FMD geometry with pad and SDigits

[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.                  *
 **************************************************************************/

/*
$Log$
Revision 1.9  2001/02/03 00:00:30  nilsen
New version of AliITSgeom and related files. Now uses automatic streamers,
set up for new formatted .det file which includes detector information.
Additional smaller modifications are still to come.

Revision 1.8  2000/10/02 16:32:43  barbera
Forward declaration added

Revision 1.2.4.8  2000/10/02 15:53:49  barbera
Forward declaration added

Revision 1.7  2000/07/10 16:07:18  fca
Release version of ITS code

Revision 1.2.4.2  2000/03/04 23:55:59  nilsen
Fixed up the comments/documentation

Revision 1.2.4.1  2000/01/12 19:03:32  nilsen
This is the version of the files after the merging done in December 1999.
See the ReadMe110100.txt file for details

Revision 1.2  1999/09/29 09:24:20  fca
Introduction of the Copyright and cvs Log

*/
#include <iostream.h>
#include <iomanip.h>
#include <stdlib.h>
#include <TShape.h>
#include <TBRIK.h>

#include "AliITSgeomSSD.h"

ClassImp(AliITSgeomSSD)


AliITSgeomSSD::AliITSgeomSSD(){
// Default constructor
    fShapeSSD = 0;
    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){
////////////////////////////////////////////////////////////////////////
//    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.
///////////////////////////////////////////////////////////////////////
    fShapeSSD = 0;
    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;

    fShapeSSD = new TBRIK("ActiveSSD","Active volume of SSD","SSD SI DET",
			  box[0],box[1],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.

    delete fLowEdgeP; fLowEdgeP = 0;
    delete fLowEdgeN; fLowEdgeN = 0;
    delete fShapeSSD; fShapeSSD = 0;
    fNp = 0;
    fNn = 0;
    fAngleP = 0.0;
    fAngleN = 0.0;
}
AliITSgeomSSD::AliITSgeomSSD(const AliITSgeomSSD &source){
////////////////////////////////////////////////////////////////////////
//    copy  constructor
////////////////////////////////////////////////////////////////////////
    Int_t i;

    if(this == &source) return;
    this->fShapeSSD = new TBRIK(*(source.fShapeSSD));
    this->fNp = source.fNp;
    this->fNn = source.fNn;
    delete fLowEdgeP;
    delete fLowEdgeN;
    this->fAngleP = source.fAngleP;
    this->fAngleN = source.fAngleN;
    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
////////////////////////////////////////////////////////////////////////
    Int_t i;

    if(this == &source) return *this;
    this->fShapeSSD = new TBRIK(*(source.fShapeSSD));
    this->fNp = source.fNp;
    this->fNn = source.fNn;
    delete fLowEdgeP;
    delete fLowEdgeN;
    this->fAngleP = source.fAngleP;
    this->fAngleN = source.fAngleN;
    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 *this;
}
//______________________________________________________________________
void AliITSgeomSSD::Local2Det(Float_t x,Float_t z,Int_t &a,Int_t &c){
    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;

    return;
}
//______________________________________________________________________
void AliITSgeomSSD::Print(ostream *os) const {
////////////////////////////////////////////////////////////////////////
// Standard output format for this class.
////////////////////////////////////////////////////////////////////////
    Int_t fmt;
    Int_t i;

    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.
////////////////////////////////////////////////////////////////////////
    Float_t dx,dy,dz;
    Int_t i;
    char shp[20];

    *is >> shp;
    *is >> dx >> dy >> dz;
    if(fShapeSSD!=0) delete fShapeSSD;
    fShapeSSD = new TBRIK("ActiveSSD","Active volume of SSD","SSD SI DET",
			    dx,dy,dz);
    *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;
}
//======================================================================
/*
$Log$
Revision 1.9  2001/02/03 00:00:30  nilsen
New version of AliITSgeom and related files. Now uses automatic streamers,
set up for new formatted .det file which includes detector information.
Additional smaller modifications are still to come.

*/

//#include "AliITSgeomSSD175.h"

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];
//    cout << "AliITSgeomSSD175 default creator called: start" << endl;
    AliITSgeomSSD::ResetSSD(kDxyz,kangle,-kangle,
				 kNstrips+1,leA,kNstrips+1,leC);
    delete leA;
    delete leC;
//    cout << "AliITSgeomSSD175 default creator called: end" << endl;
}
//________________________________________________________________________
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;
}
//======================================================================
/*
$Log$
Revision 1.9  2001/02/03 00:00:30  nilsen
New version of AliITSgeom and related files. Now uses automatic streamers,
set up for new formatted .det file which includes detector information.
Additional smaller modifications are still to come.

*/

//#include "AliITSgeomSSD275and75.h"

ClassImp(AliITSgeomSSD275and75)

AliITSgeomSSD275and75::AliITSgeomSSD275and75() : 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 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;

    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];
//    cout << "AliITSgeomSSD275and75 default creator called: start" << endl;
    AliITSgeomSSD::ResetSSD(kDxyz,kangleA,kangleC,
				 kNstrips+1,leA,kNstrips+1,leC);
    delete leA;
    delete leC;
//    cout << "AliITSgeomSSD275and75 default creator called: end" << endl;
}
//________________________________________________________________________
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;
}
//======================================================================
/*
$Log$
Revision 1.9  2001/02/03 00:00:30  nilsen
New version of AliITSgeom and related files. Now uses automatic streamers,
set up for new formatted .det file which includes detector information.
Additional smaller modifications are still to come.

*/
//#include "AliITSgeomSSD75and275.h"

ClassImp(AliITSgeomSSD75and275)

AliITSgeomSSD75and275::AliITSgeomSSD75and275() : 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 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;

    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];
//    cout << "AliITSgeomSSD275and75 default creator called: start" << endl;
    AliITSgeomSSD::ResetSSD(kDxyz,kangleA,kangleC,
				 kNstrips+1,leA,kNstrips+1,leC);
    delete leA;
    delete leC;
//    cout << "AliITSgeomSSD275and75 default creator called: end" << endl;
}
//________________________________________________________________________
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;
}
//======================================================================