Fold ol.CoordinateFormat into ol.Coordinate

src/ol/coordinate.js

@@ -1,8 +1,16 @@
 goog.provide('ol.Coordinate');
+goog.provide('ol.CoordinateFormatType');
 
+goog.require('goog.math');
 goog.require('goog.math.Vec2');
 
 
+/**
+ * @typedef {function((ol.Coordinate|undefined)): string}
+ */
+ol.CoordinateFormatType;
+
+
 
 /**
  * @constructor
@@ -21,3 +29,60 @@ goog.inherits(ol.Coordinate, goog.math.Vec2);
  * @type {ol.Coordinate}
  */
 ol.Coordinate.ZERO = new ol.Coordinate(0, 0);
+
+
+/**
+ * @param {number=} opt_precision Precision.
+ * @return {ol.CoordinateFormatType} Coordinate format.
+ */
+ol.Coordinate.createStringXY = function(opt_precision) {
+  return function(coordinate) {
+    return ol.Coordinate.toStringXY(coordinate, opt_precision);
+  };
+};
+
+
+/**
+ * @private
+ * @param {number} degrees Degrees.
+ * @param {string} hemispheres Hemispheres.
+ * @return {string} String.
+ */
+ol.Coordinate.degreesToStringHDMS_ = function(degrees, hemispheres) {
+  var normalizedDegrees = goog.math.modulo(degrees + 180, 360) - 180;
+  var x = Math.abs(Math.round(3600 * normalizedDegrees));
+  return Math.floor(x / 3600) + '\u00b0 ' +
+      Math.floor((x / 60) % 60) + '\u2032 ' +
+      Math.floor(x % 60) + '\u2033 ' +
+      hemispheres.charAt(normalizedDegrees < 0 ? 1 : 0);
+};
+
+
+/**
+ * @param {ol.Coordinate|undefined} coordinate Coordinate.
+ * @return {string} Hemisphere, degrees, minutes and seconds.
+ */
+ol.Coordinate.toStringHDMS = function(coordinate) {
+  if (goog.isDef(coordinate)) {
+    return ol.Coordinate.degreesToStringHDMS_(coordinate.y, 'NS') + ' ' +
+        ol.Coordinate.degreesToStringHDMS_(coordinate.x, 'EW');
+  } else {
+    return '';
+  }
+};
+
+
+/**
+ * @param {ol.Coordinate|undefined} coordinate Coordinate.
+ * @param {number=} opt_precision Precision.
+ * @return {string} XY.
+ */
+ol.Coordinate.toStringXY = function(coordinate, opt_precision) {
+  if (goog.isDef(coordinate)) {
+    var precision = opt_precision || 0;
+    return coordinate.x.toFixed(precision) + ', ' +
+        coordinate.y.toFixed(precision);
+  } else {
+    return '';
+  }
+};