path_planner--RRT

mkdir -p ~/path_planner/src
cd ~/path_planner/src
catkin_init_workspace
cd ~/path_planner
catkin_make
source ~/path_planner/devel/setup.bash
echo "source ~/path_planner/devel/setup.bash" >> ~/.bashrc
echo $ROS_PACKAGE_PATH
sudo apt-get update

cd ~/path_planner/src
git clone https://github.com/nalin1096/path_planning.git

http://blog.csdn.net/zhangrelay/article/details/52922916