python慢画炫彩圆圈_pygame绘画与动画

import pygamefrom pygame.locals import *import mathimport colorsyspygame.init()screenWidth,screenHeight=480,360screenCenterx,screenCentery = screenWidth//2 -1 ,screenHeight//2 - 1screen = pygame.display.set_mode((screenWidth,screenHeight))pygame.display.set_caption("python慢画炫彩圆圈_pygame_作者:李兴球")class Pen():    def __init__(self,radius,color,thickness):        self.color = color         #笔颜色        self.thickness = thickness #笔迹宽度        self.x = screenCenterx  + radius        self.y = screenCentery        self.angle = 0        self.radius =radius    def move(self):        self.x = int(screenCenterx + self.radius *  math.cos(math.radians(self.angle)))        self.y = int(screenCentery + self.radius *  math.sin(math.radians(self.angle)))        pygame.draw.circle(screen,self.color,(self.x,self.y),20, 0) #画圆点        self.angle = self.angle + 1    def coloradd(self):        h,l,s, = colorsys.rgb_to_hls(self.color[0]/255,self.color[1]/255,self.color[2]/255)        h =  h + 0.01        r,g,b = colorsys.hls_to_rgb(h,l,s)        self.color = (int(r*255),int(g*255),int(b*255))def main():     pen  = Pen(100,(255,0,0),2)    clock = pygame.time.Clock()    运行中 = True    while 运行中:        for event in pygame.event.get():            if event.type==QUIT:运行中=False        pen.move()        pen.coloradd()        pygame.display.update()              clock.tick(30)    pygame.quit()if __name__=="__main__":    main()