Remove the mixin approach and give the Point class a projection.

src/ol/geom/Geometry.js

@@ -1,7 +1,6 @@
 goog.provide('ol.geom.Geometry'); 
 
 goog.require('ol.Bounds');
-goog.require('ol.mixins.coordinate');
 
 /**
  * Creates ol.Geometry objects.

src/ol/geom/Point.js

@@ -1,7 +1,9 @@
-goog.provide('ol.geom.Point'); 
+goog.provide('ol.geom.Point');
+
 goog.require('ol.geom.Geometry');
-goog.require('ol.mixins.coordinate');
-goog.require('ol.interfaces.coordinateAccessor');
+
+goog.require('ol.Projection');
+goog.require('ol.coord.AccessorInterface');
 
 /**
  * Creates ol.geom.Point objects. 
@@ -10,12 +12,13 @@ goog.require('ol.interfaces.coordinateAccessor');
  * @param {number} x X.
  * @param {number} y Y.
  * @param {number=} opt_z Z.
+ * @param {ol.Projection=} opt_projection Projection.
  * 
- * @implements {ol.interfaces.coordinateAccessor}
+ * @implements {ol.coord.AccessorInterface}
  * 
  * @constructor
  */
-ol.geom.Point = function(x, y, opt_z) {
+ol.geom.Point = function(x, y, opt_z, opt_projection) {
     /**
      * @private
      * @type {number}
@@ -33,33 +36,73 @@ ol.geom.Point = function(x, y, opt_z) {
      * @type {number|undefined}
      */
     this.z_ = opt_z;
+    
+    /**
+     * @private
+     * @type {ol.Projection}
+     */
+    this.projection_ = goog.isDef(opt_projection) ? opt_projection : null;
 };
 
 goog.inherits(ol.geom.Point, ol.geom.Geometry);
 
-goog.mixin(ol.geom.Point.prototype, ol.mixins.coordinate);
+/**
+ * @return {number} X.
+ */
+ol.geom.Point.prototype.getX = function() {
+    return this.x_;
+};
+
+
+/**
+ * @return {number} Y.
+ */
+ol.geom.Point.prototype.getY = function() {
+    return this.y_;
+};
+
+
+/**
+ * @return {number|undefined} Z.
+ */
+ol.geom.Point.prototype.getZ = function() {
+    return this.z_;
+};
+
+/**
+ * @return {ol.Projection|undefined} Projection.
+ */
+ol.geom.Point.prototype.getProjection = function() {
+    return this.projection_;
+};
+
+/**
+ * @param {ol.Projection} projection Projection.
+ */
+ol.geom.Point.prototype.setProjection = function(projection) {
+    this.projection_ = projection;
+};
+
+/**
+ * @param {number} x X.
+ */
+ol.geom.Point.prototype.setX = function(x) {
+    this.x_ = x;
+};
+
+
+/**
+ * @param {number} y Y.
+ */
+ol.geom.Point.prototype.setY = function(y) {
+    this.y_ = y;
+};
+
+
+/**
+ * @param {number|undefined} z Z.
+ */
+ol.geom.Point.prototype.setZ = function(z) {
+    this.z_ = z;
+};
 
-///**
-// * @override
-// */
-//ol.geom.Point.prototype.getX = ol.geom.Point.prototype.getX;
-///**
-// * @override
-// */
-//ol.geom.Point.prototype.setX = ol.geom.Point.prototype.setX;
-///**
-// * @override
-// */
-//ol.geom.Point.prototype.getY = ol.geom.Point.prototype.getY;
-///**
-// * @override
-// */
-//ol.geom.Point.prototype.setY = ol.geom.Point.prototype.setY;
-///**
-// * @override
-// */
-//ol.geom.Point.prototype.getZ = ol.geom.Point.prototype.getZ;
-///**
-// * @override
-// */
-//ol.geom.Point.prototype.setZ = ol.geom.Point.prototype.setZ;