NetworkVis: d3s_examples/python-neo4jrestclient/static/platin/js/Map/MapWidget.js annotate

annotate d3s_examples/python-neo4jrestclient/static/platin/js/Map/MapWidget.js @ 8:18ef6948d689

new d3s examples

author	Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de>
date	Thu, 01 Oct 2015 17:17:27 +0200
parents
children

rev	line source
8 18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1 /*
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	2 * MapWidget.js
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	3 *
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	4 * Copyright (c) 2012, Stefan Jänicke. All rights reserved.
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	5 *
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	6 * This library is free software; you can redistribute it and/or
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	7 * modify it under the terms of the GNU Lesser General Public
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	8 * License as published by the Free Software Foundation; either
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	9 * version 3 of the License, or (at your option) any later version.
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	10 *
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	11 * This library is distributed in the hope that it will be useful,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	14 * Lesser General Public License for more details.
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	15 *
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	16 * You should have received a copy of the GNU Lesser General Public
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	17 * License along with this library; if not, write to the Free Software
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	19 * MA 02110-1301 USA
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	20 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	21
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	22 /**
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	23 * @class MapWidget
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	24 * MapWidget Implementation
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	25 * @author Stefan Jänicke (stjaenicke@informatik.uni-leipzig.de)
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	26 * @release 1.0
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	27 * @release date: 2012-07-27
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	28 * @version date: 2012-07-27
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	29 *
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	30 * @param {MapWrapper} core wrapper for interaction to other widgets
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	31 * @param {HTML object} div parent div to append the map widget div
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	32 * @param {JSON} options user specified configuration that overwrites options in MapConfig.js
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	33 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	34 MapWidget = function(core, div, options) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	35
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	36 this.core = core;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	37 this.core.setWidget(this);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	38 this.openlayersMap
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	39 this.baseLayers
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	40 this.objectLayer
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	41
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	42 this.drawPolygon
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	43 this.drawCircle
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	44 this.selectCountry
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	45 this.dragArea
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	46 this.selectFeature
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	47 this.navigation
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	48
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	49 this.div = div;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	50
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	51 this.iid = GeoTemConfig.getIndependentId('map');
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	52 this.config = new MapConfig(options);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	53 this.options = this.config.options;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	54 this.formerCP = this.options.circlePackings;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	55 this.gui = new MapGui(this, this.div, this.options, this.iid);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	56
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	57 this.initialize();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	58
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	59 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	60
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	61 MapWidget.prototype = {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	62
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	63 /**
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	64 * initializes the map for the Spatio Temporal Interface.
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	65 * it includes setting up all layers of the map and defines all map specific interaction possibilities
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	66 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	67 initialize : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	68
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	69 var map = this;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	70
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	71 //OpenLayers.ProxyHost = "/cgi-bin/proxy.cgi?url=";
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	72 if (map.options.proxyHost) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	73 OpenLayers.ProxyHost = map.options.proxyHost;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	74 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	75
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	76 this.polygons = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	77 this.connections = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	78 this.selection = new Selection();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	79 this.wmsOverlays = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	80
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	81 this.layerZIndex = 1;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	82 this.zIndices = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	83
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	84 var activateDrag = function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	85 map.dragArea.activate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	86 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	87 var deactivateDrag = function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	88 map.dragArea.deactivate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	89 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	90 this.dragControl = new MapControl(this, null, 'drag', activateDrag, deactivateDrag);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	91
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	92 /*
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	93 this.editPolygon = document.createElement("div");
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	94 this.editPolygon.title = GeoTemConfig.getString('editPolygon');
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	95 this.editPolygon.setAttribute('class','editMapPolygon');
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	96 this.toolbar.appendChild(this.editPolygon);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	97 this.drag.onclick = function(evt){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	98 if( map.activeControl == "drag" ){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	99 map.deactivate("drag");
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	100 if( GeoTemConfig.navigate ){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	101 map.activate("navigate");
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	102 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	103 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	104 else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	105 map.deactivate(map.activControl);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	106 map.activate("drag");
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	107 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	108 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	109 map.addEditingMode(new OpenLayers.Control.EditingMode.PointArraySnapping());
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	110 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	111
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	112 this.filterBar = new FilterBar(this, this.gui.filterOptions);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	113
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	114 this.objectLayer = new OpenLayers.Layer.Vector("Data Objects", {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	115 projection : "EPSG:4326",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	116 'displayInLayerSwitcher' : false,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	117 rendererOptions : {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	118 zIndexing : true
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	119 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	120 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	121
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	122 this.markerLayer = new OpenLayers.Layer.Markers("Markers");
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	123
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	124 this.navigation = new OpenLayers.Control.Navigation({
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	125 zoomWheelEnabled : GeoTemConfig.mouseWheelZoom
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	126 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	127 this.navigation.defaultDblClick = function(evt) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	128 var newCenter = this.map.getLonLatFromViewPortPx(evt.xy);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	129 this.map.setCenter(newCenter, this.map.zoom + 1);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	130 map.drawObjectLayer(false);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	131 if (map.zoomSlider) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	132 map.zoomSlider.setValue(map.getZoom());
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	133 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	134 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	135 this.navigation.wheelUp = function(evt) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	136 this.wheelChange(evt, 1);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	137 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	138 this.navigation.wheelDown = function(evt) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	139 this.wheelChange(evt, -1);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	140 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	141
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	142 this.resolutions = [78271.516953125, 39135.7584765625, 19567.87923828125, 9783.939619140625, 4891.9698095703125, 2445.9849047851562, 1222.9924523925781, 611.4962261962891, 305.74811309814453, 152.87405654907226, 76.43702827453613, 38.218514137268066, 19.109257068634033, 9.554628534317017, 4.777314267158508, 2.388657133579254, 1.194328566789627, 0.5971642833948135, 0.29858214169740677];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	143
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	144 var options = {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	145 controls : [this.navigation],
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	146 projection : new OpenLayers.Projection("EPSG:900913"),
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	147 displayProjection : new OpenLayers.Projection("EPSG:4326"),
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	148 resolutions : this.resolutions,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	149 units : 'meters',
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	150 maxExtent : new OpenLayers.Bounds(-20037508.34, -20037508.34, 20037508.34, 20037508.34)
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	151 };
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	152 this.openlayersMap = new OpenLayers.Map("mapContainer"+this.iid, options);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	153 if (map.options.navigate) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	154 this.activeControl = "navigate";
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	155 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	156 //add attribution control
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	157 this.openlayersMap.addControl(new OpenLayers.Control.Attribution());
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	158 this.mds = new MapDataSource(this, this.options);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	159
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	160 //on zoomend, redraw objects and set slider (if it exists) accordingly (zoom by mouse wheel)
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	161 this.openlayersMap.events.register("zoomend", map, function(){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	162 map.drawObjectLayer(false);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	163 if (map.zoomSlider) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	164 map.zoomSlider.setValue(map.getZoom());
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	165 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	166 map.core.triggerHighlight([]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	167 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	168
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	169 if (map.options.olNavigation) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	170 var zoomPanel = new OpenLayers.Control.PanZoom();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	171 zoomPanel.onButtonClick = function(evt) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	172 var btn = evt.buttonElement;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	173 switch (btn.action) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	174 case "panup":
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	175 this.map.pan(0, -this.getSlideFactor("h"));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	176 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	177 case "pandown":
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	178 this.map.pan(0, this.getSlideFactor("h"));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	179 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	180 case "panleft":
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	181 this.map.pan(-this.getSlideFactor("w"), 0);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	182 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	183 case "panright":
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	184 this.map.pan(this.getSlideFactor("w"), 0);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	185 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	186 case "zoomin":
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	187 map.zoom(1);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	188 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	189 case "zoomout":
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	190 map.zoom(-1);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	191 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	192 case "zoomworld":
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	193 if (this.map) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	194 map.zoom(this.map.zoom * -1);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	195 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	196 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	197 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	198 };
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	199 this.openlayersMap.addControl(zoomPanel);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	200 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	201
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	202 if (map.options.popups) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	203 var panMap = function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	204 if (map.selectedGlyph) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	205 var lonlat = new OpenLayers.LonLat(map.selectedGlyph.lon, map.selectedGlyph.lat);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	206 var pixel = map.openlayersMap.getPixelFromLonLat(lonlat);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	207 if (map.popup) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	208 map.popup.shift(pixel.x, pixel.y);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	209 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	210 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	211 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	212 this.openlayersMap.events.register("move", this.openlayersMap, panMap);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	213 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	214
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	215 if (map.options.olMapOverview) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	216 this.openlayersMap.addControl(new OpenLayers.Control.OverviewMap());
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	217 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	218 if (map.options.olKeyboardDefaults) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	219 var keyboardControl = new OpenLayers.Control.KeyboardDefaults();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	220 keyboardControl.defaultKeyPress = function(evt) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	221 switch(evt.keyCode) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	222 case OpenLayers.Event.KEY_LEFT:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	223 this.map.pan(-this.slideFactor, 0);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	224 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	225 case OpenLayers.Event.KEY_RIGHT:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	226 this.map.pan(this.slideFactor, 0);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	227 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	228 case OpenLayers.Event.KEY_UP:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	229 this.map.pan(0, -this.slideFactor);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	230 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	231 case OpenLayers.Event.KEY_DOWN:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	232 this.map.pan(0, this.slideFactor);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	233 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	234
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	235 case 33:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	236 // Page Up. Same in all browsers.
