import pybullet as p

# Start PyBullet simulation
physicsClient = p.connect(p.DIRECT)  # or p.GUI for graphical interface

# Load your robot URDF
robot_id = p.loadURDF("/ur10e.urdf", useFixedBase=True)

# Set joint angles
joint_angles = [0, 0, 3.141/2, 0, 0, 0]
for i, angle in enumerate(joint_angles):
    p.setJointMotorControl2(robot_id, i, p.POSITION_CONTROL, targetPosition=angle)

# Step the simulation to update the robot's state
p.stepSimulation()

# Check if any link is colliding
collision = False
for i in range(p.getNumBodies()):
    contact_points = p.getContactPoints(robot_id)
    print(contact_points)
    if len(contact_points) > 0:
        collision = True
        break

if collision:
    print("The robot has collided with itself.")
else:
    print("No collision detected.")