Переписати код пайтон

переписати на сучасний OPENGL 

from OpenGL.GL import *

from OpenGL.GLUT import *

from OpenGL.GLU import *

import math



light0_ambient = [0.2, 0.2, 0.2, 1.0]

light0_diffuse = [0.0, 0.0, 0.0, 1.0]

light1_diffuse = [1.0, 0.0, 0.0, 1.0]

light1_position = [1.0, 1.0, 1.0, 0.0]

light2_diffuse = [0.0, 1.0, 0.0, 1.0]

light2_position = [-1.0, -1.0, 1.0, 0.0]



s = 0.0

angle1 = 0.0

angle2 = 0.0





def output(x, y, text):

    glPushMatrix()

    glTranslatef(x, y, 0)

    for char in text:

        glutStrokeCharacter(GLUT_STROKE_ROMAN, ord(char))

    glPopMatrix()





def display():

    global angle1, angle2, s

    amb = [0.4, 0.4, 0.4, 0.0]

    dif = [1.0, 1.0, 1.0, 0.0]



    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)

    glEnable(GL_LIGHT1)

    glDisable(GL_LIGHT2)

    amb[3] = dif[3] = math.cos(s) / 2.0 + 0.5

    glMaterialfv(GL_FRONT, GL_AMBIENT, amb)

    glMaterialfv(GL_FRONT, GL_DIFFUSE, dif)



    glPushMatrix()

    glTranslatef(-0.3, -0.3, 0.0)

    glRotatef(angle1, 1.0, 5.0, 0.0)

    glCallList(1)  # render ico display list

    glPopMatrix()



    glClear(GL_DEPTH_BUFFER_BIT)

    glEnable(GL_LIGHT2)

    glDisable(GL_LIGHT1)

    amb[3] = dif[3] = 0.5 - math.cos(s * .95) / 2.0

    glMaterialfv(GL_FRONT, GL_AMBIENT, amb)

    glMaterialfv(GL_FRONT, GL_DIFFUSE, dif)



    glPushMatrix()

    glTranslatef(0.3, 0.3, 0.0)

    glRotatef(angle2, 1.0, 0.0, 5.0)

    glCallList(1)  # render ico display list

    glPopMatrix()



    glPushAttrib(GL_ENABLE_BIT)

    glDisable(GL_DEPTH_TEST)

    glDisable(GL_LIGHTING)

    glMatrixMode(GL_PROJECTION)

    glPushMatrix()

    glLoadIdentity()

    gluOrtho2D(0, 1500, 0, 1500)

    glMatrixMode(GL_MODELVIEW)

    glPushMatrix()

    glLoadIdentity()

    # Rotate text slightly to help show jaggies.

    glRotatef(4, 0.0, 0.0, 1.0)

    output(200, 225, "This is antialiased.")

    glDisable(GL_LINE_SMOOTH)

    glDisable(GL_BLEND)

    output(160, 100, "This text is not.")

    glPopMatrix()

    glMatrixMode(GL_PROJECTION)

    glPopMatrix()

    glPopAttrib()

    glMatrixMode(GL_MODELVIEW)



    glutSwapBuffers()





def idle():

    global angle1, angle2, s

    angle1 = (angle1 + 0.8) % 360.0

    angle2 = (angle2 + 1.1) % 360.0

    s += 0.05

    glutPostRedisplay()





def visible(vis):

    if vis == GLUT_VISIBLE:

        glutIdleFunc(idle)

    else:

        glutIdleFunc(None)





def main():

    global angle1, angle2, s



    glutInit()

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH)

    glutCreateWindow("blender")

    glutDisplayFunc(display)

    glutVisibilityFunc(visible)



    glNewList(1, GL_COMPILE)  # create ico display list

    glutSolidIcosahedron()

    glEndList()



    glEnable(GL_LIGHTING)

    glEnable(GL_LIGHT0)

    glLightfv(GL_LIGHT0, GL_AMBIENT, light0_ambient)

    glLightfv(GL_LIGHT0, GL_DIFFUSE, light0_diffuse)

    glLightfv(GL_LIGHT1, GL_DIFFUSE, light1_diffuse)

    glLightfv(GL_LIGHT1, GL_POSITION, light1_position)

    glLightfv(GL_LIGHT2, GL_DIFFUSE, light2_diffuse)

    glLightfv(GL_LIGHT2, GL_POSITION, light2_position)

    glEnable(GL_DEPTH_TEST)

    glEnable(GL_CULL_FACE)

    glEnable(GL_BLEND)

    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)

    glEnable(GL_LINE_SMOOTH)

    glLineWidth(2.0)



    glMatrixMode(GL_PROJECTION)

    gluPerspective(40.0, 1.0, 1.0, 10.0)

    glMatrixMode(GL_MODELVIEW)

    gluLookAt(0.0, 0.0, 5.0,

              0.0, 0.0, 0.0,

              0.0, 1.0, 0.0)

    glTranslatef(0.0, 0.6, -1.0)



    glutMainLoop()

    return 0





if __name__ == "__main__":

    main()