PostGIS  3.0.6dev-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 1631 of file lwout_gml.c.

1632 {
1633  uint32_t i;
1634  size_t size;
1635  size_t prefixlen = strlen(prefix);
1636  LWGEOM *subgeom;
1637 
1638  size = sizeof("<MultiGeometry></MultiGeometry>") + prefixlen*2;
1639 
1640  if (srs) size += strlen(srs) + sizeof(" srsName=..");
1641  if (id) size += strlen(id) + strlen(prefix) + sizeof(" id=..");
1642 
1643  for (i=0; i<col->ngeoms; i++)
1644  {
1645  subgeom = col->geoms[i];
1646  size += ( sizeof("<geometryMember>/") + prefixlen ) * 2;
1647  if ( subgeom->type == POINTTYPE )
1648  {
1649  size += asgml3_point_size((LWPOINT*)subgeom, 0, precision, opts, prefix, id);
1650  }
1651  else if ( subgeom->type == LINETYPE )
1652  {
1653  size += asgml3_line_size((LWLINE*)subgeom, 0, precision, opts, prefix, id);
1654  }
1655  else if ( subgeom->type == POLYGONTYPE )
1656  {
1657  size += asgml3_poly_size((LWPOLY*)subgeom, 0, precision, opts, prefix, id);
1658  }
1659  else if ( lwgeom_is_collection(subgeom) )
1660  {
1661  size += asgml3_multi_size((LWCOLLECTION*)subgeom, 0, precision, opts, prefix, id);
1662  }
1663  else
1664  lwerror("asgml3_collection_size: unknown geometry type");
1665  }
1666 
1667  return size;
1668 }
static uint8_t precision
Definition: cu_in_twkb.c:25
#define LINETYPE
Definition: liblwgeom.h:117
#define POINTTYPE
LWTYPE numbers, used internally by PostGIS.
Definition: liblwgeom.h:116
int lwgeom_is_collection(const LWGEOM *lwgeom)
Determine whether a LWGEOM can contain sub-geometries or not.
Definition: lwgeom.c:1079
#define POLYGONTYPE
Definition: liblwgeom.h:118
void lwerror(const char *fmt,...)
Write a notice out to the error handler.
Definition: lwutil.c:190
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:994
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:774
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:827
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:1390
opts
Definition: ovdump.py:45
uint32_t ngeoms
Definition: liblwgeom.h:566
LWGEOM ** geoms
Definition: liblwgeom.h:561
uint8_t type
Definition: liblwgeom.h:448

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

Referenced by asgml3_collection().

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