cartographer/cartographer/sensor/range_data.cc

90 lines
3.3 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/range_data.h"
#include "cartographer/sensor/proto/sensor.pb.h"
#include "cartographer/transform/transform.h"
namespace cartographer {
namespace sensor {
RangeData TransformRangeData(const RangeData& range_data,
const transform::Rigid3f& transform) {
return RangeData{
transform * range_data.origin,
TransformPointCloud(range_data.returns, transform),
TransformPointCloud(range_data.misses, transform),
};
}
TimedRangeData TransformTimedRangeData(const TimedRangeData& range_data,
const transform::Rigid3f& transform) {
return TimedRangeData{
transform * range_data.origin,
TransformTimedPointCloud(range_data.returns, transform),
TransformTimedPointCloud(range_data.misses, transform),
};
}
RangeData CropRangeData(const RangeData& range_data, const float min_z,
const float max_z) {
return RangeData{range_data.origin,
CropPointCloud(range_data.returns, min_z, max_z),
CropPointCloud(range_data.misses, min_z, max_z)};
}
TimedRangeData CropTimedRangeData(const TimedRangeData& range_data,
const float min_z, const float max_z) {
return TimedRangeData{range_data.origin,
CropTimedPointCloud(range_data.returns, min_z, max_z),
CropTimedPointCloud(range_data.misses, min_z, max_z)};
}
proto::RangeData ToProto(const RangeData& range_data) {
proto::RangeData proto;
*proto.mutable_origin() = transform::ToProto(range_data.origin);
proto.mutable_returns()->Reserve(range_data.returns.size());
for (const Eigen::Vector3f& point : range_data.returns) {
*proto.add_returns() = transform::ToProto(point);
}
proto.mutable_misses()->Reserve(range_data.misses.size());
for (const Eigen::Vector3f& point : range_data.misses) {
*proto.add_misses() = transform::ToProto(point);
}
return proto;
}
RangeData FromProto(const proto::RangeData& proto) {
PointCloud returns;
returns.reserve(proto.returns().size());
std::transform(
proto.returns().begin(), proto.returns().end(),
std::back_inserter(returns),
static_cast<Eigen::Vector3f (*)(const transform::proto::Vector3f&)>(
transform::ToEigen));
PointCloud misses;
misses.reserve(proto.misses().size());
std::transform(
proto.misses().begin(), proto.misses().end(), std::back_inserter(misses),
static_cast<Eigen::Vector3f (*)(const transform::proto::Vector3f&)>(
transform::ToEigen));
return RangeData{transform::ToEigen(proto.origin()), returns, misses};
}
} // namespace sensor
} // namespace cartographer