clear update

dist/L.TimeDimension.layer.weather.js

+L.TimeDimension.Layer.Weather = L.TimeDimension.Layer.extend({
+
+    initialize: function( layer, validtimes, getLayerFn, options) {
+        L.TimeDimension.Layer.prototype.initialize.call(this, layer, options);
+        this._layers = {};
+        this._defaultTime = 0;
+        this._timeCacheBackward = this.options.cacheBackward || this.options.cache || 0;
+        this._timeCacheForward = this.options.cacheForward || this.options.cache || 0;
+        this._getLayerFn = getLayerFn;
+        this._validtimes = validtimes;
+        
+        this._onLoadFn = this.options.onLoadFn;
+
+        this._baseLayer.on('load', (function() {
+            this._baseLayer.setLoaded(true);
+            this.fire('timeload', {
+                time: this._defaultTime
+            });
+        }).bind(this));
+    },
+    
+    getEvents : function(){
+        var clearCache = L.bind(this.clear, this);
+        return {
+            moveend: clearCache,
+            zoomend: clearCache
+        }
+    },
+    // currently not used. Seems to get stuck when redraw map.
+    _unvalidateCache : function(){
+        var time = this._timeDimension.getCurrentTime();
+        for (var prop in this._layers) {            
+            if (time != prop && this._layers.hasOwnProperty(prop)) {
+            	var cacheLayer = this._layers[prop];
+            	cacheLayer.setLoaded(false); // mark it as unloaded
+                var onLoadFn =(function(layer, time) {
+                    layer.setLoaded(true);
+                    cacheLayer.off('load', onLoadFn);
+                }).bind(this, cacheLayer, time);
+                cacheLayer.on('load', onLoadFn);
+                cacheLayer.redraw();
+            }
+        }
+    },    
+    
+    clear : function() {
+        for (var prop in this._layers) {    
+        	delete this._layers[prop];
+        }
+    },
+
+    eachLayer: function(method, context) {
+        for (var prop in this._layers) {
+            if (this._layers.hasOwnProperty(prop)) {
+                method.call(context, this._layers[prop]);
+            }
+        }
+        return L.TimeDimension.Layer.prototype.eachLayer.call(this, method, context);
+    },
+
+    _onNewTimeLoading: function(ev) {
+    	var time = ev.time;
+        time = this._getAvailableTime(time);
+        
+        var layer = this._getLayerForTime(time);
+        if (!this._map.hasLayer(layer)) {
+            this._map.addLayer(layer);
+            layer.hide();
+        }
+    },
+    // Player specific function: get available times to be used in player    
+    getPlayerTimes: function() {
+    	return this._validtimes;	
+    },
+    // Player specific function: should this layer available times be forced over other layers available times in player
+    forcePlayerTimes: function() {
+        return false;
+    },
+
+    isReady: function(time) {
+        time = this._getAvailableTime(time);
+        
+        var layer = this._getLayerForTime(time);
+        return layer.isLoaded();
+    },
+    
+    _update: function() {
+        if (!this._map)
+            return;
+        var time = this._timeDimension.getCurrentTime();
+        time = this._getAvailableTime(time);
+        
+        var layer = this._getLayerForTime(time);
+        if (this._currentLayer == null) {
+            this._currentLayer = layer;
+        }
+        if (!this._map.hasLayer(layer)) {
+            this._map.addLayer(layer);
+        } else {
+            this._showLayer(layer, time);
+        }
+    },
+    
+    _evictCachedTimes : function(keepforward, keepbackward){
+        // Cache management
+        var times = this._getLoadedTimes();
