PostGIS  2.2.8dev-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 1638 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().

1639 {
1640  int i;
1641  size_t size;
1642  size_t prefixlen = strlen(prefix);
1643  LWGEOM *subgeom;
1644 
1645  size = sizeof("<MultiGeometry></MultiGeometry>") + prefixlen*2;
1646 
1647  if (srs) size += strlen(srs) + sizeof(" srsName=..");
1648  if (id) size += strlen(id) + strlen(prefix) + sizeof(" id=..");
1649 
1650  for (i=0; i<col->ngeoms; i++)
1651  {
1652  subgeom = col->geoms[i];
1653  size += ( sizeof("<geometryMember>/") + prefixlen ) * 2;
1654  if ( subgeom->type == POINTTYPE )
1655  {
1656  size += asgml3_point_size((LWPOINT*)subgeom, 0, precision, opts, prefix, id);
1657  }
1658  else if ( subgeom->type == LINETYPE )
1659  {
1660  size += asgml3_line_size((LWLINE*)subgeom, 0, precision, opts, prefix, id);
1661  }
1662  else if ( subgeom->type == POLYGONTYPE )
1663  {
1664  size += asgml3_poly_size((LWPOLY*)subgeom, 0, precision, opts, prefix, id);
1665  }
1666  else if ( lwgeom_is_collection(subgeom) )
1667  {
1668  size += asgml3_multi_size((LWCOLLECTION*)subgeom, 0, precision, opts, prefix, id);
1669  }
1670  else
1671  lwerror("asgml3_collection_size: unknown geometry type");
1672  }
1673 
1674  return size;
1675 }
#define LINETYPE
Definition: liblwgeom.h:71
int lwgeom_is_collection(const LWGEOM *lwgeom)
Determine whether a LWGEOM can contain sub-geometries or not.
Definition: lwgeom.c:991
#define POLYGONTYPE
Definition: liblwgeom.h:72
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:1001
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:834
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:781
LWGEOM ** geoms
Definition: liblwgeom.h:493
uint8_t precision
Definition: cu_in_twkb.c:25
#define POINTTYPE
LWTYPE numbers, used internally by PostGIS.
Definition: liblwgeom.h:70
uint8_t type
Definition: liblwgeom.h:380
opts
Definition: ovdump.py:44
void lwerror(const char *fmt,...)
Write a notice out to the error handler.
Definition: lwutil.c:74
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:1397
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