1、原材料
1.1 花灯纸
如下所示，还可以加上自己喜欢的图案、文字等。
2.2 Python环境和模块
一台安装了Python环境的电脑，Python环境需要安装以下模块。
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numpypillowwxgl |
如果没有上述模块，请参考下面的命令安装。
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pip install numpypip install pillowpip install wxgl |
2、源代码
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#元宵节就要到了，花灯要不要来一盏？3D的那种# -*- coding: utf-8 -*-import numpy as npfrom PIL import Imageimport wxgl.wxplot as plt im = np.array(Image.open('D:/Lantern/venv/res/paper.png'))/255rows, cols, deep = im.shape#np.pi=π rows=灯笼高 cols=灯笼底圆的周长r, h = 1, 2*np.pi*rows/cols# r=1.5 h=2.66#制作半径1个单位、高度2.668个单位的圆筒状龙骨了。#将0到2π分成942份theta = np.linspace(0, 2*np.pi, cols)x = r*np.cos(theta)y = r*np.sin(theta)#将0到h=2.66分成400份z = np.linspace(0, h, rows)xs = np.tile(x, (rows,1))ys = np.tile(y, (rows,1))zs = z.repeat(cols).reshape((rows,cols))xs1 = np.tile(x, (rows,1))+3xs2 = np.tile(x, (rows,1))-3ys1 = np.tile(y, (rows,1))+3ys2 = np.tile(y, (rows,1))-3#制作旋转叶轮theta = np.linspace(0, 2*np.pi, 18, endpoint=False)x[2::3] = x[1::3]x[1::3] = 0y[2::3] = y[1::3]y[1::3] = 0z = np.ones(18) * h * 0.9vs = np.stack((x,y,z), axis=1)vs1 = np.stack((x+3,y,z), axis=1)vs2 = np.stack((x-3,y,z), axis=1)vs3 = np.stack((x,y+3,z), axis=1)vs4 = np.stack((x,y-3,z), axis=1)#每隔10个点抽取1个点，用mesh的方法画出龙骨形状plt.mesh(xs, ys, zs, im[::-1])plt.mesh(xs1, ys, zs, im[::-1])plt.mesh(xs2, ys, zs, im[::-1])plt.mesh(xs, ys1, zs, im[::-1])plt.mesh(xs, ys2, zs, im[::-1])#旋转叶轮画成红色plt.surface(vs, color='#C03000', method='T', mode='FCBL', alpha=0.8)plt.surface(vs1, color='#C03000', method='T', mode='FCBL', alpha=0.8)plt.surface(vs2, color='#C03000', method='T', mode='FCBL', alpha=0.8)plt.surface(vs3, color='#C03000', method='T', mode='FCBL', alpha=0.8)plt.surface(vs4, color='#C03000', method='T', mode='FCBL', alpha=0.8)#白色照明灯plt.sphere((0,0,h*0.4), 0.4, '#FFFFFF', slices=60, mode='FCBC')plt.sphere((3,0,h*0.4), 0.4, '#FFFFFF', slices=60, mode='FCBC')plt.sphere((-3,0,h*0.4), 0.4, '#FFFFFF', slices=60, mode='FCBC')plt.sphere((0,3,h*0.4), 0.4, '#FFFFFF', slices=60, mode='FCBC')plt.sphere((0,-3,h*0.4), 0.4, '#FFFFFF', slices=60, mode='FCBC')#红线灯笼线plt.plot((0,0), (0,0), (0.4*h, 1.5*h), width=3.0, style='solid', cmap='hsv', caxis='z')plt.plot((3,3), (0,0), (0.4*h, 1.5*h), width=3.0, style='solid', cmap='hsv', caxis='z')plt.plot((-3,-3), (0,0), (0.4*h, 1.5*h), width=3.0, style='solid', cmap='hsv', caxis='z')plt.plot((0,0), (3,3), (0.4*h, 1.5*h), width=3.0, style='solid', cmap='hsv', caxis='z')plt.plot((0,0), (-3,-3), (0.4*h, 1.5*h), width=3.0, style='solid', cmap='hsv', caxis='z')print(plt.title.__doc__)#红色标题plt.title(text='元宵节快乐！', size=64, color='red', pos=(0,0,0),align='center',weight='bold')plt.show(rotation='h-') |
3、效果
到此这篇关于Python制作旋转花灯祝大家元宵节快乐的文章就介绍到这了,更多相关Python旋转花灯内容请搜索服务器之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持服务器之家！
原文链接：https://www.cnblogs.com/sn5200/archive/2022/02/15/15896015.html