+        var strTime = String(this._currentTime);
+        var index = times.indexOf(strTime);
+        var remove = [];
+        // remove times before current time
+        if (keepbackward > -1) {
+            var objectsToRemove = index - keepbackward;
+            if (objectsToRemove > 0) {
+                remove = times.splice(0, objectsToRemove);
+                this._removeLayers(remove);
+            }
+        }
+        if (keepforward > -1) {
+            index = times.indexOf(strTime);
+            var objectsToRemove = times.length - index - keepforward - 1;
+            if (objectsToRemove > 0) {
+                remove = times.splice(index + keepforward + 1, objectsToRemove);
+                this._removeLayers(remove);
+            }
+        }
+    },
+    
+    setMinimumForwardCache: function(value) {
+        if (value > this._timeCacheForward) {
+            this._timeCacheForward = value;
+        }
+    },    
+    _showLayer: function(layer, time) {
+        if (this._currentLayer && this._currentLayer !== layer) {
+            this._currentLayer.hide();
+        }
+        layer.show();
+        if (this._currentLayer && this._currentLayer === layer) {
+            return;
+        }
+        this._currentLayer = layer;
+        this._currentTime = time;
+        this._evictCachedTimes(this._timeCacheForward, this._timeCacheBackward);
+    },    
+
+    _getLayerForTime: function(time) {
+        if (time == 0 || time == this._defaultTime) {
+            return this._baseLayer;
+        }
+        if (this._layers.hasOwnProperty(time)) {
+            return this._layers[time];
+        }
+        var newLayer = this._getLayerFn(moment(time));
+        this._layers[time] = newLayer;
+        var onLoadFn =(function(layer, time) {
+            layer.setLoaded(true);
+            if (this._timeDimension && time == this._timeDimension.getCurrentTime() && !this._timeDimension.isLoading()) {
+                this._showLayer(layer, time);
+            }
+            if (this._onLoadFn) this._onLoadFn();
+            this.fire('timeload', {
+                time: time
+            });
+            newLayer.off('load', onLoadFn);
+        }).bind(this, newLayer, time);
+        newLayer.on('load', onLoadFn);
+
+        // Hack to hide the layer when added to the map.
+        // It will be shown when timeload event is fired from the map (after all layers are loaded)
+        newLayer.onAdd = (function(map) {
+            Object.getPrototypeOf(this).onAdd.call(this, map);
+            this.hide();
+        }).bind(newLayer);
+        return newLayer;
+    },
+
+    _getAvailableTime: function(time) {
+    	if (this._validtimes[0] > time  || time > this._validtimes[this._validtimes.length-1]) {
+    		return time; // time is out of valid time range
+    	}
+    	
+    	var validtime = this._validtimes[0];
+    	for (var i = 0; i < this._validtimes.length; i++) {
+    		if (time >= this._validtimes[i]) {
+    			validtime = this._validtimes[i];
+    		}
+    	}
+        return validtime;
+    },
+
+    
+    _getLoadedTimes: function() {
+        var result = [];
+        for (var prop in this._layers) {
+            if (this._layers.hasOwnProperty(prop)) {
+                result.push(prop);
+            }
+        }
+        return result.sort();
+    },
+
+    _removeLayers: function(times) {
+        for (var i = 0, l = times.length; i < l; i++) {
+            this._map.removeLayer(this._layers[times[i]]);
+            delete this._layers[times[i]];
+        }
+    },
+
+});
+
+L.timeDimension.layer.weather = function(stores, source, layer, validtimes, options) {
+    return new L.TimeDimension.Layer.Weather(stores, source, layer, validtimes, options);
+};
