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include
ActsExamples
EventData
GeometryContainers.hpp
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SimSourceLink.hpp
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TrkrClusterSourceLink.hpp
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SimSourceLink.hpp
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file SimSourceLink.hpp
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// This file is part of the Acts project.
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//
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// Copyright (C) 2016-2019 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/EventData/Measurement.hpp
"
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#include "
ActsExamples/EventData/GeometryContainers.hpp
"
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#include "
ActsFatras/EventData/Hit.hpp
"
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#include <stdexcept>
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#include <string>
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namespace
ActsExamples {
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class
SimSourceLink
{
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public
:
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SimSourceLink
(
const
Acts::Surface
&
surface
,
const
ActsFatras::Hit
&
truthHit
,
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size_t
dim
,
Acts::BoundVector
values
,
Acts::BoundMatrix
cov
)
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:
m_values
(values),
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m_cov
(cov),
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m_dim
(dim),
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m_geometryId
(truthHit.
geometryId
()),
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m_surface
(&surface),
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m_truthHit
(&truthHit) {}
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SimSourceLink
() =
default
;
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SimSourceLink
(
SimSourceLink
&&) =
default
;
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SimSourceLink
(
const
SimSourceLink
&) =
default
;
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SimSourceLink
&
operator=
(
SimSourceLink
&&) =
default
;
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SimSourceLink
&
operator=
(
const
SimSourceLink
&) =
default
;
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constexpr
Acts::GeometryIdentifier
geometryId
()
const
{
return
m_geometryId
; }
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constexpr
const
Acts::Surface
&
referenceSurface
()
const
{
return
*
m_surface
; }
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constexpr
const
ActsFatras::Hit
&
truthHit
()
const
{
return
*
m_truthHit
; }
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Acts::FittableMeasurement<SimSourceLink>
operator*
()
const
{
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if
(
m_dim
== 0) {
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throw
std::runtime_error(
"Cannot create dim 0 measurement"
);
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}
else
if
(
m_dim
== 1) {
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return
Acts::Measurement
<
SimSourceLink
,
Acts::BoundIndices
,
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Acts::eBoundLoc0
>{
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m_surface
->
getSharedPtr
(), *
this
,
m_cov
.topLeftCorner<1, 1>(),
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m_values
[0]};
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}
else
if
(
m_dim
== 2) {
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return
Acts::Measurement
<
SimSourceLink
,
Acts::BoundIndices
,
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Acts::eBoundLoc0
,
Acts::eBoundLoc1
>{
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m_surface
->
getSharedPtr
(), *
this
,
m_cov
.topLeftCorner<2, 2>(),
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m_values
[0],
m_values
[1]};
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}
else
{
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throw
std::runtime_error(
"Dim "
+
std::to_string
(
m_dim
) +
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" currently not supported."
);
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}
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}
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private
:
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Acts::BoundVector
m_values
;
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Acts::BoundMatrix
m_cov
;
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size_t
m_dim
= 0
u
;
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// store geo id copy to avoid indirection via truth hit
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Acts::GeometryIdentifier
m_geometryId
;
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// need to store pointers to make the object copyable
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const
Acts::Surface
*
m_surface
;
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const
ActsFatras::Hit
*
m_truthHit
;
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friend
constexpr
bool
operator==
(
const
SimSourceLink& lhs,
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const
SimSourceLink& rhs) {
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return
lhs.
m_truthHit
== rhs.
m_truthHit
;
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}
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};
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using
SimSourceLinkContainer
=
GeometryIdMultiset<SimSourceLink>
;
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}
// end of namespace ActsExamples
acts
blob
sPHENIX
Examples
Framework
include
ActsExamples
EventData
SimSourceLink.hpp
Built by
Jin Huang
. updated:
Mon Jan 22 2024 12:43:25
using
1.8.2 with
EIC GitHub integration