tree/fractaltree1.py

# -*- coding:utf-8 -*-

import tkinter as tk
import tkinter.font as tf
import math
import pandas as pd
import pymysql
import os
from time import sleep

# Y形分形 Y_Fractal
# 参数初始化
FinishLevel_Y = 14
TreePercent_Y = 0.7
LeftAngle_Y = 30
RightAngle_Y = 30
InitPoint_Y = (420, 500)
InitAngle_Y = 90
InitLong_Y = 150

# Y形分形参数的字符串形式输出
params_Y = " 分形层数：finishLevel={}\n" \
           " 缩放比例：treePercent={}\n" \
           " 左枝倾角：leftAngle={}\n" \
           " 右枝倾角：rightAngle={}\n" \
           " 初始点：initPoint={}\n" \
           " 初始角：initAngle={}\n" \
           " 初始长度：initLong={}".format(FinishLevel_Y, TreePercent_Y, LeftAngle_Y, RightAngle_Y,
                                          InitPoint_Y, InitAngle_Y, InitLong_Y)


# Y形基本图案函数
def yPattern():
    cv_small.delete("all")  # 清除画布
    cv_small.create_line(30, 10, 90, 70, fill='red', width=2)  # 左臂
    cv_small.create_line(150, 10, 90, 70, fill='red', width=2)  # 右臂
    cv_small.create_line(90, 140, 90, 70, fill='red', width=2)  # 中心线


# Y形树执行函数
def run_Y_tree():
    # Y形分形树函数
    def Y_tree(depth, percent, left_angle, right_angle, start_point, angle, length, canvas):
        if depth == 0:
            return
        end_point = (start_point[0] + length * math.cos(math.radians(angle)),
                     start_point[1] - length * math.sin(math.radians(angle)))
        canvas.create_line(start_point, end_point, fill='LightBlue4', width=2)
        Y_tree(depth - 1, percent, left_angle, right_angle, end_point, angle + right_angle, length * percent,
               canvas)  # 画右枝
        Y_tree(depth - 1, percent, left_angle, right_angle, end_point, angle - left_angle, length * percent,
               canvas)  # 画左枝
        canvas.update()
        sleep(0.001)


    # 清除画布
    cv_big.delete("all")
    # 将初始参数传入函数
    Y_tree(FinishLevel_Y, TreePercent_Y, LeftAngle_Y, RightAngle_Y, InitPoint_Y, InitAngle_Y, InitLong_Y, cv_big)
    output_text.delete("1.0", "end")
    # 在底部的结果输出框输出分形树的绘制参数
    text = " 结果输出：<分形绘制参数的字符串形式输出>\n finishLevel={}, treePercent={}," \
           " leftAngle={}, rightAngle={}, initPoint={}, initAngle={}, initLong={}" \
        .format(FinishLevel_Y, TreePercent_Y, LeftAngle_Y, RightAngle_Y, InitPoint_Y,
                InitAngle_Y, InitLong_Y)
    output_text.insert(tk.INSERT, text)


# Y形分形参数更新函数
def update_params_Y():
    new_str = params_text.get("1.0", "end-1c")  # 获取文本框中的分形参数字符串
    new_params = new_str.split('\n')
    new_params = [x.split('=')[1].strip() for x in new_params]  # 获取参数值
    # 参数更新
    global FinishLevel_Y, TreePercent_Y, LeftAngle_Y, RightAngle_Y, InitPoint_Y, InitAngle_Y, InitLong_Y
    FinishLevel_Y = int(new_params[0])
    TreePercent_Y = float(new_params[1])
    LeftAngle_Y = int(new_params[2])
    RightAngle_Y = int(new_params[3])
    InitPoint_Y = tuple(map(int, new_params[4][1:-1].split(',')))
    InitAngle_Y = int(new_params[5])
    InitLong_Y = int(new_params[6])


# 三角形分形 Triangle_Fractal
# 参数初始化
FinishLevel_tri = 14
TreePercent_tri = 0.7
InitPoint_tri = (420, 500)
InitAngle_tri = 30
InitLong_tri = 170
params_Triangle = " 分形层数：finishLevel={}\n" \
                  " 缩放比例：treePercent={}\n" \
                  " 初始点：initPoint={}\n" \
                  " 初始角：initAngle={}\n" \
                  " 初始长度：initLong={}".format(FinishLevel_tri, TreePercent_tri, InitPoint_tri,
                                                 InitAngle_tri, InitLong_tri)


# 三角形分形参数设置
def update_params_Triangle():
    new_str = params_text.get("1.0", "end-1c")  # 获取文本框中的分形参数字符串
    new_params = new_str.split('\n')
    new_params = [x.split('=')[1].strip() for x in new_params]  # 获取参数值
    # 参数更新
    global FinishLevel_tri, TreePercent_tri, InitPoint_tri, InitAngle_tri, InitLong_tri
    FinishLevel_tri = int(new_params[0])
    TreePercent_tri = float(new_params[1])
    InitPoint_tri = tuple(map(int, new_params[2][1:-1].split(',')))
    InitAngle_tri = int(new_params[3])
    InitLong_tri = int(new_params[4])


# 三角形基本图案函数
def Triangle_Pattern():
    cv_small.delete("all")  # 清除画布
    cv_small.create_polygon(80, 130, 20, 10, 140, 10, outline='red', fill='white', width=2)


# 三角形分形树执行函数(倒的坐标系)
def run_Triangle_tree():
    # 三角形分形树函数
    def Triangle_tree(depth, percent, start_point, angle, length, canvas):
        if depth == 0:
            return
        # 左枝点
        end_point1 = (start_point[0] - length * math.sin(math.radians(angle)),
                      start_point[1] - length * math.cos(math.radians(angle)))
        # 右枝点
        end_point2 = (start_point[0] + length * math.sin(math.radians(angle)),
                      start_point[1] - length * math.cos(math.radians(angle)))
        # 画三角形
        canvas.create_polygon(start_point, end_point1, end_point2, fill='LightBlue4', outline='white')
        # 画左枝
        Triangle_tree(depth - 1, percent, end_point1, angle, length * percent, canvas)
        # 画右枝
        Triangle_tree(depth - 1, percent, end_point2, angle, length * percent, canvas)
    # 清除画布
    cv_big.delete("all")
    # 将初始参数传入函数
    Triangle_tree(FinishLevel_tri, TreePercent_tri, InitPoint_tri, InitAngle_tri, InitLong_tri, cv_big)
    # 在底部的结果输出框输出分形树的绘制参数
    output_text.delete("1.0", "end")
    text = " 结果输出：<分形绘制参数的字符串形式输出>\n finishLevel={}, treePercent={}, initPoint={}, initAngle={}, " \
           "initLong={}".format(FinishLevel_tri, TreePercent_tri, InitPoint_tri,
                                InitAngle_tri, InitLong_tri)
    output_text.insert(tk.INSERT, text)
# 方形分形 Rect_Fractal
# 参数初始化
FinishLevel_Rect = 10
LeftPoint_Rect = (350, 410)
RightPoint_Rect = (450, 410)
InitAngle_Rect = 45
params_Rect = " 分形层数：finishLevel={}\n" \
              " 左下点：leftPoint={}\n" \
              " 右下点：rightPoint={}\n" \
              " 初始角：initAngle={}".format(FinishLevel_Rect, LeftPoint_Rect, RightPoint_Rect, InitAngle_Rect)


# 方形参数更新函数
def update_params_Rect():
    new_str = params_text.get("1.0", "end-1c")  # 获取文本框中的分形参数字符串
    new_params = new_str.split('\n')
    new_params = [x.split('=')[1].strip() for x in new_params]  # 获取参数值
    # 参数更新
    global FinishLevel_Rect, LeftPoint_Rect, RightPoint_Rect, InitAngle_Rect
    FinishLevel_Rect = int(new_params[0])
    LeftPoint_Rect = tuple(map(int, new_params[1][1:-1].split(',')))
    RightPoint_Rect = tuple(map(int, new_params[2][1:-1].split(',')))
    InitAngle_Rect = int(new_params[3])


