[u/mrichter/AliRoot.git] / ITS / AliITSvtest.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.                  *
 **************************************************************************/

/* $Id$ */

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  Inner Traking System version Test                                        //
//  This class contains the base procedures for the Inner Tracking System    //
//                                                                           //
// Authors: R. Barbera, B. S. Nilsen.                                        //
// version  Test                                                             //
// Created October 16 1999.                                                  //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#include <Riostream.h>
#include <stdio.h>
#include <stdlib.h>
#include <TLorentzVector.h>
#include <TMath.h>
#include <TSystem.h>
#include <TVirtualMC.h>
#include <TGeoMatrix.h>

#include "AliRun.h"
#include "AliITSgeom.h"
#include "AliITSgeomSDD.h"
#include "AliITSgeomSPD.h"
#include "AliITSgeomSSD.h"
#include "AliITShit.h"
#include "AliITSvtest.h"
#include "AliRun.h"
#include "AliMC.h"

ClassImp(AliITSvtest)
 
//_____________________________________________________________________________
AliITSvtest::AliITSvtest() {
    // Standard constructor for the ITS
    Int_t i;

    fIdN    = 0;
    fIdName = 0;
    fIdSens = 0;
    SetEUCLID(kFALSE);
    fGeomDetOut   = kFALSE; // Don't write .det file
    fGeomDetIn    = kTRUE; // Read .det file
    fMajorVersion = IsVersion();
    fMinorVersion = -1;
    for(i=0;i<60;i++) fRead[i] = '\0';
    for(i=0;i<60;i++) fWrite[i] = '\0';
    for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
}
//_____________________________________________________________________________
AliITSvtest::~AliITSvtest() {
    // Standard destructor for the ITS
}
//_____________________________________________________________________________
AliITSvtest::AliITSvtest(const char *fileeuc,const char *filetme,
			 const char *name, const char *title) 
    : AliITS(name, title){
    //
    // Standard constructor for the ITS
    //
    fIdN    = 6;
    fIdName    = new TString[fIdN];
    fIdName[0] = "ITS1";
    fIdName[1] = "ITS2";
    fIdName[2] = "ITS3";
    fIdName[3] = "ITS4";
    fIdName[4] = "ITS5";
    fIdName[5] = "ITS6";
    fIdSens    = new Int_t[fIdN];
    for (Int_t i=0;i<fIdN;i++) fIdSens[i] = 0;
    fMajorVersion = IsVersion();
    fMinorVersion = 1;
    SetEUCLID(kFALSE);
    fGeomDetOut   = kFALSE; // Don't write .det file
    fGeomDetIn    = kTRUE; // Read .det file

    fEuclidMaterial = filetme;
    fEuclidGeometry = fileeuc;
    strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_PPR.det",60);
    strncpy(fRead,fEuclidGeomDet,60);
    strncpy(fWrite,fEuclidGeomDet,60);
//  The .det file for the geometry must have the same name as fileeuc with
//  .euc replaced by .det.
}

 
//_____________________________________________________________________________
void AliITSvtest::CreateMaterials(){
  //
  // Read materials for the ITS
  //
    char *filtmp;
//
  filtmp = gSystem->ExpandPathName(fEuclidMaterial.Data());
//  FILE *file = fopen(fEuclidMaterial.Data(),"r");
  FILE *file = fopen(filtmp,"r");
  if(file) {
    fclose(file);
//    ReadEuclidMedia(fEuclidMaterial.Data(),this);
    ReadEuclidMedia(filtmp);
  } else {
    Error("CreateMaterials"," THE MEDIA FILE %s DOES NOT EXIST !",
//	  fEuclidMaterial.Data());
	  filtmp);
    exit(1);
  } // end if(file)
}

//_____________________________________________________________________________
void AliITSvtest::CreateGeometry(){
//////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
// Read geometry for the ITS
//
    char topvol[5];
    char *filtmp;
//
  filtmp = gSystem->ExpandPathName(fEuclidGeometry.Data());
  FILE *file = fopen(filtmp,"r");
  delete [] filtmp;
  if(file) {
    fclose(file);
    printf("Ready to read Euclid geometry file\n");
    ReadEuclid(fEuclidGeometry.Data(),topvol);
    printf("Read in euclid geometries\n");
  } else {
    Error("CreateGeometry"," THE GEOM FILE %s DOES NOT EXIST !",
	  fEuclidGeometry.Data());
    exit(1);
  } // end if(file)
  //
  //---Place the ITS ghost volume ITSV in its mother volume (ALIC) and make it
  //     invisible
  //
  gMC->Gspos("ITSV",1,"ALIC",0,0,0,0,"ONLY");
  //
  //---Outputs the geometry tree in the EUCLID/CAD format
  
    if (fEuclidOut) {
      gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
    } // end if (fEuclidOut)
    cout <<"finished with euclid geometrys"<< endl;
}
//______________________________________________________________________
void AliITSvtest::InitAliITSgeom(){
    //     Based on the geometry tree defined in Geant 3.21, this
    // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry
    // sturture.
    // Inputs:
    //   none.
    // Outputs:
    //   none.
    // Return:
    //   none.
    const Int_t knlayers = 6;
    const Int_t kndeep = 3;
    const AliITSDetector idet[knlayers]={kSPD,kSPD,kSDD,kSDD,kSSD,kSSDp};
    const TString names[2][knlayers] = {
     {"/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12A_%d/I10A_%d/I103_%d/I101_1/ITS1_1", // lay=1
      "/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12A_%d/I20A_%d/I1D3_%d/I1D1_1/ITS2_1", // lay=2
      "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_%d/I302_%d/ITS3_%d", // lay=3
      "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_%d/I402_%d/ITS4_%d", // lay=4
      "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_%d/I562_%d/ITS5_%d", // lay=5
      "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_%d/I566_%d/ITS6_%d"},// lay=6
     {"/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_%d/I10B_%d/I107_%d/I101_1/ITS1_1", // lay=1
      "/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_%d/I20B_%d/I1D7_%d/I1D1_1/ITS2_1", // lay=2
      "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_%d/I302_%d/ITS3_%d", // lay=3
      "/ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_%d/I402_%d/ITS4_%d", // lay=4
      "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_%d/I562_%d/ITS5_%d", // lay=5
      "/ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_%d/I566_%d/ITS6_%d"}
    };
    const Int_t itsGeomTreeCopys[knlayers][kndeep]= {{10, 2, 4},// lay=1
                                                     {10, 4, 4},// lay=2
                                                     {14, 6, 1},// lay=3
                                                     {22, 8, 1},// lay=4
                                                     {34,22, 1},// lay=5
                                                     {38,25, 1}};//lay=6
    Int_t       nlad[knlayers],ndet[knlayers];
    Int_t       mod,lay,lad=0,det=0,i,j,k,cp0,cp1,cp2;
    TString path,shapeName;
    TGeoHMatrix matrix;
    Double_t trans[3]={3*0.0},rot[10]={9*0.0,1.0};
    TArrayD shapePar;
    TArrayF shapeParF;
    Bool_t shapeDefined[4]={kFALSE,kFALSE,kFALSE,kFALSE};

    AliDebug(1,"Reading Geometry transformation directly from Modler.");
    mod = 0;
    for(i=0;i<knlayers;i++){
        k = 1;
        for(j=0;j<kndeep;j++) if(itsGeomTreeCopys[i][j]!=0)
            k *= TMath::Abs(itsGeomTreeCopys[i][j]);
        mod += k;
    } // end for i

    SetITSgeom(0);
    nlad[0]=20;nlad[1]=40;nlad[2]=14;nlad[3]=22;nlad[4]=34;nlad[5]=38;
    ndet[0]= 4;ndet[1]= 4;ndet[2]= 6;ndet[3]= 8;ndet[4]=22;ndet[5]=25;
    AliITSgeom* geom = new AliITSgeom(0,6,nlad,ndet,mod);
    SetITSgeom(geom);
    mod = 0;
    for(lay=1;lay<=knlayers;lay++){
        for(cp0=1;cp0<=itsGeomTreeCopys[lay-1][0];cp0++){
            for(cp1=1;cp1<=itsGeomTreeCopys[lay-1][1];cp1++){
                for(cp2=1;cp2<=itsGeomTreeCopys[lay-1][2];cp2++){
                    path.Form(names[fMinorVersion-1][lay-1].Data(),
                              cp0,cp1,cp2);
                    switch (lay){
                    case 1:{
                        det = cp2;
                        lad = cp1+2*(cp0-1);
                    }break;
                    case 2:{
                        det = cp2;
                        lad = cp1+4*(cp0-1);
                    } break;
                    case 3: case 4: case 5: case 6:{
                        det = cp1;
                        lad = cp0;
                    } break;
                    } // end switch
                         //AliInfo(Form("path=%s lay=%d lad=%d det=%d",