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	237 var size = this.map.getSize();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	238 this.map.pan(0, -0.75 * size.h);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	239 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	240 case 34:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	241 // Page Down. Same in all browsers.
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	242 var size = this.map.getSize();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	243 this.map.pan(0, 0.75 * size.h);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	244 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	245 case 35:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	246 // End. Same in all browsers.
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	247 var size = this.map.getSize();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	248 this.map.pan(0.75 * size.w, 0);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	249 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	250 case 36:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	251 // Home. Same in all browsers.
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	252 var size = this.map.getSize();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	253 this.map.pan(-0.75 * size.w, 0);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	254 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	255
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	256 case 43:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	257 // +/= (ASCII), keypad + (ASCII, Opera)
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	258 case 61:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	259 // +/= (Mozilla, Opera, some ASCII)
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	260 case 187:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	261 // +/= (IE)
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	262 case 107:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	263 // keypad + (IE, Mozilla)
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	264 map.zoom(1);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	265 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	266 case 45:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	267 // -/_ (ASCII, Opera), keypad - (ASCII, Opera)
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	268 case 109:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	269 // -/_ (Mozilla), keypad - (Mozilla, IE)
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	270 case 189:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	271 // -/_ (IE)
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	272 case 95:
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	273 // -/_ (some ASCII)
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	274 map.zoom(-1);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	275 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	276 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	277 };
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	278 this.openlayersMap.addControl(keyboardControl);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	279 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	280 if (map.options.olLayerSwitcher) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	281 this.openlayersMap.addControl(new OpenLayers.Control.LayerSwitcher());
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	282 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	283 if (map.options.olScaleLine) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	284 this.openlayersMap.addControl(new OpenLayers.Control.ScaleLine());
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	285 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	286 this.gui.resize();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	287 this.setBaseLayers();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	288 this.gui.setMapsDropdown();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	289 this.gui.setMap();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	290 this.openlayersMap.addLayers([this.objectLayer, this.markerLayer]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	291
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	292 if (map.options.boundaries) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	293 var boundaries = map.options.boundaries;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	294 var bounds = new OpenLayers.Bounds(boundaries.minLon, boundaries.minLat, boundaries.maxLon, boundaries.maxLat);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	295 var projectionBounds = bounds.transform(this.openlayersMap.displayProjection, this.openlayersMap.projection);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	296 this.openlayersMap.zoomToExtent(projectionBounds);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	297 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	298 this.openlayersMap.zoomToMaxExtent();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	299 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	300
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	301 // manages selection of elements if a polygon was drawn
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	302 this.drawnPolygonHandler = function(polygon) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	303 if (map.mds.getAllObjects() == null) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	304 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	305 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	306 var polygonFeature;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	307 if ( polygon instanceof OpenLayers.Geometry.Polygon) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	308 polygonFeature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.MultiPolygon([polygon]));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	309 } else if ( polygon instanceof OpenLayers.Geometry.MultiPolygon) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	310 polygonFeature = new OpenLayers.Feature.Vector(polygon);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	311 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	312 map.polygons.push(polygonFeature);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	313 var style = $.extend(true, {}, OpenLayers.Feature.Vector.style['default']);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	314 style.graphicZIndex = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	315 polygonFeature.style = style;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	316 map.objectLayer.addFeatures([polygonFeature]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	317 try {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	318 map.activeControl.deactivate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	319 } catch(e) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	320 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	321 var circles = map.mds.getObjectsByZoom();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	322 for (var i = 0; i < circles.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	323 for (var j = 0; j < circles[i].length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	324 var c = circles[i][j];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	325 if (map.inPolygon(c)) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	326 if ( typeof c.fatherBin != 'undefined') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	327 for (var k = 0; k < c.fatherBin.circles.length; k++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	328 if (c.fatherBin.circles[k]) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	329 c.fatherBin.circles[k].setSelection(true);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	330 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	331 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	332 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	333 c.setSelection(true);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	334 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	335 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	336 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	337 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	338 map.mapSelection();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	339 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	340
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	341 this.polygonDeselection = function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	342 var circles = map.mds.getObjectsByZoom();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	343 for (var i = 0; i < circles.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	344 for (var j = 0; j < circles[i].length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	345 var c = circles[i][j];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	346 if (map.inPolygon(c)) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	347 c.setSelection(false);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	348 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	349 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	350 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	351 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	352 this.snapper = function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	353 if (map.polygons.length == 0 \|\| !map.options.multiSelection) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	354 map.deselection();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	355 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	356 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	357 if (map.options.polygonSelect) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	358 this.drawPolygon = new OpenLayers.Control.DrawFeature(map.objectLayer, OpenLayers.Handler.Polygon, {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	359 displayClass : "olControlDrawFeaturePolygon",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	360 callbacks : {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	361 "done" : map.drawnPolygonHandler,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	362 "create" : map.snapper
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	363 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	364 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	365 this.openlayersMap.addControl(this.drawPolygon);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	366 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	367
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	368 if (map.options.circleSelect) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	369 this.drawCircle = new OpenLayers.Control.DrawFeature(map.objectLayer, OpenLayers.Handler.RegularPolygon, {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	370 displayClass : "olControlDrawFeaturePolygon",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	371 handlerOptions : {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	372 sides : 40
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	373 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	374 callbacks : {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	375 "done" : map.drawnPolygonHandler,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	376 "create" : map.snapper
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	377 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	378 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	379 this.openlayersMap.addControl(this.drawCircle);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	380 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	381
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	382 if (map.options.squareSelect) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	383 this.drawSquare = new OpenLayers.Control.DrawFeature(map.objectLayer, OpenLayers.Handler.RegularPolygon, {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	384 displayClass : "olControlDrawFeaturePolygon",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	385 handlerOptions : {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	386 sides : 4,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	387 irregular: true
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	388 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	389 callbacks : {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	390 "done" : map.drawnPolygonHandler,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	391 "create" : map.snapper
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	392 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	393 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	394 this.openlayersMap.addControl(this.drawSquare);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	395 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	396
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	397 if (map.options.polygonSelect \|\| map.options.circleSelect \|\| map.options.squareSelect) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	398 this.dragArea = new OpenLayers.Control.DragFeature(map.objectLayer, {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	399 onStart : function(feature) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	400 feature.style.graphicZIndex = 10000;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	401 map.polygonDeselection();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	402 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	403 onComplete : function(feature) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	404 feature.style.graphicZIndex = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	405 map.drawnPolygonHandler(feature.geometry);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	406 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	407 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	408 this.openlayersMap.addControl(this.dragArea);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	409
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	410 this.modifyArea = new OpenLayers.Control.ModifyFeature(map.objectLayer, {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	411 onStart : function(feature) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	412 feature.style.graphicZIndex = 10000;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	413 map.polygonDeselection();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	414 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	415 onComplete : function(feature) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	416 feature.style.graphicZIndex = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	417 map.drawnPolygonHandler(feature.geometry);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	418 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	419 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	420 this.openlayersMap.addControl(this.modifyArea);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	421 this.modifyArea.mode = OpenLayers.Control.ModifyFeature.RESHAPE;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	422
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	423 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	424
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	425 // calculates the tag cloud
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	426 // manages hover selection of point objects
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	427 var hoverSelect = function(event) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	428 var object = event.feature;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	429 if (object.geometry instanceof OpenLayers.Geometry.Point) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	430 if ( typeof map.placenameTags != 'undefined') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	431 map.placenameTags.remove();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	432 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	433 var circle = event.feature.parent;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	434 if ( circle instanceof CircleObject) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	435 circle.placenameTags = new PlacenameTags(circle, map);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	436 map.placenameTags = circle.placenameTags;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	437 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	438 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	439 /*
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	440 event.feature.style.fillOpacity = 0.2;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	441 event.feature.style.strokeOpacity = 1;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	442 map.objectLayer.drawFeature(event.feature);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	443 circle.placenameTags = new PackPlacenameTags(circle,map);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	444 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	445 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	446 circle.placenameTags.calculate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	447 map.mapCircleHighlight(object.parent, false);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	448 if ( typeof map.featureInfo != 'undefined') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	449 map.featureInfo.deactivate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	450 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	451 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	452 map.dragControl.checkStatus();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	453 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	454 };
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	455 var hoverUnselect = function(event) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	456 var object = event.feature;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	457 if (object.geometry instanceof OpenLayers.Geometry.Point) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	458 var circle = event.feature.parent;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	459 if (!( circle instanceof CircleObject )) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	460 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	461 /*
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	462 event.feature.style.fillOpacity = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	463 event.feature.style.strokeOpacity = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	464 map.objectLayer.drawFeature(event.feature);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	465 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	466 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	467 circle.placenameTags.remove();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	468 map.mapCircleHighlight(object.parent, true);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	469 if ( typeof map.featureInfo != 'undefined') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	470 map.featureInfo.activate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	471 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	472 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	473 map.dragControl.deactivate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	474 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	475 };
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	476 var highlightCtrl = new OpenLayers.Control.SelectFeature(this.objectLayer, {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	477 hover : true,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	478 highlightOnly : true,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	479 renderIntent : "temporary",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	480 eventListeners : {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	481 featurehighlighted : hoverSelect,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	482 featureunhighlighted : hoverUnselect
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	483 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	484 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	485 this.openlayersMap.addControl(highlightCtrl);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	486 highlightCtrl.activate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	487
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	488 this.selectFeature = new OpenLayers.Control.SelectFeature(this.objectLayer);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	489
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	490 document.onkeydown = function(e) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	491 if (e.ctrlKey) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	492 map.ctrlKey = true;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	493 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	494 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	495 document.onkeyup = function(e) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	496 map.ctrlKey = false;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	497 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	498 // manages click selection of point objects
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	499 var onFeatureSelect = function(event, evt) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	500 if (!(event.feature.geometry instanceof OpenLayers.Geometry.Point)) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	501 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	502 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	503 var circle = event.feature.parent;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	504 if (map.options.multiSelection && map.ctrlKey) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	505 if (map.popup) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	506 map.popup.reset();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	507 map.selectedGlyph = false;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	508 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	509 circle.toggleSelection();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	510 map.mapSelection();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	511 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	512 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	513 map.reset();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	514 circle.setSelection(true);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	515 map.objectLayer.drawFeature(circle.feature);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	516 if (map.options.popups) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	517 if (map.popup) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	518 map.popup.reset();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	519 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	520 var lonlat = event.feature.geometry.getBounds().getCenterLonLat();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	521 var pixel = map.openlayersMap.getPixelFromLonLat(lonlat);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	522 map.selectedGlyph = {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	523 lon : lonlat.lon,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	524 lat : lonlat.lat
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	525 };
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	526 map.popup = new PlacenamePopup(map);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	527 map.popup.createPopup(pixel.x, pixel.y, circle.placenameTags.placeLabels);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	528 if (map.options.selectDefault) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	529 circle.placenameTags.selectLabel();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	530 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	531 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	532 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	533 this.objectLayer.events.on({
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	534 "featureselected" : onFeatureSelect
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	535 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	536
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	537 this.openlayersMap.addControl(this.selectFeature);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	538 this.selectFeature.activate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	539
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	540 if (this.zoomSlider) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	541 this.zoomSlider.setMaxAndLevels(1000, this.openlayersMap.getNumZoomLevels());
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	542 this.zoomSlider.setValue(this.getZoom());
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	543 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	544
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	545 Publisher.Subscribe('mapChanged', this, function(mapName) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	546 this.client.setBaseLayerByName(mapName);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	547 this.client.gui.setMap();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	548 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	549
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	550 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	551
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	552 shift : function(shiftX, shiftY) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	553 this.openlayersMap.pan(shiftX, shiftY);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	554 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	555
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	556 addBaseLayers : function(layers) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	557 if ( layers instanceof Array) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	558 for (var i in layers ) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	559 var layer;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	560 if (layers[i].type === "XYZ"){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	561 layer = new OpenLayers.Layer.XYZ(
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	562 layers[i].name,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	563 [
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	564 layers[i].url
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	565 ],
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	566 {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	567 sphericalMercator: true,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	568 transitionEffect: "resize",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	569 buffer: 1,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	570 numZoomLevels: 12,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	571 transparent : true,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	572 attribution: layers[i].attribution
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	573 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	574 {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	575 isBaseLayer : true
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	576 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	577 );
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	578 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	579 layer = new OpenLayers.Layer.WMS(
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	580 layers[i].name, layers[i].url,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	581 {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	582 projection : "EPSG:4326",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	583 layers : layers[i].layer,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	584 transparent : "true",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	585 format : "image/png"
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	586 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	587 {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	588 attribution: layers[i].attribution,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	589 isBaseLayer : true
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	590 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	591 );
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	592 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	593 this.baseLayers.push(layer);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	594 this.openlayersMap.addLayers([layer]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	595 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	596 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	597 this.gui.setMapsDropdown();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	598 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	599
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	600 /**
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	601 * set online available maps for Google, Bing and OSM
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	602 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	603 setBaseLayers : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	604 this.baseLayers = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	605 if (this.options.googleMaps) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	606 // see http://openlayers.org/blog/2010/07/10/google-maps-v3-for-openlayers/ for information
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	607 var gphy = new OpenLayers.Layer.Google("Google Physical", {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	608 type : google.maps.MapTypeId.TERRAIN,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	609 minZoomLevel : 1,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	610 maxZoomLevel : 19
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	611 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	612 var gmap = new OpenLayers.Layer.Google("Google Streets", {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	613 minZoomLevel : 1,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	614 maxZoomLevel : 19
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	615 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	616 var ghyb = new OpenLayers.Layer.Google("Google Hybrid", {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	617 type : google.maps.MapTypeId.HYBRID,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	618 minZoomLevel : 1,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	619 maxZoomLevel : 19
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	620 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	621 var gsat = new OpenLayers.Layer.Google("Google Satellite", {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	622 type : google.maps.MapTypeId.SATELLITE,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	623 minZoomLevel : 1,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	624 maxZoomLevel : 19
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	625 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	626 this.baseLayers.push(gphy);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	627 this.baseLayers.push(gmap);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	628 this.baseLayers.push(ghyb);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	629 this.baseLayers.push(gsat);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	630 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	631 if (this.options.bingMaps) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	632 // see http://openlayers.org/blog/2010/12/18/bing-tiles-for-openlayers/ for information
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	633 var apiKey = this.options.bingApiKey;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	634 var road = new OpenLayers.Layer.Bing({
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	635 name : "Road",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	636 key : apiKey,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	637 type : "Road"
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	638 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	639 var hybrid = new OpenLayers.Layer.Bing({
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	640 name : "Hybrid",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	641 key : apiKey,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	642 type : "AerialWithLabels"
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	643 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	644 var aerial = new OpenLayers.Layer.Bing({
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	645 name : "Aerial",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	646 key : apiKey,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	647 type : "Aerial"
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	648 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	649 this.baseLayers.push(road);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	650 this.baseLayers.push(hybrid);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	651 this.baseLayers.push(aerial);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	652 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	653 if (this.options.osmMaps) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	654 this.baseLayers.push(new OpenLayers.Layer.OSM('Open Street Map', '', {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	655 sphericalMercator : true,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	656 zoomOffset : 1,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	657 resolutions : this.resolutions
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	658 }));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	659 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	660 if (this.options.osmMapsMapQuest) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	661 this.baseLayers.push(new OpenLayers.Layer.OSM('Open Street Map (MapQuest)',
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	662 ["http://otile1.mqcdn.com/tiles/1.0.0/map/${z}/${x}/${y}.png",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	663 "http://otile2.mqcdn.com/tiles/1.0.0/map/${z}/${x}/${y}.png",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	664 "http://otile3.mqcdn.com/tiles/1.0.0/map/${z}/${x}/${y}.png",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	665 "http://otile4.mqcdn.com/tiles/1.0.0/map/${z}/${x}/${y}.png"],
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	666 {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	667 sphericalMercator : true,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	668 zoomOffset : 1,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	669 resolutions : this.resolutions
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	670 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	671 ));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	672 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	673 for (var i = 0; i < this.baseLayers.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	674 this.openlayersMap.addLayers([this.baseLayers[i]]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	675 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	676 if (this.options.alternativeMap) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	677 if (!(this.options.alternativeMap instanceof Array))
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	678 this.options.alternativeMap = [this.options.alternativeMap];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	679 this.addBaseLayers(this.options.alternativeMap);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	680 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	681 this.setBaseLayerByName(this.options.baseLayer);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	682 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	683
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	684 setBaseLayerByName : function(name){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	685 for (var i = 0; i < this.baseLayers.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	686 if (this.baseLayers[i].name == name) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	687 this.setMap(i);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	688 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	689 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	690 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	691
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	692 getBaseLayerName : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	693 return this.openlayersMap.baseLayer.name;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	694 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	695
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	696 setOverlays : function(layers) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	697 var map = this;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	698 for (var i in this.wmsOverlays ) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	699 this.openlayersMap.removeLayer(this.wmsOverlays[i]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	700 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	701 this.wmsOverlays = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	702 var featureInfoLayers = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	703 if ( layers instanceof Array) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	704 for (var i in layers ) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	705 var layer = new OpenLayers.Layer.WMS(layers[i].name, layers[i].url, {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	706 projection : "EPSG:4326",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	707 layers : layers[i].layer,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	708 transparent : "true",
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	709 format : "image/png"
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	710 }, {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	711 isBaseLayer : false,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	712 visibility : map.options.overlayVisibility
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	713 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	714 this.wmsOverlays.push(layer);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	715 if (layers[i].featureInfo) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	716 featureInfoLayers.push(layer);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	717 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	718 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	719 this.openlayersMap.addLayers(this.wmsOverlays);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	720 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	721 if (this.wmsOverlays.length > 0 && map.options.overlayVisibility) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	722 var map = this;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	723 if ( typeof this.featureInfo != 'undefined') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	724 this.featureInfo.deactivate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	725 this.openlayersMap.removeControl(this.featureInfo);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	726 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	727 this.featureInfo = new OpenLayers.Control.WMSGetFeatureInfo({
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	728 url : '/geoserver/wms',
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	729 layers : featureInfoLayers,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	730 eventListeners : {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	731 getfeatureinfo : function(event) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	732 if (event.text == '') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	733 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	734 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	735 var lonlat = map.openlayersMap.getLonLatFromPixel(new OpenLayers.Pixel(event.xy.x, event.xy.y));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	736 map.selectedGlyph = {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	737 lon : lonlat.lon,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	738 lat : lonlat.lat
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	739 };
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	740 if ( typeof map.popup != 'undefined') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	741 map.popup.reset();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	742 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	743 map.popup = new MapPopup(map);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	744 map.popup.initialize(event.xy.x, event.xy.y);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	745 map.popup.setContent(event.text);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	746 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	747 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	748 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	749 this.openlayersMap.addControl(this.featureInfo);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	750 this.featureInfo.activate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	751 this.activateCountrySelector(this.wmsOverlays[this.wmsOverlays.length - 1]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	752 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	753 this.deactivateCountrySelector();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	754 if (this.openlayersMap.baseLayer instanceof OpenLayers.Layer.WMS) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	755 this.activateCountrySelector(this.openlayersMap.baseLayer);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	756 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	757 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	758 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	759
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	760 addBaseLayer : function(layer) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	761 this.baseLayers.push(layer);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	762 this.openlayersMap.addLayers([layer]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	763 for (var i in this.baseLayers ) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	764 if (this.baseLayers[i].name == this.options.baseLayer) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	765 this.setMap(i);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	766 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	767 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	768 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	769
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	770 /**
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	771 * draws the object layer.
