"""pygame贝塞尔曲线绘制示例"""
import pygame
import pygame.gfxdraw
def main():
pygame.init()
screen = pygame.display.set_mode((500,500))
screen.fill((0, 0, 255))
pygame.display.set_caption("pygame贝塞尔曲线绘制示例")
sur = pygame.Surface(screen.get_size(), pygame.SRCALPHA, 32)
# 贝塞尔曲线上的坐标点
points = [(0,0),(10,20),(15,15),(50,5),(60,80),(100,200),(400,100)]
points.extend([(410,200),(300,200),(200,150),(250,250),(400,400),(10,450)])
points.extend([(420,400),(430,40)])
color = (255,0,255)
steps = 10
pygame.gfxdraw.bezier(sur, points,steps,color)
screen.blit(sur, (0, 0))
pygame.display.flip()
while not pygame.event.get(pygame.QUIT):pass
pygame.quit()
if __name__ == '__main__':
main()
