geometry_msgs/Twist Message

http://docs.ros.org/api/geometry_msgs/html/msg/Twist.html

File: geometry_msgs/Twist.msg

Raw Message Definition

# This expresses velocity in free space broken into its linear and angular parts.
Vector3  linear
Vector3  angular

Compact Message Definition

geometry_msgs/Vector3 linear

geometry_msgs/Vector3 angular

http://docs.ros.org/api/geometry_msgs/html/msg/Twist.html

例：

        geometry_msgs::Twist vel;
        vel.angular.z = 0.3;

        vel.linear.x = 0.05;