSgeomSSD::ResetSSD(kDxyz,kangle,-kangle,
8253cd9a	289	kNstrips+1,leA,kNstrips+1,leC);
	290	delete leA;
	291	delete leC;
8253cd9a	292	}
	293	//________________________________________________________________________
	294	ostream &operator<<(ostream &os,AliITSgeomSSD175 &p){
	295	////////////////////////////////////////////////////////////////////////
	296	// Standard output streaming function.
	297	////////////////////////////////////////////////////////////////////////
4024ebf6	298
8253cd9a	299	p.Print(&os);
	300	return os;
	301	}
	302	//----------------------------------------------------------------------
	303	istream &operator>>(istream &is,AliITSgeomSSD175 &r){
	304	////////////////////////////////////////////////////////////////////////
	305	// Standard input streaming function.
	306	////////////////////////////////////////////////////////////////////////
4024ebf6	307
8253cd9a	308	r.Read(&is);
	309	return is;
	310	}
5402d9ca	311	AliITSgeomSSD& AliITSgeomSSD175::operator=(const AliITSgeomSSD &source) {
d2f55a22	312	////////////////////////////////////////////////////////////////////////
	313	// assignment operator
	314	////////////////////////////////////////////////////////////////////////
	315
	316
	317	if(this == &source) return *this;
	318	Error("AliITSgeomSSD175","Not allowed to make a = with "
	319	"AliITSgeomSSD175 Using default creater instead");
	320
	321	return *this;
	322	}
8253cd9a	323	//======================================================================
4024ebf6	324
8253cd9a	325	ClassImp(AliITSgeomSSD275and75)
4024ebf6	326
8253cd9a	327	AliITSgeomSSD275and75::AliITSgeomSSD275and75() : AliITSgeomSSD(){
	328	////////////////////////////////////////////////////////////////////////
	329	// default constructor
	330	////////////////////////////////////////////////////////////////////////
e99dbc71	331	}
	332	//----------------------------------------------------------------------
	333	AliITSgeomSSD275and75::AliITSgeomSSD275and75(Int_t npar,Float_t *par) :
	334	AliITSgeomSSD(){
85f1e34a	335	// Default constructor for AliITSgeomSSD with strip angles of
	336	// 275 miliradians and 75 miliradians. This constructor initlizes
	337	// AliITSgeomSSD with the correct values. This is the miror image
	338	// of the AliITSgeomSSD75and275 class.
8253cd9a	339	const Float_t kDxyz[] ={3.6500,0.0150,2.000};//cm. (Geant 3.12 units)
	340	// Size of sensitive detector area x,y(thickness),z
	341	const Float_t kangleA = 0.0275; // angle in rad. of anode and cathodes
	342	const Float_t kangleC = 0.0075; // angle in rad. of anode and cathodes
	343	const Float_t kpitch = 0.0095;// cm anode separation.
	344	const Int_t kNstrips = 768; // number of anode or cathode strips.
	345	Float_t leA,leC; // array of low edges anode and cathorde.
	346	Int_t i;
	347
ac74f489	348	if(npar<3){
	349	Error("AliITSgeomSSD275and75",
	350	"npar=%d<3. array par must be [3] or larger.",npar);
	351	return;
	352	} // end if
8253cd9a	353	leA = new Float_t[kNstrips+1];
	354	leC = new Float_t[kNstrips+1];
	355	leA[0] = -kDxyz[0];
	356	leA[1] = -kpitch(0.5kNstrips-1);
	357	leC[0] = kDxyz[0];
	358	leC[1] = kpitch(0.5kNstrips-1);
	359	for(i=1;i<kNstrips;i++){
	360	leA[i+1] = leA[i] + kpitch;
	361	leC[i+1] = leC[i] - kpitch;
	362	} // end for i
	363	leA[kNstrips] = kDxyz[0];
	364	leC[kNstrips] = -kDxyz[0];
e99dbc71	365	AliITSgeomSSD::ResetSSD(par,kangleA,kangleC,
8253cd9a	366	kNstrips+1,leA,kNstrips+1,leC);
68ec3d3d	367	delete [] leA;
68ec3d3d	368	delete [] leC;
8253cd9a	369	}
	370	//________________________________________________________________________
	371	ostream &operator<<(ostream &os,AliITSgeomSSD275and75 &p){
	372	////////////////////////////////////////////////////////////////////////
	373	// Standard output streaming function.
	374	////////////////////////////////////////////////////////////////////////
4024ebf6	375
8253cd9a	376	p.Print(&os);
	377	return os;
	378	}
	379	//----------------------------------------------------------------------
	380	istream &operator>>(istream &is,AliITSgeomSSD275and75 &r){
	381	////////////////////////////////////////////////////////////////////////
	382	// Standard input streaming function.
