PostGIS  3.0.6dev-r@@SVN_REVISION@@

◆ lw_dist2d_point_point()

int lw_dist2d_point_point ( LWPOINT *  point1,
LWPOINT *  point2,
DISTPTS *  dl 
)

point to point calculation

Definition at line 595 of file measures.c.

596 {
597  const POINT2D *p1 = getPoint2d_cp(point1->point, 0);
598  const POINT2D *p2 = getPoint2d_cp(point2->point, 0);
599  return lw_dist2d_pt_pt(p1, p2, dl);
600 }
getPoint2d_cp
static const POINT2D * getPoint2d_cp(const POINTARRAY *pa, uint32_t n)
Returns a POINT2D pointer into the POINTARRAY serialized_ptlist, suitable for reading from.
Definition: lwinline.h:91
lw_dist2d_pt_pt
int lw_dist2d_pt_pt(const POINT2D *thep1, const POINT2D *thep2, DISTPTS *dl)
Compares incoming points and stores the points closest to each other or most far away from each other...
Definition: measures.c:2365
LWPOINT::point
POINTARRAY * point
Definition: liblwgeom.h:457

References getPoint2d_cp(), lw_dist2d_pt_pt(), and LWPOINT::point.

Referenced by lw_dist2d_distribute_bruteforce().

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