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map_tools

博客讲解地址:http://xchu.net/2019/10/30/32pcd-divider/#more

点云地图网格划分及可视化工具.

  • pcd_grid_divider

  • gridmap_viewer

pcd_grid_divider

pcd_grid_divider是一个ros节点,需要放在catkin workspace下编译.

mkdir -p catkin_ws/src
cd catkin_ws/src
catkin_make
cd src
git clone https://github.com/JokerJohn/map_tools.git
cd ..
catkin_make

grid_divider.launch中修改点云地图PCD和化分完的grid_map文件路径,网格size大小.

source devel/setup.bash
roslaunch map_tools grid_divider.launch 

map目录和pcd_grid_divider目录平级,原始的点云PCD文件需要放在map/pcd目录下,生成的网格pcd自动存放在map/grid_map目录下,并且每次执行此节点前都会清空map/grid_map目录.

gridmap_viewer

gridmap_viewer是一个cmake工程,用于可视化划分好的网格地图.使用方法.代码中使用的是相对路径,按照上述目录要求,map/grid_map路径下有文件的话,无需修改代码.

cd gridmap_viewer/build
cmake..
make
./gridmap_viewer

map目录和pcd_grid_divider目录平级,原始的点云PCD文件需要放在map/pcd目录下,生成的网格pcd自动存放在map/grid_map目录下,并且每次执行此节点前都会清空map/grid_map目录.效果如图

image-20200117185605659

致谢

Autoware

map_tools's People

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