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mrpt::nav::CAbstractNavigator Class Referenceabstract

Detailed Description

This is the base class for any reactive/planned navigation system.

See derived classes.

How to use:

It implements the following state machine (see CAbstractNavigator::getCurrentState() ), taking into account the extensions described in CWaypointsNavigator

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See also
CWaypointsNavigator, CReactiveNavigationSystem, CRobot2NavInterface, all children classes

Definition at line 59 of file CAbstractNavigator.h.

#include <mrpt/nav/reactive/CAbstractNavigator.h>

Inheritance diagram for mrpt::nav::CAbstractNavigator:
Inheritance graph

Classes

struct  TAbstractNavigatorParams
 
struct  TargetInfo
 Individual target info in CAbstractNavigator::TNavigationParamsBase and derived classes. More...
 
struct  TNavigationParams
 The struct for configuring navigation requests. More...
 
struct  TNavigationParamsBase
 Base for all high-level navigation commands. More...
 
struct  TRobotPoseVel
 

Public Member Functions

 CAbstractNavigator (CRobot2NavInterface &robot_interface_impl)
 ctor More...
 
virtual ~CAbstractNavigator ()
 dtor More...
 
const mrpt::system::CTimeLoggergetDelaysTimeLogger () const
 Gives access to a const-ref to the internal time logger used to estimate delays. More...
 

Public Attributes

TAbstractNavigatorParams params_abstract_navigator
 

Static Public Attributes

static mrpt::system::TConsoleColor logging_levels_to_colors [NUMBER_OF_VERBOSITY_LEVELS]
 Map from VerbosityLevels to their corresponding mrpt::system::TConsoleColor. More...
 
static std::string logging_levels_to_names [NUMBER_OF_VERBOSITY_LEVELS]
 Map from VerbosityLevels to their corresponding names. More...
 

Protected Member Functions

void dispatchPendingNavEvents ()
 
virtual void performNavigationStep ()=0
 To be implemented in derived classes. More...
 
virtual void onStartNewNavigation ()=0
 Called whenever a new navigation has been started. More...
 
virtual void onNavigateCommandReceived ()
 Called after each call to CAbstractNavigator::navigate() More...
 
void updateCurrentPoseAndSpeeds ()
 Call to the robot getCurrentPoseAndSpeeds() and updates members m_curPoseVel accordingly. More...
 
virtual void performNavigationStepNavigating (bool call_virtual_nav_method=true)
 Factorization of the part inside navigationStep(), for the case of state being NAVIGATING. More...
 
void processNavigateCommand (const TNavigationParams *params)
 Does the job of navigate(), except the call to onNavigateCommandReceived() More...
 
void doEmergencyStop (const std::string &msg)
 Stops the robot and set navigation state to error. More...
 
virtual bool changeSpeeds (const mrpt::kinematics::CVehicleVelCmd &vel_cmd)
 Default: forward call to m_robot.changeSpeed(). More...
 
virtual bool changeSpeedsNOP ()
 Default: forward call to m_robot.changeSpeedsNOP(). More...
 
virtual bool stop (bool isEmergencyStop)
 Default: forward call to m_robot.stop(). More...
 
virtual bool checkHasReachedTarget (const double targetDist) const
 Default implementation: check if target_dist is below the accepted distance. More...
 
virtual bool checkCollisionWithLatestObstacles (const mrpt::math::TPose2D &relative_robot_pose) const
 Checks whether the robot shape, when placed at the given pose (relative to the current pose), is colliding with any of the latest known obstacles. More...
 

Protected Attributes

std::vector< std::function< void(void)> > m_pending_events
 Events generated during navigationStep(), enqueued to be called at the end of the method execution to avoid user code to change the navigator state. More...
 
TState m_navigationState
 Current internal state of navigator: More...
 
std::unique_ptr< TNavigationParamsm_navigationParams
 Current navigation parameters. More...
 
CRobot2NavInterfacem_robot
 The navigator-robot interface. More...
 
std::weak_ptr< mrpt::poses::FrameTransformer< 2 > > m_frame_tf
 Optional, user-provided frame transformer. More...
 
std::recursive_mutex m_nav_cs
 mutex for all navigation methods More...
 
