#!/usr/bin/env python
import numpy as np
from roboticstoolbox.robot.Robot import Robot
[docs]class UR3(Robot):
"""
Class that imports a UR3 URDF model
``UR3()`` is a class which imports a Universal Robotics UR3 robot
definition from a URDF file. The model describes its kinematic and
graphical characteristics.
.. runblock:: pycon
>>> import roboticstoolbox as rtb
>>> robot = rtb.models.URDF.UR3()
>>> print(robot)
Defined joint configurations are:
- qz, zero joint angle configuration, 'L' shaped configuration
- qr, vertical 'READY' configuration
.. codeauthor:: Jesse Haviland
.. sectionauthor:: Peter Corke
"""
def __init__(self):
links, name, urdf_string, urdf_filepath = self.URDF_read(
"ur_description/urdf/ur3_joint_limited_robot.urdf.xacro"
)
super().__init__(
links,
name=name.upper(),
manufacturer="Universal Robotics",
urdf_string=urdf_string,
urdf_filepath=urdf_filepath,
)
self.qr = np.array([np.pi, 0, 0, 0, np.pi / 2, 0])
self.qz = np.zeros(6)
self.addconfiguration("qr", self.qr)
self.addconfiguration("qz", self.qz)
if __name__ == "__main__": # pragma nocover
robot = UR3()
print(robot)