Files
PythonRobotics/ArmNavigation/n_joint_arm_3d/random_forward_kinematics.py
2019-01-26 02:23:53 +09:00

27 lines
891 B
Python

import math
from NLinkArm import NLinkArm
import random
def random_val(min_val, max_val):
return min_val + random.random() * (max_val - min_val)
if __name__ == "__main__":
print("Start solving Forward Kinematics 10 times")
# init NLinkArm with Denavit-Hartenberg parameters of PR2
n_link_arm = NLinkArm([[0., -math.pi/2, .1, 0.],
[math.pi/2, math.pi/2, 0., 0.],
[0., -math.pi/2, 0., .4],
[0., math.pi/2, 0., 0.],
[0., -math.pi/2, 0., .321],
[0., math.pi/2, 0., 0.],
[0., 0., 0., 0.]])
for i in range(10):
n_link_arm.set_joint_angles([random_val(-1, 1) for j in range(len(n_link_arm.link_list))])
ee_pose = n_link_arm.forward_kinematics(plot=True)
print(ee_pose)