TRobotPoseVel m_curPoseVel
 Current robot pose (updated in CAbstractNavigator::navigationStep() ) More...
 
double m_last_curPoseVelUpdate_robot_time
 
std::string m_last_curPoseVelUpdate_pose_frame_id
 
mrpt::poses::CPose2DInterpolator m_latestPoses
 Latest robot poses (updated in CAbstractNavigator::navigationStep() ) More...
 
mrpt::poses::CPose2DInterpolator m_latestOdomPoses
 
mrpt::system::CTimeLogger m_timlog_delays
 Time logger to collect delay-related stats. More...
 
double m_badNavAlarm_minDistTarget
 For sending an alarm (error event) when it seems that we are not approaching toward the target in a while... More...
 
mrpt::system::TTimeStamp m_badNavAlarm_lastMinDistTime
 
VerbosityLevel m_min_verbosity_level
 Provided messages with VerbosityLevel smaller than this value shall be ignored. More...
 

Private Member Functions

void internal_onStartNewNavigation ()
 Called before starting a new navigation. More...
 

Private Attributes

TState m_lastNavigationState
 Last internal state of navigator: More...
 
bool m_navigationEndEventSent
 Will be false until the navigation end is sent, and it is reset with each new command. More...
 
int m_counter_check_target_is_blocked
 

Navigation control API

enum  TState { IDLE = 0, NAVIGATING, SUSPENDED, NAV_ERROR }
 The different states for the navigation system. More...
 
virtual void loadConfigFile (const mrpt::config::CConfigFileBase &c)
 Loads all params from a file. More...
 
virtual void saveConfigFile (mrpt::config::CConfigFileBase &c) const
 Saves all current options to a config file. More...
 
virtual void initialize ()=0
 Must be called before any other navigation command. More...
 
virtual void navigationStep ()
 This method must be called periodically in order to effectively run the navigation. More...
 
virtual void navigate (const TNavigationParams *params)
 Navigation request to a single target location. More...
 
virtual void cancel ()
 Cancel current navegation. More...
 
virtual void resume ()
 Continues with suspended navigation. More...
 
virtual void suspend ()
 Suspend current navegation. More...
 
virtual void resetNavError ()
 Resets a NAV_ERROR state back to IDLE More...
 
TState getCurrentState () const
 Returns the current navigator state. More...
 
void setFrameTF (const std::weak_ptr< mrpt::poses::FrameTransformer< 2 >> &frame_tf)
 Sets a user-provided frame transformer object; used only if providing targets in a frame ID different than the one in which robot odometry is given (both IDs default to "map"). More...
 
std::weak_ptr< mrpt::poses::FrameTransformer< 2 > > getFrameTF () const
 Get the current frame tf object (defaults to nullptr) More...
 

Logging methods

bool logging_enable_console_output
 [Default=true] Set it to false in case you don't want the logged messages to be dumped to the output automatically. More...
 
bool logging_enable_keep_record
 [Default=false] Enables storing all messages into an internal list. More...
 
void logStr (const VerbosityLevel level, const std::string &msg_str) const
 Main method to add the specified message string to the logger. More...
 
void logFmt (const VerbosityLevel level, const char *fmt,...) const MRPT_printf_format_check(3
 Alternative logging method, which mimics the printf behavior. More...
 
void void logCond (const VerbosityLevel level, bool cond, const std::string &msg_str) const
 Log the given message only if the condition is satisfied. More...
 
void setLoggerName (const std::string &name)
 Set the name of the COutputLogger instance. More...
 
std::string getLoggerName () const
 Return the name of the COutputLogger instance. More...
 
void setMinLoggingLevel (const VerbosityLevel level)
 Set the minimum logging level for which the incoming logs are going to be taken into account. More...
 
void setVerbosityLevel (const VerbosityLevel level)
 alias of setMinLoggingLevel() More...
 
