PostGIS  2.5.7dev-r@@SVN_REVISION@@

◆ lwpoint_to_latlon()

char* lwpoint_to_latlon ( const LWPOINT *  pt,
const char *  format 
)

Definition at line 426 of file lwprint.c.

427 {
428  const POINT2D *p;
429  if (NULL == pt)
430  {
431  lwerror("Cannot convert a null point into formatted text.");
432  }
433  if (lwgeom_is_empty((LWGEOM *)pt))
434  {
435  lwerror("Cannot convert an empty point into formatted text.");
436  }
437  p = getPoint2d_cp(pt->point, 0);
438  return lwdoubles_to_latlon(p->y, p->x, format);
439 }
lwgeom_is_empty
int lwgeom_is_empty(const LWGEOM *geom)
Return true or false depending on whether a geometry is an "empty" geometry (no vertices members)
Definition: lwgeom.c:1393
getPoint2d_cp
const POINT2D * getPoint2d_cp(const POINTARRAY *pa, uint32_t n)
Returns a POINT2D pointer into the POINTARRAY serialized_ptlist, suitable for reading from.
Definition: lwgeom_api.c:374
lwerror
void lwerror(const char *fmt,...)
Write a notice out to the error handler.
Definition: lwutil.c:190
lwdoubles_to_latlon
static char * lwdoubles_to_latlon(double lat, double lon, const char *format)
Definition: lwprint.c:399
POINT2D::y
double y
Definition: liblwgeom.h:331
POINT2D::x
double x
Definition: liblwgeom.h:331

References getPoint2d_cp(), lwdoubles_to_latlon(), lwerror(), lwgeom_is_empty(), LWPOINT::point, POINT2D::x, and POINT2D::y.

Referenced by LWGEOM_to_latlon(), test_lwprint_assert_error(), and test_lwprint_assert_format().

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