lwpoly_clone()

LWPOLY* lwpoly_clone

(

const LWPOLY *

g

)

Definition at line 215 of file lwpoly.c.

References LWPOLY::bbox, gbox_copy(), lwalloc(), LWPOLY::nrings, ptarray_clone(), and LWPOLY::rings.

Referenced by lwgeom_clone().

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

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