Source: circle.js

/**

 * @namespace WPGMZA

 * @module Circle

 * @requires WPGMZA.MapObject

 */

(function($) {

	

	var Parent = WPGMZA.MapObject;

	

	/**

	 * @class Circle

	 * @summary Represents a generic circle. <b>Please do not instantiate this object directly, use createInstance</b>

	 * @return {WPGMZA.Circle}

	 */

	WPGMZA.Circle = function(options, engineCircle)

	{

		var self = this;

		

		WPGMZA.assertInstanceOf(this, "Circle");

		

		this.center = new WPGMZA.LatLng();

		this.radius = 100;

		

		Parent.apply(this, arguments);

	}

	

	WPGMZA.Circle.prototype = Object.create(Parent.prototype);

	WPGMZA.Circle.prototype.constructor = WPGMZA.Circle;

	

	/**

	 * @function createInstance

	 * @summary Creates an instance of a circle, <b>please always use this function rather than calling the constructor directly</b>

	 * @param {object} options Options for the object (optional)

	 */

	WPGMZA.Circle.createInstance = function(options)

	{

		var constructor;

		

		if(WPGMZA.settings.engine == "google-maps")

			constructor = WPGMZA.GoogleCircle;

		else

			constructor = WPGMZA.OLCircle;

		

		return new constructor(options);

	}

	

	/**

	 * @function getCenter

	 * @returns {WPGMZA.LatLng}

	 */

	WPGMZA.Circle.prototype.getCenter = function()

	{

		return this.center.clone();

	}

	

	/**

	 * @function setCenter

	 * @param {object|WPGMZA.LatLng} latLng either a literal or as a WPGMZA.LatLng

	 * @returns {void}

	 */

	WPGMZA.Circle.prototype.setCenter = function(latLng)

	{

		this.center.lat = latLng.lat;

		this.center.lng = latLng.lng;

	}

	

	/**

	 * @function getRadius

	 * @summary Returns the circles radius in kilometers

	 * @returns {WPGMZA.LatLng}

	 */

	WPGMZA.Circle.prototype.getRadius = function()

	{

		return this.radius;

	}

	

	/**

	 * @function setRadius

	 * @param {number} The radius

	 * @returns {void}

	 */

	WPGMZA.Circle.prototype.setRadius = function(radius)

	{

		this.radius = radius;

	}

	

	/**

	 * @function getMap

	 * @summary Returns the map that this circle is being displayed on

	 * @return {WPGMZA.Map}

	 */

	WPGMZA.Circle.prototype.getMap = function()

	{

		return this.map;

	}

	

	/**

	 * @function setMap

	 * @param {WPGMZA.Map} The target map

	 * @summary Puts this circle on a map

	 * @return {void}

	 */

	WPGMZA.Circle.prototype.setMap = function(map)

	{

		if(this.map)

			this.map.removeCircle(this);

		

		if(map)

			map.addCircle(this);

			

	}

	

})(jQuery);