PostGIS  3.4.0dev-r@@SVN_REVISION@@

◆ lwpoly_pt_outside()

int lwpoly_pt_outside ( const LWPOLY poly,
POINT2D pt_outside 
)

Definition at line 1533 of file lwgeodetic.c.

1534 {
1535  int rv;
1536  /* Make sure we have boxes */
1537  if ( poly->bbox )
1538  {
1539  rv = gbox_pt_outside(poly->bbox, pt_outside);
1540  }
1541  else
1542  {
1543  GBOX gbox;
1544  lwgeom_calculate_gbox_geodetic((LWGEOM*)poly, &gbox);
1545  rv = gbox_pt_outside(&gbox, pt_outside);
1546  }
1547 
1548  if (rv == LW_FALSE)
1549  return lwpoly_pt_outside_hack(poly, pt_outside);
1550 
1551  return rv;
1552 }
#define LW_FALSE
Definition: liblwgeom.h:94
int gbox_pt_outside(const GBOX *gbox, POINT2D *pt_outside)
Given a unit geocentric gbox, return a lon/lat (degrees) coordinate point point that is guaranteed to...
Definition: lwgeodetic.c:1558
int lwgeom_calculate_gbox_geodetic(const LWGEOM *geom, GBOX *gbox)
Calculate the geodetic bounding box for an LWGEOM.
Definition: lwgeodetic.c:3027
static int lwpoly_pt_outside_hack(const LWPOLY *poly, POINT2D *pt_outside)
Definition: lwgeodetic.c:1493
GBOX * bbox
Definition: liblwgeom.h:518

References LWPOLY::bbox, gbox_pt_outside(), LW_FALSE, lwgeom_calculate_gbox_geodetic(), and lwpoly_pt_outside_hack().

Referenced by lwpoly_calculate_circ_tree(), and lwpoly_covers_point2d().

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