PostGIS 3.0.6dev-r@@SVN_REVISION@@
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◆ asgml2_collection_size()

static size_t asgml2_collection_size ( const LWCOLLECTION col,
const char *  srs,
int  precision,
const char *  prefix 
)
static

Definition at line 546 of file lwout_gml.c.

548{
549 uint32_t i;
550 size_t size;
551 size_t prefixlen = strlen(prefix);
552 LWGEOM *subgeom;
553
554 size = sizeof("<MultiGeometry></MultiGeometry>");
555 size += (prefixlen * 2);
556
557 if ( srs ) size += strlen(srs) + sizeof(" srsName=..");
558
559 for (i=0; i<col->ngeoms; i++)
560 {
561 subgeom = col->geoms[i];
562
563 size += ( sizeof("<geometryMember>/") + prefixlen ) * 2;
564 if ( subgeom->type == POINTTYPE)
565 {
566 size += asgml2_point_size((LWPOINT*)subgeom, 0, precision, prefix);
567 }
568 else if ( subgeom->type == LINETYPE)
569 {
570 size += asgml2_line_size((LWLINE*)subgeom, 0, precision, prefix);
571 }
572 else if ( subgeom->type == POLYGONTYPE)
573 {
574 size += asgml2_poly_size((LWPOLY*)subgeom, 0, precision, prefix);
575 }
576 else if ( lwgeom_is_collection(subgeom) )
577 {
578 size += asgml2_collection_size((LWCOLLECTION*)subgeom, 0, precision, prefix);
579 }
580 else
581 lwerror("asgml2_collection_size: Unable to process geometry type!");
582 }
583
584
585 return size;
586}
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 asgml2_point_size(const LWPOINT *point, const char *srs, int precision, const char *prefix)
Definition lwout_gml.c:271
static size_t asgml2_collection_size(const LWCOLLECTION *col, const char *srs, int precision, const char *prefix)
Definition lwout_gml.c:546
static size_t asgml2_line_size(const LWLINE *line, const char *srs, int precision, const char *prefix)
Definition lwout_gml.c:315
static size_t asgml2_poly_size(const LWPOLY *poly, const char *srs, int precision, const char *prefix)
Definition lwout_gml.c:362
uint32_t ngeoms
Definition liblwgeom.h:566
LWGEOM ** geoms
Definition liblwgeom.h:561
uint8_t type
Definition liblwgeom.h:448

References asgml2_collection_size(), asgml2_line_size(), asgml2_point_size(), asgml2_poly_size(), LWCOLLECTION::geoms, LINETYPE, lwerror(), lwgeom_is_collection(), LWCOLLECTION::ngeoms, POINTTYPE, POLYGONTYPE, precision, and LWGEOM::type.

Referenced by asgml2_collection(), and asgml2_collection_size().

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