static size_t
asgeojson_multipolygon_size(const LWMPOLY *mpoly, char *srs, GBOX *bbox, int precision)
{
LWPOLY *poly;
int size;
int i, j;
size = sizeof("{'type':'MultiPolygon',");
if (srs) size += asgeojson_srs_size(srs);
if (bbox) size += asgeojson_bbox_size(FLAGS_GET_Z(mpoly->flags), precision);
size += sizeof("'coordinates':[]}");
for (i=0; i < mpoly->ngeoms; i++)
{
poly = mpoly->geoms[i];
for (j=0 ; j <poly->nrings ; j++)
{
size += pointArray_geojson_size(poly->rings[j], precision);
size += sizeof("[]");
}
size += sizeof("[]");
}
size += sizeof(",") * i;
size += sizeof("]}");
return size;
}
static size_t
asgeojson_multipolygon_size(GEOSGeom mpoly, char *srs, bbox3D *bbox, int precision)
{
GEOSGeom poly;
int size;
int i, j, ngeoms = GEOSGetNumGeometries(mpoly);
size = sizeof("{'type':'MultiPolygon',");
if (srs) size += asgeojson_srs_size(srs);
if (bbox) size += asgeojson_bbox_size(GEOS_getWKBOutputDims(mpoly) == 3, precision);
size += sizeof("'coordinates':[]}");
for (i=0; i < ngeoms; i++)
{
int nrings;
poly = (GEOSGeom ) GEOSGetGeometryN(mpoly, i);
nrings = GEOSGetNumInteriorRings(poly);
for (j=0 ; j <nrings ; j++)
{
size += points_geojson_size(*(GEOSGeom*)GEOSGetInteriorRingN(poly, j), precision);
size += sizeof("[]");
}
size += sizeof("[]");
}
size += sizeof(",") * i;
size += sizeof("]}");
return size;
}
static size_t
asgeojson_line_size(GEOSGeom line, char *srs, bbox3D *bbox, int precision)
{
int size;
size = sizeof("{'type':'LineString',");
if (srs) size += asgeojson_srs_size(srs);
if (bbox) size += asgeojson_bbox_size(GEOS_getWKBOutputDims(line) == 3, precision);
size += sizeof("'coordinates':[]}");
size += points_geojson_size(line, precision);
return size;
}
static size_t
asgeojson_line_size(const LWLINE *line, char *srs, GBOX *bbox, int precision)
{
int size;
size = sizeof("{'type':'LineString',");
if (srs) size += asgeojson_srs_size(srs);
if (bbox) size += asgeojson_bbox_size(FLAGS_GET_Z(line->flags), precision);
size += sizeof("'coordinates':[]}");
size += pointArray_geojson_size(line->points, precision);
return size;
}
static size_t
asgeojson_point_size(const LWPOINT *point, char *srs, GBOX *bbox, int precision)
{
int size;
size = pointArray_geojson_size(point->point, precision);
size += sizeof("{'type':'Point',");
size += sizeof("'coordinates':}");
if (srs) size += asgeojson_srs_size(srs);
if (bbox) size += asgeojson_bbox_size(FLAGS_GET_Z(point->flags), precision);
return size;
}
static size_t
asgeojson_point_size(GEOSGeom point, char *srs, bbox3D *bbox, int precision)
{
int size;
size = points_geojson_size(point, precision);
size += sizeof("{'type':'Point',");
size += sizeof("'coordinates':}");
if ( GEOSisEmpty(point) == 1 )
size += 2; /* [] */
if (srs) size += asgeojson_srs_size(srs);
if (bbox) size += asgeojson_bbox_size(GEOS_getWKBOutputDims(point) == 3, precision);
return size;
}
static size_t
asgeojson_poly_size(GEOSGeom poly, char *srs, bbox3D *bbox, int precision)
{
size_t size;
int i, nrings = GEOSGetNumInteriorRings(poly);
size = sizeof("{\"type\":\"Polygon\",");
if (srs) size += asgeojson_srs_size(srs);
if (bbox) size += asgeojson_bbox_size(GEOS_getWKBOutputDims(poly) == 3, precision);
size += sizeof("\"coordinates\":[");
for (i=0; i<nrings; i++)
{
size += points_geojson_size(*(GEOSGeom*)GEOSGetInteriorRingN(poly, i), precision);
size += sizeof("[]");
}
size += sizeof(",") * i;
size += sizeof("]}");
return size;
}
static size_t
asgeojson_poly_size(const LWPOLY *poly, char *srs, GBOX *bbox, int precision)
{
size_t size;
int i;
size = sizeof("{\"type\":\"Polygon\",");
if (srs) size += asgeojson_srs_size(srs);
if (bbox) size += asgeojson_bbox_size(FLAGS_GET_Z(poly->flags), precision);
size += sizeof("\"coordinates\":[");
for (i=0, size=0; i<poly->nrings; i++)
{
size += pointArray_geojson_size(poly->rings[i], precision);
size += sizeof("[]");
}
size += sizeof(",") * i;
size += sizeof("]}");
return size;
}
static size_t
asgeojson_multipoint_size(GEOSGeom mpoint, char *srs, bbox3D *bbox, int precision)
{
GEOSGeom point;
int size;
int i, ngeoms = GEOSGetNumGeometries(mpoint);
size = sizeof("{'type':'MultiPoint',");
if (srs) size += asgeojson_srs_size(srs);
if (bbox) size += asgeojson_bbox_size(GEOS_getWKBOutputDims(mpoint) == 3, precision);
size += sizeof("'coordinates':[]}");
for (i=0; i<ngeoms; i++)
{
point = (GEOSGeom ) GEOSGetGeometryN(mpoint, i);
size += points_geojson_size(point, precision);
}
size += sizeof(",") * i;
return size;
}
static size_t
asgeojson_multipoint_size(const LWMPOINT *mpoint, char *srs, GBOX *bbox, int precision)
{
LWPOINT * point;
int size;
int i;
size = sizeof("{'type':'MultiPoint',");
if (srs) size += asgeojson_srs_size(srs);
if (bbox) size += asgeojson_bbox_size(FLAGS_GET_Z(mpoint->flags), precision);
size += sizeof("'coordinates':[]}");
for (i=0; i<mpoint->ngeoms; i++)
{
point = mpoint->geoms[i];
size += pointArray_geojson_size(point->point, precision);
}
size += sizeof(",") * i;
return size;
}
static size_t
asgeojson_collection_size(GEOSGeom col, char *srs, bbox3D *bbox, int precision)
{
int i,ngeoms = GEOSGetNumGeometries(col);
int size;
GEOSGeom subgeom;
size = sizeof("{'type':'GeometryCollection',");
if (srs) size += asgeojson_srs_size(srs);
if (bbox) size += asgeojson_bbox_size(GEOS_getWKBOutputDims(col) == 3, precision);
size += sizeof("'geometries':");
for (i=0; i<ngeoms; i++)
{
subgeom = (GEOSGeom ) GEOSGetGeometryN(col, i);
size += asgeojson_geom_size(subgeom, NULL, precision);
}
size += sizeof(",") * i;
size += sizeof("]}");
return size;
}
static size_t
asgeojson_multiline_size(GEOSGeom mline, char *srs, bbox3D *bbox, int precision)
{
GEOSGeom line;
int size;
int i, ngeoms = GEOSGetNumGeometries(mline);
size = sizeof("{'type':'MultiLineString',");
if (srs) size += asgeojson_srs_size(srs);
if (bbox) size += asgeojson_bbox_size(GEOS_getWKBOutputDims(mline) == 3, precision);
size += sizeof("'coordinates':[]}");
for (i=0 ; i<ngeoms; i++)
{
line = (GEOSGeom ) GEOSGetGeometryN(mline, i);
size += points_geojson_size(line, precision);
size += sizeof("[]");
}
size += sizeof(",") * i;
return size;
}
static size_t
asgeojson_collection_size(const LWCOLLECTION *col, char *srs, GBOX *bbox, int precision)
{
int i;
int size;
LWGEOM *subgeom;
size = sizeof("{'type':'GeometryCollection',");
if (srs) size += asgeojson_srs_size(srs);
if (bbox) size += asgeojson_bbox_size(FLAGS_GET_Z(col->flags), precision);
size += sizeof("'geometries':");
for (i=0; i<col->ngeoms; i++)
{
subgeom = col->geoms[i];
size += asgeojson_geom_size(subgeom, NULL, precision);
}
size += sizeof(",") * i;
size += sizeof("]}");
return size;
}
static size_t
asgeojson_multiline_size(const LWMLINE *mline, char *srs, GBOX *bbox, int precision)
{
LWLINE * line;
int size;
int i;
size = sizeof("{'type':'MultiLineString',");
if (srs) size += asgeojson_srs_size(srs);
if (bbox) size += asgeojson_bbox_size(FLAGS_GET_Z(mline->flags), precision);
size += sizeof("'coordinates':[]}");
for (i=0 ; i<mline->ngeoms; i++)
{
line = mline->geoms[i];
size += pointArray_geojson_size(line->points, precision);
size += sizeof("[]");
}
size += sizeof(",") * i;
return size;
}