Source code for soccer_strategy.ball

import numpy as np
import rospy


[docs]class Ball:
    """
    Contains dynamic information about the ball based on a robot's estimate
    """

    FRICTION = 1
    FRICTION_COEFF = 0.8

[docs]    def __init__(self, position=np.array([0, 0])):
        self.position: np.ndarray = position
        self.last_observed_time_stamp = rospy.Time(0)
        self.velocity = np.array([0, 0])
        self.kick_timeout = 0