VerbosityLevel getMinLoggingLevel () const
 
bool isLoggingLevelVisible (VerbosityLevel level) const
 
void getLogAsString (std::string &log_contents) const
 Fill the provided string with the contents of the logger's history in std::string representation. More...
 
std::string getLogAsString () const
 Get the history of COutputLogger instance in a string representation. More...
 
void writeLogToFile (const std::string *fname_in=NULL) const
 Write the contents of the COutputLogger instance to an external file. More...
 
void dumpLogToConsole () const
 Dump the current contents of the COutputLogger instance in the terminal window. More...
 
std::string getLoggerLastMsg () const
 Return the last Tmsg instance registered in the logger history. More...
 
void getLoggerLastMsg (std::string &msg_str) const
 Fill inputtted string with the contents of the last message in history. More...
 
void loggerReset ()
 Reset the contents of the logger instance. More...
 
void logRegisterCallback (output_logger_callback_t userFunc)
 
bool logDeregisterCallback (output_logger_callback_t userFunc)
 

Member Enumeration Documentation

◆ TState

The different states for the navigation system.

Enumerator
IDLE 
NAVIGATING 
SUSPENDED 
NAV_ERROR 

Definition at line 172 of file CAbstractNavigator.h.

Constructor & Destructor Documentation

◆ CAbstractNavigator()

CAbstractNavigator::CAbstractNavigator ( CRobot2NavInterface robot_interface_impl)

◆ ~CAbstractNavigator()

CAbstractNavigator::~CAbstractNavigator ( )
virtual

dtor

Definition at line 111 of file CAbstractNavigator.cpp.

Member Function Documentation

◆ cancel()

void CAbstractNavigator::cancel ( )
virtual

Cancel current navegation.

Reimplemented in mrpt::nav::CWaypointsNavigator.

Definition at line 113 of file CAbstractNavigator.cpp.

References IDLE, m_nav_cs, m_navigationState, MRPT_LOG_DEBUG, and stop().

Referenced by mrpt::nav::CWaypointsNavigator::cancel().

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◆ changeSpeeds()

bool CAbstractNavigator::changeSpeeds ( const mrpt::kinematics::CVehicleVelCmd vel_cmd)
protectedvirtual

Default: forward call to m_robot.changeSpeed().

Can be overriden.

Definition at line 412 of file CAbstractNavigator.cpp.

References mrpt::nav::CRobot2NavInterface::changeSpeeds(), and m_robot.

Referenced by mrpt::nav::CNavigatorManualSequence::navigationStep(), mrpt::nav::CAbstractPTGBasedReactive::performNavigationStep(), and mrpt::nav::CWaypointsNavigator::waypoints_navigationStep().

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◆ changeSpeedsNOP()

bool CAbstractNavigator::changeSpeedsNOP ( )
protectedvirtual

Default: forward call to m_robot.changeSpeedsNOP().

Can be overriden.

Definition at line 418 of file CAbstractNavigator.cpp.

References mrpt::nav::CRobot2NavInterface::changeSpeedsNOP(), and m_robot.

Referenced by mrpt::nav::CAbstractPTGBasedReactive::performNavigationStep().

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◆ checkCollisionWithLatestObstacles()

bool CAbstractNavigator::checkCollisionWithLatestObstacles ( const mrpt::math::TPose2D relative_robot_pose) const
protectedvirtual

Checks whether the robot shape, when placed at the given pose (relative to the current pose), is colliding with any of the latest known obstacles.

Default implementation: always returns false.

Reimplemented in mrpt::nav::CReactiveNavigationSystem3D, and mrpt::nav::CReactiveNavigationSystem.

Definition at line 663 of file CAbstractNavigator.cpp.

Referenced by performNavigationStepNavigating().

◆ checkHasReachedTarget()

bool CAbstractNavigator::checkHasReachedTarget ( const double  targetDist) const
protectedvirtual

Default implementation: check if target_dist is below the accepted distance.

If true is returned here, the end-of-navigation event will be sent out (only for non-intermediary targets).

Reimplemented in mrpt::nav::CWaypointsNavigator.

Definition at line 479 of file CAbstractNavigator.cpp.

Referenced by performNavigationStepNavigating().

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◆ dispatchPendingNavEvents()

void CAbstractNavigator::dispatchPendingNavEvents ( )
protected

Definition at line 249 of file CAbstractNavigator.cpp.

References m_pending_events.

Referenced by mrpt::nav::CWaypointsNavigator::navigationStep(), and navigationStep().

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◆ doEmergencyStop()

void CAbstractNavigator::doEmergencyStop ( const std::string msg)
protected

Stops the robot and set navigation state to error.

Definition at line 260 of file CAbstractNavigator.cpp.

References m_navigationState, MRPT_LOG_ERROR, NAV_ERROR, and stop().