# 方形基本图案函数
def Rect_Pattern():
    cv_small.delete("all")  # 清空画布
    cv_small.create_rectangle(35, 10, 155, 120, outline='red', fill='white', width=2)


# 方形分形树执行函数
def run_Rect_tree():
    # 方形分形树函数
    def Rect_tree(depth, point1, point2, angle, canvas):
        # 直线的旋转，point1是定点
        def rotate(point1, point2, angle):
            x1, y1 = point1[0], point1[1]
            x2, y2 = point2[0], point2[1]
            x = x1 + (x2 - x1) * math.cos(math.radians(angle)) + (y2 - y1) * math.sin(math.radians(angle))
            y = y1 + (y2 - y1) * math.cos(math.radians(angle)) - (x2 - x1) * math.sin(math.radians(angle))
            point = (x, y)
            # print(point)
            return point
        # 直线的缩放，point1是定点
        def zoom(point1, point2, ratio):
            x1, y1 = point1[0], point1[1]
            x2, y2 = point2[0], point2[1]
            x = x1 + (x2 - x1) * ratio
            y = y1 + (y2 - y1) * ratio
            point = (x, y)
            return point
        point3 = rotate(point1, point2, 90)
        point4 = rotate(point2, point1, 270)
        # print(point1,point2,point3,point4)
        # 画正方形
        canvas.create_polygon(point1, point2, point4, point3, fill='LightBlue4', outline='white')
        if depth == 0:
            return
        point = rotate(point3, point4, angle)  # 旋转
        point = zoom(point3, point, math.cos(math.radians(angle)))  # 缩放
        Rect_tree(depth - 1, point, point4, angle, canvas)  # 画左枝
        Rect_tree(depth - 1, point3, point, angle, canvas)  # 画右枝
    # 清除画布
    cv_big.delete("all")
    # 将初始参数传入函数
    Rect_tree(FinishLevel_Rect, LeftPoint_Rect, RightPoint_Rect, InitAngle_Rect, cv_big)
    # 在底部的结果输出框输出分形树的绘制参数
    output_text.delete("1.0", "end")
    text = " 结果输出：<分形绘制参数的字符串形式输出>\n finishLevel={}, leftPoint={}, rightPoint={}, initAngle={}" \
        .format(FinishLevel_Rect, LeftPoint_Rect, RightPoint_Rect, InitAngle_Rect)
    output_text.insert(tk.INSERT, text)


# 按钮【删除选项】的回调函数
def delete_rb():
    fractal_type = shape_var.get()  # 获取用户选择的分形类型
    # 遍历 Frame组件中的所有单选框
    for radio_button in frame.pack_slaves():
        # 如果选中对象是单选框且与单选框的值与 fractal_type相等，删除单选框
        if isinstance(radio_button, tk.Radiobutton) and radio_button["value"] == fractal_type:
            radio_button.destroy()



# 文本框内的参数随着单选框的变化实时更新
def update_Text():
    params_text.delete(1.0, tk.END)  # 清空文本框中的内容
    fractal_type = shape_var.get()  # 获取用户选择的分形类型
    if fractal_type == 'Y':
        params_text.insert(tk.INSERT, params_Y)
    elif fractal_type == 'Triangle':
        params_text.insert(tk.INSERT, params_Triangle)
    elif fractal_type == 'Rect':
        params_text.insert(tk.INSERT, params_Rect)
    conn = pymysql.connect(host='localhost', user='root', password='123456', database='ec')
    df = pd.read_sql('select * from fractal', con=conn)
    for i in df['fractal_e']:
        # print(i)
        if fractal_type == i:
            code = df[df['fractal_e'] == i].params_initial.values[0]
            exec(code)
            code1 = df[df['fractal_e'] == i].str_params.values[0]
            exec(code1)
    conn.close()


def Y_pattern():
    canvas.delete("all")  # 清除画布
    canvas.create_line(50, 30, 110, 90, fill='red', width=2)  # 左臂
    canvas.create_line(170, 30, 110, 90, fill='red', width=2)  # 右臂
    canvas.create_line(110, 160, 110, 90, fill='red', width=2)  # 中心线