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	772 * @param {boolean} zoom if there was a zoom; if not, the new boundary of the map is calculated
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	773 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	774 drawObjectLayer : function(zoom) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	775 if ( typeof this.placenameTags != 'undefined') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	776 this.placenameTags.remove();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	777 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	778 var points = this.mds.getAllObjects();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	779 if (points == null) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	780 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	781 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	782 this.objectLayer.removeAllFeatures();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	783
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	784 if (zoom) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	785 var minLat, maxLat, minLon, maxLon;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	786 var pointsHighestZoom = points[points.length - 1];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	787 for (var i = 0; i < pointsHighestZoom.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	788 for (var j = 0; j < pointsHighestZoom[i].length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	789 var point = pointsHighestZoom[i][j];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	790 if (minLon == null \|\| point.originX < minLon) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	791 minLon = point.originX;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	792 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	793 if (maxLon == null \|\| point.originX > maxLon) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	794 maxLon = point.originX;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	795 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	796 if (minLat == null \|\| point.originY < minLat) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	797 minLat = point.originY;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	798 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	799 if (maxLat == null \|\| point.originY > maxLat) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	800 maxLat = point.originY;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	801 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	802 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	803 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	804 if (minLon == maxLon && minLat == maxLat) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	805 this.openlayersMap.setCenter(new OpenLayers.LonLat(minLon, minLat));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	806 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	807 var gapX = 0.1 * (maxLon - minLon );
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	808 var gapY1 = 0.1 * (maxLat - minLat );
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	809 var gapY2 = (this.gui.headerHeight / this.gui.mapWindow.offsetHeight + 0.1 ) * (maxLat - minLat );
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	810 this.openlayersMap.zoomToExtent(new OpenLayers.Bounds(minLon - gapX, minLat - gapY1, maxLon + gapX, maxLat + gapY2));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	811 this.openlayersMap.zoomTo(Math.floor(this.getZoom()));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	812 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	813 if (this.zoomSlider) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	814 this.zoomSlider.setValue(this.getZoom());
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	815 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	816 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	817 var displayPoints = this.mds.getObjectsByZoom();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	818 var resolution = this.openlayersMap.getResolution();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	819 for (var i = 0; i < displayPoints.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	820 for (var j = 0; j < displayPoints[i].length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	821 var p = displayPoints[i][j];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	822 var x = p.originX + resolution * p.shiftX;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	823 var y = p.originY + resolution * p.shiftY;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	824 p.feature.geometry.x = x;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	825 p.feature.geometry.y = y;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	826 p.olFeature.geometry.x = x;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	827 p.olFeature.geometry.y = y;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	828 p.feature.style.graphicZIndex = this.zIndices[i];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	829 p.olFeature.style.graphicZIndex = this.zIndices[i] + 1;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	830 this.objectLayer.addFeatures([p.feature]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	831 this.objectLayer.addFeatures([p.olFeature]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	832 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	833 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	834 var zoomLevel = this.getZoom();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	835 /*
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	836 for (var i = 0; i < this.bins[zoomLevel].length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	837 var p = this.bins[zoomLevel][i];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	838 p.feature.style.graphicZIndex = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	839 this.objectLayer.addFeatures([p.feature]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	840 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	841 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	842
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	843 var dist = function(p1, p2) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	844 return Math.sqrt((p1.x - p2.x) * (p1.x - p2.x) + (p1.y - p2.y) * (p1.y - p2.y));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	845 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	846
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	847 this.highlightChanged(this.selection.getObjects(this.core));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	848
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	849 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	850
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	851 riseLayer : function(id) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	852 this.lastId = id;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	853 if ( typeof id == 'undefined') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	854 id = this.lastId \|\| 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	855 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	856 this.zIndices[id] = this.layerZIndex;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	857 this.layerZIndex += 2;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	858 this.drawObjectLayer(false);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	859 for( var i=0; i<this.polygons.length; i++ ){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	860 this.objectLayer.addFeatures([this.polygons[i]]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	861 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	862 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	863
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	864 /**
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	865 * initializes the object layer.
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	866 * all point representations for all zoom levels are calculated and initialized
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	867 * @param {MapObject[][]} mapObjects an array of map objects from different (1-4) sets
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	868 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	869 initWidget : function(datasets, zoom) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	870
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	871 this.clearMap();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	872
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	873 this.datasets = datasets;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	874 var mapObjects = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	875 for (var i = 0; i < datasets.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	876 mapObjects.push(datasets[i].objects);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	877 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	878 if (mapObjects.length > 4) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	879 this.options.circlePackings = false;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	880 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	881 this.options.circlePackings = this.formerCP;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	882 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	883
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	884 if ( typeof mapObjects == 'undefined') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	885 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	886 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	887
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	888 this.count = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	889 this.objectCount = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	890 for (var i = 0; i < mapObjects.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	891 var c = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	892 for (var j = 0; j < mapObjects[i].length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	893 if (mapObjects[i][j].isGeospatial) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	894 c += mapObjects[i][j].weight;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	895 this.objectCount++;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	896 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	897 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	898 this.count += c;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	899 this.zIndices.push(this.layerZIndex);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	900 this.layerZIndex += 2;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	901 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	902
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	903 this.mds.initialize(mapObjects);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	904 var points = this.mds.getAllObjects();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	905 if (points == null) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	906 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	907 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	908
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	909 var getArea = function(radius) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	910 return Math.PI * radius * radius;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	911 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	912 for (var i = 0; i < points.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	913 var area = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	914 var maxRadius = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	915 for (var j = 0; j < points[i].length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	916 for (var k = 0; k < points[i][j].length; k++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	917 if (points[i][j][k].radius > maxRadius) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	918 maxRadius = points[i][j][k].radius;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	919 area = getArea(maxRadius);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	920 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	921 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	922 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	923 var minArea = getArea(this.options.minimumRadius);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	924 var areaDiff = area - minArea;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	925 for (var j = 0; j < points[i].length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	926 for (var k = 0; k < points[i][j].length; k++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	927 var point = points[i][j][k];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	928 var c, shape, rotation, multiplier = 1;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	929 if( this.options.useGraphics ){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	930 var graphic = this.config.getGraphic(point.search);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	931 c = graphic.color;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	932 shape = graphic.shape;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	933 rotation = graphic.rotation;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	934 if( shape == 'square' ){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	935 multiplier = 0.75;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	936 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	937 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	938 else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	939 c = GeoTemConfig.getAverageDatasetColor(point.search,point.elements);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	940 shape = 'circle';
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	941 rotation = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	942 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	943 var opacity;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	944 if (this.options.circleOpacity == 'balloon') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	945 var min = this.options.minTransparency;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	946 var max = this.options.maxTransparency;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	947 opacity = min + Math.abs(min - max) * (1 - (getArea(point.radius) - minArea) / areaDiff);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	948 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	949 else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	950 opacity = this.options.circleOpacity;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	951 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	952 var col = false, ols = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	953 if( this.options.circleOutline ){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	954 col = true;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	955 ols = this.options.circleOutline;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	956 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	957 var style = {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	958 graphicName: shape,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	959 rotation: rotation,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	960 fillColor : 'rgb(' + c.r0 + ',' + c.g0 + ',' + c.b0 + ')',
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	961 fillOpacity : opacity,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	962 strokeWidth : ols,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	963 strokeColor : 'rgb(' + c.r1 + ',' + c.g1 + ',' + c.b1 + ')',
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	964 stroke : col,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	965 pointRadius : point.radius * multiplier,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	966 cursor : "pointer"
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	967 };
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	968 var pointGeometry = new OpenLayers.Geometry.Point(point.originX, point.originY, null);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	969 var feature = new OpenLayers.Feature.Vector(pointGeometry);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	970 feature.style = style;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	971 feature.parent = point;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	972 point.setFeature(feature);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	973 var olStyle = {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	974 graphicName: shape,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	975 rotation: rotation,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	976 fillColor : 'rgb(' + c.r1 + ',' + c.g1 + ',' + c.b1 + ')',
