PYTHON爱心代码

效果图：

源码：

from tkinter import *
from math import log, sin, cos, pi
import random

# 新建画布尺寸大小
CANVAS_WIDTH = 640
CANVAS_HEIGHT = 480
CANVAS_CENTER_X = CANVAS_WIDTH / 2
CANVAS_CENTER_Y = CANVAS_HEIGHT / 2
IMAGE_ENLARGE = 8

# 定义心形函数
def heart_function(t):
x = 16 * sin(t) ** 3
y = -(13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t))

y = IMAGE_ENLARGE
x = IMAGE_ENLARGE

x += CANVAS_CENTER_X
y += CANVAS_CENTER_Y

return int(x), int(y)

def scatter_inside(x, y, beta=0.15):
    ratiox = - beta * log(random.random())
    ratioy = - beta * log(random.random())
    dx = ratiox * (x - CANVAS_CENTER_X)
    dy = ratioy * (y - CANVAS_CENTER_Y)
    return x - dx, y - dy

# 定义扰动函数

def shrink(x, y, ratio):
    force = 1 / ((x - CANVAS_CENTER_X) 2 + (y - CANVAS_CENTER_Y) 2) ** 0.5
    dx = ratio * force * (x - CANVAS_CENTER_X)
    dy = ratio * force * (y - CANVAS_CENTER_Y)
    return x - dx, y - dy

# 定义画心函数
class Heart:
    # 定义self
    def init(self):
        self._points = set()
        self._extra_points = set()
        self._inside = set()
        self.all_points = {}
        self.calc_position = shrink
        self.build(2000)

# 创建心形点
    def build(self, number):
        for _ in range(number):
            t = random.uniform(0, 2 * pi)
            x, y = heart_function(t)
            self._points.add((int(x), int(y)))

for xx, yy in list(self._points):
            for _ in range(3):
                x, y = scatter_inside(xx, yy, 0.05)
                self._extra_points.add((x, y))

# inside点
        point_list = list(self._points)
        for _ in range(4000):
            x, y = random.choice(point_list)
            x, y = scatter_inside(x, y)
            self._inside.add((int(x), int(y)))

# 计算心形点
    def calc_position(self, x, y, ratio):
        force = 1 / (((x - CANVAS_CENTER_X) 2 + (y - CANVAS_CENTER_Y) 2) ** 0.5)
        dx = ratio * force * (x - CANVAS_CENTER_X) + random.randint(-1, 1)
        dy = ratio * force * (y - CANVAS_CENTER_Y) + random.randint(-1, 1)
        return x - dx, y - dy

def calc(self, frame):
calc_position = self.calc_position
ratio = 10 * sin(frame / 10 * pi)

all_points = []

# outline 心形点
        for x, y in self._points:
            x, y = calc_position(x, y, ratio)
            size = random.randint(1, 3)
            all_points.append((x, y, size))

# inner内圈点
        for x, y in self._extra_points:
            x, y = calc_position(x, y, ratio)
            size = random.randint(1, 2)
            all_points.append((x, y, size))

for x, y in self._inside:
            x, y = calc_position(x, y, ratio)
            size = random.randint(1, 2)
            all_points.append((x, y, size))

self.all_points[frame] = all_points

# 画出心形点

def render(self, canvas, frame):
        for x, y, size in self.all_points[frame % 20]:
            canvas.create_rectangle(
                x, y, x + size, y + size, width=0, fill="#ff7171")

# 定义动画函数

def draw(root: Tk, canvas: Canvas, heart: Heart, frame=0):
canvas.delete('all')

# heart.render(canvas)
heart.render(canvas, frame)
root.after(30, draw, root, canvas, heart, frame + 1)

# 主程序调用所有函数
if name == 'main':
    root = Tk()
    canvas = Canvas(root, bg='black', height=CANVAS_HEIGHT, width=CANVAS_WIDTH)
    # 创建字体

canvas.pack()

heart = Heart()
for frame in range(20):
heart.calc(frame)

draw(root, canvas, heart)
root.mainloop()

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PYTHON爱心代码

效果图：

# 新建画布尺寸大小
CANVAS_WIDTH = 640
CANVAS_HEIGHT = 480
CANVAS_CENTER_X = CANVAS_WIDTH / 2
CANVAS_CENTER_Y = CANVAS_HEIGHT / 2
IMAGE_ENLARGE = 8

# 定义心形函数
def heart_function(t):
x = 16 * sin(t) ** 3
y = -(13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t))

y = IMAGE_ENLARGE
x = IMAGE_ENLARGE

x += CANVAS_CENTER_X
y += CANVAS_CENTER_Y

return int(x), int(y)

def scatter_inside(x, y, beta=0.15):
    ratiox = - beta * log(random.random())
    ratioy = - beta * log(random.random())
    dx = ratiox * (x - CANVAS_CENTER_X)
    dy = ratioy * (y - CANVAS_CENTER_Y)
    return x - dx, y - dy

# 定义扰动函数

def shrink(x, y, ratio):
    force = 1 / ((x - CANVAS_CENTER_X) 2 + (y - CANVAS_CENTER_Y) 2) ** 0.5
    dx = ratio * force * (x - CANVAS_CENTER_X)
    dy = ratio * force * (y - CANVAS_CENTER_Y)
    return x - dx, y - dy

# 定义画心函数
class Heart:
    # 定义self
    def init(self):
        self._points = set()
        self._extra_points = set()
        self._inside = set()
        self.all_points = {}
        self.calc_position = shrink
        self.build(2000)

# 创建心形点
    def build(self, number):
        for _ in range(number):
            t = random.uniform(0, 2 * pi)
            x, y = heart_function(t)
            self._points.add((int(x), int(y)))

for xx, yy in list(self._points):
            for _ in range(3):
                x, y = scatter_inside(xx, yy, 0.05)
                self._extra_points.add((x, y))

# inside点
        point_list = list(self._points)
        for _ in range(4000):
            x, y = random.choice(point_list)
            x, y = scatter_inside(x, y)
            self._inside.add((int(x), int(y)))

def calc(self, frame):
calc_position = self.calc_position
ratio = 10 * sin(frame / 10 * pi)

all_points = []

# outline 心形点
        for x, y in self._points:
            x, y = calc_position(x, y, ratio)
            size = random.randint(1, 3)
            all_points.append((x, y, size))

# inner内圈点
        for x, y in self._extra_points:
            x, y = calc_position(x, y, ratio)
            size = random.randint(1, 2)
            all_points.append((x, y, size))

for x, y in self._inside:
            x, y = calc_position(x, y, ratio)
            size = random.randint(1, 2)
            all_points.append((x, y, size))

self.all_points[frame] = all_points

# 画出心形点

def render(self, canvas, frame):
        for x, y, size in self.all_points[frame % 20]:
            canvas.create_rectangle(
                x, y, x + size, y + size, width=0, fill="#ff7171")

# 定义动画函数

def draw(root: Tk, canvas: Canvas, heart: Heart, frame=0):
canvas.delete('all')

# heart.render(canvas)
heart.render(canvas, frame)
root.after(30, draw, root, canvas, heart, frame + 1)

# 主程序调用所有函数
if name == 'main':
    root = Tk()
    canvas = Canvas(root, bg='black', height=CANVAS_HEIGHT, width=CANVAS_WIDTH)
    # 创建字体

canvas.pack()

heart = Heart()
for frame in range(20):
heart.calc(frame)

draw(root, canvas, heart)
root.mainloop()

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PYTHON爱心代码

效果图：

# 新建画布尺寸大小 CANVAS_WIDTH = 640 CANVAS_HEIGHT = 480 CANVAS_CENTER_X = CANVAS_WIDTH / 2 CANVAS_CENTER_Y = CANVAS_HEIGHT / 2 IMAGE_ENLARGE = 8

# 定义心形函数 def heart_function(t): x = 16 * sin(t) ** 3 y = -(13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t))

y *= IMAGE_ENLARGE x *= IMAGE_ENLARGE

x += CANVAS_CENTER_X y += CANVAS_CENTER_Y

return int(x), int(y)

def scatter_inside(x, y, beta=0.15): ratiox = - beta * log(random.random()) ratioy = - beta * log(random.random()) dx = ratiox * (x - CANVAS_CENTER_X) dy = ratioy * (y - CANVAS_CENTER_Y) return x - dx, y - dy

# 定义扰动函数

def shrink(x, y, ratio): force = 1 / ((x - CANVAS_CENTER_X) ** 2 + (y - CANVAS_CENTER_Y) ** 2) ** 0.5 dx = ratio * force * (x - CANVAS_CENTER_X) dy = ratio * force * (y - CANVAS_CENTER_Y) return x - dx, y - dy

# 定义画心函数 class Heart: # 定义self def __init__(self): self._points = set() self._extra_points = set() self._inside = set() self.all_points = {} self.calc_position = shrink self.build(2000)

# 创建心形点 def build(self, number): for _ in range(number): t = random.uniform(0, 2 * pi) x, y = heart_function(t) self._points.add((int(x), int(y)))

for xx, yy in list(self._points): for _ in range(3): x, y = scatter_inside(xx, yy, 0.05) self._extra_points.add((x, y))

# inside点 point_list = list(self._points) for _ in range(4000): x, y = random.choice(point_list) x, y = scatter_inside(x, y) self._inside.add((int(x), int(y)))

# 计算心形点 def calc_position(self, x, y, ratio): force = 1 / (((x - CANVAS_CENTER_X) ** 2 + (y - CANVAS_CENTER_Y) ** 2) ** 0.5) dx = ratio * force * (x - CANVAS_CENTER_X) + random.randint(-1, 1) dy = ratio * force * (y - CANVAS_CENTER_Y) + random.randint(-1, 1) return x - dx, y - dy

def calc(self, frame): calc_position = self.calc_position ratio = 10 * sin(frame / 10 * pi)

all_points = []

# outline 心形点 for x, y in self._points: x, y = calc_position(x, y, ratio) size = random.randint(1, 3) all_points.append((x, y, size))

# inner内圈点 for x, y in self._extra_points: x, y = calc_position(x, y, ratio) size = random.randint(1, 2) all_points.append((x, y, size))

for x, y in self._inside: x, y = calc_position(x, y, ratio) size = random.randint(1, 2) all_points.append((x, y, size))

self.all_points[frame] = all_points

# 画出心形点

def render(self, canvas, frame): for x, y, size in self.all_points[frame % 20]: canvas.create_rectangle( x, y, x + size, y + size, width=0, fill="#ff7171")

# 定义动画函数

def draw(root: Tk, canvas: Canvas, heart: Heart, frame=0): canvas.delete('all')

# heart.render(canvas) heart.render(canvas, frame) root.after(30, draw, root, canvas, heart, frame + 1)

# 主程序调用所有函数 if __name__ == '__main__': root = Tk() canvas = Canvas(root, bg='black', height=CANVAS_HEIGHT, width=CANVAS_WIDTH) # 创建字体

canvas.pack()

heart = Heart() for frame in range(20): heart.calc(frame)

draw(root, canvas, heart) root.mainloop()

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# 新建画布尺寸大小
CANVAS_WIDTH = 640
CANVAS_HEIGHT = 480
CANVAS_CENTER_X = CANVAS_WIDTH / 2
CANVAS_CENTER_Y = CANVAS_HEIGHT / 2
IMAGE_ENLARGE = 8

# 定义心形函数
def heart_function(t):
x = 16 * sin(t) ** 3
y = -(13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t))

y = IMAGE_ENLARGE
x = IMAGE_ENLARGE

x += CANVAS_CENTER_X
y += CANVAS_CENTER_Y

def scatter_inside(x, y, beta=0.15):
ratiox = - beta * log(random.random())
ratioy = - beta * log(random.random())
dx = ratiox * (x - CANVAS_CENTER_X)
dy = ratioy * (y - CANVAS_CENTER_Y)
return x - dx, y - dy

def shrink(x, y, ratio):
force = 1 / ((x - CANVAS_CENTER_X) 2 + (y - CANVAS_CENTER_Y) 2) ** 0.5
dx = ratio * force * (x - CANVAS_CENTER_X)
dy = ratio * force * (y - CANVAS_CENTER_Y)
return x - dx, y - dy

# 定义画心函数
class Heart:
# 定义self
def init(self):
self._points = set()
self._extra_points = set()
self._inside = set()
self.all_points = {}
self.calc_position = shrink
self.build(2000)

# 创建心形点
def build(self, number):
for _ in range(number):
t = random.uniform(0, 2 * pi)
x, y = heart_function(t)
self._points.add((int(x), int(y)))

for xx, yy in list(self._points):
for _ in range(3):
x, y = scatter_inside(xx, yy, 0.05)
self._extra_points.add((x, y))

# inside点
point_list = list(self._points)
for _ in range(4000):
x, y = random.choice(point_list)
x, y = scatter_inside(x, y)
self._inside.add((int(x), int(y)))

# 计算心形点
def calc_position(self, x, y, ratio):
force = 1 / (((x - CANVAS_CENTER_X) 2 + (y - CANVAS_CENTER_Y) 2) ** 0.5)
dx = ratio * force * (x - CANVAS_CENTER_X) + random.randint(-1, 1)
dy = ratio * force * (y - CANVAS_CENTER_Y) + random.randint(-1, 1)
return x - dx, y - dy

def calc(self, frame):
calc_position = self.calc_position
ratio = 10 * sin(frame / 10 * pi)

# outline 心形点
for x, y in self._points:
x, y = calc_position(x, y, ratio)
size = random.randint(1, 3)
all_points.append((x, y, size))

# inner内圈点
for x, y in self._extra_points:
x, y = calc_position(x, y, ratio)
size = random.randint(1, 2)
all_points.append((x, y, size))

for x, y in self._inside:
x, y = calc_position(x, y, ratio)
size = random.randint(1, 2)
all_points.append((x, y, size))

def render(self, canvas, frame):
for x, y, size in self.all_points[frame % 20]:
canvas.create_rectangle(
x, y, x + size, y + size, width=0, fill="#ff7171")

def draw(root: Tk, canvas: Canvas, heart: Heart, frame=0):
canvas.delete('all')

# heart.render(canvas)
heart.render(canvas, frame)
root.after(30, draw, root, canvas, heart, frame + 1)

# 主程序调用所有函数
if name == 'main':
root = Tk()
canvas = Canvas(root, bg='black', height=CANVAS_HEIGHT, width=CANVAS_WIDTH)
# 创建字体

heart = Heart()
for frame in range(20):
heart.calc(frame)

draw(root, canvas, heart)
root.mainloop()