以我之丿名

摘要： ``` import cv2 import numpy as np import math img = np.zeros((400, 400, 3), np.uint8) points = [] base = (200, 200) start_angle = 40 x = 120 y =35 #a*math.sin(36/180.0*math.pi)==b*math.sin(18/180.0*... 阅读全文