报错现象
error: ‘PoseStamped’ in namespace ‘geometry_msgs’ does not name a type
void gt_callback(const geometry_msgs::PoseStamped &pose_msg){
^
/home/bruce/study/rosbagtofile/src/src/transformer_node.cc: In function ‘void gt_callback(const int&)’:
/home/bruce/study/rosbagtofile/src/src/transformer_node.cc:21:27: error: request for member ‘header’ in ‘pose_msg’, which is of non-class type ‘const int’
path_file << pose_msg.header.stamp << " ";
解决办法
添加如下头文件：
#include <nav_msgs/Path.h>
#include <geometry_msgs/PointStamped.h>
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