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protomaps / basemaps Public

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Add Overture data source support#541

Open

migurski wants to merge 56 commits intoprotomaps:mainprotomaps/basemaps:mainfrom

migurski:migurski/add-overture-basemap-sourcemigurski/protomaps-basemaps:migurski/add-overture-basemap-sourceCopy head branch name to clipboard

Conversation Commits56 (56)Checks Files changed

Open

Add Overture data source support#541
migurski wants to merge 56 commits intoprotomaps:mainfrom
migurski:migurski/add-overture-basemap-source

Commits

Commits on Jan 12, 2026

Recoded Claude-provided plan for Overture addition
migurski
committed
Added script to download Overture data as Parquet
migurski
committed
Updated Overture plan with some manual edits
migurski
committed
Implemented --overture CLI flag and got it working with just land & water at first
migurski
committed
Expanded Overture theme=base to landuse layer
migurski
committed
Added Overture theme=buildings to buildings layer
migurski
committed
Added Overture theme=transportation to roads layer
migurski
committed
Added Overture theme=places to pois layer
migurski
committed
Added first failing Overture POI tests
migurski
committed
Added feature finder script to assist with Overture test cases
migurski
committed
Sped up feature finder with RTree
migurski
committed
Added more failing Overture POI tests
migurski
committed
Replaced failing OGR SQL queries that were too long
migurski
committed
Added failing Overture POI test
migurski
committed
Sped up feature finder with more parallel ops
migurski
committed
Added numerous failing RoadsTest cases
migurski
committed
Added failing trunk and motorway tests
migurski
committed
Added test for all classes of link roads
migurski
committed
Switched from raw tags to assigned kind in POI zooms to prepare for Overture
migurski
committed
Passed all Overture POI tests by applying new rules
migurski
committed
Added QRank for Overture
migurski
committed
Added basic kind assignments for Overture roads
migurski
committed
Added basic zoom assignments for Overture roads
migurski
committed
Add comprehensive tests for Overture roads oneway/is_link extraction and line splitting
migurski
committed
Implement Overture roads line splitting for partial bridge/tunnel/oneway/level properties
migurski
committed
Fix Linear.splitAtFractions() to preserve intermediate vertices for curved roads

migurski
and
claude
committed
Reimplemented Linear.java using existing JTS linear referencing support

migurski
and
claude
committed
Fixed split geometry tests to correctly handle world coordinates
migurski
committed
Corrected oneway=yes to get arrows showing up
migurski
committed
Minor cleanup
migurski
committed
...
migurski
committed
Shortened some superlong function bodies
migurski
committed
Migrated OSM minZoom to highwayZoomsIndex
migurski
committed
Separated remaining zoom-related rules for OSM roads
migurski
committed
Claude's version of Places.java
migurski
committed
Organized Places rules to separate kinds and zooms indexes
migurski
committed
kindRank can come from osmKindsIndex (for now!) and zoomsIndex, but not overtureKindsIndex
migurski
committed
Building parts look nice
migurski
committed
Added rendering and tests for theme=transportation/type=segment rail and water
migurski
committed
Delete outdated implementation plan
migurski
committed
Added basic Overture landcover
migurski
committed
Replaced Python scripts with https://gist.github.com/migurski/8765492ef831457d7c21c20f4e454e1b
migurski
committed
Bumped version to 4.14
migurski
committed
Applied suggestion from https://github.com/protomaps/basemaps/pull/539
migurski
committed

Commits on Jan 13, 2026

Applied SonarQube suggestions for high-priority issues
migurski
committed
Applied SonarQube suggestions for high-priority issues
migurski
committed
Applied SonarQube suggestions for high-priority issues
migurski
committed
Applied SonarQube suggestions for medium-priority issues
migurski
committed
Applied SonarQube suggestions for low-priority issues
migurski
committed
Linted
migurski
committed
Improved Landcover test coverage
migurski
committed
Applied SonarQube suggestions for low-priority issues
migurski
committed

Commits on Jan 14, 2026

Applied SonarQube suggestions for TODO issues
migurski
committed
Trying to eke out a little bit more test coverage
migurski
committed
Removing early returns for MultiExpressions that include default values
migurski
committed
Added Overture water tests
migurski
committed

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