# 按钮【基本图案绘制】的回调函数
def draw_pattern():
    fractal_type = shape_var.get()  # 获取用户选择的分形类型
    # 根据分形类型 绘制基本图案
    if fractal_type == 'Y':
        Y_pattern()
    elif fractal_type == 'Triangle':
        Triangle_Pattern()
    elif fractal_type == 'Rect':
        Rect_Pattern()
    conn = pymysql.connect(host='localhost', user='root', password='123123', database='ec')
    df = pd.read_sql('select * from fractal', con=conn)
    for i in df['fractal_e']:
        if fractal_type == i:
            code = df[df['fractal_e'] == i].pattern.values[0]
            exec(code)
    conn.close()


# 按钮【绘制】的回调函数
def draw_tree():
    fractal_type = shape_var.get()  # 获取用户选择的分形类型
    # 根据分形类型 绘制分形树
    if fractal_type == 'Y':
        run_Y_tree()
    elif fractal_type == 'Triangle':
        run_Triangle_tree()
    elif fractal_type == 'Rect':
        run_Rect_tree()
    conn = pymysql.connect(host='localhost', user='root', password='123123', database='ec')
    df = pd.read_sql('select * from fractal', con=conn)
    for i in df['fractal_e']:
        if fractal_type == i:
            code = df[df['fractal_e'] == i].tree.values[0]
            exec(code)
    conn.close()


# 按钮【绘制参数设置】的回调函数
def update_params():
    fractal_type = shape_var.get()  # 获取用户选择的分形类型
    # 根据分形类型 执行对应的参数更新函数
    if fractal_type == 'Y':
        update_params_Y()
    elif fractal_type == 'Triangle':
        update_params_Triangle()
    elif fractal_type == 'Rect':
        update_params_Rect()
    conn = pymysql.connect(host='localhost', user='root', password='123456', database='ec')
    df = pd.read_sql('select * from fractal', con=conn)
    for i in df['fractal_e']:
        if fractal_type == i:
            code = df[df['fractal_e'] == i].updata_tree.values[0]
            exec(code)
    conn.close()


# 按钮【新增分形图案类型】的回调函数
def add_fractal():
    # 按钮【添加】的回调函数，将分形图案对应的函数模块增加到相关字典
    def add_function():
        # 获取分形名称，更改单选框名字
        name_fractal = text_name.get('1.0', 'end-1c')  # 文本框控件中第一个字符的位置是 1.0,'end-1c'返回的输入中不包含换行符
        # print(name_fractal)
        # 获取分形单选框的值
        fractal_type = text_radio.get('1.0', 'end-1c')
        # print(fractal_type)
        # 创建单选框
        rb = tk.Radiobutton(frame, text=name_fractal, variable=shape_var, value=fractal_type, bg="white", font=ft1)
        rb.pack(anchor='w')
        # 执行参数初始化的代码
        params_code = text_param.get('1.0', 'end-1c')
        # exec(params_code)
        global str_params_dict, pattern_dict, tree_dict, update_params_dict
        # 分形参数输出字典
        str_code = text_str.get('1.0', 'end-1c')
        str_params_dict[fractal_type] = str_code
        # 基本图案绘制函数字典
        pattern_code = text_pattern.get('1.0', 'end-1c')
        # pattern_dict[fractal_type] = pattern_code
        # 分形树绘制函数字典
        tree_code = text_tree.get('1.0', 'end-1c')
        # tree_dict[fractal_type] = tree_code
        # 参数更新字典
        update_code = text_up.get('1.0', 'end-1c')
        # update_params_dict[fractal_type] = update_code
        # 添加后关闭窗口
        small_root2.destroy()
        list1 = [(name_fractal, fractal_type, params_code, str_code, pattern_code, tree_code, update_code)]
        conn = pymysql.connect(host='localhost', user='root', password='123456', database='ec')
        insert_query = "insert into fractal (name,fractal_e,params_initial,str_params,pattern,tree,updata_tree) " \
                       "values (%s,%s,%s,%s,%s,%s,%s)"

