PostGIS  3.1.6dev-r@@SVN_REVISION@@

◆ lw_dist2d_point_circstring()

int lw_dist2d_point_circstring ( LWPOINT *  point,
LWCIRCSTRING *  circ,
DISTPTS *  dl 
)

Definition at line 638 of file measures.c.

639 {
640  const POINT2D *p;
641  p = getPoint2d_cp(point->point, 0);
642  return lw_dist2d_pt_ptarrayarc(p, circ->points, dl);
643 }
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:101
lw_dist2d_pt_ptarrayarc
int lw_dist2d_pt_ptarrayarc(const POINT2D *p, const POINTARRAY *pa, DISTPTS *dl)
Search all the arcs of pointarray to see which one is closest to p1 Returns minimum distance between ...
Definition: measures.c:1137
LWCIRCSTRING::points
POINTARRAY * points
Definition: liblwgeom.h:521
LWPOINT::point
POINTARRAY * point
Definition: liblwgeom.h:485

References getPoint2d_cp(), lw_dist2d_pt_ptarrayarc(), LWPOINT::point, and LWCIRCSTRING::points.

Referenced by lw_dist2d_distribute_bruteforce().

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