lwcollection_chaikin()

static LWCOLLECTION* lwcollection_chaikin ( const LWCOLLECTION *  igeom, int  n_iterations, int  preserve_endpoint  )

static

Definition at line 162 of file lwchaikins.c.

{
        LWDEBUG(2, "Entered  lwcollection_set_effective_area");
        uint32_t i;
 
        LWCOLLECTION *out = lwcollection_construct_empty(igeom->type, igeom->srid, FLAGS_GET_Z(igeom->flags), FLAGS_GET_M(igeom->flags));
 
        if( lwcollection_is_empty(igeom) )
                return out; /* should we return NULL instead ? */
 
        for( i = 0; i < igeom->ngeoms; i++ )
        {
                LWGEOM *ngeom = lwgeom_chaikin(igeom->geoms[i],n_iterations,preserve_endpoint);
                if ( ngeom ) out = lwcollection_add_lwgeom(out, ngeom);
        }
 
        return out;
}

References LWCOLLECTION::flags, FLAGS_GET_M, FLAGS_GET_Z, LWCOLLECTION::geoms, lwcollection_add_lwgeom(), lwcollection_construct_empty(), lwcollection_is_empty(), LWDEBUG, lwgeom_chaikin(), LWCOLLECTION::ngeoms, LWCOLLECTION::srid, and LWCOLLECTION::type.

Referenced by lwgeom_chaikin().

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