基于Python绘制三种不同的中国结

目录

• 前言
• 示例一
• 效果图
• 代码展示
• 示例二
• 效果图
• 代码展示
• 示例三
• 效果图
• 代码展示

前言

今天就来分享几个用python绘制的图案吧

马上就要迎来新年了 就绘制了几个中国结，嘿嘿

话不多说，直接展示一下代码和效果图吧

示例一

效果图

代码展示

import turtle
turtle.screensize(600,800)
turtle.pensize(10)
turtle.pencolor("red")
turtle.seth(-45)
turtle.fd(102)
turtle.circle(-6,180)
turtle.fd(102)
turtle.circle(6,180)
turtle.fd(102)
turtle.circle(-6,180)
turtle.fd(102)
turtle.circle(6,180)
turtle.fd(102)
turtle.circle(-6,180)
turtle.fd(102)
turtle.circle(6,180)
turtle.fd(92)
turtle.circle(-6,270)
turtle.fd(92)
turtle.circle(6,180)
turtle.fd(102)
turtle.circle(-6,180)
turtle.fd(102)
turtle.circle(6,180)
turtle.fd(102)
turtle.circle(-6,180)
turtle.fd(102)
turtle.circle(6,180)
turtle.fd(102)
turtle.circle(-6,180)
turtle.fd(88)
turtle.fd(20)
turtle.seth(135)
turtle.fd(20)
turtle.seth(225)
turtle.fd(20)
turtle.seth(315)
turtle.fd(20)
turtle.seth(45)
turtle.fd(20)
turtle.seth(135)
turtle.begin_fill()
turtle.fillcolor("red")
turtle.fd(50)
turtle.seth(45)
turtle.fd(30)
turtle.seth(-45)
turtle.fd(30)
turtle.seth(225)
turtle.fd(30)
turtle.end_fill()
turtle.seth(90)
turtle.fd(40)
turtle.pensize(20)
turtle.fd(10)
turtle.pensize(5)
turtle.seth(105)
turtle.fd(30)
turtle.circle(-8,240)
turtle.circle(20,20)
turtle.fd(5)
turtle.circle(20,60)
turtle.fd(25)
turtle.penup()
turtle.setx(0)
turtle.sety(0)
turtle.goto(2,-127)
turtle.pendown()
turtle.pensize(5)
turtle.begin_fill()
turtle.fillcolor("red")
turtle.seth(0)
turtle.fd(15)
turtle.seth(-90)
turtle.fd(10)
turtle.seth(180)
turtle.fd(15)
turtle.seth(90)
turtle.fd(10)
turtle.seth(0)
turtle.fd(15)
turtle.end_fill()
turtle.pensize(2)
for x in range(6):
     turtle.seth(-90)
     turtle.fd(50)
     turtle.penup()
     turtle.seth(90)
     turtle.fd(50)
     turtle.seth(180)
     turtle.fd(3)
     turtle.pendown()
​​​​​​​
turtle.done()

示例二

效果图

如图所示 在代码里找到文字所在的地方，自己进行一下编辑，是可以加自己想加的话进去的

代码展示

import turtle as t
def goto(x,y):
    t.penup()
    t.goto(x,y)
    t.pendown()

def init():
    t.setup(800,800)
    t.pensize(10)
    t.pencolor("red")
    t.speed(14)

def jiexin():
    m,n=0,200
    for i in range(11):
        goto(m,n)
        t.seth(-45)
        t.fd(200)
        m-=20/pow(2,0.5)
        n-=20/pow(2,0.5)

    m,n=0,200
    for j in range(11):
        goto(m,n)
        t.seth(-135)
        t.fd(200)
        m+=20/pow(2,0.5)
        n-=20/pow(2,0.5)

def jiexiaoban():
    m=-20/pow(2,0.5)
    n=200-20/pow(2,0.5)
    for k in range(4):
        goto(m,n)
        t.seth(135)
        t.fd(20)
        t.circle(10,180)
        t.fd(20)
        m-=40/pow(2,0.5)
        n-=40/pow(2,0.5)

    m=20/pow(2,0.5)
    n=200-20/pow(2,0.5)
    for k in range(4):
        goto(m,n)
        t.seth(45)
        t.fd(20)
        t.circle(-10,180)
        t.fd(20)
        m+=40/pow(2,0.5)
        n-=40/pow(2,0.5)

    m=20/pow(2,0.5)
    n=200-200*pow(2,0.5)+20/pow(2,0.5)
    for k in range(4):
        goto(m,n)
        t.seth(-45)
        t.fd(20)
        t.circle(10,180)
        t.fd(20)
        m+=40/pow(2,0.5)
        n+=40/pow(2,0.5)

