asgeojson_poly_size()

static size_t asgeojson_poly_size ( const LWPOLY *  poly, char *  srs, GBOX *  bbox, int  precision  )

static

Polygon Geometry.

Definition at line 267 of file lwout_geojson.c.

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

Referenced by asgeojson_geom_size(), and asgeojson_poly().

{
        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; i<poly->nrings; i++)
        {
                size += pointArray_geojson_size(poly->rings[i], precision);
                size += sizeof("[]");
        }
        size += sizeof(",") * i;
        size += sizeof("]}");

        return size;
}

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