CMakeLists.txt를 열고 bullet3의 directory 경로를 확인하고 수정.
set(BULLET_PHYSICS_SOURCE_DIR "/opt/bullet3")
set(BULLET_PHYSICS_LIB "/opt/bullet3/build_cmake/local_install/lib")
git clone https://github.com/bulletphysics/bullet3.git
cd bullet3
sudo mv bullet3 /opt/
cd /opt/bullet3
./build_cmake_pybullet_double.sh
cd build_cmake
sudo make install
cmake -DUSE_DOUBLE_PRECISION=ON -DCMAKE_DEBUG_POSTFIX="" -DINSTALL_LIBS=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX:PATH=local_install ..
make -j$(nproc)
sudo make install
cd local_install/lib
git clone https://github.com/MinchangSung0223/bullet3_robotsim_cmake_template.git
cd bullet3_robotsim_cmake_template
./build.sh
./robotSim <with_GUI>
./robotSim urdf/satellite/arm.urdf 1