	383	////////////////////////////////////////////////////////////////////////
4024ebf6	384
8253cd9a	385	r.Read(&is);
	386	return is;
	387	}
5402d9ca	388	AliITSgeomSSD& AliITSgeomSSD275and75::operator=(const AliITSgeomSSD &source) {
d2f55a22	389	////////////////////////////////////////////////////////////////////////
	390	// assignment operator
	391	////////////////////////////////////////////////////////////////////////
	392
	393
	394	if(this == &source) return *this;
	395	Error("AliITSgeomSSD275and75","Not allowed to make a = with "
	396	"AliITSgeomSSD275and75 Using default creater instead");
	397
	398	return *this;
	399	}
	400
8253cd9a	401	//======================================================================
4024ebf6	402
8253cd9a	403	ClassImp(AliITSgeomSSD75and275)
4024ebf6	404
8253cd9a	405	AliITSgeomSSD75and275::AliITSgeomSSD75and275() : AliITSgeomSSD(){
	406	////////////////////////////////////////////////////////////////////////
	407	// default constructor
	408	////////////////////////////////////////////////////////////////////////
e99dbc71	409	}
	410	AliITSgeomSSD75and275::AliITSgeomSSD75and275(Int_t npar,Float_t *par) :
	411	AliITSgeomSSD(){
85f1e34a	412	// Default constructor for AliITSgeomSSD with strip angles of
	413	// 75 miliradians and 275 miliradians. This constructor initlizes
	414	// AliITSgeomSSD with the correct values. This is the miror image
	415	// of the AliITSgeomSSD275and75 class.
8253cd9a	416	const Float_t kDxyz[] ={3.6500,0.0150,2.000};//cm. (Geant 3.12 units)
	417	// Size of sensitive detector area x,y(thickness),z
	418	const Float_t kangleA = 0.0075; // angle in rad. of anode and cathodes
	419	const Float_t kangleC = 0.0275; // angle in rad. of anode and cathodes
	420	const Float_t kpitch = 0.0095;// cm anode separation.
	421	const Int_t kNstrips = 768; // number of anode or cathode strips.
	422	Float_t leA,leC; // array of low edges anode and cathorde.
	423	Int_t i;
	424
ac74f489	425	if(npar<3){
	426	Error("AliITSgeomSSD75and275",
	427	"npar=%d<3. array par must be [3] or larger.",npar);
	428	return;
	429	} // end if
8253cd9a	430	leA = new Float_t[kNstrips+1];
	431	leC = new Float_t[kNstrips+1];
	432	leA[0] = -kDxyz[0];
	433	leA[1] = -kpitch(0.5kNstrips-1);
	434	leC[0] = kDxyz[0];
	435	leC[1] = kpitch(0.5kNstrips-1);
	436	for(i=1;i<kNstrips;i++){
	437	leA[i+1] = leA[i] + kpitch;
	438	leC[i+1] = leC[i] - kpitch;
	439	} // end for i
	440	leA[kNstrips] = kDxyz[0];
	441	leC[kNstrips] = -kDxyz[0];
e99dbc71	442	AliITSgeomSSD::ResetSSD(par,kangleA,kangleC,
8253cd9a	443	kNstrips+1,leA,kNstrips+1,leC);
	444	delete leA;
	445	delete leC;
8253cd9a	446	}
	447	//________________________________________________________________________
	448	ostream &operator<<(ostream &os,AliITSgeomSSD75and275 &p){
	449	////////////////////////////////////////////////////////////////////////
	450	// Standard output streaming function.
	451	////////////////////////////////////////////////////////////////////////
4024ebf6	452
8253cd9a	453	p.Print(&os);
	454	return os;
	455	}
	456	//----------------------------------------------------------------------
	457	istream &operator>>(istream &is,AliITSgeomSSD75and275 &r){
	458	////////////////////////////////////////////////////////////////////////
	459	// Standard input streaming function.
	460	////////////////////////////////////////////////////////////////////////
4024ebf6	461
8253cd9a	462	r.Read(&is);
	463	return is;
	464	}
5402d9ca	465	AliITSgeomSSD& AliITSgeomSSD75and275::operator=(const AliITSgeomSSD &source) {
d2f55a22	466	////////////////////////////////////////////////////////////////////////
	467	// assignment operator
	468	////////////////////////////////////////////////////////////////////////
	469
	470
	471	if(this == &source) return *this;
	472	Error("AliITSgeomSSD75and275","Not allowed to make a = with "
	473	"AliITSgeomSSD75and275 Using default creater instead");
	474
	475	return *this;
	476	}
	477
8253cd9a	478	//======================================================================