PostGIS  3.0.6dev-r@@SVN_REVISION@@

◆ lwgeom_longitude_shift()

void lwgeom_longitude_shift ( LWGEOM lwgeom)

Definition at line 990 of file lwgeom.c.

991 {
992  uint32_t i;
993  switch (lwgeom->type)
994  {
995  LWPOINT *point;
996  LWLINE *line;
997  LWPOLY *poly;
998  LWTRIANGLE *triangle;
999  LWCOLLECTION *coll;
1000 
1001  case POINTTYPE:
1002  point = (LWPOINT *)lwgeom;
1004  return;
1005  case LINETYPE:
1006  line = (LWLINE *)lwgeom;
1008  return;
1009  case POLYGONTYPE:
1010  poly = (LWPOLY *)lwgeom;
1011  for (i=0; i<poly->nrings; i++)
1012  ptarray_longitude_shift(poly->rings[i]);
1013  return;
1014  case TRIANGLETYPE:
1015  triangle = (LWTRIANGLE *)lwgeom;
1016  ptarray_longitude_shift(triangle->points);
1017  return;
1018  case MULTIPOINTTYPE:
1019  case MULTILINETYPE:
1020  case MULTIPOLYGONTYPE:
1021  case POLYHEDRALSURFACETYPE:
1022  case TINTYPE:
1023  case COLLECTIONTYPE:
1024  coll = (LWCOLLECTION *)lwgeom;
1025  for (i=0; i<coll->ngeoms; i++)
1026  lwgeom_longitude_shift(coll->geoms[i]);
1027  return;
1028  default:
1029  lwerror("lwgeom_longitude_shift: unsupported geom type: %s",
1030  lwtype_name(lwgeom->type));
1031  }
1032 }
#define COLLECTIONTYPE
Definition: liblwgeom.h:122
#define MULTILINETYPE
Definition: liblwgeom.h:120
#define LINETYPE
Definition: liblwgeom.h:117
#define MULTIPOINTTYPE
Definition: liblwgeom.h:119
#define POINTTYPE
LWTYPE numbers, used internally by PostGIS.
Definition: liblwgeom.h:116
#define TINTYPE
Definition: liblwgeom.h:130
#define MULTIPOLYGONTYPE
Definition: liblwgeom.h:121
#define POLYGONTYPE
Definition: liblwgeom.h:118
#define POLYHEDRALSURFACETYPE
Definition: liblwgeom.h:128
const char * lwtype_name(uint8_t type)
Return the type name string associated with a type number (e.g.
Definition: lwutil.c:216
#define TRIANGLETYPE
Definition: liblwgeom.h:129
void ptarray_longitude_shift(POINTARRAY *pa)
Longitude shift for a pointarray.
Definition: ptarray.c:1415
void lwgeom_longitude_shift(LWGEOM *lwgeom)
Definition: lwgeom.c:990
void lwerror(const char *fmt,...)
Write a notice out to the error handler.
Definition: lwutil.c:190
uint32_t ngeoms
Definition: liblwgeom.h:566
LWGEOM ** geoms
Definition: liblwgeom.h:561
uint8_t type
Definition: liblwgeom.h:448
POINTARRAY * points
Definition: liblwgeom.h:469
POINTARRAY * point
Definition: liblwgeom.h:457
POINTARRAY ** rings
Definition: liblwgeom.h:505
uint32_t nrings
Definition: liblwgeom.h:510
POINTARRAY * points
Definition: liblwgeom.h:481

References COLLECTIONTYPE, LWCOLLECTION::geoms, LINETYPE, lwerror(), lwgeom_longitude_shift(), lwtype_name(), MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, LWCOLLECTION::ngeoms, LWPOLY::nrings, LWPOINT::point, LWLINE::points, LWTRIANGLE::points, POINTTYPE, POLYGONTYPE, POLYHEDRALSURFACETYPE, ptarray_longitude_shift(), LWPOLY::rings, TINTYPE, TRIANGLETYPE, and LWGEOM::type.

Referenced by lwgeom_longitude_shift(), and LWGEOM_longitude_shift().

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