成员的完整列表，这些成员属于 apollo::planning::autotuning::SpeedPointwiseFeature::ObstacleFeature,包括所有继承而来的类成员

lateral_distance	apollo::planning::autotuning::SpeedPointwiseFeature::ObstacleFeature
longitudinal_distance	apollo::planning::autotuning::SpeedPointwiseFeature::ObstacleFeature
obstacle_speed	apollo::planning::autotuning::SpeedPointwiseFeature::ObstacleFeature
probability	apollo::planning::autotuning::SpeedPointwiseFeature::ObstacleFeature
relative_v	apollo::planning::autotuning::SpeedPointwiseFeature::ObstacleFeature