google.load("maps", "2"); var subAdress = null, results = [], resultsTm = [], filArt = '', lastKlick = 0, activeTab = '', allowedBounds = null, zoomSearch = 13, austriaPoly = null startIndex = 1, aktivMarker = null, centerSelf = false, startList = 0, pfadData = '/privat/service_hilfe/Suche/Shop_Finder/', routeWnd = false, markerMng = [], gDIRArray = [], toAdress = '', offenAdress = ''; var letter = new Array; var showLetter = new Array; function initKarte() { if(!google.maps.BrowserIsCompatible()) { alert("Browser nicht Kompatible!"); return; }else { initialize(); } } function initialize() { // google kare laden und im mapDiv anziegen map = new google.maps.Map2(document.getElementById("mapDiv")); // keyboard steuerung aktivieren new google.maps.KeyboardHandler(map); // zoom in bie doppelklick auf karte map.enableDoubleClickZoom(); // �sterreich zeigen map.setCenter(new google.maps.LatLng(47.38000561,13.51153823), 6, G_NORMAL_MAP); // google routenplaner laden gdir = new google.maps.Directions(map); // ein fehler auftritt bei google routenplaner //google.maps.Event.addListener(gdir, "error", handleErrors); map.addControl(new google.maps.LargeMapControl()); map.addControl(new google.maps.ScaleControl()); var points = []; points.push( new google.maps.LatLng(46.79253,11.05517) ); points.push( new google.maps.LatLng(46.98025,11.18701) ); points.push( new google.maps.LatLng(46.97275,11.71435) ); points.push( new google.maps.LatLng(47.09256,12.20874) ); points.push( new google.maps.LatLng(46.98774,12.12084) ); points.push( new google.maps.LatLng(46.87521,12.26367) ); points.push( new google.maps.LatLng(46.67205,12.49438) ); points.push( new google.maps.LatLng(46.55886,13.30737) ); points.push( new google.maps.LatLng(46.49082,13.96655) ); points.push( new google.maps.LatLng(46.38483,14.53784) ); points.push( new google.maps.LatLng(46.65697,15.05419) ); points.push( new google.maps.LatLng(46.68713,15.62548) ); points.push( new google.maps.LatLng(46.67205,16.03198) ); points.push( new google.maps.LatLng(46.87521,16.11987) ); points.push( new google.maps.LatLng(47.01771,16.53735) ); points.push( new google.maps.LatLng(47.39834,16.47143) ); points.push( new google.maps.LatLng(47.47266,16.64721) ); points.push( new google.maps.LatLng(47.62097,16.68017) ); points.push( new google.maps.LatLng(47.66723,16.42529) ); points.push( new google.maps.LatLng(47.75409,16.54339) ); points.push( new google.maps.LatLng(47.73932,16.71093) ); points.push( new google.maps.LatLng(47.68573,16.76312) ); points.push( new google.maps.LatLng(47.70976,17.08996) ); points.push( new google.maps.LatLng(47.86661,17.02404) ); points.push( new google.maps.LatLng(47.97153,17.0982) ); points.push( new google.maps.LatLng(48.01013,17.16137) ); points.push( new google.maps.LatLng(48.05421,17.07073) ); points.push( new google.maps.LatLng(48.14043,17.057) ); points.push( new google.maps.LatLng(48.26491,16.95538) ); points.push( new google.maps.LatLng(48.44195,16.8565) ); points.push( new google.maps.LatLng(48.54934,16.94165) ); points.push( new google.maps.LatLng(48.71814,16.90045) ); points.push( new google.maps.LatLng(48.73626,16.67797) ); points.push( new google.maps.LatLng(48.81409,16.5324) ); points.push( new google.maps.LatLng(48.74351,16.39782) ); points.push( new google.maps.LatLng(48.84122,15.90344) ); points.push( new google.maps.LatLng(48.87374,15.78533) ); points.push( new google.maps.LatLng(48.8611,15.6892) ); points.push( new google.maps.LatLng(48.98742,15.29644) ); points.push( new google.maps.LatLng(48.94595,15.1701) ); points.push( new google.maps.LatLng(49.01445,15.01354) ); points.push( new google.maps.LatLng(48.77972,14.97235) ); points.push( new google.maps.LatLng(48.78334,14.81854) ); points.push( new google.maps.LatLng(48.59114,14.70043) ); points.push( new google.maps.LatLng(48.64198,14.45324) ); points.push( new google.maps.LatLng(48.55843,14.32965) ); points.push( new google.maps.LatLng(48.64742,14.02203) ); points.push( new google.maps.LatLng(48.67826,14.06048) ); points.push( new google.maps.LatLng(48.77067,13.84075) ); points.push( new google.maps.LatLng(48.52206,13.7254) ); points.push( new google.maps.LatLng(48.5657,13.45623) ); points.push( new google.maps.LatLng(48.29233,13.26672) ); points.push( new google.maps.LatLng(48.13126,12.76135) ); points.push( new google.maps.LatLng(47.85003,13.00305) ); points.push( new google.maps.LatLng(47.72454,12.89868) ); points.push( new google.maps.LatLng(47.63393,13.08819) ); points.push( new google.maps.LatLng(47.47266,13.01678) ); points.push( new google.maps.LatLng(47.57096,12.79156) ); points.push( new google.maps.LatLng(47.67093,12.76684) ); points.push( new google.maps.LatLng(47.63948,12.55535) ); points.push( new google.maps.LatLng(47.74486,12.25872) ); points.push( new google.maps.LatLng(47.62838,12.19006) ); points.push( new google.maps.LatLng(47.58578,11.60778) ); points.push( new google.maps.LatLng(47.50978,11.43749) ); points.push( new google.maps.LatLng(47.40764,11.11889) ); points.push( new google.maps.LatLng(47.52832,10.87994) ); points.push( new google.maps.LatLng(47.55428,10.4652) ); points.push( new google.maps.LatLng(47.44109,10.4707) ); points.push( new google.maps.LatLng(47.27177,10.17956) ); points.push( new google.maps.LatLng(47.37417,10.22351) ); points.push( new google.maps.LatLng(47.36859,10.10266) ); points.push( new google.maps.LatLng(47.4578,10.09167) ); points.push( new google.maps.LatLng(47.5376,9.95983) ); points.push( new google.maps.LatLng(47.58764,9.78405) ); points.push( new google.maps.LatLng(47.52461,9.70166) ); points.push( new google.maps.LatLng(47.5005,9.56158) ); points.push( new google.maps.LatLng(47.39091,9.66595) ); points.push( new google.maps.LatLng(47.30903,9.55609) ); points.push( new google.maps.LatLng(47.22702,9.55609) ); points.push( new google.maps.LatLng(47.13181,9.62475) ); points.push( new google.maps.LatLng(47.05889,9.60278) ); points.push( new google.maps.LatLng(47.01584,9.87194) ); points.push( new google.maps.LatLng(46.84516,10.08892) ); points.push( new google.maps.LatLng(46.99149,10.38006) ); points.push( new google.maps.LatLng(46.86019,10.45971) ); points.push( new google.maps.LatLng(46.87521,10.68218) ); points.push( new google.maps.LatLng(46.79441,10.73162) ); points.push( new google.maps.LatLng(46.76808,11.00354) ); austriaPoly = new google.maps.Polygon(points,"#D8006A", 2, 1, '#D8006A',.2); map.addOverlay(austriaPoly) ; inAustria = austriaPoly.getBounds(); google.maps.Event.addListener(map, "zoomend", function () { map.removeOverlay(austriaPoly); if(map.getZoom() < 14){ close_window(); } else { if(aktivMarker) { currentBound = map.getBounds(); if(currentBound.contains(aktivMarker.getLatLng())) google.maps.Event.trigger(aktivMarker, 'click'); } } }); var mt = map.getMapTypes(); // setzen der maximalen zommstufen for (var i=0; iAdresse nicht gefunden'); $('results').show(); $('loading').hide(); $('naviBackFrwd').hide(); } } else { $('resEntries').update('
Ihre Adresse konnte nicht gefunden werden!
