Python源码26:海龟画图turtle画向日葵

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Python源码26:海龟画图turtle画向日葵

2024-07-13 18:40| 来源: 网络整理| 查看: 265

---------------turtle源码集合---------------

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Python源码分享12:使用turtle画彩色六边形 在这里插入图片描述

# 引用海龟库以及随机库 import turtle as t import random import time light = t.Turtle(visible=False) wind = t.Turtle(visible=False) def canvas(size_x=1200, size_y=900): # 设置画布,有默认值 t.setup(size_x, size_y) # 设置线的颜色以及size def pencil(size=5, color="black"): t.pensize(size) t.pencolor(color) def sun(): # 绘制太阳 light.pensize(5) light.pencolor("black") sec = int(time.time()) t.penup() # 画红色点 t.goto(-530, 310) t.pendown() t.dot(100, "red") for i in range(1, 19): # 阳光效果 light.penup() light.goto(-530, 310) light.seth(i * 20) light.forward(55) light.pendown() if (i + sec) % 2 == 1: light.forward(15) else: light.forward(7) def plant(): # 绘制天空以及大地 t.penup() # 每个绘制函数开头都写了这个,防止龟龟绘制另外的图像移动时留下痕迹 length = 900 * 0.318 # 将画布的纵向黄金分割 t.home() t.goto(600, -450) t.fillcolor("#DAA520") # 分割填充大地 t.begin_fill() t.left(90) t.forward(length) t.left(90) t.forward(1200) t.left(90) t.forward(length) t.left(90) t.forward(1200) t.end_fill() t.home() # 填充天空 t.goto(600, length - 450) t.fillcolor("#B0C4DE") t.begin_fill() t.left(90) t.forward(900 - length) t.left(90) t.forward(1200) t.left(90) t.forward(900 - length) t.left(90) t.forward(1200) t.end_fill() def butterfly(pos_x=0, pos_y=0): # 绘制蝴蝶,这里会随机生成位置以及蝴蝶大小、颜色 light.penup() light.goto(pos_x, pos_y) light.pendown() light.pensize(2) light.seth(45) color = ["#FF00FF", "#87CEFA", "#0000EE", "#FF4500", "#00FF00", "#00E5EE", "#FFFAFA"] # 一个颜色表,以及size表 size = [6, 7, 8, 9, 10, 11, 12] tep_size = random.choice(size) light.fillcolor(random.choice(color)) light.begin_fill() light.circle(tep_size, 270) # 绘制翅膀 light.right(135) light.pensize(3) light.forward(tep_size / 2) light.right(45) light.forward(tep_size / 2) light.back(tep_size / 2) light.left(70) light.forward(tep_size / 2) light.back(tep_size / 2) light.right(25) light.pensize(4) light.back(2.05 * tep_size) light.seth(-90) light.pensize(2) light.circle(tep_size, -180) light.pensize(4) light.left(90) light.forward(tep_size * 2) light.back(tep_size * 2.5) light.end_fill() def botany(pos_x=0, pos_y=0, direction=0, flower=1, bend=10): # 植物函数,绘制向日葵,向日葵会迎风倒,效果很到位 light.pensize(3) light.pencolor("black") light.penup() light.goto(pos_x, pos_y) light.pendown() light.left(90) light.fillcolor("#00CD00") light.begin_fill() light.circle(50, 90) # 绘制叶片 light.left(90) light.circle(50, 90) light.penup() light.goto(pos_x, pos_y) light.pendown() light.seth(-90) light.pensize(6) light.forward(50) light.back(50) light.pensize(3) light.circle(50, -90) light.right(90) light.circle(50, -90) light.end_fill() if flower: # 判断是否有花,这里默认有花 light.penup() light.goto(pos_x, pos_y) light.pendown() light.pensize(4) if direction: light.seth(80) # 绘制秆 light.circle(130 - 5 * bend, 70 + 5 * bend, None) else: light.seth(-80) light.circle(130 - 5 * bend, -70 - 5 * bend, None) light.right(180) tep_x, tep_y = light.xcor(), light.ycor() light.forward(13) light.right(30) for i in range(6): # 绘制花瓣 light.fillcolor("#FFD700") light.begin_fill() light.circle(15, 300) light.left(120) light.end_fill() light.goto(tep_x, tep_y) light.dot(36, "#FFB90F") def cloud(pos_x=0, pos_y=0, size=20): # 绘制云 pos = int(time.time()) pos %= 50 light.penup() # 云没有要边框,所以没有pendown