| geos | Basic namespace for all GEOS functionalities |
| geos::algorithm | Contains classes and interfaces implementing fundamental computational geometry algorithms |
| geos::geom | Contains the Geometry interface hierarchy and supporting classes |
| geos::geomgraph | Contains classes that implement topology graphs |
| geos::index | Provides classes for various kinds of spatial indexes |
| geos::index::bintree | Contains classes that implement a Binary Interval Tree index |
| geos::index::chain | Contains classes that implement Monotone Chains |
| geos::index::quadtree | Contains classes that implement a Quadtree spatial index |
| geos::index::strtree | Contains 2-D and 1-D versions of the Sort-Tile-Recursive (STR) tree, a query-only R-tree |
| geos::index::sweepline | Contains classes which implement a sweepline algorithm for scanning geometric data structures |
| geos::io | Contains the interfaces for converting JTS objects to and from other formats |
| geos::io::WKBConstants | Constant values used by the WKB format |
| geos::noding | Classes to compute nodings for arrangements of line segments and line segment sequences |
| geos::noding::snapround | Contains classes to implement the Snap Rounding algorithm for noding linestrings |
| geos::operation | Provides classes for implementing operations on geometries |
| geos::operation::buffer | Provides classes for computing buffers of geometries |
| geos::operation::distance | Provides classes for computing the distance between geometries |
| geos::operation::linemerge | Line merging package |
| geos::operation::overlay | Contains classes that perform a topological overlay to compute boolean spatial functions |
| geos::operation::relate | Contains classes to implement the computation of the spatial relationships of Geometrys |
| geos::operation::valid | Provides classes for testing the validity of geometries |
| geos::planargraph | Contains classes to implement a planar graph data structure |
| geos::planargraph::algorithm | Planargraph algorithms |
| geos::precision | Provides classes for manipulating the precision model of Geometries |
1.5.4