TimeSynchronizer compilation error
Hi, I am trying to implement a simple approximate time synchronizer that synchronizes two topics, Imu data and a twist message from an xbox controller I have not even departed from the structure of...
View ArticleSetting up your robot using tf - boost::bind()
Hello all, I am passing just a hard time trying to understand ros, c++ and associated concepts. Probably, here is not the best place to post the question, but I will glad with some help me with my...
View ArticleOgre undefined reference to boost, Fuerte onFedora 18
I'm having issues building gazebo and ogre for a fuerte install on Fedora 18. The issue is it isn't recognizing the boost library for some reason. It is installed and up to date but I get the following...
View ArticleUsing arguments in callback function of...
Hi, I need to use two continuous images in order to calculate the Optical Flow between them. I created the Optical_Flow class, in which the subscriber to the Camera images calls its member function...
View Articlewriting a subscriber with 2 arguments
Hi, im new to ROS and PCL and i want to process the data provided by a xtion pro live using openni. my goal is to estimate a groundplane using a function void groundplane (CloudT::ConstPtr cloud_in,...
View Articlecatkin_make error related to boost_roscpp
Hi all, My first try of ROS ends up with this error that I could not fix: I used catkin_create_pkg to create a ros_test package, and I also appropriately modified both CMakeLists.txt and package.xml...
View ArticleHow to call spin in ROS with boost MSM(meta state machine) integration?
I am new to state machines. I have created a meta state machine in a ROS node, using boost API. However, i am not sure how to spin ROS nodes. is it possible to integrate external state machines with...
View ArticleMultiple objects (with multiple node handles?)
Folks, I am using openni_tracker obtain the number of users inside my Kinect view. From another node, subscribed to openni_tracker, I want to create a user object. When I create the object, it...
View ArticleProviding arguments to subscriber callback function
Hello, I am trying to register same callback for different topics.What I am trying to do is distinguishing the message origin. I am trying to provide argument to callback function to achieve this.I am...
View Articlesmach vs boost state machine libraries?
What are your thoughts on using the ROS SMACH package vs using the boost MSM (Meta State Machine) or Statechart packages for making a hierarchical state machine? I don't know much about them and would...
View ArticleUnknown CMake command "rosbuild_add_boost_directories"
I want to use boost on Ros, but when I add rosbuild_add_boost_directories() in CMakelist, the error happend, very strange
View Articlehow to use Boost.Asio in cmakelist
hello, I want to use serial_port in ROS, and it belong to Boost.Asio. When I add asio in cmakelist like this find_package(Boost REQUIRED system thread asio) error happend like this CMake Error at...
View Articlegenerating boxes from octomap::octree error
I am using the fcl where I have an octree and I want to generate boxes from an octree function I used the following code: octomap::OcTree* st_tree = new octomap::OcTree(0.1); octomap::Pointcloud...
View ArticleDreaded linker error. Boost and catkin_make
Hey there, I am creating my own package with Boost, and I have a .cpp file that is able to compile using g++ with: g++ newboost.cpp -o boost -lboost_system -lpthread But, when I try to put the .cpp...
View ArticleAdd external data to callback function of subscriber
Hi there. I'm trying to add external data in the callback function of subscriber. I have read somethings about that and the option is to use "boost::bind". I have developed this code but I get an...
View Articlecv_bridge installation error: wrong number of template arguments
I am getting an error when trying to install cv_bridge on Ubilinux (based on Debian 7 Wheezy), with ROS Indigo. The error is quoted below. I already discovered this answer:...
View ArticleUse variables in main from callback
I need to use three variables that I subscribe from another topic and use it in the main loop. I know that I can use boost function but I don't understand how to use in my case: double theta1f; double...
View ArticleExporting action client as class library to QtCreator
I've written an action client as a class, which contains several member functions that I hope to use as an API for a backend to a GUI. In this design, the GUI would instantiate the action client class...
View Articlelinking boost components - catkin error
I followed most of the answers on how to link properly a library and still I cant compile my package with catkin_make, due to undefined reference to `boost::log::v2s_mt_posix::trivial::logger::get()'...
View ArticleROS Boost simple tutorial
I am very new to ROS and Cmake and was wondering if someone has a very simple tutorial on how I can use boost with ROS ? I will be very happy if someone can list down the steps starting of...
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