【OpenCV】マウスイベントのグローバル変数を消す【Python】 - Qiita

import cv2 import numpy as np import math def draw_circle(event,x,y,flags,param): distR = math.ceil(math.sqrt((x-param["centerX"])**2 + (y-param["centerY"])**2)) if event == cv2.EVENT_LBUTTONDOWN: param["cnt"] += 1 param["isGrabbed"] = True if param["cnt"] == 1: [param["centerX"],param["centerY"]] = [x,y] if param["cnt"]>1: if param["posState"] == 0: # inside param["isInside"] = True param["isOnth