4 - Bug fixes / improvements
5 - ValidOp abort in presence of 2 touching holes forming an island (#449)
6 - Enable prepared intersects operation for points
7 - Fortify suspicious code found by static analisys tools
13 - CAPI: GEOSBufferWithParams (allows single sided buffers)
14 - CAPI: GEOSOffsetCurve deprecates GEOSSingleSidedBuffer
15 - CAPI: GEOSUnaryUnion deprecates GEOSCascadedUnion
16 - CAPI: GEOSisValidDetail: tell state, reason & location apart. allows
18 - CAPI: GEOSContext_setNoticeHandler_r, GEOSContext_setErrorHandler_r
19 - CAPI: GEOSGeom_createEmptyPoint, GEOSGeom_createEmptyLineString
20 GEOSGeom_createEmptyPolygon, GEOSGeom_createEmptyCollection
21 - CAPI: GEOSGeom_extractUniquePoints
22 - CAPI: GEOSGetGeometryN support for single geometries
23 - CAPI: GEOSPolygonize_full to return all informations computed by
25 - CAPI: GEOSOrientationIndex
26 - CAPI: GEOSSharedPaths to find shared paths and their orientation
28 - CAPI: GEOSRelatePatternMatch
29 - CAPI: GEOSCovers, GEOSCoveredBy (#396)
30 - CAPI: GEOSRelateBoundaryNodeRule (#399)
31 - PHP: new PHP5 bindings based on CAPI
32 - Semantic C++ API changes:
33 - Geometry inheritance chain changed to introduce Puntal, Lineal
34 and Polygonal classes (virtual inheritance introduced)
35 - Polygonizer::getInvalidRingLines retains ownership of vector elements
36 - Geometry::isWithinDistance method is now const
37 - Polygonizer::getCutEdges returns by const ref
38 - Polygonizer::getDangles returns by const ref
39 - Empty LinearRings are closed by definition
40 - Bug fixes / improvements
41 - Fixed Geometry.distance() and DistanceOp to return 0.0 for empty inputs
42 - Invalid compound geometries reported as valid (#333)
43 - Return up to 15 digits of precision from GEOSisValidReason_t (#329)
44 - CAPI: do not leak contexts when using the non-reentrant interface
45 - Fix duplicated dangles returned by Polygonizer
46 - Fix SnapIfNeededOverlayOp to throw the originating exception
47 - Fixed LineMerger to skip lines with only a single unique coordinate
48 - Fix NodedSegmentString to handle zero-length line segments correctly
50 - Fixed buffer OffsetCurveSetBuilder to handle "flat" rings correctly
51 - Added illegal state check in LineSegment::pointAlongOffset()
52 - Improved performance of RectangleIntersects by always using
53 segment-scanning and refining SegmentIntersectionTester
54 - Reduce memory use in PreparedGeometry predicates (#342)
55 - Fix infinite loop in RobustDeterminant with nan/inf input (#357)
60 - Add Single-sided buffer operation
62 - Drastically improved Buffer speed (20x for a case in testsuite)
63 - Improved EdgeList duplicate edge finding
64 - Added algorithm::distance package
65 - Added algorithm::Angle class
66 - Added algorithm::BoundaryNodeRule class
67 - IsSimpleOp can now return non-simple location coordinate
68 - DistanceOp can now check for 'within distance' predicate
70 - MultiPolygon::getBoundary always return MultiLineString, also
71 when the result is the EMPTY geometry.
72 - Various bug and leak fixes, optimizations
73 - Replace MarkupSTL with tinyXML
77 - PreparedGeometry operations for very fast predicate testing.
82 - Easier builds under MSVC and OpenSolaris
83 - Thread-safe CAPI option
84 - IsValidReason added to CAPI
85 - GEOSPolygonizer_getCutEdges added to CAPI
86 - CascadedUnion operation for fast unions of geometry sets
88 http://trac.osgeo.org/geos/query?status=closed&milestone=3.1.0&order=priority
92 These are mostly ABI breaking changes.
93 In few cases the API also changed, but the most external one
94 (the documented one) should be unchanged.
97 - Added geom::BinaryOp class performing a binary operation
98 using different heuristics to reduce probability of robustness
99 issues. Both C-API and XMLTester now use this class for
101 - Added covers() and coveredBy() predicates to Geometry class
102 - Added overlay::overlayOp() adapter class
103 - Added GEOSSimplify() and GEOSTopologyPreserveSimplify()
105 - Added closed ring checks in IsValidOp
106 - Multi-input support in XMLTester
108 - Envelope(string) ctor
110 - New ShortCircuitedGeometryVisitor class
111 - New operation/predicate package
112 - Added CGAlgorithms::isPointInRing() version working with
113 Coordinate::ConstVect type (faster!)
114 - Added getAt(int pos, Coordinate &to) funtion to CoordinateSequence
116 - Moved GetNumGeometries() and GetGeometryN() interfaces
117 from GeometryCollection to Geometry class.
