repair bad geometries and handle multi-polygon geometries

opencitymodel / data-pipeline

Open City Model data pipeline

MIT License

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repair bad geometries and handle multi-polygon geometries #54

Closed agilliland closed 5 years ago

agilliland commented 5 years ago

resolves #55 resolves #25

start a simple function for geometryRepair which validates footprints and attempts to repair small issues. also add in simple logic to avoid MULTI_POLYGON buildings and either skip them or change them to POLYGON where possible.