fdGas(0.),
fdAlu(0.),
fZ(0.),
- fnsec(1),
frMin(0.),
frMax(0.),
fCurrentCorrel(1), // to avoid mistakes if ChargeCorrelInit is not called
- fSegmentation(0),
fSegmentation2(0),
fResponse(0),
fGeometry(0),
fdGas(0.),
fdAlu(0.),
fZ(0.),
- fnsec(1),
frMin(0.),
frMax(0.),
fCurrentCorrel(1), // to avoid mistakes if ChargeCorrelInit is not called
- fSegmentation(0),
fSegmentation2(0),
fResponse(0),
fGeometry(0),
AliFatal("MUON detector not defined.");
return;
}
-// Construtor with chamber id
- fSegmentation = new TObjArray(2);
- fSegmentation->AddAt(0,0);
- fSegmentation->AddAt(0,1);
-
+
// new segmentation
fSegmentation2 = new TObjArray(2);
fSegmentation2->AddAt(0,0);
AliMUONChamber::~AliMUONChamber()
{
// Destructor
- if (fMUON->WhichSegmentation() == 1) {
- if (fSegmentation) {
- fSegmentation->Delete();
- delete fSegmentation;
- }
- } else {
- if (fSegmentation2) {
- fSegmentation2->Delete();
- delete fSegmentation2;
- }
+
+ if (fSegmentation2) {
+ fSegmentation2->Delete();
+ delete fSegmentation2;
}
+
delete fGeometry;
}
return fGeometry->IsSensitiveVolume(volId);
}
-//_______________________________________________________
-void AliMUONChamber::Init()
-{
- // Initalisation ..
- //
- // ... for chamber segmentation
-
- if (fSegmentation->At(0))
- ((AliSegmentation *) fSegmentation->At(0))->Init(fId);
-
- if (fnsec==2) {
- if (fSegmentation->At(1))
- ((AliSegmentation *) fSegmentation->At(1))->Init(fId);
- }
-
-
-}
-
-//_________________________________________________________________
-Int_t AliMUONChamber::SigGenCond(Float_t x, Float_t y, Float_t z)
-{
- // Ask segmentation if signal should be generated
-
- if (fnsec==1) {
- return ((AliSegmentation*) fSegmentation->At(0))
- ->SigGenCond(x, y, z) ;
- } else {
- return (((AliSegmentation*) fSegmentation->At(0))
- ->SigGenCond(x, y, z)) ||
- (((AliSegmentation*) fSegmentation->At(1))
- ->SigGenCond(x, y, z)) ;
- }
-
-}
-
-//_________________________________________________________________
-void AliMUONChamber::SigGenInit(Float_t x, Float_t y, Float_t z)
-{
- //
- // Initialisation of segmentation for hit
- //
-
-
- if (fnsec==1) {
- ((AliSegmentation*) fSegmentation->At(0))->SigGenInit(x, y, z) ;
- } else {
- ((AliSegmentation*) fSegmentation->At(0))->SigGenInit(x, y, z) ;
- ((AliSegmentation*) fSegmentation->At(1))->SigGenInit(x, y, z) ;
- }
-
-}
//_____________________________________________________
void AliMUONChamber::ChargeCorrelationInit() {
// Initialisation of charge correlation for current hit
// the value is stored, and then used by Disintegration
- if (fnsec==1)
- fCurrentCorrel =1;
- else
- // exponential is here to avoid eventual problems in 0
- // factor 2 because chargecorrel is q1/q2 and not q1/qtrue
- fCurrentCorrel = TMath::Exp(gRandom->Gaus(0,fResponse->ChargeCorrel()/2));
-}
-//_______________________________________________________
-void AliMUONChamber::DisIntegration(Float_t eloss, Float_t /*tof*/,
- Float_t xhit, Float_t yhit, Float_t zhit,
- Int_t& nnew,Float_t newclust[6][500])
-{
- //
- // Generates pad hits (simulated cluster)
- // using the segmentation and the response model
- Float_t dx, dy;
- //
- // Width of the integration area
- //
- dx=fResponse->SigmaIntegration()*fResponse->ChargeSpreadX();
- dy=fResponse->SigmaIntegration()*fResponse->ChargeSpreadY();
- //
- // Get pulse height from energy loss
- Float_t qtot = fResponse->IntPH(eloss);
- //
- // Loop Over Pads
-
- Float_t qp;
- nnew=0;
-
- // Cathode plane loop
- for (Int_t i=1; i<=fnsec; i++) {
- Float_t qcath = qtot * (i==1? fCurrentCorrel : 1/fCurrentCorrel);
- AliSegmentation* segmentation=
- (AliSegmentation*) fSegmentation->At(i-1);
- for (segmentation->FirstPad(xhit, yhit, zhit, dx, dy);
- segmentation->MorePads();
- segmentation->NextPad())
- {
- qp=fResponse->IntXY(segmentation);
- qp=TMath::Abs(qp);
- //
- //
- if (qp > 1.e-4)
- {
- if (nnew >= 500) // Perform a bounds check on nnew since it is assumed
- // newclust only contains 500 elements.
- {
- AliError("Limit of 500 pad responses reached.");
- return;
- };
- //
- // --- store signal information
- newclust[0][nnew]=qcath; // total charge
- newclust[1][nnew]=segmentation->Ix(); // ix-position of pad
- newclust[2][nnew]=segmentation->Iy(); // iy-position of pad
- newclust[3][nnew]=qp * qcath; // charge on pad
- newclust[4][nnew]=segmentation->ISector(); // sector id
- newclust[5][nnew]=(Float_t) i; // counter
- nnew++;
-
- }
- } // Pad loop
- } // Cathode plane loop
+ // exponential is here to avoid eventual problems in 0
+ // factor 2 because chargecorrel is q1/q2 and not q1/qtrue
+ fCurrentCorrel = TMath::Exp(gRandom->Gaus(0,fResponse->ChargeCorrel()/2));
}
//_______________________________________________________
if (!flag) AliFatal("wrong segmentation type.");
-
if (fSegmentation2->At(0))
((AliMUONGeometrySegmentation*) fSegmentation2->At(0))->Init(fId);
-
- if (fnsec==2) {
- if (fSegmentation2->At(1))
- ((AliMUONGeometrySegmentation*) fSegmentation2->At(1))->Init(fId);
- }
-}
-
-//_________________________________________________________________
-Int_t AliMUONChamber::SigGenCond(AliMUONHit *hit)
-{
- // Ask segmentation if signal should be generated
-
- Float_t x = hit->X();
- Float_t y = hit->Y();
- Float_t z = hit->Z();
- Int_t id = hit->DetElemId();
-
- if (fnsec==1) {
- return ((AliMUONGeometrySegmentation*)fSegmentation2->At(0))->SigGenCond(id, x, y, z);
- } else {
- return (((AliMUONGeometrySegmentation*) fSegmentation2->At(0))
- ->SigGenCond(id, x, y, z)) ||
- (((AliMUONGeometrySegmentation*) fSegmentation2->At(1))
- ->SigGenCond(id, x, y, z)) ;
- }
-}
-
-//_________________________________________________________________
-void AliMUONChamber::SigGenInit(AliMUONHit *hit)
-{
- //
- // Initialisation of segmentation for hit
- //
- Float_t x = hit->X();
- Float_t y = hit->Y();
- Float_t z = hit->Z();
- Int_t id = hit->DetElemId();
-
- if (fnsec==1) {
- ((AliMUONGeometrySegmentation*) fSegmentation2->At(0))->SigGenInit(id, x, y, z) ;
- } else {
- ((AliMUONGeometrySegmentation*) fSegmentation2->At(0))->SigGenInit(id, x, y, z) ;
- ((AliMUONGeometrySegmentation*) fSegmentation2->At(1))->SigGenInit(id, x, y, z) ;
- }
+ if (fSegmentation2->At(1))
+ ((AliMUONGeometrySegmentation*) fSegmentation2->At(1))->Init(fId);
+
}
+// //_________________________________________________________________
+// void AliMUONChamber::SigGenInit(AliMUONHit *hit)
+// {
+// //
+// // Initialisation of segmentation for hit
+// //
+// Float_t x = hit->X();
+// Float_t y = hit->Y();
+// Float_t z = hit->Z();
+// Int_t id = hit->DetElemId();
+
+// ((AliMUONGeometrySegmentation*) fSegmentation2->At(0))->SigGenInit(id, x, y, z) ;
+// ((AliMUONGeometrySegmentation*) fSegmentation2->At(1))->SigGenInit(id, x, y, z) ;
+
+// }
//_______________________________________________________
void AliMUONChamber::DisIntegration(AliMUONHit *hit,
nnew=0;
// Cathode plane loop
- for (Int_t i=1; i<=fnsec; i++) {
+ for (Int_t i = 1; i <= 2; i++) {
Float_t qcath = qtot * (i==1? fCurrentCorrel : 1/fCurrentCorrel);
AliMUONGeometrySegmentation* segmentation=
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff