Sematic-Cartographer/cartographer-master/cartographer/sensor/rangefinder_point.h

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/*
* Copyright 2018 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_SENSOR_RANGEFINDER_POINT_H_
#define CARTOGRAPHER_SENSOR_RANGEFINDER_POINT_H_
#include <vector>
#include "Eigen/Core"
#include "cartographer/sensor/proto/sensor.pb.h"
#include "cartographer/transform/transform.h"
#include "glog/logging.h"
namespace cartographer {
namespace sensor {
// Stores 3D position of a point observed by a rangefinder sensor.
struct RangefinderPoint {
Eigen::Vector3f position;
};
// Stores 3D position of a point with its relative measurement time.
// See point_cloud.h for more details.
struct TimedRangefinderPoint {
Eigen::Vector3f position;
float time;
};
template <class T>
inline RangefinderPoint operator*(const transform::Rigid3<T>& lhs,
const RangefinderPoint& rhs) {
RangefinderPoint result = rhs;
result.position = lhs * rhs.position;
return result;
}
template <class T>
inline TimedRangefinderPoint operator*(const transform::Rigid3<T>& lhs,
const TimedRangefinderPoint& rhs) {
TimedRangefinderPoint result = rhs;
result.position = lhs * rhs.position;
return result;
}
inline bool operator==(const RangefinderPoint& lhs,
const RangefinderPoint& rhs) {
return lhs.position == rhs.position;
}
inline bool operator==(const TimedRangefinderPoint& lhs,
const TimedRangefinderPoint& rhs) {
return lhs.position == rhs.position && lhs.time == rhs.time;
}
inline RangefinderPoint FromProto(
const proto::RangefinderPoint& rangefinder_point_proto) {
return {transform::ToEigen(rangefinder_point_proto.position())};
}
inline proto::RangefinderPoint ToProto(
const RangefinderPoint& rangefinder_point) {
proto::RangefinderPoint proto;
*proto.mutable_position() = transform::ToProto(rangefinder_point.position);
return proto;
}
inline TimedRangefinderPoint FromProto(
const proto::TimedRangefinderPoint& timed_rangefinder_point_proto) {
return {transform::ToEigen(timed_rangefinder_point_proto.position()),
timed_rangefinder_point_proto.time()};
}
inline proto::TimedRangefinderPoint ToProto(
const TimedRangefinderPoint& timed_rangefinder_point) {
proto::TimedRangefinderPoint proto;
*proto.mutable_position() =
transform::ToProto(timed_rangefinder_point.position);
proto.set_time(timed_rangefinder_point.time);
return proto;
}
inline RangefinderPoint ToRangefinderPoint(
const TimedRangefinderPoint& timed_rangefinder_point) {
return {timed_rangefinder_point.position};
}
inline TimedRangefinderPoint ToTimedRangefinderPoint(
const RangefinderPoint& rangefinder_point, const float time) {
return {rangefinder_point.position, time};
}
} // namespace sensor
} // namespace cartographer
#endif // CARTOGRAPHER_SENSOR_RANGEFINDER_POINT_H_