2.83.6
add Inverted Pendulum example with PD control
add example for btMultiBody constraint and joint feedback
fix some warnings, disable gimpact by default in world importer, use DIRECTLY_UPDATE_VELOCITY_DURING_SOLVER_ITERATIONS by default for now, until we find the issue with some failing test cases in btMultiBody fix a crashing issue in MyMultiBodyCreator.cpp (uninitialized variable) disable excessive debug printf in URDF2Bullet
enable URDF loading throught the 'File/Open' menu set a default camera targets for each demo. note that it is only reset when switching to a different demo, so you can restart at your chosen location. no OpenCL pairbench drawing in OpenGL2 (there is no VBO available etc)