Point Cloud Library (PCL)  1.14.1-dev
List of all members | Public Member Functions | Public Attributes | Protected Member Functions | Static Protected Member Functions | Protected Attributes
pcl::EnsensoGrabber Class Reference

Grabber for IDS-Imaging Ensenso's devices. More...

#include <pcl/io/ensenso_grabber.h>

+ Inheritance diagram for pcl::EnsensoGrabber:
+ Collaboration diagram for pcl::EnsensoGrabber:

Public Member Functions

 EnsensoGrabber ()
 Constructor. More...
 
 ~EnsensoGrabber () noexcept override
 Destructor inherited from the Grabber interface. More...
 
int enumDevices () const
 Searches for available devices. More...
 
bool openDevice (const int device=0)
 Opens an Ensenso device. More...
 
bool closeDevice ()
 Closes the Ensenso device. More...
 
void start () override
 Start the point cloud and or image acquisition. More...
 
void stop () override
 Stop the data acquisition. More...
 
bool isRunning () const override
 Check if the data acquisition is still running. More...
 
bool isTcpPortOpen () const
 Check if a TCP port is opened. More...
 
std::string getName () const override
 Get class name. More...
 
bool configureCapture (const bool auto_exposure=true, const bool auto_gain=true, const int bining=1, const float exposure=0.32, const bool front_light=false, const int gain=1, const bool gain_boost=false, const bool hardware_gamma=false, const bool hdr=false, const int pixel_clock=10, const bool projector=true, const int target_brightness=80, const std::string trigger_mode="Software", const bool use_disparity_map_area_of_interest=false) const
 Configure Ensenso capture settings. More...
 
bool grabSingleCloud (pcl::PointCloud< pcl::PointXYZ > &cloud) const
 Capture a single point cloud and store it. More...
 
bool initExtrinsicCalibration (const int grid_spacing) const
 Set up the Ensenso sensor and API to do 3D extrinsic calibration using the Ensenso 2D patterns. More...
 
bool clearCalibrationPatternBuffer () const
 Clear calibration patterns buffer. More...
 
int captureCalibrationPattern () const
 Captures a calibration pattern. More...
 
bool estimateCalibrationPatternPose (Eigen::Affine3d &pattern_pose) const
 Estimate the calibration pattern pose. More...
 
bool computeCalibrationMatrix (const std::vector< Eigen::Affine3d, Eigen::aligned_allocator< Eigen::Affine3d > > &robot_poses, std::string &json, const std::string setup="Moving", const std::string target="Hand", const Eigen::Affine3d &guess_tf=Eigen::Affine3d::Identity(), const bool pretty_format=true) const
 Computes the calibration matrix using the collected patterns and the robot poses vector. More...
 
bool storeEEPROMExtrinsicCalibration () const
 Copy the link defined in the Link node of the nxTree to the EEPROM. More...
 
bool clearEEPROMExtrinsicCalibration ()
 Clear the extrinsic calibration stored in the EEPROM by writing an identity matrix. More...
 
bool setExtrinsicCalibration (const double euler_angle, Eigen::Vector3d &rotation_axis, const Eigen::Vector3d &translation, const std::string target="Hand") const
 Update Link node in NxLib tree. More...
 
bool setExtrinsicCalibration (const std::string target="Hand")
 Update Link node in NxLib tree with an identity matrix. More...
 
bool setExtrinsicCalibration (const Eigen::Affine3d &transformation, const std::string target="Hand")
 Update Link node in NxLib tree. More...
 
float getFramesPerSecond () const override
 Obtain the number of frames per second (FPS) More...
 
bool openTcpPort (const int port=24000)
 Open TCP port to enable access via the nxTreeEdit program. More...
 
bool closeTcpPort ()
 Close TCP port program. More...
 
std::string getTreeAsJson (const bool pretty_format=true) const
 Returns the full NxLib tree as a JSON string. More...
 
