updated the version of START to 1

[u/mrichter/AliRoot.git] / AliGeant4 / macro / g4Config.C

void Config()
{
  // ============================= 
  // Root file
  // ============================= 

  // Create the output file
  TFile *rootfile = new TFile("galice.root","recreate");
  rootfile->SetCompressionLevel(2);

  // ============================= 
  // Geant4
  // ============================= 

  // load Geant4 and AliRoot steer libraries
  if (!gInterpreter->IsLoaded("g4libs.C")) gROOT->LoadMacro("g4libs.C");
  gInterpreter->ProcessLine("g4libs()");
  gInterpreter->ProcessLine("steerlibs()");

  // Create Geant4   
  if (!gInterpreter->IsLoaded("g4menu.C")) gROOT->LoadMacro("g4menu.C");
  gInterpreter->ProcessLine("CreateGeant4()");

  // Physics process control
  // (in development)
  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);
  //xx gMC ->SetProcess("CKOV",1);
  gMC ->SetProcess("HADR",1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3)
  gMC ->SetProcess("LOSS",2);
  gMC ->SetProcess("MULS",1);
  //xx gMC ->SetProcess("RAYL",1);

  // Energy cuts
  // (in development)
  Float_t cut    = 1.e-3; // 1MeV cut by default
  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);
 //xx gMC ->SetCut("PPCUTM",cut);

  // ============================= 
  // Event generator
  // ============================= 

  // --- Specify event type to be tracked through the ALICE setup
  // --- All positions are in cm, angles in degrees, and P and E in GeV

  AliGenHIJINGpara *gener = new AliGenHIJINGpara(50);
  gener->SetMomentumRange(0,999);
  gener->SetPhiRange(0,360);
  gener->SetThetaRange(10,170);
  gener->SetOrigin(0,0,0);        //vertex position
  gener->SetSigma(0,0,0);         //Sigma in (X,Y,Z) (cm) on IP position
  gener->Init();

  // Activate this line if you want the vertex smearing to happen
  // track by track

  //gener->SetVertexSmear(perTrack); 

  // ============================= 
  // Magnetic field
  // ============================= 

  //?? gAlice->SetField(-999,2);    //Specify maximum magnetic field in Tesla (neg. ==> default field)

  // ============================= 
  // Alice modules
  // ============================= 

  //Bool_t isSetInteractively = false;
  Bool_t isSetInteractively = true;

  if (!isSetInteractively) {

    //  Load modules libraries
    gInterpreter->ProcessLine("detlibs()");

    // Select modules 

Int_t iMAG=1;
Int_t iITS=1;
Int_t iTPC=1;
Int_t iTOF=1;
Int_t iRICH=1;
Int_t iZDC=0;
Int_t iCASTOR=1;
Int_t iTRD=1;
Int_t iABSO=1;
Int_t iDIPO=1;
Int_t iHALL=1;
Int_t iFRAME=1;
Int_t iSHIL=1;
Int_t iPIPE=1;
Int_t iFMD=1;
Int_t iMUON=1;
Int_t iPHOS=1;
Int_t iPMD=1;
Int_t iSTART=0;

    // Exclude detectors that do not work with Geant4
      iRICH=0; 
      iCASTOR=0;
    // Detectors with temporary problem
      iMUON=0;
      iFMD=0;

// From G3 Config.C
// Without any modification 

//=================== 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 AliABSOv0("ABSO","Muon Absorber");
}

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

AliDIPO *DIPO  = new AliDIPOv2("DIPO","Dipole version 2");
}

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

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


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

AliFRAME *FRAME  = new AliFRAMEv1("FRAME","Space Frame");

}

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

AliSHIL *SHIL  = new AliSHILv0("SHIL","Shielding");
}


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

AliPIPE *PIPE  = new AliPIPEv0("PIPE","Beam Pipe");
}


if(iITS) {
//=================== ITS parameters ============================
//
// EUCLID is a flag to output (=1) 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.
//
AliITS *ITS  = new AliITSv5("ITS","normal ITS");
ITS->SetEUCLID(0);
}


if(iTPC) {
//============================ TPC parameters ================================
// --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
// --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
// --- sectors are specified, any value other than that requires at least one 
// --- sector (lower or upper)to be specified!
// --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
// ---           sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
// --- SecLows - number of lower sectors specified (up to 6)
// --- SecUps - number of upper sectors specified (up to 12)
// --- Sens - sensitive strips for the Slow Simulator !!!
// --- This does NOT work if all S or L-sectors are specified, i.e.
// --- if SecAL or SecAU < 0
//
//
//-----------------------------------------------------------------------------

  //  gROOT->LoadMacro("SetTPCParam.C");
  //  AliTPCParam *param = SetTPCParam();
  AliTPC *TPC  = new AliTPCv1("TPC","Default"); //v1 is default
  //  TPC->SetParam(param); // pass the parameter object to the TPC

// set gas mixture

  //TPC->SetGasMixt(2,20,10,-1,0.9,0.1,0.);
  //TPC->SetSecAL(4);
  //TPC->SetSecAU(4);
  //TPC->SetSecLows(1,  2,  3, 19, 20, 21);
  //TPC->SetSecUps(37, 38, 39, 37+18, 38+18, 39+18, -1, -1, -1, -1, -1, -1);
  //TPC->SetSens(1);

  //if (TPC->IsVersion()==1) param->Write(param->GetTitle());
}

if(iTOF) {
//=================== TOF parameters ============================
AliTOF *TOF  = new AliTOFv1("TOF","normal TOF");
}

if(iRICH) {
//=================== RICH parameters ===========================
    AliRICH *RICH  = new AliRICHv1("RICH","normal RICH");
    
}


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

AliZDC *ZDC  = new AliZDCv1("ZDC","normal ZDC");
}

if(iCASTOR) {
//=================== CASTOR parameters ============================

AliCASTOR *CASTOR  = new AliCASTORv1("CASTOR","normal CASTOR");
}

if(iTRD) {
//=================== TRD parameters ============================
  
  AliTRD *TRD  = new AliTRDv0("TRD","TRD fast simulator");
  //TRD->SetHits();
  
  //AliTRD *TRD  = new AliTRDv1("TRD","TRD slow simulator");
  //TRD->SetSensPlane(0);
  //TRD->SetSensChamber(2);
  //TRD->SetSensSector(17);
  
  // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
  TRD->SetGasMix(1);
  
  // With hole in front of PHOS
  TRD->SetPHOShole();
  // With hole in front of RICH
  TRD->SetRICHhole();
}

if(iFMD) {
//=================== FMD parameters ============================

AliFMD *FMD  = new AliFMDv1("FMD","normal FMD");
}

if(iMUON) {
//=================== MUON parameters ===========================

AliMUON *MUON  = new AliMUONv0("MUON","normal MUON");

}
 
//=================== PHOS parameters ===========================

if(iPHOS) {
  AliPHOS *PHOS  = new AliPHOSv1("PHOS","GPS2");
}


if(iPMD) {
//=================== PMD parameters ============================

AliPMD *PMD  = new AliPMDv0("PMD","normal PMD");
PMD->SetPAR(1., 1., 0.8, 0.02);
PMD->SetIN(6., 18., -580., 27., 27.);
PMD->SetGEO(0.0, 0.2, 4.);
PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);

}

if(iSTART) {
//=================== START parameters ============================
AliSTART *START  = new AliSTARTv1("START","START Detector");
}

} // end (!isSetInteractively)

}