+
+L.TimeDimension.Layer.WMS.Picasso = L.TimeDimension.Layer.WMS.extend({
+
+    initialize: function(layer, options) {
+        L.TimeDimension.Layer.WMS.prototype.initialize.call(this, layer, options);
+        this._refTime = 0;
+        layer._tileCoordsToKey = function (coords) {
+            return coords.x + ':' + coords.y + ':' + coords.z + ':' + Math.random();
+        }; 
+    },
+    _getCapabilitiesUrl: function() {
+        var url = this._baseLayer.getURL();
+        if (this._baseLayer.wmsParams.layers) url += this._baseLayer.wmsParams.layers;
+        var params = L.extend({}, this._getCapabilitiesParams, {
+          'request': 'GetCapabilities',
+          'service': 'WMS',
+          'version': this._wmsVersion
+        });
+        url = url + L.Util.getParamString(params, url, params.uppercase);
+        return url;    	
+    },
+
+  	
+    _requestTimeDimensionFromCapabilities: function() {
+        if (this._capabilitiesRequested) {
+            return;
+        }
+        this._capabilitiesRequested = true;
+        var url = this._getCapabilitiesUrl();
+        if (this._proxy) {
+            url = this._proxy + '?url=' + encodeURIComponent(url);
+        }         
+        $.get(url, (function(data) {
+        	this._defaultTime = 0;
+        	this._refTime = this._getRefTimeFromCapabilities(data);
+        	this._setDefaultTime = this._setDefaultTime || (this._timeDimension && this._timeDimension.getAvailableTimes().length == 0);
+        	var timeString = this._parseTimesFromCapabilities(data);
+        	var timeperiods = timeString.split(',');
+        	var times = [];
+        	for (var i = 0; i < timeperiods.length;i++) {
+        		var timeperiod = timeperiods[i].split('/');
+        		var startDate = moment(timeperiod[0]);
+        		var endDate = moment(timeperiod[1]);
+        		var hours = moment.duration(endDate.diff(startDate)).asHours()+1;
+        		var interval = moment.duration(timeperiod[2]).asHours();
+        		if (interval == 0) interval = 1;
+        		for  (var j = 0; j < hours; j+=interval) {
+        			var date = moment(startDate).add(j,"hours").valueOf();
+        			times.push(date);
+        		}
+        	}        	
+        	
+        	this.setAvailableTimes(times);
+            if (this._setDefaultTime && this._timeDimension) {
+		       this._timeDimension.setCurrentTime(this._defaultTime);
+  	        }        	
+            if (times.length > 0) {
+            	this.fire('metadataload');
+            }
+        }).bind(this));
+    },
+    
+    setAvailableTimes: function(times) {
+        this._availableTimes = times;
+        this._updateTimeDimensionAvailableTimes();
+    },
+    // Player specific function: get available times to be used in player    
+    getPlayerTimes: function() {
+    	return this._availableTimes;	
+    },
+    // Player specific function: should this layer available times be forced over other layers available times in player
+    forcePlayerTimes: function() {
+        return false;
+    },    
+
+    _getRefTimeFromCapabilities: function(xml) {
+        var layers = $(xml).find('Layer[queryable="0"]');
+        var layerName = this._baseLayer.wmsParams.layers;
+        var layerNameElement = layers.find("Name").filter(function(index) {
+            return $(this).text() === layerName;
+        });
+        var refTime ='';
+        if (layerNameElement) {
+            var layer = layerNameElement.parent();
+            var dimension = layer.find("Dimension[name='reftime']");
+            if (dimension && dimension.length && dimension[0].textContent.length) {
+            	refTime = dimension[0].textContent.trim();
+            } else {
+                var extent = layer.find("Extent[name='reftime']");