std::string getResultAsJson (const bool pretty_format=true) const
 Returns the Result node (of the last command) as a JSON string. More...
 
bool jsonTransformationToEulerAngles (const std::string &json, double &x, double &y, double &z, double &w, double &p, double &r) const
 Get the Euler angles corresponding to a JSON string (an angle axis transformation) More...
 
bool jsonTransformationToAngleAxis (const std::string json, double &alpha, Eigen::Vector3d &axis, Eigen::Vector3d &translation) const
 Get the angle axis parameters corresponding to a JSON string. More...
 
bool jsonTransformationToMatrix (const std::string transformation, Eigen::Affine3d &matrix) const
 Get the JSON string corresponding to a 4x4 matrix. More...
 
bool eulerAnglesTransformationToJson (const double x, const double y, const double z, const double w, const double p, const double r, std::string &json, const bool pretty_format=true) const
 Get the JSON string corresponding to the Euler angles transformation. More...
 
bool angleAxisTransformationToJson (const double x, const double y, const double z, const double rx, const double ry, const double rz, const double alpha, std::string &json, const bool pretty_format=true) const
 Get the JSON string corresponding to an angle axis transformation. More...
 
bool matrixTransformationToJson (const Eigen::Affine3d &matrix, std::string &json, const bool pretty_format=true) const
 Get the JSON string corresponding to a 4x4 matrix. More...
 
- Public Member Functions inherited from pcl::Grabber
 Grabber ()=default
 Default ctor. More...
 
 Grabber (const Grabber &)=delete
 No copy ctor since Grabber can't be copied. More...
 
Grabberoperator= (const Grabber &)=delete
 No copy assign operator since Grabber can't be copied. More...
 
 Grabber (Grabber &&)=default
 Move ctor. More...
 
Grabberoperator= (Grabber &&)=default
 Move assign operator. More...
 
virtual ~Grabber () noexcept=default
 virtual destructor. More...
 
template<typename T >
boost::signals2::connection registerCallback (const std::function< T > &callback)
 registers a callback function/method to a signal with the corresponding signature More...
 
template<typename T >
bool providesCallback () const noexcept
 indicates whether a signal with given parameter-type exists or not More...
 
bool toggle ()
 For devices that are streaming, stopped streams are started and running stream are stopped. More...
 

Public Attributes

shared_ptr< const NxLibItem > root_
 Reference to the NxLib tree root. More...
 
NxLibItem camera_
 Reference to the camera tree. More...
 

Protected Member Functions

void processGrabbing ()
 Continuously asks for images and or point clouds data from the device and publishes them if available. More...
 
- Protected Member Functions inherited from pcl::Grabber
virtual void signalsChanged ()
 
template<typename T >
boost::signals2::signal< T > * find_signal () const noexcept
 
template<typename T >
int num_slots () const noexcept
 
template<typename T >
void disconnect_all_slots ()
 
template<typename T >
void block_signal ()
 
template<typename T >
void unblock_signal ()
 
void block_signals ()
 
void unblock_signals ()
 
template<typename T >
boost::signals2::signal< T > * createSignal ()
 

Static Protected Member Functions

static std::uint64_t getPCLStamp (const double ensenso_stamp)
 Convert an Ensenso time stamp into a PCL/ROS time stamp. More...
 
static std::string getOpenCVType (const int channels, const int bpe, const bool isFlt)
 Get OpenCV image type corresponding to the parameters given. More...
 

Protected Attributes

std::thread grabber_thread_
 Grabber thread. More...
 
boost::signals2::signal< sig_cb_ensenso_point_cloud > * point_cloud_signal_
 Boost point cloud signal. More...
 
boost::signals2::signal< sig_cb_ensenso_images > * images_signal_
 Boost images signal. More...
 
boost::signals2::signal< sig_cb_ensenso_point_cloud_images > * point_cloud_images_signal_
 Boost images + point cloud signal. More...
 
bool device_open_ {false}
 Whether an Ensenso device is opened or not. More...
 
bool tcp_open_ {false}
 Whether an TCP port is opened or not. More...
 
bool running_ {false}
 Whether an Ensenso device is running or not. More...
 
pcl::EventFrequency frequency_
 Point cloud capture/processing frequency. More...
 
std::mutex fps_mutex_
 Mutual exclusion for FPS computation. More...
 
