libgeos/geos 3.14.0

Release 3.14.0

on GitHub

2025-08-21

• New things:

  • Add clustering functions to C API (GH-1154, Dan Baston)
  • Ported LineDissolver (Paul Ramsey)
  • Ported CoverageCleaner (Paul Ramsey)
  • Add GEOSGridIntersectionFractions to C API (GH-1295, Dan Baston)
  • Add functions to interrupt processing in a specific thread/context (GH-803, Dan Baston)
  • Add "geos-targets.cmake" to build tree to allow building other software against
    GEOS build without installing first (GH-1269, Dan Baston)
  • Add GEOSCoordSeq_hasZ, GEOSCoordSeq_hasM (GH-1256, Aurele Ferotin)
  • Add GEOSCoordSeq_createWithDimensions, GEOSCoordSeq_setM, GEOSCoordSeq_getM (GH-1246, Dan Baston)
  • Add GEOSGeoJSONWriter_setOutputDimension (GH-1260, Aurele Ferotin)
  • Add GEOSGeom_transformXYZ (GH-1157, Aurele Ferotin)
  • Add GEOSisSimpleDetail (GH-1296, Dan Baston)

• Breaking Changes:

  • C++17 is now required (GH-1144)
  • Stricter WKT parsing (GH-1241, @freemine)
  • GEOSCoordSeq_setOrdinate returns an error if the sequence does not have the specified ordinate (GH-1245, Dan Baston)

• Fixes/Improvements:

  • Fix ConcaveHullOfPolygons nested shell handling (GH-1169, Martin Davis)
  • Fix RelateNG for computing IM for empty-nonempty cases (Martin Davis)
  • Fix TopologyPreservingSimplifier/TaggedLineString to avoid jumping components (JTS-1096, Martin Davis)
  • Fix WKTWriter for small precisions and with trim enabled (GH-1199, Mike Taves)
  • Fix BufferOp to increase length of segments removed by heuristic (GH-1200, Martin Davis)
  • Improve RelateNG performance for A/L cases in prepared predicates (GH-1201, Martin Davis)
  • Improve OffsetCurve to handle mitre joins for polygons (Martin Davis)
  • Fix inscribed circle initialization (GH-1225, Benoit Maurin)
  • Fix overlay heuristic for GeometryCollections with empty elements (GH-1229, Martin Davis)
  • Add ring buffer hole removal heuristic (GH-1233, Martin Davis)
  • Fix buffer element erosion for negative distance and remove overlay deps (GH-1239, Martin Davis)
  • Fix OverlayNG coordinate dimension handling for EMPTY geometries (GH-1258, Martin Davis)
  • Fix DepthSegment comparison logic (really this time) (GH-1266, Martin Davis)
  • Change CoverageGapFinder to return polygons (Martin Davis)
  • Update DiscreteFrechetDistance to new algorithm (GH-1274, Paul Ramsey)