#include "AliHMPIDv1.h" //class header
-#include "AliHMPIDParam.h" //CreateMaterials()
+#include "AliHMPIDParam.h" //StepManager()
#include "AliHMPIDHit.h" //Hits2SDigs(),StepManager()
-#include "AliHMPIDDigit.h" //CreateMaterials()
+#include "AliHMPIDDigit.h" //Digits2Raw(), Raw2SDigits()
+#include "AliHMPIDRawStream.h" //Digits2Raw(), Raw2SDigits()
#include "AliRawReader.h" //Raw2SDigits()
-#include <TParticle.h> //Hits2SDigits()
-#include <TRandom.h>
-#include <TVirtualMC.h> //StepManager() for gMC
+#include <TVirtualMC.h> //StepManager() for TVirtualMC::GetMC()
#include <TPDGCode.h> //StepHistory()
#include <AliStack.h> //StepManager(),Hits2SDigits()
#include <AliLoader.h> //Hits2SDigits()
#include <AliRunLoader.h> //Hits2SDigits()
-#include <AliConst.h>
-#include <AliPDG.h>
#include <AliMC.h> //StepManager()
-#include <AliRawDataHeader.h> //Digits2Raw()
-#include <AliDAQ.h> //Digits2Raw()
#include <AliRun.h> //CreateMaterials()
#include <AliMagF.h> //CreateMaterials()
-#include <TGeoManager.h> //CreateGeometry()
-#include <TMultiGraph.h> //Optics()
-#include <TGraph.h> //Optics()
-#include <TLegend.h> //Optics()
-#include <TCanvas.h> //Optics()
-#include <TF2.h> //CreateMaterials()
-#include <AliCDBManager.h> //CreateMaterials()
+//#include <TGeoManager.h> //CreateGeometry()
#include <AliCDBEntry.h> //CreateMaterials()
+#include <AliCDBManager.h> //CreateMaterials()
+#include <TF1.h> //DefineOpticalProperties()
+#include <TF2.h> //DefineOpticalProperties()
+#include <TGeoGlobalMagField.h>
+#include <TLorentzVector.h> //IsLostByFresnel()
+#include <TTree.h>
ClassImp(AliHMPIDv1)
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliHMPIDv1::AddAlignableVolumes()const
{
-// Associates the symbolic volume name with the corresponding volume path. Interface methode from AliModule ivoked from AliMC
+// Associates the symbolic volume name with the corresponding volume path. Interface method from AliModule invoked from AliMC
// Arguments: none
// Returns: none
- for(Int_t i=0;i<7;i++)
+ for(Int_t i=AliHMPIDParam::kMinCh;i<=AliHMPIDParam::kMaxCh;i++)
gGeoManager->SetAlignableEntry(Form("/HMPID/Chamber%i",i),Form("ALIC_1/HMPID_%i",i));
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Int_t matId=0; //tmp material id number
Int_t unsens = 0, sens=1; //sensitive or unsensitive medium
- Int_t itgfld = gAlice->Field()->Integ(); //type of field intergration 0 no field -1 user in guswim 1 Runge Kutta 2 helix 3 const field along z
- Float_t maxfld = gAlice->Field()->Max(); //max field value
+ Int_t itgfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); //type of field intergration 0 no field -1 user in guswim 1 Runge Kutta 2 helix 3 const field along z
+ Float_t maxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); //max field value
Float_t tmaxfd = -10.0; //max deflection angle due to magnetic field in one step
Float_t deemax = - 0.2; //max fractional energy loss in one step
Float_t stemax = - 0.1; //mas step allowed [cm]
AliMaterial(++matId,"W" ,aW ,zW ,dW ,radW ,absW ); AliMedium(kW ,"W" , matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);
AliMaterial(++matId,"Al" ,aAl ,zAl ,dAl ,radAl ,absAl ); AliMedium(kAl ,"Al" , matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);
- AliDebug(1,"Stop v1 HMPID.");
-
- TString ttl=GetTitle(); if(!ttl.Contains("ShowOptics")) return; //user didn't aks to plot optical curves
-
- const Double_t kWidth=0.25,kHeight=0.2;
- const Int_t kRadM=24 , kRadC=kRed;
- const Int_t kWinM=26 , kWinC=kBlue;
- const Int_t kGapM=25 , kGapC=kGreen;
- const Int_t kPcM = 2 , kPcC =kMagenta;
- const Int_t kNbins=30; //number of photon energy points
-
- Float_t aEckov [kNbins];
- Float_t aAbsRad[kNbins], aAbsWin[kNbins], aAbsGap[kNbins];
- Float_t aIdxRad[kNbins], aIdxWin[kNbins], aIdxGap[kNbins];
- Float_t aQePc [kNbins];
- Float_t aTraRad[kNbins],aTraWin[kNbins],aTraGap[kNbins],aTraTot[kNbins];
- for(Int_t i=0;i<kNbins;i++){//calculate probability for photon to survive during transversing a volume of material with absorption length
- aTraRad[i]=TMath::Exp(-AliHMPIDDigit::SizeRad()/ (aAbsRad[i]+0.0001)); //radiator
- aTraWin[i]=TMath::Exp(-AliHMPIDDigit::SizeWin()/ (aAbsWin[i] +0.0001)); //window
- aTraGap[i]=TMath::Exp(-AliHMPIDDigit::SizeGap()/ (aAbsGap[i] +0.0001)); //from window to PC
- aTraTot[i]=aTraRad[i]*aTraWin[i]*aTraGap[i]*aQePc[i];
- }
-
- TGraph *pRaAG=new TGraph(kNbins,aEckov,aAbsRad);pRaAG->SetMarkerStyle(kRadM);pRaAG->SetMarkerColor(kRadC);
- TGraph *pRaIG=new TGraph(kNbins,aEckov,aIdxRad);pRaIG->SetMarkerStyle(kRadM);pRaIG->SetMarkerColor(kRadC);
- TGraph *pRaTG=new TGraph(kNbins,aEckov,aTraRad);pRaTG->SetMarkerStyle(kRadM);pRaTG->SetMarkerColor(kRadC);
-
- TGraph *pWiAG=new TGraph(kNbins,aEckov,aAbsWin);pWiAG->SetMarkerStyle(kWinM);pWiAG->SetMarkerColor(kWinC);
- TGraph *pWiIG=new TGraph(kNbins,aEckov,aIdxWin);pWiIG->SetMarkerStyle(kWinM);pWiIG->SetMarkerColor(kWinC);
- TGraph *pWiTG=new TGraph(kNbins,aEckov,aTraWin);pWiTG->SetMarkerStyle(kWinM);pWiTG->SetMarkerColor(kWinC);
-
- TGraph *pGaAG=new TGraph(kNbins,aEckov,aAbsGap);pGaAG->SetMarkerStyle(kGapM);pGaAG->SetMarkerColor(kGapC);
- TGraph *pGaIG=new TGraph(kNbins,aEckov,aIdxGap);pGaIG->SetMarkerStyle(kGapM);pGaIG->SetMarkerColor(kGapC);
- TGraph *pGaTG=new TGraph(kNbins,aEckov,aTraGap);pGaTG->SetMarkerStyle(kGapM);pGaTG->SetMarkerColor(kGapC);
-
- TGraph *pQeG =new TGraph(kNbins,aEckov,aQePc); pQeG ->SetMarkerStyle(kPcM );pQeG->SetMarkerColor(kPcC);
- TGraph *pToG =new TGraph(kNbins,aEckov,aTraTot);pToG ->SetMarkerStyle(30) ;pToG->SetMarkerColor(kYellow);
-
- TMultiGraph *pIdxMG=new TMultiGraph("idx","Ref index;E_{#check{C}} [GeV]");
- TMultiGraph *pAbsMG=new TMultiGraph("abs","Absorption [cm];E_{#check{C}} [GeV]");
- TMultiGraph *pTraMG=new TMultiGraph("tra","Transmission;E_{#check{C}} [GeV]"); TLegend *pTraLe=new TLegend(0.2,0.4,0.2+kWidth,0.4+kHeight);
- pAbsMG->Add(pRaAG); pIdxMG->Add(pRaIG); pTraMG->Add(pRaTG); pTraLe->AddEntry(pRaTG, "Rad", "p");
- pAbsMG->Add(pWiAG); pIdxMG->Add(pWiIG); pTraMG->Add(pWiTG); pTraLe->AddEntry(pWiTG, "Win", "p");
- pAbsMG->Add(pGaAG); pIdxMG->Add(pGaIG); pTraMG->Add(pGaTG); pTraLe->AddEntry(pGaTG, "Gap", "p");
- pTraMG->Add(pToG); pTraLe->AddEntry(pToG, "Tot", "p");
- pTraMG->Add(pQeG); pTraLe->AddEntry(pQeG, "QE" , "p");
- TCanvas *pC=new TCanvas("c1","HMPID optics to check",1100,900); pC->Divide(2,2);
- pC->cd(1); pIdxMG->Draw("AP");
- pC->cd(2); gPad->SetLogy(); pAbsMG->Draw("AP");
- pC->cd(3); pTraLe->Draw();
- pC->cd(4); pTraMG->Draw("AP");
+// DefineOpticalProperties(); // NOT TO BE CALLED BY USER CODE !!!
