Sematic-Cartographer/cartographer-master/cartographer/sensor/landmark_data_test.cc

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2022-06-23 19:58:36 +08:00
/*
* Copyright 2016 The Cartographer Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "cartographer/sensor/landmark_data.h"
#include <cmath>
#include "cartographer/sensor/internal/test_helpers.h"
#include "cartographer/transform/rigid_transform_test_helpers.h"
#include "cartographer/transform/transform.h"
#include "gtest/gtest.h"
namespace cartographer {
namespace sensor {
namespace {
using ::testing::DoubleNear;
using ::testing::Field;
::testing::Matcher<const LandmarkObservation&> EqualsLandmark(
const LandmarkObservation& expected) {
return ::testing::AllOf(
Field(&LandmarkObservation::id, expected.id),
Field(&LandmarkObservation::landmark_to_tracking_transform,
transform::IsNearly(expected.landmark_to_tracking_transform, 1e-2)),
Field(&LandmarkObservation::translation_weight,
DoubleNear(expected.translation_weight, 0.01)),
Field(&LandmarkObservation::rotation_weight,
DoubleNear(expected.rotation_weight, 0.01)));
}
class LandmarkDataTest : public ::testing::Test {
protected:
LandmarkDataTest()
: observations_(
{{
"ID1",
transform::Rigid3d(Eigen::Vector3d(1., 1., 1.),
Eigen::Quaterniond(1., 1., -1., -1.)),
1.f,
3.f,
},
{
"ID2",
transform::Rigid3d(Eigen::Vector3d(2., 2., 2.),
Eigen::Quaterniond(2., 2., -2., -2.)),
2.f,
4.f,
}}) {}
std::vector<LandmarkObservation> observations_;
};
TEST_F(LandmarkDataTest, LandmarkDataToAndFromProto) {
const auto expected = LandmarkData{common::FromUniversal(50), observations_};
const auto actual = FromProto(ToProto(expected));
EXPECT_EQ(expected.time, actual.time);
EXPECT_THAT(actual.landmark_observations,
ElementsAre(EqualsLandmark(expected.landmark_observations[0]),
EqualsLandmark(expected.landmark_observations[1])));
}
} // namespace
} // namespace sensor
} // namespace cartographer