Referenced by mrpt::nav::CAbstractPTGBasedReactive::performNavigationStep().

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◆ dumpLogToConsole()

void COutputLogger::dumpLogToConsole ( ) const
inherited

Dump the current contents of the COutputLogger instance in the terminal window.

See also
writeToFile

Definition at line 179 of file COutputLogger.cpp.

◆ getCurrentState()

TState mrpt::nav::CAbstractNavigator::getCurrentState ( ) const
inline

Returns the current navigator state.

Definition at line 181 of file CAbstractNavigator.h.

References m_navigationState.

◆ getDelaysTimeLogger()

const mrpt::system::CTimeLogger& mrpt::nav::CAbstractNavigator::getDelaysTimeLogger ( ) const
inline

Gives access to a const-ref to the internal time logger used to estimate delays.

See also
getTimeLogger() in derived classes

Definition at line 225 of file CAbstractNavigator.h.

References m_timlog_delays.

◆ getFrameTF()

std::weak_ptr<mrpt::poses::FrameTransformer<2> > mrpt::nav::CAbstractNavigator::getFrameTF ( ) const
inline

Get the current frame tf object (defaults to nullptr)

See also
setFrameTF

Definition at line 191 of file CAbstractNavigator.h.

References m_frame_tf.

◆ getLogAsString() [1/2]

void COutputLogger::getLogAsString ( std::string log_contents) const
inherited

Fill the provided string with the contents of the logger's history in std::string representation.

Definition at line 143 of file COutputLogger.cpp.

◆ getLogAsString() [2/2]

std::string COutputLogger::getLogAsString ( ) const
inherited

Get the history of COutputLogger instance in a string representation.

Definition at line 148 of file COutputLogger.cpp.

Referenced by mrpt::graphslam::deciders::CICPCriteriaNRD< GRAPH_T >::getDescriptiveReport().

◆ getLoggerLastMsg() [1/2]

std::string COutputLogger::getLoggerLastMsg ( ) const
inherited

Return the last Tmsg instance registered in the logger history.

Definition at line 184 of file COutputLogger.cpp.

References mrpt::system::COutputLogger::TMsg::getAsString().

◆ getLoggerLastMsg() [2/2]

void COutputLogger::getLoggerLastMsg ( std::string msg_str) const
inherited

Fill inputtted string with the contents of the last message in history.

Definition at line 190 of file COutputLogger.cpp.

◆ getLoggerName()

std::string COutputLogger::getLoggerName ( ) const
inherited

Return the name of the COutputLogger instance.

See also
setLoggerName

Definition at line 132 of file COutputLogger.cpp.

Referenced by mrpt::system::COutputLogger::TMsg::TMsg().

◆ getMinLoggingLevel()

VerbosityLevel mrpt::system::COutputLogger::getMinLoggingLevel ( ) const
inlineinherited

◆ initialize()

virtual void mrpt::nav::CAbstractNavigator::initialize ( )
pure virtual

Must be called before any other navigation command.

Implemented in mrpt::nav::CAbstractPTGBasedReactive, and mrpt::nav::CNavigatorManualSequence.

◆ internal_onStartNewNavigation()

void CAbstractNavigator::internal_onStartNewNavigation ( )
private

Called before starting a new navigation.

Internally, it calls to child-implemented onStartNewNavigation()

Definition at line 485 of file CAbstractNavigator.cpp.

References mrpt::poses::CPoseInterpolatorBase< DIM >::clear(), m_latestOdomPoses, m_latestPoses, m_robot, onStartNewNavigation(), and mrpt::nav::CRobot2NavInterface::startWatchdog().

Referenced by performNavigationStepNavigating().

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◆ isLoggingLevelVisible()

bool mrpt::system::COutputLogger::isLoggingLevelVisible ( VerbosityLevel  level) const
inlineinherited

◆ loadConfigFile()

void CAbstractNavigator::loadConfigFile ( const mrpt::config::CConfigFileBase c)
virtual

◆ logCond()

void COutputLogger::logCond ( const VerbosityLevel  level,
bool  cond,
const std::string msg_str 
) const
inherited

Log the given message only if the condition is satisfied.

See also
log, logFmt

Definition at line 120 of file COutputLogger.cpp.

