pooltool.physics.resolve.ball_cushion.han_2005.properties

Overview

Function

get_ball_cushion_restitution(rvw, e_c)	Get restitution coefficient dependent on ball state
get_ball_cushion_friction(rvw, f_c)	Get friction coeffecient depend on ball state

Functions

pooltool.physics.resolve.ball_cushion.han_2005.properties.get_ball_cushion_restitution(rvw, e_c)

Get restitution coefficient dependent on ball state

Parameters:

rvw (np.array) -- Assumed to be in reference frame such that <1,0,0> points perpendicular to the cushion, and in the direction away from the table

Notes

• https://essay.utwente.nl/59134/1/scriptie_J_van_Balen.pdf suggests a constant value of 0.85

pooltool.physics.resolve.ball_cushion.han_2005.properties.get_ball_cushion_friction(rvw, f_c)

Get friction coeffecient depend on ball state

Parameters:

rvw (np.array) -- Assumed to be in reference frame such that <1,0,0> points perpendicular to the cushion, and in the direction away from the table