AliTPC::Init();
- fIdSens=gMC->VolId("TPC_Strip"); // one strip is always selected...
+ fIdSens=TVirtualMC::GetMC()->VolId("TPC_Strip"); // one strip is always selected...
- fIDrift=gMC->VolId("TPC_Drift");
+ fIDrift=TVirtualMC::GetMC()->VolId("TPC_Drift");
fSecOld=-100; // fake number
- gMC->SetMaxNStep(-120000); // max. number of steps increased
+ TVirtualMC::GetMC()->SetMaxNStep(-120000); // max. number of steps increased
if (fPrimaryIonisation) {
// for FLUKA
- gMC->Gstpar(idtmed[2],"PRIMIO_E", 20.77); // 1st ionisation potential
+ TVirtualMC::GetMC()->Gstpar(idtmed[2],"PRIMIO_E", 20.77); // 1st ionisation potential
- gMC->Gstpar(idtmed[2],"PRIMIO_N", 14.35);
- gMC->Gstpar(idtmed[2],"LOSS", 14); // specific energy loss
- gMC->Gstpar(idtmed[2],"STRA",4);
+ TVirtualMC::GetMC()->Gstpar(idtmed[2],"PRIMIO_N", 14.35);
+ TVirtualMC::GetMC()->Gstpar(idtmed[2],"LOSS", 14); // specific energy loss
+ TVirtualMC::GetMC()->Gstpar(idtmed[2],"STRA",4);
}
// specific energy loss for geant3 is now defined in galice.cuts
AliDebug(1,"*** TPC version 2 initialized ***");
- AliDebug(1,Form("Maximum number of steps = %d",gMC->GetMaxNStep()));
+ AliDebug(1,Form("Maximum number of steps = %d",TVirtualMC::GetMC()->GetMaxNStep()));
//
vol[1]=0; // preset row number to 0
//
- if (!fPrimaryIonisation) gMC->SetMaxStep(kbig);
+ if (!fPrimaryIonisation) TVirtualMC::GetMC()->SetMaxStep(kbig);
- if(!gMC->IsTrackAlive()) return; // particle has disappeared
+ if(!TVirtualMC::GetMC()->IsTrackAlive()) return; // particle has disappeared
- Float_t charge = gMC->TrackCharge();
+ Float_t charge = TVirtualMC::GetMC()->TrackCharge();
if(TMath::Abs(charge)<=0.) return; // take only charged particles
// check the sensitive volume
- id = gMC->CurrentVolID(copy); // vol ID and copy number (starts from 1!)
+ id = TVirtualMC::GetMC()->CurrentVolID(copy); // vol ID and copy number (starts from 1!)
if(id != fIDrift && id != fIdSens) return; // not in the sensitive folume
if ( fPrimaryIonisation && id == fIDrift ) {
- Double_t rnd = gMC->GetRandom()->Rndm();
- gMC->SetMaxStep(0.2+(2.*rnd-1.)*0.05); // 2 mm +- rndm*0.5mm step
+ Double_t rnd = TVirtualMC::GetMC()->GetRandom()->Rndm();
+ TVirtualMC::GetMC()->SetMaxStep(0.2+(2.*rnd-1.)*0.05); // 2 mm +- rndm*0.5mm step
}
- //if ( fPrimaryIonisation && id == fIDrift && gMC->IsTrackEntering()) {
- // gMC->SetMaxStep(0.2); // 2 mm
+ //if ( fPrimaryIonisation && id == fIDrift && TVirtualMC::GetMC()->IsTrackEntering()) {
+ // TVirtualMC::GetMC()->SetMaxStep(0.2); // 2 mm
//}
- gMC->TrackPosition(p);
+ TVirtualMC::GetMC()->TrackPosition(p);
Double_t r = TMath::Sqrt(p[0]*p[0]+p[1]*p[1]);
//
// track is in the sensitive strip
if(id == fIdSens){
// track is entering the strip
- if (gMC->IsTrackEntering()){
+ if (TVirtualMC::GetMC()->IsTrackEntering()){
Int_t totrows = fTPCParam->GetNRowLow()+fTPCParam->GetNRowUp();
vol[1] = (copy<=totrows) ? copy-1 : copy-1-totrows;
// row numbers are autonomous for lower and upper sectors
// lower sector, row 0, because Jouri wants to have this
- gMC->TrackMomentum(p);
+ TVirtualMC::GetMC()->TrackMomentum(p);
hits[0]=p[0];
hits[1]=p[1];
hits[2]=p[2];
hits[3]=0.; // this hit has no energy loss
// Get also the track time for pileup simulation
- hits[4]=gMC->TrackTime();
+ hits[4]=TVirtualMC::GetMC()->TrackTime();
AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol,hits);
}
//
- gMC->TrackPosition(p);
+ TVirtualMC::GetMC()->TrackPosition(p);
hits[0]=p[0];
hits[1]=p[1];
hits[2]=p[2];
hits[3]=0.; // this hit has no energy loss
// Get also the track time for pileup simulation
- hits[4]=gMC->TrackTime();
+ hits[4]=TVirtualMC::GetMC()->TrackTime();
AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol,hits);
//-----------------------------------------------------------------
// charged particle is in the sensitive drift volume
//-----------------------------------------------------------------
- if(gMC->TrackStep() > 0) {
+ if(TVirtualMC::GetMC()->TrackStep() > 0) {
Int_t nel=0;
if (!fPrimaryIonisation) {
- nel = (Int_t)(((gMC->Edep())-poti)/wIon) + 1;
+ nel = (Int_t)(((TVirtualMC::GetMC()->Edep())-poti)/wIon) + 1;
}
else {
/*
static Double_t deForNextStep = 0.;
// Geant4 (the meaning of Edep as in Geant3) - wrong
- //nel = (Int_t)(((gMC->Edep())-poti)/wIon) + 1;
+ //nel = (Int_t)(((TVirtualMC::GetMC()->Edep())-poti)/wIon) + 1;
// Geant4 (the meaning of Edep as in Geant3) - NEW
- Double_t eAvailable = gMC->Edep() + deForNextStep;
+ Double_t eAvailable = TVirtualMC::GetMC()->Edep() + deForNextStep;
nel = (Int_t)(eAvailable/wIon);
deForNextStep = eAvailable - nel*wIon;
*/
//new Geant4-approach
- Double_t meanIon = gMC->Edep()/(wIon*kScalewIonG4);
+ Double_t meanIon = TVirtualMC::GetMC()->Edep()/(wIon*kScalewIonG4);
nel = (Int_t) ( kFanoFactorG4*AliMathBase::Gamma(meanIon/kFanoFactorG4)); // smear nel using gamma distr w mean = meanIon and variance = meanIon/kFanoFactorG4
}
nel=TMath::Min(nel,300); // 300 electrons corresponds to 10 keV
//
- gMC->TrackPosition(p);
+ TVirtualMC::GetMC()->TrackPosition(p);
hits[0]=p[0];
hits[1]=p[1];
hits[2]=p[2];
// if (fHitType&&2){
if(fHitType){
- gMC->TrackMomentum(p);
+ TVirtualMC::GetMC()->TrackMomentum(p);
Float_t momentum = TMath::Sqrt(p[0]*p[0]+p[1]*p[1]);
Float_t precision = (momentum>0.1) ? 0.002 :0.01;
fTrackHits->SetHitPrecision(precision);
}
// Get also the track time for pileup simulation
- hits[4]=gMC->TrackTime();
+ hits[4]=TVirtualMC::GetMC()->TrackTime();
AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol,hits);
if (fDebugStreamer){
// function CreateDebugStremer() to be called in the Config.C macro
// if you want to enable it
// By default debug streaemer is OFF
- Float_t edep = gMC->Edep();
- Float_t tstep = gMC->TrackStep();
- Int_t pid=gMC->TrackPid();
+ Float_t edep = TVirtualMC::GetMC()->Edep();
+ Float_t tstep = TVirtualMC::GetMC()->TrackStep();
+ Int_t pid=TVirtualMC::GetMC()->TrackPid();
(*fDebugStreamer)<<"hit"<<
"x="<<hits[0]<< // hit position
"y="<<hits[1]<<
TLorentzVector mom;
// below is valid only for Geant3 (fPromaryIonisation not set)
if(!fPrimaryIonisation){
- gMC->TrackMomentum(mom);
+ TVirtualMC::GetMC()->TrackMomentum(mom);
Float_t ptot=mom.Rho();
- Float_t betaGamma = ptot/gMC->TrackMass();
+ Float_t betaGamma = ptot/TVirtualMC::GetMC()->TrackMass();
- //Int_t pid=gMC->TrackPid();
+ //Int_t pid=TVirtualMC::GetMC()->TrackPid();
// if((pid==kElectron || pid==kPositron) && ptot > 0.002)
// {
// pp = prim*1.58; // electrons above 20 MeV/c are on the plateau!
pp=prim*AliMathBase::BetheBlochAleph(betaGamma,(*bbpar)(0),(*bbpar)(1),(*bbpar)(2),(*bbpar)(3),(*bbpar)(4));
// }
- Double_t rnd = gMC->GetRandom()->Rndm();
+ Double_t rnd = TVirtualMC::GetMC()->GetRandom()->Rndm();
- gMC->SetMaxStep(-TMath::Log(rnd)/pp);
+ TVirtualMC::GetMC()->SetMaxStep(-TMath::Log(rnd)/pp);
}
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff