FWBeamSpot Class Reference

#include <FWBeamSpot.h>

List of all members.

Public Member Functions
void	checkBeamSpot (const edm::EventBase *event)
	FWBeamSpot ()
const reco::BeamSpot *	getBeamSpot () const
double	x0 () const
double	x0Error () const
double	y0 () const
double	y0Error () const
double	z0 () const
double	z0Error () const
	~FWBeamSpot ()
Private Attributes
const reco::BeamSpot *	m_beamspot

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Detailed Description

Definition at line 14 of file FWBeamSpot.h.

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Constructor & Destructor Documentation

FWBeamSpot::FWBeamSpot

(

)

[inline]

Definition at line 17 of file FWBeamSpot.h.

: m_beamspot (0) {}

FWBeamSpot::~FWBeamSpot

(

)

[inline]

Definition at line 18 of file FWBeamSpot.h.

{}

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Member Function Documentation

void FWBeamSpot::checkBeamSpot

(

const edm::EventBase *

event

)

Definition at line 6 of file FWBeamSpot.cc.

References fwLog, edm::HandleBase::isValid(), fwlog::kError, m_beamspot, edm::Handle< T >::product(), GlobalPosition_Frontier_DevDB_cff::tag, and cms::Exception::what().

Referenced by CmsShowMainBase::draw().

{ 
   try
   {
      edm::InputTag tag("offlineBeamSpot");
      edm::Handle<reco::BeamSpot> spot;

      event->getByLabel(tag, spot);
      if (spot.isValid())
      {
         m_beamspot = spot.product();
      }
      else
      {
         m_beamspot = 0;
      }
   }
   catch (cms::Exception& iException)
   {
      fwLog(fwlog::kError) <<"FWBeamSpot::checkBeamSpot failed "<<iException.what() <<std::endl;
      m_beamspot = 0;
   }
}

const reco::BeamSpot* FWBeamSpot::getBeamSpot

(

)

const [inline]

Definition at line 29 of file FWBeamSpot.h.

References m_beamspot.

{ return m_beamspot; }

double FWBeamSpot::x0

(

)

const

Definition at line 30 of file FWBeamSpot.cc.

References m_beamspot, and reco::BeamSpot::x0().

Referenced by FWRPZView::eventBegin(), and FWRPZView::resetOrigin().

{
   return m_beamspot ? m_beamspot->x0() : 0.0;
}

double FWBeamSpot::x0Error

(

)

const

Definition at line 45 of file FWBeamSpot.cc.

References m_beamspot, and reco::BeamSpot::x0Error().

{
   return m_beamspot ? m_beamspot->x0Error() : 0.0;
}

double FWBeamSpot::y0

(

)

const

Definition at line 35 of file FWBeamSpot.cc.

References m_beamspot, and reco::BeamSpot::y0().

Referenced by FWRPZView::eventBegin(), and FWRPZView::resetOrigin().

{
   return m_beamspot ? m_beamspot->y0() : 0.0;
}

double FWBeamSpot::y0Error

(

)

const

Definition at line 50 of file FWBeamSpot.cc.

References m_beamspot, and reco::BeamSpot::y0Error().

{
   return m_beamspot ? m_beamspot->y0Error() : 0.0;
}

double FWBeamSpot::z0

(

)

const

Definition at line 40 of file FWBeamSpot.cc.

References m_beamspot, and reco::BeamSpot::z0().

Referenced by FWRPZView::eventBegin(), and FWRPZView::resetOrigin().

{
   return m_beamspot ? m_beamspot->z0() : 0.0;
}

double FWBeamSpot::z0Error

(

)

const

Definition at line 55 of file FWBeamSpot.cc.

References m_beamspot, and reco::BeamSpot::z0Error().

{
   return m_beamspot ? m_beamspot->z0Error() : 0.0;
}

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Member Data Documentation

const reco::BeamSpot* FWBeamSpot::m_beamspot [private]

Definition at line 32 of file FWBeamSpot.h.

Referenced by checkBeamSpot(), getBeamSpot(), x0(), x0Error(), y0(), y0Error(), z0(), and z0Error().