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/*
Copyright (c) 2010-2016, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Universite de Sherbrooke nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "rtabmap_ros/OdometryROS.h"
#include <sensor_msgs/msg/image.hpp>
#include <sensor_msgs/image_encodings.hpp>
#include <sensor_msgs/msg/point_cloud2.hpp>
#include <nav_msgs/msg/odometry.hpp>
#include <pcl_conversions/pcl_conversions.h>
#include <cv_bridge/cv_bridge.h>
#include <rtabmap/core/odometry/OdometryF2M.h>
#include <rtabmap/core/odometry/OdometryF2F.h>
#include <rtabmap/core/util3d.h>
#include <rtabmap/core/util3d_transforms.h>
#include <rtabmap/core/Memory.h>
#include <rtabmap/core/Signature.h>
#include "rtabmap_ros/MsgConversion.h"
#include "rtabmap_ros/msg/odom_info.hpp"
#include "rtabmap/utilite/UConversion.h"
#include "rtabmap/utilite/ULogger.h"
#include "rtabmap/utilite/UStl.h"
#include "rtabmap/utilite/UFile.h"
#include "rtabmap/utilite/UMath.h"
#define BAD_COVARIANCE 9999
using namespace rtabmap;
namespace rtabmap_ros {
OdometryROS::OdometryROS(const rclcpp::NodeOptions & options) :
OdometryROS("odometry", options)
{}
OdometryROS::OdometryROS(const std::string & name, const rclcpp::NodeOptions & options) :
Node(name, options),
odometry_(0),
warningThread_(0),
callbackCalled_(false),
frameId_("base_link"),
odomFrameId_("odom"),
groundTruthFrameId_(""),
groundTruthBaseFrameId_(""),
guessFrameId_(""),
guessMinTranslation_(0.0),
guessMinRotation_(0.0),
guessMinTime_(0.0),
publishTf_(true),
waitForTransform_(0.1), // 100 ms
publishNullWhenLost_(true),
qos_(RMW_QOS_POLICY_RELIABILITY_SYSTEM_DEFAULT),
paused_(false),
resetCountdown_(0),
resetCurrentCount_(0),
previousStamp_(0.0),
expectedUpdateRate_(0.0),
maxUpdateRate_(0.0),
odomStrategy_(Parameters::defaultOdomStrategy()),
waitIMUToinit_(false),
imuProcessed_(false),
configPath_(),
initialPose_(Transform::getIdentity())
{
int qos = this->declare_parameter("qos", (int)qos_);
qos_ = (rmw_qos_reliability_policy_t)qos;
odomPub_ = create_publisher<nav_msgs::msg::Odometry>("odom", rclcpp::QoS(1).reliability(qos_));
odomInfoPub_ = create_publisher<rtabmap_ros::msg::OdomInfo>("odom_info", rclcpp::QoS(1).reliability(qos_));
odomInfoLitePub_ = create_publisher<rtabmap_ros::msg::OdomInfo>("odom_info_lite", rclcpp::QoS(1).reliability(qos_));
odomLocalMap_ = create_publisher<sensor_msgs::msg::PointCloud2>("odom_local_map", rclcpp::QoS(1).reliability(qos_));
odomLocalScanMap_ = create_publisher<sensor_msgs::msg::PointCloud2>("odom_local_scan_map", rclcpp::QoS(1).reliability(qos_));
odomLastFrame_ = create_publisher<sensor_msgs::msg::PointCloud2>("odom_last_frame", rclcpp::QoS(1).reliability(qos_));
odomRgbdImagePub_ = create_publisher<rtabmap_ros::msg::RGBDImage>("odom_rgbd_image", rclcpp::QoS(1).reliability(qos_));
tfBuffer_ = std::make_shared<tf2_ros::Buffer>(this->get_clock());
//auto timer_interface = std::make_shared<tf2_ros::CreateTimerROS>(
// this->get_node_base_interface(),
// this->get_node_timers_interface());
//tfBuffer_->setCreateTimerInterface(timer_interface);
tfListener_ = std::make_shared<tf2_ros::TransformListener>(*tfBuffer_);
tfBroadcaster_ = std::make_shared<tf2_ros::TransformBroadcaster>(this);
std::string initialPoseStr;
frameId_ = this->declare_parameter("frame_id", frameId_);
odomFrameId_ = this->declare_parameter("odom_frame_id", odomFrameId_);
publishTf_ = this->declare_parameter("publish_tf", publishTf_);
waitForTransform_ = this->declare_parameter("wait_for_transform", waitForTransform_);
initialPoseStr = this->declare_parameter("initial_pose", initialPoseStr); // "x y z roll pitch yaw"
groundTruthFrameId_ = this->declare_parameter("ground_truth_frame_id", groundTruthFrameId_);
groundTruthBaseFrameId_ = this->declare_parameter("ground_truth_base_frame_id", frameId_);
configPath_ = this->declare_parameter("config_path", configPath_);
publishNullWhenLost_ = this->declare_parameter("publish_null_when_lost", publishNullWhenLost_);
guessFrameId_ = this->declare_parameter("guess_frame_id", guessFrameId_);
guessMinTranslation_ = this->declare_parameter("guess_min_translation", guessMinTranslation_);
guessMinRotation_ = this->declare_parameter("guess_min_rotation", guessMinRotation_);
guessMinTime_ = this->declare_parameter("guess_min_time", guessMinTime_);
expectedUpdateRate_ = this->declare_parameter("expected_update_rate", expectedUpdateRate_);
maxUpdateRate_ = this->declare_parameter("max_update_rate", maxUpdateRate_);