}//void AliHMPID::CreateMaterials()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliHMPIDv1::CreateGeometry()
{
//Creates detailed geometry simulation (currently GEANT volumes tree)
AliDebug(1,"Start main.");
- if(!gMC->IsRootGeometrySupported()) return;
+ if(!TVirtualMC::GetMC()->IsRootGeometrySupported()) return;
Double_t cm=1,mm=0.1*cm,mkm=0.001*mm,dx,dy,dz;//default is cm
TGeoVolume *pRich=gGeoManager->MakeBox("HMPID",gGeoManager->GetMedium("HMPID_CH4"),dx=(6*mm+1681*mm+6*mm)/2, //main HMPID volume
dy=(6*mm+1466*mm+6*mm)/2,
dz=(80*mm+40*mm)*2/2); //x,y taken from 2033P1 z from p84 TDR
- const Double_t kAngHor=19.5; // horizontal angle between chambers 19.5 grad
- const Double_t kAngVer=20; // vertical angle between chambers 20 grad
- const Double_t kAngCom=30; // common HMPID rotation with respect to x axis 30 grad
- const Double_t trans[3]={490,0,0}; //center of the chamber is on window-gap surface
- for(Int_t iCh=0;iCh<7;iCh++){//place 7 chambers
+ for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){//place 7 chambers
TGeoHMatrix *pMatrix=new TGeoHMatrix;
- pMatrix->RotateY(90); //rotate around y since initial position is in XY plane -> now in YZ plane
- pMatrix->SetTranslation(trans); //now plane in YZ is shifted along x
- switch(iCh){
- case 0: pMatrix->RotateY(kAngHor); pMatrix->RotateZ(-kAngVer); break; //right and down
- case 1: pMatrix->RotateZ(-kAngVer); break; //down
- case 2: pMatrix->RotateY(kAngHor); break; //right
- case 3: break; //no rotation
- case 4: pMatrix->RotateY(-kAngHor); break; //left
- case 5: pMatrix->RotateZ(kAngVer); break; //up
- case 6: pMatrix->RotateY(-kAngHor); pMatrix->RotateZ(kAngVer); break; //left and up
- }
- pMatrix->RotateZ(kAngCom); //apply common rotation in XY plane
+ AliHMPIDParam::IdealPosition(iCh,pMatrix);
gGeoManager->GetVolume("ALIC")->AddNode(pRich,iCh,pMatrix);
}
Float_t par[3];
Int_t matrixIdReturn=0; //matrix id returned by AliMatrix
//Pad Panel frame 6 sectors
- par[0]=648*mm/2;par[1]= 411*mm/2;par[2]=40 *mm/2;gMC->Gsvolu("Rppf" ,"BOX ",(*fIdtmed)[kAl] ,par,3);//PPF 2001P2 inner size of the slab by 1mm more
- par[0]=181*mm/2;par[1]=89.25*mm/2;par[2]=38.3*mm/2;gMC->Gsvolu("RppfLarge","BOX ",(*fIdtmed)[kAir] ,par,3);//large whole
- par[0]=114*mm/2;par[1]=89.25*mm/2;par[2]=38.3*mm/2;gMC->Gsvolu("RppfSmall","BOX ",(*fIdtmed)[kAir] ,par,3);//small whole
- par[0]=644*mm/2;par[1]= 407*mm/2;par[2]= 1.7*mm/2;gMC->Gsvolu("Rpc" ,"BOX ",(*fIdtmed)[kCsI] ,par,3);//by 0.2 mm more then actual size (PCB 2006P1)
+ par[0]=648*mm/2;par[1]= 411*mm/2;par[2]=40 *mm/2;TVirtualMC::GetMC()->Gsvolu("Rppf" ,"BOX ",(*fIdtmed)[kAl] ,par,3);//PPF 2001P2 inner size of the slab by 1mm more
+ par[0]=181*mm/2;par[1]=89.25*mm/2;par[2]=38.3*mm/2;TVirtualMC::GetMC()->Gsvolu("RppfLarge","BOX ",(*fIdtmed)[kAir] ,par,3);//large whole
+ par[0]=114*mm/2;par[1]=89.25*mm/2;par[2]=38.3*mm/2;TVirtualMC::GetMC()->Gsvolu("RppfSmall","BOX ",(*fIdtmed)[kAir] ,par,3);//small whole
+ par[0]=644*mm/2;par[1]= 407*mm/2;par[2]= 1.7*mm/2;TVirtualMC::GetMC()->Gsvolu("Rpc" ,"BOX ",(*fIdtmed)[kCsI] ,par,3);//by 0.2 mm more then actual size (PCB 2006P1)
- gMC->Gspos("Rppf",0,"HMPID", -335*mm, -433*mm, 8*cm+20*mm, 0,"ONLY");//F1 2040P1 z p.84 TDR
- gMC->Gspos("Rppf",1,"HMPID", +335*mm, -433*mm, 8*cm+20*mm, 0,"ONLY");
- gMC->Gspos("Rppf",2,"HMPID", -335*mm, 0*mm, 8*cm+20*mm, 0,"ONLY");
- gMC->Gspos("Rppf",3,"HMPID", +335*mm, 0*mm, 8*cm+20*mm, 0,"ONLY");
- gMC->Gspos("Rppf",4,"HMPID", -335*mm, +433*mm, 8*cm+20*mm, 0,"ONLY");
- gMC->Gspos("Rppf",5,"HMPID", +335*mm, +433*mm, 8*cm+20*mm, 0,"ONLY");
- gMC->Gspos("Rpc" ,1,"Rppf", 0*mm, 0*mm, -19.15*mm, 0,"ONLY");//PPF 2001P2
- gMC->Gspos("RppfLarge",1,"Rppf", -224.5*mm, -151.875*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfLarge",2,"Rppf", -224.5*mm, - 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfLarge",3,"Rppf", -224.5*mm, + 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfLarge",4,"Rppf", -224.5*mm, +151.875*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfSmall",1,"Rppf", - 65.0*mm, -151.875*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfSmall",2,"Rppf", - 65.0*mm, - 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfSmall",3,"Rppf", - 65.0*mm, + 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfSmall",4,"Rppf", - 65.0*mm, +151.875*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfSmall",5,"Rppf", + 65.0*mm, -151.875*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfSmall",6,"Rppf", + 65.0*mm, - 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfSmall",7,"Rppf", + 65.0*mm, + 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfSmall",8,"Rppf", + 65.0*mm, +151.875*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfLarge",5,"Rppf", +224.5*mm, -151.875*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfLarge",6,"Rppf", +224.5*mm, - 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfLarge",7,"Rppf", +224.5*mm, + 50.625*mm, 0.85*mm, 0,"ONLY");
- gMC->Gspos("RppfLarge",8,"Rppf", +224.5*mm, +151.875*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("Rppf",0,"HMPID", -335*mm, -433*mm, 8*cm+20*mm, 0,"ONLY");//F1 2040P1 z p.84 TDR
