panda client for moveit

moma_utils/src/moma_utils/ros/conversions.py

@@ -1,36 +1,37 @@
 import numpy as np
+import scipy
 import geometry_msgs.msg
 import rospy
 import std_msgs.msg
 
-from moma_utils.spatial import Rotation, Transform
+from moma_utils.transform import Rotation, Transform
 
 
-def from_point_msg(msg):
+def from_point_msg(msg: geometry_msgs.msg.Point) -> np.array:
     return np.r_[msg.x, msg.y, msg.z]
 
 
-def from_quat_msg(msg):
+def from_quat_msg(msg: geometry_msgs.msg.Quaternion) -> Rotation:
     return Rotation.from_quat([msg.x, msg.y, msg.z, msg.w])
 
 
-def from_pose_msg(msg):
+def from_pose_msg(msg: geometry_msgs.msg.Pose) -> Transform:
     position = from_point_msg(msg.position)
     orientation = from_quat_msg(msg.orientation)
     return Transform(orientation, position)
 
 
-def from_transform_msg(msg):
+def from_transform_msg(msg: geometry_msgs.msg.Transform) -> Transform:
     translation = from_vector3_msg(msg.translation)
     rotation = from_quat_msg(msg.rotation)
     return Transform(rotation, translation)
 
 
-def from_vector3_msg(msg):
+def from_vector3_msg(msg: geometry_msgs.msg.Vector3) -> np.array:
     return np.r_[msg.x, msg.y, msg.z]
 
 
-def to_color_msg(color):
+def to_color_msg(color: list) -> std_msgs.msg.ColorRGBA:
     msg = std_msgs.msg.ColorRGBA()
     msg.r = color[0]
     msg.g = color[1]
@@ -39,29 +40,29 @@ def to_color_msg(color):
     return msg
 
 
-def to_point_msg(point):
+def to_point_msg(point: np.array) -> geometry_msgs.msg.Point:
     msg = geometry_msgs.msg.Point()
     msg.x = point[0]
     msg.y = point[1]
     msg.z = point[2]
     return msg
 
 
-def to_pose_msg(transform):
+def to_pose_msg(transform: Transform) -> geometry_msgs.msg.Pose:
     msg = geometry_msgs.msg.Pose()
     msg.position = to_point_msg(transform.translation)
     msg.orientation = to_quat_msg(transform.rotation)
     return msg
 
 
-def to_pose_stamped_msg(transform, frame_id):
+def to_pose_stamped_msg(transform : Transform, frame_id: str) -> geometry_msgs.msg.PoseStamped:
     msg = geometry_msgs.msg.PoseStamped()
     msg.header.frame_id = frame_id
     msg.pose = to_pose_msg(transform)
     return msg
 
 
-def to_quat_msg(orientation):
+def to_quat_msg(orientation: scipy.spatial.transform.Rotation) -> geometry_msgs.msg.Quaternion:
     quat = orientation.as_quat()
     msg = geometry_msgs.msg.Quaternion()
     msg.x = quat[0]
@@ -71,22 +72,22 @@ def to_quat_msg(orientation):
     return msg
 
 
-def to_transform_msg(transform):
+def to_transform_msg(transform: Transform) -> geometry_msgs.msg.Transform:
     msg = geometry_msgs.msg.Transform()
     msg.translation = to_vector3_msg(transform.translation)
     msg.rotation = to_quat_msg(transform.rotation)
     return msg
 
 
-def to_vector3_msg(vector3):
+def to_vector3_msg(vector3: list) -> geometry_msgs.msg.Vector3:
     msg = geometry_msgs.msg.Vector3()
     msg.x = vector3[0]
     msg.y = vector3[1]
     msg.z = vector3[2]
     return msg
 
 
-def waypoint_to_pose_msg(waypoint):
+def waypoint_to_pose_msg(waypoint: list) -> geometry_msgs.msg.PoseStamped:
     """Converts 2D waypoint to a PoseStamped message.
 
     Arguments: