# -*- coding: utf-8 -*-
from __future__ import annotations
from pygerber.renderer.arc_util_mixin import ArcUtilMixin
[docs]class ArcUtilMixinPillow(ArcUtilMixin):
dpmm: float
[docs] def get_arc_traverse_step_angle(self, begin_angle, end_angle, radius):
relative_angle = self.get_relative_angle(begin_angle, end_angle)
arc_ratio = self.get_arc_ratio(relative_angle)
arc_length = self.get_arc_length(radius) * arc_ratio
number_of_points = int(arc_length * self.dpmm)
return relative_angle / number_of_points