+ TVirtualMC::GetMC()->Gspos("Rppf",1,"HMPID", +335*mm, -433*mm, 8*cm+20*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("Rppf",2,"HMPID", -335*mm, 0*mm, 8*cm+20*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("Rppf",3,"HMPID", +335*mm, 0*mm, 8*cm+20*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("Rppf",4,"HMPID", -335*mm, +433*mm, 8*cm+20*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("Rppf",5,"HMPID", +335*mm, +433*mm, 8*cm+20*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("Rpc" ,1,"Rppf", 0*mm, 0*mm, -19.15*mm, 0,"ONLY");//PPF 2001P2
+ TVirtualMC::GetMC()->Gspos("RppfLarge",1,"Rppf", -224.5*mm, -151.875*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfLarge",2,"Rppf", -224.5*mm, - 50.625*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfLarge",3,"Rppf", -224.5*mm, + 50.625*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfLarge",4,"Rppf", -224.5*mm, +151.875*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfSmall",1,"Rppf", - 65.0*mm, -151.875*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfSmall",2,"Rppf", - 65.0*mm, - 50.625*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfSmall",3,"Rppf", - 65.0*mm, + 50.625*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfSmall",4,"Rppf", - 65.0*mm, +151.875*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfSmall",5,"Rppf", + 65.0*mm, -151.875*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfSmall",6,"Rppf", + 65.0*mm, - 50.625*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfSmall",7,"Rppf", + 65.0*mm, + 50.625*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfSmall",8,"Rppf", + 65.0*mm, +151.875*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfLarge",5,"Rppf", +224.5*mm, -151.875*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfLarge",6,"Rppf", +224.5*mm, - 50.625*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfLarge",7,"Rppf", +224.5*mm, + 50.625*mm, 0.85*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RppfLarge",8,"Rppf", +224.5*mm, +151.875*mm, 0.85*mm, 0,"ONLY");
//Gap - anod wires 6 copies to HMPID
- par[0]=648*mm/2;par[1]= 411*mm/2 ;par[2]=4.45*mm/2;gMC->Gsvolu("Rgap","BOX ",(*fIdtmed)[kCH4] ,par,3);//xy as PPF 2001P2 z WP 2099P1
- par[0]= 0*mm ;par[1]= 20*mkm/2 ;par[2]= 648*mm/2;gMC->Gsvolu("Rano","TUBE",(*fIdtmed)[kW] ,par,3);//WP 2099P1 z = gap x PPF 2001P2
+ par[0]=648*mm/2;par[1]= 411*mm/2 ;par[2]=4.45*mm/2;TVirtualMC::GetMC()->Gsvolu("Rgap","BOX ",(*fIdtmed)[kCH4] ,par,3);//xy as PPF 2001P2 z WP 2099P1
+ par[0]= 0*mm ;par[1]= 20*mkm/2 ;par[2]= 648*mm/2;TVirtualMC::GetMC()->Gsvolu("Rano","TUBE",(*fIdtmed)[kW] ,par,3);//WP 2099P1 z = gap x PPF 2001P2
AliMatrix(matrixIdReturn,180,0, 90,90, 90,0); //wires along x
- gMC->Gspos("Rgap",0,"HMPID", -335*mm, -433*mm,8*cm-2.225*mm, 0,"ONLY"); //F1 2040P1 z WP 2099P1
- gMC->Gspos("Rgap",1,"HMPID", +335*mm, -433*mm,8*cm-2.225*mm, 0,"ONLY");
- gMC->Gspos("Rgap",2,"HMPID", -335*mm, 0*mm,8*cm-2.225*mm, 0,"ONLY");
- gMC->Gspos("Rgap",3,"HMPID", +335*mm, 0*mm,8*cm-2.225*mm, 0,"ONLY");
- gMC->Gspos("Rgap",4,"HMPID", -335*mm, +433*mm,8*cm-2.225*mm, 0,"ONLY");
- gMC->Gspos("Rgap",5,"HMPID", +335*mm, +433*mm,8*cm-2.225*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("Rgap",0,"HMPID", -335*mm, -433*mm,8*cm-2.225*mm, 0,"ONLY"); //F1 2040P1 z WP 2099P1
+ TVirtualMC::GetMC()->Gspos("Rgap",1,"HMPID", +335*mm, -433*mm,8*cm-2.225*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("Rgap",2,"HMPID", -335*mm, 0*mm,8*cm-2.225*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("Rgap",3,"HMPID", +335*mm, 0*mm,8*cm-2.225*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("Rgap",4,"HMPID", -335*mm, +433*mm,8*cm-2.225*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("Rgap",5,"HMPID", +335*mm, +433*mm,8*cm-2.225*mm, 0,"ONLY");
for(int i=1;i<=96;i++)
- gMC->Gspos("Rano",i,"Rgap", 0*mm, -411/2*mm+i*4*mm, 0.185*mm, matrixIdReturn,"ONLY"); //WP 2099P1
+ TVirtualMC::GetMC()->Gspos("Rano",i,"Rgap", 0*mm, -411/2*mm+i*4*mm, 0.185*mm, matrixIdReturn,"ONLY"); //WP 2099P1
//Defines radiators geometry
- par[0]=1330*mm/2 ;par[1]= 413*mm/2 ;par[2]= 24*mm/2; gMC->Gsvolu("Rrad" ,"BOX ",(*fIdtmed)[kC6F14] ,par,3); // Rad 2011P1
- par[0]=1330*mm/2 ;par[1]= 413*mm/2 ;par[2]= 4*mm/2; gMC->Gsvolu("RradFront" ,"BOX ",(*fIdtmed)[kRoha] ,par,3); //front
- par[0]=1330*mm/2 ;par[1]= 413*mm/2 ;par[2]= 5*mm/2; gMC->Gsvolu("RradWin" ,"BOX ",(*fIdtmed)[kSiO2] ,par,3); //window
- par[0]=1330*mm/2 ;par[1]= 5*mm/2 ;par[2]= 15*mm/2; gMC->Gsvolu("RradLong" ,"BOX ",(*fIdtmed)[kRoha] ,par,3); //long side
- par[0]= 10*mm/2 ;par[1]= 403*mm/2 ;par[2]= 15*mm/2; gMC->Gsvolu("RradShort" ,"BOX ",(*fIdtmed)[kRoha] ,par,3); //short side
- par[0]= 0 ;par[1]= 10*mm/2 ;par[2]= 15*mm/2; gMC->Gsvolu("RradSpacer","TUBE",(*fIdtmed)[kSiO2] ,par,3); //spacer
+ par[0]=1330*mm/2 ;par[1]= 413*mm/2 ;par[2]= 24*mm/2; TVirtualMC::GetMC()->Gsvolu("Rrad" ,"BOX ",(*fIdtmed)[kC6F14] ,par,3); // Rad 2011P1
+ par[0]=1330*mm/2 ;par[1]= 413*mm/2 ;par[2]= 4*mm/2; TVirtualMC::GetMC()->Gsvolu("RradFront" ,"BOX ",(*fIdtmed)[kRoha] ,par,3); //front
