[u/mrichter/AliRoot.git] / test / genkine / sim / Config.C

// One can use the configuration macro in compiled mode by
// root [0] gSystem->Load("libgeant321");
// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
//                   -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
// root [0] .x grun.C(1,"ConfigPPR.C++")

#if !defined(__CINT__) || defined(__MAKECINT__)
#include <Riostream.h>
#include <TRandom.h>
#include <TSystem.h>
#include <TVirtualMC.h>
#include <TGeant3TGeo.h>
#include <TPDGCode.h>
#include <TF1.h>
#include "STEER/AliRunLoader.h"
#include "STEER/AliRun.h"
#include "STEER/AliConfig.h"
#include "STEER/AliGenerator.h"
#include "STEER/AliLog.h"
#include "PYTHIA6/AliDecayerPythia.h"
#include "EVGEN/AliGenHIJINGpara.h"
#include "THijing/AliGenHijing.h"
#include "EVGEN/AliGenCocktail.h"
#include "EVGEN/AliGenSlowNucleons.h"
#include "EVGEN/AliSlowNucleonModelExp.h"
#include "EVGEN/AliGenParam.h"
#include "EVGEN/AliGenMUONlib.h"
#include "EVGEN/AliGenSTRANGElib.h"
#include "EVGEN/AliGenMUONCocktail.h"
#include "EVGEN/AliGenCocktail.h"
#include "EVGEN/AliGenGeVSim.h"
#include "EVGEN/AliGeVSimParticle.h"
#include "PYTHIA6/AliGenPythia.h"
#include "STEER/AliMagFMaps.h"
#include "STRUCT/AliBODY.h"
#include "STRUCT/AliMAG.h"
#include "STRUCT/AliABSOv3.h"
#include "STRUCT/AliDIPOv3.h"
#include "STRUCT/AliHALLv3.h"
#include "STRUCT/AliFRAMEv2.h"
#include "STRUCT/AliSHILv3.h"
#include "STRUCT/AliPIPEv3.h"
#include "ITS/AliITSvPPRasymmFMD.h"
#include "TPC/AliTPCv2.h"
#include "TOF/AliTOFv6T0.h"
#include "HMPID/AliHMPIDv1.h"
#include "ZDC/AliZDCv2.h"
#include "TRD/AliTRDv1.h"
#include "FMD/AliFMDv1.h"
#include "MUON/AliMUONv1.h"
#include "EMCAL/AliEMCALv2.h"
#include "PHOS/AliPHOSv1.h"
#include "PMD/AliPMDv1.h"
#include "T0/AliT0v1.h"
#include "EMCAL/AliEMCALv2.h"
#include "ACORDE/AliACORDEv0.h"
#include "VZERO/AliVZEROv7.h"
#include "EVGEN/AliGenExtFile.h"
#include "EVGEN/AliGenReaderTreeK.h"
#endif

enum PprRad_t
{
    kGluonRadiation, kNoGluonRadiation
};

enum PprMag_t
{
    k2kG, k4kG, k5kG
};

enum PprTrigConf_t
{
    kDefaultPPTrig, kDefaultPbPbTrig
};

const char * pprTrigConfName[] = {
    "p-p","Pb-Pb"
};

// This part for configuration    

static PprRad_t srad = kGluonRadiation;
static PprMag_t smag = k5kG;
static Int_t    sseed = 12345; //Set 0 to use the current time

static PprTrigConf_t strig = kDefaultPPTrig; // default PbPb trigger configuration
// Comment line 
static TString  comment;

// Functions
Float_t EtaToTheta(Float_t arg);
AliGenerator* GeneratorFactory();

void Config()
{
    // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
    // Theta range given through pseudorapidity limits 22/6/2001

    // Set Random Number seed
    gRandom->SetSeed(sseed);
    cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl; 
  

   // libraries required by geant321
#if defined(__CINT__)
    gSystem->Load("libgeant321");
#endif

    new     TGeant3TGeo("C++ Interface to Geant3");

