Python carla.Rotation方法代碼示例

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def get_opponent_transform(added_dist, waypoint, trigger_location):
    """
    Calculate the transform of the adversary
    """
    lane_width = waypoint.lane_width

    offset = {"orientation": 270, "position": 90, "k": 1.0}
    _wp = waypoint.next(added_dist)
    if _wp:
        _wp = _wp[-1]
    else:
        raise RuntimeError("Cannot get next waypoint !")

    location = _wp.transform.location
    orientation_yaw = _wp.transform.rotation.yaw + offset["orientation"]
    position_yaw = _wp.transform.rotation.yaw + offset["position"]

    offset_location = carla.Location(
        offset['k'] * lane_width * math.cos(math.radians(position_yaw)),
        offset['k'] * lane_width * math.sin(math.radians(position_yaw)))
    location += offset_location
    location.z = trigger_location.z
    transform = carla.Transform(location, carla.Rotation(yaw=orientation_yaw))

    return transform 

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def _initialize_actors(self, config):
        """
        Custom initialization
        """
        _start_distance = 40
        lane_width = self._reference_waypoint.lane_width
        location, _ = get_location_in_distance_from_wp(self._reference_waypoint, _start_distance)
        waypoint = self._wmap.get_waypoint(location)
        offset = {"orientation": 270, "position": 90, "z": 0.4, "k": 0.2}
        position_yaw = waypoint.transform.rotation.yaw + offset['position']
        orientation_yaw = waypoint.transform.rotation.yaw + offset['orientation']
        offset_location = carla.Location(
            offset['k'] * lane_width * math.cos(math.radians(position_yaw)),
            offset['k'] * lane_width * math.sin(math.radians(position_yaw)))
        location += offset_location
        location.z += offset['z']
        self.transform = carla.Transform(location, carla.Rotation(yaw=orientation_yaw))
        static = CarlaDataProvider.request_new_actor('static.prop.container', self.transform)
        static.set_simulate_physics(True)
        self.other_actors.append(static) 

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def _calculate_base_transform(self, _start_distance, waypoint):

        lane_width = waypoint.lane_width

        # Patches false junctions
        if self._reference_waypoint.is_junction:
            stop_at_junction = False
        else:
            stop_at_junction = True

        location, _ = get_location_in_distance_from_wp(waypoint, _start_distance, stop_at_junction)
        waypoint = self._wmap.get_waypoint(location)
        offset = {"orientation": 270, "position": 90, "z": 0.6, "k": 1.0}
        position_yaw = waypoint.transform.rotation.yaw + offset['position']
        orientation_yaw = waypoint.transform.rotation.yaw + offset['orientation']
        offset_location = carla.Location(
            offset['k'] * lane_width * math.cos(math.radians(position_yaw)),
            offset['k'] * lane_width * math.sin(math.radians(position_yaw)))
        location += offset_location
        location.z = self._trigger_location.z + offset['z']
        return carla.Transform(location, carla.Rotation(yaw=orientation_yaw)), orientation_yaw 

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def draw_radar_measurement(debug_helper: carla.DebugHelper, data: carla.RadarMeasurement, velocity_range=7.5,
                           size=0.075, life_time=0.06):
    """Code adapted from carla/PythonAPI/examples/manual_control.py:
        - White: means static points.
        - Red: indicates points moving towards the object.
        - Blue: denoted points moving away.
    """
    radar_rotation = data.transform.rotation
    for detection in data:
        azimuth = math.degrees(detection.azimuth) + radar_rotation.yaw
        altitude = math.degrees(detection.altitude) + radar_rotation.pitch

        # move to local coordinates:
        forward_vec = carla.Vector3D(x=detection.depth - 0.25)
        global_to_local(forward_vec,
                        reference=carla.Rotation(pitch=altitude, yaw=azimuth, roll=radar_rotation.roll))

        # draw:
        debug_helper.draw_point(data.transform.location + forward_vec, size=size, life_time=life_time,
                                persistent_lines=False, color=carla.Color(255, 255, 255))


# -------------------------------------------------------------------------------------------------
# -- Math
# ------------------------------------------------------------------------------------------------- 

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def test_default_values(self):
        rotation = carla.Rotation()
        self.assertEqual(rotation.pitch, 0.0)
        self.assertEqual(rotation.yaw, 0.0)
        self.assertEqual(rotation.roll, 0.0)
        rotation = carla.Rotation(1.0)
        self.assertEqual(rotation.pitch, 1.0)
        self.assertEqual(rotation.yaw, 0.0)
        self.assertEqual(rotation.roll, 0.0)
        rotation = carla.Rotation(1.0, 2.0)
        self.assertEqual(rotation.pitch, 1.0)
        self.assertEqual(rotation.yaw, 2.0)
        self.assertEqual(rotation.roll, 0.0)
        rotation = carla.Rotation(1.0, 2.0, 3.0)
        self.assertEqual(rotation.pitch, 1.0)
        self.assertEqual(rotation.yaw, 2.0)
        self.assertEqual(rotation.roll, 3.0) 

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def test_named_args(self):
        rotation = carla.Rotation(pitch=42.0)
        self.assertEqual(rotation.pitch, 42.0)
        self.assertEqual(rotation.yaw, 0.0)
        self.assertEqual(rotation.roll, 0.0)
        rotation = carla.Rotation(yaw=42.0)
        self.assertEqual(rotation.pitch, 0.0)
        self.assertEqual(rotation.yaw, 42.0)
        self.assertEqual(rotation.roll, 0.0)
        rotation = carla.Rotation(roll=42.0)
        self.assertEqual(rotation.pitch, 0.0)
        self.assertEqual(rotation.yaw, 0.0)
        self.assertEqual(rotation.roll, 42.0)
        rotation = carla.Rotation(roll=3.0, pitch=1.0, yaw=2.0)
        self.assertEqual(rotation.pitch, 1.0)
        self.assertEqual(rotation.yaw, 2.0)
        self.assertEqual(rotation.roll, 3.0) 

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def start_scenario():
    car_bp = random.choice(world.get_blueprint_library().filter('vehicle'))
    car_bp.set_attribute("role_name", "hero")
    car1_loc_s = carla.Location(*spawn_locs["car1"]["S"])
    car2_loc_s = carla.Location(*spawn_locs["car2"]["S"])
    ped1_loc_s = carla.Location(*spawn_locs["ped1"]["S"])

    car1 = world.spawn_actor(
        car_bp, carla.Transform(car1_loc_s, carla.Rotation(yaw=0)))
    car1.set_autopilot(True)
    car2 = world.spawn_actor(
        car_bp, carla.Transform(car2_loc_s, carla.Rotation(yaw=-90)))
    car2.set_autopilot(True)

    ped_bp = random.choice(world.get_blueprint_library().filter('walker'))
    ped1 = world.spawn_actor(
        ped_bp, carla.Transform(ped1_loc_s, carla.Rotation(yaw=0)))
    start_walker(ped1) 

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def _create_matrix(w, x, y, z):
        """Creates a Rotation matrix that can be used to transform 3D vectors
        from body frame to world frame.

        Note that this yields the same matrix as a Transform object with the 
        quaternion converted to the Euler rotation except this matrix only does
        rotation and no translation. 

        Specifically, this matrix is equivalent to: 
            Transform(location=Location(0, 0, 0), 
                      rotation=self.as_rotation()).matrix[:3, :3]

        Returns:
            A 3x3 numpy array that can be used to rotate 3D vectors from body
            frame to world frame.
        """
        x2, y2, z2 = x * 2, y * 2, z * 2
        xx, xy, xz = x * x2, x * y2, x * z2
        yy, yz, zz = y * y2, y * z2, z * z2
        wx, wy, wz = w * x2, w * y2, w * z2
        m = np.array([[1.0 - (yy + zz), xy - wz, xz + wy],
                      [xy + wz, 1.0 - (xx + zz), yz - wx],
                      [xz - wy, yz + wx, 1.0 - (xx + yy)]])
        return m 

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def __init__(self, location=None, rotation=None, matrix=None):
        if matrix is not None:
            self.matrix = matrix
            self.location = Location(matrix[0, 3], matrix[1, 3], matrix[2, 3])

            # Forward vector is retrieved from the matrix.
            self.forward_vector = Vector3D(self.matrix[0, 0],
                                           self.matrix[1, 0], self.matrix[2,
                                                                          0])
            pitch_r = math.asin(self.forward_vector.z)
            yaw_r = math.acos(
                np.clip(self.forward_vector.x / math.cos(pitch_r), -1, 1))
            roll_r = math.asin(matrix[2, 1] / (-1 * math.cos(pitch_r)))
            self.rotation = Rotation(math.degrees(pitch_r),
                                     math.degrees(yaw_r), math.degrees(roll_r))
        else:
            self.location, self.rotation = location, rotation
            self.matrix = Transform._create_matrix(self.location,
                                                   self.rotation)

            # Forward vector is retrieved from the matrix.
            self.forward_vector = Vector3D(self.matrix[0, 0],
                                           self.matrix[1, 0], self.matrix[2,
                                                                          0]) 

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def spawn_rgb_camera(world, location, rotation, vehicle):
    """ This method spawns an RGB camera with the default parameters and the
    given location and rotation. It also attaches the camera to the given
    actor.

    Args:
        world: The world inside the current simulation.
        location: The carla.Location instance representing the location where
          the camera needs to be spawned with respect to the vehicle.
        rotation: The carla.Rotation instance representing the rotation of the
          spawned camera.
        vehicle: The carla.Actor instance to attach the camera to.

