openlayers/ol3 — pull request #1873 by twpayne (2014-03-18 14:17:05+00:00)
Title: Add ol.Sphere#interpolate

This PR adds a method to interpolate along a great circle passing though two points, which will be helpful in the construction of geodesic lines.

Note that this PR also removes the tests which use poorly defined points (e.g. -90 lat, 180 long).