MsgConversion.h

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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:
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      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.
 
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*/
 
#ifndef MSGCONVERSION_H_
#define MSGCONVERSION_H_
 
#include <tf/tf.h>
#include <tf/transform_listener.h>
#include <geometry_msgs/Transform.h>
#include <geometry_msgs/Pose.h>
#include <geometry_msgs/PoseWithCovarianceStamped.h>
#include <sensor_msgs/CameraInfo.h>
#include <sensor_msgs/LaserScan.h>
#include <sensor_msgs/Image.h>
#include <sensor_msgs/PointCloud2.h>
 
#include <opencv2/opencv.hpp>
#include <opencv2/features2d/features2d.hpp>
#include <cv_bridge/cv_bridge.h>
 
#include <rtabmap/core/Transform.h>
#include <rtabmap/core/Link.h>
#include <rtabmap/core/Signature.h>
#include <rtabmap/core/OdometryInfo.h>
#include <rtabmap/core/Statistics.h>
#include <rtabmap/core/StereoCameraModel.h>
 
#include <rtabmap_msgs/Link.h>
#include <rtabmap_msgs/KeyPoint.h>
#include <rtabmap_msgs/Point2f.h>
#include <rtabmap_msgs/Point3f.h>
#include <rtabmap_msgs/MapData.h>
#include <rtabmap_msgs/MapGraph.h>
#include <rtabmap_msgs/Node.h>
#include <rtabmap_msgs/OdomInfo.h>
#include <rtabmap_msgs/Info.h>
#include <rtabmap_msgs/RGBDImage.h>
#include <rtabmap_msgs/UserData.h>
 
namespace rtabmap_conversions {
 
void transformToTF(const rtabmap::Transform & transform, tf::Transform & tfTransform);
rtabmap::Transform transformFromTF(const tf::Transform & transform);
 
void transformToGeometryMsg(const rtabmap::Transform & transform, geometry_msgs::Transform & msg);
rtabmap::Transform transformFromGeometryMsg(const geometry_msgs::Transform & msg);
 
void transformToPoseMsg(const rtabmap::Transform & transform, geometry_msgs::Pose & msg);
rtabmap::Transform transformFromPoseMsg(const geometry_msgs::Pose & msg, bool ignoreRotationIfNotSet = false);
 
void toCvCopy(const rtabmap_msgs::RGBDImage & image, cv_bridge::CvImagePtr & rgb, cv_bridge::CvImagePtr & depth);
void toCvShare(const rtabmap_msgs::RGBDImageConstPtr & image, cv_bridge::CvImageConstPtr & rgb, cv_bridge::CvImageConstPtr & depth);
void toCvShare(const rtabmap_msgs::RGBDImage & image, const boost::shared_ptr<void const>& trackedObject, cv_bridge::CvImageConstPtr & rgb, cv_bridge::CvImageConstPtr & depth);
void rgbdImageToROS(const rtabmap::SensorData & data, rtabmap_msgs::RGBDImage & msg, const std::string & sensorFrameId);
rtabmap::SensorData rgbdImageFromROS(const rtabmap_msgs::RGBDImageConstPtr & image);
 
// copy data
void compressedMatToBytes(const cv::Mat & compressed, std::vector<unsigned char> & bytes);
cv::Mat compressedMatFromBytes(const std::vector<unsigned char> & bytes, bool copy = true);
 
void infoFromROS(const rtabmap_msgs::Info & info, rtabmap::Statistics & stat);
void infoToROS(const rtabmap::Statistics & stats, rtabmap_msgs::Info & info);
 
rtabmap::Link linkFromROS(const rtabmap_msgs::Link & msg);
void linkToROS(const rtabmap::Link & link, rtabmap_msgs::Link & msg);
 
cv::KeyPoint keypointFromROS(const rtabmap_msgs::KeyPoint & msg);
void keypointToROS(const cv::KeyPoint & kpt, rtabmap_msgs::KeyPoint & msg);
 
std::vector<cv::KeyPoint> keypointsFromROS(const std::vector<rtabmap_msgs::KeyPoint> & msg);
void keypointsFromROS(const std::vector<rtabmap_msgs::KeyPoint> & msg, std::vector<cv::KeyPoint> & kpts, int xShift=0);
void keypointsToROS(const std::vector<cv::KeyPoint> & kpts, std::vector<rtabmap_msgs::KeyPoint> & msg);
 
rtabmap::GlobalDescriptor globalDescriptorFromROS(const rtabmap_msgs::GlobalDescriptor & msg);
void globalDescriptorToROS(const rtabmap::GlobalDescriptor & desc, rtabmap_msgs::GlobalDescriptor & msg);
 
std::vector<rtabmap::GlobalDescriptor> globalDescriptorsFromROS(const std::vector<rtabmap_msgs::GlobalDescriptor> & msg);
void globalDescriptorsToROS(const std::vector<rtabmap::GlobalDescriptor> & desc, std::vector<rtabmap_msgs::GlobalDescriptor> & msg);
 
rtabmap::EnvSensor envSensorFromROS(const rtabmap_msgs::EnvSensor & msg);
void envSensorToROS(const rtabmap::EnvSensor & sensor, rtabmap_msgs::EnvSensor & msg);
rtabmap::EnvSensors envSensorsFromROS(const std::vector<rtabmap_msgs::EnvSensor> & msg);
void envSensorsToROS(const rtabmap::EnvSensors & sensors, std::vector<rtabmap_msgs::EnvSensor> & msg);
 
cv::Point2f point2fFromROS(const rtabmap_msgs::Point2f & msg);
void point2fToROS(const cv::Point2f & kpt, rtabmap_msgs::Point2f & msg);
 
std::vector<cv::Point2f> points2fFromROS(const std::vector<rtabmap_msgs::Point2f> & msg);
void points2fToROS(const std::vector<cv::Point2f> & kpts, std::vector<rtabmap_msgs::Point2f> & msg);
 
cv::Point3f point3fFromROS(const rtabmap_msgs::Point3f & msg);
void point3fToROS(const cv::Point3f & pt, rtabmap_msgs::Point3f & msg);
 
std::vector<cv::Point3f> points3fFromROS(const std::vector<rtabmap_msgs::Point3f> & msg, const rtabmap::Transform & transform = rtabmap::Transform());
void points3fFromROS(const std::vector<rtabmap_msgs::Point3f> & msg, std::vector<cv::Point3f> & points3, const rtabmap::Transform & transform = rtabmap::Transform());
void points3fToROS(const std::vector<cv::Point3f> & pts, std::vector<rtabmap_msgs::Point3f> & msg, const rtabmap::Transform & transform = rtabmap::Transform());
 
rtabmap::CameraModel cameraModelFromROS(
                const sensor_msgs::CameraInfo & camInfo,
                const rtabmap::Transform & localTransform = rtabmap::Transform::getIdentity());
void cameraModelToROS(
                const rtabmap::CameraModel & model,
                sensor_msgs::CameraInfo & camInfo);
 
rtabmap::StereoCameraModel stereoCameraModelFromROS(
                const sensor_msgs::CameraInfo & leftCamInfo,
                const sensor_msgs::CameraInfo & rightCamInfo,
                const rtabmap::Transform & localTransform = rtabmap::Transform::getIdentity(),
                const rtabmap::Transform & stereoTransform = rtabmap::Transform());
rtabmap::StereoCameraModel stereoCameraModelFromROS(
                const sensor_msgs::CameraInfo & leftCamInfo,
                const sensor_msgs::CameraInfo & rightCamInfo,
                const std::string & frameId,
                tf::TransformListener & listener,
                double waitForTransform);
 
void mapDataFromROS(
                const rtabmap_msgs::MapData & msg,
                std::map<int, rtabmap::Transform> & poses,
                std::multimap<int, rtabmap::Link> & links,
                std::map<int, rtabmap::Signature> & signatures,
                rtabmap::Transform & mapToOdom);
void mapDataToROS(
                const std::map<int, rtabmap::Transform> & poses,
                const std::multimap<int, rtabmap::Link> & links,
                const std::map<int, rtabmap::Signature> & signatures,
                const rtabmap::Transform & mapToOdom,
                rtabmap_msgs::MapData & msg);
 
void mapGraphFromROS(
                const rtabmap_msgs::MapGraph & msg,
                std::map<int, rtabmap::Transform> & poses,
                std::multimap<int, rtabmap::Link> & links,
                rtabmap::Transform & mapToOdom);
void mapGraphToROS(
                const std::map<int, rtabmap::Transform> & poses,
                const std::multimap<int, rtabmap::Link> & links,
                const rtabmap::Transform & mapToOdom,
                rtabmap_msgs::MapGraph & msg);
 
rtabmap::SensorData sensorDataFromROS(const rtabmap_msgs::SensorData & msg);
void sensorDataToROS(const rtabmap::SensorData & signature, rtabmap_msgs::SensorData & msg, const std::string & frameId = "base_link", bool copyRawData = false);
 
rtabmap::Signature nodeFromROS(const rtabmap_msgs::Node & msg);
void nodeToROS(const rtabmap::Signature & signature, rtabmap_msgs::Node & msg);
 