◆ logDeregisterCallback()

bool COutputLogger::logDeregisterCallback ( output_logger_callback_t  userFunc)
inherited
Returns
true if an entry was found and deleted.

Definition at line 287 of file COutputLogger.cpp.

References getAddress().

◆ logFmt()

void COutputLogger::logFmt ( const VerbosityLevel  level,
const char *  fmt,
  ... 
) const
inherited

◆ loggerReset()

void COutputLogger::loggerReset ( )
inherited

Reset the contents of the logger instance.

Called upon construction.

Definition at line 195 of file COutputLogger.cpp.

References mrpt::system::LVL_INFO.

◆ logRegisterCallback()

void COutputLogger::logRegisterCallback ( output_logger_callback_t  userFunc)
inherited

Definition at line 274 of file COutputLogger.cpp.

◆ logStr()

void COutputLogger::logStr ( const VerbosityLevel  level,
const std::string msg_str 
) const
inherited

◆ navigate()

void CAbstractNavigator::navigate ( const TNavigationParams params)
virtual

Navigation request to a single target location.

It starts a new navigation.

Parameters
[in]paramsPointer to structure with navigation info (its contents will be copied, so the original can be freely destroyed upon return if it was dynamically allocated.)
Note
A pointer is used so the passed object can be polymorphic with derived types.

Reimplemented in mrpt::nav::CNavigatorManualSequence.

Definition at line 314 of file CAbstractNavigator.cpp.

References MRPT_END, MRPT_START, onNavigateCommandReceived(), and processNavigateCommand().

◆ navigationStep()

void CAbstractNavigator::navigationStep ( )
virtual

◆ onNavigateCommandReceived()

void CAbstractNavigator::onNavigateCommandReceived ( )
protectedvirtual

◆ onStartNewNavigation()

virtual void mrpt::nav::CAbstractNavigator::onStartNewNavigation ( )
protectedpure virtual

Called whenever a new navigation has been started.

Can be used to reset state variables, etc.

Implemented in mrpt::nav::CAbstractPTGBasedReactive, mrpt::nav::CWaypointsNavigator, and mrpt::nav::CNavigatorManualSequence.

Referenced by internal_onStartNewNavigation().

◆ performNavigationStep()

virtual void mrpt::nav::CAbstractNavigator::performNavigationStep ( )
protectedpure virtual

To be implemented in derived classes.

Implemented in mrpt::nav::CAbstractPTGBasedReactive, and mrpt::nav::CNavigatorManualSequence.

Referenced by performNavigationStepNavigating().

◆ performNavigationStepNavigating()

void CAbstractNavigator::performNavigationStepNavigating ( bool  call_virtual_nav_method = true)
protectedvirtual

Factorization of the part inside navigationStep(), for the case of state being NAVIGATING.

Performs house-hold tasks like raising events in case of starting/ending navigation, timeout reaching destination, etc. call_virtual_nav_method can be set to false to avoid calling the virtual method performNavigationStep()

Definition at line 494 of file CAbstractNavigator.cpp.

References ASSERT_, checkCollisionWithLatestObstacles(), checkHasReachedTarget(), mrpt::nav::CAbstractNavigator::TAbstractNavigatorParams::dist_check_target_is_blocked, mrpt::nav::CAbstractNavigator::TAbstractNavigatorParams::dist_to_target_for_sending_event, mrpt::math::TSegment2D::distance(), mrpt::poses::CPoseInterpolatorBase< DIM >::empty(), mrpt::format(), mrpt::system::getCurrentTime(), mrpt::nav::CAbstractNavigator::TAbstractNavigatorParams::hysteresis_check_target_is_blocked, IDLE, internal_onStartNewNavigation(), mrpt::system::COutputLogger::logFmt(), mrpt::system::LVL_WARN, m_badNavAlarm_lastMinDistTime, m_badNavAlarm_minDistTarget, m_counter_check_target_is_blocked, m_curPoseVel, m_lastNavigationState, m_latestPoses, m_navigationEndEventSent, m_navigationParams, m_navigationState, m_pending_events, m_robot, MRPT_LOG_DEBUG, MRPT_LOG_ERROR, MRPT_LOG_ERROR_FMT, MRPT_LOG_INFO, MRPT_LOG_THROTTLE_WARN, MRPT_LOG_WARN, NAV_ERROR, NAVIGATING, params_abstract_navigator, performNavigationStep(), mrpt::nav::CAbstractNavigator::TRobotPoseVel::pose, mrpt::poses::CPoseInterpolatorBase< DIM >::rbegin(), mrpt::nav::CRobot2NavInterface::sendNavigationEndEvent(), mrpt::nav::CRobot2NavInterface::sendNavigationStartEvent(), mrpt::nav::CRobot2NavInterface::sendWaySeemsBlockedEvent(), mrpt::poses::CPoseInterpolatorBase< DIM >::size(), stop(), mrpt::system::timeDifference(), and updateCurrentPoseAndSpeeds().