'); $('results').show(); $('loading').hide(); $('naviBackFrwd').hide(); } } ); } } else { $('resEntries').update('
Es muss zumindest die PLZ aufgefüllt werden!
'); } return; } function getFilData(pointData) { var searchUrl = pfadData+'getfildata/getFilData.php?lat=' + pointData.lat() + '&lng=' + pointData.lng()+'&filArt='+$('type').value; markers = []; google.maps.DownloadUrl(searchUrl, function(data) { eval(data); nurTmobileShops(); searchLocationsNear(); }); } function planRoute (lat, lng) { close_window(); gdir.clear(); new Effect.BlindDown('printRouteDiv', {duration: 1}); toPoint = new google.maps.LatLng(lat, lng) //gDIRArray = [centerSelf, toPoint]; gdir.loadFromWaypoints(new Array(centerSelf, toPoint), {getSteps:true}); google.maps.Event.addListener(gdir,"load", function() { routeAnz = gdir.getNumRoutes(); }); } function nurTmobileShops () { var go = true; var sidebarTm = $('resEntriesTm'); sidebarTm.update(''); sidebarTm.show(''); $('resultsTm').show(); filArt = $('type').value; var lastLat = 0, versatz = 0.0008; $('tMobileMag').update('Weitere Shops und Partner'); if(filArt != '0') { $('resultTmobileDiv').hide(); $('tMobileMag').update('Suchergebnis'); go = false; } if(go) { for (var i = 0; i < tmomarkers.length; i++) { var newIdx = i+1000; var xmlLat = parseFloat(tmomarkers[i].pos[0]); var xmlLng = parseFloat(tmomarkers[i].pos[1]); if(xmlLat == lastLat) xmlLat += versatz; resultsTm[newIdx] = new Array; resultsTm[newIdx][0] = ''+tmomarkers[i].name+'
'+tmomarkers[i].adr+'
Tel: '+tmomarkers[i].tel+'

Route planen

'; resultsTm[newIdx][1] = tmomarkers[i].offen; resultsTm[newIdx][2] = tmomarkers[i].info; resultsTm[newIdx][3] = tmomarkers[i].adrRoute; if(i < 3) { var beschreibung = ''+ ''+ ''+ ''+ ''+ ''+ ''+ ''+ '
 '+tmomarkers[i].name+'
'+tmomarkers[i].adr+'
Tel: '+tmomarkers[i].tel+'

'+tmomarkers[i].dist+' km 
'; if(i < 2) beschreibung += '
'; var addDiv = createSidebarEntryTM(beschreibung, xmlLat, xmlLng, newIdx); sidebarTm.appendChild(addDiv); new Effect.BlindDown(addDiv, {duration: .5, queue:'end'}); } else { var point = new google.maps.LatLng(xmlLat, xmlLng); //posn, title, mID, tID createMarker(point, resultsTm[newIdx], newIdx, 1); } lastLat = xmlLat; lastLng = xmlLng; } } } function searchLocationsNear() { close_window(); var sidebar = $('resEntries'); sidebar.update(''); sidebar.show(); $('results').show(); var lastLat = 0, versatz = 0.0008; filArt = $('type').value; var anzMarker = markers.length; if (anzMarker == 0) { sidebar.update('Keine Einträge gefunden!'); $('loading').hide(); $('naviBackFrwd').hide(); sidebar.show(); return false; } if(centerSelf) { var persMarker = new google.maps.Marker(centerSelf, {zIndexProcess:function () {return 99}}); map.addOverlay(persMarker); } sidebar.innerHTML = ''; if(startList < anzMarker) { for (var i = 0; i < anzMarker; i++) { if(i >= anzMarker) { $('frwdChar').hide(); break; } var xmlLat = parseFloat(markers[i].pos[0]); var xmlLng = parseFloat(markers[i].pos[1]); if(xmlLat == lastLat) xmlLat += versatz; results[i] = new Array; results[i][0] = ''+markers[i].name+'
'+markers[i].adr+'
Tel: '+markers[i].tel+'

Route planen

'; results[i][1] = markers[i].offen; results[i][2] = markers[i].info; results[i][3] = markers[i].adrRoute; var varTreffer = parseInt($('treffer').value)-1; var end = (parseInt(startList)+parseInt(varTreffer)); if(i >= startList && i <= end) { var beschreibung = ''+ ''+ ''+ ''+ ''+ ''+ ''+ ''+ '
 '+markers[i].name+'
