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jassa-ui-angular-openlayers.js
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jassa-ui-angular-openlayers.js
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/*
* jassa-ui-angular
* https://github.com/GeoKnow/Jassa-UI-Angular
* Version: 0.9.0-SNAPSHOT - 2017-04-05
* License: MIT
*/
angular.module("ui.jassa.openlayers", ["ui.jassa.openlayers.jassa-map-ol"]);
//TODO Move to some better place
Jassa.OpenLayersUtils = Jassa.OpenLayersUtils || {
setCenter: function(map, config) {
var zoom = config.zoom;
var center = config.center;
var olCenter = null;
if(center && center.lon != null && center.lat != null) {
var lonlat = new OpenLayers.LonLat(center.lon, center.lat);
olCenter = lonlat.clone().transform(map.displayProjection, map.projection);
}
if(olCenter != null) {
map.setCenter(olCenter, zoom);
}
else if(zoom != null) {
map.setZoom(zoom);
}
},
getExtent: function(map) {
var olRawExtent = map.getExtent();
var e = olRawExtent.transform(map.projection, map.displayProjection);
var result = new jassa.geo.Bounds(e.left, e.bottom, e.right, e.top);
return result;
}
};
angular.module('ui.jassa.openlayers.jassa-map-ol', ['dddi'])
.controller('JassaMapOlCtrl', ['$scope', '$q', function($scope, $q) {
$scope.loadingSources = [];
$scope.entries = [];
/**
* Checks whether the item is a box or a generic object
*/
var addEntry = function(entry) {
var mapWrapper = $scope.map.widget;
var id = entry.key;
var item = entry.val;
if(!item) {
throw new Error('Should not happen');
}
if(item.zoomClusterBounds) {
mapWrapper.addBox(id, item.zoomClusterBounds);
}
else {
//var wktNode = item.wkt;
//var wkt = wktNode.getLiteralLexicalForm();
var wkt = item.wkt;
mapWrapper.addWkt(id, wkt, item);// {fillColor: markerFillColor, strokeColor: markerStrokeColor});
}
};
$scope.$watchCollection(function() {
return $scope.entries;
}, function() {
if($scope.entries) {
var mapWrapper = $scope.map.widget;
mapWrapper.clearItems();
$scope.entries.forEach(function(entry) {
addEntry(entry);
});
}
});
//$scope.boxes = [];
var fetchDataFromSourceCore = function(dataSource, bounds) {
var p = dataSource.fetchData(bounds);
var result = p.then(function(entries) {
entries = _(entries).compact();
// Commented out because this is the application's decision
// Add the dataSource as the config
// _(items).each(function(item) {
// item.config = dataSource;
// });
return entries;
});
return result;
};
var fetchDataFromSource = function(dataSourceId, dataSource, bounds) {
// Check if we are already loading from this data source
var idToState = _($scope.loadingSources).indexBy('id');
var state = idToState[dataSourceId];
// If there is a prior state, cancel it
if(state) {
if(state.promise.abort) {
state.promise.abort();
}
} else {
state = {
id: dataSourceId,
requestId: 0
};
idToState[dataSourceId] = state;
$scope.loadingSources.push(state);
}
var requestId = ++state.requestId;
var promise = fetchDataFromSourceCore(dataSource, bounds);
var result = $q.when(promise).then(function(entries) {
if(idToState[dataSourceId].requestId != requestId) {
return;
}
entries = _(entries).compact(true);
jassa.util.ArrayUtils.removeByGrep($scope.loadingSources, function(loadingSource) {
return loadingSource.id === dataSourceId;
});
jassa.util.ArrayUtils.addAll($scope.entries, entries);
// if(!$scope.$$phase && !$scope.$root.$$phase) {
// $scope.$apply();
// }
return entries;
});
state.promise = result;
return result;
};
var fetchData = function(dataSources, bounds, progressionCallback) {
var promises = [];
