diff --git a/scenes/demo.py b/scenes/demo.py index 45219f62d7defd0a6af33a211638458969d267f4..ec0aa1d6bd24ff69fd577bd6216af6d104f04486 100644 --- a/scenes/demo.py +++ b/scenes/demo.py @@ -6,41 +6,129 @@ # link :https://gitcode.net/pythoncr/ # python_version :3.8 # ============================================================================== -from bodies import Sun, Earth -from common.consts import SECONDS_PER_WEEK, SECONDS_PER_DAY -from scenes.func import mayavi_run, mpl_run -from bodies.body import Body, AU - -if __name__ == '__main__': - """ - 太阳、地球模拟运行 - """ - # 构建两个天体对象（太阳、地球） - bodies = [ - # 太阳的质量为 1.9891×10³⁰ kg - # 初始位置 x=0, y=0, z=0 - # 初始速度 x=0, y=0, z=0 - # 纹理图片路径为 texture/douyin.jpg - # 放大倍数为 120 倍 - # 距离保持不变 - Sun(name="太阳", mass=1.9891e30, - init_position=[0, 0, 0], - init_velocity=[0, 0, 0], - texture="douyin.jpg", size_scale=1.2e2, distance_scale=1.0), - - # 地球的质量为 5.97237✕10²⁴ kg - # 初始位置 x=1.12天文单位, y=0, z=0 - # 初始速度 x=0, y=29.7929.79 km/s, z=0 - # 纹理图片路径为 texture/pythoncr.jpg - # 放大倍数为 5000 倍 - # 距离保持不变 - Earth(name="地球", mass=5.97237e24, - init_position=[1.12 * AU, 0, 0], - init_velocity=[0, 29.79, 0], - texture="pythoncr.jpg", size_scale=5e3, distance_scale=1.0), - ] - # 使用 mayavi 查看的运行效果 - mayavi_run(bodies, SECONDS_PER_DAY, view_azimuth=135) - - # 使用 matplotlib 查看运行效果 - # mpl_run(bodies, SECONDS_PER_WEEK) +# from bodies import Sun, Earth +# from common.consts import SECONDS_PER_WEEK, SECONDS_PER_DAY +# from scenes.func import mayavi_run, mpl_run +# from bodies.body import Body, AU +# """ +# 代码用途：模拟3D星空 +# 作者：阿黎逸阳 +# ​ +# """ +# from turtle import * +# from random import random,randint +# +# s = Screen() +# width, height = 800, 600 +# s.setup(width, height) # 输入宽和高为整数时, 表示像素; 为小数时, 表示占据电脑屏幕的比例 +# s.title("模拟3D星空-阿黎逸阳") # 设置标题 +# s.bgcolor("black") # 设置背景颜色为黑色 +# s.mode("logo") # 设置乌龟模式（“standard”，“logo”或“world”）并执行重置，logo表示向上 +# s.delay(0) # 设置或返回以毫秒为单位的绘图延迟，这里要设为0，否则很卡 +# +# printer = Turtle() +# printer.hideturtle() +# printer.penup() +# printer.color('white') +# printer.goto(-100, -150) +# printer.write("In the whole universe\n\n", move=True, align="left", font=("Italic", 30, "bold")) +# printer.goto(-300, -200) +# printer.write("you're the only star belongs me!\n\n", move=True, align="left", font=("Italic", 30, "bold")) +# +# t = Turtle(visible=False, shape='circle') +# t.pencolor("white") # 设置画笔的颜色 +# t.fillcolor("white") # 设置图形填充颜色 +# t.penup() # 抬起画笔 +# t.setheading(-90) # 设置当前朝向角度 +# t.goto(width / 2, randint(-height / 2, height / 2)) # 把画笔移动到定点 +# +# +# +# def bgpic(self, picname=None): +# if picname is None: +# return self._bgpicname +# if picname not in self._bgpics: +# self._bgpics[picname] = self._image(picname) +# self._setbgpic(self._bgpic, self._bgpics[picname]) +# self._bgpicname = picname +# +# +# +# from turtle import * +# from random import random, randint +# import os # 导入设置路径的库 +# import sys +# # from pygame.locals import * +# +# # os.chdir('F:/微信公众号/Python/0.已发表/23.绘制星空图/星空图v2') # 把路径改为数据存放的路径 +# screen = Screen() +# width, height = 800, 600 +# screen.setup(width, height) # 输入宽和高为整数时, 表示像素; 为小数时, 表示占据电脑屏幕的比例 +# screen.title("模拟3D星空-阿黎逸阳") # 设置标题 +# screen.bgcolor("black") # 设置背景颜色 darkblue +# # screen.bgpic(r'./aa.gif') +# screen.mode("logo") # 设置乌龟模式（“standard”，“logo”或“world”）并执行重置，logo表示向上 +# screen.delay(0) # 设置或返回以毫秒为单位的绘图延迟，这里要设为0，否则很卡 +# +# printer = Turtle() + + +# printer.hideturtle() +from PIL import Image +from random import randint +import time +xSize = 2048 +ySize = 1024 +x = int(xSize/2) +y = int(ySize/2) +im = Image.new('RGBA', (xSize, ySize), 'black') +im.getpixel((x, y)) +step = 2000 + + +def move(): + """随机生成并返回12345678个数字，分别代表 上右下左 右上 右下 左下 左上""" + return randint(0, xSize-1), randint(0,ySize-1) + + +def color(): + """在所在像素下点涂颜色""" + global im, x, y + add_color = 255 + src_str_list = im.load() + data = src_str_list[x, y] + data_list = list(data) + print(data) + if data_list[0] < 255: + data_list[0] += add_color + data_list[1] += add_color + data_list[2] += add_color + data = tuple(data_list) + im.putpixel((x, y), data) + + +def judge(): + """判断是否已经走到边界上""" + global x, y, xSize, ySize + b = int(xSize/2) + if x >= xSize-1: + x -= b + if y >= ySize-1: + y -= b + if x <= 1: + x += b + if y <= 0: + y += b + +def draw(): + """根据move返回值来移动图片上的像素点""" + global x, y, im + x,y = move() + color() + +for i in range(step): + move() + draw() + judge() +im.save(f'RandomMove2D.png') +exit() diff --git a/simulators/ursina_simulator.py b/simulators/ursina_simulator.py index b55fd62e1355ad05b35c4b51f05686fd840a1a58..e579649ef9a2605fde7d7c6bfe70bfdde803210a 100644 --- a/simulators/ursina_simulator.py +++ b/simulators/ursina_simulator.py @@ -135,7 +135,7 @@ class UrsinaSimulator(Simulator): def cosmic_background(self, texture='../textures/cosmic1.jpg'): texture = load_texture(texture) - sky_dome = Entity(model='sky_dome', texture=texture, scale=300, + sky_dome = Entity(model='sky_dome', texture=texture, scale=500, color=color.white, position=(0, 0, 0), rotation=(0, 0, 0)) @@ -225,6 +225,6 @@ if __name__ == '__main__': light = True - cosmic_bg = '../textures/cosmic1.jpg' + cosmic_bg = '../textures/cosmic1.png' # cosmic_bg = None simulator.run(SECONDS_PER_DAY, light=light, cosmic_bg=cosmic_bg) diff --git a/textures/cosmic1.png b/textures/cosmic1.png new file mode 100644 index 0000000000000000000000000000000000000000..0fecf84f9f1ca55e2accc9e270cf6494f12e733b Binary files /dev/null and b/textures/cosmic1.png differ diff --git a/textures/cosmic2.png b/textures/cosmic2.png new file mode 100644 index 0000000000000000000000000000000000000000..b4dc9fca1011669bd946664dcf4223b382bcedfb Binary files /dev/null and b/textures/cosmic2.png differ