tf2多坐标转换-multiple

我们有的时候可能需要多个坐标系转换,那我们需要一个新的方法。

首先,我们先在静态转换的文件夹里创建launch文件,编写如下:

<launch>
    <group>
    <node pkg="tf2_ros" type="static_transform_publisher" name="son1" args="5 0 0 0 0 0 /world /son1" output="screen" />
    </group>
    
    <group>
    <node pkg="tf2_ros" type="static_transform_publisher" name="son2" args="3 0 0 0 0 0 /world /son2" output="screen" />
    </group>
</launch>

然后我们在编写多坐标系转换的文档:

#include "ros/ros.h"
#include "tf2_ros/transform_listener.h"
#include "tf2_ros/buffer.h"
#include "geometry_msgs/PointStamped.h"
#include "tf2_geometry_msgs/tf2_geometry_msgs.h"

int  main(int argc,char* argv[]){
    setlocale(LC_ALL,"");
    ros::init(argc,argv,"multi01");
    ros::NodeHandle n;

    tf2_ros::Buffer buffer;
    tf2_ros::TransformListener sub(buffer);

    geometry_msgs::PointStamped psAtoSon1;

    psAtoSon1.header.stamp=ros::Time
<?xml version="1.0"?> <package format="2"> <name>ground_projection</name> <version>0.0.0</version> <description>The map_intergration package</description> <!-- One maintainer tag required, multiple allowed, one person per tag --> <!-- Example: --> <!-- <maintainer email="jane.doe@example.com">Jane Doe</maintainer> --> <maintainer email="pf@todo.todo">pf</maintainer> <!-- One license tag required, multiple allowed, one license per tag --> <!-- Commonly used license strings: --> <!-- BSD, MIT, Boost Software License, GPLv2, GPLv3, LGPLv2.1, LGPLv3 --> <license>TODO</license> <!-- Url tags are optional, but multiple are allowed, one per tag --> <!-- Optional attribute type can be: website, bugtracker, or repository --> <!-- Example: --> <!-- <url type="website">http://wiki.ros.org/map_intergration</url> --> <!-- Author tags are optional, multiple are allowed, one per tag --> <!-- Authors do not have to be maintainers, but could be --> <!-- Example: --> <!-- <author email="jane.doe@example.com">Jane Doe</author> --> <!-- The *depend tags are used to specify dependencies --> <!-- Dependencies can be catkin packages or system dependencies --> <!-- Examples: --> <!-- Use depend as a shortcut for packages that are both build and exec dependencies --> <!-- <depend>roscpp</depend> --> <!-- Note that this is equivalent to the following: --> <!-- <build_depend>roscpp</build_depend> --> <!-- <exec_depend>roscpp</exec_depend> --> <!-- Use build_depend for packages you need at compile time: --> <!-- <build_depend>message_generation</build_depend> --> <!-- Use build_export_depend for packages you need in order to build against this package: --> <!-- <build_export_depend>message_generation</build_export_depend> --> <!-- Use buildtool_depend for build tool packages: --> <!-- <buildtool_depend>catkin</buildtool_depend> --> <!-- Use exec_depend for packages you need at runtime: --> <!-- <exec_depend>message_runtime</exec_depend> --> <!-- Use test_depend for packages you need only for testing: --> <!-- <test_depend>gtest</test_depend> --> <!-- Use doc_depend for packages you need only for building documentation: --> <!-- <doc_depend>doxygen</doc_depend> --> <buildtool_depend>catkin</buildtool_depend> <build_depend>geometry_msgs</build_depend> <build_depend>nav_msgs</build_depend> <build_depend>pcl_conversions</build_depend> <build_depend>pcl_ros</build_depend> <build_depend>roscpp</build_depend> <build_depend>rospy</build_depend> <build_depend>sensor_msgs</build_depend> <build_depend>std_msgs</build_depend> <build_depend>tf2_ros</build_depend> <build_depend>tf2</build_depend> <build_depend>cv_bridge</build_depend> <build_depend>image_transport</build_depend> <build_export_depend>geometry_msgs</build_export_depend> <build_export_depend>nav_msgs</build_export_depend> <build_export_depend>pcl_conversions</build_export_depend> <build_export_depend>pcl_ros</build_export_depend> <build_export_depend>roscpp</build_export_depend> <build_export_depend>rospy</build_export_depend> <build_export_depend>sensor_msgs</build_export_depend> <build_export_depend>std_msgs</build_export_depend> <build_export_depend>tf2</build_export_depend> <build_export_depend>tf2_ros</build_export_depend> <build_export_depend>cv_bridge</build_export_depend> <build_export_depend>image_transport</build_export_depend> <exec_depend>geometry_msgs</exec_depend> <exec_depend>nav_msgs</exec_depend> <exec_depend>pcl_conversions</exec_depend> <exec_depend>pcl_ros</exec_depend> <exec_depend>roscpp</exec_depend> <exec_depend>rospy</exec_depend> <exec_depend>sensor_msgs</exec_depend> <exec_depend>std_msgs</exec_depend> <exec_depend>tf2</exec_depend> <exec_depend>tf2_ros</exec_depend> <exec_depend>cv_bridge</exec_depend> <exec_depend>image_transport</exec_depend> <!-- The export tag contains other, unspecified, tags --> <export> <!-- Other tools can request additional information be placed here --> </export> </package> 注释上述代码
最新发布
09-09
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