Referenced by navigationStep(), and mrpt::nav::CWaypointsNavigator::waypoints_navigationStep().

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◆ processNavigateCommand()

void CAbstractNavigator::processNavigateCommand ( const TNavigationParams params)
protected

◆ resetNavError()

void CAbstractNavigator::resetNavError ( )
virtual

Resets a NAV_ERROR state back to IDLE

Definition at line 145 of file CAbstractNavigator.cpp.

References IDLE, m_nav_cs, m_navigationState, MRPT_LOG_DEBUG, and NAV_ERROR.

◆ resume()

void CAbstractNavigator::resume ( )
virtual

Continues with suspended navigation.

See also
suspend

Definition at line 122 of file CAbstractNavigator.cpp.

References m_nav_cs, m_navigationState, MRPT_LOG_DEBUG, NAVIGATING, and SUSPENDED.

◆ saveConfigFile()

void CAbstractNavigator::saveConfigFile ( mrpt::config::CConfigFileBase c) const
virtual

Saves all current options to a config file.

Each derived class MUST save its own parameters, and then call ITS PARENT'S overriden method to ensure all params are saved.

Reimplemented in mrpt::nav::CAbstractPTGBasedReactive, mrpt::nav::CWaypointsNavigator, mrpt::nav::CReactiveNavigationSystem3D, mrpt::nav::CReactiveNavigationSystem, and mrpt::nav::CNavigatorManualSequence.

Definition at line 176 of file CAbstractNavigator.cpp.

References params_abstract_navigator, and mrpt::nav::CAbstractNavigator::TAbstractNavigatorParams::saveToConfigFile().

Referenced by loadConfigFile(), and mrpt::nav::CWaypointsNavigator::saveConfigFile().

◆ setFrameTF()

void CAbstractNavigator::setFrameTF ( const std::weak_ptr< mrpt::poses::FrameTransformer< 2 >> &  frame_tf)

Sets a user-provided frame transformer object; used only if providing targets in a frame ID different than the one in which robot odometry is given (both IDs default to "map").

Definition at line 153 of file CAbstractNavigator.cpp.

References m_frame_tf.

◆ setLoggerName()

void COutputLogger::setLoggerName ( const std::string name)
inherited

◆ setMinLoggingLevel()

void COutputLogger::setMinLoggingLevel ( const VerbosityLevel  level)
inherited

Set the minimum logging level for which the incoming logs are going to be taken into account.

String messages with specified VerbosityLevel smaller than the min, will not be outputted to the screen and neither will a record of them be stored in by the COutputLogger instance

Definition at line 133 of file COutputLogger.cpp.

Referenced by mrpt::maps::CRandomFieldGridMap2D::enableVerbose(), mrpt::math::CLevenbergMarquardtTempl< VECTORTYPE, USERPARAM >::execute(), mrpt::hwdrivers::CHokuyoURG::initialize(), and mrpt::graphslam::deciders::CICPCriteriaNRD< GRAPH_T >::loadParams().

◆ setVerbosityLevel()

void COutputLogger::setVerbosityLevel ( const VerbosityLevel  level)
inherited

◆ stop()

bool CAbstractNavigator::stop ( bool  isEmergencyStop)
protectedvirtual

◆ suspend()

void CAbstractNavigator::suspend ( )
virtual

Suspend current navegation.

See also
resume

Definition at line 131 of file CAbstractNavigator.cpp.

References m_nav_cs, m_navigationState, MRPT_LOG_DEBUG, NAVIGATING, stop(), and SUSPENDED.

