asgeojson_multiline_buf()

static size_t asgeojson_multiline_buf ( const LWMLINE *  mline, char *  srs, char *  output, GBOX *  bbox, int  precision  )

static

Definition at line 416 of file lwout_geojson.c.

References asgeojson_bbox_buf(), asgeojson_srs_buf(), LWMLINE::flags, FLAGS_GET_Z, LWMLINE::geoms, LWMLINE::ngeoms, pointArray_to_geojson(), and LWLINE::points.

Referenced by asgeojson_geom_buf(), and asgeojson_multiline().

{
        LWLINE *line;
        int i;
        char *ptr=output;

        ptr += sprintf(ptr, "{\"type\":\"MultiLineString\",");
        if (srs) ptr += asgeojson_srs_buf(ptr, srs);
        if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, FLAGS_GET_Z(mline->flags), precision);
        ptr += sprintf(ptr, "\"coordinates\":[");

        for (i=0; i<mline->ngeoms; i++)
        {
                if (i) ptr += sprintf(ptr, ",");
                ptr += sprintf(ptr, "[");
                line = mline->geoms[i];
                ptr += pointArray_to_geojson(line->points, ptr, precision);
                ptr += sprintf(ptr, "]");
        }

        ptr += sprintf(ptr, "]}");

        return (ptr - output);
}

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