//for(var i = 0; i < dataSources.length; ++i) {
_(dataSources).each(function(dataSource, i) {
var promise = fetchDataFromSource('' + i, dataSource, bounds);
promises.push(promise);
});
//var promises = _(dataSources).map(function(dataSource) {
// fetchDataFromSource
//});
var result = jassa.util.PromiseUtils.all(promises).then(function() {
var r = _(arguments).flatten(true);
return r;
});
return result;
};
var refresh = function() {
jassa.util.ArrayUtils.clear($scope.entries);
var dataSources = $scope.sources;
var bounds = Jassa.OpenLayersUtils.getExtent($scope.map);
var promise = fetchData(dataSources, bounds);
// Nothing to to with the promise as the scope has already been updated
// jassa.sponate.angular.bridgePromise(promise, $q.defer(), $scope, function(items) {
// $scope.items = items;
// });
};
// Make Jassa's ObjectUtils known to the scope - features the hashCode utility function
$scope.ObjectUtils = jassa.util.ObjectUtils;
$scope.$watch('config', function(config, oldConfig) {
if(_(config).isEqual(oldConfig)) {
return;
}
Jassa.OpenLayersUtils.setCenter($scope.map, config);
}, true);
$scope.$watch('[map.center, map.zoom]', function() {
//console.log('Map refresh: ' + jassa.util.ObjectUtils.hashCode($scope.config));
refresh();
}, true);
// $scope.$watch('sources', function() {
// refresh();
// });
$scope.$watchCollection('sources', function() {
refresh();
});
}])
//http://jsfiddle.net/A2G3D/1/
.directive('jassaMapOl', ['$compile', '$dddi', function($compile, $dddi) {
return {
restrict: 'EA',
replace: true,
template: '<div></div>',
controller: 'JassaMapOlCtrl',
scope: {
config: '=',
rawSources: '=sources',
onSelect: '&select',
onUnselect: '&unselect'
},
link: function (scope, element, attrs) {
var $el = jQuery(element).ssbMap();
var widget = $el.data('custom-ssbMap');
var map = widget.map;
map.widget = widget;
scope.map = map;
Jassa.OpenLayersUtils.setCenter(scope.map, scope.config);
// Status Div
//<ul><li ng-repeat="item in loadingSources">{{item.id}}</li></ul>
var statusDivHtml = '<span ng-show="loadingSources.length > 0" class="label label-primary" style="position: absolute; right: 10px; bottom: 25px; z-index: 1000;">Waiting for data from <span class="badge">{{loadingSources.length}}</span> sources... </span>';
var $elStatus = $compile(statusDivHtml)(scope);
element.append($elStatus);
var dddi = $dddi(scope);
// If the datasource array changes,
// cancel all requests on these sources
// and wrap the sources of the new array
dddi.register('sources', ['@rawSources', function(rawSources) {
// Cancel any pending requests
if(scope.sources) {
scope.sources.forEach(function(source) {
source.cancelAll();
});
}
var r = rawSources.map(function(source) {
var r = jassa.util.PromiseUtils.lastRequestify(source);
return r;
});
return r;
}]);
/*
var $;
if (!$) {$ = angular.element; }
var $statusDiv = $('<div>');
$statusDiv.css({
position: 'absolute',
right: 10,
bottom: 10,
'z-index': 1000
});
var $statusContent = $('<span>YAAAY</span>');
$statusDiv.append($statusContent);
element.append($statusDiv);
*/
// Status Div
var syncModel = function(event) {
var tmp = scope.map.getCenter();
var center = tmp.transform(scope.map.projection, scope.map.displayProjection);
//console.log('syncModel', center);
scope.config.center = {lon: center.lon, lat: center.lat};
scope.config.zoom = scope.map.getZoom();
if(!scope.$root.$$phase) {
scope.$apply();
}
};
$el.on('ssbmapfeatureselect', function(event, data) {
scope.onSelect({data: data, event: event});
});
$el.on('ssbmapfeatureunselect', function(event, data) {
scope.onUnselect({data: data, event: event});
});
map.events.register('moveend', this, syncModel);
map.events.register('zoomend', this, syncModel);
}
};
}])
;
/**
* Copyright (C) 2011, MOLE research group at AKSW,
* University of Leipzig
*
* SpatialSemanticBrowsingWidgets is free software; you can redistribute
* it and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* SpatialSemanticBrowsingWidgets is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
(function($) {
$.widget('custom.ssbMap', {
// TODO: Add _init method for backward compatibility
_create: function() {
var self = this;
this.wktParser = new OpenLayers.Format.WKT();
var opts = this.options;
//this.options.event += '.ssbinstances'; // namespace event
this.idToBox = {};
this.domElement = this.element.get(0);
this.options.zoomLabel = 'Click to\nzoom in\non the\ndata';
//this.nodeToPos = this.options.nodeToPos;
this.idToFeature = {}; //this.options.idToFeature;
// this.nodeToLabel = {}; //this.options.nodeToLabel;
// this.wayToFeature = {}; //this.options.wayToFeature;
//
// this.nodeToTypes = {}; //this.options.nodeToTypes;
// this.schemaIcons = {}; //this.options.schemaIcons;
//console.log(this.nodeToPos);
//this.mapWidget = new MapWidget(this);
//this.mapWidget._load();
//this.tree.logDebug('Dynatree._init(): done.');
var panZoomBar = new OpenLayers.Control.PanZoomBar(null);
panZoomBar = OpenLayers.Util.extend(panZoomBar, {
draw: function(px) {
OpenLayers.Control.PanZoomBar.prototype.draw.apply(this, [new OpenLayers.Pixel(250, 0)]);
return this.div;
}
});
var options = {
projection: new OpenLayers.Projection('EPSG:900913'),
displayProjection: new OpenLayers.Projection('EPSG:4326'),
//maxExtent: new OpenLayers.Bounds(-180, -90, 180, 90),
//minExtent: new OpenLayers.Bounds(-1, -1, 1, 1),
//numZoomLevels: 19,
units: 'm',
// maxExtent: [-18924313.432222, -15538711.094146, 18924313.432222, 15538711.094146],
// restrictedExtent: [-13358338.893333, -9608371.5085962, 13358338.893333, 9608371.5085962],
// scales: [50000000, 30000000, 10000000, 5000000],
// resolutions: [1.40625,0.703125,0.3515625,0.17578125,0.087890625,0.0439453125],
// minScale: 50000000,
// maxResolution: 'auto',
// maxScale: 10000000,
// minResolution: 'auto',
controls: [
new OpenLayers.Control.Navigation(),
// new OpenLayers.Control.LayerSwitcher(),
panZoomBar,
new OpenLayers.Control.MousePosition(),
// new OpenLayers.Control.OverviewMap(),
//new OpenLayers.Control.PanZoomBar(),
new OpenLayers.Control.ScaleLine(),
new OpenLayers.Control.Attribution()
]
};
this.map = new OpenLayers.Map(this.domElement, options);
/*
* Renderer init (needed for outlines of labels)
*/
var renderer = OpenLayers.Util.getParameters(window.location.href).renderer;
renderer = (renderer) ? [renderer] : OpenLayers.Layer.Vector.prototype.renderers;
//console.log('The renderer is: ' + renderer);
/*
* Style definitions
*/
var defaultStyle = OpenLayers.Feature.Vector.style['default'];
this.styles = {};
//OpenLayers.Feature.Vector.style['temporary']['fillColor'] = '#8080a0';
this.styles.hoverStyle = OpenLayers.Util.extend(
OpenLayers.Util.extend({}, defaultStyle), {
fillColor: '#8080ff',
fillOpacity: 0.4,
stroke: true,
strokeLinecap: 'round',
strokeWidth: 1,
strokeColor: '#5050a0',
pointRadius: 12,
label: self.options.zoomLabel,
fontColor: '#8080ff', //'#ffffff',
fontWeight: 'bold'
}
);
//console.log('HoverStyle: ', this.styles.hoverStyle);
this.styles.markerStyle = OpenLayers.Util.extend(
OpenLayers.Util.extend({}, defaultStyle), {
//externalGraphic: config.markerUrlDefault,
graphicOpacity: 0.8, //0.8,
graphicWidth: 31,
graphicHeight: 31,
graphicYOffset: -31,
graphicXOffset: -16,
fillColor: '${fillColor}',
strokeColor: '${strokeColor}',
// stroke: true,
// strokeColor: '#0000FF',
// strokeOpacity: 0.8,
// strokeWidth: 1,
// fillColor: '#0055FF',
// fillOpacity: 0.6,
// pointRadius: '${radius}',
// pointerEvents: 'visiblePainted',
//
// fontColor: '#0000FF', //'#0000FF',
fontColor: '${fontColor}',
fontSize: '12px',
fontFamily: 'Courier New, monospace',
fontWeight: 'bold',
//labelAlign: 'cm',
//
label: '${shortLabel}', //'${label}',
//labelXOffset: 0,
labelYOffset: 21
// labelOutlineColor: '#0080FF',
// labelOutlineWidth: 3
}
);
//console.log('MarkerStyle', this.styles.markerStyle);
this.styles.boxStyle = OpenLayers.Util.extend(
OpenLayers.Util.extend({}, defaultStyle), {
fillColor: '#8080ff',
fillOpacity: 0.2,
stroke: true,
strokeLinecap: 'round',
strokeWidth: 1,
strokeColor: '#7070ff',
pointRadius: 12,
//fill: false,
//externalGraphic: 'src/main/resources/images/org/openclipart/people/mathec/magnifying_glass.svg',
//graphicOpacity: 0.4,
//graphicWidth: 100,
//graphicHeight: 100
label: self.options.zoomLabel,
fontColor: '#8080ff', //'#ffffff',
fontWeight: 'bold'
//backgroundGraphic: 'src/main/resources/images/org/openclipart/people/mathec/magnifying_glass.svg',
//backgroundHeight: 100,
//backgroundWidth: 100
}
);
//);
/*
* Layer creation
*/
// The layer for the massive instance indicator boxes
this.boxLayer = new OpenLayers.Layer.Vector('Boxes', {
projection: new OpenLayers.Projection('EPSG:4326'),
visibility: true,
displayInLayerSwitcher: true,
renderers: renderer
});
// The layer for the actual features
this.featureLayer = new OpenLayers.Layer.Vector('Features', {
projection: new OpenLayers.Projection('EPSG:4326'),
visibility: true,
displayInLayerSwitcher: true,
styleMap: new OpenLayers.StyleMap({'default': new OpenLayers.Style(this.styles.markerStyle)}),
renderers: renderer
//strategies: [new OpenLayers.Strategy.Cluster()]
});
// TODO Make it easy to exchange the URL pattern
//var mapnikLayer = new OpenLayers.Layer.OSM.Mapnik('Mapnik');
var mapnikLayer = new OpenLayers.Layer.OSM('Mapnik', 'http://a.tile.openstreetmap.org/${z}/${x}/${y}.png', {numZoomLevels: 19}); //http://a.tile.openstreetmap.org
//var mapnikLayer = new OpenLayers.Layer.OSM.Local('Mapnik');
this.map.addLayers([mapnikLayer, this.boxLayer, this.featureLayer]); //, this.vectorLayer]); //, this.markerLayer]);
/*
* Forward some simple events
*/
this.map.events.register('moveend', this, function(event) {
self._trigger('mapevent', event, {'map': self.map});
});
this.map.events.register('zoomend', this, function(event) {
self._trigger('mapevent', event, {'map': self.map});
});
/*
this.map.events.register('moveend', this, function(event) {
self._trigger('onMapEvent', event, {'map': self.map});
});
this.map.events.register('zoomend', this, function(event) {
self._trigger('onMapEvent', event, {'map': self.map});
});
*/
var report = function() {
//alert('test');
};
// TODO Following example is probably how to do it the proper way:
// http://openlayers.org/dev/examples/select-feature-multilayer.html
this.highlightController = new OpenLayers.Control.SelectFeature(this.boxLayer, {
hover: true,
highlightOnly: true,
//renderIntent: 'temporary',
selectStyle: this.styles.hoverStyle,
eventListeners: {
beforefeaturehighlighted: function(event) {
var feature = event.feature;
var geometry = feature.geometry;
if(geometry instanceof OpenLayers.Geometry.Point) {
// Seems like we can abort the highlight by returning false here.
