PostGIS  2.3.8dev-r@@SVN_REVISION@@

◆ circ_node_max_distance()

static double circ_node_max_distance ( const CIRC_NODE n1,
const CIRC_NODE n2 
)
static

Definition at line 573 of file lwgeodetic_tree.c.

References circ_node::center, circ_node::radius, and sphere_distance().

Referenced by circ_tree_distance_tree_internal().

574 {
575  return sphere_distance(&(n1->center), &(n2->center)) + n1->radius + n2->radius;
576 }
double sphere_distance(const GEOGRAPHIC_POINT *s, const GEOGRAPHIC_POINT *e)
Given two points on a unit sphere, calculate their distance apart in radians.
Definition: lwgeodetic.c:913
GEOGRAPHIC_POINT center
double radius
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