PostGIS  3.0.6dev-r@@SVN_REVISION@@

◆ lwgeom_to_gml3()

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

Definition at line 716 of file lwout_gml.c.

717 {
718  int type = geom->type;
719 
720  /* Return null for empty (#1377) */
721  if ( lwgeom_is_empty(geom) )
722  return NULL;
723 
724  switch (type)
725  {
726  case POINTTYPE:
727  return asgml3_point((LWPOINT*)geom, srs, precision, opts, prefix, id);
728 
729  case LINETYPE:
730  return asgml3_line((LWLINE*)geom, srs, precision, opts, prefix, id);
731 
732  case CIRCSTRINGTYPE:
733  return asgml3_circstring((LWCIRCSTRING*)geom, srs, precision, opts, prefix, id );
734 
735  case POLYGONTYPE:
736  return asgml3_poly((LWPOLY*)geom, srs, precision, opts, 0, prefix, id);
737 
738  case CURVEPOLYTYPE:
739  return asgml3_curvepoly((LWCURVEPOLY*)geom, srs, precision, opts, prefix, id);
740 
741  case TRIANGLETYPE:
742  return asgml3_triangle((LWTRIANGLE*)geom, srs, precision, opts, prefix, id);
743 
744  case MULTIPOINTTYPE:
745  case MULTILINETYPE:
746  case MULTIPOLYGONTYPE:
747  return asgml3_multi((LWCOLLECTION*)geom, srs, precision, opts, prefix, id);
748 
750  return asgml3_psurface((LWPSURFACE*)geom, srs, precision, opts, prefix, id);
751 
752  case TINTYPE:
753  return asgml3_tin((LWTIN*)geom, srs, precision, opts, prefix, id);
754 
755  case COLLECTIONTYPE:
756  return asgml3_collection((LWCOLLECTION*)geom, srs, precision, opts, prefix, id);
757 
758  case COMPOUNDTYPE:
759  return asgml3_compound( (LWCOMPOUND*)geom, srs, precision, opts, prefix, id );
760 
761  case MULTICURVETYPE:
762  return asgml3_multicurve( (LWMCURVE*)geom, srs, precision, opts, prefix, id );
763 
764  case MULTISURFACETYPE:
765  return asgml3_multisurface( (LWMSURFACE*)geom, srs, precision, opts, prefix, id );
766 
767  default:
768  lwerror("lwgeom_to_gml3: '%s' geometry type not supported", lwtype_name(type));
769  return NULL;
770  }
771 }
static uint8_t precision
Definition: cu_in_twkb.c:25
#define COLLECTIONTYPE
Definition: liblwgeom.h:122
#define COMPOUNDTYPE
Definition: liblwgeom.h:124
#define CURVEPOLYTYPE
Definition: liblwgeom.h:125
#define MULTILINETYPE
Definition: liblwgeom.h:120
#define MULTISURFACETYPE
Definition: liblwgeom.h:127
#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
#define CIRCSTRINGTYPE
Definition: liblwgeom.h:123
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:126
#define TRIANGLETYPE
Definition: liblwgeom.h:129
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:193
static char * asgml3_line(const LWLINE *line, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:916
static char * asgml3_collection(const LWCOLLECTION *col, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1730
static char * asgml3_tin(const LWTIN *tin, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1619
static char * asgml3_multisurface(const LWMSURFACE *sur, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1875
static char * asgml3_multicurve(const LWMCURVE *cur, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1809
static char * asgml3_curvepoly(const LWCURVEPOLY *poly, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1317
static char * asgml3_circstring(const LWCIRCSTRING *circ, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:981
static char * asgml3_triangle(const LWTRIANGLE *triangle, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1372
static char * asgml3_compound(const LWCOMPOUND *col, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1180
static char * asgml3_multi(const LWCOLLECTION *col, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1489
static char * asgml3_psurface(const LWPSURFACE *psur, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1554
static char * asgml3_point(const LWPOINT *point, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:814
static char * 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:1064
opts
Definition: ovdump.py:45
type
Definition: ovdump.py:42
uint8_t type
Definition: liblwgeom.h:448

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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