- Protected Attributes inherited from pcl::Grabber
std::map< std::string, std::unique_ptr< boost::signals2::signal_base > > signals_
 
std::map< std::string, std::vector< boost::signals2::connection > > connections_
 
std::map< std::string, std::vector< boost::signals2::shared_connection_block > > shared_connections_
 

Detailed Description

Grabber for IDS-Imaging Ensenso's devices.


The Ensenso SDK allow to use multiple Ensenso devices to produce a single cloud.
This feature is not implemented here, it is up to the user to configure multiple Ensenso cameras.

Author
Victor Lamoine (victo.nosp@m.r.la.nosp@m.moine.nosp@m.@gma.nosp@m.il.co.nosp@m.m)

Definition at line 66 of file ensenso_grabber.h.

Constructor & Destructor Documentation

◆ EnsensoGrabber()

pcl::EnsensoGrabber::EnsensoGrabber ( )

Constructor.

◆ ~EnsensoGrabber()

pcl::EnsensoGrabber::~EnsensoGrabber ( )
overridenoexcept

Destructor inherited from the Grabber interface.

It never throws.

Member Function Documentation

◆ angleAxisTransformationToJson()

bool pcl::EnsensoGrabber::angleAxisTransformationToJson ( const double  x,
const double  y,
const double  z,
const double  rx,
const double  ry,
const double  rz,
const double  alpha,
std::string &  json,
const bool  pretty_format = true 
) const

Get the JSON string corresponding to an angle axis transformation.

Parameters
[in]xThe X angle
[in]yThe Y angle
[in]zThe Z angle
[in]rxThe X component of the Euler axis
[in]ryThe Y component of the Euler axis
[in]rzThe Z component of the Euler axis
[in]alphaThe Euler rotation angle
[out]jsonA string containing the angle axis transformation in JSON format
[in]pretty_formatJSON formatting style
Returns
True if successful, false otherwise
Warning
The units are meters and radians! (the Euler axis doesn't need to be normalized)
Note
See: transformation page in the EnsensoSDK documentation

◆ captureCalibrationPattern()

int pcl::EnsensoGrabber::captureCalibrationPattern ( ) const

Captures a calibration pattern.

Returns
the number of calibration patterns stored in the nxTree, -1 on error
Warning
A device must be opened and must not be running.
Note
You should use initExtrinsicCalibration before

◆ clearCalibrationPatternBuffer()

bool pcl::EnsensoGrabber::clearCalibrationPatternBuffer ( ) const

Clear calibration patterns buffer.

◆ clearEEPROMExtrinsicCalibration()

bool pcl::EnsensoGrabber::clearEEPROMExtrinsicCalibration ( )

Clear the extrinsic calibration stored in the EEPROM by writing an identity matrix.

Returns
True if successful, false otherwise

◆ closeDevice()

bool pcl::EnsensoGrabber::closeDevice ( )

Closes the Ensenso device.

Returns
True if successful, false otherwise

◆ closeTcpPort()

bool pcl::EnsensoGrabber::closeTcpPort ( )

Close TCP port program.

Returns
True if successful, false otherwise
Warning
If you do not close the TCP port the program might exit with the port still open, if it is the case use
ps -ef
and
kill PID
to kill the application and effectively close the port.

