lwcurvepoly_construct_empty()

LWCURVEPOLY* lwcurvepoly_construct_empty	(	int	srid,
		char	hasz,
		char	hasm
	)

Definition at line 36 of file lwcurvepoly.c.

References LWCURVEPOLY::bbox, CURVEPOLYTYPE, LWCURVEPOLY::flags, gflags(), lwalloc(), LWCURVEPOLY::maxrings, LWCURVEPOLY::nrings, LWCURVEPOLY::rings, LWCURVEPOLY::srid, and LWCURVEPOLY::type.

Referenced by lwcurvepoly_from_wkb_state(), lwgeom_construct_empty(), wkt_parser_curvepolygon_finalize(), and wkt_parser_curvepolygon_new().

{
        LWCURVEPOLY *ret;

        ret = lwalloc(sizeof(LWCURVEPOLY));
        ret->type = CURVEPOLYTYPE;
        ret->flags = gflags(hasz, hasm, 0);
        ret->srid = srid;
        ret->nrings = 0;
        ret->maxrings = 1; /* Allocate room for sub-members, just in case. */
        ret->rings = lwalloc(ret->maxrings * sizeof(LWGEOM*));
        ret->bbox = NULL;

        return ret;
}

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