x1 = center_x+(radius-margin)*math.cos(i*6*np.pi/180.0) y1 = center_y+(radius-margin)*math.sin(i*6*np.pi/180.0) pt1.append((int(x1), int(y1))) # 同心小圆,计算 ...
line1 = np.array([[100, 20], [300, 20]], np.int32).reshape((-1, 1, 2)) line2 = np.array([[100, 60], [300, 60]], np.int32).reshape((-1, 1, 2)) line3 = np.array([[100 ...
Git isn't hard to learn, and when you combine Git and GitHub, you've just made the learning process significantly easier. This two-hour Git and GitHub video tutorial shows you how to get started with ...
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