waitIMUToinit_ = this->declare_parameter("wait_imu_to_init", waitIMUToinit_);
if(publishTf_ && !guessFrameId_.empty() && guessFrameId_.compare(odomFrameId_) == 0)
{
RCLCPP_WARN(this->get_logger(), "\"publish_tf\" and \"guess_frame_id\" cannot be used "
"at the same time if \"guess_frame_id\" and \"odom_frame_id\" "
"are the same frame (value=\"%s\"). \"guess_frame_id\" is disabled.", odomFrameId_.c_str());
guessFrameId_.clear();
}
RCLCPP_INFO(this->get_logger(), "Odometry: frame_id = %s", frameId_.c_str());
RCLCPP_INFO(this->get_logger(), "Odometry: odom_frame_id = %s", odomFrameId_.c_str());
RCLCPP_INFO(this->get_logger(), "Odometry: publish_tf = %s", publishTf_?"true":"false");
RCLCPP_INFO(this->get_logger(), "Odometry: wait_for_transform = %f", waitForTransform_);
RCLCPP_INFO(this->get_logger(), "Odometry: initial_pose = %s", initialPose_.prettyPrint().c_str());
RCLCPP_INFO(this->get_logger(), "Odometry: ground_truth_frame_id = %s", groundTruthFrameId_.c_str());
RCLCPP_INFO(this->get_logger(), "Odometry: ground_truth_base_frame_id = %s", groundTruthBaseFrameId_.c_str());
RCLCPP_INFO(this->get_logger(), "Odometry: config_path = %s", configPath_.c_str());
RCLCPP_INFO(this->get_logger(), "Odometry: publish_null_when_lost = %s", publishNullWhenLost_?"true":"false");
RCLCPP_INFO(this->get_logger(), "Odometry: guess_frame_id = %s", guessFrameId_.c_str());
RCLCPP_INFO(this->get_logger(), "Odometry: guess_min_translation = %f", guessMinTranslation_);
RCLCPP_INFO(this->get_logger(), "Odometry: guess_min_rotation = %f", guessMinRotation_);
RCLCPP_INFO(this->get_logger(), "Odometry: guess_min_time = %f", guessMinTime_);
RCLCPP_INFO(this->get_logger(), "Odometry: expected_update_rate = %f Hz", expectedUpdateRate_);
RCLCPP_INFO(this->get_logger(), "Odometry: max_update_rate = %f Hz", maxUpdateRate_);
RCLCPP_INFO(this->get_logger(), "Odometry: wait_imu_to_init = %s", waitIMUToinit_?"true":"false");
configPath_ = uReplaceChar(configPath_, '~', UDirectory::homeDir());
if(configPath_.size() && configPath_.at(0) != '/')
{
configPath_ = UDirectory::currentDir(true) + configPath_;
}
if(initialPoseStr.size())
{
std::vector<std::string> values = uListToVector(uSplit(initialPoseStr, ' '));
if(values.size() == 6)
{
initialPose_ = Transform(
uStr2Float(values[0]), uStr2Float(values[1]), uStr2Float(values[2]),
uStr2Float(values[3]), uStr2Float(values[4]), uStr2Float(values[5]));
}
else
{
RCLCPP_ERROR(this->get_logger(), "Wrong initial_pose format: %s (should be \"x y z roll pitch yaw\" with angle in radians). "
"Identity will be used...", initialPoseStr.c_str());
}
}
}
OdometryROS::~OdometryROS()
{
if(warningThread_)
{
callbackCalled();
warningThread_->join();
delete warningThread_;
}
delete odometry_;
}
void OdometryROS::init(bool stereoParams, bool visParams, bool icpParams)
{
stereoParams_ = stereoParams;
visParams_ = visParams;
icpParams_ = icpParams;
//parameters
RCLCPP_INFO(get_logger(), "Odometry: stereoParams_=%d visParams_=%d icpParams_=%d", stereoParams_?1:0, visParams_?1:0, icpParams_?1:0);
parameters_ = Parameters::getDefaultOdometryParameters(stereoParams_, visParams_, icpParams_);
if(icpParams_)
{
if(!visParams_)
{
uInsert(parameters_, ParametersPair(Parameters::kRegStrategy(), "1"));
}
else
{
uInsert(parameters_, ParametersPair(Parameters::kRegStrategy(), "2"));
}
}
parameters_.insert(*Parameters::getDefaultParameters().find(Parameters::kRtabmapImagesAlreadyRectified()));
if(!configPath_.empty())
{
if(UFile::exists(configPath_.c_str()))
{
RCLCPP_INFO(this->get_logger(), "Odometry: Loading parameters from %s", configPath_.c_str());
rtabmap::ParametersMap allParameters;
Parameters::readINI(configPath_.c_str(), allParameters);
// only update odometry parameters
for(ParametersMap::iterator iter=parameters_.begin(); iter!=parameters_.end(); ++iter)
{
ParametersMap::iterator jter = allParameters.find(iter->first);
if(jter!=allParameters.end())
{
iter->second = jter->second;
}
}
}
else
{
RCLCPP_ERROR(this->get_logger(), "Config file \"%s\" not found!", configPath_.c_str());
}
}
for(rtabmap::ParametersMap::iterator iter=parameters_.begin(); iter!=parameters_.end(); ++iter)
{
rclcpp::Parameter parameter;
std::string vStr = this->declare_parameter(iter->first, iter->second);
if(vStr.compare(iter->second)!=0)
{
RCLCPP_INFO(this->get_logger(), "Setting odometry parameter \"%s\"=\"%s\"", iter->first.c_str(), vStr.c_str());
iter->second = vStr;
}
if(iter->first.compare(Parameters::kVisMinInliers()) == 0 && atoi(iter->second.c_str()) < 8)