light.goto(pos*8+pos_x, pos_y) light.fillcolor("#E6E6FA") light.begin_fill() light.seth(-80) light.circle(size, 110) for i in range(1, 6): # 绘制下半部分 light.right(100) light.circle(size, 110) light.left(120) for i in range(1, 7): # 绘制上半部分,上边进行了六次循环,但是之前就进行了一次绘制,这里有七次循环 light.right(100) light.circle(size, 110) light.end_fill() # def draw(x, y): # 这里是之前调试用的拖拽函数响应函数,不需使用 # t.goto(x, y) # print(t.xcor(), t.ycor()) # def person(pos_x=0, pos_y=0): # 绘制人的函数,效果很拉跨,舍弃 # t.penup() # t.goto(pos_x, pos_y) # t.pendown() # # t.dot(44, "#FFDEAD") # t.right(90) # t.penup() # t.forward(25) # t.right(15) # t.pendown() # pencil(10) # t.forward(50) # # t.right(35) # t.forward(50) # t.back(50) # t.left(90) # t.forward(27) # t.right(110) # t.forward(23) # # t.penup() # t.goto(pos_x, pos_y) # t.seth(-90) # t.forward(25) # t.right(15) # t.forward(20) # t.right(60) # t.pendown() # t.forward(50) # tep_x1, tep_y1 = t.xcor(), t.ycor() # t.back(50) # t.right(160) # t.forward(30) # t.seth(90) # t.forward(20) # # t.penup() # t.goto(tep_x1, tep_y1) # t.seth(-145) # pencil(6) # t.pendown() # t.forward(50) # t.right(90) # t.forward(20) # t.right(90) # t.forward(15) # t.right(90) # t.forward(20) # t.left(90) # t.forward(150) def star(pos_x=0, pos_y=0, size=10): # 绘制星星函数 color = ["#FFFFE0", "#FFFF00"] light.penup() light.goto(pos_x, pos_y) angle = random.randint(0, 180) light.seth(angle) light.fillcolor(random.choice(color)) light.begin_fill() for i in range(5): # 这个144度是查的资料 light.right(144) light.forward(size) light.end_fill() def wind(): # 风函数,让图像看起来更有感觉,就是一条直线,加两个圆 pos = int(time.time()) pos %= 5 color = ["#D3D3D3", "#CDCDB4"] tep_color = random.choice(color) light.penup() light.goto(pos*80-1000, 50) light.seth(0) light.pendown() light.pensize(5) light.pencolor(tep_color) light.forward(500) light.pensize(4) light.pencolor(tep_color) light.left(45) light.circle(50, 180) light.pensize(3) light.pencolor(tep_color) light.circle(30, 90) tep_color = random.choice(color) light.penup() # 画圈圈 light.goto(pos*140-1040, 80) light.seth(0) light.pendown() light.pensize(5) light.pencolor(tep_color) light.forward(400) light.pensize(4) light.pencolor(tep_color) light.left(45) light.circle(40, 180) light.pensize(3) light.pencolor(tep_color) light.circle(25, 90) def lie(): # 这个函数是表达我对python的喜爱 t.penup() t.goto(0, -360) pencil(0, "#FFA54F") t.write("节日快乐", align='center', font=('arial', 75, 'normal')) t.hideturtle() def dynamic(): light.clear() sun() star(200, 200) # 右上角有星星注意观察 0.0 star(260, 230, 15) star(180, 300) star(300, 100, 15) star(500, 290) star(420, 310, 15) star(300, 200) star(260, 230, 15) star(350, 352) star(500, 180, 15) star(560, 352) cloud(-530, 280, 20) cloud(300, 250, 30) wind() bend = int(time.time()) bend %= 5 bend += 14 light.seth(-100-bend) # 初始向日葵叶片角度 for i in range(14): # 生成向日葵 if i % 2 == 0: botany(-520 + i * 50, -132, 0, 1, bend - i) botany(-340 + i * 50, -132, 0, 1, bend - i) else: botany(-430 + i * 50, -142, 0, 1, bend - i) botany(-230 + i * 50, -142, 0, 1, bend - i) pos_x = [45, -96, -100, 410, 300, 580, 230, -50, -400, -320, -212] pos_y = [45, -96, -100, 0, 20, 30, 29, -50, -20, -43, 10] for i in range(6): # 生成蝴蝶,这里便于观察到结果,蝴蝶有点大 butterfly(random.choice(pos_x), random.choice(pos_y)) t.ontimer(dynamic, 1000) def piant(): # 这里是将绘制全放在这个函数里,让main看起来简洁 t.tracer(False) t.delay(0) canvas() pencil() plant() lie() dynamic() if __name__ == "__main__": piant() # t.ondrag(draw, btn=1, add=None) t.mainloop()

完毕!!感谢您的收看

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