lwpointiterator_create_rw()

LWPOINTITERATOR* lwpointiterator_create_rw

(

LWGEOM *

g

)

Create a new LWPOINTITERATOR over supplied LWGEOM* Supports modification of coordinates during iteration.

Definition at line 253 of file lwiterator.c.

References add_lwgeom_to_stack(), LWPOINTITERATOR::allow_modification, LWPOINTITERATOR::geoms, LWPOINTITERATOR::i, LW_TRUE, lwalloc(), lwpointiterator_advance(), and LWPOINTITERATOR::pointarrays.

Referenced by lwpointiterator_create(), test_mixed_rw_access(), and test_modification().

{
        LWPOINTITERATOR* it = lwalloc(sizeof(LWPOINTITERATOR));

        it->geoms = NULL;
        it->pointarrays = NULL;
        it->i = 0;
        it->allow_modification = LW_TRUE;

        add_lwgeom_to_stack(it, g);
        lwpointiterator_advance(it);

        return it;
}

Here is the call graph for this function:

Here is the caller graph for this function: