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50 lines
1.5 KiB
50 lines
1.5 KiB
5 months ago
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# FH的python代码
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# 文本分析和图像识别
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# 开发时间 2023/7/17 17:07
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import tkinter as tk
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import math
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root = tk.Tk()
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cv_small = tk.Canvas(root, width=220, height=180)
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cv_small.pack()
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cv_small.delete("all") # 清除画布
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cv_small.create_line(50, 30, 110, 90, fill='red', width=2) # 左臂
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cv_small.create_line(170, 30, 110, 90, fill='red', width=2) # 右臂
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cv_small.create_line(110, 160, 110, 90, fill='red', width=2) # 中心线
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root.mainloop()
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def Y_tree(depth, percent, left_angle, right_angle, start_point, angle, length, canvas):
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if depth == 0:
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return
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end_point = (start_point[0] + length * math.cos(math.radians(angle)),
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start_point[1] - length * math.sin(math.radians(angle)))
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canvas.create_line(start_point, end_point, fill='LightBlue4', width=2)
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# canvas.update()
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# canvas.after(1)
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Y_tree(depth - 1, percent, left_angle, right_angle, end_point, angle + right_angle, length * percent,
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canvas) # 画右枝
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Y_tree(depth - 1, percent, left_angle, right_angle, end_point, angle - left_angle, length * percent,
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canvas) # 画左枝
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# print(start_point,end_point)
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if __name__ == "__main__":
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root = tk.Tk()
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canvas = tk.Canvas(root, width=1200, height=1000)
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canvas.pack()
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start_point = (300, 600)
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angle = 45
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length = 200
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depth = 12
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percent = 0.7
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left_angle = 30
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right_angle = 30
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Y_tree(depth, percent, left_angle, right_angle, start_point, angle, length, canvas)
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root.mainloop()
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