cartographer/cartographer/sensor/point_cloud_test.cc

55 lines
1.9 KiB
C++

/*
* 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/point_cloud.h"
#include "cartographer/transform/transform.h"
#include <cmath>
#include "gtest/gtest.h"
namespace cartographer {
namespace sensor {
namespace {
TEST(PointCloudTest, TransformPointCloud) {
PointCloud point_cloud;
point_cloud.emplace_back(0.5f, 0.5f, 1.f);
point_cloud.emplace_back(3.5f, 0.5f, 42.f);
const PointCloud transformed_point_cloud = TransformPointCloud(
point_cloud, transform::Embed3D(transform::Rigid2f::Rotation(M_PI_2)));
EXPECT_NEAR(-0.5f, transformed_point_cloud[0].x(), 1e-6);
EXPECT_NEAR(0.5f, transformed_point_cloud[0].y(), 1e-6);
EXPECT_NEAR(-0.5f, transformed_point_cloud[1].x(), 1e-6);
EXPECT_NEAR(3.5f, transformed_point_cloud[1].y(), 1e-6);
}
TEST(PointCloudTest, TransformTimedPointCloud) {
TimedPointCloud point_cloud;
point_cloud.emplace_back(0.5f, 0.5f, 1.f, 0.f);
point_cloud.emplace_back(3.5f, 0.5f, 42.f, 0.f);
const TimedPointCloud transformed_point_cloud = TransformTimedPointCloud(
point_cloud, transform::Embed3D(transform::Rigid2f::Rotation(M_PI_2)));
EXPECT_NEAR(-0.5f, transformed_point_cloud[0].x(), 1e-6);
EXPECT_NEAR(0.5f, transformed_point_cloud[0].y(), 1e-6);
EXPECT_NEAR(-0.5f, transformed_point_cloud[1].x(), 1e-6);
EXPECT_NEAR(3.5f, transformed_point_cloud[1].y(), 1e-6);
}
} // namespace
} // namespace sensor
} // namespace cartographer