PostGIS  2.4.9dev-r@@SVN_REVISION@@

◆ lwpoly_pt_outside()

int lwpoly_pt_outside ( const LWPOLY poly,
POINT2D pt_outside 
)

Definition at line 1523 of file lwgeodetic.c.

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().

1524 {
1525  int rv;
1526  /* Make sure we have boxes */
1527  if ( poly->bbox )
1528  {
1529  rv = gbox_pt_outside(poly->bbox, pt_outside);
1530  }
1531  else
1532  {
1533  GBOX gbox;
1534  lwgeom_calculate_gbox_geodetic((LWGEOM*)poly, &gbox);
1535  rv = gbox_pt_outside(&gbox, pt_outside);
1536  }
1537 
1538  if (rv == LW_FALSE)
1539  return lwpoly_pt_outside_hack(poly, pt_outside);
1540 
1541  return rv;
1542 }
GBOX * bbox
Definition: liblwgeom.h:453
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:1548
#define LW_FALSE
Definition: liblwgeom.h:77
int lwgeom_calculate_gbox_geodetic(const LWGEOM *geom, GBOX *gbox)
Calculate the geodetic bounding box for an LWGEOM.
Definition: lwgeodetic.c:3012
static int lwpoly_pt_outside_hack(const LWPOLY *poly, POINT2D *pt_outside)
Definition: lwgeodetic.c:1483
Here is the call graph for this function:
Here is the caller graph for this function: