upkie  11.0.0
Open-source wheeled biped robots
KinematicTree Class Reference

Kinematic tree parsed from a URDF description. More...

Public Member Functions

def __init__ (self, str urdf_path)
 Parse a URDF and build the kinematic tree. More...
 
SE3 get_transform_frame_to_base (self, str frame)
 Get the SE3 transform from a link frame to the base frame. More...
 
SE3 get_transform (self, str source, str dest)
 Get the SE3 transform from a source frame to a destination frame. More...
 
List[str] frame_names (self)
 

Public Attributes

 links
 All links by name.
 
 joints
 Actuated joints (those with <limit> elements) parsed from the URDF.
 
 joint_names
 Set of actuated joint names.
 

Detailed Description

Kinematic tree parsed from a URDF description.

Computes zero-configuration SE(3) transforms for all link frames relative to the base (root) link, and parses joint limits.


The documentation for this class was generated from the following file: