import sys, time, math, os
from OpenGL.GL import *
from OpenGL.GLU import *
from OpenGL.GLUT import *
from dmsgl import *

dir = os.getcwd() + os.sep

camera = OrthoCamera(-25,25, -25,25, -25,25)

tex = Texture2D(dir + 'aludiplt.jpg')

active = False

startTime = time.time()

def draw():
    Color.Black.clear()
    camera.apply()

    t = time.time() - startTime

    tex.apply()
    glMatrixMode(GL_TEXTURE)
    glLoadIdentity()
    glTranslatef(math.sin(t), t, 0)
    glMatrixMode(GL_MODELVIEW)
    glBegin(GL_QUADS)
    glTexCoord2f(0, 0)
    glVertex2f(-10, -10)
    glTexCoord2f(1, 0)
    glVertex2f(10, -10)
    glTexCoord2f(1, 1)
    glVertex2f(10, 10)
    glTexCoord2f(0, 1)
    glVertex2f(-10, 10)
    glEnd()
#    glutSolidTeapot(10)
    tex.disable()
    glutSwapBuffers()


def keyboard(key, x, y):
    global active
    if key == chr(27):
        sys.exit(0)
    elif key == ' ':
        active = not active

def update():
    glutPostRedisplay()

glutInit([])
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH)
glutInitWindowSize(400,400)
glutCreateWindow(sys.argv[0])
glutDisplayFunc(draw)
glutKeyboardFunc(keyboard)
glutIdleFunc(update)
glEnable(GL_DEPTH_TEST)
glutMainLoop()