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【作品展示】

 

【作品介绍】

基于Pygame的3D测试

 

【作品源代码】

import pygame
pygame.init()
width, height = 1080, 720
window = pygame.display.set_mode((width, height))

exdiv = lambda self, other : 0 if other == 0 else self // other
twed = lambda point, f, screen, cam : (
    int(exdiv((point[0] + cam[0]) * f, (point[2] + cam[2])) + screen[0] // 2),
    int(exdiv((point[1] + cam[1]) * f, (point[2] + cam[2])) + screen[1] // 2)
)
f = 500
cam = [0, 0, -2.5]
move = [0, 0, 0]
speed = .005
points3d = [
    [1, 0, 0],
    [1, 0, 1],
    [0, 0, 1],
    [0, 0, 0],
    [1, 1, 0],
    [1, 1, 1],
    [0, 1, 1],
    [0, 1, 0]
]
lines = [
    [1, 2], [1, 4], [1, 5],
    [2, 3], [2, 6],
    [3, 4], [3, 7],
    [4, 8],
    [5, 6], [5, 8],
    [6, 7], 
    [7, 8]
]
def render():
    points2d = [  twed(point, f, (width, height), cam)  for point in points3d  ]
    window.fill((0, 0, 0))
    for point2d in points2d:
        pygame.draw.circle(window, (255, 255, 255), point2d, 10, 0)
    for line in lines:
        pygame.draw.aaline(window, (255, 255, 255), points2d[line[0] - 1], points2d[line[1] - 1], 5)
    pygame.display.flip()

while True:
    for event in pygame.event.get():
        if event.type == pygame.MOUSEMOTION:
            cam[0], cam[1] = -(event.pos[0] - width / 2) * speed - .5, -(event.pos[1] - height / 2) * speed - .5
            render()
        if event.type == pygame.QUIT:
            pygame.quit(); exit()
        

 

【提示】

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