python慢画炫彩圆圈_pygame绘画与动画
代码语言：javascript
复制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()
