class for creating urdf files from occupancy grids

also supports generating A* trajectories with collision constraints

run pip install -e . to install

test script also requires pybullet, which can be installed with pip install pybullet

to create occupancy grids, use https://www.pixilart.com/draw or some other pixel art program and save the map as a png

by default, 1 pixel = 10 cm x 10 cm

run all tests from EnvCreator/EnvCreator folder, not from EnvCreator/EnvCreator/test