{
RCLCPP_WARN(this->get_logger(), "Parameter min_inliers must be >= 8, setting to 8...");
iter->second = uNumber2Str(8);
}
}
std::vector<std::string> tmpList = this->get_node_options().arguments();
std::vector<std::string> argList;
for(unsigned int i=0; i<tmpList.size(); ++i)
{
// Issue with ros2 launch files in which we cannot pass a
// list of strings as argument (they will appear in same string)
std::list<std::string> v = uSplit(tmpList[i]);
for(std::list<std::string>::iterator iter=v.begin(); iter!=v.end(); ++iter)
{
argList.push_back(*iter);
}
}
char ** argv = new char*[argList.size()];
for(unsigned int i=0; i<argList.size(); ++i)
{
argv[i] = &argList[i].at(0);
}
rtabmap::ParametersMap parameters = rtabmap::Parameters::parseArguments(argList.size(), argv);
delete [] argv;
for(rtabmap::ParametersMap::iterator iter=parameters.begin(); iter!=parameters.end(); ++iter)
{
rtabmap::ParametersMap::iterator jter = parameters_.find(iter->first);
if(jter!=parameters_.end())
{
RCLCPP_INFO(this->get_logger(), "Odometry: Update parameter \"%s\"=\"%s\" from arguments", iter->first.c_str(), iter->second.c_str());
jter->second = iter->second;
}
else
{
RCLCPP_INFO(this->get_logger(), "Odometry: Ignored parameter \"%s\"=\"%s\" from arguments", iter->first.c_str(), iter->second.c_str());
}
}
// Backward compatibility
for(std::map<std::string, std::pair<bool, std::string> >::const_iterator iter=Parameters::getRemovedParameters().begin();
iter!=Parameters::getRemovedParameters().end();
++iter)
{
rclcpp::Parameter parameter;
if(get_parameter(iter->first, parameter))
{
std::string vStr = parameter.as_string();
if(!iter->second.second.empty() && parameters_.find(iter->second.second)!=parameters_.end())
{
RCLCPP_WARN(this->get_logger(), "Odometry: Parameter name changed: \"%s\" -> \"%s\". The new parameter is already used with value \"%s\", ignoring the old one with value \"%s\".",
iter->first.c_str(), iter->second.second.c_str(), parameters_.find(iter->second.second)->second.c_str(), vStr.c_str());
}
else if(iter->second.first && parameters_.find(iter->second.second) != parameters_.end())
{
// can be migrated
parameters_.at(iter->second.second)= vStr;
RCLCPP_WARN(this->get_logger(), "Odometry: Parameter name changed: \"%s\" -> \"%s\". Please update your launch file accordingly. Value \"%s\" is still set to the new parameter name.",
iter->first.c_str(), iter->second.second.c_str(), vStr.c_str());
}
else
{
if(iter->second.second.empty())
{
RCLCPP_ERROR(this->get_logger(), "Odometry: Parameter \"%s\" doesn't exist anymore!",
iter->first.c_str());
}
else
{
RCLCPP_ERROR(this->get_logger(), "Odometry: Parameter \"%s\" doesn't exist anymore! You may look at this similar parameter: \"%s\"",
iter->first.c_str(), iter->second.second.c_str());
}
}
}
}
Parameters::parse(parameters_, Parameters::kOdomResetCountdown(), resetCountdown_);
parameters_.at(Parameters::kOdomResetCountdown()) = "0"; // use modified reset countdown here
this->updateParameters(parameters_);
odometry_ = Odometry::create(parameters_);
if(!initialPose_.isIdentity())
{
odometry_->reset(initialPose_);
}
resetSrv_ = this->create_service<std_srvs::srv::Empty>("reset_odom", std::bind(&OdometryROS::resetOdom, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
resetToPoseSrv_ = this->create_service<rtabmap_ros::srv::ResetPose>("reset_odom_to_pose", std::bind(&OdometryROS::resetToPose, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
pauseSrv_ = this->create_service<std_srvs::srv::Empty>("pause_odom", std::bind(&OdometryROS::pause, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
resumeSrv_ = this->create_service<std_srvs::srv::Empty>("resume_odom", std::bind(&OdometryROS::resume, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
setLogDebugSrv_ = this->create_service<std_srvs::srv::Empty>("log_debug", std::bind(&OdometryROS::setLogDebug, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
setLogInfoSrv_ = this->create_service<std_srvs::srv::Empty>("log_info", std::bind(&OdometryROS::setLogInfo, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
setLogWarnSrv_ = this->create_service<std_srvs::srv::Empty>("log_warning", std::bind(&OdometryROS::setLogWarn, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
setLogErrorSrv_ = this->create_service<std_srvs::srv::Empty>("log_error", std::bind(&OdometryROS::setLogError, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
odomStrategy_ = 0;
