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Test GlobalSlam3D (#1114)

master
gaschler 2018-04-25 15:00:13 +02:00 committed by GitHub
parent 0118531659
commit 89ac5cbabf
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39
cartographer/mapping/map_builder_test.cc
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@ -201,6 +201,45 @@ TEST_F(MapBuilderTest, GlobalSlam2D) {
0.1 * kTravelDistance);
}
TEST_F(MapBuilderTest, GlobalSlam3D) {
SetOptionsTo3D();
SetOptionsEnableGlobalOptimization();
BuildMapBuilder();
int trajectory_id = map_builder_->AddTrajectoryBuilder(
{kRangeSensorId, kIMUSensorId}, trajectory_builder_options_,
GetLocalSlamResultCallback());
TrajectoryBuilderInterface* trajectory_builder =
map_builder_->GetTrajectoryBuilder(trajectory_id);
const auto measurements = test::GenerateFakeRangeMeasurements(
kTravelDistance, kDuration, kTimeStep);
for (const auto& measurement : measurements) {
trajectory_builder->AddSensorData(kRangeSensorId.id, measurement);
trajectory_builder->AddSensorData(
kIMUSensorId.id,
sensor::ImuData{measurement.time, Eigen::Vector3d(0., 0., 9.8),
Eigen::Vector3d::Zero()});
}
map_builder_->FinishTrajectory(trajectory_id);
map_builder_->pose_graph()->RunFinalOptimization();
EXPECT_EQ(local_slam_result_poses_.size(), measurements.size());
EXPECT_NEAR(kTravelDistance,
(local_slam_result_poses_.back().translation() -
local_slam_result_poses_.front().translation())
.norm(),
0.1 * kTravelDistance);
EXPECT_GE(map_builder_->pose_graph()->constraints().size(), 10);
const auto trajectory_nodes =
map_builder_->pose_graph()->GetTrajectoryNodes();
EXPECT_GE(trajectory_nodes.SizeOfTrajectoryOrZero(trajectory_id), 5);
const auto submap_data = map_builder_->pose_graph()->GetAllSubmapData();
EXPECT_GE(submap_data.SizeOfTrajectoryOrZero(trajectory_id), 2);
const transform::Rigid3d final_pose =
map_builder_->pose_graph()->GetLocalToGlobalTransform(trajectory_id) *
local_slam_result_poses_.back();
EXPECT_NEAR(kTravelDistance, final_pose.translation().norm(),
0.1 * kTravelDistance);
}
} // namespace
} // namespace mapping
} // namespace cartographer