    AliRunLoader* rl=0x0;

    cout<<"Config.C: Creating Run Loader ..."<<endl;
    rl = AliRunLoader::Open("galice.root",
			    AliConfig::GetDefaultEventFolderName(),
			    "recreate");
    if (rl == 0x0)
      {
	gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
	return;
      }
    rl->SetCompressionLevel(2);
    rl->SetNumberOfEventsPerFile(100);
    gAlice->SetRunLoader(rl);

  // Set the trigger configuration
    gAlice->SetTriggerDescriptor(pprTrigConfName[strig]);
    cout<<"Trigger configuration is set to  "<<pprTrigConfName[strig]<<endl;


    //
    // Set External decayer
    AliDecayer *decayer = new AliDecayerPythia();
    decayer->SetForceDecay(kAll);
    decayer->Init();

    //forbid some decays
    AliPythia * py= AliPythia::Instance();
    py->SetMDME(731,1,0); //forbid D*+->D+ + pi0
    py->SetMDME(732,1,0);//forbid D*+->D+ + gamma

    for(Int_t d=741; d<=756; d++){ 
      py->SetMDME(d,1,0);
    }

    for(Int_t d=758; d<=801; d++){ 
      py->SetMDME(d,1,0);
    }


    gMC->SetExternalDecayer(decayer);
    //
    //
    //=======================================================================
    //
    //=======================================================================
    // ************* STEERING parameters FOR ALICE SIMULATION **************
    // --- Specify event type to be tracked through the ALICE setup
    // --- All positions are in cm, angles in degrees, and P and E in GeV

    gMC->SetProcess("DCAY",1);
    gMC->SetProcess("PAIR",1);
    gMC->SetProcess("COMP",1);
    gMC->SetProcess("PHOT",1);
    gMC->SetProcess("PFIS",0);
    gMC->SetProcess("DRAY",0);
    gMC->SetProcess("ANNI",1);
    gMC->SetProcess("BREM",1);
    gMC->SetProcess("MUNU",1);
    gMC->SetProcess("CKOV",1);
    gMC->SetProcess("HADR",1);
    gMC->SetProcess("LOSS",2);
    gMC->SetProcess("MULS",1);
    gMC->SetProcess("RAYL",1);

    Float_t cut = 1.e-3;        // 1MeV cut by default
    Float_t tofmax = 1.e10;

    gMC->SetCut("CUTGAM", cut);
    gMC->SetCut("CUTELE", cut);
    gMC->SetCut("CUTNEU", cut);
    gMC->SetCut("CUTHAD", cut);
    gMC->SetCut("CUTMUO", cut);
    gMC->SetCut("BCUTE",  cut); 
    gMC->SetCut("BCUTM",  cut); 
    gMC->SetCut("DCUTE",  cut); 
    gMC->SetCut("DCUTM",  cut); 
    gMC->SetCut("PPCUTM", cut);
    gMC->SetCut("TOFMAX", tofmax); 

    // Debug and log level
    //    AliLog::SetGlobalDebugLevel(0);
    //    AliLog::SetGlobalLogLevel(AliLog::kError);

    // Generator Configuration
    AliGenerator* gener = GeneratorFactory();
    gener->SetOrigin(0, 0, 0);    // vertex position
    gener->SetSigma(0, 0, 5.3);   // Sigma in (X,Y,Z) (cm) on IP position
    gener->SetCutVertexZ(1.);     // Truncate at 1 sigma
    gener->SetVertexSmear(kPerEvent); 
    gener->SetTrackingFlag(1);
    gener->Init();
    
    if (smag == k2kG) {
	comment = comment.Append(" | L3 field 0.2 T");
    } else if (smag == k4kG) {
	comment = comment.Append(" | L3 field 0.4 T");
    } else if (smag == k5kG) {
	comment = comment.Append(" | L3 field 0.5 T");
    }
    
    
    if (srad == kGluonRadiation)
    {
	comment = comment.Append(" | Gluon Radiation On");
	
    } else {
	comment = comment.Append(" | Gluon Radiation Off");
    }


    printf("\n \n Comment: %s \n \n", comment.Data());
    
