lwpoly_clone_deep()

LWPOLY* lwpoly_clone_deep

(

const LWPOLY *

lwgeom

)

Definition at line 230 of file lwpoly.c.

References LWPOLY::bbox, LWPOLY::flags, FLAGS_SET_READONLY, gbox_copy(), lwalloc(), LWPOLY::nrings, ptarray_clone_deep(), and LWPOLY::rings.

Referenced by lwgeom_clone_deep().

{
        int i;
        LWPOLY *ret = lwalloc(sizeof(LWPOLY));
        memcpy(ret, g, sizeof(LWPOLY));
        if ( g->bbox ) ret->bbox = gbox_copy(g->bbox);
        ret->rings = lwalloc(sizeof(POINTARRAY *)*g->nrings);
        for ( i = 0; i < ret->nrings; i++ )
        {
                ret->rings[i] = ptarray_clone_deep(g->rings[i]);
        }
        FLAGS_SET_READONLY(ret->flags,0);
        return ret;
}

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