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ZScanVertexFinder.hpp
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the newest version in sPHENIX GitHub for file ZScanVertexFinder.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 <unordered_map>
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#include "
Acts/EventData/TrackParameters.hpp
"
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#include "
Acts/Utilities/Definitions.hpp
"
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#include "
Acts/Utilities/Logger.hpp
"
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#include "
Acts/Utilities/Result.hpp
"
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#include "
Acts/Utilities/Units.hpp
"
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#include "
Acts/Vertexing/FsmwMode1dFinder.hpp
"
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#include "
Acts/Vertexing/ImpactPointEstimator.hpp
"
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#include "
Acts/Vertexing/Vertex.hpp
"
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#include "
Acts/Vertexing/VertexFitterConcept.hpp
"
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#include "
Acts/Vertexing/VertexingOptions.hpp
"
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namespace
Acts {
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template
<
typename
vfitter_t>
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class
ZScanVertexFinder
{
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static_assert(VertexFitterConcept<vfitter_t>,
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"Vertex fitter does not fulfill vertex fitter concept."
);
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using
Propagator_t
=
typename
vfitter_t::Propagator_t;
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public
:
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using
InputTrack_t
=
typename
vfitter_t::InputTrack_t;
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struct
Config
{
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Config
(
const
ImpactPointEstimator<InputTrack_t, Propagator_t>
& ipEst)
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:
ipEstimator
(ipEst) {}
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// ImpactPointEstimator
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ImpactPointEstimator<InputTrack_t, Propagator_t>
ipEstimator
;
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// FsmwMode1dFinder
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FsmwMode1dFinder
mode1dFinder
;
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// disables all weights, set all weights to 1.
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bool
disableAllWeights
=
false
;
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// constraint parameters
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float
constraintcutoff
= 9.;
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float
constrainttemp
= 1.;
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// use LogPt for weighting
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bool
useLogPt
=
true
;
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// use pt for weighting
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bool
usePt
=
false
;
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// minimum pt
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double
minPt
= 0.4 *
UnitConstants::GeV
;
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// exponent used for weighting if usePt
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double
expPt
= 1.;
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// minimum required weight
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double
minWeight
= 0.01;
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};
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template
<
typename
T
=
InputTrack_t
,
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std::enable_if_t<std::is_same<T, BoundParameters>::value
,
int
> = 0>
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ZScanVertexFinder
(
const
Config
& cfg,
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std::unique_ptr<const Logger>
logger
=
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getDefaultLogger
(
"ZScanVertexFinder"
,
Logging::INFO
))
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:
m_cfg
(std::move(cfg)),
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m_extractParameters
([](
T
params) {
return
params; }),
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m_logger
(std::move(
logger
)) {}
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ZScanVertexFinder
(
const
Config
& cfg,
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std::function
<
BoundParameters
(
InputTrack_t
)>
func
,
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std::unique_ptr<const Logger>
logger
=
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getDefaultLogger
(
"ZScanVertexFinder"
,
Logging::INFO
))
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:
m_cfg
(cfg),
m_extractParameters
(
func
),
m_logger
(std::move(
logger
)) {}
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Result<std::vector<Vertex<InputTrack_t>
>>
find
(
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const
std::vector<const InputTrack_t*>& trackVector,
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const
VertexingOptions<InputTrack_t>
& vertexingOptions)
const
;
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private
:
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Config
m_cfg
;
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std::function<BoundParameters(InputTrack_t)>
m_extractParameters
;
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std::unique_ptr<const Logger>
m_logger
;
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const
Logger
&
logger
()
const
{
return
*
m_logger
; }
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};
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}
// namespace Acts
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#include "
ZScanVertexFinder.ipp
"
acts
blob
master
Core
include
Acts
Vertexing
ZScanVertexFinder.hpp
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:24:22
using
1.8.2 with
ECCE GitHub integration