PostGIS  2.1.10dev-r@@SVN_REVISION@@
int lwcircstring_is_closed ( const LWCIRCSTRING curve)

Definition at line 255 of file lwcircstring.c.

References LWCIRCSTRING::flags, FLAGS_GET_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().

256 {
257  if (FLAGS_GET_Z(curve->flags))
258  return ptarray_is_closed_3d(curve->points);
260  return ptarray_is_closed_2d(curve->points);
261 }
uint8_t flags
Definition: liblwgeom.h:397
int ptarray_is_closed_3d(const POINTARRAY *pa)
Definition: ptarray.c:678
int ptarray_is_closed_2d(const POINTARRAY *pa)
Definition: ptarray.c:672
#define FLAGS_GET_Z(flags)
Macros for manipulating the 'flags' byte.
Definition: liblwgeom.h:106
Definition: liblwgeom.h:400

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