// --- ROOT system
#include <TBRIK.h>
-#include <TLorentzVector.h>
#include <TMath.h>
#include <TNode.h>
#include <TRandom.h>
#include <TSystem.h>
#include <TTree.h>
#include <TVirtualMC.h>
+#include <TGeoManager.h>
// --- AliRoot classes
#include "AliConst.h"
ClassImp(AliZDCv2)
//_____________________________________________________________________________
-AliZDCv2::AliZDCv2() : AliZDC()
+AliZDCv2::AliZDCv2() :
+ AliZDC(),
+ fMedSensF1(0),
+ fMedSensF2(0),
+ fMedSensZP(0),
+ fMedSensZN(0),
+ fMedSensZEM(0),
+ fMedSensGR(0),
+ fMedSensPI(0),
+ fMedSensTDI(0),
+ fNalfan(0),
+ fNalfap(0),
+ fNben(0),
+ fNbep(0),
+ fZEMLength(0),
+ fpLostIT(0),
+ fpLostD1(0),
+ fpDetected(0),
+ fnDetected(0)
{
//
// Default constructor for Zero Degree Calorimeter
//
- fMedSensF1 = 0;
- fMedSensF2 = 0;
- fMedSensZN = 0;
- fMedSensZP = 0;
- fMedSensZEM = 0;
- fMedSensGR = 0;
-
}
//_____________________________________________________________________________
AliZDCv2::AliZDCv2(const char *name, const char *title)
- : AliZDC(name,title)
+ : AliZDC(name,title),
+ fMedSensF1(0),
+ fMedSensF2(0),
+ fMedSensZP(0),
+ fMedSensZN(0),
+ fMedSensZEM(0),
+ fMedSensGR(0),
+ fMedSensPI(0),
+ fMedSensTDI(0),
+ fNalfan(90),
+ fNalfap(90),
+ fNben(18),
+ fNbep(28),
+ fpLostIT(0),
+ fpLostD1(0),
+ fpDetected(0),
+ fnDetected(0)
+
{
//
// Standard constructor for Zero Degree Calorimeter
// Create Materials for the Zero Degree Calorimeter
//
- Int_t *idtmed = fIdtmed->GetArray();
-
Float_t dens, ubuf[1], wmat[2], a[2], z[2];
- Int_t i;
// --- Store in UBUF r0 for nuclear radius calculation R=r0*A**1/3
AliMedium(12,"ZAIR", 12, isvol, inofld, nofieldm, tmaxfd, stemax, deemax, epsil, stmin);
//
AliMedium(11,"ZVOIM", 11, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(13,"ZIRONE",13, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
-
+ AliMedium(13,"ZIRONE",13, isvol, ifield, fieldm, tmaxfd, stemax, deemax, epsil, stmin);
+}
+
+//_____________________________________________________________________________
+void AliZDCv2::AddAlignableVolumes() const
+{
+ //
+ // Create entries for alignable volumes associating the symbolic volume
+ // name with the corresponding volume path. Needs to be syncronized with
+ // eventual changes in the geometry.
+ //
+ TString volpath1 = "ALIC_1/ZDC_1/ZNEU_1";
+ TString volpath2 = "ALIC_1/ZDC_1/ZPRO_1";
+
+ TString symname1="ZDC/NeutronZDC";
+ TString symname2="ZDC/ProtonZDC";
+
+ if(!gGeoManager->SetAlignableEntry(symname1.Data(),volpath1.Data()))
+ AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname1.Data(),volpath1.Data()));
+
+ if(!gGeoManager->SetAlignableEntry(symname2.Data(),volpath2.Data()))
+ AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname2.Data(),volpath2.Data()));
+}
+
+//_____________________________________________________________________________
+void AliZDCv2::Init()
+{
+ InitTables();
+ Int_t *idtmed = fIdtmed->GetArray();
+ Int_t i;
// Thresholds for showering in the ZDCs
i = 1; //tantalum
gMC->Gstpar(idtmed[i], "CUTGAM", .001);
fMedSensTDI = idtmed[6]; // Sensitive volume: TDI Cu shield
fMedSensPI = idtmed[7]; // Sensitive volume: beam pipes
fMedSensGR = idtmed[12]; // Sensitive volume: air into the grooves
-}
-
-//_____________________________________________________________________________
-void AliZDCv2::Init()
-{
- InitTables();
}
//_____________________________________________________________________________
FILE *fp1, *fp2, *fp3, *fp4, *fp5, *fp6, *fp7, *fp8;
// --- Reading light tables for ZN
- lightfName1 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362207s");
+ lightfName1 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362207s");
if((fp1 = fopen(lightfName1,"r")) == NULL){
printf("Cannot open file fp1 \n");
return;
}
- lightfName2 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362208s");
+ lightfName2 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362208s");
if((fp2 = fopen(lightfName2,"r")) == NULL){
printf("Cannot open file fp2 \n");
return;
}
- lightfName3 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362209s");
+ lightfName3 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362209s");
if((fp3 = fopen(lightfName3,"r")) == NULL){
printf("Cannot open file fp3 \n");
return;
}
- lightfName4 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620362210s");
+ lightfName4 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620362210s");
if((fp4 = fopen(lightfName4,"r")) == NULL){
printf("Cannot open file fp4 \n");
return;
fclose(fp4);
// --- Reading light tables for ZP and ZEM
- lightfName5 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552207s");
+ lightfName5 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552207s");
if((fp5 = fopen(lightfName5,"r")) == NULL){
printf("Cannot open file fp5 \n");
return;
}
- lightfName6 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552208s");
+ lightfName6 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552208s");
if((fp6 = fopen(lightfName6,"r")) == NULL){
printf("Cannot open file fp6 \n");
return;
}
- lightfName7 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552209s");
+ lightfName7 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552209s");
if((fp7 = fopen(lightfName7,"r")) == NULL){
printf("Cannot open file fp7 \n");
return;
}
- lightfName8 = gSystem->ExpandPathName("$ALICE/$ALICE_LEVEL/ZDC/light22620552210s");
+ lightfName8 = gSystem->ExpandPathName("$ALICE_ROOT/ZDC/light22620552210s");
if((fp8 = fopen(lightfName8,"r")) == NULL){
printf("Cannot open file fp8 \n");
return;
Float_t x[3], xdet[3], destep, hits[10], m, ekin, um[3], ud[3], be, out;
//Float_t radius;
Float_t xalic[3], z, guiEff, guiPar[4]={0.31,-0.0004,0.0197,0.7958};
- TLorentzVector s, p;
+ Double_t s[3], p[4];
const char *knamed;
for (j=0;j<10;j++) hits[j]=-999.;
//Particle coordinates
- gMC->TrackPosition(s);
+ gMC->TrackPosition(s[0],s[1],s[2]);
for(j=0; j<=2; j++) x[j] = s[j];
hits[0] = x[0];
hits[1] = x[1];
if(gMC->IsTrackEntering()){
//Particle energy
- gMC->TrackMomentum(p);
+ gMC->TrackMomentum(p[0],p[1],p[2],p[3]);
hits[3] = p[3];
// Impact point on ZDC
hits[4] = xdet[0];
// Charged particles -> Energy loss
if((destep=gMC->Edep())){
if(gMC->IsTrackStop()){
- gMC->TrackMomentum(p);
+ gMC->TrackMomentum(p[0],p[1],p[2],p[3]);
m = gMC->TrackMass();
ekin = p[3]-m;
hits[9] = ekin;
// Particle velocity
Float_t beta = 0.;
- gMC->TrackMomentum(p);
+ gMC->TrackMomentum(p[0],p[1],p[2],p[3]);
Float_t ptot=TMath::Sqrt(p[0]*p[0]+p[1]*p[1]+p[2]*p[2]);
if(p[3] > 0.00001) beta = ptot/p[3];
else return;
ialfa = Int_t(1.+alfa/2.);
// Distance between particle trajectory and fibre axis
- gMC->TrackPosition(s);
+ gMC->TrackPosition(s[0],s[1],s[2]);
for(j=0; j<=2; j++){
x[j] = s[j];
}
else if((vol[0]==3)) { // (3) ZEM fibres
if(ibe>fNbep) ibe=fNbep;
out = charge*charge*fTablep[ibeta][ialfa][ibe];
- gMC->TrackPosition(s);
+ gMC->TrackPosition(s[0],s[1],s[2]);
for(j=0; j<=2; j++){
xalic[j] = s[j];
}