def __init__(self):
        '''
        Constructor
        '''
        
        MyContext.__init__(self)
        self.setupParams()
        
  
        self.homeCam=Camera(Point(0,0,10),Point(0,0,0),Point(0,1,0))
        

        return
 def __init__(self):
     MyContext.__init__(self)
     self.elements = []
     n=6
     for i in range(n):
         self.elements.append(VRScreenElement(r_in=.55, angle=360/n, res=.5, starting_angle = i*2*pi/n))
     
     glClearColor(0.0, 0.0, 0.0, 0.0)
     
     glMatrixMode(GL_PROJECTION)
     gluPerspective(70.,1.,1.,40.)
 
     glMatrixMode(GL_MODELVIEW)
     gluLookAt(0,0,10,
           0,0,0,
           0,1,0)
     glPolygonMode(GL_FRONT_AND_BACK,GL_LINE);
     return