        tree.insert_data(conn, insert_query, list1[0])
    # 弹出一个添加分形代码的窗口
    small_root2 = tk.Tk()
    small_root2.geometry("1000x700+200+50")
    small_root2.title("新增分形图案类型")
    # 分形名称，读取为单选框的名字
    lab_name = tk.Label(small_root2, text="分形名称：", font=ft1)
    lab_name.place(x=40, y=10, width=100, height=30, anchor='nw')
    text_name = tk.Text(small_root2, highlightthickness=1, highlightbackground="LightBlue")
    text_name.configure(font=ft3)
    text_name.place(x=140, y=10, width=340, height=30)
    # 分形单选框的值，读取为单选框的值
    lab_radio = tk.Label(small_root2, text="分形英文简写：", font=ft1)
    lab_radio.place(x=520, y=10, width=140, height=30, anchor='nw')
    text_radio = tk.Text(small_root2, highlightthickness=1, highlightbackground="LightBlue")
    text_radio.configure(font=ft3)
    text_radio.place(x=660, y=10, width=300, height=30)
    # 分形参数初始化，读取的代码可以直接运行
    lab_param = tk.Label(small_root2, text="请输入分形参数初始化的代码：", font=ft1)
    lab_param.place(x=40, y=50, width=280, height=30, anchor='nw')
    text_param = tk.Text(small_root2, highlightthickness=1, highlightbackground="LightBlue")
    text_param.configure(font=ft3, spacing1=5)
    text_param.place(x=40, y=85, width=440, height=140)
    # 分形参数字符串形式输出，后续读取代码到分形参数输出字典str_params_dict
    lab_str = tk.Label(small_root2, text="请输入分形参数字符串形式输出的代码：", font=ft1)
    lab_str.place(x=40, y=230, width=360, height=30, anchor='nw')
    text_str = tk.Text(small_root2, highlightthickness=1, highlightbackground="LightBlue")
    text_str.configure(font=ft3, spacing1=5)
    text_str.place(x=40, y=265, width=440, height=140)
    # print(text_str)
    # 参数更新，后续读取代码到参数更新字典update_params_dict
    lab_up = tk.Label(small_root2, text="请输入分形参数更新的代码：", font=ft1)
    lab_up.place(x=40, y=410, width=260, height=30, anchor='nw')
    text_up = tk.Text(small_root2, highlightthickness=1, highlightbackground="LightBlue")
    text_up.configure(font=ft3, spacing1=5)
    text_up.place(x=40, y=445, width=440, height=145)
    # 输入基本图案函数，后续读取代码到基本图案绘制函数字典pattern_dict
    lab_pattern = tk.Label(small_root2, text="请输入基本图案绘制函数：", font=ft1)
    lab_pattern.place(x=520, y=50, width=240, height=30, anchor='nw')
    text_pattern = tk.Text(small_root2, highlightthickness=1, highlightbackground="LightBlue")
    text_pattern.configure(font=ft3, spacing1=5)
    text_pattern.place(x=520, y=85, width=440, height=240)
    # 输入分形树函数，后续读取代码到分形树绘制函数字典tree_dict
    lab_tree = tk.Label(small_root2, text="请输入分形树绘制函数：", font=ft1)
    lab_tree.place(x=520, y=330, width=220, height=30, anchor='nw')
    text_tree = tk.Text(small_root2, highlightthickness=1, highlightbackground="LightBlue")
    text_tree.configure(font=ft3, spacing1=5)
    text_tree.place(x=520, y=365, width=440, height=230)
    # 按钮【添加】
    button_add = tk.Button(small_root2, text="添加", command=add_function, font=ft2)
    button_add.place(x=450, y=610, width=100, height=35, anchor='nw')


