PostGIS  2.3.8dev-r@@SVN_REVISION@@

◆ distance2d_pt_pt()

double distance2d_pt_pt ( const POINT2D p1,
const POINT2D p2 
)

The old function nessecary for ptarray_segmentize2d in ptarray.c.

Definition at line 2316 of file measures.c.

References POINT2D::x, and POINT2D::y.

Referenced by calculate_mbc_2(), calculate_mbc_3(), distance2d_pt_seg(), lw_arc_side(), lw_dist2d_arc_arc(), lw_dist2d_pt_arc(), LWGEOM_line_interpolate_point(), lwline_measured_from_lwline(), lwpoint_inside_circle(), mbc_test(), point_inside_circle(), pt_continues_arc(), ptarray_append_ptarray(), ptarray_locate_point(), ptarray_segmentize2d(), ptarray_substring(), and ptarrayarc_contains_point_partial().

2317 {
2318  double hside = p2->x - p1->x;
2319  double vside = p2->y - p1->y;
2320 
2321  return sqrt ( hside*hside + vside*vside );
2322 
2323 }
double x
Definition: liblwgeom.h:327
double y
Definition: liblwgeom.h:327
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