Public Member Functions | Private Types | Private Member Functions | Static Private Member Functions | Private Attributes | Static Private Attributes | List of all members
opencv_apps::LKFlowNodelet Class Reference
Inheritance diagram for opencv_apps::LKFlowNodelet:
Inheritance graph
[legend]

Public Member Functions

virtual void onInit ()
 Initialize nodehandles nh_ and pnh_. Subclass should call this method in its onInit method. More...
 
- Public Member Functions inherited from opencv_apps::Nodelet
 Nodelet ()
 
- Public Member Functions inherited from nodelet::Nodelet
void init (const std::string &name, const M_string &remapping_args, const V_string &my_argv, ros::CallbackQueueInterface *st_queue=NULL, ros::CallbackQueueInterface *mt_queue=NULL)
 
 Nodelet ()
 
virtual ~Nodelet ()
 

Private Types

typedef opencv_apps::LKFlowConfig Config
 
typedef dynamic_reconfigure::Server< ConfigReconfigureServer
 

Private Member Functions

bool deletePointsCb (std_srvs::Empty::Request &request, std_srvs::Empty::Response &response)
 
void doWork (const sensor_msgs::ImageConstPtr &msg, const std::string &input_frame_from_msg)
 
const std::string & frameWithDefault (const std::string &frame, const std::string &image_frame)
 
void imageCallback (const sensor_msgs::ImageConstPtr &msg)
 
void imageCallbackWithInfo (const sensor_msgs::ImageConstPtr &msg, const sensor_msgs::CameraInfoConstPtr &cam_info)
 
bool initializePointsCb (std_srvs::Empty::Request &request, std_srvs::Empty::Response &response)
 
void reconfigureCallback (Config &new_config, uint32_t level)
 
void subscribe ()
 This method is called when publisher is subscribed by other nodes. Set up subscribers in this method. More...
 
bool toggleNightModeCb (std_srvs::Empty::Request &request, std_srvs::Empty::Response &response)
 
void unsubscribe ()
 This method is called when publisher is unsubscribed by other nodes. Shut down subscribers in this method. More...
 

Static Private Member Functions

static void trackbarCallback (int, void *)
 

Private Attributes

bool addRemovePt
 
int block_size_
 
image_transport::CameraSubscriber cam_sub_
 
Config config_
 
bool debug_view_
 
ros::ServiceServer delete_points_service_
 
cv::Mat gray
 
float harris_k_
 
image_transport::Publisher img_pub_
 
image_transport::Subscriber img_sub_
 
ros::ServiceServer initialize_points_service_
 
boost::shared_ptr< image_transport::ImageTransportit_
 
int MAX_COUNT
 
int min_distance_
 
ros::Publisher msg_pub_
 
bool needToInit
 
bool nightMode
 
cv::Point2f point
 
std::vector< cv::Point2f > points [2]
 
ros::Time prev_stamp_
 
cv::Mat prevGray
 
float quality_level_
 
int queue_size_
 
boost::shared_ptr< ReconfigureServerreconfigure_server_
 
ros::ServiceServer toggle_night_mode_service_
 
std::string window_name_
 

Static Private Attributes

static bool need_config_update_ = false
 

Additional Inherited Members

- Protected Member Functions inherited from opencv_apps::Nodelet
template<class T >
ros::Publisher advertise (ros::NodeHandle &nh, std::string topic, int queue_size)
 Advertise a topic and watch the publisher. Publishers which are created by this method. It automatically reads latch boolean parameter from nh and publish topic with appropriate latch parameter. More...
 
image_transport::CameraPublisher advertiseCamera (ros::NodeHandle &nh, const std::string &topic, int queue_size)
 Advertise an image topic camera info topic and watch the publisher. Publishers which are created by this method. It automatically reads latch boolean parameter from nh and it and publish topic with appropriate latch parameter. More...
 
image_transport::Publisher advertiseImage (ros::NodeHandle &nh, const std::string &topic, int queue_size)
 Advertise an image topic and watch the publisher. Publishers which are created by this method. It automatically reads latch boolean parameter from nh and it and publish topic with appropriate latch parameter. More...
 
virtual void cameraConnectionBaseCallback ()
 callback function which is called when new subscriber come for camera image publisher or camera info publisher. This function is called from cameraConnectionCallback or cameraInfoConnectionCallback. More...
 
virtual void cameraConnectionCallback (const image_transport::SingleSubscriberPublisher &pub)
 callback function which is called when new subscriber come for camera image publisher More...
 
virtual void cameraInfoConnectionCallback (const ros::SingleSubscriberPublisher &pub)
 callback function which is called when new subscriber come for camera info publisher More...
 
virtual void connectionCallback (const ros::SingleSubscriberPublisher &pub)
 callback function which is called when new subscriber come More...
 
virtual void imageConnectionCallback (const image_transport::SingleSubscriberPublisher &pub)
 callback function which is called when new subscriber come for image publisher More...
 
virtual void onInitPostProcess ()
 Post processing of initialization of nodelet. You need to call this method in order to use always_subscribe feature. More...
 
virtual void warnNeverSubscribedCallback (const ros::WallTimerEvent &event)
 callback function which is called when walltimer duration run out. More...
 
