Marmelator/image-classification-service
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refactoring

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This commit is contained in:
Matthias Bisping 2022-04-07 17:51:53 +02:00
parent 29028cc1a5
commit 9bb07f95fb
1 changed files with 17 additions and 6 deletions
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23
test/unit_tests/image_stitcher_test.py
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@ -38,6 +38,13 @@ def make_coord_getter(c):
}[c]
def make_pair_merger(direction):
return {
"y": merge_pair_vertically,
"x": merge_pair_horizontally
}[direction]
def make_length_getter(dim):
return {
"width": make_getter(Info.WIDTH),
@ -126,20 +133,24 @@ class Stitcher:
groups = map(merge_group, groups)
def merge_group(group):
def merge_group(group, direction="y"):
def merge_with(aggregation_pair, pairs):
def aggregate_on_head(pairs_aggr: Iterable[ImageMetadataPair], pair: ImageMetadataPair):
"""Keeps the image that is being merged with as the head and aggregates non-mergables in the tail"""
def merge_on_head_and_aggregate_in_tail(pairs_aggr: Iterable[ImageMetadataPair], pair: ImageMetadataPair):
"""Keeps the image that is being merged with as the head and aggregates non-mergables in the tail."""
aggr, non_aggr = juxt(first, rest)(pairs_aggr)
if y2_getter(aggr) == y1_getter(pair):
aggr = merge_pair_vertically(aggr, pair)
if c2_getter(aggr) == c1_getter(pair):
aggr = pair_merger(aggr, pair)
return aggr, *non_aggr
else:
return aggr, pair, *non_aggr
return list(reduce(aggregate_on_head, pairs, [aggregation_pair]))
return list(reduce(merge_on_head_and_aggregate_in_tail, pairs, [aggregation_pair]))
c1_getter = make_coord_getter(f"{direction}1")
c2_getter = make_coord_getter(f"{direction}2")
pair_merger = make_pair_merger(direction)
pairs = list(group)