◆ computeCalibrationMatrix()

bool pcl::EnsensoGrabber::computeCalibrationMatrix ( const std::vector< Eigen::Affine3d, Eigen::aligned_allocator< Eigen::Affine3d > > &  robot_poses,
std::string &  json,
const std::string  setup = "Moving",
const std::string  target = "Hand",
const Eigen::Affine3d &  guess_tf = Eigen::Affine3d::Identity(),
const bool  pretty_format = true 
) const

Computes the calibration matrix using the collected patterns and the robot poses vector.

Parameters
[in]robot_posesA list of robot poses, 1 for each pattern acquired (in the same order)
[out]jsonThe extrinsic calibration data in JSON format
[in]setupMoving or Fixed, please refer to the Ensenso documentation
[in]targetPlease refer to the Ensenso documentation
[in]guess_tfGuess transformation for the calibration matrix (translation in meters)
[in]pretty_formatJSON formatting style
Returns
True if successful, false otherwise
Warning
This can take up to 120 seconds
Note
Check the result with getResultAsJson. If you want to permanently store the result, use storeEEPROMExtrinsicCalibration.

◆ configureCapture()

bool pcl::EnsensoGrabber::configureCapture ( const bool  auto_exposure = true,
const bool  auto_gain = true,
const int  bining = 1,
const float  exposure = 0.32,
const bool  front_light = false,
const int  gain = 1,
const bool  gain_boost = false,
const bool  hardware_gamma = false,
const bool  hdr = false,
const int  pixel_clock = 10,
const bool  projector = true,
const int  target_brightness = 80,
const std::string  trigger_mode = "Software",
const bool  use_disparity_map_area_of_interest = false 
) const

Configure Ensenso capture settings.

Parameters
[in]auto_exposureIf set to yes, the exposure parameter will be ignored
[in]auto_gainIf set to yes, the gain parameter will be ignored
[in]biningPixel bining: 1, 2 or 4
[in]exposureIn milliseconds, from 0.01 to 20 ms
[in]front_lightInfrared front light (useful for calibration)
[in]gainFloat between 1 and 4
[in]gain_boost
[in]hardware_gamma
[in]hdrHigh Dynamic Range (check compatibility with other options in Ensenso manual)
[in]pixel_clockIn MegaHertz, from 5 to 85
[in]projectorUse the central infrared projector or not
[in]target_brightnessBetween 40 and 210
[in]trigger_mode
[in]use_disparity_map_area_of_interest
Returns
True if successful, false otherwise
Note
See Capture tree item for more details about the parameters.

◆ enumDevices()

int pcl::EnsensoGrabber::enumDevices ( ) const

Searches for available devices.

Returns
The number of Ensenso devices connected

◆ estimateCalibrationPatternPose()

bool pcl::EnsensoGrabber::estimateCalibrationPatternPose ( Eigen::Affine3d &  pattern_pose) const

Estimate the calibration pattern pose.

Parameters
[out]pattern_posethe calibration pattern pose
Returns
true if successful, false otherwise
Warning
A device must be opened and must not be running.
Note
At least one calibration pattern must have been captured before, use captureCalibrationPattern before

◆ eulerAnglesTransformationToJson()

bool pcl::EnsensoGrabber::eulerAnglesTransformationToJson ( const double  x,
const double  y,
const double  z,
const double  w,
const double  p,
const double  r,
std::string &  json,
const bool  pretty_format = true 
) const

Get the JSON string corresponding to the Euler angles transformation.

Parameters
[in]xThe X translation
[in]yThe Y translation
[in]zThe Z translation
[in]wThe yaW angle
[in]pThe Pitch angle
[in]rThe Roll angle
[out]jsonA string containing the Euler angles transformation in JSON format
[in]pretty_formatJSON formatting style
Returns
True if successful, false otherwise
Warning
The units are meters and radians!
Note
See: transformation page in the EnsensoSDK documentation

◆ getFramesPerSecond()

float pcl::EnsensoGrabber::getFramesPerSecond ( ) const
overridevirtual

Obtain the number of frames per second (FPS)

Implements pcl::Grabber.