'+markers[i].adr+'
Tel: '+markers[i].tel+'

'+markers[i].dist+' km 
'; if((i-startList) != varTreffer) beschreibung += '
'; var addDiv = createSidebarEntry(beschreibung, xmlLat, xmlLng, i, markers[i].type); sidebar.appendChild(addDiv); new Effect.BlindDown(addDiv, {duration: .5, queue:'end'}); } else { var point = new google.maps.LatLng(xmlLat, xmlLng); createMarker(point, results[i], i, markers[i].type); } lastLat = xmlLat; lastLng = xmlLng; } $('naviBackFrwd').show(); } $('loading').hide(); mngr.refresh(); return true; } function printRoute() { if(routeAnz) { routeWnd = window.open("popRoute/printRoute.html", "RouteDrucken", "width=800,height=500,scrollbars=yes,resizable=yes"); if (routeWnd.opener == null) { routeWnd.opener = window; } var insertText = ''; insertText += ''; insertText += ''+ ''+ ''+ ''+ ''; insertText += ''+ ''+ ''+ ''+ ''; insertText += ''+ ''+ ''+ ''+ ''; //
'+offenAdress+' insertText += ''; insertText += ''+ ''+ ''+ ''; for(var i=0; i '+ ''+ ''+ ''+ ''+ ''; } } insertText += ''+ ''+ ''+ ''+ ''+ ''+ ''+ ''+ '
 

Routenbeschreibung



 
 Standort:
'+fromAddress+'

 
 Zielort:
'+toAdress+'

Öffnungszeiten:
'+offenAdress+'
 
 

'+gdir.getDistance().html+' (Fahrtstrecke ca. '+gdir.getDuration().html+')

 
'+gdir.getRoute(i).getStep(e).getDescriptionHtml()+''+gdir.getRoute(i).getStep(e).getDistance().html+''+zeit+' 
 
 
 '+ '
schließen Fenster schließenprint Beschreibung drucken
'+ '		 
'; $('routDetails').update(insertText); } } function getMore(varType) { if(varType == '1') { startList += parseInt($('treffer').value); $('backChar').show(); } else { startList -= parseInt($('treffer').value); if(startList <= 0){ startList = 0; $('backChar').hide(); } } new Effect.BlindUp('results', {duration: 0.5, afterFinish:function (o) { $('loading').show(); searchLocationsNear(); } }); } function makeResultClear() { var divElms = $('resEntries').getElementsByTagName('div'); for(var i=0; i = minZoom; zoom--) { var cell = this.getGridCellCreate_(gridPoint.x, gridPoint.y, zoom); cell.push(marker); gridPoint.x = gridPoint.x >> 1; gridPoint.y = gridPoint.y >> 1; } }; /** * Returns whether or not the given point is visible in the shown bounds. This * is a helper method that takes care of the corner case, when shownBounds have * negative minX value. * * @param {Point} point a point on a grid. * @return {Boolean} Whether or not the given point is visible in the currently * shown bounds. */ MarkerManager.prototype.isGridPointVisible_ = function(point) { var me = this; var vertical = me.shownBounds_.minY <= point.y && point.y <= me.shownBounds_.maxY; var minX = me.shownBounds_.minX; var horizontal = minX <= point.x && point.x <= me.shownBounds_.maxX; if (!horizontal && minX < 0) { // Shifts the negative part of the rectangle. As point.x is always less // than grid width, only test shifted minX .. 0 part of the shown bounds. var width = me.gridWidth_[me.shownBounds_.z]; horizontal = minX + width <= point.x && point.x <= width - 1; } return vertical && horizontal; } /** * Reacts to a notification from a marker that it has moved to a new location. * It scans the grid all all zoom levels and moves the marker from the old grid * location to a new grid location. * * @param {Marker} marker The marker that moved. * @param {LatLng} oldPoint The old position of the marker. * @param {LatLng} newPoint The new position of the marker. */ MarkerManager.prototype.onMarkerMoved_ = function(marker, oldPoint, newPoint) { // NOTE: We do not know the minimum or maximum zoom the marker was // added at, so we start at the absolute maximum. Whenever we successfully // remove a marker at a given zoom, we add it at the new grid coordinates. var me = this; var zoom = me.maxZoom_; var changed = false; var oldGrid = me.getTilePoint_(oldPoint, zoom, GSize.ZERO); var newGrid = me.getTilePoint_(newPoint, zoom, GSize.ZERO); while (zoom >= 0 && (oldGrid.x != newGrid.x || oldGrid.y != newGrid.y)) { var cell = me.getGridCellNoCreate_(oldGrid.x, oldGrid.y, zoom); if (cell) { if (me.removeFromArray(cell, marker)) { me.getGridCellCreate_(newGrid.x, newGrid.y, zoom).push(marker); } } // For the current zoom we also need to update the map. Markers that no // longer are visible are removed from the map. Markers that moved into // the shown bounds are added to the map. This also lets us keep the count // of visible markers up to date. if (zoom == me.mapZoom_) { if (me.isGridPointVisible_(oldGrid)) { if (!me.isGridPointVisible_(newGrid)) { me.removeOverlay_(marker); changed = true; } } else { if (me.isGridPointVisible_(newGrid)) { me.addOverlay_(marker); changed = true; } } } oldGrid.x = oldGrid.x >> 1; oldGrid.y = oldGrid.y >> 1; newGrid.x = newGrid.x >> 1; newGrid.y = newGrid.y >> 1; --zoom; } if (changed) { me.notifyListeners_(); } }; /** * Searches at every zoom level to find grid cell * that marker would be in, removes from that array if found. * Also removes marker with removeOverlay if visible. * @param {GMarker} marker The marker to delete. */ MarkerManager.prototype.removeMarker = function(marker) { var me = this; var zoom = me.maxZoom_; var changed = false; var point = marker.getPoint(); var grid = me.getTilePoint_(point, zoom, GSize.ZERO); while (zoom >= 0) { var cell = me.getGridCellNoCreate_(grid.x, grid.y, zoom); if (cell) { me.removeFromArray(cell, marker); } // For the current zoom we also need to update the map. Markers that no // longer are visible are removed from the map. This also lets us keep the count // of visible markers up to date. if (zoom == me.mapZoom_) { if (me.isGridPointVisible_(grid)) { me.removeOverlay_(marker); changed = true; } } grid.x = grid.x >> 1; grid.y = grid.y >> 1; --zoom; } if (changed) { me.notifyListeners_(); } }; /** * Add many markers at once. * Does not actually update the map, just the internal grid. * * @param {Array of Marker} markers The markers to add. * @param {Number} minZoom The minimum zoom level to display the markers. * @param {Number} opt_maxZoom The maximum zoom level to display the markers. */ MarkerManager.prototype.addMarkers = function(markers, minZoom, opt_maxZoom) { var maxZoom = this.getOptMaxZoom_(opt_maxZoom); for (var i = markers.length - 1; i >= 0; i--) { this.addMarkerBatch_(markers[i], minZoom, maxZoom); } this.numMarkers_[minZoom] += markers.length; }; /** * Returns the value of the optional maximum zoom. This method is defined so * that we have just one place where optional maximum zoom is calculated. * * @param {Number} opt_maxZoom The optinal maximum zoom. * @return The maximum zoom. */ MarkerManager.prototype.getOptMaxZoom_ = function(opt_maxZoom) { return opt_maxZoom != undefined ? opt_maxZoom : this.maxZoom_; } /** * Calculates the total number of markers potentially visible at a given * zoom level. * * @param {Number} zoom The zoom level to check. */ MarkerManager.prototype.getMarkerCount = function(zoom) { var total = 0; for (var z = 0; z <= zoom; z++) { total += this.numMarkers_[z]; } return total; }; /** * Add a single marker to the map. * * @param {Marker} marker The marker to add. * @param {Number} minZoom The minimum zoom level to display the marker. * @param {Number} opt_maxZoom The maximum zoom level to display the marker. */ MarkerManager.prototype.addMarker = function(marker, minZoom, opt_maxZoom) { var me = this; var maxZoom = this.getOptMaxZoom_(opt_maxZoom); me.addMarkerBatch_(marker, minZoom, maxZoom); var gridPoint = me.getTilePoint_(marker.getPoint(), me.mapZoom_, google.maps.Size.ZERO); if(me.isGridPointVisible_(gridPoint) && minZoom <= me.shownBounds_.z && me.shownBounds_.z <= maxZoom ) { me.addOverlay_(marker); me.notifyListeners_(); } this.numMarkers_[minZoom]++; }; /** * Returns true if this bounds (inclusively) contains the given point. * @param {Point} point The point to test. * @return {Boolean} This Bounds contains the given Point. */ /*GBounds.prototype.containsPoint = function(point) { var outer = this; return (outer.minX <= point.x && outer.maxX >= point.x && outer.minY <= point.y && outer.maxY >= point.y); }*/ /** * Get a cell in the grid, creating it first if necessary. * * Optimization candidate * * @param {Number} x The x coordinate of the cell. * @param {Number} y The y coordinate of the cell. * @param {Number} z The z coordinate of the cell. * @return {Array} The cell in the array. */ MarkerManager.prototype.getGridCellCreate_ = function(x, y, z) { var grid = this.grid_[z]; if (x < 0) { x += this.gridWidth_[z]; } var gridCol = grid[x]; if (!gridCol) { gridCol = grid[x] = []; return gridCol[y] = []; } var gridCell = gridCol[y]; if (!gridCell) { return gridCol[y] = []; } return gridCell; }; /** * Get a cell in the grid, returning undefined if it does not exist. * * NOTE: Optimized for speed -- otherwise could combine with getGridCellCreate_. * * @param {Number} x The x coordinate of the cell. * @param {Number} y The y coordinate of the cell. * @param {Number} z The z coordinate of the cell. * @return {Array} The cell in the array. */ MarkerManager.prototype.getGridCellNoCreate_ = function(x, y, z) { var grid = this.grid_[z]; if (x < 0) { x += this.gridWidth_[z]; } var gridCol = grid[x]; return gridCol ? gridCol[y] : undefined; }; /** * Turns at geographical bounds into a grid-space bounds. * * @param {LatLngBounds} bounds The geographical bounds. * @param {Number} zoom The zoom level of the bounds. * @param {GSize} swPadding The padding in pixels to extend beyond the * given bounds. * @param {GSize} nePadding The padding in pixels to extend beyond the * given bounds. * @return {GBounds} The bounds in grid space. */ MarkerManager.prototype.getGridBounds_ = function(bounds, zoom, swPadding, nePadding) { zoom = Math.min(zoom, this.maxZoom_); var bl = bounds.getSouthWest(); var tr = bounds.getNorthEast(); var sw = this.getTilePoint_(bl, zoom, swPadding); var ne = this.getTilePoint_(tr, zoom, nePadding); var gw = this.gridWidth_[zoom]; // Crossing the prime meridian requires correction of bounds. if (tr.lng() < bl.lng() || ne.x < sw.x) { sw.x -= gw; } if (ne.x - sw.x + 1 >= gw) { // Computed grid bounds are larger than the world; truncate. sw.x = 0; ne.x = gw - 1; } var gridBounds = new GBounds([sw, ne]); gridBounds.z = zoom; return gridBounds; }; /** * Gets the grid-space bounds for the current map viewport. * * @return {Bounds} The bounds in grid space. */ MarkerManager.prototype.getMapGridBounds_ = function() { var me = this; return me.getGridBounds_(me.map_.getBounds(), me.mapZoom_, me.swPadding_, me.nePadding_); }; /** * Event listener for map:movend. * NOTE: Use a timeout so that the user is not blocked * from moving the map. * */ MarkerManager.prototype.onMapMoveEnd_ = function() { var me = this; me.objectSetTimeout_(this, this.updateMarkers_, 0); }; /** * Call a function or evaluate an expression after a specified number of * milliseconds. * * Equivalent to the standard window.setTimeout function, but the given * function executes as a method of this instance. So the function passed to * objectSetTimeout can contain references to this. * objectSetTimeout(this, function() { alert(this.x) }, 1000); * * @param {Object} object The target object. * @param {Function} command The command to run. * @param {Number} milliseconds The delay. * @return {Boolean} Success. */ MarkerManager.prototype.objectSetTimeout_ = function(object, command, milliseconds) { return window.setTimeout(function() { command.call(object); }, milliseconds); }; /** * Refresh forces the marker-manager into a good state. *
    *
  1. If never before initialized, shows all the markers.
    2. *
  2. If previously initialized, removes and re-adds all markers.
    3. *
*/ MarkerManager.prototype.refresh = function() { var me = this; if (me.shownMarkers_ > 0) { me.processAll_(me.shownBounds_, me.removeOverlay_); } me.processAll_(me.shownBounds_, me.addOverlay_); me.notifyListeners_(); }; /** * After the viewport may have changed, add or remove markers as needed. */ MarkerManager.prototype.updateMarkers_ = function() { var me = this; me.mapZoom_ = this.map_.getZoom(); var newBounds = me.getMapGridBounds_(); // If the move does not include new grid sections, // we have no work to do: if (newBounds.equals(me.shownBounds_) && newBounds.z == me.shownBounds_.z) { return; } if (newBounds.z != me.shownBounds_.z) { me.processAll_(me.shownBounds_, me.removeOverlay_); me.processAll_(newBounds, me.addOverlay_); } else { // Remove markers: me.rectangleDiff_(me.shownBounds_, newBounds, me.removeCellMarkers_); // Add markers: me.rectangleDiff_(newBounds, me.shownBounds_, me.addCellMarkers_); } me.shownBounds_ = newBounds; me.notifyListeners_(); }; /** * Notify listeners when the state of what is displayed changes. */ MarkerManager.prototype.notifyListeners_ = function() { google.maps.Event.trigger(this, "changed", this.shownBounds_, this.shownMarkers_); }; /** * Process all markers in the bounds provided, using a callback. * * @param {Bounds} bounds The bounds in grid space. * @param {Function} callback The function to call for each marker. */ MarkerManager.prototype.processAll_ = function(bounds, callback) { for (var x = bounds.minX; x <= bounds.maxX; x++) { for (var y = bounds.minY; y <= bounds.maxY; y++) { this.processCellMarkers_(x, y, bounds.z, callback); } } }; /** * Process all markers in the grid cell, using a callback. * * @param {Number} x The x coordinate of the cell. * @param {Number} y The y coordinate of the cell. * @param {Number} z The z coordinate of the cell. * @param {Function} callback The function to call for each marker. */ MarkerManager.prototype.processCellMarkers_ = function(x, y, z, callback) { var cell = this.getGridCellNoCreate_(x, y, z); if (cell) { for (var i = cell.length - 1; i >= 0; i--) { callback(cell[i]); } } }; /** * Remove all markers in a grid cell. * * @param {Number} x The x coordinate of the cell. * @param {Number} y The y coordinate of the cell. * @param {Number} z The z coordinate of the cell. */ MarkerManager.prototype.removeCellMarkers_ = function(x, y, z) { this.processCellMarkers_(x, y, z, this.removeOverlay_); }; /** * Add all markers in a grid cell. * * @param {Number} x The x coordinate of the cell. * @param {Number} y The y coordinate of the cell. * @param {Number} z The z coordinate of the cell. */ MarkerManager.prototype.addCellMarkers_ = function(x, y, z) { this.processCellMarkers_(x, y, z, this.addOverlay_); }; /** * Use the rectangleDiffCoords function to process all grid cells * that are in bounds1 but not bounds2, using a callback, and using * the current MarkerManager object as the instance. * * Pass the z parameter to the callback in addition to x and y. * * @param {Bounds} bounds1 The bounds of all points we may process. * @param {Bounds} bounds2 The bounds of points to exclude. * @param {Function} callback The callback function to call * for each grid coordinate (x, y, z). */ MarkerManager.prototype.rectangleDiff_ = function(bounds1, bounds2, callback) { var me = this; me.rectangleDiffCoords(bounds1, bounds2, function(x, y) { callback.apply(me, [x, y, bounds1.z]); }); }; /** * Calls the function for all points in bounds1, not in bounds2 * * @param {Bounds} bounds1 The bounds of all points we may process. * @param {Bounds} bounds2 The bounds of points to exclude. * @param {Function} callback The callback function to call * for each grid coordinate. */ MarkerManager.prototype.rectangleDiffCoords = function(bounds1, bounds2, callback) { var minX1 = bounds1.minX; var minY1 = bounds1.minY; var maxX1 = bounds1.maxX; var maxY1 = bounds1.maxY; var minX2 = bounds2.minX; var minY2 = bounds2.minY; var maxX2 = bounds2.maxX; var maxY2 = bounds2.maxY; for (var x = minX1; x <= maxX1; x++) { // All x in R1 // All above: for (var y = minY1; y <= maxY1 && y < minY2; y++) { // y in R1 above R2 callback(x, y); } // All below: for (var y = Math.max(maxY2 + 1, minY1); // y in R1 below R2 y <= maxY1; y++) { callback(x, y); } } for (var y = Math.max(minY1, minY2); y <= Math.min(maxY1, maxY2); y++) { // All y in R2 and in R1 // Strictly left: for (var x = Math.min(maxX1 + 1, minX2) - 1; x >= minX1; x--) { // x in R1 left of R2 callback(x, y); } // Strictly right: for (var x = Math.max(minX1, maxX2 + 1); // x in R1 right of R2 x <= maxX1; x++) { callback(x, y); } } }; /** * Removes value from array. O(N). * * @param {Array} array The array to modify. * @param {any} value The value to remove. * @param {Boolean} opt_notype Flag to disable type checking in equality. * @return {Number} The number of instances of value that were removed. */ MarkerManager.prototype.removeFromArray = function(array, value, opt_notype) { var shift = 0; for (var i = 0; i < array.length; ++i) { if (array[i] === value || (opt_notype && array[i] == value)) { array.splice(i--, 1); shift++; } } return shift; }; var Popup = Class.create(); Popup.prototype = { initialize: function(options) { this.options = { url: '#', width: 300, height: 300 } Object.extend(this.options, options || {}); return window.open(this.options.url, '', 'width='+this.options.width+',height='+this.options.height); } } function showLayer(varId) { if($('popup'+varId)) $('popup'+varId).show(); } function closeLayer(varId) { if($('popup'+varId)) $('popup'+varId).hide(); } Event.observe(window, 'unload', function() { //GUnload(); google.maps.Unload(); });