李峋同款心跳Python代码

李峋同款心跳Python代码【按头安利《点燃我温暖你》】

在这里插入图片描述

import random
from math import sin,cos,pi,log
from tkinter import *
CANVAS_WIDTH = 640
CANVAS_HEIGHT = 640
CANVAS_CENTER_X = CANVAS_WIDTH / 2
CANVAS_CENTER_Y = CANVAS_HEIGHT / 2
IMAGE_ENLARGE = 11
HEART_COLOR = "#Fd798f"def heart_function(t,shrink_ratio:float = IMAGE_ENLARGE):#爱心的宽度x = 16 * (sin(t) ** 3)#爱心的长度（高度，心头）y = -(15 * cos(t) - 5 * cos(2 * t) - 2 * cos(3 * t) - cos(3 * t))#放大x *= shrink_ratio #收缩率y *= shrink_ratio#移到画布中央x += CANVAS_CENTER_Xy += CANVAS_CENTER_Yreturn int(x), int(y)
#散射_侧面
def scatter_inside(x,y,beta=0.15):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#收缩
def shrink(x, y, ratio):force = -1 / (((x - CANVAS_CENTER_X) ** 2 +(y - CANVAS_CENTER_Y) ** 2) ** 0.6)dx = ratio * force * (x - CANVAS_CENTER_X)dy = ratio * force * (y - CANVAS_CENTER_Y)return x - dx, y - dy#曲线
def curve(p):return 2 * (2 * sin(4 * p)) / (2 * pi)class Heart: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self._center_diffusion_points = set() #中心扩散效果点self.all_points = {} #每帧动态点坐标self.build(2000)#随机光晕1000self.random_halo = 1000self.generate_frame = generate_framefor frame in range(generate_frame):self.calc(frame)def build(self, number):for _ in range(number):t = random.uniform(0, 2 * pi) #0.2x, 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, 0.3) #0.2self._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, 0.2) #0.2self._center_diffusion_points.add((x,y))@staticmethod#计算位置def calc_position(x, y, ratio):force = 1 / (((x - CANVAS_CENTER_X) ** 2 +(y - CANVAS_CENTER_Y) ** 2) ** 0.520)dx = ratio * force * (x - CANVAS_CENTER_X) + random.randint(-2, 2)dy = ratio * force * (y - CANVAS_CENTER_Y) + random.randint(-2, 2)return x - dx, y - dydef calc(self, generate_frame):ratio = 15 * curve(generate_frame / 15 * pi)halo_radius = int(4 + 6 * (1 + curve(generate_frame / 15 * pi)))halo_number = int(3000 + 4000 * abs(curve(generate_frame / 15 * pi) ** 2))all_points = []#光环heart_halo_point = set()for _ in range(halo_number):t = random.uniform(0, 2 * pi)x, y = heart_function(t, shrink_ratio=11.5)x, y = shrink(x, y, halo_radius)if(x, y) not in heart_halo_point:heart_halo_point.add((x, y))x += random.randint(-16, 16)y += random.randint(-16, 16)#点的大小size = random.choice((2, 2, 1)) # 1 2 2all_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, 2)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))self.all_points[generate_frame] = all_pointsfor 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_pointsdef 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()root.title("~怦怦~是心动呀！") #展示框的标题canvas = Canvas(root, bg='black', height=CANVAS_HEIGHT, width=CANVAS_WIDTH)canvas.pack()heart = Heart()draw(root, canvas, heart)root.mainloop()