    Returns:
        An instance of the camera spawned in the world.
    """
    camera_bp = world.get_blueprint_library().find('sensor.camera.rgb')
    camera_bp.set_attribute('image_size_x', '1280')
    camera_bp.set_attribute('image_size_y', '720')
    transform = carla.Transform(location=location, rotation=rotation)
    return world.spawn_actor(camera_bp, transform, attach_to=vehicle) 

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def main():
    global world
    # Connect to the CARLA instance.
    client = carla.Client('localhost', 2000)
    world = client.get_world()
    settings = world.get_settings()
    settings.synchronous_mode = True
    settings.fixed_delta_seconds = 1.0 / 10
    world.apply_settings(settings)

    # Spawn the vehicle.
    vehicle = spawn_driving_vehicle(client, world)

    # Spawn the camera and register a function to listen to the images.
    camera = spawn_rgb_camera(world, carla.Location(x=2.0, y=0.0, z=1.8),
                              carla.Rotation(roll=0, pitch=0, yaw=0), vehicle)
    camera.listen(process_images)
    world.tick()
    return vehicle, camera, world 

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def draw_box(self, marker, lifetime, color):
        """
        draw box from ros marker
        """
        box = carla.BoundingBox()
        box.location.x = marker.pose.position.x
        box.location.y = -marker.pose.position.y
        box.location.z = marker.pose.position.z
        box.extent.x = marker.scale.x / 2
        box.extent.y = marker.scale.y / 2
        box.extent.z = marker.scale.z / 2

        roll, pitch, yaw = euler_from_quaternion([
            marker.pose.orientation.x,
            marker.pose.orientation.y,
            marker.pose.orientation.z,
            marker.pose.orientation.w
        ])
        rotation = carla.Rotation()
        rotation.roll = math.degrees(roll)
        rotation.pitch = math.degrees(pitch)
        rotation.yaw = -math.degrees(yaw)
        rospy.loginfo("Draw Box {} (rotation: {}, color: {}, lifetime: {})".format(
            box, rotation, color, lifetime))
        self.debug.draw_box(box, rotation, thickness=0.1, color=color, life_time=lifetime) 

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def convert_json_to_transform(actor_dict):
    """
    Convert a JSON string to a CARLA transform
    """
    return carla.Transform(location=carla.Location(x=float(actor_dict['x']), y=float(actor_dict['y']),
                                                   z=float(actor_dict['z'])),
                           rotation=carla.Rotation(roll=0.0, pitch=0.0, yaw=float(actor_dict['yaw']))) 

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def _initialize_actors(self, config):
        """
        Custom initialization
        """

        first_actor_waypoint, _ = get_waypoint_in_distance(self._reference_waypoint, self._first_actor_location)
        second_actor_waypoint, _ = get_waypoint_in_distance(self._reference_waypoint, self._second_actor_location)
        first_actor_transform = carla.Transform(
            carla.Location(first_actor_waypoint.transform.location.x,
                           first_actor_waypoint.transform.location.y,
                           first_actor_waypoint.transform.location.z - 500),
            first_actor_waypoint.transform.rotation)
        self._first_actor_transform = carla.Transform(
            carla.Location(first_actor_waypoint.transform.location.x,
                           first_actor_waypoint.transform.location.y,
                           first_actor_waypoint.transform.location.z + 1),
            first_actor_waypoint.transform.rotation)
        yaw_1 = second_actor_waypoint.transform.rotation.yaw + 90
        second_actor_transform = carla.Transform(
            carla.Location(second_actor_waypoint.transform.location.x,
                           second_actor_waypoint.transform.location.y,
                           second_actor_waypoint.transform.location.z - 500),
            carla.Rotation(second_actor_waypoint.transform.rotation.pitch, yaw_1,
                           second_actor_waypoint.transform.rotation.roll))
        self._second_actor_transform = carla.Transform(
            carla.Location(second_actor_waypoint.transform.location.x,
                           second_actor_waypoint.transform.location.y,
                           second_actor_waypoint.transform.location.z + 1),
            carla.Rotation(second_actor_waypoint.transform.rotation.pitch, yaw_1,
                           second_actor_waypoint.transform.rotation.roll))

        first_actor = CarlaDataProvider.request_new_actor(
            'vehicle.nissan.patrol', first_actor_transform)
        second_actor = CarlaDataProvider.request_new_actor(
            'vehicle.diamondback.century', second_actor_transform)

        first_actor.set_simulate_physics(enabled=False)
        second_actor.set_simulate_physics(enabled=False)
        self.other_actors.append(first_actor)
        self.other_actors.append(second_actor) 

# 需要導入模塊: import carla [as 別名]
# 或者: from carla import Rotation [as 別名]
def parse_from_node(node, rolename):
        """
        static method to initialize an ActorConfigurationData from a given ET tree
        """

        model = node.attrib.get('model', 'vehicle.*')

        pos_x = float(node.attrib.get('x', 0))
        pos_y = float(node.attrib.get('y', 0))
        pos_z = float(node.attrib.get('z', 0))
        yaw = float(node.attrib.get('yaw', 0))

        transform = carla.Transform(carla.Location(x=pos_x, y=pos_y, z=pos_z), carla.Rotation(yaw=yaw))

        rolename = node.attrib.get('rolename', rolename)

        speed = node.attrib.get('speed', 0)

        autopilot = False
        if 'autopilot' in node.keys():
            autopilot = True

        random_location = False
        if 'random_location' in node.keys():
            random_location = True

        color = node.attrib.get('color', None)

        return ActorConfigurationData(model, transform, rolename, speed, autopilot, random_location, color)