                         //             path.Data(),lay,lad,det));
                    gMC->GetTransformation(path.Data(),matrix);
                    gMC->GetShape(path.Data(),shapeName,shapePar);
                    shapeParF.Set(shapePar.GetSize());
                    for(i=0;i<shapePar.GetSize();i++) shapeParF[i]=shapePar[i];
                    geom->CreateMatrix(mod,lay,lad,det,idet[lay-1],trans,rot);
                    geom->SetTrans(mod,matrix.GetTranslation());
                    geom->SetRotMatrix(mod,matrix.GetRotationMatrix());
		    geom->GetGeomMatrix(mod)->SetPath(path.Data());
                    switch (lay){
                    case 1: case 2:
			if(!shapeDefined[kSPD]){
                        geom->ReSetShape(kSPD,new AliITSgeomSPD425Short(
                                shapeParF.GetSize(),shapeParF.GetArray()));
			shapeDefined[kSPD] = kTRUE;
                    }break;
                    case 3: case 4:
			if(!shapeDefined[kSDD]){
                        geom->ReSetShape(kSDD,new AliITSgeomSDD256(
                                shapeParF.GetSize(),shapeParF.GetArray()));
			shapeDefined[kSDD] = kTRUE;
                    }break;
                    case 5:
			if(!shapeDefined[kSSD]){
                        geom->ReSetShape(kSSD,new AliITSgeomSSD75and275(
                                shapeParF.GetSize(),shapeParF.GetArray()));
			shapeDefined[kSSD] = kTRUE;
                    }break;
                    case 6:
			if(!shapeDefined[kSSDp]){
                        geom->ReSetShape(kSSDp,new AliITSgeomSSD275and75(
                                shapeParF.GetSize(),shapeParF.GetArray()));
			shapeDefined[kSSDp] = kTRUE;
                    }break;
                    default:{
                    }break;
                    } // end switch
                    mod++;
                } /// end for cp2
            } // end for cp1
        } // end for cp0
    } // end for lay
    return;
}
//_____________________________________________________________________________
void AliITSvtest::Init(){
////////////////////////////////////////////////////////////////////////
//     Initialise the ITS after it has been created.
////////////////////////////////////////////////////////////////////////
    Int_t i;

    cout << endl;
    for(i=0;i<29;i++) cout << "*";cout << " ITSvtest_Init ";
    for(i=0;i<28;i++) cout << "*";cout << endl;
//
    if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
    if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
    if(GetITSgeom()!=0) SetITSgeom(0x0);
    SetITSgeom(new AliITSgeom());
    if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead);
    if(!fGeomDetIn) this->InitAliITSgeom();
    if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
    AliITS::Init();
//
    for(i=0;i<72;i++) cout << "*";
    cout << endl;
}
//_____________________________________________________________________________
void AliITSvtest::StepManager(){
  //
  // Called for every step in the ITS
  //
  Int_t          copy, id;
  Int_t          copy1,copy2;
  Float_t        hits[8];
  Int_t          vol[4];
  TLorentzVector position, momentum;
  TClonesArray   &lhits = *fHits;
  //
  // Track status
  vol[3] = 0;
  if(gMC->IsTrackInside())      vol[3] +=  1;
  if(gMC->IsTrackEntering())    vol[3] +=  2;
  if(gMC->IsTrackExiting())     vol[3] +=  4;
  if(gMC->IsTrackOut())         vol[3] +=  8;
  if(gMC->IsTrackDisappeared()) vol[3] += 16;
  if(gMC->IsTrackStop())        vol[3] += 32;
  if(gMC->IsTrackAlive())       vol[3] += 64;
  //
  // Fill hit structure.
  if(!(gMC->TrackCharge())) return;
  //
  // Only entering charged tracks
  if((id = gMC->CurrentVolID(copy)) == fIdSens[0]) {
      vol[0] = 1;
      id = gMC->CurrentVolOffID(0,copy);
      //detector copy in the ladder = 1<->4  (ITS1)
      vol[1] = copy;
      gMC->CurrentVolOffID(1,copy1);
      //ladder copy in the module   = 1<->2  (I186)
      gMC->CurrentVolOffID(2,copy2);
      //module copy in the layer    = 1<->10 (I132)
      vol[2] = copy1+(copy2-1)*2;//# of ladders in one module  = 2
  } else if(id == fIdSens[1]){
      vol[0] = 2;
      id = gMC->CurrentVolOffID(0,copy);
      //detector copy in the ladder = 1<->4  (ITS2)
      vol[1] = copy;
      gMC->CurrentVolOffID(1,copy1);
      //ladder copy in the module   = 1<->4  (I131)
      gMC->CurrentVolOffID(2,copy2);
      //module copy in the layer    = 1<->10 (I132)
      vol[2] = copy1+(copy2-1)*4;//# of ladders in one module  = 4
  } else if(id == fIdSens[2]){
      vol[0] = 3;
      id = gMC->CurrentVolOffID(1,copy);
      //detector copy in the ladder = 1<->5  (ITS3 is inside I314)
      vol[1] = copy;
      id = gMC->CurrentVolOffID(2,copy);
      //ladder copy in the layer    = 1<->12 (I316)
      vol[2] = copy;
  } else if(id == fIdSens[3]){
      vol[0] = 4;
      id = gMC->CurrentVolOffID(1,copy);
      //detector copy in the ladder = 1<->8  (ITS4 is inside I414)
      vol[1] = copy;
      id = gMC->CurrentVolOffID(2,copy);
      //ladder copy in the layer    = 1<->22 (I417)
      vol[2] = copy;
  }else if(id == fIdSens[4]){
      vol[0] = 5;
      id = gMC->CurrentVolOffID(1,copy);
      //detector copy in the ladder = 1<->23  (ITS5 is inside I562)
      vol[1] = copy;
      id = gMC->CurrentVolOffID(2,copy);
     //ladder copy in the layer    = 1<->34 (I565)
      vol[2] = copy;
  }else if(id == fIdSens[5]){
      vol[0] = 6;
      id = gMC->CurrentVolOffID(1,copy);
      //detector copy in the ladder = 1<->26  (ITS6 is inside I566)
      vol[1] = copy;
      id = gMC->CurrentVolOffID(2,copy);
      //ladder copy in the layer = 1<->38 (I569)
      vol[2] = copy;
  } else {
      return; // not an ITS volume?
  } // end if/else if (gMC->CurentVolID(copy) == fIdSens[i])
//
  gMC->TrackPosition(position);
  gMC->TrackMomentum(momentum);
  hits[0]=position[0];
  hits[1]=position[1];
  hits[2]=position[2];
  hits[3]=momentum[0];
  hits[4]=momentum[1];
  hits[5]=momentum[2];
  hits[6]=gMC->Edep();
  hits[7]=gMC->TrackTime();
  // Fill hit structure with this new hit.
  new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,hits);
  return;
}
Commit	Line	Data
3fccfd9e	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	/* $Id$ */
3fccfd9e	17
	18	///////////////////////////////////////////////////////////////////////////////
	19	// //
	20	// Inner Traking System version Test //
	21	// This class contains the base procedures for the Inner Tracking System //
	22	// //
	23	// Authors: R. Barbera, B. S. Nilsen. //
	24	// version Test //
	25	// Created October 16 1999. //
	26	// //
	27	///////////////////////////////////////////////////////////////////////////////
88cb7938	28
88cb7938	29	#include <Riostream.h>
3fccfd9e	30	#include <stdio.h>
3fccfd9e	31	#include <stdlib.h>
3be5c40b	32	#include <TLorentzVector.h>
3fccfd9e	33	#include <TMath.h>
3fccfd9e	34	#include <TSystem.h>
88cb7938	35	#include <TVirtualMC.h>
3be5c40b	36	#include <TGeoMatrix.h>
3fccfd9e	37
3fccfd9e	38	#include "AliRun.h"
3fccfd9e	39	#include "AliITSgeom.h"
bae7e562	40	#include "AliITSgeomSDD.h"
88cb7938	41	#include "AliITSgeomSPD.h"
bae7e562	42	#include "AliITSgeomSSD.h"
88cb7938	43	#include "AliITShit.h"
	44	#include "AliITSvtest.h"
	45	#include "AliRun.h"
5d12ce38	46	#include "AliMC.h"
3fccfd9e	47
	48	ClassImp(AliITSvtest)
	49
	50	//_____________________________________________________________________________
	51	AliITSvtest::AliITSvtest() {
3fccfd9e	52	// Standard constructor for the ITS
bae7e562	53	Int_t i;
bae7e562	54
3fccfd9e	55	fIdN = 0;
	56	fIdName = 0;
	57	fIdSens = 0;
a8e8915c	58	SetEUCLID(kFALSE);
bae7e562	59	fGeomDetOut = kFALSE; // Don't write .det file
	60	fGeomDetIn = kTRUE; // Read .det file
	61	fMajorVersion = IsVersion();
3fccfd9e	62	fMinorVersion = -1;
bae7e562	63	for(i=0;i<60;i++) fRead[i] = '\0';
	64	for(i=0;i<60;i++) fWrite[i] = '\0';
	65	for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
3fccfd9e	66	}
3fccfd9e	67	//_____________________________________________________________________________
3fccfd9e	68	AliITSvtest::~AliITSvtest() {
3fccfd9e	69	// Standard destructor for the ITS
3fccfd9e	70	}
	71	//_____________________________________________________________________________
	72	AliITSvtest::AliITSvtest(const char fileeuc,const char filetme,
	73	const char name, const char title)
	74	: AliITS(name, title){
	75	//
	76	// Standard constructor for the ITS
	77	//
	78	fIdN = 6;
3fccfd9e	79	fIdName = new TString[fIdN];
	80	fIdName[0] = "ITS1";
	81	fIdName[1] = "ITS2";
	82	fIdName[2] = "ITS3";
	83	fIdName[3] = "ITS4";
	84	fIdName[4] = "ITS5";
	85	fIdName[5] = "ITS6";
	86	fIdSens = new Int_t[fIdN];
	87	for (Int_t i=0;i<fIdN;i++) fIdSens[i] = 0;
bae7e562	88	fMajorVersion = IsVersion();
3fccfd9e	89	fMinorVersion = 1;
a8e8915c	90	SetEUCLID(kFALSE);
bae7e562	91	fGeomDetOut = kFALSE; // Don't write .det file
bae7e562	92	fGeomDetIn = kTRUE; // Read .det file
3fccfd9e	93
	94	fEuclidMaterial = filetme;
	95	fEuclidGeometry = fileeuc;
bae7e562	96	strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_PPR.det",60);
	97	strncpy(fRead,fEuclidGeomDet,60);
	98	strncpy(fWrite,fEuclidGeomDet,60);
3fccfd9e	99	// The .det file for the geometry must have the same name as fileeuc with
	100	// .euc replaced by .det.
	101	}
	102
	103
	104	//_____________________________________________________________________________
	105	void AliITSvtest::CreateMaterials(){
	106	//
	107	// Read materials for the ITS
	108	//
	109	char *filtmp;
	110	//
	111	filtmp = gSystem->ExpandPathName(fEuclidMaterial.Data());
	112	// FILE *file = fopen(fEuclidMaterial.Data(),"r");
	113	FILE *file = fopen(filtmp,"r");
	114	if(file) {
	115	fclose(file);
	116	// ReadEuclidMedia(fEuclidMaterial.Data(),this);
	117	ReadEuclidMedia(filtmp);
	118	} else {
	119	Error("CreateMaterials"," THE MEDIA FILE %s DOES NOT EXIST !",
	120	// fEuclidMaterial.Data());
	121	filtmp);
	122	exit(1);
	123	} // end if(file)
	124	}
	125
	126	//_____________________________________________________________________________
	127	void AliITSvtest::CreateGeometry(){
	128	//////////////////////////////////////////////////////////////////////
	129	////////////////////////////////////////////////////////////////////////
	130	// Read geometry for the ITS
	131	//
3fccfd9e	132	char topvol[5];
	133	char *filtmp;
	134	//
	135	filtmp = gSystem->ExpandPathName(fEuclidGeometry.Data());
	136	FILE *file = fopen(filtmp,"r");
	137	delete [] filtmp;
	138	if(file) {
	139	fclose(file);
	140	printf("Ready to read Euclid geometry file\n");
	141	ReadEuclid(fEuclidGeometry.Data(),topvol);
	142	printf("Read in euclid geometries\n");
	143	} else {
	144	Error("CreateGeometry"," THE GEOM FILE %s DOES NOT EXIST !",
	145	fEuclidGeometry.Data());
	146	exit(1);
	147	} // end if(file)
	148	//
	149	//---Place the ITS ghost volume ITSV in its mother volume (ALIC) and make it
	150	// invisible
	151	//
	152	gMC->Gspos("ITSV",1,"ALIC",0,0,0,0,"ONLY");
	153	//
	154	//---Outputs the geometry tree in the EUCLID/CAD format
	155
	156	if (fEuclidOut) {
	157	gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
	158	} // end if (fEuclidOut)
bae7e562	159	cout <<"finished with euclid geometrys"<< endl;
3fccfd9e	160	}
bae7e562	161	//______________________________________________________________________
bae7e562	162	void AliITSvtest::InitAliITSgeom(){
3be5c40b	163	// Based on the geometry tree defined in Geant 3.21, this
	164	// routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry
	165	// sturture.
	166	// Inputs:
	167	// none.
	168	// Outputs:
	169	// none.
	170	// Return:
	171	// none.
	172	const Int_t knlayers = 6;
	173	const Int_t kndeep = 3;
	174	const AliITSDetector idet[knlayers]={kSPD,kSPD,kSDD,kSDD,kSSD,kSSDp};
	175	const TString names[2][knlayers] = {
	176	{"/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12A_%d/I10A_%d/I103_%d/I101_1/ITS1_1", // lay=1
	177	"/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12A_%d/I20A_%d/I1D3_%d/I1D1_1/ITS2_1", // lay=2
	178	"/ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_%d/I302_%d/ITS3_%d", // lay=3
	179	"/ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_%d/I402_%d/ITS4_%d", // lay=4
	180	"/ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_%d/I562_%d/ITS5_%d", // lay=5
	181	"/ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_%d/I566_%d/ITS6_%d"},// lay=6
	182	{"/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_%d/I10B_%d/I107_%d/I101_1/ITS1_1", // lay=1
	183	"/ALIC_1/ITSV_1/ITSD_1/IT12_1/I12B_%d/I20B_%d/I1D7_%d/I1D1_1/ITS2_1", // lay=2
	184	"/ALIC_1/ITSV_1/ITSD_1/IT34_1/I004_%d/I302_%d/ITS3_%d", // lay=3
	185	"/ALIC_1/ITSV_1/ITSD_1/IT34_1/I005_%d/I402_%d/ITS4_%d", // lay=4
	186	"/ALIC_1/ITSV_1/ITSD_1/IT56_1/I565_%d/I562_%d/ITS5_%d", // lay=5
	187	"/ALIC_1/ITSV_1/ITSD_1/IT56_1/I569_%d/I566_%d/ITS6_%d"}
	188	};
	189	const Int_t itsGeomTreeCopys[knlayers][kndeep]= {{10, 2, 4},// lay=1
	190	{10, 4, 4},// lay=2
	191	{14, 6, 1},// lay=3
	192	{22, 8, 1},// lay=4
	193	{34,22, 1},// lay=5
	194	{38,25, 1}};//lay=6
	195	Int_t nlad[knlayers],ndet[knlayers];
	196	Int_t mod,lay,lad=0,det=0,i,j,k,cp0,cp1,cp2;
	197	TString path,shapeName;
	198	TGeoHMatrix matrix;
	199	Double_t trans[3]={30.0},rot[10]={90.0,1.0};
	200	TArrayD shapePar;
	201	TArrayF shapeParF;
	202	Bool_t shapeDefined[4]={kFALSE,kFALSE,kFALSE,kFALSE};
bae7e562	203
3be5c40b	204	AliDebug(1,"Reading Geometry transformation directly from Modler.");
bae7e562	205	mod = 0;
3be5c40b	206	for(i=0;i<knlayers;i++){
	207	k = 1;
	208	for(j=0;j<kndeep;j++) if(itsGeomTreeCopys[i][j]!=0)
	209	k *= TMath::Abs(itsGeomTreeCopys[i][j]);
	210	mod += k;
bae7e562	211	} // end for i
3fccfd9e	212
3be5c40b	213	SetITSgeom(0);
bae7e562	214	nlad[0]=20;nlad[1]=40;nlad[2]=14;nlad[3]=22;nlad[4]=34;nlad[5]=38;
3be5c40b	215	ndet[0]= 4;ndet[1]= 4;ndet[2]= 6;ndet[3]= 8;ndet[4]=22;ndet[5]=25;
	216	AliITSgeom* geom = new AliITSgeom(0,6,nlad,ndet,mod);
	217	SetITSgeom(geom);
	218	mod = 0;
	219	for(lay=1;lay<=knlayers;lay++){
	220	for(cp0=1;cp0<=itsGeomTreeCopys[lay-1][0];cp0++){
	221	for(cp1=1;cp1<=itsGeomTreeCopys[lay-1][1];cp1++){
	222	for(cp2=1;cp2<=itsGeomTreeCopys[lay-1][2];cp2++){
	223	path.Form(names[fMinorVersion-1][lay-1].Data(),
	224	cp0,cp1,cp2);
	225	switch (lay){
	226	case 1:{
	227	det = cp2;
	228	lad = cp1+2*(cp0-1);
	229	}break;
	230	case 2:{
	231	det = cp2;
	232	lad = cp1+4*(cp0-1);
	233	} break;
	234	case 3: case 4: case 5: case 6:{
	235	det = cp1;
	236	lad = cp0;
	237	} break;
	238	} // end switch
	239	//AliInfo(Form("path=%s lay=%d lad=%d det=%d",
	240	// path.Data(),lay,lad,det));
	241	gMC->GetTransformation(path.Data(),matrix);
	242	gMC->GetShape(path.Data(),shapeName,shapePar);
	243	shapeParF.Set(shapePar.GetSize());
	244	for(i=0;i<shapePar.GetSize();i++) shapeParF[i]=shapePar[i];
	245	geom->CreateMatrix(mod,lay,lad,det,idet[lay-1],trans,rot);
	246	geom->SetTrans(mod,matrix.GetTranslation());
	247	geom->SetRotMatrix(mod,matrix.GetRotationMatrix());
	248	geom->GetGeomMatrix(mod)->SetPath(path.Data());
	249	switch (lay){
	250	case 1: case 2:
	251	if(!shapeDefined[kSPD]){
	252	geom->ReSetShape(kSPD,new AliITSgeomSPD425Short(
	253	shapeParF.GetSize(),shapeParF.GetArray()));
	254	shapeDefined[kSPD] = kTRUE;
	255	}break;
	256	case 3: case 4:
	257	if(!shapeDefined[kSDD]){
	258	geom->ReSetShape(kSDD,new AliITSgeomSDD256(
	259	shapeParF.GetSize(),shapeParF.GetArray()));
	260	shapeDefined[kSDD] = kTRUE;
	261	}break;
	262	case 5:
	263	if(!shapeDefined[kSSD]){
	264	geom->ReSetShape(kSSD,new AliITSgeomSSD75and275(
	265	shapeParF.GetSize(),shapeParF.GetArray()));
	266	shapeDefined[kSSD] = kTRUE;
	267	}break;
	268	case 6:
	269	if(!shapeDefined[kSSDp]){
	270	geom->ReSetShape(kSSDp,new AliITSgeomSSD275and75(
	271	shapeParF.GetSize(),shapeParF.GetArray()));
	272	shapeDefined[kSSDp] = kTRUE;
	273	}break;
	274	default:{
	275	}break;
	276	} // end switch
	277	mod++;
	278	} /// end for cp2
279	} // end for cp1
280	} // end for cp0
bae7e562	281	} // end for lay
	282	return;
	283	}
3fccfd9e	284	//_____________________________________________________________________________
3fccfd9e	285	void AliITSvtest::Init(){
bae7e562	286	////////////////////////////////////////////////////////////////////////
	287	// Initialise the ITS after it has been created.
	288	////////////////////////////////////////////////////////////////////////
	289	Int_t i;
	290
	291	cout << endl;
	292	for(i=0;i<29;i++) cout << "*";cout << " ITSvtest_Init ";
	293	for(i=0;i<28;i++) cout << "*";cout << endl;
	294	//
	295	if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
	296	if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
7d62fb64	297	if(GetITSgeom()!=0) SetITSgeom(0x0);
	298	SetITSgeom(new AliITSgeom());
	299	if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead);
bae7e562	300	if(!fGeomDetIn) this->InitAliITSgeom();
7d62fb64	301	if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
3fccfd9e	302	AliITS::Init();
bae7e562	303	//
	304	for(i=0;i<72;i++) cout << "*";
	305	cout << endl;
	306	}
3fccfd9e	307	//_____________________________________________________________________________
	308	void AliITSvtest::StepManager(){
	309	//
	310	// Called for every step in the ITS
	311	//
	312	Int_t copy, id;
	313	Int_t copy1,copy2;
	314	Float_t hits[8];
	315	Int_t vol[4];
	316	TLorentzVector position, momentum;
	317	TClonesArray &lhits = *fHits;
	318	//
	319	// Track status
	320	vol[3] = 0;
	321	if(gMC->IsTrackInside()) vol[3] += 1;
	322	if(gMC->IsTrackEntering()) vol[3] += 2;
	323	if(gMC->IsTrackExiting()) vol[3] += 4;
	324	if(gMC->IsTrackOut()) vol[3] += 8;
	325	if(gMC->IsTrackDisappeared()) vol[3] += 16;
	326	if(gMC->IsTrackStop()) vol[3] += 32;
	327	if(gMC->IsTrackAlive()) vol[3] += 64;
	328	//
	329	// Fill hit structure.
	330	if(!(gMC->TrackCharge())) return;
	331	//
	332	// Only entering charged tracks
	333	if((id = gMC->CurrentVolID(copy)) == fIdSens[0]) {
	334	vol[0] = 1;
	335	id = gMC->CurrentVolOffID(0,copy);
	336	//detector copy in the ladder = 1<->4 (ITS1)
	337	vol[1] = copy;
	338	gMC->CurrentVolOffID(1,copy1);
	339	//ladder copy in the module = 1<->2 (I186)
	340	gMC->CurrentVolOffID(2,copy2);
	341	//module copy in the layer = 1<->10 (I132)
	342	vol[2] = copy1+(copy2-1)*2;//# of ladders in one module = 2
	343	} else if(id == fIdSens[1]){
	344	vol[0] = 2;
	345	id = gMC->CurrentVolOffID(0,copy);
	346	//detector copy in the ladder = 1<->4 (ITS2)
	347	vol[1] = copy;
	348	gMC->CurrentVolOffID(1,copy1);
	349	//ladder copy in the module = 1<->4 (I131)
	350	gMC->CurrentVolOffID(2,copy2);
	351	//module copy in the layer = 1<->10 (I132)
	352	vol[2] = copy1+(copy2-1)*4;//# of ladders in one module = 4
	353	} else if(id == fIdSens[2]){
	354	vol[0] = 3;
	355	id = gMC->CurrentVolOffID(1,copy);
	356	//detector copy in the ladder = 1<->5 (ITS3 is inside I314)
	357	vol[1] = copy;
	358	id = gMC->CurrentVolOffID(2,copy);
	359	//ladder copy in the layer = 1<->12 (I316)
	360	vol[2] = copy;
	361	} else if(id == fIdSens[3]){
	362	vol[0] = 4;
	363	id = gMC->CurrentVolOffID(1,copy);
	364	//detector copy in the ladder = 1<->8 (ITS4 is inside I414)
	365	vol[1] = copy;
	366	id = gMC->CurrentVolOffID(2,copy);
	367	//ladder copy in the layer = 1<->22 (I417)
	368	vol[2] = copy;
	369	}else if(id == fIdSens[4]){
	370	vol[0] = 5;
371	id = gMC->CurrentVolOffID(1,copy);
372	//detector copy in the ladder = 1<->23 (ITS5 is inside I562)
373	vol[1] = copy;
374	id = gMC->CurrentVolOffID(2,copy);
375	//ladder copy in the layer = 1<->34 (I565)
376	vol[2] = copy;
377	}else if(id == fIdSens[5]){
378	vol[0] = 6;
379	id = gMC->CurrentVolOffID(1,copy);
380	//detector copy in the ladder = 1<->26 (ITS6 is inside I566)
381	vol[1] = copy;
382	id = gMC->CurrentVolOffID(2,copy);
383	//ladder copy in the layer = 1<->38 (I569)
384	vol[2] = copy;
385	} else {
386	return; // not an ITS volume?
387	} // end if/else if (gMC->CurentVolID(copy) == fIdSens[i])
388	//
389	gMC->TrackPosition(position);
390	gMC->TrackMomentum(momentum);
391	hits[0]=position[0];
392	hits[1]=position[1];
393	hits[2]=position[2];
394	hits[3]=momentum[0];
395	hits[4]=momentum[1];
396	hits[5]=momentum[2];
397	hits[6]=gMC->Edep();
398	hits[7]=gMC->TrackTime();
399	// Fill hit structure with this new hit.
5d12ce38	400	new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,hits);
3fccfd9e	401	return;
3fccfd9e	402	}
3fccfd9e	403