PostGIS  3.0.6dev-r@@SVN_REVISION@@

◆ lwcircstring_is_closed()

int lwcircstring_is_closed ( const LWCIRCSTRING curve)

Definition at line 261 of file lwcircstring.c.

262 {
263  if (lwgeom_has_z((LWGEOM*)curve))
264  return ptarray_is_closed_3d(curve->points);
265 
266  return ptarray_is_closed_2d(curve->points);
267 }
int ptarray_is_closed_3d(const POINTARRAY *pa)
Definition: ptarray.c:706
int lwgeom_has_z(const LWGEOM *geom)
Return LW_TRUE if geometry has Z ordinates.
Definition: lwgeom.c:916
int ptarray_is_closed_2d(const POINTARRAY *pa)
Definition: ptarray.c:693

References lwgeom_has_z(), LWCIRCSTRING::points, ptarray_is_closed_2d(), and ptarray_is_closed_3d().

Referenced by lwgeom_is_closed(), test_isclosed(), and wkt_parser_curvepolygon_add_ring().

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