remove LatLng constants, add move maxMargin to equals arguments

src/geo/LatLng.js

@@ -2,7 +2,7 @@
  * L.LatLng represents a geographical point with latitude and longitude coordinates.
  */
 
-L.LatLng = function (lat, lng, alt) { // (Number, Number, Number)
+L.LatLng = function (lat, lng, alt) {
 	lat = parseFloat(lat);
 	lng = parseFloat(lng);
 
@@ -18,14 +18,8 @@ L.LatLng = function (lat, lng, alt) { // (Number, Number, Number)
 	}
 };
 
-L.extend(L.LatLng, {
-	DEG_TO_RAD: Math.PI / 180,
-	RAD_TO_DEG: 180 / Math.PI,
-	MAX_MARGIN: 1.0E-9 // max margin of error for the "equals" check
-});
-
 L.LatLng.prototype = {
-	equals: function (obj) { // (LatLng) -> Boolean
+	equals: function (obj, maxMargin) {
 		if (!obj) { return false; }
 
 		obj = L.latLng(obj);
@@ -34,10 +28,10 @@ L.LatLng.prototype = {
 		        Math.abs(this.lat - obj.lat),
 		        Math.abs(this.lng - obj.lng));
 
-		return margin <= L.LatLng.MAX_MARGIN;
+		return margin <= (maxMargin === undefined ? 1.0E-9 : maxMargin);
 	},
 
-	toString: function (precision) { // (Number) -> String
+	toString: function (precision) {
 		return 'LatLng(' +
 		        L.Util.formatNum(this.lat, precision) + ', ' +
 		        L.Util.formatNum(this.lng, precision) + ')';
@@ -45,15 +39,15 @@ L.LatLng.prototype = {
 
 	// Haversine distance formula, see http://en.wikipedia.org/wiki/Haversine_formula
 	// TODO move to projection code, LatLng shouldn't know about Earth
-	distanceTo: function (other) { // (LatLng) -> Number
+	distanceTo: function (other) {
 		other = L.latLng(other);
 
 		var R = 6378137, // earth radius in meters
-		    d2r = L.LatLng.DEG_TO_RAD,
-		    dLat = (other.lat - this.lat) * d2r,
-		    dLon = (other.lng - this.lng) * d2r,
-		    lat1 = this.lat * d2r,
-		    lat2 = other.lat * d2r,
+		    rad = Math.PI / 180,
+		    dLat = (other.lat - this.lat) * rad,
+		    dLon = (other.lng - this.lng) * rad,
+		    lat1 = this.lat * rad,
+		    lat2 = other.lat * rad,
 		    sin1 = Math.sin(dLat / 2),
 		    sin2 = Math.sin(dLon / 2);
 

src/geo/projection/Projection.Mercator.js

@@ -12,7 +12,7 @@ L.Projection.Mercator = {
 	bounds: L.bounds([-20037508.34279, -15496570.73972], [20037508.34279, 18764656.23138]),
 
 	project: function (latlng) {
-		var d = L.LatLng.DEG_TO_RAD,
+		var d = Math.PI / 180,
 		    max = this.MAX_LATITUDE,
 		    lat = Math.max(Math.min(max, latlng.lat), -max),
 		    r = this.R_MAJOR,
@@ -32,7 +32,7 @@ L.Projection.Mercator = {
 	},
 
 	unproject: function (point) {
-		var d = L.LatLng.RAD_TO_DEG,
+		var d = 180 / Math.PI,
 		    r = this.R_MAJOR,
 		    r2 = this.R_MINOR,
 		    lng = point.x * d / r,

src/geo/projection/Projection.SphericalMercator.js

@@ -9,7 +9,7 @@ L.Projection.SphericalMercator = {
 	R: 6378137,
 
 	project: function (latlng) {
-		var d = L.LatLng.DEG_TO_RAD,
+		var d = Math.PI / 180,
 		    max = this.MAX_LATITUDE,
 		    x = this.R * latlng.lng * d,
 		    y = Math.max(Math.min(max, latlng.lat), -max) * d;
@@ -20,7 +20,7 @@ L.Projection.SphericalMercator = {
 	},
 
 	unproject: function (point) {
-		var d = L.LatLng.RAD_TO_DEG,
+		var d = 180 / Math.PI,
 		    lng = point.x * d / this.R,
 		    lat = (2 * Math.atan(Math.exp(point.y / this.R)) - (Math.PI / 2)) * d;
 

src/layer/vector/Circle.js

@@ -77,7 +77,7 @@ L.Circle = L.Path.extend({
 	},
 
 	_getLngRadius: function () {
-		return this._getLatRadius() / Math.cos(L.LatLng.DEG_TO_RAD * this._latlng.lat);
+		return this._getLatRadius() / Math.cos((Math.PI / 180) * this._latlng.lat);
 	},
 
 	_checkIfEmpty: function () {

src/map/ext/Map.Geolocation.js

@@ -68,7 +68,7 @@ L.Map.include({
 		    latlng = new L.LatLng(lat, lng),
 
 		    latAccuracy = 180 * pos.coords.accuracy / 40075017,
-		    lngAccuracy = latAccuracy / Math.cos(L.LatLng.DEG_TO_RAD * lat),
+		    lngAccuracy = latAccuracy / Math.cos((Math.PI / 180) * lat),
 
 		    bounds = L.latLngBounds(
 		            [lat - latAccuracy, lng - lngAccuracy],