+ par[0]=1330*mm/2 ;par[1]= 413*mm/2 ;par[2]= 5*mm/2; TVirtualMC::GetMC()->Gsvolu("RradWin" ,"BOX ",(*fIdtmed)[kSiO2] ,par,3); //window
+ par[0]=1330*mm/2 ;par[1]= 5*mm/2 ;par[2]= 15*mm/2; TVirtualMC::GetMC()->Gsvolu("RradLong" ,"BOX ",(*fIdtmed)[kRoha] ,par,3); //long side
+ par[0]= 10*mm/2 ;par[1]= 403*mm/2 ;par[2]= 15*mm/2; TVirtualMC::GetMC()->Gsvolu("RradShort" ,"BOX ",(*fIdtmed)[kRoha] ,par,3); //short side
+ par[0]= 0 ;par[1]= 10*mm/2 ;par[2]= 15*mm/2; TVirtualMC::GetMC()->Gsvolu("RradSpacer","TUBE",(*fIdtmed)[kSiO2] ,par,3); //spacer
- gMC->Gspos("Rrad",1,"HMPID", 0*mm,-434*mm, -12*mm, 0,"ONLY"); //3 radiators to HMPID
- gMC->Gspos("Rrad",2,"HMPID", 0*mm, 0*mm, -12*mm, 0,"ONLY");
- gMC->Gspos("Rrad",3,"HMPID", 0*mm,+434*mm, -12*mm, 0,"ONLY");
- gMC->Gspos("RradFront",1,"Rrad", 0*mm, 0*mm, -10.0*mm, 0,"ONLY"); //front cover
- gMC->Gspos("RradWin" ,1,"Rrad", 0*mm, 0*mm, 9.5*mm, 0,"ONLY"); //quartz window (back cover)
- gMC->Gspos("RradLong" ,1,"Rrad", 0*mm,-204*mm, -0.5*mm, 0,"ONLY"); //long side
- gMC->Gspos("RradLong" ,2,"Rrad", 0*mm,+204*mm, -0.5*mm, 0,"ONLY"); //long side
- gMC->Gspos("RradShort",1,"Rrad",-660*mm, 0*mm, -0.5*mm, 0,"ONLY"); //short side
- gMC->Gspos("RradShort",2,"Rrad",+660*mm, 0*mm, -0.5*mm, 0,"ONLY"); //short side
+ TVirtualMC::GetMC()->Gspos("Rrad",1,"HMPID", 0*mm,-434*mm, -12*mm, 0,"ONLY"); //3 radiators to HMPID
+ TVirtualMC::GetMC()->Gspos("Rrad",2,"HMPID", 0*mm, 0*mm, -12*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("Rrad",3,"HMPID", 0*mm,+434*mm, -12*mm, 0,"ONLY");
+ TVirtualMC::GetMC()->Gspos("RradFront",1,"Rrad", 0*mm, 0*mm, -10.0*mm, 0,"ONLY"); //front cover
+ TVirtualMC::GetMC()->Gspos("RradWin" ,1,"Rrad", 0*mm, 0*mm, 9.5*mm, 0,"ONLY"); //quartz window (back cover)
+ TVirtualMC::GetMC()->Gspos("RradLong" ,1,"Rrad", 0*mm,-204*mm, -0.5*mm, 0,"ONLY"); //long side
+ TVirtualMC::GetMC()->Gspos("RradLong" ,2,"Rrad", 0*mm,+204*mm, -0.5*mm, 0,"ONLY"); //long side
+ TVirtualMC::GetMC()->Gspos("RradShort",1,"Rrad",-660*mm, 0*mm, -0.5*mm, 0,"ONLY"); //short side
+ TVirtualMC::GetMC()->Gspos("RradShort",2,"Rrad",+660*mm, 0*mm, -0.5*mm, 0,"ONLY"); //short side
for(int i=0;i<3;i++)
for(int j=0;j<10;j++)
- gMC->Gspos("RradSpacer",10*i+j,"Rrad",-1330*mm/2+116*mm+j*122*mm,(i-1)*105*mm,-0.5*mm,0,"ONLY");//spacers
+ TVirtualMC::GetMC()->Gspos("RradSpacer",10*i+j,"Rrad",-1330*mm/2+116*mm+j*122*mm,(i-1)*105*mm,-0.5*mm,0,"ONLY");//spacers
//Defines SandBox geometry
- par[0]=1419*mm/2 ;par[1]=1378*mm/2;par[2]=50.5*mm/2; gMC->Gsvolu("Rsb" ,"BOX ",(*fIdtmed)[kAir] ,par,3); //2072P1
- par[0]=1419*mm/2 ;par[1]=1378*mm/2;par[2]= 0.5*mm/2; gMC->Gsvolu("RsbCover","BOX ",(*fIdtmed)[kAl] ,par,3); //cover
- par[0]=1359*mm/2 ;par[1]=1318*mm/2;par[2]=49.5*mm/2; gMC->Gsvolu("RsbComb" ,"BOX ",(*fIdtmed)[kRoha] ,par,3); //honeycomb structure
+ par[0]=1419*mm/2 ;par[1]=1378*mm/2;par[2]=50.5*mm/2; TVirtualMC::GetMC()->Gsvolu("Rsb" ,"BOX ",(*fIdtmed)[kAir] ,par,3); //2072P1
+ par[0]=1419*mm/2 ;par[1]=1378*mm/2;par[2]= 0.5*mm/2; TVirtualMC::GetMC()->Gsvolu("RsbCover","BOX ",(*fIdtmed)[kAl] ,par,3); //cover
+ par[0]=1359*mm/2 ;par[1]=1318*mm/2;par[2]=49.5*mm/2; TVirtualMC::GetMC()->Gsvolu("RsbComb" ,"BOX ",(*fIdtmed)[kRoha] ,par,3); //honeycomb structure
- gMC->Gspos("Rsb",1,"HMPID", 0*mm, 0*mm, -73.75*mm, 0,"ONLY"); //p.84 TDR sandbox to rich
- gMC->Gspos("RsbComb" ,1,"Rsb", 0*mm, 0*mm, 0*mm, 0,"ONLY"); //2072P1 honeycomv to sandbox
- gMC->Gspos("RsbCover",1,"Rsb", 0*mm, 0*mm, +25*mm, 0,"ONLY"); //cover to sandbox
- gMC->Gspos("RsbCover",2,"Rsb", 0*mm, 0*mm, -25*mm, 0,"ONLY"); //cover to sandbox
+ TVirtualMC::GetMC()->Gspos("Rsb",1,"HMPID", 0*mm, 0*mm, -73.75*mm, 0,"ONLY"); //p.84 TDR sandbox to rich
+ TVirtualMC::GetMC()->Gspos("RsbComb" ,1,"Rsb", 0*mm, 0*mm, 0*mm, 0,"ONLY"); //2072P1 honeycomv to sandbox
+ TVirtualMC::GetMC()->Gspos("RsbCover",1,"Rsb", 0*mm, 0*mm, +25*mm, 0,"ONLY"); //cover to sandbox
+ TVirtualMC::GetMC()->Gspos("RsbCover",2,"Rsb", 0*mm, 0*mm, -25*mm, 0,"ONLY"); //cover to sandbox
AliDebug(1,"Stop v1. HMPID option");
}//CreateGeometry()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliHMPIDv1::Init()
{
-// This methode defines ID for sensitive volumes, i.e. such geometry volumes for which there are if(gMC->CurrentVolID()==XXX) statements in StepManager()
+// This methode defines ID for sensitive volumes, i.e. such geometry volumes for which there are if(TVirtualMC::GetMC()->CurrentVolID()==XXX) statements in StepManager()
// Arguments: none
// Returns: none
AliDebug(1,"Start v1 HMPID.");
- fIdRad = gMC->VolId("Rrad");
- fIdWin = gMC->VolId("RradWin");
- fIdPc = gMC->VolId("Rpc");
- fIdAmpGap = gMC->VolId("Rgap");
- fIdProxGap = gMC->VolId("Rgap");
+ fIdRad = TVirtualMC::GetMC()->VolId("Rrad");
+ fIdWin = TVirtualMC::GetMC()->VolId("RradWin");
+ fIdPc = TVirtualMC::GetMC()->VolId("Rpc");
+ fIdAmpGap = TVirtualMC::GetMC()->VolId("Rgap");
+ fIdProxGap = TVirtualMC::GetMC()->VolId("Rgap");
+
+ AliDebug(1,"Stop v1 HMPID.");
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void AliHMPIDv1::DefineOpticalProperties()
+{
+// Optical properties definition.
