lwpoly_construct_rectangle()

LWPOLY * lwpoly_construct_rectangle ( char  hasz, char  hasm, POINT4D *  p1, POINT4D *  p2, POINT4D *  p3, POINT4D *  p4  )

extern

Definition at line 80 of file lwpoly.c.

{
        POINTARRAY *pa = ptarray_construct_empty(hasz, hasm, 5);
        LWPOLY *lwpoly = lwpoly_construct_empty(SRID_UNKNOWN, hasz, hasm);
 
        ptarray_append_point(pa, p1, LW_TRUE);
        ptarray_append_point(pa, p2, LW_TRUE);
        ptarray_append_point(pa, p3, LW_TRUE);
        ptarray_append_point(pa, p4, LW_TRUE);
        ptarray_append_point(pa, p1, LW_TRUE);
 
        lwpoly_add_ring(lwpoly, pa);
 
        return lwpoly;
}

References LW_TRUE, lwpoly_add_ring(), lwpoly_construct_empty(), ptarray_append_point(), ptarray_construct_empty(), and SRID_UNKNOWN.

Referenced by BOX2D_to_LWGEOM(), BOX3D_to_LWGEOM(), LWGEOM_expand(), and lwpoly_construct_envelope().

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