// DEPRECATED
rtabmap::Signature nodeDataFromROS(const rtabmap_msgs::Node & msg);
void nodeDataToROS(const rtabmap::Signature & signature, rtabmap_msgs::Node & msg);
 
rtabmap::Signature nodeInfoFromROS(const rtabmap_msgs::Node & msg);
void nodeInfoToROS(const rtabmap::Signature & signature, rtabmap_msgs::Node & msg);
 
std::map<std::string, float> odomInfoToStatistics(const rtabmap::OdometryInfo & info);
rtabmap::OdometryInfo odomInfoFromROS(const rtabmap_msgs::OdomInfo & msg, bool ignoreData = false);
void odomInfoToROS(const rtabmap::OdometryInfo & info, rtabmap_msgs::OdomInfo & msg, bool ignoreData = false);
 
cv::Mat userDataFromROS(const rtabmap_msgs::UserData & dataMsg);
void userDataToROS(const cv::Mat & data, rtabmap_msgs::UserData & dataMsg, bool compress);
 
rtabmap::IMU imuFromROS(const sensor_msgs::Imu & msg, const rtabmap::Transform & localTransform = rtabmap::Transform::getIdentity());
void imuToROS(const rtabmap::IMU & imu, sensor_msgs::Imu & msg);
 
rtabmap::Landmarks landmarksFromROS(
                const std::map<int, std::pair<geometry_msgs::PoseWithCovarianceStamped, float> > & tags,
                const std::string & frameId,
                const std::string & odomFrameId,
                const ros::Time & odomStamp,
                tf::TransformListener & listener,
                double waitForTransform,
                double defaultLinVariance,
                double defaultAngVariance);
 
inline double timestampFromROS(const ros::Time & stamp) {return double(stamp.sec) + double(stamp.nsec)/1000000000.0;}
 
// common stuff
rtabmap::Transform getTransform(
                const std::string & fromFrameId,
                const std::string & toFrameId,
                const ros::Time & stamp,
                tf::TransformListener & listener,
                double waitForTransform);
 
 
// get moving transform accordingly to a fixed frame. For example get
// transform of /base_link between two stamps accordingly to /odom frame.
rtabmap::Transform getMovingTransform(
                const std::string & movingFrame,
                const std::string & fixedFrame,
                const ros::Time & stampFrom,
                const ros::Time & stampTo,
                tf::TransformListener & listener,
                double waitForTransform);
 
bool convertRGBDMsgs(
                const std::vector<cv_bridge::CvImageConstPtr> & imageMsgs,
                const std::vector<cv_bridge::CvImageConstPtr> & depthMsgs,
                const std::vector<sensor_msgs::CameraInfo> & cameraInfoMsgs,
                const std::vector<sensor_msgs::CameraInfo> & depthCameraInfoMsgs,
                const std::string & frameId,
                const std::string & odomFrameId,
                const ros::Time & odomStamp,
                cv::Mat & rgb,
                cv::Mat & depth,
                std::vector<rtabmap::CameraModel> & cameraModels,
                std::vector<rtabmap::StereoCameraModel> & stereoCameraModels,
                tf::TransformListener & listener,
                double waitForTransform,
                bool alreadRectifiedImages,
                const std::vector<std::vector<rtabmap_msgs::KeyPoint> > & localKeyPointsMsgs = std::vector<std::vector<rtabmap_msgs::KeyPoint> >(),
                const std::vector<std::vector<rtabmap_msgs::Point3f> > & localPoints3dMsgs = std::vector<std::vector<rtabmap_msgs::Point3f> >(),
                const std::vector<cv::Mat> & localDescriptorsMsgs = std::vector<cv::Mat>(),
                std::vector<cv::KeyPoint> * localKeyPoints = 0,
                std::vector<cv::Point3f> * localPoints3d = 0,
                cv::Mat * localDescriptors = 0);
 
bool convertStereoMsg(
                const cv_bridge::CvImageConstPtr& leftImageMsg,
                const cv_bridge::CvImageConstPtr& rightImageMsg,
                const sensor_msgs::CameraInfo& leftCamInfoMsg,
                const sensor_msgs::CameraInfo& rightCamInfoMsg,
                const std::string & frameId,
                const std::string & odomFrameId,
                const ros::Time & odomStamp,
                cv::Mat & left,
                cv::Mat & right,
                rtabmap::StereoCameraModel & stereoModel,
                tf::TransformListener & listener,
                double waitForTransform,
                bool alreadyRectified);
 
bool convertScanMsg(
                const sensor_msgs::LaserScan & scan2dMsg,
                const std::string & frameId,
                const std::string & odomFrameId,
                const ros::Time & odomStamp,
                rtabmap::LaserScan & scan,
                tf::TransformListener & listener,
                double waitForTransform,
                bool outputInFrameId = false);
 
bool convertScan3dMsg(
                const sensor_msgs::PointCloud2 & scan3dMsg,
                const std::string & frameId,
                const std::string & odomFrameId,
                const ros::Time & odomStamp,
                rtabmap::LaserScan & scan,
                tf::TransformListener & listener,
                double waitForTransform,
                int maxPoints = 0,
                float maxRange = 0.0f,
                bool is2D = false);
 
bool deskew(
                const sensor_msgs::PointCloud2 & input,
                sensor_msgs::PointCloud2 & output,
                const std::string & fixedFrameId,
                tf::TransformListener & listener,
                double waitForTransform,
                bool slerp = false);
 
bool deskew(
                const sensor_msgs::PointCloud2 & input,
                sensor_msgs::PointCloud2 & output,
                double previousStamp,
                const rtabmap::Transform & velocity);
 
}
 
#endif /* MSGCONVERSION_H_ */