◆ updateCurrentPoseAndSpeeds()

void CAbstractNavigator::updateCurrentPoseAndSpeeds ( )
protected

Call to the robot getCurrentPoseAndSpeeds() and updates members m_curPoseVel accordingly.

If an error is returned by the user callback, first, it calls robot.stop() ,then throws an std::runtime_error exception.

Definition at line 323 of file CAbstractNavigator.cpp.

References mrpt::poses::CPoseInterpolatorBase< DIM >::begin(), mrpt::poses::CPoseInterpolatorBase< DIM >::clear(), mrpt::poses::CPoseInterpolatorBase< DIM >::erase(), mrpt::nav::CRobot2NavInterface::getCurrentPoseAndSpeeds(), mrpt::nav::CRobot2NavInterface::getNavigationTime(), mrpt::poses::CPoseInterpolatorBase< DIM >::insert(), m_curPoseVel, m_last_curPoseVelUpdate_pose_frame_id, m_last_curPoseVelUpdate_robot_time, m_latestOdomPoses, m_latestPoses, m_navigationState, m_robot, m_timlog_delays, MRPT_LOG_ERROR, MRPT_LOG_THROTTLE_DEBUG_FMT, NAV_ERROR, mrpt::math::TPose2D::phi, mrpt::nav::CAbstractNavigator::TRobotPoseVel::pose, mrpt::nav::CAbstractNavigator::TRobotPoseVel::pose_frame_id, PREVIOUS_POSES_MAX_AGE, mrpt::nav::CAbstractNavigator::TRobotPoseVel::rawOdometry, mrpt::poses::CPoseInterpolatorBase< DIM >::rbegin(), mrpt::math::TTwist2D::rotate(), mrpt::poses::CPoseInterpolatorBase< DIM >::size(), stop(), mrpt::system::timeDifference(), mrpt::nav::CAbstractNavigator::TRobotPoseVel::timestamp, mrpt::nav::CAbstractNavigator::TRobotPoseVel::velGlobal, and mrpt::nav::CAbstractNavigator::TRobotPoseVel::velLocal.

Referenced by performNavigationStepNavigating(), processNavigateCommand(), and mrpt::nav::CWaypointsNavigator::waypoints_navigationStep().

◆ writeLogToFile()

void COutputLogger::writeLogToFile ( const std::string fname_in = NULL) const
inherited

Write the contents of the COutputLogger instance to an external file.

Upon call to this method, COutputLogger dumps the contents of all the logged commands so far to the specified external file. By default the filename is set to ${LOGGERNAME}.log except if the fname parameter is provided

See also
dumpToConsole, getAsString

Definition at line 154 of file COutputLogger.cpp.

References ASSERTMSG_, and mrpt::format().

Member Data Documentation

◆ logging_enable_console_output

bool mrpt::system::COutputLogger::logging_enable_console_output
inherited

[Default=true] Set it to false in case you don't want the logged messages to be dumped to the output automatically.

Definition at line 239 of file system/COutputLogger.h.

◆ logging_enable_keep_record

bool mrpt::system::COutputLogger::logging_enable_keep_record
inherited

[Default=false] Enables storing all messages into an internal list.

See also
writeLogToFile, getLogAsString

Definition at line 242 of file system/COutputLogger.h.

◆ logging_levels_to_colors

mrpt::system::TConsoleColor COutputLogger::logging_levels_to_colors
staticinherited
Initial value:

Map from VerbosityLevels to their corresponding mrpt::system::TConsoleColor.

Implementation file for the COutputLogger header class.

Handy for coloring the input based on the verbosity of the message

Definition at line 124 of file system/COutputLogger.h.

Referenced by mrpt::system::COutputLogger::TMsg::dumpToConsole().

◆ logging_levels_to_names

std::string COutputLogger::logging_levels_to_names
staticinherited
Initial value:
=
{
"DEBUG",
"INFO ",
"WARN ",
"ERROR"
}

Map from VerbosityLevels to their corresponding names.

Handy for printing the current message VerbosityLevel along with the actual content

Definition at line 129 of file system/COutputLogger.h.

Referenced by mrpt::system::COutputLogger::TMsg::getAsString().

