PostGIS  3.1.6dev-r@@SVN_REVISION@@

◆ lwgeom_longitude_shift()

void lwgeom_longitude_shift ( LWGEOM lwgeom)

Definition at line 991 of file lwgeom.c.

992 {
993  uint32_t i;
994  switch (lwgeom->type)
995  {
996  LWPOINT *point;
997  LWLINE *line;
998  LWPOLY *poly;
999  LWTRIANGLE *triangle;
1000  LWCOLLECTION *coll;
1001 
1002  case POINTTYPE:
1003  point = (LWPOINT *)lwgeom;
1005  return;
1006  case LINETYPE:
1007  line = (LWLINE *)lwgeom;
1009  return;
1010  case POLYGONTYPE:
1011  poly = (LWPOLY *)lwgeom;
1012  for (i=0; i<poly->nrings; i++)
1013  ptarray_longitude_shift(poly->rings[i]);
1014  return;
1015  case TRIANGLETYPE:
1016  triangle = (LWTRIANGLE *)lwgeom;
1017  ptarray_longitude_shift(triangle->points);
1018  return;
1019  case MULTIPOINTTYPE:
1020  case MULTILINETYPE:
1021  case MULTIPOLYGONTYPE:
1022  case POLYHEDRALSURFACETYPE:
1023  case TINTYPE:
1024  case COLLECTIONTYPE:
1025  coll = (LWCOLLECTION *)lwgeom;
1026  for (i=0; i<coll->ngeoms; i++)
1027  lwgeom_longitude_shift(coll->geoms[i]);
1028  return;
1029  default:
1030  lwerror("lwgeom_longitude_shift: unsupported geom type: %s",
1031  lwtype_name(lwgeom->type));
1032  }
1033 }
#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:1423
void lwgeom_longitude_shift(LWGEOM *lwgeom)
Definition: lwgeom.c:991
void lwerror(const char *fmt,...)
Write a notice out to the error handler.
Definition: lwutil.c:190
uint32_t ngeoms
Definition: liblwgeom.h:594
LWGEOM ** geoms
Definition: liblwgeom.h:589
uint8_t type
Definition: liblwgeom.h:476
POINTARRAY * points
Definition: liblwgeom.h:497
POINTARRAY * point
Definition: liblwgeom.h:485
POINTARRAY ** rings
Definition: liblwgeom.h:533
uint32_t nrings
Definition: liblwgeom.h:538
POINTARRAY * points
Definition: liblwgeom.h:509

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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