// --------------------------
// Class AliMUONResponseV0
// --------------------------
-// Implementation of Mathieson response
-// ...
+// Implementation of
+// Mathieson response
#include "AliMUONResponseV0.h"
-
-#include "AliLog.h"
#include "AliMUON.h"
#include "AliMUONConstants.h"
#include "AliMUONDigit.h"
#include "AliMUONGeometryTransformer.h"
#include "AliMUONHit.h"
#include "AliMUONSegmentation.h"
+
#include "AliMpArea.h"
#include "AliMpDEManager.h"
#include "AliMpVPadIterator.h"
+#include "AliMpSegmentation.h"
#include "AliMpVSegmentation.h"
+
#include "AliRun.h"
+#include "AliLog.h"
+
#include "Riostream.h"
#include "TVector2.h"
#include <TMath.h>
#include <TRandom.h>
+/// \cond CLASSIMP
ClassImp(AliMUONResponseV0)
+/// \endcond
AliMUON* muon()
{
void Global2Local(Int_t detElemId, Double_t xg, Double_t yg, Double_t zg,
Double_t& xl, Double_t& yl, Double_t& zl)
{
- // ideally should be :
- // Double_t x,y,z;
- // AliMUONGeometry::Global2Local(detElemId,xg,yg,zg,x,y,z);
- // but while waiting for this geometry singleton, let's go through
- // AliMUON still.
+ /// ideally should be :
+ /// Double_t x,y,z;
+ /// AliMUONGeometry::Global2Local(detElemId,xg,yg,zg,x,y,z);
+ /// but while waiting for this geometry singleton, let's go through
+ /// AliMUON still.
const AliMUONGeometryTransformer* transformer = muon()->GetGeometryTransformer();
transformer->Global2Local(detElemId,xg,yg,zg,xl,yl,zl);
fChargeSpreadY(0.0),
fSigmaIntegration(0.0),
fMaxAdc(0),
+ fSaturation(0),
fZeroSuppression(0),
fChargeCorrel(0.0),
fMathieson(new AliMUONMathieson),
fChargeThreshold(1e-4)
{
- // Normal constructor
+ /// Normal constructor
AliDebug(1,Form("Default ctor"));
}
- //_________________________________________________________________________
-AliMUONResponseV0::AliMUONResponseV0(const AliMUONResponseV0& rhs)
- : AliMUONResponse(rhs)
-{
-// Protected copy constructor
-
- AliFatal("Not implemented.");
-}
-
- //__________________________________________________________________________
+//__________________________________________________________________________
AliMUONResponseV0::~AliMUONResponseV0()
{
+/// Destructor
+
AliDebug(1,"");
delete fMathieson;
}
- //________________________________________________________________________
-AliMUONResponseV0& AliMUONResponseV0::operator = (const AliMUONResponseV0& rhs)
-{
-// Protected assignement operator
-
- if (this == &rhs) return *this;
-
- AliFatal("Not implemented.");
-
- return *this;
-}
-
//______________________________________________________________________________
void
AliMUONResponseV0::Print(Option_t*) const
{
-// Printing
+/// Printing
cout << " ChargeSlope=" << fChargeSlope
<< " ChargeSpreadX,Y=" << fChargeSpreadX
<< fChargeSpreadY
<< " ChargeCorrelation=" << fChargeCorrel
<< endl;
-
-//Float_t fChargeSlope; // Slope of the charge distribution
-//Float_t fChargeSpreadX; // Width of the charge distribution in x
-//Float_t fChargeSpreadY; // Width of the charge distribution in y
-//Float_t fSigmaIntegration; // Number of sigma's used for charge distribution
-//Int_t fMaxAdc; // Maximum ADC channel
-//Int_t fSaturation; // Pad saturation in ADC channel
-//Int_t fZeroSuppression; // Zero suppression threshold
-//Float_t fChargeCorrel; // amplitude of charge correlation on 2 cathods
-// // is RMS of ln(q1/q2)
-//AliMUONMathieson* fMathieson; // pointer to mathieson fct
-//Float_t fChargeThreshold; // Charges below this threshold are = 0
-//
-
}
//__________________________________________________________________________
void AliMUONResponseV0::SetSqrtKx3AndDeriveKx2Kx4(Float_t SqrtKx3)
{
- // Set to "SqrtKx3" the Mathieson parameter K3 ("fSqrtKx3")
- // in the X direction, perpendicular to the wires,
