我正在使用rosbag发布各种主题,并且我试图获得我的示例程序,允许一个节点通过类方法函数订阅这些主题。但是没有任何东西被打印在控制台上供订阅者使用。我试过了
WARNING The following node subscriptions are unconnected:
* /roscpp_pcl_example:
* /camera/depth/points
这是我的程序代码,我不知道问题在哪里。这些是我对API 的参考。
// Include the ROS library
#include <ros/ros.h>
// Include pcl
#include
我是Gradle的新手,我正在尝试配置它来构建rosjava。我相信我有一个相对简单的多项目配置。所有内容都通过gradle install构建、测试并安装到我本地的Maven代码库。但是,当我尝试使用Eclipse插件生成.project和.classpath文件时,它失败了:
Execution failed for task ':rosjava:eclipseClasspath'.
> Could not resolve all dependencies for configuration 'detachedConfiguration1'.
几个小时以来,我患上了一种很好的未治疗的依赖型癌症,我在ROSAnswers中问过这个问题,在那里我被告知这是一个Ubuntu问题,因此我在这里提出问题。
当我尝试运行以下代码时:
sudo apt-get install ros-kinetic-desktop-full
我得到:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you h
我在通过本教程安装ROS软件包时遇到困难
$ ./foxy_install_aim.sh
正在给出以下错误
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
curl is already the newest version (7.81.0-1ubuntu1.2).
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
Warning: apt-key is deprec
在英特尔爱迪生UbiLinux上安装ROS时,我遇到了以下错误。按照以下步骤进行installation
/home/edison/ros_catkin_ws/src/ros_comm/roscpp/src/libros/callback_queue.cpp:380:43: error: macro "BOOST_SCOPE_EXIT" passed 2 arguments, but takes just 1
/home/edison/ros_catkin_ws/src/ros_comm/roscpp/src/libros/callback_queue.cpp: In mem
我试图在VMware上的Ubuntu14.04上设置VMware,但是从sudo apt-get install ros-electric-desktop-full获得了一条错误消息
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been
我正在使用一个连接到ROS的软件,当我用Cmake编译这个包时,我遇到了错误"Can't find ROS package“
我已经将ROS目录添加到"CMAKE_PREFIX_PATH",但它失败了。我检查了ROS包,找不到相关的文件。
错误:
CMake Error at applications/plugins/SoftRobots/CMakeLists.txt:190
(find_package):
By not providing "FindROS.cmake" in CMAKE_MODULE_PATH this project
ha
代码如下:
module Dog
class Breed < Animal::Base
class << self
def all
get '/v1/breeds'
end
def find(hashed_id)
get "/v1/breeds/#{breed_id}"
end
end
def bark
"woof"
end
end
end
对于基座:
module Dog
class B
我有一个需要初始化的类。 class ROS {
static init() {
// do ros initialization
ROS.ros = new ROSLIB.Ros({
url: 'ws://' + ROS.host + ':' + ROS.ws_port.toString()
});
// and so on
}
static topic_publisher(topic_name, msg){
var topic = new ROSLIB.Topic({