Parameters::parse(this->parameters(), Parameters::kOdomStrategy(), odomStrategy_);
if(waitIMUToinit_)
{
int queueSize = 10;
this->get_parameter_or("queue_size", queueSize, queueSize);
int qosImu = this->declare_parameter("qos_imu", (int)qos_);
imuSub_ = create_subscription<sensor_msgs::msg::Imu>("imu", rclcpp::QoS(queueSize*5).reliability((rmw_qos_reliability_policy_t)qosImu), std::bind(&OdometryROS::callbackIMU, this, std::placeholders::_1));
RCLCPP_INFO(this->get_logger(), "odometry: Subscribing to IMU topic %s", imuSub_->get_topic_name());
RCLCPP_INFO(this->get_logger(), "odometry: qos_imu = %d", qosImu);
}
onOdomInit();
}
void OdometryROS::startWarningThread(const std::string & subscribedTopicsMsg, bool approxSync)
{
RCLCPP_INFO(this->get_logger(), "%s", subscribedTopicsMsg.c_str());
subscribedTopicsMsg_ = subscribedTopicsMsg;
warningThread_ = new std::thread([&](){
rclcpp::Rate r(1.0/5.0);
while(!callbackCalled_)
{
r.sleep();
if(!callbackCalled_)
{
RCLCPP_WARN(this->get_logger(), "%s: Did not receive data since 5 seconds! Make sure the input topics are "
"published (\"$ rostopic hz my_topic\") and the timestamps in their "
"header are set. %s%s",
this->get_name(),
approxSync?"":"Parameter \"approx_sync\" is false, which means that input "
"topics should have all the exact timestamp for the callback to be called.",
subscribedTopicsMsg_.c_str());
}
}
});
}
void OdometryROS::callbackIMU(const sensor_msgs::msg::Imu::SharedPtr msg)
{
if(!this->isPaused())
{
double stamp = timestampFromROS(msg->header.stamp);
rtabmap::Transform localTransform = rtabmap::Transform::getIdentity();
if(this->frameId().compare(msg->header.frame_id) != 0)
{
localTransform = getTransform(this->frameId(), msg->header.frame_id, msg->header.stamp, *tfBuffer_, waitForTransform_);
}
if(localTransform.isNull())
{
RCLCPP_ERROR(this->get_logger(), "Could not transform IMU msg from frame \"%s\" to frame \"%s\", TF not available at time %f",
msg->header.frame_id.c_str(), this->frameId().c_str(), stamp);
return;
}
IMU imu(cv::Vec4d(msg->orientation.x, msg->orientation.y, msg->orientation.z, msg->orientation.w),
cv::Mat(3,3,CV_64FC1,(void*)msg->orientation_covariance.data()).clone(),
cv::Vec3d(msg->angular_velocity.x, msg->angular_velocity.y, msg->angular_velocity.z),
cv::Mat(3,3,CV_64FC1,(void*)msg->angular_velocity_covariance.data()).clone(),
cv::Vec3d(msg->linear_acceleration.x, msg->linear_acceleration.y, msg->linear_acceleration.z),
cv::Mat(3,3,CV_64FC1,(void*)msg->linear_acceleration_covariance.data()).clone(),
localTransform);
imus_.insert(std::make_pair(stamp, imu));
//RCLCPP_WARN(get_logger(), "Received imu: %f", stamp);
if(bufferedData_.first.isValid() && stamp > bufferedData_.first.stamp())
{
SensorData data = bufferedData_.first;
bufferedData_.first = SensorData();
processData(data, bufferedData_.second);
}
if(imus_.size() > 1000)
{
imus_.erase(imus_.begin());
}
}
}
void OdometryROS::processData(SensorData & data, const std_msgs::msg::Header & header)
{
if((waitIMUToinit_ && !imuProcessed_) && odometry_->framesProcessed() == 0 && odometry_->getPose().isIdentity() && imus_.empty())
{
RCLCPP_WARN(this->get_logger(), "odometry: waiting imu (%s) to initialize orientation (wait_imu_to_init=true)", imuSub_->get_topic_name());
return;
}
if(waitIMUToinit_ && (imus_.empty() || imus_.rbegin()->first < timestampFromROS(header.stamp)))
{
//RCLCPP_WARN(get_logger(), "No imu received with higher stamp than last image (%f)! Buffering this image until we get more imu msgs...", timestampFromROS(header.stamp));
// keep in cache to process later when we will receive imu msgs
if(bufferedData_.first.isValid())
{
RCLCPP_ERROR(this->get_logger(), "Overwriting previous data! Make sure IMU is "
"published faster than data rate. (last image stamp "
"buffered=%f and new one is %f, last imu stamp received=%f)",
bufferedData_.first.stamp(), data.stamp(), imus_.empty()?0:imus_.rbegin()->first);
}
bufferedData_.first = data;
bufferedData_.second = header;
return;
}
// process all imu data up to current image stamp (or just after so that underlying odom approach can do interpolation of imu at image stamp)
std::map<double, rtabmap::IMU>::iterator iterEnd = imus_.lower_bound(timestampFromROS(header.stamp));
if(iterEnd!= imus_.end())
{
++iterEnd;
}
for(std::map<double, rtabmap::IMU>::iterator iter=imus_.begin(); iter!=iterEnd;)
{
//NODELET_WARN("img callback: process imu %f", iter->first);
SensorData dataIMU(iter->second, 0, iter->first);
odometry_->process(dataIMU);