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	977 fillOpacity : opacity,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	978 stroke : false,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	979 pointRadius : 0,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	980 cursor : "pointer"
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	981 };
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	982 var olPointGeometry = new OpenLayers.Geometry.Point(point.originX, point.originY, null);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	983 var olFeature = new OpenLayers.Feature.Vector(olPointGeometry);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	984 olFeature.style = olStyle;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	985 olFeature.parent = point;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	986 point.setOlFeature(olFeature);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	987 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	988 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	989 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	990
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	991 /*
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	992 this.bins = this.mds.getAllBins();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	993 for (var i = 0; i < this.bins.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	994 for (var j = 0; j < this.bins[i].length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	995 var bin = this.bins[i][j];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	996 var style = {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	997 fillColor : 'rgb(140,140,140)',
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	998 fillOpacity : 0,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	999 strokeWidth : 2,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1000 strokeOpacity : 0,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1001 strokeColor : 'rgb(140,140,140)',
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1002 // stroke: false,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1003 pointRadius : bin.radius,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1004 cursor : "pointer"
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1005 };
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1006 var pointGeometry = new OpenLayers.Geometry.Point(bin.x, bin.y, null);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1007 var feature = new OpenLayers.Feature.Vector(pointGeometry);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1008 feature.style = style;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1009 feature.parent = bin;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1010 bin.feature = feature;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1011 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1012 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1013 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1014
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1015 this.gui.updateLegend(datasets);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1016
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1017 if ( typeof zoom == "undefined") {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1018 this.drawObjectLayer(true);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1019 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1020 this.drawObjectLayer(zoom);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1021 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1022 this.gui.updateSpaceQuantity(this.count);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1023
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1024 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1025
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1026 /**
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1027 * resets the map by destroying all additional elements except the point objects, which are replaced
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1028 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1029 reset : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1030 if ( typeof this.placenameTags != 'undefined') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1031 this.placenameTags.remove();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1032 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1033 this.objectLayer.removeFeatures(this.polygons);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1034 this.polygons = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1035 this.objectLayer.removeFeatures(this.connections);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1036 this.connections = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1037 this.selectFeature.unselectAll();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1038 this.selectedGlyph = false;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1039 if (this.dragControl.activated) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1040 this.dragControl.deactivate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1041 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1042 if (this.popup) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1043 this.popup.reset();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1044 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1045 this.filterBar.reset(false);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1046 var points = this.mds.getObjectsByZoom();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1047 if (points == null) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1048 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1049 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1050 for (var i = 0; i < points.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1051 for (var j = 0; j < points[i].length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1052 points[i][j].setSelection(false);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1053 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1054 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1055 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1056
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1057 /**
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1058 * resets the map by destroying all elements
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1059 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1060 clearMap : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1061 this.reset();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1062 this.selection = new Selection();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1063 this.zIndices = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1064 this.layerZIndex = 1;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1065 this.objectLayer.destroyFeatures();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1066 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1067
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1068 /**
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1069 * updates the proportional selection status of a point object
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1070 * @param {PointObject} point the point to update
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1071 * @param {OpenLayers.Geometry.Polygon} polygon the actual displayed map polygon
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1072 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1073 updatePoint : function(point, polygon) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1074 var olRadius = this.mds.binning.getRadius(point.overlay);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1075 if( this.options.useGraphics ){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1076 var graphic = this.config.getGraphic(point.search);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1077 if( graphic.shape == 'square' ){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1078 olRadius *= 0.75;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1079 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1080 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1081 point.olFeature.style.pointRadius = olRadius;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1082 var c = GeoTemConfig.getAverageDatasetColor(point.search, point.overlayElements);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1083 point.olFeature.style.fillColor = 'rgb(' + c.r1 + ',' + c.g1 + ',' + c.b1 + ')';
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1084 if (polygon.containsPoint(point.feature.geometry)) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1085 this.objectLayer.drawFeature(point.olFeature);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1086 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1087 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1088
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1089 /**
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1090 * updates the the object layer of the map after selections had been executed in timeplot or table or zoom level has changed
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1091 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1092 highlightChanged : function(mapObjects) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1093 var hideEmptyCircles = false;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1094
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1095 if (this.config.options.hideUnselected){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1096 var overallCnt = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1097 for (var i in mapObjects){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1098 overallCnt += mapObjects[i].length;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1099 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1100 if (overallCnt > 0){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1101 hideEmptyCircles = true;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1102 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1103 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1104
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1105 if( !GeoTemConfig.highlightEvents ){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1106 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1107 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1108 this.mds.clearOverlay();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1109 if (this.selection.valid()) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1110 this.mds.setOverlay(GeoTemConfig.mergeObjects(mapObjects, this.selection.getObjects()));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1111 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1112 this.mds.setOverlay(mapObjects);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1113 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1114 var points = this.mds.getObjectsByZoom();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1115 var polygon = this.openlayersMap.getExtent().toGeometry();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1116 for (var i in points ) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1117 for (var j in points[i] ) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1118 var point = points[i][j];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1119
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1120 if (hideEmptyCircles){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1121 point.feature.style.display = 'none';
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1122 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1123 point.feature.style.display = '';
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1124 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1125
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1126 this.updatePoint(points[i][j], polygon);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1127 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1128 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1129 this.displayConnections();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1130 this.objectLayer.redraw();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1131 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1132
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1133 selectionChanged : function(selection) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1134 if( !GeoTemConfig.selectionEvents ){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1135 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1136 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1137 this.reset();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1138 this.selection = selection;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1139 this.highlightChanged(selection.objects);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1140 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1141
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1142 inPolygon : function(point) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1143 for (var i = 0; i < this.polygons.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1144 var polygon = this.polygons[i].geometry;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1145 for (var j = 0; j < polygon.components.length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1146 if (polygon.components[j].containsPoint(point.feature.geometry)) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1147 return true;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1148 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1149 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1150 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1151 return false;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1152 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1153
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1154 mapSelection : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1155 var selectedObjects = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1156 for (var i = 0; i < this.mds.size(); i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1157 selectedObjects.push([]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1158 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1159 var circles = this.mds.getObjectsByZoom();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1160 for (var i = 0; i < circles.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1161
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1162 for (var j = 0; j < circles[i].length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1163 var c = circles[i][j];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1164 if (c.selected) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1165 selectedObjects[i] = selectedObjects[i].concat(c.elements);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1166 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1167 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1168 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1169 this.selection = new Selection(selectedObjects, this);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1170 this.highlightChanged(selectedObjects);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1171 this.core.triggerSelection(this.selection);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1172 this.filterBar.reset(true);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1173 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1174
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1175 deselection : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1176 this.reset();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1177 this.selection = new Selection();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1178 this.highlightChanged([]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1179 this.core.triggerSelection(this.selection);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1180 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1181
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1182 filtering : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1183 for (var i = 0; i < this.datasets.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1184 this.datasets[i].objects = this.selection.objects[i];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1185 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1186 this.core.triggerRefining(this.datasets);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1187 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1188
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1189 inverseFiltering : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1190 var selectedObjects = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1191 for (var i = 0; i < this.mds.size(); i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1192 selectedObjects.push([]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1193 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1194 var circles = this.mds.getObjectsByZoom();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1195 for (var i = 0; i < circles.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1196 for (var j = 0; j < circles[i].length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1197 var c = circles[i][j];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1198 if (!c.selected) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1199 selectedObjects[i] = selectedObjects[i].concat(c.elements);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1200 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1201 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1202 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1203 this.selection = new Selection(selectedObjects, this);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1204 this.filtering();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1205 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1206
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1207 mapCircleHighlight : function(circle, undo) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1208 if (this.polygons.length > 0 && this.inPolygon(circle)) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1209 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1210 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1211 var mapObjects = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1212 for (var i = 0; i < this.mds.size(); i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1213 mapObjects.push([]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1214 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1215 if (!undo && !circle.selected) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1216 mapObjects[circle.search] = circle.elements;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1217 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1218 this.objectLayer.drawFeature(circle.feature);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1219 this.core.triggerHighlight(mapObjects);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1220 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1221
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1222 mapLabelSelection : function(label) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1223 var selectedObjects = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1224 for (var i = 0; i < this.mds.size(); i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1225 selectedObjects.push([]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1226 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1227 selectedObjects[label.index] = label.elements;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1228 this.selection = new Selection(selectedObjects, this);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1229 this.highlightChanged(selectedObjects);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1230 this.core.triggerSelection(this.selection);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1231 this.filterBar.reset(true);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1232 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1233
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1234 triggerMapChanged : function(mapName) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1235 Publisher.Publish('mapChanged', mapName, this);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1236 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1237
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1238 /**
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1239 * displays connections between data objects
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1240 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1241 displayConnections : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1242 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1243 if ( typeof this.connection != 'undefined') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1244 this.objectLayer.removeFeatures(this.connections);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1245 this.connections = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1246 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1247 if (this.options.connections) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1248 var points = this.mds.getObjectsByZoom();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1249 for (var i in points ) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1250 for (var j in points[i] ) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1251
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1252 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1253 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1254
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1255 var slices = this.core.timeplot.getSlices();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1256 for (var i = 0; i < slices.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1257 for (var j = 0; j < slices[i].stacks.length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1258 var e = slices[i].stacks[j].elements;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1259 if (e.length == 0) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1260 continue;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1261 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1262 var points = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1263 for (var k = 0; k < e.length; k++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1264 var point = this.mds.getCircle(j, e[k].index).feature.geometry;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1265 if (arrayIndex(points, point) == -1) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1266 points.push(point);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1267 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1268 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1269 var matrix = new AdjMatrix(points.length);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1270 for (var k = 0; k < points.length - 1; k++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1271 for (var l = k + 1; l < points.length; l++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1272 matrix.setEdge(k, l, dist(points[k], points[l]));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1273 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1274 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1275 var tree = Prim(matrix);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1276 var lines = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1277 for (var z = 0; z < tree.length; z++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1278 lines.push(new OpenLayers.Geometry.LineString(new Array(points[tree[z].v1], points[tree[z].v2])));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1279 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1280 this.connections[j].push({
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1281 first : this.mds.getCircle(j, e[0].index).feature.geometry,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1282 last : this.mds.getCircle(j, e[e.length - 1].index).feature.geometry,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1283 lines : lines,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1284 time : slices[i].date
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1285 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1286 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1287 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1288 var ltm = this.core.timeplot.leftFlagTime;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1289 var rtm = this.core.timeplot.rightFlagTime;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1290 if (ltm == undefined \|\| ltm == null) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1291 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1292 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1293 ltm = ltm.getTime();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1294 rtm = rtm.getTime();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1295 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1296 // this.connectionLayer.destroyFeatures();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1297 if (thisConnections) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1298 for (var i = 0; i < this.connections.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1299 var c = GeoTemConfig.colors[i];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1300 var style = {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1301 strokeColor : 'rgb(' + c.r1 + ',' + c.g1 + ',' + c.b1 + ')',
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1302 strokeOpacity : 0.5,
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1303 strokeWidth : 3
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1304 };
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1305 var pointsToConnect = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1306 var last = undefined;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1307 for (var j = 0; j < this.connections[i].length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1308 var c = this.connections[i][j];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1309 var ct = c.time.getTime();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1310 if (ct >= ltm && ct <= rtm) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1311 if (last != undefined) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1312 var line = new OpenLayers.Geometry.LineString(new Array(last, c.first));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1313 this.connectionLayer.addFeatures([new OpenLayers.Feature.Vector(line, null, style)]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1314 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1315 for (var k = 0; k < c.lines.length; k++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1316 this.connectionLayer.addFeatures([new OpenLayers.Feature.Vector(c.lines[k], null, style)]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1317 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1318 last = c.last;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1319 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1320 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1321 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1322 // this.connectionLayer.redraw();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1323 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1324 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1325 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1326
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1327 /**
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1328 * performs a zoom on the map
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1329 * @param {int} delta the change of zoom levels
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1330 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1331 zoom : function(delta) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1332 var zoom = this.getZoom() + delta;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1333 if (this.openlayersMap.baseLayer instanceof OpenLayers.Layer.WMS) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1334 this.openlayersMap.zoomTo(zoom);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1335 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1336 this.openlayersMap.zoomTo(Math.round(zoom));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1337 if (this.zoomSlider) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1338 this.zoomSlider.setValue(this.getZoom());
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1339 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1340 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1341 return true;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1342 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1343
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1344 deactivateCountrySelector : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1345 this.openlayersMap.removeControl(this.selectCountry);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1346 this.selectCountry = undefined;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1347 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1348
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1349 activateCountrySelector : function(layer) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1350 var map = this;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1351 if (this.options.countrySelect && this.options.mapSelectionTools) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1352 this.selectCountry = new OpenLayers.Control.GetFeature({
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1353 protocol : OpenLayers.Protocol.WFS.fromWMSLayer(layer),
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1354 click : true
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1355 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1356 this.selectCountry.events.register("featureselected", this, function(e) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1357 map.snapper();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1358 map.drawnPolygonHandler(e.feature.geometry);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1359 });
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1360 this.openlayersMap.addControl(this.selectCountry);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1361 this.countrySelectionControl.enable();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1362 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1363 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1364
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1365 setMap : function(index) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1366 this.baselayerIndex = index;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1367 if (this.selectCountry) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1368 // if( this.wmsOverlays.length == 0 ){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1369 this.deactivateCountrySelector();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1370 // }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1371 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1372 if (this.baseLayers[index] instanceof OpenLayers.Layer.WMS) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1373 // if( this.wmsOverlays.length == 0 ){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1374 this.activateCountrySelector(this.baseLayers[index]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1375 // }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1376 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1377 if (this.countrySelectionControl) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1378 this.countrySelectionControl.disable();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1379 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1380 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1381 this.openlayersMap.zoomTo(Math.floor(this.getZoom()));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1382 this.openlayersMap.setBaseLayer(this.baseLayers[index]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1383 if (this.baseLayers[index].name == 'Open Street Map') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1384 this.gui.osmLink.style.visibility = 'visible';