◆ getName()

std::string pcl::EnsensoGrabber::getName ( ) const
overridevirtual

Get class name.

Returns
A string containing the class name

Implements pcl::Grabber.

◆ getOpenCVType()

static std::string pcl::EnsensoGrabber::getOpenCVType ( const int  channels,
const int  bpe,
const bool  isFlt 
)
staticprotected

Get OpenCV image type corresponding to the parameters given.

Parameters
channelsnumber of channels in the image
bpebytes per element
isFltis float
Returns
the OpenCV type as a string

◆ getPCLStamp()

static std::uint64_t pcl::EnsensoGrabber::getPCLStamp ( const double  ensenso_stamp)
staticprotected

Convert an Ensenso time stamp into a PCL/ROS time stamp.

Parameters
[in]ensenso_stamp
Returns
PCL stamp The Ensenso API returns the time elapsed from January 1st, 1601 (UTC); on Linux OS the reference time is January 1st, 1970 (UTC). See time-stamp page for more info about the time stamp conversion.

◆ getResultAsJson()

std::string pcl::EnsensoGrabber::getResultAsJson ( const bool  pretty_format = true) const

Returns the Result node (of the last command) as a JSON string.

Parameters
[in]pretty_formatJSON formatting style
Returns
A string containing the Result node in JSON format

◆ getTreeAsJson()

std::string pcl::EnsensoGrabber::getTreeAsJson ( const bool  pretty_format = true) const

Returns the full NxLib tree as a JSON string.

Parameters
[in]pretty_formatJSON formatting style
Returns
A string containing the NxLib tree in JSON format

◆ grabSingleCloud()

bool pcl::EnsensoGrabber::grabSingleCloud ( pcl::PointCloud< pcl::PointXYZ > &  cloud) const

Capture a single point cloud and store it.

Parameters
[out]cloudThe cloud to be filled
Returns
True if successful, false otherwise
Warning
A device must be opened and not running

◆ initExtrinsicCalibration()

bool pcl::EnsensoGrabber::initExtrinsicCalibration ( const int  grid_spacing) const

Set up the Ensenso sensor and API to do 3D extrinsic calibration using the Ensenso 2D patterns.

Parameters
[in]grid_spacing
Returns
True if successful, false otherwise

Configures the capture parameters to default values (eg: projector = false and front_light = true) Discards all previous patterns, configures grid_spacing

Warning
A device must be opened and must not be running.
Note
See the Ensenso manual for more information about the extrinsic calibration process.
GridSize item is protected in the NxTree, you can't modify it.

◆ isRunning()

bool pcl::EnsensoGrabber::isRunning ( ) const
overridevirtual

Check if the data acquisition is still running.

Returns
True if running, false otherwise

Implements pcl::Grabber.

◆ isTcpPortOpen()

bool pcl::EnsensoGrabber::isTcpPortOpen ( ) const

Check if a TCP port is opened.

Returns
True if open, false otherwise

◆ jsonTransformationToAngleAxis()

bool pcl::EnsensoGrabber::jsonTransformationToAngleAxis ( const std::string  json,
double &  alpha,
Eigen::Vector3d &  axis,
Eigen::Vector3d &  translation 
) const

Get the angle axis parameters corresponding to a JSON string.

Parameters
[in]jsonA string containing the angle axis transformation in JSON format
[out]alphaEuler angle
[out]axisAxis vector
[out]translationTranslation vector
Returns
True if successful, false otherwise
Warning
The units are meters and radians!
Note
See: transformation page in the EnsensoSDK documentation

◆ jsonTransformationToEulerAngles()

bool pcl::EnsensoGrabber::jsonTransformationToEulerAngles ( const std::string &  json,
double &  x,
double &  y,
double &  z,
double &  w,
double &  p,
double &  r 
) const

Get the Euler angles corresponding to a JSON string (an angle axis transformation)

Parameters
[in]jsonA string containing the angle axis transformation in JSON format
[out]xThe X translation
[out]yThe Y translation
[out]zThe Z translation
[out]wThe yaW angle
[out]pThe Pitch angle
[out]rThe Roll angle
Returns
True if successful, false otherwise
Warning
The units are meters and radians!
Note
See: transformation page in the EnsensoSDK documentation

◆ jsonTransformationToMatrix()

bool pcl::EnsensoGrabber::jsonTransformationToMatrix ( const std::string  transformation,
Eigen::Affine3d &  matrix 
) const

Get the JSON string corresponding to a 4x4 matrix.

