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Remove unused sphere.crossTrackDistance() method

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This commit is contained in:
Tim Schaub
2015-08-23 11:41:06 -06:00
parent ff01bba55a
commit bc1328528a
2 changed files with 0 additions and 18 deletions
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17
src/ol/sphere/sphere.js
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@@ -87,23 +87,6 @@ ol.Sphere.prototype.geodesicArea = function(coordinates) {
};
/**
* Returns the distance of c3 from the great circle path defined by c1 and c2.
*
* @param {ol.Coordinate} c1 Coordinate 1.
* @param {ol.Coordinate} c2 Coordinate 2.
* @param {ol.Coordinate} c3 Coordinate 3.
* @return {number} Cross-track distance.
*/
ol.Sphere.prototype.crossTrackDistance = function(c1, c2, c3) {
var d13 = this.cosineDistance(c1, c2);
var theta12 = goog.math.toRadians(this.initialBearing(c1, c2));
var theta13 = goog.math.toRadians(this.initialBearing(c1, c3));
return this.radius *
Math.asin(Math.sin(d13 / this.radius) * Math.sin(theta13 - theta12));
};
/**
* Returns the distance from c1 to c2 using Pythagoras's theorem on an
* equirectangular projection.