def make_territoires_parts():
ratio = [1] * 9
lengths = mathtools.partition_integer_by_ratio(164, ratio)
parts = sequencetools.partition_by_lengths(fully_labelled_cells, lengths)
parts = sequencetools.rotate(parts, -3)
territoires_parts = parts[:2] + parts[3:8]
originals = range(1, 9 + 1)
## territoires part numbers are [(4, 5), 6, (7, 8, 9, 1, 2), 3]
territoires_part_numbers = [4, 5, 7, 8, 9, 1, 2]
original_territoires_part_numbers = zip(originals, territoires_part_numbers)
parts = sequencetools.rotate(parts, -3)
manifolds_parts = parts[:4] + parts[5:]
## manifolds part numbers are [(7, 8, 9, 1), 2, (3, 4, 5, 6)]
manifolds_part_numbers = [7, 8, 9, 1, 3, 4, 5, 6]
original_manifolds_part_numbers = zip(originals, manifolds_part_numbers)
return territoires_parts, original_territoires_part_numbers, \
manifolds_parts, original_manifolds_part_numbers
mask = sequencetools.flatten_sequence(mask)
window = sequencetools.repeat_sequence_to_length(window, count)
#mask = tools.rout(mask, window)
window_period = len(window)
window_true_indices = sequencetools.true_indices(window)
mask = sequencetools.negate_elements(
mask,
absolute=True,
indices=window_true_indices,
period=window_period,
)
mask = sequencetools.split_sequence(mask, measures, cyclic=True, overhang=True)
mask = [transforms.lengths_to_joined_positive_counts(row) for row in mask]
mask = sequencetools.rotate(mask, -int(len(reflections) / 2))
print('reflect ...')
# Reflection cuts measure out one staff and back into other staves.
# For example:
# the very first (reflection, mask) pair is this ...
# [('pitches-vl', 'pitches-fl')]
# [[37], [43], [50], [124], [130, 131, 132], [138], [198], [203]]
# ... which says to grab measure 37 from the violin pitch staff,
# copy that measure, and then paste the copy into
# measure 37 of the flute pitch staff.
# The result is that whatever was sitting in
# measure 37 of the flute pitch gets blown away and replaced with the
# source material from the violin pitch staff;
# the violin and flute pitch staves are now