Assimp plugin for CoppeliaSim

Compiling

1. Install required packages for simStubsGen: see simStubsGen's README
2. Checkout, compile and install into CoppeliaSim:

   $ git clone https://github.com/CoppeliaRobotics/simExtAssimp.git
   $ cd simExtAssimp
   $ git checkout coppeliasim-v4.5.0-rev0
   $ mkdir -p build && cd build
   $ cmake -DCMAKE_BUILD_TYPE=Release ..
   $ cmake --build .
   $ cmake --install .

NOTE: replace coppeliasim-v4.5.0-rev0 with the actual CoppeliaSim version you have.