main.py 文件源码

def userInput(camera, display):
    deltaT = display.deltaT
    #keyboard down presses
    pressed = pygame.key.get_pressed()    

    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            quit()

        if event.type == pygame.KEYDOWN:
            if event.key ==pygame.K_ESCAPE:
                pygame.quit()
                quit()

        if event.type == pygame.MOUSEMOTION:

            x, y = event.rel
            event.pos = (display.w/2,display.h/2)

            #look around
            if( abs(x)>1 ):
                camera.turnRight( -x*deltaT)
            if( abs(y)>1 ):
                camera.turnUp(    -y*deltaT)

            #capture mouse
            pygame.mouse.set_pos(display.w/2., display.w/2)
            pygame.event.get(pygame.MOUSEMOTION) #steal the new mouse event and do nothing with it to reset it
            #print()
            #print(camera.posWorld.getString())
            #print(camera.view())

    #back forth
    if pressed[pygame.K_w]:
        camera.forward(deltaT)
    if pressed[pygame.K_s]:
        camera.forward(-deltaT)

    #up, down
    if pressed[pygame.K_SPACE]:
        camera.upward(-deltaT)
    if pressed[pygame.K_LSHIFT]:
        camera.upward(deltaT)

    #left right
    if pressed[pygame.K_a]:
        camera.sideward(deltaT)
    if pressed[pygame.K_d]:
        camera.sideward(-deltaT)

    #change openGL polygon mode
    if pressed[pygame.K_1]:
        glPolygonMode(GL_FRONT_AND_BACK, GL_POINT)
    if pressed[pygame.K_2]:
        glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
    if pressed[pygame.K_3]:
        glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)


#start the main