    m=-20/pow(2,0.5)
    n=200-200*pow(2,0.5)+20/pow(2,0.5)
    for k in range(4):
        goto(m,n)
        t.seth(-135)
        t.fd(20)
        t.circle(-10,180)
        t.fd(20)
        m-=40/pow(2,0.5)
        n+=40/pow(2,0.5)

def waiyuan():
    goto(90*pow(2,0.5),200-110*pow(2,0.5))
    t.seth(-45)
    t.circle(20,270)

    goto(-90*pow(2,0.5),200-110*pow(2,0.5))
    t.seth(-135)
    t.circle(-20,270)

    goto(80*pow(2,0.5),200-120*pow(2,0.5))
    t.seth(-45)
    t.circle(40,270)

    goto(-80*pow(2,0.5),200-120*pow(2,0.5))
    t.seth(-135)
    t.circle(-40,270)

def shengzi():
    goto(0,200)
    t.pensize(20)
    t.seth(90)
    t.fd(60)
    goto(0,320)
    t.pensize(12)
    t.seth(180)
    t.circle(30,360)

def hanzi():
    goto(-150,325)
    t.write("Python",font=("Arial",40,"normal"))

def main():
    init()
    jiexin()
    jiexiaoban()
    waiyuan()
    shengzi()
    hanzi()
    t.hideturtle()
    t.done()
main()

示例三

效果图

这个其实跟第二个差不多 就是没有上面那行字体

代码展示

import turtle as t
from math import sqrt

class chineseKnot:

    def __init__(self) -> None:
        # 画笔初始化
        self.t = t
        self.t.pensize(10)
        self.t.setup(700, 700)
        self.t.pencolor("red")
        self.t.speed(14)
        # 结心坐标
        self.x = 0
        self.y = 200

    def drawKnot(self) -> None:
        self.drawBody()
        self.drawEdge()
        self.drawAdorn()
        self.t.hideturtle()
        self.t.done()

    def drawBody(self) -> None:
        for i in range(11):
            self.__goto(self.x - i * 10 * sqrt(2), self.y - i * 10 * sqrt(2))
            self.t.seth(-45)
            self.t.fd(200)
            self.__goto(self.x + i * 10 * sqrt(2), self.y - i * 10 * sqrt(2))
            self.t.seth(-135)
            self.t.fd(200)

    def drawEdge(self) -> None:
        for i in range(4):
            # 左上角
            self.__goto(-10 * sqrt(2) - i * 20 * sqrt(2),
                        200 - 10 * sqrt(2) - i * 20 * sqrt(2))
            self.t.seth(135)
            self.t.fd(20)
            self.t.circle(10, 180)
            self.t.fd(20)

            # 右上角
            self.__goto(10 * sqrt(2) + i * 20 * sqrt(2),
                        200 - 10 * sqrt(2) - i * 20 * sqrt(2))
            self.t.seth(45)
            self.t.fd(20)
            self.t.circle(-10, 180)
            self.t.fd(20)

            # 左下角
            self.__goto(-10 * sqrt(2) - i * 20 * sqrt(2),
                        200 - 190 * sqrt(2) + i * 20 * sqrt(2))
            self.t.seth(-135)
            self.t.fd(20)
            self.t.circle(-10, 180)
            self.t.fd(20)

            # 右下角
            self.__goto(10 * sqrt(2) + i * 20 * sqrt(2),
                        200 - 190 * sqrt(2) + i * 20 * sqrt(2))
            self.t.seth(-45)
            self.t.fd(20)
            self.t.circle(10, 180)
            self.t.fd(20)

        # 左侧
        self.t.seth(-45)
        self.__goto(90 * sqrt(2), 200 - 110 * sqrt(2))
        self.t.circle(20, 270)
        self.__goto(-90 * sqrt(2), 200 - 110 * sqrt(2))
        self.t.circle(-20, 270)

        # 右侧
        self.__goto(80 * sqrt(2), 200 - 120 * sqrt(2))
        self.t.circle(40, 270)
        self.__goto(-80 * sqrt(2), 200 - 120 * sqrt(2))
        self.t.circle(-40, 270)

    def drawAdorn(self):
        # 上侧
        self.__goto(self.x, self.y)
        self.t.pensize(14)
        self.t.seth(90)
        self.t.fd(60)
        self.__goto(0, 320)
        self.t.seth(180)
        self.t.circle(30, 360)

    def __goto(self, x: int, y: int) -> None:
        self.t.penup()
        self.t.goto(x, y)
        self.t.pendown()

if __name__ == '__main__':
    knot = chineseKnot()
    knot.drawKnot()

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