imus_.erase(iter++);
imuProcessed_ = true;
}
//RCLCPP_WARN(get_logger(), "img callback: process image %f", timestampFromROS(header.stamp));
Transform groundTruth;
if(!data.imageRaw().empty() || !data.laserScanRaw().isEmpty())
{
if(previousStamp_>0.0 && previousStamp_ >= timestampFromROS(header.stamp))
{
RCLCPP_WARN(this->get_logger(), "Odometry: Detected not valid consecutive stamps (previous=%fs new=%fs). "
"New stamp should be always greater than previous stamp. This new data is ignored.",
previousStamp_, timestampFromROS(header.stamp));
return;
}
else if(maxUpdateRate_ > 0 &&
previousStamp_ > 0 &&
(timestampFromROS(header.stamp)-previousStamp_+(expectedUpdateRate_ > 0?1.0/expectedUpdateRate_:0)) < 1.0/maxUpdateRate_)
{
// throttling
return;
}
else if(maxUpdateRate_ == 0 &&
expectedUpdateRate_ > 0 &&
previousStamp_ > 0 &&
(timestampFromROS(header.stamp)-previousStamp_) < 1.0/expectedUpdateRate_)
{
RCLCPP_WARN(this->get_logger(), "Odometry: Aborting odometry update, higher frame rate detected (%f Hz) than the expected one (%f Hz). (stamps: previous=%fs new=%fs)",
1.0/(timestampFromROS(header.stamp)-previousStamp_), expectedUpdateRate_, previousStamp_, timestampFromROS(header.stamp));
return;
}
if(!groundTruthFrameId_.empty())
{
groundTruth = getTransform(groundTruthFrameId_, groundTruthBaseFrameId_, header.stamp, *tfBuffer_, waitForTransform_);
if(!data.imageRaw().empty() || !data.laserScanRaw().isEmpty())
{
if(odometry_->getPose().isIdentity())
{
// sync with the first value of the ground truth
if(groundTruth.isNull())
{
RCLCPP_WARN(this->get_logger(), "Ground truth frames \"%s\" -> \"%s\" are set but failed to "
"get them, odometry won't be initialized with ground truth.",
groundTruthFrameId_.c_str(), groundTruthBaseFrameId_.c_str());
}
else
{
RCLCPP_INFO(this->get_logger(), "Initializing odometry pose to %s (from \"%s\" -> \"%s\")",
groundTruth.prettyPrint().c_str(),
groundTruthFrameId_.c_str(),
groundTruthBaseFrameId_.c_str());
odometry_->reset(groundTruth);
}
}
}
}
}
Transform guessCurrentPose;
if(!guessFrameId_.empty())
{
guessCurrentPose = getTransform(guessFrameId_, frameId_, header.stamp, *tfBuffer_, waitForTransform_);
Transform previousPose = guessPreviousPose_;
if(guessPreviousPose_.isNull())
{
previousPose = guessCurrentPose;
if(!guessCurrentPose.isNull() && odometry_->getPose().isIdentity())
{
RCLCPP_INFO(get_logger(), "Odometry: init pose with guess %s", guessCurrentPose.prettyPrint().c_str());
odometry_->reset(guessCurrentPose);
}
}
if(!previousPose.isNull() && !guessCurrentPose.isNull())
{
if(guess_.isNull())
{
guess_ = previousPose.inverse() * guessCurrentPose;
}
else
{
guess_ = guess_ * previousPose.inverse() * guessCurrentPose;
}
if(!guessPreviousPose_.isNull() && (guessMinTranslation_ > 0.0 || guessMinRotation_ > 0.0))
{
float x,y,z,roll,pitch,yaw;
guess_.getTranslationAndEulerAngles(x,y,z,roll,pitch,yaw);
if((guessMinTranslation_ <= 0.0 || uMax3(fabs(x), fabs(y), fabs(z)) < guessMinTranslation_) &&
(guessMinRotation_ <= 0.0 || uMax3(fabs(roll), fabs(pitch), fabs(yaw)) < guessMinRotation_) &&
(guessMinTime_ <= 0.0 || (previousStamp_>0.0 && timestampFromROS(header.stamp)-previousStamp_ < guessMinTime_)))
{
// Ignore odometry update, we didn't move enough
if(publishTf_)
{
geometry_msgs::msg::TransformStamped correctionMsg;
correctionMsg.child_frame_id = guessFrameId_;
correctionMsg.header.frame_id = odomFrameId_;
correctionMsg.header.stamp = header.stamp;
Transform correction = odometry_->getPose() * guess_ * guessCurrentPose.inverse();
rtabmap_ros::transformToGeometryMsg(correction, correctionMsg.transform);
tfBroadcaster_->sendTransform(correctionMsg);
}
guessPreviousPose_ = guessCurrentPose;
return;
}
}
guessPreviousPose_ = guessCurrentPose;
}
else
{
RCLCPP_ERROR(this->get_logger(), "\"guess_from_tf\" is true, but guess cannot be computed between frames \"%s\" -> \"%s\". Aborting odometry update...", guessFrameId_.c_str(), frameId_.c_str());
return;
}
}
// process data
rclcpp::Time timeStart = now();
rtabmap::OdometryInfo info;
if(!groundTruth.isNull())
{
data.setGroundTruth(groundTruth);
}
rtabmap::Transform pose = odometry_->process(data, guess_, &info);
if(!pose.isNull())
{
guess_.setNull();
resetCurrentCount_ = resetCountdown_;
//*********************
// Update odometry
//*********************
geometry_msgs::msg::TransformStamped poseMsg;
poseMsg.child_frame_id = frameId_;
poseMsg.header.frame_id = odomFrameId_;
poseMsg.header.stamp = header.stamp;