+                if (extent && extent.length && extent[0].textContent.length) {
+                	refTime = extent[0].textContent.trim();
+                }
+            }
+        }
+        return refTime;
+    },
+    _parseTimesFromCapabilities: function(xml) {
+        var layers = $(xml).find('Layer[queryable="0"]');
+        var layerName = this._baseLayer.wmsParams.layers;
+        var layerNameElement = layers.find("Name").filter(function(index) {
+            return $(this).text() === layerName;
+        });
+        var times = null;
+        if (layerNameElement) {
+            var layer = layerNameElement.parent();
+            times = this._getTimesFromLayerCapabilities(layer);
+            if (!times) {
+                times = this._getTimesFromLayerCapabilities(layer.parent());
+            }
+        }
+        return times;
+    },
+
+    _getTimesFromLayerCapabilities: function(layer) {
+        var times = null;
+        var dimension = layer.find("Dimension[name='time']");
+        if (dimension && dimension.length && dimension[0].textContent.length) {
+            times = dimension[0].textContent.trim();
+        } else {
+            var extent = layer.find("Extent[name='time']");
+            if (extent && extent.length && extent[0].textContent.length) {
+                times = extent[0].textContent.trim();
+            }
+        }
+        return times;
+    },
+    
+    getEvents : function(){
+        var clearCache = L.bind(this.clear, this);
+        return {
+            moveend: clearCache,
+            zoomend: clearCache
+        }
+    },    
+    clear : function() {
+        if (this._map.hasLayer(this._baseLayer)) {
+            this._map.removeLayer(this._baseLayer);
+        }
+        for (var prop in this._layers) {    
+            this._map.removeLayer(this._layers[prop]);
+        	delete this._layers[prop];
+        }
+    },
+    
+    _getLayerForTime: function(time) {
+        if (time == 0 || time == this._defaultTime || time == null || this._refTime == 0) {
+            return this._baseLayer;
+        }
+        if (this._layers.hasOwnProperty(time)) {
+            return this._layers[time];
+        }
+        var nearestTime = this._getNearestTime(time);
+        if (this._layers.hasOwnProperty(nearestTime)) {
+            return this._layers[nearestTime];
+        }
+
+        var wmsParams = this._baseLayer.options;
+        wmsParams.time = moment(nearestTime).utc().format('YYYY-MM-DDTHH:mm:ss[Z]');
+        wmsParams.DIM_REFTIME = moment(this._refTime).utc().format('YYYY-MM-DDTHH:mm:ss[Z]');
+        var newLayer = new this._baseLayer.constructor(this._baseLayer.getURL(), wmsParams);
+
+        this._layers[time] = newLayer;
+
+        newLayer.on('load', (function(layer, time) {
+            layer.setLoaded(true);
+            // this time entry should exists inside _layers
+            // but it might be deleted by cache management
+            if (!this._layers[time]) {
+                this._layers[time] = layer;
+            }
+            if (this._timeDimension && time == this._timeDimension.getCurrentTime() && !this._timeDimension.isLoading()) {
+                this._showLayer(layer, time);
+            }
+            // console.log('Loaded layer ' + layer.wmsParams.layers + ' with time: ' + new Date(time).toISOString());
+            this.fire('timeload', {
+                time: time
+            });
+        }).bind(this, newLayer, time));
+
+        // Hack to hide the layer when added to the map.
+        // It will be shown when timeload event is fired from the map (after all layers are loaded)
+        newLayer.onAdd = (function(map) {
