PostGIS  2.3.8dev-r@@SVN_REVISION@@

◆ asgml3_collection_size()

static size_t asgml3_collection_size ( const LWCOLLECTION col,
const char *  srs,
int  precision,
int  opts,
const char *  prefix,
const char *  id 
)
static

Definition at line 1651 of file lwout_gml.c.

References asgml3_line_size(), asgml3_multi_size(), asgml3_point_size(), asgml3_poly_size(), LWCOLLECTION::geoms, LINETYPE, lwerror(), lwgeom_is_collection(), LWCOLLECTION::ngeoms, POINTTYPE, POLYGONTYPE, and LWGEOM::type.

Referenced by asgml3_collection().

1652 {
1653  int i;
1654  size_t size;
1655  size_t prefixlen = strlen(prefix);
1656  LWGEOM *subgeom;
1657 
1658  size = sizeof("<MultiGeometry></MultiGeometry>") + prefixlen*2;
1659 
1660  if (srs) size += strlen(srs) + sizeof(" srsName=..");
1661  if (id) size += strlen(id) + strlen(prefix) + sizeof(" id=..");
1662 
1663  for (i=0; i<col->ngeoms; i++)
1664  {
1665  subgeom = col->geoms[i];
1666  size += ( sizeof("<geometryMember>/") + prefixlen ) * 2;
1667  if ( subgeom->type == POINTTYPE )
1668  {
1669  size += asgml3_point_size((LWPOINT*)subgeom, 0, precision, opts, prefix, id);
1670  }
1671  else if ( subgeom->type == LINETYPE )
1672  {
1673  size += asgml3_line_size((LWLINE*)subgeom, 0, precision, opts, prefix, id);
1674  }
1675  else if ( subgeom->type == POLYGONTYPE )
1676  {
1677  size += asgml3_poly_size((LWPOLY*)subgeom, 0, precision, opts, prefix, id);
1678  }
1679  else if ( lwgeom_is_collection(subgeom) )
1680  {
1681  size += asgml3_multi_size((LWCOLLECTION*)subgeom, 0, precision, opts, prefix, id);
1682  }
1683  else
1684  lwerror("asgml3_collection_size: unknown geometry type");
1685  }
1686 
1687  return size;
1688 }
#define LINETYPE
Definition: liblwgeom.h:85
int lwgeom_is_collection(const LWGEOM *lwgeom)
Determine whether a LWGEOM can contain sub-geometries or not.
Definition: lwgeom.c:1004
#define POLYGONTYPE
Definition: liblwgeom.h:86
static size_t asgml3_poly_size(const LWPOLY *poly, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1014
static size_t asgml3_line_size(const LWLINE *line, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:847
static size_t asgml3_point_size(const LWPOINT *point, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:794
LWGEOM ** geoms
Definition: liblwgeom.h:508
uint8_t precision
Definition: cu_in_twkb.c:25
#define POINTTYPE
LWTYPE numbers, used internally by PostGIS.
Definition: liblwgeom.h:84
uint8_t type
Definition: liblwgeom.h:395
opts
Definition: ovdump.py:44
void lwerror(const char *fmt,...)
Write a notice out to the error handler.
Definition: lwutil.c:102
static size_t asgml3_multi_size(const LWCOLLECTION *col, const char *srs, int precision, int opts, const char *prefix, const char *id)
Definition: lwout_gml.c:1410
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