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JTS Release 1.19.0

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@jodygarnett jodygarnett released this 21 Jun 20:10
· 229 commits to master since this release
1.19.0
574698c

Release Date: 06/21/2022

New Features

  • Add ConstrainedDelaunayTriangulator and PolygonTriangulator (#775, #862)
  • Add Tri data structure for representing triangulations (#775)
  • Add DiscreteFrechetDistance (#764, #783)
  • Add OffsetCurve class (#810, #816)
  • Add ConcaveHull class for points (#823, #829)
  • Add ConcaveHullOfPolygons class (#870)
  • Add PolygonHullSimplifier class (#861, #880)
  • TWKB read and write implementation (#854)

Functionality Improvements

  • Improve GeometryFixer behaviour for holes outside polygons (#772)
  • Simplify and fix logic of BufferParameters.setQuadSegs (#778)
  • Improve KdTree query code to avoid recursion (#779)
  • Add KdTree seeding toSnappingNoder (#780)
  • Add GeometryFixer option to preserve Multi geometry types when collapses occur (#791)
  • Make QuadTree thread-safe (#792)
  • Allow specifying a fixed PrecisionModel via grid size (#804)
  • Improve Densifier to interpolate Z values (#835)
  • Add support for GeoJSON Feature and FeatureCollection types (#837)
  • Add WKTReader.setFixStructure to fix WKT input (#848)
  • Improve LineSegment.hashCode to reduce collisions (#872)

Performance Improvements

  • Improve performance of CoveageUnion by using boundary chains (#891)

Bug Fixes

  • Fix WKTReader geometry typename parsing (#786)
  • Fix CoordinateArrays.reverse to handle zero-length arrays #787
  • Fix GeometryFixer to appply isKeepCollapsed flag to GeometryCollection elements (#790)
  • Fix RectangleIntersects to handle XYZM geometry (#794)
  • Fix various operations to handle XYZM geometry (#795)
  • Fix SnapRoundingNoder to use tolerance in noding (also fixes GeometryPrecisionReducer) (#802)
  • Fix MaximumInscribedCircle to avoid infinite-looping on flat collapsed input (#807)
  • Add OverlayNG result area heuristic check (#812)
  • Fix the buffers generated for mitred joins (#818)
  • Fix WKTReader to produce correct XY coordinate dimension for POLYGON EMPTY (#828)
  • Fix RelateOp for a snapped line boundary point (#839)
  • Fix IsValidOp for repeated node points (#845)
  • Fix IsSimpleOp for repeated endpoints (#851)
  • Fix GeometryFixer via noding check for zero-distance buffers (#867)
  • Fix MinimumDiameter.minimumRectangle for flat inputs (#875)
  • Fix BufferOp inverted ring check optimization (#878)
  • Fix STRtree nearest-neighbour queries on empty trees to avoid NPE (#886)
  • Remove transitive compile dependency on junit from jts-io-commmon (#855)
Assets 9