PostGIS  3.3.9dev-r@@SVN_REVISION@@

◆ lwgeom_to_gml3()

lwvarlena_t* lwgeom_to_gml3 ( const LWGEOM geom,
const char *  srs,
int  precision,
int  opts,
const char *  prefix,
const char *  id 
)

Definition at line 727 of file lwout_gml.c.

728 {
729  int type = geom->type;
730 
731  /* Return null for empty (#1377) */
732  if ( lwgeom_is_empty(geom) )
733  return NULL;
734 
735  switch (type)
736  {
737  case POINTTYPE:
738  return asgml3_point((LWPOINT*)geom, srs, precision, opts, prefix, id);
739 
740  case LINETYPE:
741  return asgml3_line((LWLINE*)geom, srs, precision, opts, prefix, id);
742 
743  case CIRCSTRINGTYPE:
744  return asgml3_circstring((LWCIRCSTRING*)geom, srs, precision, opts, prefix, id );
745 
746  case POLYGONTYPE:
747  return asgml3_poly((LWPOLY*)geom, srs, precision, opts, 0, prefix, id);
748 
749  case CURVEPOLYTYPE:
750  return asgml3_curvepoly((LWCURVEPOLY*)geom, srs, precision, opts, prefix, id);
751 
752  case TRIANGLETYPE:
753  return asgml3_triangle((LWTRIANGLE*)geom, srs, precision, opts, prefix, id);
754 
755  case MULTIPOINTTYPE:
756  case MULTILINETYPE:
757  case MULTIPOLYGONTYPE:
758  return asgml3_multi((LWCOLLECTION*)geom, srs, precision, opts, prefix, id);
759 
761  return asgml3_psurface((LWPSURFACE*)geom, srs, precision, opts, prefix, id);
762 
763  case TINTYPE:
764  return asgml3_tin((LWTIN*)geom, srs, precision, opts, prefix, id);
765 
766  case COLLECTIONTYPE:
767  return asgml3_collection((LWCOLLECTION*)geom, srs, precision, opts, prefix, id);
768 
769  case COMPOUNDTYPE:
770  return asgml3_compound( (LWCOMPOUND*)geom, srs, precision, opts, prefix, id );
771 
772  case MULTICURVETYPE:
773  return asgml3_multicurve( (LWMCURVE*)geom, srs, precision, opts, prefix, id );
774 
775  case MULTISURFACETYPE:
776  return asgml3_multisurface( (LWMSURFACE*)geom, srs, precision, opts, prefix, id );
777 
778  default:
779  lwerror("lwgeom_to_gml3: '%s' geometry type not supported", lwtype_name(type));
780  return NULL;
781  }
782 }
static uint8_t precision
Definition: cu_in_twkb.c:25
#define COLLECTIONTYPE
Definition: liblwgeom.h:123
#define COMPOUNDTYPE
Definition: liblwgeom.h:125
#define CURVEPOLYTYPE
Definition: liblwgeom.h:126
#define MULTILINETYPE
Definition: liblwgeom.h:121
#define MULTISURFACETYPE
Definition: liblwgeom.h:128
#define LINETYPE
Definition: liblwgeom.h:118
#define MULTIPOINTTYPE
Definition: liblwgeom.h:120
#define POINTTYPE
LWTYPE numbers, used internally by PostGIS.
Definition: liblwgeom.h:117
#define TINTYPE
Definition: liblwgeom.h:131
#define MULTIPOLYGONTYPE
Definition: liblwgeom.h:122
#define POLYGONTYPE
Definition: liblwgeom.h:119
#define POLYHEDRALSURFACETYPE
Definition: liblwgeom.h:129
#define CIRCSTRINGTYPE
Definition: liblwgeom.h:124
const char * lwtype_name(uint8_t type)
Return the type name string associated with a type number (e.g.
Definition: lwutil.c:216
#define MULTICURVETYPE
Definition: liblwgeom.h:127
#define TRIANGLETYPE
Definition: liblwgeom.h:130
void lwerror(const char *fmt,...)
Write a notice out to the error handler.
Definition: lwutil.c:190
static int lwgeom_is_empty(const LWGEOM *geom)
Return true or false depending on whether a geometry is an "empty" geometry (no vertices members)
Definition: lwinline.h:203
static lwvarlena_t * asgml3_multi(const LWCOLLECTION *col, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1503
static lwvarlena_t * asgml3_multicurve(const LWMCURVE *cur, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1816
static lwvarlena_t * asgml3_collection(const LWCOLLECTION *col, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1738
static lwvarlena_t * asgml3_circstring(const LWCIRCSTRING *circ, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:988
static lwvarlena_t * asgml3_line(const LWLINE *line, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:925
static lwvarlena_t * asgml3_compound(const LWCOMPOUND *col, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1194
static lwvarlena_t * asgml3_triangle(const LWTRIANGLE *triangle, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1383
static lwvarlena_t * asgml3_tin(const LWTIN *tin, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1629
static lwvarlena_t * asgml3_curvepoly(const LWCURVEPOLY *poly, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1330
static lwvarlena_t * asgml3_poly(const LWPOLY *poly, const char *srs, int precision, int opts, int is_patch, const char *prefix, const char *id)
Definition: lwout_gml.c:1074
static lwvarlena_t * asgml3_point(const LWPOINT *point, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:825
static lwvarlena_t * asgml3_multisurface(const LWMSURFACE *sur, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1883
static lwvarlena_t * asgml3_psurface(const LWPSURFACE *psur, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1566
opts
Definition: ovdump.py:45
type
Definition: ovdump.py:42
uint8_t type
Definition: liblwgeom.h:477

References asgml3_circstring(), asgml3_collection(), asgml3_compound(), asgml3_curvepoly(), asgml3_line(), asgml3_multi(), asgml3_multicurve(), asgml3_multisurface(), asgml3_point(), asgml3_poly(), asgml3_psurface(), asgml3_tin(), asgml3_triangle(), CIRCSTRINGTYPE, COLLECTIONTYPE, COMPOUNDTYPE, CURVEPOLYTYPE, LINETYPE, lwerror(), lwgeom_is_empty(), lwtype_name(), MULTICURVETYPE, MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, MULTISURFACETYPE, ovdump::opts, POINTTYPE, POLYGONTYPE, POLYHEDRALSURFACETYPE, precision, TINTYPE, TRIANGLETYPE, LWGEOM::type, and ovdump::type.

Referenced by do_gml3_test(), do_gml3_test_nodims(), do_gml3_test_opts(), do_gml3_test_prefix(), geography_as_gml(), and LWGEOM_asGML().

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