+            Object.getPrototypeOf(this).onAdd.call(this, map);
+            this.hide();
+        }).bind(newLayer);
+        return newLayer;
+    }    
+
+});
+
+L.timeDimension.layer.wms.picasso = function(layer, options) {
+    return new L.TimeDimension.Layer.WMS.Picasso(layer, options);
+};
\ No newline at end of file

dist/L.TimeDimension.layer.weather.map

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\ No newline at end of file

dist/L.TimeDimension.layer.weather.min.js

+/*! L.TimeDimension.layer.weather 2017-05-29 */
+
+L.TimeDimension.Layer.Weather=L.TimeDimension.Layer.extend({initialize:function(a,b,c,d){L.TimeDimension.Layer.prototype.initialize.call(this,a,d),this._layers={},this._defaultTime=0,this._timeCacheBackward=this.options.cacheBackward||this.options.cache||0,this._timeCacheForward=this.options.cacheForward||this.options.cache||0,this._getLayerFn=c,this._validtimes=b,this._onLoadFn=this.options.onLoadFn,this._baseLayer.on("load",function(){this._baseLayer.setLoaded(!0),this.fire("timeload",{time:this._defaultTime})}.bind(this))},getEvents:function(){var a=L.bind(this.clear,this);return{moveend:a,zoomend:a}},_unvalidateCache:function(){var a=this._timeDimension.getCurrentTime();for(var b in this._layers)if(a!=b&&this._layers.hasOwnProperty(b)){var c=this._layers[b];c.setLoaded(!1);var d=function(a,b){a.setLoaded(!0),c.off("load",d)}.bind(this,c,a);c.on("load",d),c.redraw()}},clear:function(){for(var a in this._layers)delete this._layers[a]},eachLayer:function(a,b){for(var c in this._layers)this._layers.hasOwnProperty(c)&&a.call(b,this._layers[c]);return L.TimeDimension.Layer.prototype.eachLayer.call(this,a,b)},_onNewTimeLoading:function(a){var b=a.time;b=this._getAvailableTime(b);var c=this._getLayerForTime(b);this._map.hasLayer(c)||(this._map.addLayer(c),c.hide())},getPlayerTimes:function(){return this._validtimes},forcePlayerTimes:function(){return!1},isReady:function(a){return a=this._getAvailableTime(a),this._getLayerForTime(a).isLoaded()},_update:function(){if(this._map){var a=this._timeDimension.getCurrentTime();a=this._getAvailableTime(a);var b=this._getLayerForTime(a);null==this._currentLayer&&(this._currentLayer=b),this._map.hasLayer(b)?this._showLayer(b,a):this._map.addLayer(b)}},_evictCachedTimes:function(a,b){var c=this._getLoadedTimes(),d=String(this._currentTime),e=c.indexOf(d),f=[];if(b>-1){var g=e-b;g>0&&(f=c.splice(0,g),this._removeLayers(f))}if(a>-1){e=c.indexOf(d);var g=c.length-e-a-1;g>0&&(f=c.splice(e+a+1,g),this._removeLayers(f))}},setMinimumForwardCache:function(a){a>this._timeCacheForward&&(this._timeCacheForward=a)},_showLayer:function(a,b){this._currentLayer&&this._currentLayer!==a&&this._currentLayer.hide(),a.show(),this._currentLayer&&this._currentLayer===a||(this._currentLayer=a,this._currentTime=b,this._evictCachedTimes(this._timeCacheForward,this._timeCacheBackward))},_getLayerForTime:function(a){if(0==a||a==this._defaultTime)return this._baseLayer;if(this._layers.hasOwnProperty(a))return this._layers[a];var b=this._getLayerFn(moment(a));this._layers[a]=b;var c=function(a,d){a.setLoaded(!0),this._timeDimension&&d==this._timeDimension.getCurrentTime()&&!this._timeDimension.isLoading()&&this._showLayer(a,d),this._onLoadFn&&this._onLoadFn(),this.fire("timeload",{time:d}),b.off("load",c)}.bind(this,b,a);return 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a=this._baseLayer.getURL();this._baseLayer.wmsParams.layers&&(a+=this._baseLayer.wmsParams.layers);var b=L.extend({},this._getCapabilitiesParams,{request:"GetCapabilities",service:"WMS",version:this._wmsVersion});return a+=L.Util.getParamString(b,a,b.uppercase)},_requestTimeDimensionFromCapabilities:function(){if(!this._capabilitiesRequested){this._capabilitiesRequested=!0;var a=this._getCapabilitiesUrl();this._proxy&&(a=this._proxy+"?url="+encodeURIComponent(a)),$.get(a,function(a){this._defaultTime=0,this._refTime=this._getRefTimeFromCapabilities(a),this._setDefaultTime=this._setDefaultTime||this._timeDimension&&0==this._timeDimension.getAvailableTimes().length;for(var b=this._parseTimesFromCapabilities(a),c=b.split(","),d=[],e=0;e<c.length;e++){var f=c[e].split("/"),g=moment(f[0]),h=moment(f[1]),i=moment.duration(h.diff(g)).asHours()+1,j=moment.duration(f[2]).asHours();0==j&&(j=1);for(var k=0;k<i;k+=j){var l=moment(g).add(k,"hours").valueOf();d.push(l)}}this.setAvailableTimes(d),this._setDefaultTime&&this._timeDimension&&this._timeDimension.setCurrentTime(this._defaultTime),d.length>0&&this.fire("metadataload")}.bind(this))}},setAvailableTimes:function(a){this._availableTimes=a,this._updateTimeDimensionAvailableTimes()},getPlayerTimes:function(){return this._availableTimes},forcePlayerTimes:function(){return!1},_getRefTimeFromCapabilities:function(a){var b=$(a).find('Layer[queryable="0"]'),c=this._baseLayer.wmsParams.layers,d=b.find("Name").filter(function(a){return $(this).text()===c}),e="";if(d){var f=d.parent(),g=f.find("Dimension[name='reftime']");if(g&&g.length&&g[0].textContent.length)e=g[0].textContent.trim();else{var h=f.find("Extent[name='reftime']");h&&h.length&&h[0].textContent.length&&(e=h[0].textContent.trim())}}return e},_parseTimesFromCapabilities:function(a){var b=$(a).find('Layer[queryable="0"]'),c=this._baseLayer.wmsParams.layers,d=b.find("Name").filter(function(a){return $(this).text()===c}),e=null;if(d){var f=d.parent();e=this._getTimesFromLayerCapabilities(f),e||(e=this._getTimesFromLayerCapabilities(f.parent()))}return e},_getTimesFromLayerCapabilities:function(a){var b=null,c=a.find("Dimension[name='time']");if(c&&c.length&&c[0].textContent.length)b=c[0].textContent.trim();else{var d=a.find("Extent[name='time']");d&&d.length&&d[0].textContent.length&&(b=d[0].textContent.trim())}return b},getEvents:function(){var a=L.bind(this.clear,this);return{moveend:a,zoomend:a}},clear:function(){this._map.hasLayer(this._baseLayer)&&this._map.removeLayer(this._baseLayer);for(var a in this._layers)this._map.removeLayer(this._layers[a]),delete this._layers[a]},_getLayerForTime:function(a){if(0==a||a==this._defaultTime||null==a||0==this._refTime)return this._baseLayer;if(this._layers.hasOwnProperty(a))return this._layers[a];var b=this._getNearestTime(a);if(this._layers.hasOwnProperty(b))return this._layers[b];var c=this._baseLayer.options;c.time=moment(b).utc().format("YYYY-MM-DDTHH:mm:ss[Z]"),c.DIM_REFTIME=moment(this._refTime).utc().format("YYYY-MM-DDTHH:mm:ss[Z]");var d=new this._baseLayer.constructor(this._baseLayer.getURL(),c);return this._layers[a]=d,d.on("load",function(a,b){a.setLoaded(!0),this._layers[b]||(this._layers[b]=a),this._timeDimension&&b==this._timeDimension.getCurrentTime()&&!this._timeDimension.isLoading()&&this._showLayer(a,b),this.fire("timeload",{time:b})}.bind(this,d,a)),d.onAdd=function(a){Object.getPrototypeOf(this).onAdd.call(this,a),this.hide()}.bind(d),d}}),L.timeDimension.layer.wms.picasso=function(a,b){return new L.TimeDimension.Layer.WMS.Picasso(a,b)};
+//# sourceMappingURL=L.TimeDimension.layer.weather.map
\ No newline at end of file

src/L.TimeDimension.layer.wms.picasso.js

@@ -132,7 +132,11 @@ L.TimeDimension.Layer.WMS.Picasso = L.TimeDimension.Layer.WMS.extend({
         }
     },    
     clear : function() {
+        if (this._map.hasLayer(this._baseLayer)) {
+            this._map.removeLayer(this._baseLayer);
+        }
         for (var prop in this._layers) {    
+            this._map.removeLayer(this._layers[prop]);
         	delete this._layers[prop];
         }
     },