Ejemplo n.º 1
0
 def to_step_action(self):
     action = atlas.behavior_step_action_t()
     action.swing_height = self.step_height
     action.step_duration = self.bdi_step_duration
     action.sway_duration = self.bdi_sway_duration
     if self.terrain_pts.shape[1] >= 2:
         max_step_height = max(self.terrain_pts[1,0], self.terrain_pts[1,-1])
         action.lift_height = max(self.terrain_pts[1,:]) - max_step_height + self.bdi_lift_height
         action.lift_height = min(action.lift_height, MAX_LIFT_HEIGHT);
     else:
         action.lift_height = self.bdi_lift_height
     action.lift_height = max(action.lift_height, 0.01)  # A lift height of 0 is ignored by the API, so we'll replace it with a very small but nonzero value (1cm).
     action.toe_off = self.bdi_toe_off
     action.knee_nominal = self.bdi_knee_nominal
     action.max_body_accel = self.bdi_max_body_accel
     action.max_foot_vel = self.bdi_max_foot_vel
     action.sway_end_dist = self.bdi_sway_end_dist
     action.step_end_dist = self.bdi_step_end_dist
     return action
Ejemplo n.º 2
0
 def to_step_action(self):
     action = atlas.behavior_step_action_t()
     action.swing_height = self.step_height
     action.step_duration = self.bdi_step_duration
     action.sway_duration = self.bdi_sway_duration
     if self.terrain_pts.shape[1] >= 2:
         max_step_height = max(self.terrain_pts[1, 0], self.terrain_pts[1,
                                                                        -1])
         action.lift_height = max(self.terrain_pts[
             1, :]) - max_step_height + self.bdi_lift_height
         action.lift_height = min(action.lift_height, MAX_LIFT_HEIGHT)
     else:
         action.lift_height = self.bdi_lift_height
     action.lift_height = max(
         action.lift_height, 0.01
     )  # A lift height of 0 is ignored by the API, so we'll replace it with a very small but nonzero value (1cm).
     action.toe_off = self.bdi_toe_off
     action.knee_nominal = self.bdi_knee_nominal
     action.max_body_accel = self.bdi_max_body_accel
     action.max_foot_vel = self.bdi_max_foot_vel
     action.sway_end_dist = self.bdi_sway_end_dist
     action.step_end_dist = self.bdi_step_end_dist
     return action
Ejemplo n.º 3
0
def blank_step_spec():
    msg = atlas.behavior_step_spec_t()
    msg.foot = atlas.behavior_foot_data_t()
    msg.action = atlas.behavior_step_action_t()
    return msg
Ejemplo n.º 4
0
def blank_step_spec():
    msg = atlas.behavior_step_spec_t()
    msg.foot = atlas.behavior_foot_data_t()
    msg.action = atlas.behavior_step_action_t()
    return msg