4 - Bug fixes / improvements
5 - Reduce CommonBitsRemover harmful effects during overlay op (#527)
10 - Bug fixes / improvements
11 - Fix simplification of collections with empty items (#519)
12 - Fix MSVC compilation of ambiguous log() call (#506)
13 - Fix CMake issues with std:: namespace detection (#493)
18 - Bug fixes / improvements
19 - Fix CMAKE_CXX_FLAGS overriding -std=gnu++0x (#489)
20 - Missing versions update in CMake configuration (#490)
21 - Fix noding of self-intersecting lines through UnaryUnion (#482)
22 - Fix handling of collapsed edges skipping in BufferOp (#494)
23 - Print up to 18 digits of precision for TopologyException points
24 - Fix noding with reduced precision in Buffer operation (#473)
25 - Fix HotPixel original point invalidation (#498)
26 - Fix CascadedPolygonUnion to discard non-polygonal components (#499)
27 - Improve buffer robustness by reverting to non-snaprounding noder (#495)
28 - Fix C++11 build by avoiding std::pair<auto_ptr> (#491)
29 - Add --clibs to geos-config and GEOS_C_LIBS to geos.m4 (#497)
30 - Apply shoelace formula for area calculation (#485)
31 - Fix default initialization issue for clang (#500)
32 - Improve overlay robustness by fixing areal validity on snapping (#488)
37 - Bug fixes / improvements
38 - Fix memory leak on invalid geometry in InteriorPointArea (#475)
39 - ValidOp abort in presence of 2 touching holes forming an island (#449)
40 - Enable prepared intersects operation for points
41 - Fortify suspicious code found by static analisys tools
42 - Fix for SOLARIS build (#461)
43 - Fix EMPTY result from GEOSOffsetCurve with distance 0 (#454)
44 - Fix Geometry::clone to copy SRID (#464)
45 - Fix for clang builds (#463)
46 - Fix out-of-place builds for python binding (#332) and regress testing
47 - Fix OS X framework cmake build (#385)
53 - CAPI: GEOSBufferWithParams (allows single sided buffers)
54 - CAPI: GEOSOffsetCurve deprecates GEOSSingleSidedBuffer
55 - CAPI: GEOSUnaryUnion deprecates GEOSCascadedUnion
56 - CAPI: GEOSisValidDetail: tell state, reason & location apart. allows
58 - CAPI: GEOSContext_setNoticeHandler_r, GEOSContext_setErrorHandler_r
59 - CAPI: GEOSGeom_createEmptyPoint, GEOSGeom_createEmptyLineString
60 GEOSGeom_createEmptyPolygon, GEOSGeom_createEmptyCollection
61 - CAPI: GEOSGeom_extractUniquePoints
62 - CAPI: GEOSGetGeometryN support for single geometries
63 - CAPI: GEOSPolygonize_full to return all informations computed by
65 - CAPI: GEOSOrientationIndex
66 - CAPI: GEOSSharedPaths to find shared paths and their orientation
68 - CAPI: GEOSRelatePatternMatch
69 - CAPI: GEOSCovers, GEOSCoveredBy (#396)
70 - CAPI: GEOSRelateBoundaryNodeRule (#399)
71 - CAPI: GEOSGeom_getCoordinateDimension() (#311)
72 - CAPI: GEOSWKTWriter_setOutputDimension, GEOSWKTWriter_setOld3D (#292)
73 - PHP: new PHP5 bindings based on CAPI
74 - Semantic C++ API changes:
75 - Geometry inheritance chain changed to introduce Puntal, Lineal
76 and Polygonal classes (virtual inheritance introduced)
77 - Polygonizer::getInvalidRingLines retains ownership of vector elements
78 - Geometry::isWithinDistance method is now const
79 - Polygonizer::getCutEdges returns by const ref
80 - Polygonizer::getDangles returns by const ref
81 - Empty LinearRings are closed by definition
82 - Bug fixes / improvements
83 - Fixed Geometry.distance() and DistanceOp to return 0.0 for empty inputs
84 - Invalid compound geometries reported as valid (#333)
85 - Return up to 15 digits of precision from GEOSisValidReason_t (#329)
86 - CAPI: do not leak contexts when using the non-reentrant interface
87 - Fix duplicated dangles returned by Polygonizer
88 - Fix SnapIfNeededOverlayOp to throw the originating exception
89 - Fixed LineMerger to skip lines with only a single unique coordinate
90 - Fix NodedSegmentString to handle zero-length line segments correctly
92 - Fixed buffer OffsetCurveSetBuilder to handle "flat" rings correctly
93 - Added illegal state check in LineSegment::pointAlongOffset()
94 - Improved performance of RectangleIntersects by always using
95 segment-scanning and refining SegmentIntersectionTester
96 - Reduce memory use in PreparedGeometry predicates (#342)
97 - Fix infinite loop in RobustDeterminant with nan/inf input (#357)
102 - Add Single-sided buffer operation
104 - Drastically improved Buffer speed (20x for a case in testsuite)
105 - Improved EdgeList duplicate edge finding
106 - Added algorithm::distance package
107 - Added algorithm::Angle class
108 - Added algorithm::BoundaryNodeRule class
109 - IsSimpleOp can now return non-simple location coordinate
110 - DistanceOp can now check for 'within distance' predicate
112 - MultiPolygon::getBoundary always return MultiLineString, also
113 when the result is the EMPTY geometry.
