Github user dsmiley commented on a diff in the pull request:
https://github.com/apache/lucene-solr/pull/288#discussion_r155826444
--- Diff:
lucene/spatial-extras/src/java/org/apache/lucene/spatial/spatial4j/Geo3dDistanceCalculator.java
---
@@ -73,62 +74,20 @@ public boolean within(Point from, double toX, double
toY, double distance) {
@Override
public Point pointOnBearing(Point from, double distDEG, double
bearingDEG, SpatialContext ctx, Point reuse) {
- // Algorithm using Vincenty's formulae
(https://en.wikipedia.org/wiki/Vincenty%27s_formulae)
- // which takes into account that planets may not be spherical.
- //Code adaptation from
http://www.movable-type.co.uk/scripts/latlong-vincenty.html
Geo3dPointShape geoFrom = (Geo3dPointShape) from;
GeoPoint point = (GeoPoint) geoFrom.shape;
- double lat = point.getLatitude();
- double lon = point.getLongitude();
double dist = DistanceUtils.DEGREES_TO_RADIANS * distDEG;
double bearing = DistanceUtils.DEGREES_TO_RADIANS * bearingDEG;
-
--- End diff --
Yay
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