    
// Field (L3 0.4 T)
    AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., smag);
    field->SetL3ConstField(0); //Using const. field in the barrel
    rl->CdGAFile();
    gAlice->SetField(field);    
//
    Int_t   iABSO   = 1;
    Int_t   iDIPO   = 1;
    Int_t   iFMD    = 1;
    Int_t   iFRAME  = 1;
    Int_t   iHALL   = 1;
    Int_t   iITS    = 1;
    Int_t   iMAG    = 1;
    Int_t   iMUON   = 1;
    Int_t   iPHOS   = 1;
    Int_t   iPIPE   = 1;
    Int_t   iPMD    = 1;
    Int_t   iHMPID   = 1;
    Int_t   iSHIL   = 1;
    Int_t   iT0  = 1;
    Int_t   iTOF    = 1;
    Int_t   iTPC    = 1;
    Int_t   iTRD    = 1;
    Int_t   iZDC    = 1;
    Int_t   iEMCAL  = 1;
    Int_t   iVZERO  = 1;
    Int_t   iACORDE    = 0;

    //=================== Alice BODY parameters =============================
    AliBODY *BODY = new AliBODY("BODY", "Alice envelop");


    if (iMAG)
    {
        //=================== MAG parameters ============================
        // --- Start with Magnet since detector layouts may be depending ---
        // --- on the selected Magnet dimensions ---
        AliMAG *MAG = new AliMAG("MAG", "Magnet");
    }


    if (iABSO)
    {
        //=================== ABSO parameters ============================
        AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
    }

    if (iDIPO)
    {
        //=================== DIPO parameters ============================

        AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
    }

    if (iHALL)
    {
        //=================== HALL parameters ============================

        AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
    }


    if (iFRAME)
    {
        //=================== FRAME parameters ============================

        AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
    }

    if (iSHIL)
    {
        //=================== SHIL parameters ============================

        AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
    }


    if (iPIPE)
    {
        //=================== PIPE parameters ============================

        AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
    }
 
    if(iITS) {

    //=================== ITS parameters ============================
    //
    // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
    // almost all other detectors. This involves the fact that the ITS geometry
    // still has several options to be followed in parallel in order to determine
    // the best set-up which minimizes the induced background. All the geometries
    // available to date are described in the following. Read carefully the comments
    // and use the default version (the only one uncommented) unless you are making
    // comparisons and you know what you are doing. In this case just uncomment the
    // ITS geometry you want to use and run Aliroot.
    //
    // Detailed geometries:         
    //
    //
    //AliITS *ITS  = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
    //
    //AliITS *ITS  = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
    //
	AliITSvPPRasymmFMD *ITS  = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
	ITS->SetMinorVersion(2);  // don't touch this parameter if you're not an ITS developer
	ITS->SetReadDet(kFALSE);	  // don't touch this parameter if you're not an ITS developer
    //    ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det");  // don't touch this parameter if you're not an ITS developer
	ITS->SetThicknessDet1(200.);   // detector thickness on layer 1 must be in the range [100,300]
	ITS->SetThicknessDet2(200.);   // detector thickness on layer 2 must be in the range [100,300]
	ITS->SetThicknessChip1(150.);  // chip thickness on layer 1 must be in the range [150,300]
	ITS->SetThicknessChip2(150.);  // chip thickness on layer 2 must be in the range [150,300]
	ITS->SetRails(0);	     // 1 --> rails in ; 0 --> rails out
	ITS->SetCoolingFluid(1);   // 1 --> water ; 0 --> freon

    // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful 
    // for reconstruction !):
    //                                                     
    //
    //AliITSvPPRcoarseasymm *ITS  = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
    //ITS->SetRails(0);                // 1 --> rails in ; 0 --> rails out
    //ITS->SetSupportMaterial(0);      // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
    //
    //AliITS *ITS  = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
    //ITS->SetRails(0);                // 1 --> rails in ; 0 --> rails out
    //ITS->SetSupportMaterial(0);      // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
    //                      
    //
    //
    // Geant3 <-> EUCLID conversion
    // ============================
    //
    // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
    // media to two ASCII files (called by default ITSgeometry.euc and
    // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
    // The default (=0) means that you dont want to use this facility.
    //
	ITS->SetEUCLID(0);  
    }

    if (iTPC)
    {
      //============================ TPC parameters =====================
        AliTPC *TPC = new AliTPCv2("TPC", "Default");
    }


    if (iTOF) {
        //=================== TOF parameters ============================
	AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
    }


    if (iHMPID)
    {
        //=================== HMPID parameters ===========================
        AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID");