114 - Various bug and leak fixes, optimizations
115 - Replace MarkupSTL with tinyXML
119 - PreparedGeometry operations for very fast predicate testing.
124 - Easier builds under MSVC and OpenSolaris
125 - Thread-safe CAPI option
126 - IsValidReason added to CAPI
127 - GEOSPolygonizer_getCutEdges added to CAPI
128 - CascadedUnion operation for fast unions of geometry sets
129 - Numerous bug fixes.
130 http://trac.osgeo.org/geos/query?status=closed&milestone=3.1.0&order=priority
134 These are mostly ABI breaking changes.
135 In few cases the API also changed, but the most external one
136 (the documented one) should be unchanged.
139 - Added geom::BinaryOp class performing a binary operation
140 using different heuristics to reduce probability of robustness
141 issues. Both C-API and XMLTester now use this class for
143 - Added covers() and coveredBy() predicates to Geometry class
144 - Added overlay::overlayOp() adapter class
145 - Added GEOSSimplify() and GEOSTopologyPreserveSimplify()
147 - Added closed ring checks in IsValidOp
148 - Multi-input support in XMLTester
150 - Envelope(string) ctor
152 - New ShortCircuitedGeometryVisitor class
153 - New operation/predicate package
154 - Added CGAlgorithms::isPointInRing() version working with
155 Coordinate::ConstVect type (faster!)
156 - Added getAt(int pos, Coordinate &to) funtion to CoordinateSequence
158 - Moved GetNumGeometries() and GetGeometryN() interfaces
159 from GeometryCollection to Geometry class.
160 - New planarSubgraph class
161 - New ConnectedSubgraphFinder class.
162 - New LineSequencer class
163 - New WKTWriter::toLineString and ::toPoint convenience methods
164 - New IsValidOp::setSelfTouchingRingFormingHoleValid method
165 - New WKTWriter::toLineString and ::toPoint convenience methods
166 - New IsValidOp::setSelfTouchingRingFormingHoleValid method
167 - New Envelope::centre()
168 - New Envelope::intersection(Envelope)
169 - New Envelope::expandBy(distance, [ydistance])
170 - New LineString::reverse()
171 - New MultiLineString::reverse()
172 - New Geometry::buffer(distance, quadSeg, endCapStyle)
173 - New SnapRounding code
174 - New size() and operator[] interfaces to CoordinateSequence
175 - New ScaledNoder class
176 - New unit tests (make check rule)
181 - Coordinate copies reduction
182 - Heap allocations reduction
183 - More classes made final
184 - Better use of standard containers
185 - Use of singletons when appropriate
186 - Removed many function calls in loops' end conditions
187 - Improved XMLTester output and user interface
188 - Improved memory use in geos::geom::util::PolygonExtractor
189 - Ported JTS-1.7 version of ConvexHull with big attention to
190 memory usage optimizations.
