/* $Id$ */
-// --- MUON includes ---
-#include "AliMUONChamber.h"
+//-----------------------------------------------------------------------------
+// Class AliMUONChamber
+// -----------------------
+// MUON tracking chamber class
+// now only providing DisIntegration function
+//-----------------------------------------------------------------------------
// --- ROOT includes ---
+#include <TRandom.h>
+#include <TMath.h>
+#include "AliRun.h"
-#include "TRandom.h"
-#include "TMath.h"
-
-ClassImp(AliMUONChamber)
- AliMUONChamber::AliMUONChamber()
-{
-// Default constructor
- fSegmentation = 0;
- fResponse=0;
- fnsec=1;
- fReconstruction=0;
- fId=0;
- // to avoid mistakes if ChargeCorrelInit is not called
- fCurrentCorrel =1;
-}
+// --- MUON includes ---
+#include "AliMUON.h"
+#include "AliMUONChamber.h"
+#include "AliMUONHit.h"
+#include "AliLog.h"
- AliMUONChamber::AliMUONChamber(Int_t id)
+/// \cond CLASSIMP
+ClassImp(AliMUONChamber)
+/// \endcond
+
+//_______________________________________________________
+AliMUONChamber::AliMUONChamber()
+ : TObject(),
+ fId(0),
+ fCurrentCorrel(1), // to avoid mistakes if ChargeCorrelInit is not called
+ fResponse(0),
+ fMUON(0)
{
-// Construtor with chamber id
- fSegmentation = new TObjArray(2);
- fSegmentation->AddAt(0,0);
- fSegmentation->AddAt(0,1);
- fResponse=0;
- fnsec=1;
- fReconstruction=0;
- fId=id;
- // to avoid mistakes if ChargeCorrelInit is not called
- fCurrentCorrel =1;
-}
+/// Default constructor
-AliMUONChamber::~AliMUONChamber()
-{
-// Destructor
- if (fSegmentation) {
- fSegmentation->Delete();
- delete fSegmentation;
- }
+ AliDebug(1, Form("default (empty) ctor this = %p", this));
}
-AliMUONChamber::AliMUONChamber(const AliMUONChamber& rChamber):TObject(rChamber)
+//_______________________________________________________
+AliMUONChamber::AliMUONChamber(Int_t id)
+ : TObject(),
+ fId(id),
+ fCurrentCorrel(1), // to avoid mistakes if ChargeCorrelInit is not called
+ fResponse(0),
+ fMUON(0)
{
- // Dummy copy constructor
- ;
-}
+/// Standard constructor
+ // muon
+ fMUON = (AliMUON*)gAlice->GetModule("MUON");
+ if (!fMUON) {
+ AliFatal("MUON detector not defined.");
+ return;
+ }
-void AliMUONChamber::Init()
-{
-// Initalisation ..
-//
-// ... for chamber segmentation
- //PH if ((*fSegmentation)[0])
- //PH ((AliSegmentation *) (*fSegmentation)[0])->Init(fId);
- if (fSegmentation->At(0))
- ((AliSegmentation *) fSegmentation->At(0))->Init(fId);
-
- if (fnsec==2) {
- //PH if ((*fSegmentation)[1])
- //PH ((AliSegmentation *) (*fSegmentation)[1])->Init(fId);
- if (fSegmentation->At(1))
- ((AliSegmentation *) fSegmentation->At(1))->Init(fId);
- }
+ AliDebug(1, Form("ctor this = %p", this) );
}
-Int_t AliMUONChamber::SigGenCond(Float_t x, Float_t y, Float_t z)
+//_______________________________________________________
+AliMUONChamber::~AliMUONChamber()
{
-// Ask segmentation if signal should be generated
- if (fnsec==1) {
- //PH return ((AliSegmentation*) (*fSegmentation)[0])
- return ((AliSegmentation*) fSegmentation->At(0))
- ->SigGenCond(x, y, z) ;
- } else {
- //PH return (((AliSegmentation*) (*fSegmentation)[0])
- return (((AliSegmentation*) fSegmentation->At(0))
- ->SigGenCond(x, y, z)) ||
- //PH (((AliSegmentation*) (*fSegmentation)[1])
- (((AliSegmentation*) fSegmentation->At(1))
- ->SigGenCond(x, y, z)) ;
- }
-}
+/// Destructor
+ AliDebug(1, Form("dtor this = %p", this));
+ delete fResponse;
+}
-void AliMUONChamber::SigGenInit(Float_t x, Float_t y, Float_t z)
+//_____________________________________________________
+void AliMUONChamber::ChargeCorrelationInit()
{
-//
-// Initialisation of segmentation for hit
-//
- if (fnsec==1) {
- //PH ((AliSegmentation*) (*fSegmentation)[0])->SigGenInit(x, y, z) ;
- ((AliSegmentation*) fSegmentation->At(0))->SigGenInit(x, y, z) ;
- } else {
- //PH ((AliSegmentation*) (*fSegmentation)[0])->SigGenInit(x, y, z) ;
- //PH ((AliSegmentation*) (*fSegmentation)[1])->SigGenInit(x, y, z) ;
- ((AliSegmentation*) fSegmentation->At(0))->SigGenInit(x, y, z) ;
- ((AliSegmentation*) fSegmentation->At(1))->SigGenInit(x, y, z) ;
- }
-}
+/// Initialisation of charge correlation for current hit
+/// the value is stored, and then used by Disintegration
-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
+ // 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])
+//_____________________________________________________________________________
+void
+AliMUONChamber::SetResponseModel(const AliMUONResponse& thisResponse)
{
-//
-// 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 qcheck=0, qp;
- nnew=0;
-
- // Cathode plane loop
- for (Int_t i=1; i<=fnsec; i++) {
- qcheck=0;
- Float_t qcath = qtot * (i==1? fCurrentCorrel : 1/fCurrentCorrel);
- AliSegmentation * segmentation=
- //PH (AliSegmentation *) (*fSegmentation)[i-1];
- (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) {
- qcheck+=qp*qcath;
- //
- // --- 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++;
-// if (i==2) printf("\n i, nnew, q %d %d %f", i, nnew, qp*qcath);
-
- }
- } // Pad loop
-
- } // Cathode plane loop
+ delete fResponse;
+ fResponse = static_cast<AliMUONResponse*>(thisResponse.Clone());
}
-
-
-void AliMUONChamber::InitGeo(Float_t /*zpos*/)
-{
-// sensitive gas gap
- fdGas= 0.5;
-// 3% radiation length of aluminum (X0=8.9 cm)
- fdAlu= 3.0/100*8.9;
-}
-
-
-AliMUONChamber & AliMUONChamber::operator =(const AliMUONChamber& /*rhs*/)
-{
-// Dummy assignment operator
- return *this;
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff