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大家好,小编来为大家解答以下问题,python编程画爱心代码,python画爱心代码大全,今天让我们一起来看看吧!
前端时间电视剧《点燃我,温暖你》正在热播中,里面的天才程序员李峋制作的爱心跳动代码是不是震撼了你的心,今天我们用Python来尝试一下制作爱心跳动代码吧!
怎么说呢,用这个表白也可以的,万一她也看这个剧呢,万一就成了呢 哈哈
冲啊,兄弟们
okok 话不多说,现在开始代码部分
- import random
- from math import sin, cos, pi, log
- from tkinter import *
有些数值咱自己也是可以调改的哈,这里我设置的高和宽是 480:640
- CANVAS_WIDTH = 640 # 画布的宽
- CANVAS_HEIGHT = 480 # 画布的高
- CANVAS_CENTER_X = CANVAS_WIDTH / 2 # 画布中心的X轴坐标
- CANVAS_CENTER_Y = CANVAS_HEIGHT / 2 # 画布中心的Y轴坐标
IMAGE_ENLARGE = 11 # 放大比例
这个自己看着改啊,想改啥色就改啥色
HEART_COLOR = "#ff8181" # 心的颜色,芜湖我喜欢的粉色
- def heart_function(t, shrink_ratio: float = IMAGE_ENLARGE):
- """
- “爱心函数生成器”
- :param shrink_ratio: 放大比例
- :param t: 参数
- :return: 坐标
- """
- # 基础函数
- x = 16 * (sin(t) ** 3)
- y = -(13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t))
- # 放大
- x *= shrink_ratio
- y *= shrink_ratio
基本操作,我要多发点文字哈哈,不然说我质量不行
- # 移到画布中央
- x += CANVAS_CENTER_X
- y += CANVAS_CENTER_Y
-
-
- return int(x), int(y)
- def scatter_inside(x, y, beta=0.15):
- """
- 随机内部扩散
- :param x: 原x
- :param y: 原y
- :param beta: 强度
- :return: 新坐标
- """
- ratio_x = - beta * log(random.random())
- ratio_y = - beta * log(random.random())
-
-
- dx = ratio_x * (x - CANVAS_CENTER_X)
- dy = ratio_y * (y - CANVAS_CENTER_Y)
- return x - dx, y - dy
这一步可关键了,咱做的就是跳动的爱心代码,so这一步重中之重
- def shrink(x, y, ratio):
- """
- 抖动
- :param x: 原x
- :param y: 原y
- :param ratio: 比例
- :return: 新坐标
- """
- force = -1 / (((x - CANVAS_CENTER_X) ** 2 + (y - CANVAS_CENTER_Y) ** 2) ** 0.6) # 这个参数...
- dx = ratio * force * (x - CANVAS_CENTER_X)
- dy = ratio * force * (y - CANVAS_CENTER_Y)
- return x - dx, y - dy
基本上都可以自己调改到自己喜欢的样子
- @staticmethod
- def calc_position(x, y, ratio):
- # 调整缩放比例
- force = 1 / (((x - CANVAS_CENTER_X) ** 2 + (y - CANVAS_CENTER_Y) ** 2) ** 0.520) # 魔法参数
-
-
- 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, generate_frame):
- ratio = 10 * curve(generate_frame / 10 * pi) # 圆滑的周期的缩放比例
-
-
- halo_radius = int(4 + 6 * (1 + curve(generate_frame / 10 * pi)))
- halo_number = int(3000 + 4000 * abs(curve(generate_frame / 10 * pi) ** 2))
-
-
- all_points = []
- # 光环
- heart_halo_point = set() # 光环的点坐标集合
- for _ in range(halo_number):
- t = random.uniform(0, 2 * pi) # 随机不到的地方造成爱心有缺口
- x, y = heart_function(t, shrink_ratio=11.6) # 魔法参数
- x, y = shrink(x, y, halo_radius)
- if (x, y) not in heart_halo_point:
- # 处理新的点
- heart_halo_point.add((x, y))
- x += random.randint(-14, 14)
- y += random.randint(-14, 14)
- size = random.choice((1, 2, 2))
- all_points.append((x, y, size))
- # 轮廓
- for x, y in self._points:
- x, y = self.calc_position(x, y, ratio)
- size = random.randint(1, 3)
- all_points.append((x, y, size))
- # 内容
- for x, y in self._edge_diffusion_points:
- x, y = self.calc_position(x, y, ratio)
- size = random.randint(1, 2)
- all_points.append((x, y, size))
-
-
- for x, y in self._center_diffusion_points:
- x, y = self.calc_position(x, y, ratio)
- size = random.randint(1, 2)
- all_points.append((x, y, size))
-
-
- self.all_points[generate_frame] = all_points
马上就完成了,坚持就是胜利
- def draw(main: Tk, render_canvas: Canvas, render_heart: Heart, render_frame=0):
- render_canvas.delete('all')
- render_heart.render(render_canvas, render_frame)
- main.after(160, draw, main, render_canvas, render_heart, render_frame + 1)
-
-
- if __name__ == '__main__':
- root = Tk() # 一个Tk
- canvas = Canvas(root, bg='black', height=CANVAS_HEIGHT, width=CANVAS_WIDTH)
- canvas.pack()
- heart = Heart() # 心
- draw(root, canvas, heart) # 开始画画~
- root.mainloop()
- import random
- from math import sin, cos, pi, log
- from tkinter import *
-
- CANVAS_WIDTH = 640 # 画布的宽
- CANVAS_HEIGHT = 480 # 画布的高
- CANVAS_CENTER_X = CANVAS_WIDTH / 2 # 画布中心的X轴坐标
- CANVAS_CENTER_Y = CANVAS_HEIGHT / 2 # 画布中心的Y轴坐标
- IMAGE_ENLARGE = 11 # 放大比例
- HEART_COLOR = "#ff2121" # 心的颜色,这个是中国红
-
-
- def heart_function(t, shrink_ratio: float = IMAGE_ENLARGE):
- """
- “爱心函数生成器”
- :param shrink_ratio: 放大比例
- :param t: 参数
- :return: 坐标
- """
- # 基础函数
- x = 16 * (sin(t) ** 3)
- y = -(13 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(4 * t))
-
- # 放大
- x *= shrink_ratio
- y *= shrink_ratio
-
- # 移到画布中央
- x += CANVAS_CENTER_X
- y += CANVAS_CENTER_Y
-
- return int(x), int(y)
-
-
- def scatter_inside(x, y, beta=0.15):
- """
- 随机内部扩散
- :param x: 原x
- :param y: 原y
- :param beta: 强度
- :return: 新坐标
- """
- ratio_x = - beta * log(random.random())
- ratio_y = - beta * log(random.random())
-
- dx = ratio_x * (x - CANVAS_CENTER_X)
- dy = ratio_y * (y - CANVAS_CENTER_Y)
-
- return x - dx, y - dy
-
-
- def shrink(x, y, ratio):
- """
- 抖动
- :param x: 原x
- :param y: 原y
- :param ratio: 比例
- :return: 新坐标
- """
- force = -1 / (((x - CANVAS_CENTER_X) ** 2 + (y - CANVAS_CENTER_Y) ** 2) ** 0.6) # 这个参数...
- dx = ratio * force * (x - CANVAS_CENTER_X)
- dy = ratio * force * (y - CANVAS_CENTER_Y)
- return x - dx, y - dy
-
-
- def curve(p):
- """
- 自定义曲线函数,调整跳动周期
- :param p: 参数
- :return: 正弦
- """
- # 可以尝试换其他的动态函数,达到更有力量的效果(贝塞尔?)
- return 2 * (2 * sin(4 * p)) / (2 * pi)
-
-
- class Heart:
- """
- 爱心类
- """
-
- def __init__(self, generate_frame=20):
- self._points = set() # 原始爱心坐标集合
- self._edge_diffusion_points = set() # 边缘扩散效果点坐标集合
- self._center_diffusion_points = set() # 中心扩散效果点坐标集合
- self.all_points = {} # 每帧动态点坐标
- self.build(2000)
-
- self.random_halo = 1000
-
- self.generate_frame = generate_frame
- for frame in range(generate_frame):
- self.calc(frame)
-
- def build(self, number):
- # 爱心
- for _ in range(number):
- t = random.uniform(0, 2 * pi) # 随机不到的地方造成爱心有缺口
- x, y = heart_function(t)
- self._points.add((x, y))
-
- # 爱心内扩散
- for _x, _y in list(self._points):
- for _ in range(3):
- x, y = scatter_inside(_x, _y, 0.05)
- self._edge_diffusion_points.add((x, y))
-
- # 爱心内再次扩散
- point_list = list(self._points)
- for _ in range(4000):
- x, y = random.choice(point_list)
- x, y = scatter_inside(x, y, 0.17)
- self._center_diffusion_points.add((x, y))
-
- @staticmethod
- def calc_position(x, y, ratio):
- # 调整缩放比例
- force = 1 / (((x - CANVAS_CENTER_X) ** 2 + (y - CANVAS_CENTER_Y) ** 2) ** 0.520) # 魔法参数
-
- 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, generate_frame):
- ratio = 10 * curve(generate_frame / 10 * pi) # 圆滑的周期的缩放比例
-
- halo_radius = int(4 + 6 * (1 + curve(generate_frame / 10 * pi)))
- halo_number = int(3000 + 4000 * abs(curve(generate_frame / 10 * pi) ** 2))
-
- all_points = []
-
- # 光环
- heart_halo_point = set() # 光环的点坐标集合
- for _ in range(halo_number):
- t = random.uniform(0, 2 * pi) # 随机不到的地方造成爱心有缺口
- x, y = heart_function(t, shrink_ratio=11.6) # 魔法参数
- x, y = shrink(x, y, halo_radius)
- if (x, y) not in heart_halo_point:
- # 处理新的点
- heart_halo_point.add((x, y))
- x += random.randint(-14, 14)
- y += random.randint(-14, 14)
- size = random.choice((1, 2, 2))
- all_points.append((x, y, size))
-
- # 轮廓
- for x, y in self._points:
- x, y = self.calc_position(x, y, ratio)
- size = random.randint(1, 3)
- all_points.append((x, y, size))
-
- # 内容
- for x, y in self._edge_diffusion_points:
- x, y = self.calc_position(x, y, ratio)
- size = random.randint(1, 2)
- all_points.append((x, y, size))
-
- for x, y in self._center_diffusion_points:
- x, y = self.calc_position(x, y, ratio)
- size = random.randint(1, 2)
- all_points.append((x, y, size))
-
- self.all_points[generate_frame] = all_points
-
- def render(self, render_canvas, render_frame):
- for x, y, size in self.all_points[render_frame % self.generate_frame]:
- render_canvas.create_rectangle(x, y, x + size, y + size, width=0, fill=HEART_COLOR)
-
-
- def draw(main: Tk, render_canvas: Canvas, render_heart: Heart, render_frame=0):
- render_canvas.delete('all')
- render_heart.render(render_canvas, render_frame)
- main.after(160, draw, main, render_canvas, render_heart, render_frame + 1)
-
-
- if __name__ == '__main__':
- root = Tk() # 一个Tk
- canvas = Canvas(root, bg='black', height=CANVAS_HEIGHT, width=CANVAS_WIDTH)
- canvas.pack()
- heart = Heart() # 心
- draw(root, canvas, heart) # 开始画画~
- root.mainloop()
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