if __name__ == '__main__':

    canvas, triangles = create_test_set()
    #get translation of reference landmark
    x,y = get_translation(triangles[0])
    #create array for new shapes, append reference shape to it
    new_shapes = []
    new_shapes.append(triangles[0])

    #superimpose all shapes to reference shape
    for i sh in range(1,5):
        new_shape = procrustes_analysis(triangles[0], triangles[i])
        new_shape[::2] = new_shape[::2] + x
        new_shape[1::2] = new_shape[1::2] + y
        new_shapes.append(new_shape)

    draw_shapes(canvas, new_shapes)