Release Notes: The C API was expanded, including buffer offset generation, geometry cleansing, snapping, orientation, and cover predicates. Many bugs were fixed in memory handling.


Release Notes: Does not abort on NaN overlay input (#530). Reduces CommonBitsRemover harmful effects during overlay op (#527). Better cross-compiler support (#534). Enables overlay ops short-circuits (#542). Envelope-based short-circuit for symDifference (#543). Fixes support for PHP 5.4 (#513). Fixes TopologyPreservingSimplifier invalid output on closed line (#508). Reduces calls to ptNotInList, greatly speeding up Polygonizer (#545).


Release Notes: The C API was expanded, including buffer offset generation, geometry cleansing, snapping, orientation, and cover predicates. Many bugs were fixed in memory handling.


Release Notes: This release adds a single-sided buffer operation. It has been synched to JTS-1.10: a faster buffer (10x), better edge handling, bugfixes and memory leak fixes, and removal of the MarkupSTL library.


Release Notes: PreparedGeometry operations for very fast predicate testing: Intersects(), Covers(), CoveredBy(), and ContainsProperly(). Easier builds under MSVC and OpenSolaris. A thread-safe CAPI option. IsValidReason has been added to CAPI. CascadedUnion operation for fast unions of geometry sets. A single-sided buffering operation has been added. Numerous bugfixes.


No changes have been submitted for this release.