PyOpenGL Example: GLUT Cone

def init():
  glMaterialfv(GL_FRONT, GL_AMBIENT, [0.2, 0.2, 0.2, 1.0])
  ...
  glMaterialfv(GL_FRONT, GL_SHININESS, 50.0)
  glLightfv(GL_LIGHT0, GL_AMBIENT, [0.0, 1.0, 0.0, 1.0])
  ...
  glLightfv(GL_LIGHT0, GL_POSITION, [1.0, 1.0, 1.0, 0.0]);   
  glLightModelfv(GL_LIGHT_MODEL_AMBIENT, [0.2, 0.2, 0.2, 1.0])
  glEnable(GL_LIGHTING); glEnable(GL_LIGHT0)
  glDepthFunc(GL_LESS)
  glEnable(GL_DEPTH_TEST)

def redraw(o):
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
  glPushMatrix()
  glTranslatef(0, -1, 0)
  glRotatef(250, 1, 0, 0)
  glutSolidCone(1, 2, 50, 10)
  glPopMatrix()

def main():
  o = Opengl(width = 400, height = 400, double = 1, depth = 1)
  o.redraw = redraw
  o.pack(side = TOP, expand = YES, fill = BOTH)
  init()
  o.mainloop()

main()