Parameters
[in]transformationThe input transformation
[out]matrixA matrix containing JSON transformation
Returns
True if successful, false otherwise
Warning
The units are meters and radians!
Note
See: ConvertTransformation page in the EnsensoSDK documentation

◆ matrixTransformationToJson()

bool pcl::EnsensoGrabber::matrixTransformationToJson ( const Eigen::Affine3d &  matrix,
std::string &  json,
const bool  pretty_format = true 
) const

Get the JSON string corresponding to a 4x4 matrix.

Parameters
[in]matrixThe input matrix
[out]jsonA string containing the matrix transformation in JSON format
[in]pretty_formatJSON formatting style
Returns
True if successful, false otherwise
Warning
The units are meters and radians!
Note
See: ConvertTransformation page in the EnsensoSDK documentation

◆ openDevice()

bool pcl::EnsensoGrabber::openDevice ( const int  device = 0)

Opens an Ensenso device.

Parameters
[in]deviceThe device ID to open
Returns
True if successful, false otherwise

◆ openTcpPort()

bool pcl::EnsensoGrabber::openTcpPort ( const int  port = 24000)

Open TCP port to enable access via the nxTreeEdit program.

Parameters
[in]portThe port number
Returns
True if successful, false otherwise

◆ processGrabbing()

void pcl::EnsensoGrabber::processGrabbing ( )
protected

Continuously asks for images and or point clouds data from the device and publishes them if available.

PCL time stamps are filled for both the images and clouds grabbed (see getPCLStamp)

Note
The cloud time stamp is the RAW image time stamp

◆ setExtrinsicCalibration() [1/3]

bool pcl::EnsensoGrabber::setExtrinsicCalibration ( const double  euler_angle,
Eigen::Vector3d &  rotation_axis,
const Eigen::Vector3d &  translation,
const std::string  target = "Hand" 
) const

Update Link node in NxLib tree.

Parameters
[in]target"Hand" or "Workspace" for example
[in]euler_angle
[in]rotation_axis
[in]translationTranslation in meters
Returns
True if successful, false otherwise
Warning
Translation are in meters, rotation angles in radians! (stored in mm/radians in Ensenso tree)
Note
If a calibration has been stored in the EEPROM, it is copied in the Link node at nxLib tree start. This method overwrites the Link node but does not write to the EEPROM.

More information on the parameters can be found in Link node section of the Ensenso manual.

The point cloud you get from the Ensenso is already transformed using this calibration matrix. Make sure it is the identity transformation if you want the original point cloud! (use clearEEPROMExtrinsicCalibration) Use storeEEPROMExtrinsicCalibration to permanently store this transformation

◆ setExtrinsicCalibration() [2/3]

bool pcl::EnsensoGrabber::setExtrinsicCalibration ( const Eigen::Affine3d &  transformation,
const std::string  target = "Hand" 
)

Update Link node in NxLib tree.

Parameters
[in]transformationTransformation matrix
[in]target"Hand" or "Workspace" for example
Returns
True if successful, false otherwise
Warning
Translation are in meters, rotation angles in radians! (stored in mm/radians in Ensenso tree)
Note
If a calibration has been stored in the EEPROM, it is copied in the Link node at nxLib tree start. This method overwrites the Link node but does not write to the EEPROM.

More information on the parameters can be found in Link node section of the Ensenso manual.

The point cloud you get from the Ensenso is already transformed using this calibration matrix. Make sure it is the identity transformation if you want the original point cloud! (use clearEEPROMExtrinsicCalibration) Use storeEEPROMExtrinsicCalibration to permanently store this transformation

◆ setExtrinsicCalibration() [3/3]

bool pcl::EnsensoGrabber::setExtrinsicCalibration ( const std::string  target = "Hand")

Update Link node in NxLib tree with an identity matrix.

Parameters
[in]target"Hand" or "Workspace" for example
Returns
True if successful, false otherwise

◆ start()

void pcl::EnsensoGrabber::start ( )
overridevirtual

Start the point cloud and or image acquisition.

Note
Opens device "0" if no device is open

Implements pcl::Grabber.

◆ stop()

void pcl::EnsensoGrabber::stop ( )
overridevirtual

Stop the data acquisition.

Implements pcl::Grabber.

◆ storeEEPROMExtrinsicCalibration()

bool pcl::EnsensoGrabber::storeEEPROMExtrinsicCalibration ( ) const

Copy the link defined in the Link node of the nxTree to the EEPROM.

Returns
True if successful, false otherwise Refer to setExtrinsicCalibration for more information about how the EEPROM works.
After calling computeCalibrationMatrix, this enables to permanently store the matrix.
Note
The target must be specified (computeCalibrationMatrix specifies the target)

Member Data Documentation

◆ camera_

NxLibItem pcl::EnsensoGrabber::camera_

Reference to the camera tree.

Warning
You must handle NxLib exceptions manually when playing with camera_ !

Definition at line 430 of file ensenso_grabber.h.

◆ device_open_

bool pcl::EnsensoGrabber::device_open_ {false}
protected

Whether an Ensenso device is opened or not.

Definition at line 446 of file ensenso_grabber.h.

◆ fps_mutex_

std::mutex pcl::EnsensoGrabber::fps_mutex_
mutableprotected

Mutual exclusion for FPS computation.

Definition at line 458 of file ensenso_grabber.h.

◆ frequency_

pcl::EventFrequency pcl::EnsensoGrabber::frequency_
protected

Point cloud capture/processing frequency.

Definition at line 455 of file ensenso_grabber.h.

◆ grabber_thread_

std::thread pcl::EnsensoGrabber::grabber_thread_
protected

Grabber thread.

Definition at line 434 of file ensenso_grabber.h.

◆ images_signal_

boost::signals2::signal<sig_cb_ensenso_images>* pcl::EnsensoGrabber::images_signal_
protected

Boost images signal.

Definition at line 440 of file ensenso_grabber.h.

◆ point_cloud_images_signal_

boost::signals2::signal<sig_cb_ensenso_point_cloud_images>* pcl::EnsensoGrabber::point_cloud_images_signal_
protected

Boost images + point cloud signal.

Definition at line 443 of file ensenso_grabber.h.

◆ point_cloud_signal_

boost::signals2::signal<sig_cb_ensenso_point_cloud>* pcl::EnsensoGrabber::point_cloud_signal_
protected

Boost point cloud signal.

Definition at line 437 of file ensenso_grabber.h.

◆ root_

shared_ptr<const NxLibItem> pcl::EnsensoGrabber::root_

Reference to the NxLib tree root.

Warning
You must handle NxLib exceptions manually when playing with root_ ! See ensensoExceptionHandling in ensenso_grabber.cpp

Definition at line 426 of file ensenso_grabber.h.

◆ running_

bool pcl::EnsensoGrabber::running_ {false}
protected

Whether an Ensenso device is running or not.

Definition at line 452 of file ensenso_grabber.h.

◆ tcp_open_

bool pcl::EnsensoGrabber::tcp_open_ {false}
protected

Whether an TCP port is opened or not.

Definition at line 449 of file ensenso_grabber.h.


The documentation for this class was generated from the following file: