diff options
Diffstat (limited to 'web/vendor/OpenLayers/OpenLayers.bathnes.js')
| -rw-r--r-- | web/vendor/OpenLayers/OpenLayers.bathnes.js | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/web/vendor/OpenLayers/OpenLayers.bathnes.js b/web/vendor/OpenLayers/OpenLayers.bathnes.js index 4a2efc3ea..7fc6b790e 100644 --- a/web/vendor/OpenLayers/OpenLayers.bathnes.js +++ b/web/vendor/OpenLayers/OpenLayers.bathnes.js @@ -1684,4 +1684,7 @@ var center=mapBounds.getCenterLonLat();var dataWidth=mapBounds.getWidth()*this.r var evt={filter:this.createFilter()};this.layer.events.triggerEvent("loadstart",evt);this.response=this.layer.protocol.read(OpenLayers.Util.applyDefaults({filter:evt.filter,callback:this.merge,scope:this},options));},createFilter:function(){var filter=new OpenLayers.Filter.Spatial({type:OpenLayers.Filter.Spatial.BBOX,value:this.bounds,projection:this.layer.projection});if(this.layer.filter){filter=new OpenLayers.Filter.Logical({type:OpenLayers.Filter.Logical.AND,filters:[this.layer.filter,filter]});} return filter;},merge:function(resp){this.layer.destroyFeatures();if(resp.success()){var features=resp.features;if(features&&features.length>0){var remote=this.layer.projection;var local=this.layer.map.getProjectionObject();if(remote&&local&&!local.equals(remote)){var geom;for(var i=0,len=features.length;i<len;++i){geom=features[i].geometry;if(geom){geom.transform(remote,local);}}} this.layer.addFeatures(features);}}else{this.bounds=null;} -this.response=null;this.layer.events.triggerEvent("loadend",{response:resp});},CLASS_NAME:"OpenLayers.Strategy.BBOX"});
\ No newline at end of file +this.response=null;this.layer.events.triggerEvent("loadend",{response:resp});},CLASS_NAME:"OpenLayers.Strategy.BBOX"});OpenLayers.Strategy.Filter=OpenLayers.Class(OpenLayers.Strategy,{filter:null,cache:null,caching:false,activate:function(){var activated=OpenLayers.Strategy.prototype.activate.apply(this,arguments);if(activated){this.cache=[];this.layer.events.on({"beforefeaturesadded":this.handleAdd,"beforefeaturesremoved":this.handleRemove,scope:this});} +return activated;},deactivate:function(){this.cache=null;if(this.layer&&this.layer.events){this.layer.events.un({"beforefeaturesadded":this.handleAdd,"beforefeaturesremoved":this.handleRemove,scope:this});} +return OpenLayers.Strategy.prototype.deactivate.apply(this,arguments);},handleAdd:function(event){if(!this.caching&&this.filter){var features=event.features;event.features=[];var feature;for(var i=0,ii=features.length;i<ii;++i){feature=features[i];if(this.filter.evaluate(feature)){event.features.push(feature);}else{this.cache.push(feature);}}}},handleRemove:function(event){if(!this.caching){this.cache=[];}},setFilter:function(filter){this.filter=filter;var previousCache=this.cache;this.cache=[];this.handleAdd({features:this.layer.features});if(this.cache.length>0){this.caching=true;this.layer.removeFeatures(this.cache.slice());this.caching=false;} +if(previousCache.length>0){var event={features:previousCache};this.handleAdd(event);if(event.features.length>0){this.caching=true;this.layer.addFeatures(event.features);this.caching=false;}}},CLASS_NAME:"OpenLayers.Strategy.Filter"});
\ No newline at end of file |