Fix Build Issues for Using RoboStack's ROS Noetic Environment

README.md

@@ -39,7 +39,10 @@ __Paper__: [Geometrically Constrained Trajectory Optimization for Multicopters](
 ### Example 1: Global Trajectory Planning
 
 This is a minimal yet non-trivial example of our trajectory optimizer for real-time high-quality corridor and global trajectory generation subject to dynamic constraints. For installation, the following terminal commands are helpful.
-
+
+* If you want to use it with the system-installed ROS:
+
+    ```sh
     sudo apt update
     sudo apt install cpufrequtils
     sudo apt install libompl-dev
@@ -50,8 +53,30 @@ This is a minimal yet non-trivial example of our trajectory optimizer for real-t
     catkin_make
     source devel/setup.bash
     roslaunch gcopter global_planning.launch
+    ```
+
+* Alternatively, you can try it in a virtual environment:
+
+    Using a virtual environment is great if you are on Ubuntu 22 and don't want to compile ROS 1, or maybe want to use this project with deep learning frameworks. Please refer to [RoboStack](https://robostack.github.io/GettingStarted.html)'s page for more information.
+
+    ```sh
+    mamba create -n gcopter python=3.9 -y
+    mamba activate gcopter
+
+    mamba install ros-noetic-desktop-full=1.5.0 -c robostack-staging -y
+    mamba install compilers cmake pkg-config make ninja colcon-common-extensions catkin_tools -y
+    mamba install ompl=1.5.2 -y
+
+    # reactivate the env to prevent permission errors
+    mamba deactivate
+    mamba activate gcopter
+    cd ${CATKIN_WORKSPACE}
+    catkin_make
+    source devel/setup.bash
+    roslaunch gcopter global_planning.launch
+    ```
 
-After conduct the command, you will see the windows for rviz and rqt_plot. Please follow the gif below for global trajectory planning in a random map.
+After conducting the command, you will see the windows for rviz and rqt_plot. Please follow the gif below for global trajectory planning in a random map.
 <p align="center">
     <img src="misc/application1_global_planning.gif" width="600" height="407" />
 </p>

gcopter/CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 2.8.3)
 
 project(gcopter)
 
-set(CMAKE_CXX_FLAGS "-std=c++14")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
 set(CMAKE_BUILD_TYPE "Release")
 set(CMAKE_CXX_FLAGS_RELEASE "-O3 -Wall -fPIC")
 

map_gen/mockamap/CMakeLists.txt

@@ -7,6 +7,7 @@ add_compile_options(-std=c++14)
 ## Find catkin macros and libraries
 ## if COMPONENTS list like find_package(catkin REQUIRED COMPONENTS xyz)
 ## is used, also find other catkin packages
+find_package(PCL REQUIRED)
 find_package(catkin REQUIRED COMPONENTS
   roscpp
   pcl_ros
@@ -151,6 +152,7 @@ add_executable(${PROJECT_NAME}_node
 ## Specify libraries to link a library or executable target against
  target_link_libraries(${PROJECT_NAME}_node
    ${catkin_LIBRARIES}
+   ${PCL_LIBRARIES}
  )
 
 #############

map_gen/mockamap/include/maps.hpp

@@ -1,6 +1,7 @@
 #ifndef MAPS_HPP
 #define MAPS_HPP
 
+#include <deque>
 #include <ros/ros.h>
 
 #include <pcl/point_cloud.h>