const Int_t kNbins=30; //number of photon energy points
Float_t emin=5.5,emax=8.5; //Photon energy range,[eV]
Float_t aEckov [kNbins];
+ Double_t dEckov [kNbins];
Float_t aAbsRad[kNbins], aAbsWin[kNbins], aAbsGap[kNbins], aAbsMet[kNbins];
Float_t aIdxRad[kNbins], aIdxWin[kNbins], aIdxGap[kNbins], aIdxMet[kNbins], aIdxPc[kNbins];
Float_t aQeAll [kNbins], aQePc [kNbins];
+ Double_t dReflMet[kNbins], dQePc[kNbins];
- TF2 *pRaIF=new TF2("RidxRad","sqrt(1+0.554*(1239.84/x)^2/((1239.84/x)^2-5796)-0.0005*(y-20))" ,emin,emax,0,50); //DiMauro mail temp 0-50 degrees C
- TF1 *pWiIF=new TF1("RidxWin","sqrt(1+46.411/(10.666*10.666-x*x)+228.71/(18.125*18.125-x*x))" ,emin,emax); //SiO2 idx TDR p.35
- TF1 *pGaIF=new TF1("RidxGap","1+0.12489e-6/(2.62e-4 - x*x/1239.84/1239.84)" ,emin,emax); //?????? from where
+ TF2 *pRaIF=new TF2("HidxRad","sqrt(1+0.554*(1239.84/x)^2/((1239.84/x)^2-5769)-0.0005*(y-20))" ,emin,emax,0,50); //DiMauro mail temp 0-50 degrees C
+ TF1 *pWiIF=new TF1("HidxWin","sqrt(1+46.411/(10.666*10.666-x*x)+228.71/(18.125*18.125-x*x))" ,emin,emax); //SiO2 idx TDR p.35
+ TF1 *pGaIF=new TF1("HidxGap","1+0.12489e-6/(2.62e-4 - x*x/1239.84/1239.84)" ,emin,emax); //?????? from where
- TF1 *pRaAF=new TF1("RabsRad","(x<7.8)*(gaus+gaus(3))+(x>=7.8)*0.0001" ,emin,emax); //fit from DiMauro data 28.10.03
+ TF1 *pRaAF=new TF1("HabsRad","(x<7.8)*(gaus+gaus(3))+(x>=7.8)*0.0001" ,emin,emax); //fit from DiMauro data 28.10.03
pRaAF->SetParameters(3.20491e16,-0.00917890,0.742402,3035.37,4.81171,0.626309);
- TF1 *pWiAF=new TF1("RabsWin","(x<8.2)*(818.8638-301.0436*x+36.89642*x*x-1.507555*x*x*x)+(x>=8.2)*0.0001" ,emin,emax); //fit from DiMauro data 28.10.03
- TF1 *pGaAF=new TF1("RabsGap","(x<7.75)*6512.399+(x>=7.75)*3.90743e-2/(-1.655279e-1+6.307392e-2*x-8.011441e-3*x*x+3.392126e-4*x*x*x)",emin,emax); //????? from where
+ TF1 *pWiAF=new TF1("HabsWin","(x<8.2)*(818.8638-301.0436*x+36.89642*x*x-1.507555*x*x*x)+(x>=8.2)*0.0001" ,emin,emax); //fit from DiMauro data 28.10.03
+ TF1 *pGaAF=new TF1("HabsGap","(x<7.75)*6512.399+(x>=7.75)*3.90743e-2/(-1.655279e-1+6.307392e-2*x-8.011441e-3*x*x+3.392126e-4*x*x*x)",emin,emax); //????? from where
- TF1 *pQeF =new TF1("Qe" ,"0+(x>6.07267)*0.344811*(1-exp(-1.29730*(x-6.07267)))" ,emin,emax); //fit from DiMauro data 28.10.03
+ TF1 *pQeF =new TF1("Hqe" ,"0+(x>6.07267)*0.344811*(1-exp(-1.29730*(x-6.07267)))" ,emin,emax); //fit from DiMauro data 28.10.03
for(Int_t i=0;i<kNbins;i++){
Float_t eV=emin+0.1*i; //Ckov energy in eV
aEckov [i] =1e-9*eV; //Ckov energy in GeV
+ dEckov [i] = aEckov[i];
aAbsRad[i]=pRaAF->Eval(eV); aIdxRad[i]=1.292;//pRaIF->Eval(eV,20); //Simulation for 20 degress C
aAbsWin[i]=pWiAF->Eval(eV); aIdxWin[i]=1.5787;//pWiIF->Eval(eV);
- aAbsGap[i]=pGaAF->Eval(eV); aIdxGap[i]=1.0005;//pGaIF->Eval(eV); aQeAll[i] =1; //QE for all other materials except for PC must be 1.
+ aAbsGap[i]=pGaAF->Eval(eV); aIdxGap[i]=1.0005;//pGaIF->Eval(eV);
+ aQeAll[i] =1; //QE for all other materials except for PC must be 1.
aAbsMet[i] =0.0001; aIdxMet[i]=0; //metal ref idx must be 0 in order to reflect photon
aIdxPc [i]=1; aQePc [i]=pQeF->Eval(eV); //PC ref idx must be 1 in order to apply photon to QE conversion
-
+ dQePc [i]=pQeF->Eval(eV);
+ dReflMet[i] = 0.; // no reflection on the surface of the pc (?)
}
- gMC->SetCerenkov((*fIdtmed)[kC6F14] , kNbins, aEckov, aAbsRad , aQeAll , aIdxRad );
- gMC->SetCerenkov((*fIdtmed)[kSiO2] , kNbins, aEckov, aAbsWin , aQeAll , aIdxWin );
- gMC->SetCerenkov((*fIdtmed)[kCH4] , kNbins, aEckov, aAbsGap , aQeAll , aIdxGap );
- gMC->SetCerenkov((*fIdtmed)[kCu] , kNbins, aEckov, aAbsMet , aQeAll , aIdxMet );
- gMC->SetCerenkov((*fIdtmed)[kW] , kNbins, aEckov, aAbsMet , aQeAll , aIdxMet ); //n=0 means reflect photons
- gMC->SetCerenkov((*fIdtmed)[kCsI] , kNbins, aEckov, aAbsMet , aQePc , aIdxPc ); //n=1 means convert photons
- gMC->SetCerenkov((*fIdtmed)[kAl] , kNbins, aEckov, aAbsMet , aQeAll , aIdxMet );
- delete pRaAF;delete pWiAF;delete pGaAF; delete pRaIF; delete pWiIF; delete pGaIF; delete pQeF;
+ TVirtualMC::GetMC()->SetCerenkov((*fIdtmed)[kC6F14] , kNbins, aEckov, aAbsRad , aQeAll , aIdxRad );
+ TVirtualMC::GetMC()->SetCerenkov((*fIdtmed)[kSiO2] , kNbins, aEckov, aAbsWin , aQeAll , aIdxWin );
+ TVirtualMC::GetMC()->SetCerenkov((*fIdtmed)[kCH4] , kNbins, aEckov, aAbsGap , aQeAll , aIdxGap );
+ TVirtualMC::GetMC()->SetCerenkov((*fIdtmed)[kCu] , kNbins, aEckov, aAbsMet , aQeAll , aIdxMet );
+ TVirtualMC::GetMC()->SetCerenkov((*fIdtmed)[kW] , kNbins, aEckov, aAbsMet , aQeAll , aIdxMet ); //n=0 means reflect photons
+ TVirtualMC::GetMC()->SetCerenkov((*fIdtmed)[kCsI] , kNbins, aEckov, aAbsMet , aQePc , aIdxPc ); //n=1 means convert photons
+ TVirtualMC::GetMC()->SetCerenkov((*fIdtmed)[kAl] , kNbins, aEckov, aAbsMet , aQeAll , aIdxMet );
- AliDebug(1,"Stop v1 HMPID.");
+ // Define a skin surface for the photocatode to enable 'detection' in G4
+ TVirtualMC::GetMC()->DefineOpSurface("surfPc", kGlisur /*kUnified*/,kDielectric_metal,kPolished, 0.);
+ TVirtualMC::GetMC()->SetMaterialProperty("surfPc", "EFFICIENCY", kNbins, dEckov, dQePc);
+ TVirtualMC::GetMC()->SetMaterialProperty("surfPc", "REFLECTIVITY", kNbins, dEckov, dReflMet);
+ TVirtualMC::GetMC()->SetSkinSurface("skinPc", "Rpc", "surfPc");
+
+ delete pRaAF;delete pWiAF;delete pGaAF; delete pRaIF; delete pWiIF; delete pGaIF; delete pQeF;
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Bool_t AliHMPIDv1::IsLostByFresnel()
// Calculate probability for the photon to be lost by Fresnel reflection.
TLorentzVector p4;
Double_t mom[3],localMom[3];
- gMC->TrackMomentum(p4); mom[0]=p4(1); mom[1]=p4(2); mom[2]=p4(3);
+ TVirtualMC::GetMC()->TrackMomentum(p4); mom[0]=p4(1); mom[1]=p4(2); mom[2]=p4(3);
localMom[0]=0; localMom[1]=0; localMom[2]=0;
- gMC->Gmtod(mom,localMom,2);
+ TVirtualMC::GetMC()->Gmtod(mom,localMom,2);
Double_t localTc = localMom[0]*localMom[0]+localMom[2]*localMom[2];
Double_t localTheta = TMath::ATan2(TMath::Sqrt(localTc),localMom[1]);
Double_t cotheta = TMath::Abs(TMath::Cos(localTheta));
- if(gMC->GetRandom()->Rndm() < Fresnel(p4.E()*1e9,cotheta,1)){
+ if(TVirtualMC::GetMC()->GetRandom()->Rndm() < Fresnel(p4.E()*1e9,cotheta,1)){
AliDebug(1,"Photon lost");
return kTRUE;
}else
return kFALSE;
}//IsLostByFresnel()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-void AliHMPIDv1::GenFee(Int_t iCh,Float_t eloss)
+void AliHMPIDv1::GenFee(Float_t qtot)
{
// Generate FeedBack photons for the current particle. To be invoked from StepManager().
-// eloss=0 means photon so only pulse height distribution is to be analysed. This one is done in AliHMPIDParam::TotQdc()
+// eloss=0 means photon so only pulse height distribution is to be analysed.
TLorentzVector x4;
- gMC->TrackPosition(x4);
- Int_t iNphotons=gMC->GetRandom()->Poisson(0.02*200); eloss++; iCh++; //??????????????????????
+ TVirtualMC::GetMC()->TrackPosition(x4);
+ Int_t iNphotons=TVirtualMC::GetMC()->GetRandom()->Poisson(0.02*qtot); //# of feedback photons is proportional to the charge of hit
AliDebug(1,Form("N photons=%i",iNphotons));
Int_t j;
Float_t cthf, phif, enfp = 0, sthf, e1[3], e2[3], e3[3], vmod, uswop,dir[3], phi,pol[3], mom[4];
//Generate photons
for(Int_t i=0;i<iNphotons;i++){//feedbacks loop
Double_t ranf[2];
- gMC->GetRandom()->RndmArray(2,ranf); //Sample direction
+ TVirtualMC::GetMC()->GetRandom()->RndmArray(2,ranf); //Sample direction
cthf=ranf[0]*2-1.0;
if(cthf<0) continue;
- sthf = TMath::Sqrt((1 - cthf) * (1 + cthf));
+ sthf = TMath::Sqrt((1. - cthf) * (1. + cthf));
phif = ranf[1] * 2 * TMath::Pi();
- if(Double_t randomNumber=gMC->GetRandom()->Rndm()<=0.57)
+ if(Double_t randomNumber=TVirtualMC::GetMC()->GetRandom()->Rndm()<=0.57)
enfp = 7.5e-9;
else if(randomNumber<=0.7)
enfp = 6.4e-9;
dir[0] = sthf * TMath::Sin(phif); dir[1] = cthf; dir[2] = sthf * TMath::Cos(phif);
- gMC->Gdtom(dir, mom, 2);
+ TVirtualMC::GetMC()->Gdtom(dir, mom, 2);
mom[0]*=enfp; mom[1]*=enfp; mom[2]*=enfp;
mom[3] = TMath::Sqrt(mom[0]*mom[0]+mom[1]*mom[1]+mom[2]*mom[2]);
vmod=0; for(j=0;j<3;j++) vmod+=e1[j]*e1[j]; vmod=TMath::Sqrt(1/vmod); for(j=0;j<3;j++) e1[j]*=vmod;
vmod=0; for(j=0;j<3;j++) vmod+=e2[j]*e2[j]; vmod=TMath::Sqrt(1/vmod); for(j=0;j<3;j++) e2[j]*=vmod;
- phi = gMC->GetRandom()->Rndm()* 2 * TMath::Pi();
+ phi = TVirtualMC::GetMC()->GetRandom()->Rndm()* 2 * TMath::Pi();
for(j=0;j<3;j++) pol[j]=e1[j]*TMath::Sin(phi)+e2[j]*TMath::Cos(phi);
- gMC->Gdtom(pol, pol, 2);
+ TVirtualMC::GetMC()->Gdtom(pol, pol, 2);
Int_t outputNtracksStored;
gAlice->GetMCApp()->PushTrack(1, //transport
gAlice->GetMCApp()->GetCurrentTrackNumber(),//parent track
- kFeedback, //PID
+ 50000051, //PID
mom[0],mom[1],mom[2],mom[3], //track momentum
x4.X(),x4.Y(),x4.Z(),x4.T(), //track origin
pol[0],pol[1],pol[2], //polarization
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliHMPIDv1::Hits2SDigits()
{
-// Interface methode ivoked from AliSimulation to create a list of sdigits corresponding to list of hits. Every hit generates one or more sdigits.
+// Interface method ivoked from AliSimulation to create a list of sdigits corresponding to list of hits. Every hit generates one or more sdigits.
// Arguments: none
// Returns: none
AliDebug(1,"Start.");
if(!GetLoader()->TreeH()) {GetLoader()->LoadHits(); }
if(!GetLoader()->TreeS()) {GetLoader()->MakeTree("S"); MakeBranch("S");}//to
- for(Int_t iPrimN=0;iPrimN<GetLoader()->TreeH()->GetEntries();iPrimN++){//prims loop
- GetLoader()->TreeH()->GetEntry(iPrimN);
+ for(Int_t iEnt=0;iEnt<GetLoader()->TreeH()->GetEntries();iEnt++){//prims loop
+ GetLoader()->TreeH()->GetEntry(iEnt);
Hit2Sdi(Hits(),SdiLst());
}//prims loop
GetLoader()->TreeS()->Fill();
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliHMPIDv1::Hit2Sdi(TClonesArray *pHitLst,TClonesArray *pSdiLst)
{
-// Converts list of hits to list of sdigits. For each hit in a loop the following steps are done:
-// - calcultion of the total charge induced by the hit
-// - determination of the pad contaning the hit and shifting hit y position to the nearest anod wire y
-// - defining a set of pads affected (up to 9 including the hitted pad)
-// - calculating charge induced to all those pads using integrated Mathieson distribution and creating sdigit
+// Converts list of hits to list of sdigits.