118 - New planarSubgraph class
119 - New ConnectedSubgraphFinder class.
120 - New LineSequencer class
121 - New WKTWriter::toLineString and ::toPoint convenience methods
122 - New IsValidOp::setSelfTouchingRingFormingHoleValid method
123 - New WKTWriter::toLineString and ::toPoint convenience methods
124 - New IsValidOp::setSelfTouchingRingFormingHoleValid method
125 - New Envelope::centre()
126 - New Envelope::intersection(Envelope)
127 - New Envelope::expandBy(distance, [ydistance])
128 - New LineString::reverse()
129 - New MultiLineString::reverse()
130 - New Geometry::buffer(distance, quadSeg, endCapStyle)
131 - New SnapRounding code
132 - New size() and operator[] interfaces to CoordinateSequence
133 - New ScaledNoder class
134 - New unit tests (make check rule)
139 - Coordinate copies reduction
140 - Heap allocations reduction
141 - More classes made final
142 - Better use of standard containers
143 - Use of singletons when appropriate
144 - Removed many function calls in loops' end conditions
145 - Improved XMLTester output and user interface
146 - Improved memory use in geos::geom::util::PolygonExtractor
147 - Ported JTS-1.7 version of ConvexHull with big attention to
148 memory usage optimizations.
149 - Changed CoordinateArrayFilter to reduce memory copies
150 - Changed UniqueCoordinateArrayFilter to reduce memory copies
151 - Added rectangle-based optimizations of intersects() and
153 - Inlined all planarGraphComponent class
154 - More iterators returning methods and inlining in planargraph.
155 - Obsoleted toInternalGeometry/fromInternalGeometry
156 - Improved buffering speed and robustness by using Snap Rounding
160 - SegmentString: getCoordinates() doesn't return a clone
161 anymore, getCoordinatesRO() obsoleted.
162 - JTS packages mapped to geos:: sub-namespaces
163 - Geometry::getInteriorPoint() returns NULL if called
164 against an EMPTY geom
165 - LineString::get{Start,End}Point return NULL for
167 - GEOSException is now derived by std::runtim_exception
168 and thrown by const reference.
169 - Geometry constructors made protected, to force use
170 of a GeometryFactory.
173 - More const-correct signatures
174 - Stronger methods typing (removed some void * args).
175 - Changed index-related funx signatures to use size_t
177 - More const-correctness in Buffer "package"
178 - Bugfix in LineString::getCoordinate() failing to return
179 NULL from getCoordinat() when empty.
180 - Use unsigned int for indexes and sizes.
183 - Namespaces mapping JTS packages
184 - Renamed classes after JTS names (namespaces use made this possible
186 - Splitted headers, for build speedup and possible API reduction.
187 - Moved source/bigtest and source/test to tests/bigtest
189 - Moved C-API in it's own top-level dir capi/
190 - Reworked automake scripts to produce a static lib for each subdir
191 and then link all subsystem's libs togheter
192 - Renamed DefaultCoordinateSequence to CoordinateArraySequence.
193 - Renamed OverlayOp opcodes by prepending the 'op' prefix, and
194 given the enum a name (OpCode) for type-safety.
197 - Fixed bug causing redundant linestrings to be returned in the
198 result of overlaying polygons containing touching holes (#13)
199 - Fixed integer conversion bug
200 - Fixed PointLocator handling of LinearRings
201 - Added missing ::clone() methods for Multi* geoms
203 - (Partial) Detailed list of changes:
204 - Changed SegmentNode to contain a *real* Coordinate (not a pointer)
205 to reduce construction costs.
206 - Changed geomgraph nodeMap to use Coordinate pointers as keys
207 - Envelope destructor made non-virtual to give compiler more static
209 - Changed BufferSubgraph::computeDepths to use a set instead of a
210 vector for checking visited Edges.
211 - Made LineIntersector a concrete type
212 - Node::isIncidentEdgeInResult() method made virtual
213 - Const-correct signatures in LineMerger package
214 - Changed operation/valid/*NestedRingTester classes interface
215 to use Coordinate pointers instead of copies.
216 - Changed EdgeIntersectionList to use a set instead of a vector
217 - Changed DepthSegment to store a real Coordinate rather then a pointer.
218 - Changed SubgraphDepthLocater to store real containers rather then
220 - Changed BufferSubgraph to store a real RightmostEdgeFinder and real
221 containers rather then pointers.
222 - CoordinateSequence API changes:
223 - point index and size related functions
224 use unsigned int rather then int
225 - Changed EdgeEndStar to maintain a single container for EdgeEnds
226 - Changed PlanarGraph::addEdges to take a const vector by ref
227 rathern then a non-const vector by pointer
228 - Changed EdgeList::addAll to take a const vector by ref
229 rather then a non-const vector by pointer
230 - Added apply_rw(CoordinateFilter *) and apply_ro(CoordinateFilter *)
231 const to CoordinateSequence
232 - LineBuilder::lineEdgesList made a real vector, rather then pointer
234 - SegmentString::eiList made a real SegmentNodeList, rather then
235 a pointer (private member)
236 - Removed coordinate copies in ElevationMatrix::elevate
237 - Changed CoordinateFilter interface to have a const method
238 for filter_rw, updated interfaces using this to take
239 const CoordinateFilter (apply_rw).
244 - Added version.in.vc to distribution
248 - Support for MingW builds
249 - Bugfix in Polygonizer chocking on invalid LineString inputs
250 - CAPI: small leak removed in GEOSHasZ()
254 - Performance improvement in OverlayOp::insertUniqueEdge()
255 - CoordinateSequence copy removal in EdgeRing
256 - Minor memory allocation improvements
257 - Higher dimensions interface for CoordinateSequence
258 - Added getCoordinatesRO for Point class
260 - NEW Simplified and stabler C API
264 - Severe BUGFIX in BufferSubgraphGT and other functions used
265 as StrictWeakOrdering predicates for sort()
269 - win32/mingw build support
270 - Segfault fix in LinearRing and LineString constructors
271 - Segfault fix in Polygonizer
272 - XMLTester installed by default
273 - XMLTester code cleanup
274 - Fixed handling of collection input in GeometryFactory::buildGeometry
275 - Added shortcircuit test for Union operation
276 - Reduced useless Coordinate copies in CGAlgorithms::isPointInRing()
277 - Performance improvements in CGAlgorithms::isOnLine()
278 - Other minor performance improvements
279 - New Node::isIncidentEdgeInResult() method
280 - OverlayOp's PointBuilder performance improvement by reduction
281 of LineIntersector calls.
282 - Optimizations in Buffer operation
283 - Sever BUGFIX in DepthSegmentLT as suggested by Graeme Hiebert
287 - Segfault fix in Point::isEmpty
288 - Mem Leak fix in OffsetCurveBuilder::getRingCurve
289 - Bugfix in LineSegment::reverse
290 - Added multipolygon buffering test in source/test/testLeaksBig
291 - Ported JTS robustness patch for RobustLineIntersector
292 - Removed useless Coordinate copies in OverlayOp::mergeZ()
293 - Avoided throws by IsValid on invalid input
294 - Stricter C++ syntax (math.h=>cmath, ieeefp.h in "C" block, ostringstream
296 - Better support for older compilers (Polygonizer::LineStringAdder friendship)
297 - Removed useless Coordinate copies in CGAlgorithms::isOnLine()
298 - Added support for polygonize and parametrized buffer tests in XMLTester
299 - Fixed support for --includedir and --libdir
300 - Fixed Z interpolation in LineIntersector
301 - Handled NULL results from getCentroid() in XMLTester
302 - Segfault fix in (EMPTY)Geometry::getCentroid()
303 - Made polygon::getBoundary() always OGC-valid (no LinearRings)
304 - Input checking and promoting in GeometryFactory::createMultiLineString()
305 - Segfault fix in GeometryEditor::editPolygon()
310 - Fixed uninitialized Coordinate in TopologyException
311 - Added install of version.h, platform.h and timeval.h
312 - Memleak fix in PolygonizeGraph
313 - Memleak fix in OverlayOp
314 - Compiler warnings removal
316 - Z interpolation in overlay operations
317 - Debian package build scripts
322 - Added Polygonizer and LineMerger classes.
323 - python wrapper examples
324 - General cleanup / warnings removal
325 - cleaner win32 / older copilers builds
326 - Reduced heap allocations
327 - debian package builder scripts
328 - reduction of standard C lib headers dependency
329 - Z support in overlay operations.
334 - CoordinateList renamed to CoordinateSequence, BasicCoordinateList
335 renamed to DefaultCoordinateSequence to reflect JTS changes.
336 DefaultCoordinateSequenceFactory and CoordinateSequenceFactory
337 got same interface as JTS.
338 - Added geos/version.h defining versioning infos
339 - Added geos.h for quick inclusion. It will include geos/geom.h,
340 new geos/version.h, geos/util.h geos/io.h and geos/unload.h
341 (geometry input/output, exceptions, operations).
342 - Added a geos::version() function showing GEOS and equivalent
343 JTS versions as strings.
344 - All geometry constructors take ownership of given arguments.
345 GeometryFactory provides pass-by-reference geometry creators
346 to take care of a deep-copy.
347 - GeometryFactory::createMultiPoint(const CoordinateList *)
349 GeometryFactory::createMultiPoint(const CoordinateList &)
350 to reflect copy semantic
351 - GeometryFactory: EMPTY geometry creation do now have their
352 own constructors taking no arguments.
353 - Geometry constructors taking PrecisionModel and SRID have
354 been dropped. You have to use GeometryFactory instead.
355 - WKTWriter default constructor has been dropped. You need
356 to initialize it with an explicit GeometryFactory