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Implement and test attribute prefix stripping in overzoom

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Erica Fischer
2024-09-19 13:02:56 -07:00
parent 5ec93a12b8
commit 3456fa75ed
2 changed files with 37 additions and 4 deletions
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Makefile
+13 -1
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@@ -97,7 +97,7 @@ indent:
TESTS = $(wildcard tests/*/out/*.json)
SPACE = $(NULL) $(NULL)
test: tippecanoe tippecanoe-decode $(addsuffix .check,$(TESTS)) raw-tiles-test parallel-test pbf-test join-test enumerate-test decode-test join-filter-test unit json-tool-test allow-existing-test csv-test layer-json-test pmtiles-test decode-pmtiles-test overzoom-test
test: tippecanoe tippecanoe-decode $(addsuffix .check,$(TESTS)) raw-tiles-test parallel-test pbf-test join-test enumerate-test decode-test join-filter-test unit json-tool-test allow-existing-test csv-test layer-json-test pmtiles-test decode-pmtiles-test overzoom-test accumulate-test
./unit
suffixes = json json.gz
@@ -574,7 +574,19 @@ accumulate-test:
test `./tippecanoe-decode -c tests/pbf/accum-0-0-0.pbf 0 0 0 | grep sum:clustered:unrelated | wc -l` == 0
# But that we *do* preserve those attributes into the output features:
test `./tippecanoe-decode -c tests/pbf/accum-0-0-0.pbf 0 0 0 | grep clustered:unrelated | wc -l` == 22
# the cluster sizes still add up to the 243 original features
test `./tippecanoe-decode -c tests/pbf/accum-0-0-0.pbf 0 0 0 | sed 's/.*clustered:cluster_size": //' | awk '{sum += $$1} END {print sum}'` == 243
#
# We actually want to serve point tiles without the numeric accumulations,
# but with cluster size, so test that combination:
./tippecanoe-overzoom --accumulate-attribute '{"clustered:cluster_size":"sum"}' --exclude-prefix clustered:sum --exclude-prefix clustered:count --exclude-prefix clustered:min --exclude-prefix clustered:max --exclude-prefix clustered:mean -m -o tests/pbf/accum-0-0-0.pbf tests/pbf/accum.dir/0/0/0.pbf 0/0/0 0/0/0
# There are no POP1950 clusters
test `./tippecanoe-decode -c tests/pbf/accum-0-0-0.pbf 0 0 0 | grep 'clustered:count:POP1950' | wc -l` == 0
# But there are still 28 with bare POP1950
test `./tippecanoe-decode -c tests/pbf/accum-0-0-0.pbf 0 0 0 | grep -v 'clustered:count:POP1950' | grep 'POP1950' | wc -l` == 28
# And 18 with no POP1950 at all
test `./tippecanoe-decode -c tests/pbf/accum-0-0-0.pbf 0 0 0 | grep -v 'POP1950' | wc -l` == 18
# which matches the 46 features that you get if you tile without --retain-points-multiplier.
# the cluster sizes still add up to the 243 original features
test `./tippecanoe-decode -c tests/pbf/accum-0-0-0.pbf 0 0 0 | sed 's/.*clustered:cluster_size": //' | awk '{sum += $$1} END {print sum}'` == 243
#