- Protected Member Functions inherited from nodelet::Nodelet
ros::CallbackQueueInterfacegetMTCallbackQueue () const
 
ros::NodeHandlegetMTNodeHandle () const
 
ros::NodeHandlegetMTPrivateNodeHandle () const
 
const V_stringgetMyArgv () const
 
const std::string & getName () const
 
ros::NodeHandlegetNodeHandle () const
 
ros::NodeHandlegetPrivateNodeHandle () const
 
const M_stringgetRemappingArgs () const
 
ros::CallbackQueueInterfacegetSTCallbackQueue () const
 
std::string getSuffixedName (const std::string &suffix) const
 
- Protected Attributes inherited from opencv_apps::Nodelet
bool always_subscribe_
 A flag to disable watching mechanism and always subscribe input topics. It can be specified via ~always_subscribe parameter. More...
 
std::vector< image_transport::CameraPublishercamera_publishers_
 List of watching camera publishers. More...
 
boost::mutex connection_mutex_
 mutex to call subscribe() and unsubscribe() in critical section. More...
 
ConnectionStatus connection_status_
 Status of connection. More...
 
bool ever_subscribed_
 A flag to check if the node has been ever subscribed or not. More...
 
std::vector< image_transport::Publisherimage_publishers_
 List of watching image publishers. More...
 
boost::shared_ptr< ros::NodeHandlenh_
 Shared pointer to nodehandle. More...
 
boost::shared_ptr< ros::NodeHandlepnh_
 Shared pointer to private nodehandle. More...
 
std::vector< ros::Publisherpublishers_
 List of watching publishers. More...
 
bool subscribed_
 A flag to check if any publisher is already subscribed or not. More...
 
ros::WallTimer timer_
 WallTimer instance for warning about no connection. More...
 
bool verbose_connection_
 true if ~verbose_connection or verbose_connection parameter is true. More...
 

Detailed Description

Definition at line 58 of file lk_flow_nodelet.cpp.

Member Typedef Documentation

typedef opencv_apps::LKFlowConfig opencv_apps::LKFlowNodelet::Config
private

Definition at line 70 of file lk_flow_nodelet.cpp.

typedef dynamic_reconfigure::Server<Config> opencv_apps::LKFlowNodelet::ReconfigureServer
private

Definition at line 71 of file lk_flow_nodelet.cpp.

Member Function Documentation

bool opencv_apps::LKFlowNodelet::deletePointsCb ( std_srvs::Empty::Request &  request,
std_srvs::Empty::Response &  response 
)
inlineprivate

Definition at line 284 of file lk_flow_nodelet.cpp.

void opencv_apps::LKFlowNodelet::doWork ( const sensor_msgs::ImageConstPtr &  msg,
const std::string &  input_frame_from_msg 
)
inlineprivate

Create Trackbars for Thresholds

Definition at line 135 of file lk_flow_nodelet.cpp.

const std::string& opencv_apps::LKFlowNodelet::frameWithDefault ( const std::string &  frame,
const std::string &  image_frame 
)
inlineprivate

Definition at line 104 of file lk_flow_nodelet.cpp.

void opencv_apps::LKFlowNodelet::imageCallback ( const sensor_msgs::ImageConstPtr &  msg)
inlineprivate

Definition at line 116 of file lk_flow_nodelet.cpp.

void opencv_apps::LKFlowNodelet::imageCallbackWithInfo ( const sensor_msgs::ImageConstPtr &  msg,
const sensor_msgs::CameraInfoConstPtr &  cam_info 
)
inlineprivate

Definition at line 111 of file lk_flow_nodelet.cpp.

bool opencv_apps::LKFlowNodelet::initializePointsCb ( std_srvs::Empty::Request &  request,
std_srvs::Empty::Response &  response 
)
inlineprivate

Definition at line 278 of file lk_flow_nodelet.cpp.

virtual void opencv_apps::LKFlowNodelet::onInit ( )
inlinevirtual

Initialize nodehandles nh_ and pnh_. Subclass should call this method in its onInit method.

Reimplemented from opencv_apps::Nodelet.

Reimplemented in lk_flow::LKFlowNodelet.

Definition at line 314 of file lk_flow_nodelet.cpp.

void opencv_apps::LKFlowNodelet::reconfigureCallback ( Config new_config,
uint32_t  level 
)
inlineprivate

Definition at line 95 of file lk_flow_nodelet.cpp.

void opencv_apps::LKFlowNodelet::subscribe ( )
inlineprivatevirtual

This method is called when publisher is subscribed by other nodes. Set up subscribers in this method.

Implements opencv_apps::Nodelet.

Definition at line 297 of file lk_flow_nodelet.cpp.

bool opencv_apps::LKFlowNodelet::toggleNightModeCb ( std_srvs::Empty::Request &  request,
std_srvs::Empty::Response &  response 
)
inlineprivate

Definition at line 291 of file lk_flow_nodelet.cpp.

static void opencv_apps::LKFlowNodelet::trackbarCallback ( int  ,
void *   
)
inlinestaticprivate

Definition at line 130 of file lk_flow_nodelet.cpp.

void opencv_apps::LKFlowNodelet::unsubscribe ( )
inlineprivatevirtual

This method is called when publisher is unsubscribed by other nodes. Shut down subscribers in this method.

Implements opencv_apps::Nodelet.

Definition at line 306 of file lk_flow_nodelet.cpp.

Member Data Documentation

bool opencv_apps::LKFlowNodelet::addRemovePt
private

Definition at line 86 of file lk_flow_nodelet.cpp.

int opencv_apps::LKFlowNodelet::block_size_
private

Definition at line 92 of file lk_flow_nodelet.cpp.

image_transport::CameraSubscriber opencv_apps::LKFlowNodelet::cam_sub_
private

Definition at line 62 of file lk_flow_nodelet.cpp.

Config opencv_apps::LKFlowNodelet::config_
private

Definition at line 72 of file lk_flow_nodelet.cpp.

bool opencv_apps::LKFlowNodelet::debug_view_
private

Definition at line 76 of file lk_flow_nodelet.cpp.

ros::ServiceServer opencv_apps::LKFlowNodelet::delete_points_service_
private

Definition at line 65 of file lk_flow_nodelet.cpp.

cv::Mat opencv_apps::LKFlowNodelet::gray
private

Definition at line 87 of file lk_flow_nodelet.cpp.

float opencv_apps::LKFlowNodelet::harris_k_
private

Definition at line 93 of file lk_flow_nodelet.cpp.

image_transport::Publisher opencv_apps::LKFlowNodelet::img_pub_
private

Definition at line 60 of file lk_flow_nodelet.cpp.

image_transport::Subscriber opencv_apps::LKFlowNodelet::img_sub_
private

Definition at line 61 of file lk_flow_nodelet.cpp.

ros::ServiceServer opencv_apps::LKFlowNodelet::initialize_points_service_
private

Definition at line 64 of file lk_flow_nodelet.cpp.

boost::shared_ptr<image_transport::ImageTransport> opencv_apps::LKFlowNodelet::it_
private

Definition at line 68 of file lk_flow_nodelet.cpp.

int opencv_apps::LKFlowNodelet::MAX_COUNT
private

Definition at line 82 of file lk_flow_nodelet.cpp.

int opencv_apps::LKFlowNodelet::min_distance_
private

Definition at line 91 of file lk_flow_nodelet.cpp.

ros::Publisher opencv_apps::LKFlowNodelet::msg_pub_
private

Definition at line 63 of file lk_flow_nodelet.cpp.

bool opencv_apps::LKFlowNodelet::need_config_update_ = false
staticprivate

Definition at line 80 of file lk_flow_nodelet.cpp.

bool opencv_apps::LKFlowNodelet::needToInit
private

Definition at line 83 of file lk_flow_nodelet.cpp.

bool opencv_apps::LKFlowNodelet::nightMode
private

Definition at line 84 of file lk_flow_nodelet.cpp.

cv::Point2f opencv_apps::LKFlowNodelet::point
private

Definition at line 85 of file lk_flow_nodelet.cpp.

std::vector<cv::Point2f> opencv_apps::LKFlowNodelet::points[2]
private

Definition at line 88 of file lk_flow_nodelet.cpp.

ros::Time opencv_apps::LKFlowNodelet::prev_stamp_
private

Definition at line 77 of file lk_flow_nodelet.cpp.

cv::Mat opencv_apps::LKFlowNodelet::prevGray
private

Definition at line 87 of file lk_flow_nodelet.cpp.

float opencv_apps::LKFlowNodelet::quality_level_
private

Definition at line 90 of file lk_flow_nodelet.cpp.

int opencv_apps::LKFlowNodelet::queue_size_
private

Definition at line 75 of file lk_flow_nodelet.cpp.

boost::shared_ptr<ReconfigureServer> opencv_apps::LKFlowNodelet::reconfigure_server_
private

Definition at line 73 of file lk_flow_nodelet.cpp.

ros::ServiceServer opencv_apps::LKFlowNodelet::toggle_night_mode_service_
private

Definition at line 66 of file lk_flow_nodelet.cpp.

std::string opencv_apps::LKFlowNodelet::window_name_
private

Definition at line 79 of file lk_flow_nodelet.cpp.


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


opencv_apps
Author(s): Kei Okada
autogenerated on Sat Aug 22 2020 03:35:09