def volume_to_point_cloud()

in utils/pc_util.py [0:0]

• 13 lines of code
• 7 McCabe index (conditional complexity)

def volume_to_point_cloud(vol):
    """ vol is occupancy grid (value = 0 or 1) of size vsize*vsize*vsize
        return Nx3 numpy array.
    """
    vsize = vol.shape[0]
    assert(vol.shape[1] == vsize and vol.shape[1] == vsize)
    points = []
    for a in range(vsize):
        for b in range(vsize):
            for c in range(vsize):
                if vol[a,b,c] == 1:
                    points.append(np.array([a,b,c]))
    if len(points) == 0:
        return np.zeros((0,3))
    points = np.vstack(points)
    return points