def main():
    # 创建主窗口
    root = tk.Tk()
    w = root.winfo_screenwidth()
    h = root.winfo_screenheight()
    root.geometry("%dx%d" % (w, h))
    root.title("分形树       电脑的分辨率是%dx%d" % (root.winfo_screenwidth(), root.winfo_screenheight()))
    root.geometry('1270x650')
    root.title('分形树')
    # 创建新增分形图案类型所需的字典
    str_params_dict = {}
    pattern_dict = {}
    tree_dict = {}
    update_params_dict = {}
    # 定义变量，用于存储用户选择的分形类型
    shape_var = tk.StringVar()
    # 设置字体
    ft1 = tf.Font(family="黑体", size=21)
    ft2 = tf.Font(family="黑体", size=21, weight=tf.BOLD)
    ft3 = tf.Font(family="黑体", size=18)
    ft4 = tf.Font(family="黑体", size=19)
    # 创建一个标签
    lab1 = tk.Label(root, text="分形图案类型", font=ft1)
    lab1.place(x=20, y=10, width=180, height=50, anchor='nw')
    # 创建一个按钮，用来新增分形图案类型
    button_addPattern = tk.Button(root, text="新增分形图案类型", command=add_fractal, font=ft2)
    button_addPattern.place(x=500, y=10, width=270, height=50, anchor='ne')
    ## 滚动框的设置
    # 创建一个Canvas对象，使用该对象作为滚动区域
    canvas = tk.Canvas(root, width=445, height=160)
    # 创建一个列表框对象Rlist，并将其放入滚动区域中
    Rlist = tk.Listbox(canvas, width=445, height=20, bg='white', highlightthickness=1, highlightbackground="LightBlue")
    # 创建滚动条对象并与Canvas绑定，实现滚动条功能
    scrollbar = tk.Scrollbar(root, orient="vertical", command=Rlist.yview)
    canvas.configure(yscrollcommand=scrollbar.set)
    canvas.place(x=20, y=75, anchor='nw')
    scrollbar.place(x=470, y=75, width=30, height=160, anchor='nw')
    # 创建一个Frame组件用于放置单选框
    frame = tk.Frame(Rlist, bg='white')
    frame.place(anchor='nw')
    # 将列表框放入Canvas中，并设置Canvas窗口的大小
    box_id = canvas.create_window((0, 0), window=Rlist, anchor="nw")
    Rlist.update_idletasks()  # 更新视图
    canvas.config(scrollregion=canvas.bbox("all"))  # 设置画布的滚动区域
    # 添加单选框到 Frame组件
    rb_Y = tk.Radiobutton(frame, text="Y形分形 Y_Fractal", variable=shape_var, value='Y', bg="white", font=ft1)
    rb_Y.pack(anchor='w')
    rb_Triangle = tk.Radiobutton(frame, text="三角形分形 Triangle_Fractal", variable=shape_var, value='Triangle',
                                 bg="white", font=ft1)
    rb_Triangle.pack(anchor='w')
    rb_Rect = tk.Radiobutton(frame, text="矩形分形 Rect_Fractal", variable=shape_var, value='Rect', bg="white",
                             font=ft1)
    rb_Rect.pack(anchor='w')
    if os.path.exists('params.csv'):
        df = pd.read_csv("params.csv")
        for i in df["分型名称"]:
            rb1 = tk.Radiobutton(frame, text=i, variable=shape_var, value=df[df['分型名称'] == i].分形英文.values[0],
                                 bg="white", font=ft1)
            rb1.pack(anchor='w')
        # 将默认选项设置为 Y 形分形
        rb_Y.select()
        # 创建一个标签
        lab2 = tk.Label(root, text="分形参数设置【参数含义:参量名=参量值】", font=ft4)
        lab2.place(x=20, y=255, width=490, height=40, anchor='nw')
        # 大画布的宽度和高度变量，方便后期调整
        big_width = 880
        big_height = 690
        # 创建蓝色边框的大画布
        cv_big = tk.Canvas(root, bg="white", highlightthickness=1, highlightbackground="LightBlue")
        cv_big.config(width=big_width, height=big_height)
        cv_big.place(x=530, y=10, anchor='nw')
        # 创建红色边框的小画布，宽高设置为大画布的1/4
        cv_small = tk.Canvas(cv_big, bg="white", highlightthickness=1, highlightbackground="tomato")
        cv_small.config(width=big_width * 0.25, height=big_height * 0.25)
        cv_small.place(x=0, y=big_height, anchor='sw')
        # 创建一个多行文本框
        params_text = tk.Text(root, bg="white", highlightthickness=1, highlightbackground="LightBlue")
        params_text.configure(font=ft3, spacing1=15)
        params_text.place(x=20, y=300, width=480, height=310, anchor='nw')
        # 初始化分形参数并输出
        params_str = params_Y
        params_text.insert(tk.INSERT, params_str)
        # trace追踪变量w模式，回调函数update_text
        shape_var.trace('w', lambda *args, str_params_dict=str_params_dict: update_Text())
        # 创建四个按钮
        button_delete = tk.Button(root, text="删除\n选项", command=delete_rb, font=ft2)
        button_delete.place(x=20, y=700, width=90, height=75, anchor='sw')
        button_pattern = tk.Button(root, text="基本图\n案绘制", command=draw_pattern, font=ft2)
        button_pattern.place(x=130, y=700, width=120, height=75, anchor='sw')
        button_params = tk.Button(root, text="绘制参\n数设置", command=update_params, font=ft2)
        button_params.place(x=270, y=700, width=120, height=75, anchor='sw')
        button_drawTree = tk.Button(root, text="绘制", command=draw_tree, font=ft2)
        button_drawTree.place(x=410, y=700, width=90, height=75, anchor='sw')
        # 创建底部输出框
        output_text = tk.Text(root, bg="white", highlightthickness=1, highlightbackground="LightBlue")
        output_text.configure(font=ft3, spacing1=8)
        text = " 结果输出：<分形绘制参数的字符串形式输出>"
        output_text.insert(tk.INSERT, text)
        output_text.place(x=20, y=800, width=1390, height=80, anchor='sw')
        # 进入消息循环
        root.mainloop()


