Re: [Jts-topo-suite-user] JTS 1.12 Released
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From: Michael B. <mic...@gm...> - 2011-06-26 08:55:21
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Many thanks Martin. That really is a bumper release full of good things ! I'll do the Maven version shortly. Michael On 26 June 2011 15:32, Martin Davis <mtn...@te...> wrote: > JTS 1.12 is now available for download at SourceForge. > > http://sourceforge.net/projects/jts-topo-suite/files/jts/1.12/jts-1.12.zip/download > > Release Notes: > > Version 1.12 > > Release Date: June 30, 2011 > > Functionality Improvements > > Added new names for methods for computing Geometry equality: > > equals(Object) is a synonym for equalsExact(Geometry) > equalsNorm(Geometry) automatically normalizes the operands > equalsTopo(Geometry) computes topological equality, and is a synonym for the > original equals(Geometry) > > Added Geometry.norm() to provide non-mutating normalization > Added Geometry.hashCode() to fulfill Java conventions > Added LineIntersector.getEndpoint() method > Added methods to CoordinateSequences to test for and create valid rings > Added minExtent and maxExtent to Envelope > Added ability to compute Single-Sided Buffers (invoked via BufferOp and > BufferParameters) > Added GeometryPrecisionReducer > Added ExtendedWKB SRID support to WKBWriter (thanks to Justin Deoliviera) > Improved PolygonShape to support floating-point coordinates > Added GeometryShapeFactory.setRotation(double radians) method > Added GeometricShapeBuilder API to support shape builder development > Added RandomPointsBuilder to allow generating various random point sets > Added RandomPointsInGridBuilder to allow generating various random point > sets constrained to a grid > Added KochSnowflakeBuilder > Added SierpinskiCarpetBuilder > Added MathUtil containing mathematics and numerical utility functions > Added Vector2D class providing vector operations > Added DirectedEdgeStar.getNextCWEdge() method to planargraph API > AffineTransformation enhanced to avoid numeric precision issues in case of > reflection in X=Y (coordinate flipping) > Added LineSequencer.sequence() static convenience method > Added error indicators to BufferDistanceValidator and BufferResultValidator > Added MinimumClearance class > Added nearestNeighbours methods to STRtree > > Performance Improvements > > Improved memory performance of ShapeWriter conversions (by tuning coordinate > and polygon conversion) > Improved performance of RectangleIntersects by refining > SegmentIntersectionTester > > Robustness Improvements > > Delaunay triangulation uses more robust formulation for the inCircle test > Voronoi computation now uses more robust formulation for the circumcentre > computation > Force RectangleIntersects to always use segment-scanning to improve > robustness > > API Changes > > Reduced visibility of internal classes in com.vividsolutions.jts.geom.prep > Reduced visibility of internal classes in com.vividsolutions.jts.simplify > Moved Matrix class into jts.math package > Refactored internal offset curve generation classes in > com.vividsolutions.jts.operation.buffer package > > Bug Fixes > > Fixed CoordinateArraySequence and PackedCoordinateSequence to correctly > handle Z ordinate in getCoordinate(int, Coordinate) > Fixed LinearRing to have isClosed() return true for empty rings > Fixed Geometry.union() to use more robust union algorithm. This provides > behaviour consistent with union(Geometry). > Fixed Point.isValid() to validate POINT EMPTY correctly > Fixed SnapIfNeededOverlayOp to throw the originating exception,which > contains meaningful coordinates > Fixed GeometrySnapper to allow final vertices of LineStrings to snap > correctly > Fixed buffer (OffsetCurveSetBuilder) to handle "flat" rings correctly > Fixed IsValidOp to handle reporting "Not Closed" errors on empty rings > correctly > Fixed NestedRingTester (used by IsValidOp) to correctly handle the case > where a hole touches all the vertices of another hole (which is invalid) > Fixed ConvexHull to handle large geometries with fewer than 3 unique points > Fixed GeometryGraph to ignore empty hole rings when building graph > Fixed LineMerger to skip lines with only a single unique coordinate > Fixed ByteArrayInStream to pad byte buffers with zeroes > Corrected spelling of SquarePointShapeFactory > Fixed tolerance check in KdTree > Updated MasterTester to include more unit tests > > ________________________________ > > JTS TestBuilder > > Functionality Improvements > > Added [Zoom To Result] button > Improved mark display, with floating point label > Added more random geometry creation functions > Added fractal geometry creation functions > Improved threaded rendering handling to ensure only one frame drawn > Added Magnify Topology capability > Added Geometry Inspector dialog > Better startup script, with auto-home directory detection and JTS_LIB_DIR > environment variable (thanks to strk) > Added logging Info window behaviour > > Bug Fixes > > Fixed Stats panel to update when current test changes > Fixed deleting single test case > > ------------------------------------------------------------------------------ > All the data continuously generated in your IT infrastructure contains a > definitive record of customers, application performance, security > threats, fraudulent activity and more. Splunk takes this data and makes > sense of it. Business sense. IT sense. Common sense.. > http://p.sf.net/sfu/splunk-d2d-c1 > _______________________________________________ > Jts-topo-suite-user mailing list > Jts...@li... > https://lists.sourceforge.net/lists/listinfo/jts-topo-suite-user > > |