// However, a seemingly cleaner solution would be to keep MII-boxes and features in separate layers
return false;
}
}
/*
featurehighlighted: report,
featureunhighlighted: report
*/
}
});
this.highlightController.handlers.feature.stopDown = false;
this.map.addControl(this.highlightController);
this.highlightController.activate();
this.selectFeatureController = new OpenLayers.Control.SelectFeature([this.boxLayer, this.featureLayer], {
onUnselect: function(feature) {
var data = feature.attributes;
//var event = null;
var event = jQuery.Event('click');
self._trigger('featureUnselect', event, data);
},
onSelect: function(feature) {
//var vector = feature; // Note: We assume a vector feature - might have to check in the future
var data = feature.attributes;
var geometry = feature.geometry;
// FIXME Find a better way to get the click coordinates; but it might not exists yet, see http://trac.osgeo.org/openlayers/ticket/2089
var xy = this.handlers.feature.evt.xy;
if(data.zoomable && geometry instanceof OpenLayers.Geometry.Polygon) {
//alert(JSON.stringify(data) + data.zoomable);
/*
* New method forzooming in onto the click position
*/
var clickLonLat = self.map.getLonLatFromViewPortPx(xy);
var currentZoom = self.map.getZoom();
var nextZoom = currentZoom + 1;
var numZoomLevels = self.map.getNumZoomLevels();
if(nextZoom >= numZoomLevels) {
nextZoom = numZoomLevels - 1;
}
self.map.setCenter(clickLonLat, nextZoom);
}
else {
//var event = null;
var event = jQuery.Event('click');
event.pageX = xy.x;
event.pageY = xy.y;
self._trigger('featureSelect', event, data);
}
}
});
this.selectFeatureController.handlers.feature.stopDown = false;
this.map.addControl(this.selectFeatureController);
this.selectFeatureController.activate();
// beforefeaturehighlighted Triggered before a feature is highlighted
// featurehighlighted Triggered when a feature is highlighted
// featureunhighlighted Triggered when a feature is unhighlighted
// boxselectionstart Triggered before box selection starts
// boxselectionend Triggered after box selection ends
//this.map.events.register('boxselectionstart', null, function(event) {alert('yay'); });
//this.map.addLayers([this.markerLayer]);
/*
var size = new OpenLayers.Size(21,25);
var offset = new OpenLayers.Pixel(-(size.w/2), -size.h);
var icon = new OpenLayers.Icon('http://www.openstreetmap.org/openlayers/img/marker.png',size,offset);
*/
//var center = new OpenLayers.LonLat(12.3747, 51.3405);
var center = new OpenLayers.LonLat(-3.56, 56.07);
var tCenter = center.clone().transform(
this.map.displayProjection,
this.map.projection);
//console.log(center);
this.map.setCenter(tCenter, 3);
this.redraw();
//new OpenLayers.Projection('EPSG:4326'), // transform from WGS 1984
//new OpenLayers.Projection('EPSG:900913') // to Spherical Mercator Projection
//map.events.register('click' , map, function(event) { Dispatcher.fireEvent('mapEvent', self.getBound());});
//this.map.events.register('moveend', this.map, function(event) { Dispatcher.fireEvent('mapEvent', self.getBound());});
//this.map.events.register('zoomend', this.map, function(event) { Dispatcher.fireEvent('mapEvent', self.getBound());});
//this.map.events.register('moveend', this, function(event) { this.onMapEvent(event); });
//this.map.events.register('zoomend', this, function(event) { this.onMapEvent(event); });
//console.log(self);
//this._doBind();
},
getFeatureLayer: function() {
return this.featureLayer;
},
/**
* Calls .redraw() on all layers.
*
* Motivation: Workaround for an RDFauthor bug, where the map behaves strange after saving a resource.
*/
redraw: function() {
this.boxLayer.redraw();
this.featureLayer.redraw();
},
addWkt: function(id, wktStr, attrs, visible) {
//console.log('Added: ', id + ' --- ' + wktStr);
var feature = this.wktParser.read(wktStr);
feature.geometry.transform(this.map.displayProjection, this.map.projection);
//var geometry = feature.geometry;
//feature.geometry.transform(this.map.displayProjection, this.map.projection);
/*
var newAttrs = OpenLayers.Util.extend(
OpenLayers.Util.extend({}, attrs), {
point: point,
nodeId: id,
label: attrs.abbr,
radius: 12
}
);
var green = OpenLayers.Util.applyDefaults(green, OpenLayers.Feature.Vector.style['default']);
feature.attributes = newAttrs
*/
feature.attributes = attrs;
//feature.data = attrs;
//feature.geometry = g;
/*
var newAttrs = OpenLayers.Util.extend(
OpenLayers.Util.extend({}, attrs), {
point: point,
nodeId: id,
label: attrs.abbr,
radius: 12
}
);
*/
//console.log('Feature attributes: ', newAttrs);
//{point: point, nodeId: nodeId}
//alert(JSON.stringify(attrs));
//alert(JSON.stringify(newAttrs)); , this.styles.markerStyle
//var feature = new OpenLayers.Feature.Vector(geometry, attrs);
this.idToFeature[id] = feature;
this.featureLayer.addFeatures([feature]);
//return result;
},
/**
* Creates a feature for the given id.
* By default they are not added to the map (i.e. invisible).
*
*
* @param id
* @param lonlat
*/
addItem: function(id, lonlat, attrs, visible) {
var feature = this.idToFeature[id];
if(feature) {
//console.log('Feature already existed, replacing.')
this.removeItem(id);
}
feature = this.createMarker(id, lonlat, attrs);
//this.idToFeature.put(id, feature);
this.idToFeature[id] = feature;
//console.log('Adding feature/marker');
//console.log(feature);
if(visible) {
/////this.markerLayer.addMarker(feature.marker);
this.featureLayer.addFeatures([feature]);
}
},
setVisible: function(id, value) {
var feature = this.idToFeature.get(id);
if(!feature) {
return;
}
if(value) {
/////this.markerLayer.addMarker(feature.marker);
this.featureLayer.addFeatures([feature]);
} else {
/////this.markerLayer.removeMarker(feature.marker);
this.featureLayer.removeFeatures([feature]);
}
},
// Fixme: combine pos with attrs?
addItems : function(idToPos, idToAttrs) {
for(var id in idToLonlat) {
var lonlat = idToLonlat[id];
var attrs = idToAttrs[id];
this.addItem(id, lonlat, attrs, true);
}
/*
$.each(idToPos, function(id, point) {
//var point = idToPos[id];
//point = point.transform(self.map.displayProjection, self.map.projection);
//console.log(point);
});
*/
},
clearItems: function() {
//this.removeItems(_.keys(this.idToFeature.entries));
this.removeItems(_(this.idToFeature).keys());
this.removeBoxes(_(this.idToBox).keys());
this.featureLayer.destroyFeatures();
this.boxLayer.destroyFeatures();
},
removeItem : function(id) {
//var feature = self.idToFeature.entries[id];
var feature = this.idToFeature[id];
if(feature) {
//self.markerLayer.removeMarker(feature.marker);
this.featureLayer.removeFeatures([feature]);
delete this.idToFeature[id];
} else {
console.log('[WARN] Id ' + id + ' requested for deletion, but not found in the ' + _.keys(this.idToFeature).length + ' available ones: ', this.idToFeature);
}
},
removeItems : function(ids) {
for(var i = 0; i < ids.length; ++i) {
var id = ids[i];
this.removeItem(id);
}
},
_intersectBounds : function() {
},
addBox : function(id, bounds) {
var self = this;
var existingBox = this.idToBox[id];
if(existingBox) {
this.removeBox(id);
}
//console.log('Adding box: ' + bounds);
var limit = new OpenLayers.Bounds(-179.999, -85.0, 179.999, 85.0);
var newBounds = new OpenLayers.Bounds(
Math.max(bounds.left, limit.left),
Math.max(bounds.bottom, limit.bottom),
Math.min(bounds.right, limit.right),
Math.min(bounds.top, limit.top));
// Example: Convert the input WGS84 to EPSG:900913
newBounds.transform(this.map.displayProjection, this.map.projection);
// a = original lonlat, b = screen space, c = modified lonlal
var orig_ll_min = new OpenLayers.LonLat(newBounds.left, newBounds.bottom);
var orig_ll_max = new OpenLayers.LonLat(newBounds.right, newBounds.top);
//console.log('mmi orig_ll', orig_ll_min, orig_ll_max);
//aMin.transform(this.map.displayProjection, this.map.projection);
var orig_px_min = this.map.getPixelFromLonLat(orig_ll_min);
var orig_px_max = this.map.getPixelFromLonLat(orig_ll_max);
//console.log('mmi orig_px', orig_px_min, orig_px_max);
var border_px = 10;
var border_px_min = new OpenLayers.Pixel(orig_px_min.x + border_px, orig_px_min.y - border_px);
var border_px_max = new OpenLayers.Pixel(orig_px_max.x - border_px, orig_px_max.y + border_px);
//console.log('mmi border_px', border_px_min, border_px_max);
// border_px_min = orig_px_min;
// border_px_max = orig_px_max;
var border_ll_min = this.map.getLonLatFromPixel(border_px_min);
var border_ll_max = this.map.getLonLatFromPixel(border_px_max);
//console.log('mmi border_ll', border_ll_min, border_ll_max);
var b = new OpenLayers.Bounds(
border_ll_min.lon,
border_ll_min.lat,
Math.max(border_ll_min.lon, border_ll_max.lon),
Math.max(border_ll_min.lat, border_ll_max.lat));
//console.log('Box style: ', this.styles.boxStyle);
var boxFeature = new OpenLayers.Feature.Vector(b.toGeometry(), {
zoomable: true,
}, this.styles.boxStyle);
this.boxLayer.addFeatures([boxFeature]);
this.idToBox[id] = boxFeature;
},
removeBoxes: function(ids) {
var self = this;
_(ids).each(function(id) {
self.removeBox(id);
});
},
removeBox : function(id) {
var box = this.idToBox[id];
if(box) {
//this.boxLayer.removeMarker(box);
this.boxLayer.removeFeatures([box]);
}
},
/*
setNodeToPos: function(nodeToPos) {
console.log(nodeToPos);
var self = this;
//self.idToFeature.removeAll(getKeys(change.removed));
for(id in self.idToFeature.entries) {
var feature = self.idToFeature.entries[id];
self.markerLayer.removeMarker(feature.marker);
}
this.idToFeature.clear();