# Source: open-layers/ol-polygon.js

    /**

     * @namespace WPGMZA

     * @module OLPolygon

     * @requires WPGMZA.Polygon

     * @pro-requires WPGMZA.ProPolygon

     */

    (function($) {

    	var Parent;

    	WPGMZA.OLPolygon = function(row, olFeature)

    	{

    		var self = this;

    		Parent.call(this, row, olFeature);

    		this.olStyle = new ol.style.Style();

    		if(olFeature)

    		{

    			this.olFeature = olFeature;

    		}

    		else

    		{

    			var coordinates = [[]];

    			if(row && row.points)

    			{

    				var paths = this.parseGeometry(row.points);

    				for(var i = 0; i < paths.length; i++)

    					coordinates[0].push(ol.proj.fromLonLat([

    						parseFloat(paths[i].lng),

    						parseFloat(paths[i].lat)

    					]));

    				this.olStyle = new ol.style.Style(this.getStyleFromSettings());

    			}

    			this.olFeature = new ol.Feature({

    				geometry: new ol.geom.Polygon(coordinates)

    			});

    		}

    		this.layer = new ol.layer.Vector({

    			source: new ol.source.Vector({

    				features: [this.olFeature]

    			}),

    			style: this.olStyle

    		});

    		this.layer.getSource().getFeatures()[0].setProperties({

    			wpgmzaPolygon: this

    		});

    	}

    	if(WPGMZA.isProVersion())

    		Parent = WPGMZA.ProPolygon;

    	else

    		Parent = WPGMZA.Polygon;

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

    	WPGMZA.OLPolygon.prototype.constructor = WPGMZA.OLPolygon;

    	WPGMZA.OLPolygon.prototype.getStyleFromSettings = function()

    	{

    		var params = {};

    		if(this.settings.strokeOpacity)

    			params.stroke = new ol.style.Stroke({

    				color: WPGMZA.hexOpacityToRGBA(this.settings.strokeColor, this.settings.strokeOpacity)

    			});

    		if(this.settings.fillOpacity)

    			params.fill = new ol.style.Fill({

    				color: WPGMZA.hexOpacityToRGBA(this.settings.fillColor, this.settings.fillOpacity)

    			});

    		return params;

    	}

    	WPGMZA.OLPolygon.prototype.updateStyleFromSettings = function()

    	{

    		// Re-create the style - working on it directly doesn't cause a re-render

    		var params = this.getStyleFromSettings();

    		this.olStyle = new ol.style.Style(params);

    		this.layer.setStyle(this.olStyle);

    	}

    	WPGMZA.OLPolygon.prototype.setEditable = function(editable)

    	{

    	}

    	WPGMZA.OLPolygon.prototype.toJSON = function()

    	{

    		var result = Parent.prototype.toJSON.call(this);

    		var coordinates = this.olFeature.getGeometry().getCoordinates()[0];

    		result.points = [];

    		for(var i = 0; i < coordinates.length; i++)

    		{

    			var lonLat = ol.proj.toLonLat(coordinates[i]);

    			var latLng = {

    				lat: lonLat[1],

    				lng: lonLat[0]

    			};

    			result.points.push(latLng);

    		}

    		return result;

    	}

    })(jQuery);