PostGIS 3.0.6dev-r@@SVN_REVISION@@
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◆ lw_dist2d_point_circstring()

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

Definition at line 628 of file measures.c.

629{
630 const POINT2D *p;
631 p = getPoint2d_cp(point->point, 0);
632 return lw_dist2d_pt_ptarrayarc(p, circ->points, dl);
633}
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_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:1159
LWCIRCSTRING::points
POINTARRAY * points
Definition liblwgeom.h:493
LWPOINT::point
POINTARRAY * point
Definition liblwgeom.h:457

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

Referenced by lw_dist2d_distribute_bruteforce().

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