tum_simulator ported to Ros Melodic and Gazebo 9

The original code was written in hydro which can be found here : https://github.com/tum-vision/tum_simulator.git This is a ros melodic version of the code. Tested on Ubuntu 18.04.1, ROS Melodic and using Gazebo 9. How to run a simulation:

1. create a package

• mkdir -p catkin_ws/src/
• cd catkin_ws/src/
• catkin_init_workspace

2. Clone the required repositories

• git clone https://github.com/surajmahangade/tum_simulator.git
• git clone https://github.com/dsapandora/ardrone_autonomy.git

3. Build

• cd ~/catkin_ws
• catkin_make

4. Run the simulation Run a simulation by executing a launch file in cvg_sim_gazebo package:

• roslaunch cvg_sim_gazebo ardrone_testworld.launch