v1.2

• Added dynamic buffer algorithm, which can support buffer algorithms with different widths for lines.
• Optimized the union algorithm and realized union support for non convex polygon.
• Solved the Issue issue.

v1.1.3

Fixed some buffer analysis method bugs.

v1.1.2

Added a method to check the geometry struct is correct.

v1.1.1.1

Added a method to repair the self intersection of a polygon.

v1.1.1

Optimize the performance of topological relation algorithm and geometric operation algorithm of geometry.
It standardizes the encoding and decoding methods of geoencoding and improves the compatibility with geojson format.

v1.1.0

• Optimize the topological relation algorithm and geometric operation algorithm of geometry,
  and improve the performance of calculation
• The encoding and decoding methods of geoencoding are standardized, and the encoder interface is realized
• Added support for coordinate system

v1.0.4

Delaunay triangle method and Voronoi diagram

v1.0.3

Geobuf compression and decompression method can be used for vector data compression, compact structure data transfer faster

v1.0.2

• A correlation method to verify the validity of spatial geometry
• WKB transforms Str correlation methods
• Add circle geometry method

v1.0.1

Methods for creating spatial indexes include Kd Tree, Quad Tree, Interval Tree, and Hilbert Packed R-Tree