rtabmap_ros::transformToGeometryMsg(pose, poseMsg.transform);
if(publishTf_)
{
if(!guessFrameId_.empty())
{
//publish correction of actual odometry so we have /odom -> /odom_guess -> /base_link
geometry_msgs::msg::TransformStamped correctionMsg;
correctionMsg.child_frame_id = guessFrameId_;
correctionMsg.header.frame_id = odomFrameId_;
correctionMsg.header.stamp = header.stamp;
Transform correction = pose * guessCurrentPose.inverse();
rtabmap_ros::transformToGeometryMsg(correction, correctionMsg.transform);
tfBroadcaster_->sendTransform(correctionMsg);
}
else
{
tfBroadcaster_->sendTransform(poseMsg);
}
}
if(odomPub_->get_subscription_count())
{
//next, we'll publish the odometry message over ROS
nav_msgs::msg::Odometry odom;
odom.header.stamp = header.stamp; // use corresponding time stamp to image
odom.header.frame_id = odomFrameId_;
odom.child_frame_id = frameId_;
//set the position
odom.pose.pose.position.x = poseMsg.transform.translation.x;
odom.pose.pose.position.y = poseMsg.transform.translation.y;
odom.pose.pose.position.z = poseMsg.transform.translation.z;
odom.pose.pose.orientation = poseMsg.transform.rotation;
//set covariance
// libviso2 uses approximately vel variance * 2
odom.pose.covariance.at(0) = info.reg.covariance.at<double>(0,0)*2; // xx
odom.pose.covariance.at(7) = info.reg.covariance.at<double>(1,1)*2; // yy
odom.pose.covariance.at(14) = info.reg.covariance.at<double>(2,2)*2; // zz
odom.pose.covariance.at(21) = info.reg.covariance.at<double>(3,3)*2; // rr
odom.pose.covariance.at(28) = info.reg.covariance.at<double>(4,4)*2; // pp
odom.pose.covariance.at(35) = info.reg.covariance.at<double>(5,5)*2; // yawyaw
//set velocity
bool setTwist = !odometry_->getVelocityGuess().isNull();
if(setTwist)
{
float x,y,z,roll,pitch,yaw;
odometry_->getVelocityGuess().getTranslationAndEulerAngles(x,y,z,roll,pitch,yaw);
odom.twist.twist.linear.x = x;
odom.twist.twist.linear.y = y;
odom.twist.twist.linear.z = z;
odom.twist.twist.angular.x = roll;
odom.twist.twist.angular.y = pitch;
odom.twist.twist.angular.z = yaw;
}
odom.twist.covariance.at(0) = setTwist?info.reg.covariance.at<double>(0,0):BAD_COVARIANCE; // xx
odom.twist.covariance.at(7) = setTwist?info.reg.covariance.at<double>(1,1):BAD_COVARIANCE; // yy
odom.twist.covariance.at(14) = setTwist?info.reg.covariance.at<double>(2,2):BAD_COVARIANCE; // zz
odom.twist.covariance.at(21) = setTwist?info.reg.covariance.at<double>(3,3):BAD_COVARIANCE; // rr
odom.twist.covariance.at(28) = setTwist?info.reg.covariance.at<double>(4,4):BAD_COVARIANCE; // pp
odom.twist.covariance.at(35) = setTwist?info.reg.covariance.at<double>(5,5):BAD_COVARIANCE; // yawyaw
//publish the message
if(setTwist || publishNullWhenLost_)
{
odomPub_->publish(odom);
}
}
// local map / reference frame
if(odomLocalMap_->get_subscription_count() && !info.localMap.empty())
{
pcl::PointCloud<pcl::PointXYZRGB> cloud;
for(std::map<int, cv::Point3f>::const_iterator iter=info.localMap.begin(); iter!=info.localMap.end(); ++iter)
{
bool inlier = info.words.find(iter->first) != info.words.end();
pcl::PointXYZRGB pt;
pt.r = inlier?0:255;
pt.g = 255;
pt.x = iter->second.x;
pt.y = iter->second.y;
pt.z = iter->second.z;
cloud.push_back(pt);
}
sensor_msgs::msg::PointCloud2 cloudMsg;
pcl::toROSMsg(cloud, cloudMsg);
cloudMsg.header.stamp = header.stamp; // use corresponding time stamp to image
cloudMsg.header.frame_id = odomFrameId_;
odomLocalMap_->publish(cloudMsg);
}
if(odomLastFrame_->get_subscription_count())
{
// check which type of Odometry is using
if(odometry_->getType() == Odometry::kTypeF2M) // If it's Frame to Map Odometry
{
const std::vector<cv::Point3f> & words3 = ((OdometryF2M*)odometry_)->getLastFrame().getWords3();
if(words3.size())
{
pcl::PointCloud<pcl::PointXYZ> cloud;
for(std::vector<cv::Point3f>::const_iterator iter=words3.begin(); iter!=words3.end(); ++iter)
{
// transform to odom frame
cv::Point3f pt = util3d::transformPoint(*iter, pose);
cloud.push_back(pcl::PointXYZ(pt.x, pt.y, pt.z));
}
sensor_msgs::msg::PointCloud2 cloudMsg;
pcl::toROSMsg(cloud, cloudMsg);
cloudMsg.header.stamp = header.stamp; // use corresponding time stamp to image
cloudMsg.header.frame_id = odomFrameId_;
odomLastFrame_->publish(cloudMsg);
}
}
else if(odometry_->getType() == Odometry::kTypeF2F) // if Using Frame to Frame Odometry
{
const Signature & refFrame = ((OdometryF2F*)odometry_)->getRefFrame();
if(refFrame.getWords3().size())
{
pcl::PointCloud<pcl::PointXYZ> cloud;
