parent
b3e3dfd7d4
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4e0fbcb38b
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@ -151,29 +151,35 @@ class RangeDataChecker {
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const std::string& frame_id = message.header.frame_id;
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const std::string& frame_id = message.header.frame_id;
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ros::Time current_time_stamp = message.header.stamp;
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ros::Time current_time_stamp = message.header.stamp;
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RangeChecksum current_checksum;
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RangeChecksum current_checksum;
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ros::Duration range_duration;
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cartographer::common::Time time_from, time_to;
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ReadRangeMessage(message, ¤t_checksum, &range_duration);
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ReadRangeMessage(message, ¤t_checksum, &time_from, &time_to);
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ros::Time current_time_first_point = current_time_stamp - range_duration;
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auto previous_time_to_it = frame_id_to_previous_time_to_.find(frame_id);
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auto previous_time_stamp_it =
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if (previous_time_to_it != frame_id_to_previous_time_to_.end() &&
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frame_id_to_previous_time_stamp_.find(frame_id);
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previous_time_to_it->second >= time_from) {
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if (previous_time_stamp_it != frame_id_to_previous_time_stamp_.end() &&
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if (previous_time_to_it->second >= time_to) {
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previous_time_stamp_it->second >= current_time_first_point) {
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LOG_FIRST_N(ERROR, 3) << "Sensor with frame_id \"" << frame_id
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<< "\" is not sequential in time."
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<< "Previous range message ends at time "
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<< previous_time_to_it->second
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<< ", current one at time " << time_to;
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} else {
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LOG_FIRST_N(WARNING, 3)
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LOG_FIRST_N(WARNING, 3)
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<< "Sensor with frame_id \"" << frame_id
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<< "Sensor with frame_id \"" << frame_id
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<< "\" measurements overlap in time "
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<< "\" measurements overlap in time. "
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<< "Previous range message, ending at time stamp "
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<< "Previous range message, ending at time stamp "
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<< previous_time_stamp_it->second
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<< previous_time_to_it->second
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<< ", must finish before current range message, "
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<< ", must finish before current range message, "
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<< "which ranges from " << current_time_first_point << " to "
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<< "which ranges from " << time_from << " to " << time_to;
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<< current_time_stamp;
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}
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double overlap =
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double overlap = cartographer::common::ToSeconds(
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(previous_time_stamp_it->second - current_time_first_point).toSec();
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previous_time_to_it->second - time_from);
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auto it = frame_id_to_max_overlap_duration_.find(frame_id);
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auto it = frame_id_to_max_overlap_duration_.find(frame_id);
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if (it == frame_id_to_max_overlap_duration_.end() ||
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if (it == frame_id_to_max_overlap_duration_.end() ||
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overlap > frame_id_to_max_overlap_duration_.at(frame_id)) {
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overlap > frame_id_to_max_overlap_duration_.at(frame_id)) {
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frame_id_to_max_overlap_duration_[frame_id] = overlap;
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frame_id_to_max_overlap_duration_[frame_id] = overlap;
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}
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}
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}
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}
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frame_id_to_previous_time_to_[frame_id] = time_to;
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if (current_checksum.first == 0) {
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if (current_checksum.first == 0) {
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return;
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return;
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}
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}
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@ -190,7 +196,6 @@ class RangeDataChecker {
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}
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}
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}
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}
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frame_id_to_range_checksum_[frame_id] = current_checksum;
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frame_id_to_range_checksum_[frame_id] = current_checksum;
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frame_id_to_previous_time_stamp_[frame_id] = message.header.stamp;
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}
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}
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void PrintReport() {
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void PrintReport() {
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@ -208,10 +213,13 @@ class RangeDataChecker {
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template <typename MessageType>
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template <typename MessageType>
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static void ReadRangeMessage(const MessageType& message,
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static void ReadRangeMessage(const MessageType& message,
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RangeChecksum* range_checksum,
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RangeChecksum* range_checksum,
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ros::Duration* range_duration) {
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cartographer::common::Time* from,
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auto point_cloud_with_intensities = ToPointCloudWithIntensities(message);
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cartographer::common::Time* to) {
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auto point_cloud_time = ToPointCloudWithIntensities(message);
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const cartographer::sensor::TimedPointCloud& point_cloud =
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const cartographer::sensor::TimedPointCloud& point_cloud =
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std::get<0>(point_cloud_with_intensities).points;
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std::get<0>(point_cloud_time).points;
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*to = std::get<1>(point_cloud_time);
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*from = *to + cartographer::common::FromSeconds(point_cloud[0][3]);
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Eigen::Vector4f points_sum = Eigen::Vector4f::Zero();
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Eigen::Vector4f points_sum = Eigen::Vector4f::Zero();
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for (const Eigen::Vector4f& point : point_cloud) {
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for (const Eigen::Vector4f& point : point_cloud) {
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points_sum += point;
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points_sum += point;
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@ -226,18 +234,18 @@ class RangeDataChecker {
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<< first_point_relative_time << " s, must negative or zero.";
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<< first_point_relative_time << " s, must negative or zero.";
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}
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}
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if (last_point_relative_time != 0) {
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if (last_point_relative_time != 0) {
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LOG_FIRST_N(ERROR, 1)
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LOG_FIRST_N(INFO, 1)
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<< "Sensor with frame_id \"" << message.header.frame_id
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<< "Sensor with frame_id \"" << message.header.frame_id
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<< "\" has range data whose last point has relative time "
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<< "\" has range data whose last point has relative time "
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<< last_point_relative_time << " s, must be zero.";
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<< last_point_relative_time << " s, should be zero.";
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}
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}
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}
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}
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*range_checksum = {point_cloud.size(), points_sum};
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*range_checksum = {point_cloud.size(), points_sum};
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*range_duration = ros::Duration(-point_cloud[0][3]);
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}
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}
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std::map<std::string, RangeChecksum> frame_id_to_range_checksum_;
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std::map<std::string, RangeChecksum> frame_id_to_range_checksum_;
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std::map<std::string, ros::Time> frame_id_to_previous_time_stamp_;
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std::map<std::string, cartographer::common::Time>
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frame_id_to_previous_time_to_;
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std::map<std::string, double> frame_id_to_max_overlap_duration_;
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std::map<std::string, double> frame_id_to_max_overlap_duration_;
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};
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};
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