SpacePointBuilderOptions.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2022 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 http://mozilla.org/MPL/2.0/.

#pragma once

#include "Acts/Definitions/Algebra.hpp"
#include "Acts/Definitions/TrackParametrization.hpp"
#include "Acts/Definitions/Units.hpp"
#include "Acts/EventData/SourceLink.hpp"

namespace Acts {

struct SpacePointBuilderOptions {
  // ends of strip pairs
  std::pair<const std::pair<Vector3, Vector3>,
            const std::pair<Vector3, Vector3>>
      stripEndsPair;
  // accessor of local position and covariance from source link
  std::function<std::pair<const BoundVector, const BoundSquareMatrix>(
      const SourceLink&)>
      paramCovAccessor;
  Vector3 vertex = {0., 0., 0.};
  double stripLengthTolerance = 0.01;
  double stripLengthGapTolerance = 0.01;
};

struct StripPairOptions {
  // accessor of local position and covariance from source link
  std::function<std::pair<const BoundVector, const BoundSquareMatrix>(
      const SourceLink&)>
      paramCovAccessor;
  Vector3 vertex = {0., 0., 0.};
  double diffTheta2 = 1.;
  double diffPhi2 = 1.;
  double diffDist = 100. * UnitConstants::mm;
};

}  // namespace Acts