Component Implementations#

Coordinate systems#

CSCart: Cartesian coordinate system.
CSGeo: Geographic coordinate system supported by Proj.
CSGeoLocal: Geographic coordinate system with local origin and rotation angle.

AnalyticDB: Spatial database with values specified by analytical functions.
UniformDB: Spatial database with uniform values (no spatial variation).
SimpleDB: Spatial database with arbitrarily distributed points.
SimpleGridDB: Spatial database with points on a logically rectangular grid aligned with the coordinate axes.
CompositeDB: Spatial database comprised of two spatial databases.
UserFunctionDB: Spatial database with values specified by a C/C++ function (used in MMS tests).
GravityField: Special spatial database implementation for a gravity field.