lwmpoint_from_lwgeom()

LWMPOINT * lwmpoint_from_lwgeom ( const LWGEOM *  g )

extern

Definition at line 93 of file lwmpoint.c.

{
        LWPOINTITERATOR* it = lwpointiterator_create(g);
        int has_z = lwgeom_has_z(g);
        int has_m = lwgeom_has_m(g);
        LWMPOINT* result = lwmpoint_construct_empty(g->srid, has_z, has_m);
        POINT4D p;
 
        while(lwpointiterator_next(it, &p)) {
                LWPOINT* lwp = lwpoint_make(g->srid, has_z, has_m, &p);
                lwmpoint_add_lwpoint(result, lwp);
        }
 
        lwpointiterator_destroy(it);
        return result;
}

References lwgeom_has_m(), lwgeom_has_z(), lwmpoint_add_lwpoint(), lwmpoint_construct_empty(), lwpoint_make(), lwpointiterator_create(), lwpointiterator_destroy(), lwpointiterator_next(), result, and LWGEOM::srid.

Referenced by ST_Points(), and test_lwmpoint_from_lwgeom().

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