Public Member Functions | Private Types | Private Member Functions | Static Private Member Functions | Private Attributes | Static Private Attributes
general_contours::GeneralContoursNodelet Class Reference
Inheritance diagram for general_contours::GeneralContoursNodelet:
Inheritance graph
[legend]

List of all members.

Public Member Functions

virtual void onInit ()
 Initialize nodehandles nh_ and pnh_. Subclass should call this method in its onInit method.

Private Types

typedef
general_contours::GeneralContoursConfig 
Config
typedef
dynamic_reconfigure::Server
< Config
ReconfigureServer

Private Member Functions

void do_work (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_
ros::Publisher ellipses_pub_
image_transport::Publisher img_pub_
image_transport::Subscriber img_sub_
boost::shared_ptr
< image_transport::ImageTransport
it_
ros::Time prev_stamp_
boost::shared_ptr
< ReconfigureServer
reconfigure_server_
ros::Publisher rects_pub_
int threshold_
std::string window_name_

Static Private Attributes

static bool need_config_update_ = false

Detailed Description

Definition at line 59 of file general_contours_nodelet.cpp.


Member Typedef Documentation

typedef general_contours::GeneralContoursConfig general_contours::GeneralContoursNodelet::Config [private]

Definition at line 68 of file general_contours_nodelet.cpp.

typedef dynamic_reconfigure::Server<Config> general_contours::GeneralContoursNodelet::ReconfigureServer [private]

Definition at line 69 of file general_contours_nodelet.cpp.


Member Function Documentation

void general_contours::GeneralContoursNodelet::do_work ( const sensor_msgs::ImageConstPtr &  msg,
const std::string  input_frame_from_msg 
) [inline, private]

Convert image to gray and blur it

Create window

Detect edges using Threshold

Find contours

Find the rotated rectangles and ellipses for each contour

Draw contours + rotated rects + ellipses

Create a Trackbar for user to enter threshold

Definition at line 109 of file general_contours_nodelet.cpp.

const std::string& general_contours::GeneralContoursNodelet::frameWithDefault ( const std::string &  frame,
const std::string &  image_frame 
) [inline, private]

Definition at line 87 of file general_contours_nodelet.cpp.

void general_contours::GeneralContoursNodelet::imageCallback ( const sensor_msgs::ImageConstPtr &  msg) [inline, private]

Definition at line 99 of file general_contours_nodelet.cpp.

void general_contours::GeneralContoursNodelet::imageCallbackWithInfo ( const sensor_msgs::ImageConstPtr &  msg,
const sensor_msgs::CameraInfoConstPtr &  cam_info 
) [inline, private]

Definition at line 94 of file general_contours_nodelet.cpp.

virtual void general_contours::GeneralContoursNodelet::onInit ( ) [inline, virtual]

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

Reimplemented from opencv_apps::Nodelet.

Definition at line 243 of file general_contours_nodelet.cpp.

void general_contours::GeneralContoursNodelet::reconfigureCallback ( Config new_config,
uint32_t  level 
) [inline, private]

Definition at line 81 of file general_contours_nodelet.cpp.

void general_contours::GeneralContoursNodelet::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 226 of file general_contours_nodelet.cpp.

static void general_contours::GeneralContoursNodelet::trackbarCallback ( int  ,
void *   
) [inline, static, private]

Definition at line 104 of file general_contours_nodelet.cpp.

void general_contours::GeneralContoursNodelet::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 235 of file general_contours_nodelet.cpp.


Member Data Documentation

Definition at line 63 of file general_contours_nodelet.cpp.

Definition at line 70 of file general_contours_nodelet.cpp.

Definition at line 73 of file general_contours_nodelet.cpp.

Definition at line 64 of file general_contours_nodelet.cpp.

Definition at line 61 of file general_contours_nodelet.cpp.

Definition at line 62 of file general_contours_nodelet.cpp.

Definition at line 66 of file general_contours_nodelet.cpp.

Definition at line 79 of file general_contours_nodelet.cpp.

Definition at line 74 of file general_contours_nodelet.cpp.

Definition at line 71 of file general_contours_nodelet.cpp.

Definition at line 64 of file general_contours_nodelet.cpp.

Definition at line 76 of file general_contours_nodelet.cpp.

Definition at line 78 of file general_contours_nodelet.cpp.


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


opencv_apps
Author(s): Kei Okada
autogenerated on Tue May 2 2017 02:58:59