static char *
asgeojson_poly(GEOSGeom poly, char *srs, bbox3D *bbox, int precision)
{
char *output;
int size;
size = asgeojson_poly_size(poly, srs, bbox, precision);
output = GDKmalloc(size);
asgeojson_poly_buf(poly, srs, output, bbox, precision);
return output;
}
static char *
asgeojson_poly(const LWPOLY *poly, char *srs, GBOX *bbox, int precision)
{
char *output;
int size;
size = asgeojson_poly_size(poly, srs, bbox, precision);
output = lwalloc(size);
asgeojson_poly_buf(poly, srs, output, bbox, precision);
return output;
}
static size_t
asgeojson_geom_size(GEOSGeom geom, bbox3D *bbox, int precision)
{
int type = GEOSGeomTypeId(geom)+1;
size_t size = 0;
switch (type)
{
case wkbPoint_mdb:
size = asgeojson_point_size(geom, NULL, bbox, precision);
break;
case wkbLineString_mdb:
size = asgeojson_line_size(geom, NULL, bbox, precision);
break;
case wkbPolygon_mdb:
size = asgeojson_poly_size(geom, NULL, bbox, precision);
break;
case wkbMultiPoint_mdb:
size = asgeojson_multipoint_size(geom, NULL, bbox, precision);
break;
case wkbMultiLineString_mdb:
size = asgeojson_multiline_size(geom, NULL, bbox, precision);
break;
case wkbMultiPolygon_mdb:
size = asgeojson_multipolygon_size(geom, NULL, bbox, precision);
break;
default:
assert(0);
size = 0;
}
return size;
}
static size_t
asgeojson_geom_size(const LWGEOM *geom, GBOX *bbox, int precision)
{
int type = geom->type;
size_t size = 0;
switch (type)
{
case POINTTYPE:
size = asgeojson_point_size((LWPOINT*)geom, NULL, bbox, precision);
break;
case LINETYPE:
size = asgeojson_line_size((LWLINE*)geom, NULL, bbox, precision);
break;
case POLYGONTYPE:
size = asgeojson_poly_size((LWPOLY*)geom, NULL, bbox, precision);
break;
case MULTIPOINTTYPE:
size = asgeojson_multipoint_size((LWMPOINT*)geom, NULL, bbox, precision);
break;
case MULTILINETYPE:
size = asgeojson_multiline_size((LWMLINE*)geom, NULL, bbox, precision);
break;
case MULTIPOLYGONTYPE:
size = asgeojson_multipolygon_size((LWMPOLY*)geom, NULL, bbox, precision);
break;
default:
lwerror("GeoJson: geometry not supported.");
}
return size;
}