lwcollection_to_twkb_buf()

static int lwcollection_to_twkb_buf ( const LWCOLLECTION *  col, TWKB_GLOBALS *  globals, TWKB_STATE *  ts  )

static

Definition at line 345 of file lwout_twkb.c.

{
        uint32_t i;
 
        LWDEBUGF(2, "Entered %s", __func__);
        LWDEBUGF(4, "Number of geometries in collection is %d", col->ngeoms);
 
        /* Set the number of geometries */
        bytebuffer_append_uvarint(ts->geom_buf, (uint64_t) col->ngeoms);
 
        /* We've been handed an idlist, so write it in */
        if ( ts->idlist )
        {
                for ( i = 0; i < col->ngeoms; i++ )
                        bytebuffer_append_varint(ts->geom_buf, ts->idlist[i]);
 
                /* Empty it out to nobody else uses it now */
                ts->idlist = NULL;
        }
 
        /* Write in the sub-geometries */
        for ( i = 0; i < col->ngeoms; i++ )
        {
                lwgeom_write_to_buffer(col->geoms[i], globals, ts);
        }
        return 0;
}

References bytebuffer_append_uvarint(), bytebuffer_append_varint(), TWKB_STATE::geom_buf, LWCOLLECTION::geoms, TWKB_STATE::idlist, LWDEBUGF, lwgeom_write_to_buffer(), and LWCOLLECTION::ngeoms.

Referenced by lwgeom_to_twkb_buf().

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