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Vertex.hpp
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file Vertex.hpp
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// This file is part of the Acts project.
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//
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// Copyright (C) 2019 CERN for the benefit of the Acts project
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#pragma once
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#include "
Acts/Utilities/Definitions.hpp
"
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#include "
Acts/Vertexing/TrackAtVertex.hpp
"
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namespace
Acts {
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template
<
typename
input_track_t>
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class
Vertex
{
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public
:
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Vertex
() =
default
;
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Vertex
(
const
Vector3D
&
position
);
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Vertex
(
const
SpacePointVector
& position);
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Vertex
(
const
Vector3D
& position,
const
ActsSymMatrixD<3>
&
covariance
,
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const
std::vector<
TrackAtVertex<input_track_t>
>&
tracks
);
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Vertex
(
const
SpacePointVector
& position,
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const
SpacePointSymMatrix
& covariance,
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const
std::vector<
TrackAtVertex<input_track_t>
>&
tracks
);
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Vector3D
position
()
const
;
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ParValue_t
time
()
const
;
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const
SpacePointVector
&
fullPosition
()
const
;
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ActsSymMatrixD<3>
covariance
()
const
;
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const
SpacePointSymMatrix
&
fullCovariance
()
const
;
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const
std::vector<TrackAtVertex<input_track_t>>&
tracks
()
const
;
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std::pair<double, double>
fitQuality
()
const
;
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void
setPosition
(
const
Vector3D
& position,
ParValue_t
time = 0);
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void
setFullPosition
(
const
SpacePointVector
& fullPosition);
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void
setTime
(
ParValue_t
time);
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void
setCovariance
(
const
ActsSymMatrixD<3>
& covariance);
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void
setFullCovariance
(
const
SpacePointSymMatrix
& covariance);
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void
setTracksAtVertex
(
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const
std::vector<
TrackAtVertex<input_track_t>
>& tracks);
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void
setFitQuality
(
double
chiSquared,
double
numberDoF);
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void
setFitQuality
(std::pair<double, double> fitQuality);
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private
:
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SpacePointVector
m_position
= SpacePointVector::Zero();
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SpacePointSymMatrix
m_covariance
= SpacePointSymMatrix::Zero();
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std::vector<TrackAtVertex<input_track_t>>
m_tracksAtVertex
;
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double
m_chiSquared
= 1e9;
// chi2 of the fit
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double
m_numberDoF
= 0.;
// number of degrees of freedom
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};
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}
// namespace Acts
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#include "
Vertex.ipp
"
acts
blob
master
Core
include
Acts
Vertexing
Vertex.hpp
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:24:22
using
1.8.2 with
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