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bendavid |
1.1 |
//--------------------------------------------------------------------------------------------------
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loizides |
1.8 |
// $Id: StableData.h,v 1.7 2009/02/26 17:06:25 bendavid Exp $
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bendavid |
1.1 |
//
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// StableData
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//
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// Additional information on a stable daughter which is specific to a particular decay
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//
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//
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// Authors: J.Bendavid
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//--------------------------------------------------------------------------------------------------
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#ifndef MITANA_DATATREE_STABLEDATA_H
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#define MITANA_DATATREE_STABLEDATA_H
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loizides |
1.8 |
#include "MitAna/DataCont/interface/BitMask.h"
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bendavid |
1.1 |
#include "MitAna/DataTree/interface/StableParticle.h"
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#include "MitAna/DataTree/interface/DaughterData.h"
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bendavid |
1.2 |
#include "MitAna/DataTree/interface/Track.h"
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bendavid |
1.1 |
#include "MitAna/DataTree/interface/Types.h"
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namespace mithep
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{
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class StableData : public DaughterData
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{
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public:
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StableData() {}
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StableData(Particle* p, const ThreeVector &mom) :
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loizides |
1.6 |
DaughterData(p), fMomAtVertex(mom) {}
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bendavid |
1.1 |
StableData(Particle* p, Double_t px, Double_t py, Double_t pz) :
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loizides |
1.6 |
DaughterData(p), fMomAtVertex(px,py,pz) {}
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bendavid |
1.1 |
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loizides |
1.5 |
Bool_t BadLayer(Track::EHitLayer l) const { return fBadLayers.TestBit(l); }
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loizides |
1.6 |
const BitMask48 &BadLayers() const { return fBadLayers; }
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const BitMask48 MissedHits() const;
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bendavid |
1.2 |
UInt_t NMissedHits() const { return MissedHits().NBitsSet(); }
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UInt_t NWrongHits() const { return WrongHits().NBitsSet(); }
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loizides |
1.5 |
UInt_t NWrongOrMissingHits() const { return fBadLayers.NBitsSet(); }
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loizides |
1.6 |
EObjType ObjType() const { return kStableData; }
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const ThreeVector &ThreeMom() const { return fMomAtVertex; }
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const BitMask48 WrongHits() const;
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void SetBadLayer(Track::EHitLayer l) { fBadLayers.SetBit(l); }
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bendavid |
1.4 |
void SetBadLayers(const BitMask48 &layers) { fBadLayers = layers; }
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bendavid |
1.1 |
void SetThreeMom(Double_t px, Double_t y, Double_t z);
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bendavid |
1.7 |
void SetThreeMom(const ThreeVector &mom) { fMomAtVertex = mom; ClearMom(); }
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bendavid |
1.1 |
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protected:
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loizides |
1.6 |
Double_t GetMass() const { return Original()->Mass(); }
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void GetMom() const;
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bendavid |
1.3 |
ThreeVector32 fMomAtVertex; //fitted momentum at vertex
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bendavid |
1.4 |
BitMask48 fBadLayers; //layer mask for incorrect or missing hits from
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bendavid |
1.3 |
//before or after the decay vertex
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//using same bit-layer mapping as mithep::Track
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bendavid |
1.1 |
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loizides |
1.6 |
ClassDef(StableData, 1) // Stable daughter class
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bendavid |
1.1 |
};
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}
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loizides |
1.6 |
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//--------------------------------------------------------------------------------------------------
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inline void mithep::StableData::GetMom() const
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bendavid |
1.1 |
{
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loizides |
1.6 |
// Get momentum values from stored values.
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bendavid |
1.1 |
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loizides |
1.6 |
Double_t pt = TMath::Sqrt(fMomAtVertex.X()*fMomAtVertex.X()+fMomAtVertex.Y()*fMomAtVertex.Y());
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fCachedMom.SetCoordinates(pt,fMomAtVertex.Eta(),fMomAtVertex.Phi(),GetMass());
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bendavid |
1.1 |
}
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//--------------------------------------------------------------------------------------------------
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inline void mithep::StableData::SetThreeMom(Double_t px, Double_t py, Double_t pz)
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{
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// Set four momentum.
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fMomAtVertex.SetXYZ(px, py, pz);
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bendavid |
1.7 |
ClearMom();
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bendavid |
1.1 |
}
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#endif
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