问如何找到OpenGL顶点的PyGame窗口坐标？

EN

import pygame
from pygame.locals import *
import random
from OpenGL.GL import *
from OpenGL.GLU import *

rect1 = [(-5.125,0,-40),(-3.125,0,-40),(-3.125,5,-40),(-5.125,5,-40),]
rect2 = [(3.125,0,-40),(5.125,0,-40),(5.125,5,-40),(3.125,5,-40)]
edges = ((0,1),(1,2),(2,3),(3,0))

#This draws the rectangles edges
def Target():
    glBegin(GL_LINES)
    for edge in edges:
        for vertex in edge:
            glVertex3fv(rect1[vertex])
    glEnd()
    glBegin(GL_LINES)
    for edge in edges:
        for vertex in edge:
            glVertex3fv(rect2[vertex])
    glEnd()

def main():
    try:
        pygame.init()
        display = (320,240)
        pygame.display.set_mode(display, DOUBLEBUF|OPENGL)
        gluPerspective(45, (display[0]/display[1]), .1, 1000)

        while True:
            #iterates through events to check for quits
            for event in pygame.event.get():
                if event.type == pygame.QUIT:
                    pygame.quit()
                    quit()        
            Target()
            pygame.display.flip()
            pygame.time.wait(100)
            glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)         
    except Exception as e:
        print (e)
main()