◆ m_badNavAlarm_lastMinDistTime

mrpt::system::TTimeStamp mrpt::nav::CAbstractNavigator::m_badNavAlarm_lastMinDistTime
protected

◆ m_badNavAlarm_minDistTarget

double mrpt::nav::CAbstractNavigator::m_badNavAlarm_minDistTarget
protected

For sending an alarm (error event) when it seems that we are not approaching toward the target in a while...

Definition at line 343 of file CAbstractNavigator.h.

Referenced by performNavigationStepNavigating(), and processNavigateCommand().

◆ m_counter_check_target_is_blocked

int mrpt::nav::CAbstractNavigator::m_counter_check_target_is_blocked
private

Definition at line 236 of file CAbstractNavigator.h.

Referenced by performNavigationStepNavigating().

◆ m_curPoseVel

TRobotPoseVel mrpt::nav::CAbstractNavigator::m_curPoseVel
protected

◆ m_frame_tf

std::weak_ptr<mrpt::poses::FrameTransformer<2> > mrpt::nav::CAbstractNavigator::m_frame_tf
protected

Optional, user-provided frame transformer.

Definition at line 313 of file CAbstractNavigator.h.

Referenced by getFrameTF(), mrpt::nav::CAbstractPTGBasedReactive::performNavigationStep(), and setFrameTF().

◆ m_last_curPoseVelUpdate_pose_frame_id

std::string mrpt::nav::CAbstractNavigator::m_last_curPoseVelUpdate_pose_frame_id
protected

Definition at line 334 of file CAbstractNavigator.h.

Referenced by updateCurrentPoseAndSpeeds().

◆ m_last_curPoseVelUpdate_robot_time

double mrpt::nav::CAbstractNavigator::m_last_curPoseVelUpdate_robot_time
protected

◆ m_lastNavigationState

TState mrpt::nav::CAbstractNavigator::m_lastNavigationState
private

Last internal state of navigator:

Definition at line 232 of file CAbstractNavigator.h.

Referenced by navigationStep(), and performNavigationStepNavigating().

◆ m_latestOdomPoses

mrpt::poses::CPose2DInterpolator mrpt::nav::CAbstractNavigator::m_latestOdomPoses
protected

◆ m_latestPoses

mrpt::poses::CPose2DInterpolator mrpt::nav::CAbstractNavigator::m_latestPoses
protected

◆ m_min_verbosity_level

VerbosityLevel mrpt::system::COutputLogger::m_min_verbosity_level
protectedinherited

Provided messages with VerbosityLevel smaller than this value shall be ignored.

Definition at line 252 of file system/COutputLogger.h.

Referenced by mrpt::system::COutputLogger::getMinLoggingLevel(), and mrpt::system::COutputLogger::isLoggingLevelVisible().

◆ m_nav_cs

std::recursive_mutex mrpt::nav::CAbstractNavigator::m_nav_cs
protected

◆ m_navigationEndEventSent

bool mrpt::nav::CAbstractNavigator::m_navigationEndEventSent
private

Will be false until the navigation end is sent, and it is reset with each new command.

Definition at line 235 of file CAbstractNavigator.h.

Referenced by onNavigateCommandReceived(), and performNavigationStepNavigating().

◆ m_navigationParams

std::unique_ptr<TNavigationParams> mrpt::nav::CAbstractNavigator::m_navigationParams
protected

◆ m_navigationState

TState mrpt::nav::CAbstractNavigator::m_navigationState
protected

◆ m_pending_events

std::vector<std::function<void(void)> > mrpt::nav::CAbstractNavigator::m_pending_events
protected

Events generated during navigationStep(), enqueued to be called at the end of the method execution to avoid user code to change the navigator state.

Definition at line 246 of file CAbstractNavigator.h.

Referenced by dispatchPendingNavEvents(), mrpt::nav::CWaypointsNavigator::navigateWaypoints(), navigationStep(), mrpt::nav::CAbstractPTGBasedReactive::performNavigationStep(), performNavigationStepNavigating(), and mrpt::nav::CWaypointsNavigator::waypoints_navigationStep().

◆ m_robot

CRobot2NavInterface& mrpt::nav::CAbstractNavigator::m_robot
protected

◆ m_timlog_delays

mrpt::system::CTimeLogger mrpt::nav::CAbstractNavigator::m_timlog_delays
protected

◆ params_abstract_navigator

TAbstractNavigatorParams mrpt::nav::CAbstractNavigator::params_abstract_navigator



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