    }


    if (iZDC)
    {
        //=================== ZDC parameters ============================

        AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
    }

    if (iTRD)
    {
        //=================== TRD parameters ============================

        AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
    }

    if (iFMD)
    {
        //=================== FMD parameters ============================
	AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
   }

    if (iMUON)
    {
        //=================== MUON parameters ===========================
        // New MUONv1 version (geometry defined via builders)
        AliMUON *MUON = new AliMUONv1("MUON", "default");
    }
    //=================== PHOS parameters ===========================

    if (iPHOS)
    {
        AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
    }


    if (iPMD)
    {
        //=================== PMD parameters ============================
        AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
    }

    if (iT0)
    {
        //=================== T0 parameters ============================
        AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
    }

    if (iEMCAL)
    {
        //=================== EMCAL parameters ============================
        AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG");
    }

     if (iACORDE)
    {
        //=================== ACORDE parameters ============================
        AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE");
    }

     if (iVZERO)
    {
        //=================== VZERO parameters ============================
        AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
    }
 
             
}

Float_t EtaToTheta(Float_t arg){
  return (180./TMath::Pi())*2.*atan(exp(-arg));
}


AliGenerator* GeneratorFactory() {

  AliGenExtFile *gener = new AliGenExtFile(-1);
  AliGenReaderTreeK * reader = new AliGenReaderTreeK();

  reader->SetFileName("galice.root");
  reader->AddDir("../gen");
  gener->SetReader(reader);
     
  return gener;

 
}
Commit	Line	Data
3928b038	1	// One can use the configuration macro in compiled mode by
	2	// root [0] gSystem->Load("libgeant321");
	3	// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
	4	// -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
	5	// root [0] .x grun.C(1,"ConfigPPR.C++")
	6
	7	#if !defined(__CINT__) \|\| defined(__MAKECINT__)
	8	#include <Riostream.h>
	9	#include <TRandom.h>
	10	#include <TSystem.h>
	11	#include <TVirtualMC.h>
	12	#include <TGeant3TGeo.h>
	13	#include <TPDGCode.h>
	14	#include <TF1.h>
	15	#include "STEER/AliRunLoader.h"
	16	#include "STEER/AliRun.h"
	17	#include "STEER/AliConfig.h"
	18	#include "STEER/AliGenerator.h"
	19	#include "STEER/AliLog.h"
	20	#include "PYTHIA6/AliDecayerPythia.h"
	21	#include "EVGEN/AliGenHIJINGpara.h"
	22	#include "THijing/AliGenHijing.h"
	23	#include "EVGEN/AliGenCocktail.h"
	24	#include "EVGEN/AliGenSlowNucleons.h"
	25	#include "EVGEN/AliSlowNucleonModelExp.h"
	26	#include "EVGEN/AliGenParam.h"
	27	#include "EVGEN/AliGenMUONlib.h"
	28	#include "EVGEN/AliGenSTRANGElib.h"
	29	#include "EVGEN/AliGenMUONCocktail.h"
	30	#include "EVGEN/AliGenCocktail.h"
	31	#include "EVGEN/AliGenGeVSim.h"
	32	#include "EVGEN/AliGeVSimParticle.h"
	33	#include "PYTHIA6/AliGenPythia.h"
	34	#include "STEER/AliMagFMaps.h"
	35	#include "STRUCT/AliBODY.h"
	36	#include "STRUCT/AliMAG.h"
96fb3353	37	#include "STRUCT/AliABSOv3.h"
	38	#include "STRUCT/AliDIPOv3.h"
	39	#include "STRUCT/AliHALLv3.h"
3928b038	40	#include "STRUCT/AliFRAMEv2.h"
96fb3353	41	#include "STRUCT/AliSHILv3.h"
96fb3353	42	#include "STRUCT/AliPIPEv3.h"
3928b038	43	#include "ITS/AliITSvPPRasymmFMD.h"
3928b038	44	#include "TPC/AliTPCv2.h"
0d7ef405	45	#include "TOF/AliTOFv6T0.h"
3928b038	46	#include "HMPID/AliHMPIDv1.h"
	47	#include "ZDC/AliZDCv2.h"
	48	#include "TRD/AliTRDv1.h"
	49	#include "FMD/AliFMDv1.h"
	50	#include "MUON/AliMUONv1.h"
	51	#include "EMCAL/AliEMCALv2.h"
	52	#include "PHOS/AliPHOSv1.h"
	53	#include "PMD/AliPMDv1.h"
	54	#include "T0/AliT0v1.h"
	55	#include "EMCAL/AliEMCALv2.h"
	56	#include "ACORDE/AliACORDEv0.h"
	57	#include "VZERO/AliVZEROv7.h"
	58	#include "EVGEN/AliGenExtFile.h"
	59	#include "EVGEN/AliGenReaderTreeK.h"
	60	#endif
	61
	62	enum PprRad_t
	63	{
	64	kGluonRadiation, kNoGluonRadiation
	65	};
	66
	67	enum PprMag_t
	68	{
	69	k2kG, k4kG, k5kG
	70	};
	71
	72	enum PprTrigConf_t
	73	{
	74	kDefaultPPTrig, kDefaultPbPbTrig
	75	};
	76
	77	const char * pprTrigConfName[] = {
	78	"p-p","Pb-Pb"
	79	};
	80
	81	// This part for configuration
	82
	83	static PprRad_t srad = kGluonRadiation;
	84	static PprMag_t smag = k5kG;
	85	static Int_t sseed = 12345; //Set 0 to use the current time
	86
	87	static PprTrigConf_t strig = kDefaultPPTrig; // default PbPb trigger configuration
	88	// Comment line
	89	static TString comment;
	90
	91	// Functions
	92	Float_t EtaToTheta(Float_t arg);
	93	AliGenerator* GeneratorFactory();
	94
	95	void Config()
	96	{
	97	// ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
	98	// Theta range given through pseudorapidity limits 22/6/2001
	99
	100	// Set Random Number seed
	101	gRandom->SetSeed(sseed);
	102	cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
	103
	104
	105
	106	// libraries required by geant321
	107	#if defined(__CINT__)
	108	gSystem->Load("libgeant321");
	109	#endif
110
111	new TGeant3TGeo("C++ Interface to Geant3");
112
113	AliRunLoader* rl=0x0;
114
115	cout<<"Config.C: Creating Run Loader ..."<<endl;
116	rl = AliRunLoader::Open("galice.root",
117	AliConfig::GetDefaultEventFolderName(),
118	"recreate");
119	if (rl == 0x0)
120	{
121	gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
122	return;
123	}
124	rl->SetCompressionLevel(2);
125	rl->SetNumberOfEventsPerFile(100);
126	gAlice->SetRunLoader(rl);
127
128	// Set the trigger configuration
129	gAlice->SetTriggerDescriptor(pprTrigConfName[strig]);
130	cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl;
131
132
133	//
134	// Set External decayer
135	AliDecayer *decayer = new AliDecayerPythia();
136	decayer->SetForceDecay(kAll);
137	decayer->Init();
138
139	//forbid some decays
140	AliPythia * py= AliPythia::Instance();
141	py->SetMDME(731,1,0); //forbid D*+->D+ + pi0
142	py->SetMDME(732,1,0);//forbid D*+->D+ + gamma
143
144	for(Int_t d=741; d<=756; d++){
145	py->SetMDME(d,1,0);
146	}
147
148	for(Int_t d=758; d<=801; d++){
149	py->SetMDME(d,1,0);
150	}
151
152
153
154	gMC->SetExternalDecayer(decayer);
155	//
156	//
157	//=======================================================================
158	//
159	//=======================================================================
160	// *********** STEERING parameters FOR ALICE SIMULATION ************
161	// --- Specify event type to be tracked through the ALICE setup
162	// --- All positions are in cm, angles in degrees, and P and E in GeV
163
164	gMC->SetProcess("DCAY",1);
165	gMC->SetProcess("PAIR",1);
166	gMC->SetProcess("COMP",1);
167	gMC->SetProcess("PHOT",1);
168	gMC->SetProcess("PFIS",0);
169	gMC->SetProcess("DRAY",0);
170	gMC->SetProcess("ANNI",1);
171	gMC->SetProcess("BREM",1);
172	gMC->SetProcess("MUNU",1);
173	gMC->SetProcess("CKOV",1);
174	gMC->SetProcess("HADR",1);
175	gMC->SetProcess("LOSS",2);
176	gMC->SetProcess("MULS",1);
177	gMC->SetProcess("RAYL",1);
178
179	Float_t cut = 1.e-3; // 1MeV cut by default
180	Float_t tofmax = 1.e10;
181
182	gMC->SetCut("CUTGAM", cut);
183	gMC->SetCut("CUTELE", cut);
184	gMC->SetCut("CUTNEU", cut);
185	gMC->SetCut("CUTHAD", cut);
186	gMC->SetCut("CUTMUO", cut);
187	gMC->SetCut("BCUTE", cut);
188	gMC->SetCut("BCUTM", cut);
189	gMC->SetCut("DCUTE", cut);
190	gMC->SetCut("DCUTM", cut);
191	gMC->SetCut("PPCUTM", cut);
192	gMC->SetCut("TOFMAX", tofmax);
193
194	// Debug and log level
195	// AliLog::SetGlobalDebugLevel(0);
196	// AliLog::SetGlobalLogLevel(AliLog::kError);
197
198	// Generator Configuration
199	AliGenerator* gener = GeneratorFactory();
200	gener->SetOrigin(0, 0, 0); // vertex position
201	gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
202	gener->SetCutVertexZ(1.); // Truncate at 1 sigma
203	gener->SetVertexSmear(kPerEvent);
204	gener->SetTrackingFlag(1);
205	gener->Init();
206
207	if (smag == k2kG) {
208	comment = comment.Append(" \| L3 field 0.2 T");
209	} else if (smag == k4kG) {
210	comment = comment.Append(" \| L3 field 0.4 T");
211	} else if (smag == k5kG) {
212	comment = comment.Append(" \| L3 field 0.5 T");
213	}
214
215
216	if (srad == kGluonRadiation)
217	{
218	comment = comment.Append(" \| Gluon Radiation On");
219
220	} else {
221	comment = comment.Append(" \| Gluon Radiation Off");
222	}
223
224
225	printf("\n \n Comment: %s \n \n", comment.Data());
226
227
228	// Field (L3 0.4 T)
229	AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., smag);
230	field->SetL3ConstField(0); //Using const. field in the barrel
231	rl->CdGAFile();
232	gAlice->SetField(field);
233	//
234	Int_t iABSO = 1;
235	Int_t iDIPO = 1;
236	Int_t iFMD = 1;
237	Int_t iFRAME = 1;
238	Int_t iHALL = 1;
239	Int_t iITS = 1;
240	Int_t iMAG = 1;
241	Int_t iMUON = 1;
242	Int_t iPHOS = 1;
243	Int_t iPIPE = 1;
244	Int_t iPMD = 1;
245	Int_t iHMPID = 1;
246	Int_t iSHIL = 1;
247	Int_t iT0 = 1;
248	Int_t iTOF = 1;
249	Int_t iTPC = 1;
250	Int_t iTRD = 1;
251	Int_t iZDC = 1;
252	Int_t iEMCAL = 1;
253	Int_t iVZERO = 1;
254	Int_t iACORDE = 0;
255
256	//=================== Alice BODY parameters =============================
257	AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
258
259
260	if (iMAG)
261	{
262	//=================== MAG parameters ============================
263	// --- Start with Magnet since detector layouts may be depending ---
264	// --- on the selected Magnet dimensions ---
265	AliMAG *MAG = new AliMAG("MAG", "Magnet");
266	}
267
268
269	if (iABSO)
270	{
271	//=================== ABSO parameters ============================
96fb3353	272	AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
3928b038	273	}
	274
	275	if (iDIPO)
	276	{
	277	//=================== DIPO parameters ============================
	278
96fb3353	279	AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
3928b038	280	}
	281
	282	if (iHALL)
	283	{
	284	//=================== HALL parameters ============================
	285
96fb3353	286	AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
3928b038	287	}
	288
	289
	290	if (iFRAME)
	291	{
	292	//=================== FRAME parameters ============================
	293
	294	AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
	295	}
	296
	297	if (iSHIL)
	298	{
	299	//=================== SHIL parameters ============================
	300
96fb3353	301	AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
3928b038	302	}
	303
	304
	305	if (iPIPE)
	306	{
	307	//=================== PIPE parameters ============================
	308
96fb3353	309	AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
3928b038	310	}
	311
	312	if(iITS) {
	313
	314	//=================== ITS parameters ============================
	315	//
	316	// As the innermost detector in ALICE, the Inner Tracking System "impacts" on
	317	// almost all other detectors. This involves the fact that the ITS geometry
	318	// still has several options to be followed in parallel in order to determine
	319	// the best set-up which minimizes the induced background. All the geometries
	320	// available to date are described in the following. Read carefully the comments
	321	// and use the default version (the only one uncommented) unless you are making
	322	// comparisons and you know what you are doing. In this case just uncomment the
	323	// ITS geometry you want to use and run Aliroot.
	324	//
	325	// Detailed geometries:
	326	//
	327	//
	328	//AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
	329	//
	330	//AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
	331	//
	332	AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
	333	ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
	334	ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
	335	// ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
	336	ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
	337	ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
	338	ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300]
	339	ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300]
	340	ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
	341	ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
	342
	343	// Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
	344	// for reconstruction !):
	345	//
	346	//
	347	//AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
	348	//ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
	349	//ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
	350	//
	351	//AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
	352	//ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
	353	//ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
	354	//
	355	//
	356	//
	357	// Geant3 <-> EUCLID conversion
	358	// ============================
	359	//
	360	// SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
	361	// media to two ASCII files (called by default ITSgeometry.euc and
	362	// ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
	363	// The default (=0) means that you dont want to use this facility.
	364	//
	365	ITS->SetEUCLID(0);
	366	}
	367
	368	if (iTPC)
	369	{
	370	//============================ TPC parameters =====================
	371	AliTPC *TPC = new AliTPCv2("TPC", "Default");
	372	}
	373
374
375	if (iTOF) {
376	//=================== TOF parameters ============================
0d7ef405	377	AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
3928b038	378	}
	379
	380
	381	if (iHMPID)
	382	{
	383	//=================== HMPID parameters ===========================
	384	AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID");
	385
	386	}
	387
	388
	389	if (iZDC)
	390	{
	391	//=================== ZDC parameters ============================
	392
	393	AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
	394	}
	395
	396	if (iTRD)
	397	{
	398	//=================== TRD parameters ============================
	399
	400	AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
	401	}
	402
	403	if (iFMD)
	404	{
	405	//=================== FMD parameters ============================
	406	AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
	407	}
	408
	409	if (iMUON)
	410	{
	411	//=================== MUON parameters ===========================
	412	// New MUONv1 version (geometry defined via builders)
	413	AliMUON *MUON = new AliMUONv1("MUON", "default");
	414	}
	415	//=================== PHOS parameters ===========================
	416
	417	if (iPHOS)
	418	{
	419	AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
	420	}
	421
	422
	423	if (iPMD)
	424	{
	425	//=================== PMD parameters ============================
	426	AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
	427	}
	428
	429	if (iT0)
	430	{
	431	//=================== T0 parameters ============================
	432	AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
	433	}
	434
	435	if (iEMCAL)
	436	{
	437	//=================== EMCAL parameters ============================
	438	AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG");
	439	}
	440
	441	if (iACORDE)
442	{
443	//=================== ACORDE parameters ============================
444	AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE");
445	}
446
447	if (iVZERO)
448	{
449	//=================== VZERO parameters ============================
450	AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
451	}
452
453
454	}
455
456	Float_t EtaToTheta(Float_t arg){
457	return (180./TMath::Pi())2.atan(exp(-arg));
458	}
459
460
461
462	AliGenerator* GeneratorFactory() {
463
464	AliGenExtFile *gener = new AliGenExtFile(-1);
465	AliGenReaderTreeK * reader = new AliGenReaderTreeK();
466
467	reader->SetFileName("galice.root");
468	reader->AddDir("../gen");
469	gener->SetReader(reader);
470
471	return gener;
472
473
474	}
475