BinAdjustmentVolumeTests.cpp

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// This file is part of the Acts project.
//
// Copyright (C) 2017-2018 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/.

#include <boost/test/unit_test.hpp>

#include "Acts/Geometry/CuboidVolumeBounds.hpp"
#include "Acts/Geometry/CutoutCylinderVolumeBounds.hpp"
#include "Acts/Geometry/CylinderVolumeBounds.hpp"

#include "Acts/Utilities/BinAdjustmentVolume.hpp"
#include "Acts/Utilities/BinUtility.hpp"
#include "Acts/Utilities/Definitions.hpp"

#include <cmath>

namespace Acts {
namespace Test {

namespace tt = boost::test_tools;

// Test Cylinder
BOOST_AUTO_TEST_CASE(BinAdjustmentVolume_Cylinder) {
  CylinderVolumeBounds bound(10, 50, 150, M_PI / 2, 0);
  BinUtility bu;
  bu += BinUtility(1, 0, 1, Acts::open, Acts::binR);
  bu += BinUtility(1, 0, 1, Acts::open, Acts::binPhi);
  bu += BinUtility(1, 0, 1, Acts::open, Acts::binZ);

  BinUtility buAdjust = adjustBinUtility(bu, bound, Transform3D::Identity());

  BOOST_CHECK_EQUAL(buAdjust.binningData()[0].min, 10);
  BOOST_CHECK_EQUAL(buAdjust.binningData()[0].max, 50);
  BOOST_CHECK_EQUAL(buAdjust.binningData()[1].min, float(-M_PI / 2));
  BOOST_CHECK_EQUAL(buAdjust.binningData()[1].max, float(M_PI / 2));
  BOOST_CHECK_EQUAL(buAdjust.binningData()[2].min, -150);
  BOOST_CHECK_EQUAL(buAdjust.binningData()[2].max, 150);
}

// Test Cutout Cylinder
BOOST_AUTO_TEST_CASE(BinAdjustmentVolume_CutoutCylinder) {
  CutoutCylinderVolumeBounds bound(10, 20, 50, 100, 15);
  BinUtility bu;
  bu += BinUtility(1, 0, 1, Acts::open, Acts::binR);
  bu += BinUtility(1, 0, 1, Acts::closed, Acts::binPhi);
  bu += BinUtility(1, 0, 1, Acts::open, Acts::binZ);

  BinUtility buAdjust = adjustBinUtility(bu, bound, Transform3D::Identity());

  BOOST_CHECK_EQUAL(buAdjust.binningData()[0].min, 10);
  BOOST_CHECK_EQUAL(buAdjust.binningData()[0].max, 50);
  BOOST_CHECK_EQUAL(buAdjust.binningData()[1].min, float(-M_PI));
  BOOST_CHECK_EQUAL(buAdjust.binningData()[1].max, float(M_PI));
  BOOST_CHECK_EQUAL(buAdjust.binningData()[2].min, -100);
  BOOST_CHECK_EQUAL(buAdjust.binningData()[2].max, 100);
}

// Test Cuboid
BOOST_AUTO_TEST_CASE(BinAdjustmentVolume_Cuboid) {
  CuboidVolumeBounds bound(13, 23, 42);
  BinUtility bu;
  bu += BinUtility(1, 0, 1, Acts::open, Acts::binX);
  bu += BinUtility(1, 0, 1, Acts::open, Acts::binY);
  bu += BinUtility(1, 0, 1, Acts::open, Acts::binZ);

  BinUtility buAdjust = adjustBinUtility(bu, bound, Transform3D::Identity());

  BOOST_CHECK_EQUAL(buAdjust.binningData()[0].min, -13);
  BOOST_CHECK_EQUAL(buAdjust.binningData()[0].max, 13);
  BOOST_CHECK_EQUAL(buAdjust.binningData()[1].min, -23);
  BOOST_CHECK_EQUAL(buAdjust.binningData()[1].max, 23);
  BOOST_CHECK_EQUAL(buAdjust.binningData()[2].min, -42);
  BOOST_CHECK_EQUAL(buAdjust.binningData()[2].max, 42);
}

}  // namespace Test
}  // namespace Acts