// Arguments: pHitLst - list of hits provided not empty
// pSDigLst - list of sdigits where to store the results
// Returns: none
for(Int_t iHit=0;iHit<pHitLst->GetEntries();iHit++){ //hits loop
- AliHMPIDHit *pHit=(AliHMPIDHit*)pHitLst->At(iHit); //get pointer to current hit
- AliHMPIDDigit::Hit2Sdi(pHit,pSdiLst); //convert this hit to list of sdigits
+ AliHMPIDHit *pHit=(AliHMPIDHit*)pHitLst->At(iHit); //get pointer to current hit
+ pHit->Hit2Sdi(pSdiLst); //convert this hit to list of sdigits
}//hits loop loop
-}//Hits2SDigs() for TVector2
+}//Hits2Sdi()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliHMPIDv1::Digits2Raw()
{
-// Creates raw data files in DDL format. Invoked by AliSimulation where loop over events is done
+// Interface method invoked by AliSimulation to create raw data streams from digits. Events loop is done in AliSimulation
// Arguments: none
// Returns: none
AliDebug(1,"Start.");
}
treeD->GetEntry(0);
- ofstream file[AliHMPIDDigit::kNddls]; //output streams
- Int_t cnt[AliHMPIDDigit::kNddls]; //data words counters for DDLs
- AliRawDataHeader header; //empty DDL header
- UInt_t w32=0; //32 bits data word
-
- for(Int_t i=0;i<AliHMPIDDigit::kNddls;i++){
- file[i].open(AliDAQ::DdlFileName(GetName(),i)); //open all 14 DDL in parallel
- file[i].write((char*)&header,sizeof(header)); //write dummy header as place holder, actual will be written later when total size of DDL is known
- cnt[i]=0; //reset counters
- }
-
- for(Int_t iCh=0;iCh<7;iCh++)
- for(Int_t iDig=0;iDig<DigLst(iCh)->GetEntriesFast();iDig++){//digits loop for a given chamber
- AliHMPIDDigit *pDig=(AliHMPIDDigit*)DigLst(iCh)->At(iDig);
- Int_t ddl=pDig->Raw(w32); //ddl is 0..13
- file[ddl].write((char*)&w32,sizeof(w32)); cnt[ddl]++;//write formated digit to the propriate file (as decided in Dig2Raw) and increment corresponding counter
- }//digits
+ //AliHMPIDDigit::WriteRaw(DigLst());
+ AliHMPIDRawStream *pRS=0x0;
+ pRS->WriteRaw(DigLst());
-
- for(Int_t i=0;i<AliHMPIDDigit::kNddls;i++){
- header.fSize=sizeof(header)+cnt[i]*sizeof(w32); //now calculate total number of bytes for each DDL file
- header.SetAttribute(0);
- file[i].seekp(0); file[i].write((char*)&header,sizeof(header));//rewrite DDL header with fSize field properly set
- file[i].close(); //close DDL file
- }
GetLoader()->UnloadDigits();
AliDebug(1,"Stop.");
}//Digits2Raw()
//FORMULAE FROM HANDBOOK OF OPTICS, 33.23 OR
//W.R. HUNTER, J.O.S.A. 54 (1964),15 , J.O.S.A. 55(1965),1197
- Float_t sinin=TMath::Sqrt(1-pdoti*pdoti);
+ Float_t sinin=TMath::Sqrt((1.-pdoti)*(1.+pdoti));
Float_t tanin=sinin/pdoti;
Float_t c1=cn*cn-ck*ck-sinin*sinin;
// Interface methode ivoked from AliSimulation to create a list of sdigits from raw digits. Events loop is done in AliSimulation
// Arguments: pRR- raw reader
// Returns: kTRUE on success (currently ignored in AliSimulation::ConvertRaw2SDigits())
- AliHMPIDDigit sdi; //tmp sdigit, raw digit will be converted to it
+ //AliHMPIDDigit sdi; //tmp sdigit, raw digit will be converted to it
if(!GetLoader()->TreeS()) {MakeTree("S"); MakeBranch("S");}
TClonesArray *pSdiLst=SdiLst(); Int_t iSdiCnt=0; //tmp list of sdigits for all chambers
- pRR->Select("HMPID",0,13);//select all HMPID DDL files
- UInt_t w32=0;
- while(pRR->ReadNextInt(w32)){//raw records loop (in selected DDL files)
- UInt_t ddl=pRR->GetDDLID(); //returns 0,1,2 ... 13
- sdi.Raw(ddl,w32);
- new((*pSdiLst)[iSdiCnt++]) AliHMPIDDigit(sdi); //add this digit to the tmp list
- }//raw records loop
+ AliHMPIDRawStream stream(pRR);
+ while(stream.Next())
+ {
+ for(Int_t iPad=0;iPad<stream.GetNPads();iPad++) {
+ AliHMPIDDigit sdi(stream.GetPadArray()[iPad],stream.GetChargeArray()[iPad]);
+ new((*pSdiLst)[iSdiCnt++]) AliHMPIDDigit(sdi); //add this digit to the tmp list
+ }
+ }
+
GetLoader()->TreeS()->Fill(); GetLoader()->WriteSDigits("OVERWRITE");//write out sdigits
SdiReset();
return kTRUE;
// This methode is invoked from StepManager() in order to print out
static Int_t iStepN;
const char *sParticle;
- switch(gMC->TrackPid()){
+ switch(TVirtualMC::GetMC()->TrackPid()){
case kProton: sParticle="PROTON" ;break;
case kNeutron: sParticle="neutron" ;break;
case kGamma: sParticle="gamma" ;break;
- case kCerenkov: sParticle="CKOV" ;break;
+ case 50000050: sParticle="CKOV" ;break;
case kPi0: sParticle="Pi0" ;break;
case kPiPlus: sParticle="Pi+" ;break;
case kPiMinus: sParticle="Pi-" ;break;
}
TString flag="fanny combination";
- if(gMC->IsTrackAlive())
- if(gMC->IsTrackEntering()) flag="enters to";
- else if(gMC->IsTrackExiting()) flag="exits from";
- else if(gMC->IsTrackInside()) flag="inside";
- else
- if(gMC->IsTrackStop()) flag="stoped in";
+ if(TVirtualMC::GetMC()->IsTrackAlive()) {
+ if(TVirtualMC::GetMC()->IsTrackEntering()) flag="enters to";
+ else if(TVirtualMC::GetMC()->IsTrackExiting()) flag="exits from";
+ else if(TVirtualMC::GetMC()->IsTrackInside()) flag="inside";
+ } else {
+ if(TVirtualMC::GetMC()->IsTrackStop()) flag="stopped in";
+ }
Int_t vid=0,copy=0;
- TString path=gMC->CurrentVolName(); path.Prepend("-");path.Prepend(gMC->CurrentVolOffName(1));//current volume and his mother are always there
- vid=gMC->CurrentVolOffID(2,copy); if(vid) {path.Prepend("-");path.Prepend(gMC->VolName(vid));}
- vid=gMC->CurrentVolOffID(3,copy); if(vid) {path.Prepend("-");path.Prepend(gMC->VolName(vid));}
+ TString path=TVirtualMC::GetMC()->CurrentVolName(); path.Prepend("-");path.Prepend(TVirtualMC::GetMC()->CurrentVolOffName(1));//current volume and his mother are always there
+ vid=TVirtualMC::GetMC()->CurrentVolOffID(2,copy); if(vid) {path.Prepend("-");path.Prepend(TVirtualMC::GetMC()->VolName(vid));}
+ vid=TVirtualMC::GetMC()->CurrentVolOffID(3,copy); if(vid) {path.Prepend("-");path.Prepend(TVirtualMC::GetMC()->VolName(vid));}
- Printf("Step %i: %s (%i) %s %s m=%.6f GeV q=%.1f dEdX=%.4f",iStepN,sParticle,gMC->TrackPid(),flag.Data(),path.Data(),gMC->TrackMass(),gMC->TrackCharge(),gMC->Edep()*1e9);
+ Printf("Step %i: %s (%i) %s %s m=%.6f GeV q=%.1f dEdX=%.4f",iStepN,sParticle,TVirtualMC::GetMC()->TrackPid(),flag.Data(),path.Data(),TVirtualMC::GetMC()->TrackMass(),TVirtualMC::GetMC()->TrackCharge(),TVirtualMC::GetMC()->Edep()*1e9);
