cartographer/cartographer/internal/mapping/global_trajectory_builder.h

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4.4 KiB
C++

/*
* Copyright 2017 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.
*/
#ifndef CARTOGRAPHER_INTERNAL_MAPPING_GLOBAL_TRAJECTORY_BUILDER_H_
#define CARTOGRAPHER_INTERNAL_MAPPING_GLOBAL_TRAJECTORY_BUILDER_H_
#include "cartographer/mapping/trajectory_builder_interface.h"
#include "glog/logging.h"
namespace cartographer {
namespace mapping {
template <typename LocalTrajectoryBuilder,
typename LocalTrajectoryBuilderOptions, typename PoseGraph>
class GlobalTrajectoryBuilder : public mapping::TrajectoryBuilderInterface {
public:
// Passing a 'nullptr' for 'local_trajectory_builder' is acceptable, but no
// 'TimedPointCloudData' may be added in that case.
GlobalTrajectoryBuilder(
std::unique_ptr<LocalTrajectoryBuilder> local_trajectory_builder,
const int trajectory_id, PoseGraph* const pose_graph,
const LocalSlamResultCallback& local_slam_result_callback)
: trajectory_id_(trajectory_id),
pose_graph_(pose_graph),
local_trajectory_builder_(std::move(local_trajectory_builder)),
local_slam_result_callback_(local_slam_result_callback) {}
~GlobalTrajectoryBuilder() override {}
GlobalTrajectoryBuilder(const GlobalTrajectoryBuilder&) = delete;
GlobalTrajectoryBuilder& operator=(const GlobalTrajectoryBuilder&) = delete;
void AddSensorData(
const std::string& sensor_id,
const sensor::TimedPointCloudData& timed_point_cloud_data) override {
CHECK(local_trajectory_builder_)
<< "Cannot add TimedPointCloudData without a LocalTrajectoryBuilder.";
std::unique_ptr<typename LocalTrajectoryBuilder::MatchingResult>
matching_result = local_trajectory_builder_->AddRangeData(
timed_point_cloud_data.time,
sensor::TimedRangeData{timed_point_cloud_data.origin,
timed_point_cloud_data.ranges,
{}});
if (matching_result == nullptr) {
// The range data has not been fully accumulated yet.
return;
}
std::unique_ptr<mapping::NodeId> node_id;
if (matching_result->insertion_result != nullptr) {
node_id = ::cartographer::common::make_unique<mapping::NodeId>(
pose_graph_->AddNode(
matching_result->insertion_result->constant_data, trajectory_id_,
matching_result->insertion_result->insertion_submaps));
CHECK_EQ(node_id->trajectory_id, trajectory_id_);
}
if (local_slam_result_callback_) {
local_slam_result_callback_(
trajectory_id_, matching_result->time, matching_result->local_pose,
std::move(matching_result->range_data_in_local), std::move(node_id));
}
}
void AddSensorData(const std::string& sensor_id,
const sensor::ImuData& imu_data) override {
if (local_trajectory_builder_) {
local_trajectory_builder_->AddImuData(imu_data);
}
pose_graph_->AddImuData(trajectory_id_, imu_data);
}
void AddSensorData(const std::string& sensor_id,
const sensor::OdometryData& odometry_data) override {
CHECK(odometry_data.pose.IsValid()) << odometry_data.pose;
if (local_trajectory_builder_) {
local_trajectory_builder_->AddOdometryData(odometry_data);
}
pose_graph_->AddOdometryData(trajectory_id_, odometry_data);
}
void AddSensorData(
const std::string& sensor_id,
const sensor::FixedFramePoseData& fixed_frame_pose) override {
if (fixed_frame_pose.pose.has_value()) {
CHECK(fixed_frame_pose.pose.value().IsValid())
<< fixed_frame_pose.pose.value();
}
pose_graph_->AddFixedFramePoseData(trajectory_id_, fixed_frame_pose);
}
private:
const int trajectory_id_;
PoseGraph* const pose_graph_;
std::unique_ptr<LocalTrajectoryBuilder> local_trajectory_builder_;
LocalSlamResultCallback local_slam_result_callback_;
};
} // namespace mapping
} // namespace cartographer
#endif // CARTOGRAPHER_INTERNAL_MAPPING_GLOBAL_TRAJECTORY_BUILDER_H_