Implementation of the Gauss-Krueger projection that is used in Secondo. More...
#include "point/projection_gk.h"#include <liblwgeom.h>#include "general/temporaltypes.h"#include "general/tempcache.h"#include "general/lifting.h"#include "point/postgis.h"#include "point/tpoint.h"#include "point/tpoint_spatialfuncs.h"
Include dependency graph for projection_gk.c:
Functions | |
| static POINT2D | BesselBLToGaussKrueger (double b, double ll) |
| static POINT3D | HelmertTransformation (double x, double y, double z) |
| static double | newF (double f, double x, double y, double p) |
| static POINT3D | BLRauenberg (double x, double y, double z) |
| static Datum | point2d_get_datum (const POINT2D *p2d) |
| Get Datum from 2D point. More... | |
| static Datum | gk (Datum point) |
| Transform a point into the Gauss-Kruger projection used in Secondo. More... | |
| static GSERIALIZED * | geometry_transform_gk_internal (GSERIALIZED *gs) |
| Transform a geometry into the Gauss-Kruger projection used in Secondo. More... | |
| PGDLLEXPORT Datum | geometry_transform_gk (PG_FUNCTION_ARGS) |
| Transform a geometry into the Gauss-Krueger projection used in Secondo. More... | |
| PGDLLEXPORT Datum | tgeompoint_transform_gk (PG_FUNCTION_ARGS) |
| Transform a temporal point into the Gauss-Krueger projection used in Secondo. More... | |
Variables | |
| double | Pi = 3.1415926535897932384626433832795028841971693993751058209749445923078164 |
| double | awgs = 6378137.0 |
| double | bwgs = 6356752.314 |
| double | abes = 6377397.155 |
| double | bbes = 6356078.962 |
| double | cbes = 111120.6196 |
| double | dx = -585.7 |
| double | dy = -87.0 |
| double | dz = -409.2 |
| double | rotx = 2.540423689E-6 |
| double | roty = 7.514612057E-7 |
| double | rotz = -1.368144208E-5 |
| double | sc = 0.99999122 |
| double | h1 = 0 |
| double | eqwgs = 0 |
| double | eqbes = 0 |
| double | MDC = 2.0 |
Detailed Description
Implementation of the Gauss-Krueger projection that is used in Secondo.
This projection does not correspond to any standard projection in http://www.epsg.org/. This projection is provided to enable the comparison of MobilityDB and Secondo.