for(std::vector<cv::Point3f>::const_iterator iter=refFrame.getWords3().begin(); iter!=refFrame.getWords3().end(); ++iter)
{
// transform to odom frame
cv::Point3f pt = util3d::transformPoint(*iter, pose);
cloud.push_back(pcl::PointXYZ(pt.x, pt.y, pt.z));
}
sensor_msgs::msg::PointCloud2 cloudMsg;
pcl::toROSMsg(cloud, cloudMsg);
cloudMsg.header.stamp = header.stamp; // use corresponding time stamp to image
cloudMsg.header.frame_id = odomFrameId_;
odomLastFrame_->publish(cloudMsg);
}
}
}
if(odomLocalScanMap_->get_subscription_count() && !info.localScanMap.isEmpty())
{
sensor_msgs::msg::PointCloud2 cloudMsg;
if(info.localScanMap.hasNormals() && info.localScanMap.hasIntensity())
{
pcl::PointCloud<pcl::PointXYZINormal>::Ptr cloud = util3d::laserScanToPointCloudINormal(info.localScanMap, info.localScanMap.localTransform());
pcl::toROSMsg(*cloud, cloudMsg);
}
else if(info.localScanMap.hasNormals())
{
pcl::PointCloud<pcl::PointNormal>::Ptr cloud = util3d::laserScanToPointCloudNormal(info.localScanMap, info.localScanMap.localTransform());
pcl::toROSMsg(*cloud, cloudMsg);
}
else if(info.localScanMap.hasIntensity())
{
pcl::PointCloud<pcl::PointXYZI>::Ptr cloud = util3d::laserScanToPointCloudI(info.localScanMap, info.localScanMap.localTransform());
pcl::toROSMsg(*cloud, cloudMsg);
}
else
{
pcl::PointCloud<pcl::PointXYZ>::Ptr cloud = util3d::laserScanToPointCloud(info.localScanMap, info.localScanMap.localTransform());
pcl::toROSMsg(*cloud, cloudMsg);
}
cloudMsg.header.stamp = header.stamp; // use corresponding time stamp to image
cloudMsg.header.frame_id = odomFrameId_;
odomLocalScanMap_->publish(cloudMsg);
}
}
else if(data.imageRaw().empty() && data.laserScanRaw().isEmpty() && !data.imu().empty())
{
return;
}
else if(publishNullWhenLost_)
{
//RCLCPP_WARN(this->get_logger(), "Odometry lost!");
//send null pose to notify that odometry is lost
nav_msgs::msg::Odometry odom;
odom.header.stamp = header.stamp; // use corresponding time stamp to image
odom.header.frame_id = odomFrameId_;
odom.child_frame_id = frameId_;
odom.pose.covariance.at(0) = BAD_COVARIANCE; // xx
odom.pose.covariance.at(7) = BAD_COVARIANCE; // yy
odom.pose.covariance.at(14) = BAD_COVARIANCE; // zz
odom.pose.covariance.at(21) = BAD_COVARIANCE; // rr
odom.pose.covariance.at(28) = BAD_COVARIANCE; // pp
odom.pose.covariance.at(35) = BAD_COVARIANCE; // yawyaw
odom.twist.covariance.at(0) = BAD_COVARIANCE; // xx
odom.twist.covariance.at(7) = BAD_COVARIANCE; // yy
odom.twist.covariance.at(14) = BAD_COVARIANCE; // zz
odom.twist.covariance.at(21) = BAD_COVARIANCE; // rr
odom.twist.covariance.at(28) = BAD_COVARIANCE; // pp
odom.twist.covariance.at(35) = BAD_COVARIANCE; // yawyaw
odom.pose.pose.orientation.w=0; // invalid (null transform)
//publish the message
odomPub_->publish(odom);
}
if(pose.isNull() && resetCurrentCount_ > 0)
{
RCLCPP_WARN(this->get_logger(), "Odometry lost! Odometry will be reset after next %d consecutive unsuccessful odometry updates...", resetCurrentCount_);
--resetCurrentCount_;
if(resetCurrentCount_ == 0)
{
// Check TF to see if sensor fusion is used (e.g., the output of robot_localization)
Transform tfPose = getTransform(odomFrameId_, frameId_, header.stamp, *tfBuffer_, waitForTransform_);
if(tfPose.isNull())
{
RCLCPP_WARN(this->get_logger(), "Odometry automatically reset to latest computed pose!");
odometry_->reset(odometry_->getPose());
}
else
{
RCLCPP_WARN(this->get_logger(), "Odometry automatically reset to latest odometry pose available from TF (%s->%s)!",
odomFrameId_.c_str(), frameId_.c_str());
odometry_->reset(tfPose);
}
}
}
if(odomInfoPub_->get_subscription_count() || odomInfoLitePub_->get_subscription_count())
{
rtabmap_ros::msg::OdomInfo infoMsg;
odomInfoToROS(info, infoMsg, odomInfoPub_->get_subscription_count()==0);
infoMsg.header.stamp = header.stamp; // use corresponding time stamp to image
infoMsg.header.frame_id = odomFrameId_;
if(odomInfoPub_->get_subscription_count()>0) {
odomInfoPub_->publish(infoMsg);
}
if(odomInfoLitePub_->get_subscription_count()>0)
{
infoMsg.word_inliers.clear();
infoMsg.word_matches.clear();
infoMsg.words_keys.clear();
infoMsg.words_values.clear();
infoMsg.ref_corners.clear();
infoMsg.new_corners.clear();
infoMsg.corner_inliers.clear();
infoMsg.local_map_keys.clear();
infoMsg.local_map_values.clear();
infoMsg.local_scan_map = sensor_msgs::msg::PointCloud2();
odomInfoLitePub_->publish(infoMsg);
}
}
if(!data.imageRaw().empty() && odomRgbdImagePub_->get_subscription_count()>0)
{
if(!header.frame_id.empty())
{
rtabmap_ros::msg::RGBDImage msg;
rtabmap_ros::rgbdImageToROS(data, msg, header.frame_id);
msg.header = header; // use corresponding time stamp to image
odomRgbdImagePub_->publish(msg);
}
else
{
RCLCPP_WARN(this->get_logger(), "Sensor frame not set, cannot convert SensorData to RGBDImage");
}
}
postProcessData(data, header);
if(!data.imageRaw().empty() || !data.laserScanRaw().isEmpty())
{
if(visParams_)
{
if(icpParams_)
{
RCLCPP_INFO(this->get_logger(), "Odom: quality=%d, ratio=%f, std dev=%fm|%frad, update time=%fs", info.reg.inliers, info.reg.icpInliersRatio, pose.isNull()?0.0f:std::sqrt(info.reg.covariance.at<double>(0,0)), pose.isNull()?0.0f:std::sqrt(info.reg.covariance.at<double>(5,5)), (now()-timeStart).seconds());
}
else
{
RCLCPP_INFO(this->get_logger(), "Odom: quality=%d, std dev=%fm|%frad, update time=%fs", info.reg.inliers, pose.isNull()?0.0f:std::sqrt(info.reg.covariance.at<double>(0,0)), pose.isNull()?0.0f:std::sqrt(info.reg.covariance.at<double>(5,5)), (now()-timeStart).seconds());
}
}
else // if(icpParams_)
{
RCLCPP_INFO(this->get_logger(), "Odom: ratio=%f, std dev=%fm|%frad, update time=%fs", info.reg.icpInliersRatio, pose.isNull()?0.0f:std::sqrt(info.reg.covariance.at<double>(0,0)), pose.isNull()?0.0f:std::sqrt(info.reg.covariance.at<double>(5,5)), (now()-timeStart).seconds());
}
previousStamp_ = timestampFromROS(header.stamp);
}
}
void OdometryROS::resetOdom(
const std::shared_ptr<rmw_request_id_t>,
const std::shared_ptr<std_srvs::srv::Empty::Request>,
std::shared_ptr<std_srvs::srv::Empty::Response>)
{
RCLCPP_INFO(this->get_logger(), "visual_odometry: reset odom!");
reset();
}
void OdometryROS::resetToPose(
const std::shared_ptr<rmw_request_id_t>,
const std::shared_ptr<rtabmap_ros::srv::ResetPose::Request> req,
std::shared_ptr<rtabmap_ros::srv::ResetPose::Response>)
{
Transform pose(req->x, req->y, req->z, req->roll, req->pitch, req->yaw);
RCLCPP_INFO(this->get_logger(), "visual_odometry: reset odom to pose %s!", pose.prettyPrint().c_str());
reset(pose);
}
void OdometryROS::reset(const Transform & pose)
{
odometry_->reset(pose);
guess_.setNull();
guessPreviousPose_.setNull();
previousStamp_ = 0.0;
resetCurrentCount_ = resetCountdown_;
imuProcessed_ = false;
bufferedData_.first= SensorData();
imus_.clear();
this->flushCallbacks();
}
void OdometryROS::pause(
const std::shared_ptr<rmw_request_id_t>,
const std::shared_ptr<std_srvs::srv::Empty::Request>,
std::shared_ptr<std_srvs::srv::Empty::Response>)
{
if(paused_)
{
RCLCPP_WARN(this->get_logger(), "Odometry: Already paused!");
}
else
{
paused_ = true;
RCLCPP_INFO(this->get_logger(), "Odometry: paused!");
}
}
void OdometryROS::resume(
const std::shared_ptr<rmw_request_id_t>,
const std::shared_ptr<std_srvs::srv::Empty::Request>,
std::shared_ptr<std_srvs::srv::Empty::Response>)
{
if(!paused_)
{
RCLCPP_WARN(this->get_logger(), "Odometry: Already running!");
}
else
{
paused_ = false;
RCLCPP_INFO(this->get_logger(), "Odometry: resumed!");
}
}
void OdometryROS::setLogDebug(
const std::shared_ptr<rmw_request_id_t>,
const std::shared_ptr<std_srvs::srv::Empty::Request>,
std::shared_ptr<std_srvs::srv::Empty::Response>)
{
RCLCPP_INFO(this->get_logger(), "visual_odometry: Set log level to Debug");
ULogger::setLevel(ULogger::kDebug);
}
void OdometryROS::setLogInfo(
const std::shared_ptr<rmw_request_id_t>,
const std::shared_ptr<std_srvs::srv::Empty::Request>,
std::shared_ptr<std_srvs::srv::Empty::Response>)
{
RCLCPP_INFO(this->get_logger(), "visual_odometry: Set log level to Info");
ULogger::setLevel(ULogger::kInfo);
}
void OdometryROS::setLogWarn(
const std::shared_ptr<rmw_request_id_t>,
const std::shared_ptr<std_srvs::srv::Empty::Request>,
std::shared_ptr<std_srvs::srv::Empty::Response>)
{
RCLCPP_INFO(this->get_logger(), "visual_odometry: Set log level to Warning");
ULogger::setLevel(ULogger::kWarning);
}
void OdometryROS::setLogError(
const std::shared_ptr<rmw_request_id_t>,
const std::shared_ptr<std_srvs::srv::Empty::Request>,
std::shared_ptr<std_srvs::srv::Empty::Response>)
{
RCLCPP_INFO(this->get_logger(), "visual_odometry: Set log level to Error");
ULogger::setLevel(ULogger::kError);
}
}
#include "rclcpp_components/register_node_macro.hpp"
// Register the component with class_loader.
// This acts as a sort of entry point, allowing the component to be discoverable when its library
// is being loaded into a running process.
RCLCPP_COMPONENTS_REGISTER_NODE(rtabmap_ros::OdometryROS)
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