Public Member Functions | |
virtual void | onInit () |
Initialize nodehandles nh_ and pnh_. Subclass should call this method in its onInit method. | |
Private Types | |
typedef opencv_apps::SimpleFlowConfig | Config |
typedef dynamic_reconfigure::Server < Config > | ReconfigureServer |
Private Member Functions | |
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) |
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. | |
void | unsubscribe () |
This method is called when publisher is unsubscribed by other nodes. Shut down subscribers in this method. | |
Static Private Member Functions | |
static void | trackbarCallback (int, void *) |
Private Attributes | |
image_transport::CameraSubscriber | cam_sub_ |
Config | config_ |
bool | debug_view_ |
cv::Mat | gray |
image_transport::Publisher | img_pub_ |
image_transport::Subscriber | img_sub_ |
boost::shared_ptr < image_transport::ImageTransport > | it_ |
ros::Publisher | msg_pub_ |
ros::Time | prev_stamp_ |
cv::Mat | prevGray |
int | queue_size_ |
boost::shared_ptr < ReconfigureServer > | reconfigure_server_ |
int | scale_ |
int | subscriber_count_ |
std::string | window_name_ |
Static Private Attributes | |
static bool | need_config_update_ = false |
Definition at line 59 of file simple_flow_nodelet.cpp.
typedef opencv_apps::SimpleFlowConfig opencv_apps::SimpleFlowNodelet::Config [private] |
Definition at line 68 of file simple_flow_nodelet.cpp.
typedef dynamic_reconfigure::Server<Config> opencv_apps::SimpleFlowNodelet::ReconfigureServer [private] |
Definition at line 69 of file simple_flow_nodelet.cpp.
void opencv_apps::SimpleFlowNodelet::doWork | ( | const sensor_msgs::ImageConstPtr & | msg, |
const std::string & | input_frame_from_msg | ||
) | [inline, private] |
Convert it to gray
Apply Canny edge detector
Definition at line 112 of file simple_flow_nodelet.cpp.
const std::string& opencv_apps::SimpleFlowNodelet::frameWithDefault | ( | const std::string & | frame, |
const std::string & | image_frame | ||
) | [inline, private] |
Definition at line 90 of file simple_flow_nodelet.cpp.
void opencv_apps::SimpleFlowNodelet::imageCallback | ( | const sensor_msgs::ImageConstPtr & | msg | ) | [inline, private] |
Definition at line 102 of file simple_flow_nodelet.cpp.
void opencv_apps::SimpleFlowNodelet::imageCallbackWithInfo | ( | const sensor_msgs::ImageConstPtr & | msg, |
const sensor_msgs::CameraInfoConstPtr & | cam_info | ||
) | [inline, private] |
Definition at line 97 of file simple_flow_nodelet.cpp.
virtual void opencv_apps::SimpleFlowNodelet::onInit | ( | ) | [inline, virtual] |
Initialize nodehandles nh_ and pnh_. Subclass should call this method in its onInit method.
Reimplemented from opencv_apps::Nodelet.
Reimplemented in simple_flow::SimpleFlowNodelet.
Definition at line 244 of file simple_flow_nodelet.cpp.
void opencv_apps::SimpleFlowNodelet::reconfigureCallback | ( | Config & | new_config, |
uint32_t | level | ||
) | [inline, private] |
Definition at line 84 of file simple_flow_nodelet.cpp.
void opencv_apps::SimpleFlowNodelet::subscribe | ( | ) | [inline, private, virtual] |
This method is called when publisher is subscribed by other nodes. Set up subscribers in this method.
Implements opencv_apps::Nodelet.
Definition at line 227 of file simple_flow_nodelet.cpp.
static void opencv_apps::SimpleFlowNodelet::trackbarCallback | ( | int | , |
void * | |||
) | [inline, static, private] |
Definition at line 107 of file simple_flow_nodelet.cpp.
void opencv_apps::SimpleFlowNodelet::unsubscribe | ( | ) | [inline, private, virtual] |
This method is called when publisher is unsubscribed by other nodes. Shut down subscribers in this method.
Implements opencv_apps::Nodelet.
Definition at line 236 of file simple_flow_nodelet.cpp.
Definition at line 63 of file simple_flow_nodelet.cpp.
Definition at line 70 of file simple_flow_nodelet.cpp.
bool opencv_apps::SimpleFlowNodelet::debug_view_ [private] |
Definition at line 74 of file simple_flow_nodelet.cpp.
cv::Mat opencv_apps::SimpleFlowNodelet::gray [private] |
Definition at line 82 of file simple_flow_nodelet.cpp.
Definition at line 61 of file simple_flow_nodelet.cpp.
Definition at line 62 of file simple_flow_nodelet.cpp.
boost::shared_ptr<image_transport::ImageTransport> opencv_apps::SimpleFlowNodelet::it_ [private] |
Definition at line 66 of file simple_flow_nodelet.cpp.
Definition at line 64 of file simple_flow_nodelet.cpp.
bool opencv_apps::SimpleFlowNodelet::need_config_update_ = false [static, private] |
Definition at line 79 of file simple_flow_nodelet.cpp.
Definition at line 76 of file simple_flow_nodelet.cpp.
cv::Mat opencv_apps::SimpleFlowNodelet::prevGray [private] |
Definition at line 82 of file simple_flow_nodelet.cpp.
int opencv_apps::SimpleFlowNodelet::queue_size_ [private] |
Definition at line 73 of file simple_flow_nodelet.cpp.
boost::shared_ptr<ReconfigureServer> opencv_apps::SimpleFlowNodelet::reconfigure_server_ [private] |
Definition at line 71 of file simple_flow_nodelet.cpp.
int opencv_apps::SimpleFlowNodelet::scale_ [private] |
Definition at line 80 of file simple_flow_nodelet.cpp.
int opencv_apps::SimpleFlowNodelet::subscriber_count_ [private] |
Definition at line 75 of file simple_flow_nodelet.cpp.
std::string opencv_apps::SimpleFlowNodelet::window_name_ [private] |
Definition at line 78 of file simple_flow_nodelet.cpp.