04-显示图形

import pygame
if __name__ == '__main__':
    pygame.init()
    screen = pygame.display.set_mode((600,400))
    screen.fill((255,255,255))

    """
    1.画直线
    def line(Surface, color, start_pos, end_pos, width=1):
    surface -- 画在哪个地方
    color -- 线的颜色
    star_pos -- 起点
    end_pos -- 终点
    width -- 线的宽度
    
    """

    pygame.draw.line(screen ,(255,0,0),(0,0),(200,200),5)
    pygame.draw.line(screen, (0, 255, 0), (0, 60), (200, 200), 5)

"""
def lines(Surface, color, closed, pointlist, width=1):
lines(画线的位置，颜色，closed,点的列表，width=1)
"""
pygame.draw.lines(screen,(0,0,255),False,[(20,20),(80,200),(200,100)])

1.画矩形

    pygame.draw.rect(screen,(255,255,0),(200,200,200,200))

2.画曲线

    def arc(Surface, color, Rect, start_angle, stop_angle, width=1):
    Rect -- (x,y,(width,height)) 矩形 

    """
    from math import pi
    pygame.draw.arc(screen,(0,0,0),(200,200,100,100),pi/2,pi)
    """

3.画圆

    def circle(Surface, color, pos, radius, width=0):
    """
    # import  random
    # pygame.draw.circle(screen,(random.randint(0,255),random.randint(0,255),random.randint(0,255), (400,200)),100)

    """

4. 画椭圆

    def ellipse(Surface, color, Rect, width=0):
    
    """
    pygame.draw.ellipse(screen,(0,100,0),(100,200,300,80),1)

将内容展示在屏幕上

    pygame.display.flip()
    while True:
        for event in pygame.event.get():
            if event == pygame.QUIT:
                exit()