if __name__ == '__main__':
    # 创建主窗口
    root = tk.Tk()
    w = root.winfo_screenwidth()
    h = root.winfo_screenheight()
    root.geometry("%dx%d" % (w, h))
    root.title("分形树       电脑的分辨率是%dx%d" % (root.winfo_screenwidth(), root.winfo_screenheight()))
    root.geometry('1270x650')
    root.title('分形树')
    # 创建新增分形图案类型所需的字典
    str_params_dict = {}
    pattern_dict = {}
    tree_dict = {}
    update_params_dict = {}
    # 定义变量，用于存储用户选择的分形类型
    shape_var = tk.StringVar()
    # 设置字体
    ft1 = tf.Font(family="黑体", size=21)
    ft2 = tf.Font(family="黑体", size=21, weight=tf.BOLD)
    ft3 = tf.Font(family="黑体", size=18)
    ft4 = tf.Font(family="黑体", size=19)
    # 创建一个标签
    lab1 = tk.Label(root, text="分形图案类型", font=ft1)
    lab1.place(x=20, y=10, width=180, height=50, anchor='nw')
    # 创建一个按钮，用来新增分形图案类型
    button_addPattern = tk.Button(root, text="新增分形图案类型", command=add_fractal, font=ft2)
    button_addPattern.place(x=500, y=10, width=270, height=50, anchor='ne')
    ## 滚动框的设置
    # 创建一个Canvas对象，使用该对象作为滚动区域
    canvas = tk.Canvas(root, width=445, height=160)
    # 创建一个列表框对象Rlist，并将其放入滚动区域中
    Rlist = tk.Listbox(canvas, width=445, height=20, bg='white', highlightthickness=1, highlightbackground="LightBlue")
    # 创建滚动条对象并与Canvas绑定，实现滚动条功能
    scrollbar = tk.Scrollbar(root, orient="vertical", command=canvas.yview)
    canvas.configure(yscrollcommand=scrollbar.set)
    canvas.place(x=20, y=75, anchor='nw')
    scrollbar.place(x=470, y=75, width=30, height=160, anchor='nw')
    # 创建一个Frame组件用于放置单选框
    frame = tk.Frame(Rlist, bg='white')
    frame.place(anchor='nw')
    # 将列表框放入Canvas中，并设置Canvas窗口的大小
    box_id = canvas.create_window((0, 0), window=Rlist, anchor="nw")
    Rlist.update_idletasks()  # 更新视图
    canvas.config(scrollregion=canvas.bbox("all"))  # 设置画布的滚动区域
    # 添加单选框到 Frame组件
    rb_Y = tk.Radiobutton(frame, text="Y形分形 Y_Fractal", variable=shape_var, value='Y', bg="white", font=ft1)
    rb_Y.pack(anchor='w')
    rb_Triangle = tk.Radiobutton(frame, text="三角形分形 Triangle_Fractal", variable=shape_var, value='Triangle',
                                 bg="white", font=ft1)
    rb_Triangle.pack(anchor='w')
    rb_Rect = tk.Radiobutton(frame, text="矩形分形 Rect_Fractal", variable=shape_var, value='Rect', bg="white",
                             font=ft1)
    rb_Rect.pack(anchor='w')
    if os.path.exists('params.csv'):
        df = pd.read_csv("params.csv")
        for i in df["分型名称"]:
            rb1 = tk.Radiobutton(frame, text=i, variable=shape_var, value=df[df['分型名称'] == i].分形英文.values[0],
                                 bg="white", font=ft1)
            rb1.pack(anchor='w')