191 - Changed CoordinateArrayFilter to reduce memory copies
192 - Changed UniqueCoordinateArrayFilter to reduce memory copies
193 - Added rectangle-based optimizations of intersects() and
195 - Inlined all planarGraphComponent class
196 - More iterators returning methods and inlining in planargraph.
197 - Obsoleted toInternalGeometry/fromInternalGeometry
198 - Improved buffering speed and robustness by using Snap Rounding
202 - SegmentString: getCoordinates() doesn't return a clone
203 anymore, getCoordinatesRO() obsoleted.
204 - JTS packages mapped to geos:: sub-namespaces
205 - Geometry::getInteriorPoint() returns NULL if called
206 against an EMPTY geom
207 - LineString::get{Start,End}Point return NULL for
209 - GEOSException is now derived by std::runtim_exception
210 and thrown by const reference.
211 - Geometry constructors made protected, to force use
212 of a GeometryFactory.
215 - More const-correct signatures
216 - Stronger methods typing (removed some void * args).
217 - Changed index-related funx signatures to use size_t
219 - More const-correctness in Buffer "package"
220 - Bugfix in LineString::getCoordinate() failing to return
221 NULL from getCoordinat() when empty.
222 - Use unsigned int for indexes and sizes.
225 - Namespaces mapping JTS packages
226 - Renamed classes after JTS names (namespaces use made this possible
228 - Splitted headers, for build speedup and possible API reduction.
229 - Moved source/bigtest and source/test to tests/bigtest
231 - Moved C-API in it's own top-level dir capi/
232 - Reworked automake scripts to produce a static lib for each subdir
233 and then link all subsystem's libs togheter
234 - Renamed DefaultCoordinateSequence to CoordinateArraySequence.
235 - Renamed OverlayOp opcodes by prepending the 'op' prefix, and
236 given the enum a name (OpCode) for type-safety.
239 - Fixed bug causing redundant linestrings to be returned in the
240 result of overlaying polygons containing touching holes (#13)
241 - Fixed integer conversion bug
242 - Fixed PointLocator handling of LinearRings
243 - Added missing ::clone() methods for Multi* geoms
245 - (Partial) Detailed list of changes:
246 - Changed SegmentNode to contain a *real* Coordinate (not a pointer)
247 to reduce construction costs.
248 - Changed geomgraph nodeMap to use Coordinate pointers as keys
249 - Envelope destructor made non-virtual to give compiler more static
251 - Changed BufferSubgraph::computeDepths to use a set instead of a
252 vector for checking visited Edges.
253 - Made LineIntersector a concrete type
254 - Node::isIncidentEdgeInResult() method made virtual
255 - Const-correct signatures in LineMerger package
256 - Changed operation/valid/*NestedRingTester classes interface
257 to use Coordinate pointers instead of copies.
258 - Changed EdgeIntersectionList to use a set instead of a vector
259 - Changed DepthSegment to store a real Coordinate rather then a pointer.
260 - Changed SubgraphDepthLocater to store real containers rather then
262 - Changed BufferSubgraph to store a real RightmostEdgeFinder and real
263 containers rather then pointers.
264 - CoordinateSequence API changes:
265 - point index and size related functions
266 use unsigned int rather then int
267 - Changed EdgeEndStar to maintain a single container for EdgeEnds
268 - Changed PlanarGraph::addEdges to take a const vector by ref
269 rathern then a non-const vector by pointer
270 - Changed EdgeList::addAll to take a const vector by ref
271 rather then a non-const vector by pointer
272 - Added apply_rw(CoordinateFilter *) and apply_ro(CoordinateFilter *)
273 const to CoordinateSequence
274 - LineBuilder::lineEdgesList made a real vector, rather then pointer
276 - SegmentString::eiList made a real SegmentNodeList, rather then
277 a pointer (private member)
278 - Removed coordinate copies in ElevationMatrix::elevate
279 - Changed CoordinateFilter interface to have a const method
280 for filter_rw, updated interfaces using this to take
281 const CoordinateFilter (apply_rw).
286 - Added version.in.vc to distribution
290 - Support for MingW builds
291 - Bugfix in Polygonizer chocking on invalid LineString inputs
292 - CAPI: small leak removed in GEOSHasZ()
296 - Performance improvement in OverlayOp::insertUniqueEdge()
297 - CoordinateSequence copy removal in EdgeRing
298 - Minor memory allocation improvements
299 - Higher dimensions interface for CoordinateSequence
300 - Added getCoordinatesRO for Point class
302 - NEW Simplified and stabler C API
306 - Severe BUGFIX in BufferSubgraphGT and other functions used
307 as StrictWeakOrdering predicates for sort()
311 - win32/mingw build support
312 - Segfault fix in LinearRing and LineString constructors
313 - Segfault fix in Polygonizer
314 - XMLTester installed by default
315 - XMLTester code cleanup
316 - Fixed handling of collection input in GeometryFactory::buildGeometry
317 - Added shortcircuit test for Union operation
318 - Reduced useless Coordinate copies in CGAlgorithms::isPointInRing()
319 - Performance improvements in CGAlgorithms::isOnLine()
320 - Other minor performance improvements
321 - New Node::isIncidentEdgeInResult() method
322 - OverlayOp's PointBuilder performance improvement by reduction
323 of LineIntersector calls.
324 - Optimizations in Buffer operation
325 - Sever BUGFIX in DepthSegmentLT as suggested by Graeme Hiebert
329 - Segfault fix in Point::isEmpty
330 - Mem Leak fix in OffsetCurveBuilder::getRingCurve
331 - Bugfix in LineSegment::reverse
332 - Added multipolygon buffering test in source/test/testLeaksBig
333 - Ported JTS robustness patch for RobustLineIntersector
334 - Removed useless Coordinate copies in OverlayOp::mergeZ()
335 - Avoided throws by IsValid on invalid input
336 - Stricter C++ syntax (math.h=>cmath, ieeefp.h in "C" block, ostringstream
338 - Better support for older compilers (Polygonizer::LineStringAdder friendship)
339 - Removed useless Coordinate copies in CGAlgorithms::isOnLine()
340 - Added support for polygonize and parametrized buffer tests in XMLTester
341 - Fixed support for --includedir and --libdir
342 - Fixed Z interpolation in LineIntersector
343 - Handled NULL results from getCentroid() in XMLTester
344 - Segfault fix in (EMPTY)Geometry::getCentroid()
345 - Made polygon::getBoundary() always OGC-valid (no LinearRings)
346 - Input checking and promoting in GeometryFactory::createMultiLineString()
347 - Segfault fix in GeometryEditor::editPolygon()
352 - Fixed uninitialized Coordinate in TopologyException
353 - Added install of version.h, platform.h and timeval.h
354 - Memleak fix in PolygonizeGraph
355 - Memleak fix in OverlayOp
356 - Compiler warnings removal
358 - Z interpolation in overlay operations
359 - Debian package build scripts
364 - Added Polygonizer and LineMerger classes.
365 - python wrapper examples
366 - General cleanup / warnings removal
367 - cleaner win32 / older copilers builds
368 - Reduced heap allocations
369 - debian package builder scripts
370 - reduction of standard C lib headers dependency
371 - Z support in overlay operations.
376 - CoordinateList renamed to CoordinateSequence, BasicCoordinateList
377 renamed to DefaultCoordinateSequence to reflect JTS changes.
378 DefaultCoordinateSequenceFactory and CoordinateSequenceFactory
379 got same interface as JTS.
380 - Added geos/version.h defining versioning infos
381 - Added geos.h for quick inclusion. It will include geos/geom.h,
382 new geos/version.h, geos/util.h geos/io.h and geos/unload.h
383 (geometry input/output, exceptions, operations).
384 - Added a geos::version() function showing GEOS and equivalent
385 JTS versions as strings.
386 - All geometry constructors take ownership of given arguments.
387 GeometryFactory provides pass-by-reference geometry creators
388 to take care of a deep-copy.
389 - GeometryFactory::createMultiPoint(const CoordinateList *)
391 GeometryFactory::createMultiPoint(const CoordinateList &)
392 to reflect copy semantic
393 - GeometryFactory: EMPTY geometry creation do now have their
394 own constructors taking no arguments.
395 - Geometry constructors taking PrecisionModel and SRID have
396 been dropped. You have to use GeometryFactory instead.
397 - WKTWriter default constructor has been dropped. You need
398 to initialize it with an explicit GeometryFactory