Function write_next_bytes

scene/colmap_loader.py:320–333

pack and write to a binary file. :param fid: :param data: data to send, if multiple elements are sent at the same time, they should be encapsuled either in a list or a tuple :param format_char_sequence: List of {c, e, f, d, h, H, i, I, l, L, q, Q}. should be the same length as th

(fid, data, format_char_sequence, endian_character="<")

def write_next_bytes(fid, data, format_char_sequence, endian_character="<"):
    """pack and write to a binary file.
    :param fid:
    :param data: data to send, if multiple elements are sent at the same time,
    they should be encapsuled either in a list or a tuple
    :param format_char_sequence: List of {c, e, f, d, h, H, i, I, l, L, q, Q}.
    should be the same length as the data list or tuple
    :param endian_character: Any of {@, =, <, >, !}
    """
    if isinstance(data, (list, tuple)):
        bytes = struct.pack(endian_character + format_char_sequence, *data)
    else:
        bytes = struct.pack(endian_character + format_char_sequence, data)
    fid.write(bytes)


def write_cameras_binary(cameras, path_to_model_file):