    # 将默认选项设置为 Y 形分形
    rb_Y.select()
    # 创建一个标签
    lab2 = tk.Label(root, text="分形参数设置【参数含义:参量名=参量值】", font=ft4)
    lab2.place(x=20, y=255, width=490, height=40, anchor='nw')
    # 大画布的宽度和高度变量，方便后期调整
    big_width = 880
    big_height = 690
    # 创建蓝色边框的大画布
    cv_big = tk.Canvas(root, bg="white", highlightthickness=1, highlightbackground="LightBlue")
    cv_big.config(width=big_width, height=big_height)
    cv_big.place(x=530, y=10, anchor='nw')
    # 创建红色边框的小画布，宽高设置为大画布的1/4
    cv_small = tk.Canvas(cv_big, bg="white", highlightthickness=1, highlightbackground="tomato")
    cv_small.config(width=big_width * 0.25, height=big_height * 0.25)
    cv_small.place(x=0, y=big_height, anchor='sw')
    # 创建一个多行文本框
    params_text = tk.Text(root, bg="white", highlightthickness=1, highlightbackground="LightBlue")
    params_text.configure(font=ft3, spacing1=15)
    params_text.place(x=20, y=300, width=480, height=310, anchor='nw')
    # 初始化分形参数并输出
    params_str = params_Y
    params_text.insert(tk.INSERT, params_str)
    # trace追踪变量w模式，回调函数update_text
    shape_var.trace('w', lambda *args, str_params_dict=str_params_dict: update_Text())
    # 创建四个按钮
    button_delete = tk.Button(root, text="删除\n选项", command=delete_rb, font=ft2)
    button_delete.place(x=20, y=700, width=90, height=75, anchor='sw')
    button_pattern = tk.Button(root, text="基本图\n案绘制", command=draw_pattern, font=ft2)
    button_pattern.place(x=130, y=700, width=120, height=75, anchor='sw')
    button_params = tk.Button(root, text="绘制参\n数设置", command=update_params, font=ft2)
    button_params.place(x=270, y=700, width=120, height=75, anchor='sw')
    button_drawTree = tk.Button(root, text="绘制", command=draw_tree, font=ft2)
    button_drawTree.place(x=410, y=700, width=90, height=75, anchor='sw')
    # 创建底部输出框
    output_text = tk.Text(root, bg="white", highlightthickness=1, highlightbackground="LightBlue")
    output_text.configure(font=ft3, spacing1=8)
    text = " 结果输出：<分形绘制参数的字符串形式输出>"
    output_text.insert(tk.INSERT, text)
    output_text.place(x=20, y=800, width=1390, height=80, anchor='sw')
    # 进入消息循环
    root.mainloop()