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Measurement.cpp
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// This file is part of the ACTS project.
//
// Copyright (C) 2016 CERN for the benefit of the ACTS project
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.
#include "ActsExamples/EventData/Measurement.hpp"
#include "Acts/Geometry/GeometryIdentifier.hpp"
#include "ActsExamples/EventData/IndexSourceLink.hpp"
namespace ActsExamples {
MeasurementContainer::MeasurementContainer() = default;
std::size_t MeasurementContainer::size() const {
return m_entries.size();
}
void MeasurementContainer::reserve(std::size_t size) {
m_geometryIds.reserve(size);
m_subspaceIndices.reserve(size * 2);
m_parameters.reserve(size * 2);
m_covariances.reserve(size * 2 * 2);
}
std::size_t MeasurementContainer::addMeasurement(
std::uint8_t size, Acts::GeometryIdentifier geometryId) {
m_entries.push_back({m_subspaceIndices.size(), m_parameters.size(),
m_covariances.size(), size});
m_geometryIds.emplace_back(geometryId);
m_subspaceIndices.resize(m_subspaceIndices.size() + size);
m_parameters.resize(m_parameters.size() + size);
m_covariances.resize(m_covariances.size() + size * size);
std::size_t index = m_entries.size() - 1;
IndexSourceLink sourceLink(geometryId, index);
m_orderedIndices.emplace_hint(m_orderedIndices.end(), sourceLink);
return index;
}
MeasurementContainer::VariableProxy MeasurementContainer::at(
std::size_t index) {
return VariableProxy{*this, index};
}
MeasurementContainer::ConstVariableProxy MeasurementContainer::at(
std::size_t index) const {
return ConstVariableProxy{*this, index};
}
MeasurementContainer::VariableProxy MeasurementContainer::getMeasurement(
std::size_t index) {
return VariableProxy{*this, index};
}
MeasurementContainer::ConstVariableProxy MeasurementContainer::getMeasurement(
std::size_t index) const {
return ConstVariableProxy{*this, index};
}
MeasurementContainer::VariableProxy MeasurementContainer::makeMeasurement(
std::uint8_t size, Acts::GeometryIdentifier geometryId) {
return getMeasurement(addMeasurement(size, geometryId));
}
const MeasurementContainer::OrderedIndices&
MeasurementContainer::orderedIndices() const {
return m_orderedIndices;
}
MeasurementContainer::iterator MeasurementContainer::begin() {
return iterator{*this, 0};
}
MeasurementContainer::iterator MeasurementContainer::end() {
return iterator{*this, m_entries.size()};
}
MeasurementContainer::const_iterator MeasurementContainer::begin() const {
return const_iterator{*this, 0};
}
MeasurementContainer::const_iterator MeasurementContainer::end() const {
return const_iterator{*this, m_entries.size()};
}
MeasurementContainer::const_iterator MeasurementContainer::cbegin() const {
return const_iterator{*this, 0};
}
MeasurementContainer::const_iterator MeasurementContainer::cend() const {
return const_iterator{*this, m_entries.size()};
}
} // namespace ActsExamples