Printf("Step %i: tid=%i flags alive=%i disap=%i enter=%i exit=%i inside=%i out=%i stop=%i new=%i",
iStepN, gAlice->GetMCApp()->GetCurrentTrackNumber(),
- gMC->IsTrackAlive(), gMC->IsTrackDisappeared(),gMC->IsTrackEntering(), gMC->IsTrackExiting(),
- gMC->IsTrackInside(),gMC->IsTrackOut(), gMC->IsTrackStop(), gMC->IsNewTrack());
+ TVirtualMC::GetMC()->IsTrackAlive(), TVirtualMC::GetMC()->IsTrackDisappeared(),TVirtualMC::GetMC()->IsTrackEntering(), TVirtualMC::GetMC()->IsTrackExiting(),
+ TVirtualMC::GetMC()->IsTrackInside(),TVirtualMC::GetMC()->IsTrackOut(), TVirtualMC::GetMC()->IsTrackStop(), TVirtualMC::GetMC()->IsNewTrack());
Float_t a,z,den,rad,abs; a=z=den=rad=abs=-1;
- Int_t mid=gMC->CurrentMaterial(a,z,den,rad,abs);
+ Int_t mid=TVirtualMC::GetMC()->CurrentMaterial(a,z,den,rad,abs);
Printf("Step %i: id=%i a=%7.2f z=%7.2f den=%9.4f rad=%9.2f abs=%9.2f\n\n",iStepN,mid,a,z,den,rad,abs);
iStepN++;
}//StepHistory()
Int_t copy; //volume copy aka node
//Treat photons
- if((gMC->TrackPid()==kCerenkov||gMC->TrackPid()==kFeedback)&&gMC->CurrentVolID(copy)==fIdPc){ //photon (Ckov or feedback) hit PC (fIdPc)
- if(gMC->Edep()>0){ //photon survided QE test i.e. produces electron
- if(IsLostByFresnel()){ gMC->StopTrack(); return;} //photon lost due to fersnel reflection on PC
- gMC->CurrentVolOffID(2,copy); //current chamber since geomtry tree is HMPID-Rppf-Rpc
- Int_t tid= gMC->GetStack()->GetCurrentTrackNumber(); //take TID
- Int_t pid= gMC->TrackPid(); //take PID
- Float_t etot= gMC->Etot(); //total hpoton energy, [GeV]
- Double_t x[3]; gMC->TrackPosition(x[0],x[1],x[2]); //take MARS position at entrance to PC
- Float_t xl,yl; AliHMPIDParam::Instance()->Mars2Lors(copy,x,xl,yl); //take LORS position
- new((*fHits)[fNhits++])AliHMPIDHit(copy,etot,pid,tid,xl,yl,x); //HIT for photon, position at PC
- GenFee(copy); //generate feedback photons
+ if((TVirtualMC::GetMC()->TrackPid()==50000050||TVirtualMC::GetMC()->TrackPid()==50000051)&&TVirtualMC::GetMC()->CurrentVolID(copy)==fIdPc){ //photon (Ckov or feedback) hit PC (fIdPc)
+ if(TVirtualMC::GetMC()->Edep()>0){ //photon survided QE test i.e. produces electron
+ if(IsLostByFresnel()){ TVirtualMC::GetMC()->StopTrack(); return;} //photon lost due to fersnel reflection on PC
+ TVirtualMC::GetMC()->CurrentVolOffID(2,copy); //current chamber since geomtry tree is HMPID-Rppf-Rpc
+ Int_t tid= TVirtualMC::GetMC()->GetStack()->GetCurrentTrackNumber(); //take TID
+ Int_t pid= TVirtualMC::GetMC()->TrackPid(); //take PID
+ Float_t etot= TVirtualMC::GetMC()->Etot(); //total hpoton energy, [GeV]
+ Double_t x[3]; TVirtualMC::GetMC()->TrackPosition(x[0],x[1],x[2]); //take MARS position at entrance to PC
+ Float_t hitTime=(Float_t)TVirtualMC::GetMC()->TrackTime(); //hit formation time
+ Float_t xl,yl; AliHMPIDParam::Instance()->Mars2Lors(copy,x,xl,yl); //take LORS position
+ new((*fHits)[fNhits++])AliHMPIDHit(copy,etot,pid,tid,xl,yl,hitTime,x); //HIT for photon, position at P, etot will be set to Q
+ GenFee(etot); //generate feedback photons etot is modified in hit ctor to Q of hit
}//photon hit PC and DE >0
}//photon hit PC
//Treat charged particles
- static Double_t dEdX; //need to store mip parameters between different steps
+ static Float_t eloss; //need to store mip parameters between different steps
static Double_t in[3];
- if(gMC->TrackCharge() && gMC->CurrentVolID(copy)==fIdAmpGap){ //charged particle in amplification gap (fIdAmpGap)
- if(gMC->IsTrackEntering()||gMC->IsNewTrack()) { //entering or newly created
- dEdX=0; //reset dEdX collector
- gMC->TrackPosition(in[0],in[1],in[2]); //take position at the entrance
- }else if(gMC->IsTrackExiting()||gMC->IsTrackStop()||gMC->IsTrackDisappeared()){ //exiting or disappeared
- dEdX +=gMC->Edep(); //take into account last step dEdX
- gMC->CurrentVolOffID(1,copy); //take current chamber since geometry tree is HMPID-Rgap
- Int_t tid= gMC->GetStack()->GetCurrentTrackNumber(); //take TID
- Int_t pid= gMC->TrackPid(); //take PID
- Double_t out[3]; gMC->TrackPosition(out[0],out[1],out[2]); //take MARS position at exit
- out[0]=0.5*(out[0]+in[0]); out[1]=0.5*(out[1]+in[1]); out[1]=0.5*(out[1]+in[1]); //take hit position at the anod plane
- Float_t xl,yl;AliHMPIDParam::Instance()->Mars2Lors(copy,out,xl,yl); //take LORS position
- new((*fHits)[fNhits++])AliHMPIDHit(copy,dEdX,pid,tid,xl,yl,out); //HIT for MIP, position near anod plane
- GenFee(copy,dEdX); //generate feedback photons
+ if(TVirtualMC::GetMC()->TrackCharge() && TVirtualMC::GetMC()->CurrentVolID(copy)==fIdAmpGap){ //charged particle in amplification gap (fIdAmpGap)
+ if(TVirtualMC::GetMC()->IsTrackEntering()||TVirtualMC::GetMC()->IsNewTrack()) { //entering or newly created
+ eloss=0; //reset Eloss collector
+ TVirtualMC::GetMC()->TrackPosition(in[0],in[1],in[2]); //take position at the entrance
+ }else if(TVirtualMC::GetMC()->IsTrackExiting()||TVirtualMC::GetMC()->IsTrackStop()||TVirtualMC::GetMC()->IsTrackDisappeared()){ //exiting or disappeared
+ eloss +=TVirtualMC::GetMC()->Edep(); //take into account last step Eloss
+ TVirtualMC::GetMC()->CurrentVolOffID(1,copy); //take current chamber since geometry tree is HMPID-Rgap
+ Int_t tid= TVirtualMC::GetMC()->GetStack()->GetCurrentTrackNumber(); //take TID
+ Int_t pid= TVirtualMC::GetMC()->TrackPid(); //take PID
+ Double_t out[3]; TVirtualMC::GetMC()->TrackPosition(out[0],out[1],out[2]); //take MARS position at exit
+ Float_t hitTime= (Float_t)TVirtualMC::GetMC()->TrackTime(); //hit formation time
+ out[0]=0.5*(out[0]+in[0]); //>
+ out[1]=0.5*(out[1]+in[1]); //take hit position at the anod plane
+ out[2]=0.5*(out[2]+in[2]); //>
+ Float_t xl,yl;AliHMPIDParam::Instance()->Mars2Lors(copy,out,xl,yl); //take LORS position
+ new((*fHits)[fNhits++])AliHMPIDHit(copy,eloss,pid,tid,xl,yl,hitTime,out); //HIT for MIP, position near anod plane, eloss will be set to Q
+ GenFee(eloss); //generate feedback photons
}else //just going inside
- dEdX += gMC->Edep(); //collect this step dEdX
+ eloss += TVirtualMC::GetMC()->Edep(); //collect this step eloss
}//MIP in GAP
}//StepManager()
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff