今天尝试跑一下欧式聚类，看看在路侧场景下的聚类效果。
【代码】
```cpp
include
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void pc_callback(sensor_msgs::PointCloud2::ConstPtr msg_pc_ptr,
【点云处理】pcl中使用欧式聚类
今天尝试跑一下欧式聚类，看看在路侧场景下的聚类效果。
【代码】
```cpp
void pc_callback(sensor_msgs::PointCloud2::ConstPtr msg_pc_ptr,