phillip/ingress-intel-total-conversion
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earth radius: change leaflet and leaflet-draw to use the radius value used by the s2 geometry library

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this library is used in the ingress backend, so distance calculation, etc are far closer if we use the value from that
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Jon Atkins
2015-03-12 20:47:05 +00:00
parent 1dae89b4bc
commit 522ef34f77
3 changed files with 6 additions and 6 deletions
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4
external/L.Geodesic.js vendored
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@ -40,7 +40,7 @@ Modified by qnstie 2013-07-17 to maintain compatibility with Leaflet.draw
// to calculate intermediate points. hopeefully this will avoid the rounding issues seen in the full intermediate
// points code that have been seen
function geodesicConvertLine(startLatLng, endLatLng, convertedPoints) {
var R = 6378137; // earth radius in meters (doesn't have to be exact)
var R = 6367000.0; // earth radius in meters (doesn't have to be exact)
var d2r = Math.PI/180.0;
var r2d = 180.0/Math.PI;
@ -179,7 +179,7 @@ Modified by qnstie 2013-07-17 to maintain compatibility with Leaflet.draw
_calcPoints: function() {
var R = 6378137; //earth radius in meters (approx - taken from leaflet source code)
var R = 6367000.0; //earth radius in meters (approx - taken from leaflet source code)
var d2r = Math.PI/180.0;
var r2d = 180.0/Math.PI;
//console.log("geodesicCircle: radius = "+this._mRadius+"m, centre "+this._latlng.lat+","+this._latlng.lng);