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//--------------------------------------------------------------------------------------------------
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// $Id: BeamSpot.h,v 1.5 2008/10/14 05:27:54 loizides Exp $
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//
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// BeamSpot
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//
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// BeamSpot class implemented as holding a 3d vector as a point in space with fit information.
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//
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// Authors: J.Bendavid
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//--------------------------------------------------------------------------------------------------
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#ifndef MITANA_DATATREE_BEAMSPOT_H
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#define MITANA_DATATREE_BEAMSPOT_H
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#include "MitAna/DataTree/interface/BaseVertex.h"
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namespace mithep
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{
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class BeamSpot : public BaseVertex
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{
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public:
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BeamSpot() :
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fSigmaZ(0.0), fBeamWidth(0.0), fDxDz(0.0), fDyDz(0.0),
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fSigmaZErr(0.0), fBeamWidthErr(0.0), fDxDzErr(0.0), fDyDzErr(0.0) {}
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BeamSpot(Double_t x, Double_t y, Double_t z) :
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BaseVertex(x,y,z), fSigmaZ(0.0), fBeamWidth(0.0), fDxDz(0.0), fDyDz(0.0),
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fSigmaZErr(0.0), fBeamWidthErr(0.0), fDxDzErr(0.0), fDyDzErr(0.0) {}
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BeamSpot(Double_t x, Double_t y, Double_t z, Double_t xErr, Double_t yErr, Double_t zErr) :
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BaseVertex(x,y,z,xErr,yErr,zErr), fSigmaZ(0.0), fBeamWidth(0.0), fDxDz(0.0), fDyDz(0.0),
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fSigmaZErr(0.0), fBeamWidthErr(0.0), fDxDzErr(0.0), fDyDzErr(0.0) {}
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BeamSpot(const ThreeVector &pos) :
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BaseVertex(pos), fSigmaZ(0.0), fBeamWidth(0.0), fDxDz(0.0), fDyDz(0.0),
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fSigmaZErr(0.0), fBeamWidthErr(0.0), fDxDzErr(0.0), fDyDzErr(0.0) {}
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~BeamSpot() {}
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Double_t SigmaZ() const { return fSigmaZ; }
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Double_t BeamWidth() const { return fBeamWidth; }
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Double_t DxDz() const { return fDxDz; }
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Double_t DyDz() const { return fDyDz; }
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Double_t SigmaZErr() const { return fSigmaZErr; }
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Double_t BeamWidthErr() const { return fBeamWidthErr; }
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Double_t DxDzErr() const { return fDxDzErr; }
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Double_t DyDzErr() const { return fDyDzErr; }
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void SetSigmaZ(Double_t sigmaZ) { fSigmaZ = sigmaZ; }
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void SetBeamWidth(Double_t beamWidth) { fBeamWidth = beamWidth; }
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void SetDxDz(Double_t dxDz) { fDxDz = dxDz; }
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void SetDyDz(Double_t dyDz) { fDyDz = dyDz; }
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void SetSigmaZErr(Double_t sigmaZErr) { fSigmaZErr = sigmaZErr; }
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void SetBeamWidthErr(Double_t beamWidthErr) { fBeamWidthErr = beamWidthErr; }
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void SetDxDzErr(Double_t dxDzErr) { fDxDzErr = dxDzErr; }
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void SetDyDzErr(Double_t dyDzErr) { fDyDzErr = dyDzErr; }
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protected:
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Double32_t fSigmaZ; //z width of beamspot
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Double32_t fBeamWidth; //transverse width of beamspot
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Double32_t fDxDz; //x-z slope of beamline
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Double32_t fDyDz; //y-z slope of beamline
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Double32_t fSigmaZErr;
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Double32_t fBeamWidthErr;
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Double32_t fDxDzErr;
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Double32_t fDyDzErr;
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ClassDef(BeamSpot, 1) // BeamSpot class
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};
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}
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#endif
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