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1385 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1386 this.gui.osmLink.style.visibility = 'hidden';
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1387 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1388 if (this.baseLayers[index].name == 'Open Street Map (MapQuest)') {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1389 this.gui.osmMapQuestLink.style.visibility = 'visible';
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1390 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1391 this.gui.osmMapQuestLink.style.visibility = 'hidden';
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1392 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1393 this.triggerMapChanged(this.baseLayers[index].name);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1394 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1395
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1396 //vhz added title to buttons
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1397 initSelectorTools : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1398 var map = this;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1399 this.mapControls = [];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1400
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1401 if (this.options.squareSelect) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1402 var button = document.createElement("div");
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1403 $(button).addClass('mapControl');
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1404 var activate = function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1405 map.drawSquare.activate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1406 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1407 var deactivate = function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1408 map.drawSquare.deactivate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1409 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1410 this.mapControls.push(new MapControl(this, button, 'square', activate, deactivate));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1411 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1412 if (this.options.circleSelect) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1413 var button = document.createElement("div");
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1414 $(button).addClass('mapControl');
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1415 var activate = function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1416 map.drawCircle.activate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1417 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1418 var deactivate = function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1419 map.drawCircle.deactivate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1420 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1421 this.mapControls.push(new MapControl(this, button, 'circle', activate, deactivate));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1422 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1423 if (this.options.polygonSelect) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1424 var button = document.createElement("div");
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1425 $(button).addClass('mapControl');
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1426 var activate = function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1427 map.drawPolygon.activate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1428 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1429 var deactivate = function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1430 map.drawPolygon.deactivate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1431 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1432 this.mapControls.push(new MapControl(this, button, 'polygon', activate, deactivate));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1433 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1434 if (this.options.countrySelect) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1435 var button = document.createElement("div");
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1436 $(button).addClass('mapControl');
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1437 var activate = function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1438 map.selectCountry.activate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1439 map.dragControl.disable();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1440 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1441 var deactivate = function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1442 map.selectCountry.deactivate();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1443 map.dragControl.enable();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1444 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1445 this.countrySelectionControl = new MapControl(this, button, 'country', activate, deactivate);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1446 this.mapControls.push(this.countrySelectionControl);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1447 /*
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1448 if( !(this.openlayersMap.baseLayer instanceof OpenLayers.Layer.WMS) ){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1449 this.countrySelectionControl.disable();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1450 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1451 */
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1452 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1453 return this.mapControls;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1454 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1455
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1456 getZoom : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1457 //calculate zoom from active resolution
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1458 var resolution = this.openlayersMap.getResolution();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1459 var zoom = this.resolutions.indexOf(resolution);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1460 if (zoom == -1){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1461 //fractional zoom
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1462 for (zoom = 0; zoom < this.resolutions.length; zoom++){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1463 if (resolution>=this.resolutions[zoom]){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1464 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1465 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1466 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1467 if (zoom == this.resolutions.length){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1468 zoom--;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1469 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1470 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1471 return(zoom);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1472 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1473
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1474 setMarker : function(lon, lat) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1475 var p = new OpenLayers.Geometry.Point(lon, lat, null);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1476 p.transform(this.openlayersMap.displayProjection, this.openlayersMap.projection);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1477 this.openlayersMap.setCenter(new OpenLayers.LonLat(p.x, p.y));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1478 var size = new OpenLayers.Size(22, 33);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1479 var offset = new OpenLayers.Pixel(-(size.w / 2), -size.h);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1480 var icon = new OpenLayers.Icon(GeoTemConfig.path + 'marker.png', size, offset);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1481 var marker = new OpenLayers.Marker(new OpenLayers.LonLat(p.x, p.y), icon);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1482 marker.setOpacity(0.9);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1483 this.markerLayer.setZIndex(parseInt(this.objectLayer.getZIndex()) + 1);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1484 this.markerLayer.addMarker(marker);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1485 // find nearest neighbor
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1486 var nearestNeighbor;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1487 var points = this.mds.getAllObjects();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1488 if (points == null) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1489 return;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1490 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1491 var dist = function(p1, p2) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1492 return Math.sqrt((p1.x - p2.x) * (p1.x - p2.x) + (p1.y - p2.y) * (p1.y - p2.y));
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1493 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1494 var zoomLevels = this.openlayersMap.getNumZoomLevels();
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1495 var pointSet = points[zoomLevels - 1];
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1496 var closestDistance = undefined;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1497 var closestPoint;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1498 for (var i = 0; i < pointSet.length; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1499 for (var j = 0; j < pointSet[i].length; j++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1500 var point = pointSet[i][j].feature.geometry;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1501 var d = dist(point, p);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1502 if (!closestDistance \|\| d < closestDistance) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1503 closestDistance = d;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1504 closestPoint = point;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1505 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1506 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1507 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1508 // find minimal zoom level
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1509 var gap = 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1510 var x_s = this.gui.mapWindow.offsetWidth / 2 - gap;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1511 var y_s = this.gui.mapWindow.offsetHeight / 2 - gap;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1512 if (typeof closestPoint !== "undefined"){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1513 var xDist = Math.abs(p.x - closestPoint.x);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1514 var yDist = Math.abs(p.y - closestPoint.y);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1515 for (var i = 0; i < zoomLevels; i++) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1516 var resolution = this.openlayersMap.getResolutionForZoom(zoomLevels - i - 1);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1517 if (xDist / resolution < x_s && yDist / resolution < y_s) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1518 this.openlayersMap.zoomTo(zoomLevels - i - 1);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1519 if (this.zoomSlider) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1520 this.zoomSlider.setValue(this.getZoom());
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1521 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1522 this.drawObjectLayer(false);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1523 break;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1524 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1525 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1526 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1527 //if there are no points on the map, zoom to max
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1528 this.openlayersMap.zoomTo(0);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1529 if (this.zoomSlider) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1530 this.zoomSlider.setValue(this.getZoom());
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1531 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1532 this.drawObjectLayer(false);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1533 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1534 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1535
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1536 removeMarker : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1537 this.markerLayer.removeMarker(this.markerLayer.markers[0]);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1538 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1539
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1540 getLevelOfDetail : function() {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1541 var zoom = Math.floor(this.getZoom());
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1542 if (zoom <= 1) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1543 return 0;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1544 } else if (zoom <= 3) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1545 return 1;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1546 } else if (zoom <= 8) {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1547 return 2;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1548 } else {
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1549 return 3;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1550 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1551 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1552
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1553
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1554 getConfig : function(inquiringWidget){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1555 var mapWidget = this;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1556 var config = {};
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1557
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1558 //save widget specific configurations here into the config object
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1559 config.mapIndex = this.baselayerIndex;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1560 config.mapCenter = this.openlayersMap.center;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1561 config.mapZoom = this.openlayersMap.zoom;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1562 //send config to iquiring widget
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1563 if (typeof inquiringWidget.sendConfig !== "undefined"){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1564 inquiringWidget.sendConfig({widgetName: "map", 'config': config});
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1565 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1566 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1567
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1568 setConfig : function(configObj){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1569 var mapWidget = this;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1570
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1571 if (configObj.widgetName === "map"){
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1572 var config = configObj.config;
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1573
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1574 //set widgets configuration provided by config
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1575 this.setMap(config.mapIndex);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1576 this.gui.mapTypeDropdown.setEntry(config.mapIndex);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1577
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1578 this.openlayersMap.setCenter(config.mapCenter);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1579 this.openlayersMap.zoomTo(config.mapZoom);
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1580 }
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1581 },
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1582
18ef6948d689 new d3s examples Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1583 }