constrain _terrain_vpos to be a minimum of _params.rng_gnd_clearance larger than _state.pos(2)
constrain _terrain_vpos to be a minimum of _params.rng_gnd_clearance larger than _state.pos(2)

PX4/ecl,PX4/ecl,PX4/ecl,PX4/ecl,PX4/ecl