Top 5 Recent Articles
As always with changes and fixes, if you have made a donation you are eligible for a free upgrade.
2019-10-18: SQL Server Spatial Functions.
- Added STForceCollection – Takes polygon and returns GEOMETRYCOLLECTION of rings as polygons or linestrings or MULTILINESTRING with rings as linestrings
- Added STMBRLongestSide – Computes Envelope or MBR of input geometry and then computes and returns the longest side of the Envelope or MBR
- Added STMBRShortestSide – Computes Envelope or MBR of input geometry and then computes and returns the shortest side of the Envelope or MBR
- Updated STAppend – Corrected missing case
- Updated STMakeLineFromGeometryCollection – Improved to allow GeometryCollection to hold LineStrings not just Points.
- Updated STParallel – Continue to improve parallel offsetting of linestrings.
- Updated STVertices – Modified return table to include actual geometry Point.
- Updated STDumpRings – Fixed issue with function not dumping interior rings.
- Updated STConvertToLineString – Fixed bug with single MultiLineString in Geometry Collection.
2019-08-17: Oracle JTS Utilities.
- Added ST_OffsetLine – Offsets a linestring by the required value with optional styling.
- Added ST_OneSidedBuffer – Creates a buffer polygon on one side of the supplied line with optional styling.
- Updated ST_Buffer to remove one sided option
2019-08-16: SQL Server Spatial.
- Added STPointToCircularArc which returns a measured point by snapping provided point to the provided circularstring
- Updated STProjectPoint to support CircularString and CompoundCurve objects via STPointToCircularArc.
- Updated documentation.
2019-07-19: SQL Server Spatial.
- Corrected installation errors
- Fixed STPointFromText null Z with M handling
- Moved all PostGIS LRS functions into a single script.
- Added STLocateBetweenElevations, STLineSubstring, and STLineInterpolatePoint
- Modified STExtract to extract polygon ring sub elements where ring defined using CircularCurve or CompoundCurve.
- Modified STIsMeasureDecreasing
- Modified STCogo2Line
- Improved function documentation.
- Updated html documentation.
2019-05-17: SQL Server Spatial
- Added STDensify function which implements a basic geometry densification algorithm.
- Added STGeometryTypes function which extracts all geometry type keywords from a geometry (and its sub-elements) eg COMPOUNDCURVE,LINESTRING,CIRCULARSTRING
2019-01-12: Oracle PLSQL Object code.
- Created install.sh Linux bash script