- // and derive the Mathieson parameters K2 ("fKx2") and K4 ("fKx4")
- // in the same direction
+ /// Set to "SqrtKx3" the Mathieson parameter K3 ("fSqrtKx3")
+ /// in the X direction, perpendicular to the wires,
+ /// and derive the Mathieson parameters K2 ("fKx2") and K4 ("fKx4")
+ /// in the same direction
fMathieson->SetSqrtKx3AndDeriveKx2Kx4(SqrtKx3);
}
//__________________________________________________________________________
void AliMUONResponseV0::SetSqrtKy3AndDeriveKy2Ky4(Float_t SqrtKy3)
{
- // Set to "SqrtKy3" the Mathieson parameter K3 ("fSqrtKy3")
- // in the Y direction, along the wires,
- // and derive the Mathieson parameters K2 ("fKy2") and K4 ("fKy4")
- // in the same direction
+ /// Set to "SqrtKy3" the Mathieson parameter K3 ("fSqrtKy3")
+ /// in the Y direction, along the wires,
+ /// and derive the Mathieson parameters K2 ("fKy2") and K4 ("fKy4")
+ /// in the same direction
fMathieson->SetSqrtKy3AndDeriveKy2Ky4(SqrtKy3);
}
//__________________________________________________________________________
-Float_t AliMUONResponseV0::IntPH(Float_t eloss)
+Float_t AliMUONResponseV0::IntPH(Float_t eloss) const
{
- // Calculate charge from given ionization energy loss
+ /// Calculate charge from given ionization energy loss
Int_t nel;
nel= Int_t(eloss*1.e9/27.4);
Float_t charge=0;
}
//-------------------------------------------
-Float_t AliMUONResponseV0::IntXY(Int_t idDE, AliMUONGeometrySegmentation* segmentation)
+Float_t AliMUONResponseV0::IntXY(Int_t idDE,
+ AliMUONGeometrySegmentation* segmentation)
+const
{
- // Calculate charge on current pad according to Mathieson distribution
+ /// Calculate charge on current pad according to Mathieson distribution
return fMathieson->IntXY(idDE, segmentation);
}
- //-------------------------------------------
-Int_t AliMUONResponseV0::DigitResponse(Int_t digit, AliMUONTransientDigit* /*where*/)
-{
- // \deprecated method
- // Now part of the digitizer (where it belongs really), e.g. DigitizerV3
- //
- // add white noise and do zero-suppression and signal truncation
-
- // Float_t meanNoise = gRandom->Gaus(1, 0.2);
- // correct noise for slat chambers;
- // one more field to add to AliMUONResponseV0 to allow different noises ????
-// Float_t meanNoise = gRandom->Gaus(1., 0.2);
-// Float_t noise = gRandom->Gaus(0., meanNoise);
- Float_t noise = gRandom->Gaus(0., 1.0);
- digit += TMath::Nint(noise);
- if ( digit <= ZeroSuppression()) digit = 0;
- // if ( digit > MaxAdc()) digit=MaxAdc();
- if ( digit > Saturation())
- {
- digit=Saturation();
- }
-
- return digit;
-}
-
//_____________________________________________________________________________
Float_t
AliMUONResponseV0::GetAnod(Float_t x) const
{
- //
- // Return wire coordinate closest to x.
- //
+ /// Return wire coordinate closest to x.
+
Int_t n = Int_t(x/Pitch());
Float_t wire = (x>0) ? n+0.5 : n-0.5;
return Pitch()*wire;
void
AliMUONResponseV0::DisIntegrate(const AliMUONHit& hit, TList& digits)
{
- //
- // Go from 1 hit to a list of digits.
- // The energy deposition of that hit is first converted into charge
- // (in IntPH() method), and then this charge is dispatched on several
- // pads, according to the Mathieson distribution.
- //
+ /// Go from 1 hit to a list of digits.
+ /// The energy deposition of that hit is first converted into charge
+ /// (in IntPH() method), and then this charge is dispatched on several
+ /// pads, according to the Mathieson distribution.
digits.Clear();
// Get an iterator to loop over pads, within the given area.
const AliMpVSegmentation* seg =
- Segmentation()->GetMpSegmentation(detElemId,cath);
+ AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,cath);
AliMpVPadIterator* it = seg->CreateIterator(area);
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff