asgeojson_multipolygon_size()

static size_t asgeojson_multipolygon_size ( const LWMPOLY *  mpoly, char *  srs, GBOX *  bbox, int  precision  )

static

MultiPolygon Geometry.

Definition at line 461 of file lwout_geojson.c.

References asgeojson_bbox_size(), asgeojson_srs_size(), LWMPOLY::flags, FLAGS_GET_Z, LWMPOLY::geoms, LWMPOLY::ngeoms, LWPOLY::nrings, pointArray_geojson_size(), and LWPOLY::rings.

Referenced by asgeojson_geom_size(), and asgeojson_multipolygon().

{
        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;
}

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