212 lines
7.4 KiB
JavaScript
Executable File
212 lines
7.4 KiB
JavaScript
Executable File
/* μlogger
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*
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* Copyright(C) 2017 Bartek Fabiszewski (www.fabiszewski.net)
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*
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* This is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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// openlayers
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var map;
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var layerTrack;
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var layerMarkers;
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var lineStyle = { strokeColor: '#FF0000', strokeOpacity: 1, strokeWidth: 2 };
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var wgs84;
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var mercator;
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var loadedAPI = 'openlayers';
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function init() {
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wgs84 = new OpenLayers.Projection('EPSG:4326'); // from WGS 1984
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mercator = new OpenLayers.Projection('EPSG:900913'); // to Mercator
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var options = {
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controls: [
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new OpenLayers.Control.ArgParser(), // default
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new OpenLayers.Control.Attribution(), // default
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new OpenLayers.Control.LayerSwitcher(),
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new OpenLayers.Control.Navigation(), // default
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new OpenLayers.Control.PanZoomBar(),// do we need it?
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new OpenLayers.Control.ScaleLine()
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]
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};
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map = new OpenLayers.Map('map-canvas', options);
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// default layer: OpenStreetMap
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var mapnik = new OpenLayers.Layer.OSM('OpenStreetMap',
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['//a.tile.openstreetmap.org/${z}/${x}/${y}.png',
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'//b.tile.openstreetmap.org/${z}/${x}/${y}.png',
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'//c.tile.openstreetmap.org/${z}/${x}/${y}.png']);
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map.addLayer(mapnik);
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if (layer_ocm == 1) {
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// OpenCycleMap
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var ocm = new OpenLayers.Layer.OSM('OpenCycleMap',
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['//a.tile.thunderforest.com/cycle/${z}/${x}/${y}.png',
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'//b.tile.thunderforest.com/cycle/${z}/${x}/${y}.png',
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'//c.tile.thunderforest.com/cycle/${z}/${x}/${y}.png']);
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map.addLayer(ocm);
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}
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if (layer_mq == 1) {
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// MapQuest-OSM
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var mq = new OpenLayers.Layer.OSM('MapQuest-OSM',
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['//otile1.mqcdn.com/tiles/1.0.0/map/${z}/${x}/${y}.jpg',
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'//otile2.mqcdn.com/tiles/1.0.0/map/${z}/${x}/${y}.jpg',
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'//otile3.mqcdn.com/tiles/1.0.0/map/${z}/${x}/${y}.jpg',
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'//otile4.mqcdn.com/tiles/1.0.0/map/${z}/${x}/${y}.jpg']);
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map.addLayer(mq);
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}
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if (layer_osmapa == 1) {
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// osmapa.pl
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var osmapa = new OpenLayers.Layer.OSM('osmapa.pl',
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['//a.osm.trail.pl/osmapa.pl/${z}/${x}/${y}.png',
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'//b.osm.trail.pl/osmapa.pl/${z}/${x}/${y}.png',
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'//c.osm.trail.pl/osmapa.pl/${z}/${x}/${y}.png']);
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map.addLayer(osmapa);
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}
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if (layer_ump == 1) {
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// UMP
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var ump = new OpenLayers.Layer.OSM('UMP',
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['//1.tiles.ump.waw.pl/ump_tiles/${z}/${x}/${y}.png',
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'//2.tiles.ump.waw.pl/ump_tiles/${z}/${x}/${y}.png',
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'//3.tiles.ump.waw.pl/ump_tiles/${z}/${x}/${y}.png']);
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map.addLayer(ump);
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}
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var position = new OpenLayers.LonLat(init_longitude, init_latitude).transform(wgs84, mercator);
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var zoom = 8;
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map.setCenter(position, zoom);
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// init layers
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layerTrack = new OpenLayers.Layer.Vector('Track');
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layerMarkers = new OpenLayers.Layer.Markers('Markers');
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}
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function displayTrack(xml, update) {
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altitudes = {};
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var totalMeters = 0;
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var totalSeconds = 0;
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var points = new Array();
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var latlngbounds = new OpenLayers.Bounds();
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var positions = xml.getElementsByTagName('position');
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var posLen = positions.length;
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for (var i = 0; i < posLen; i++) {
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var p = parsePosition(positions[i], i);
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totalMeters += p.distance;
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totalSeconds += p.seconds;
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p['totalMeters'] = totalMeters;
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p['totalSeconds'] = totalSeconds;
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// set marker
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setMarker(p, i, posLen);
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// update polyline
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var point = new OpenLayers.Geometry.Point(p.longitude, p.latitude).transform(wgs84, mercator);
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latlngbounds.extend(point);
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points.push(point);
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}
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var lineString = new OpenLayers.Geometry.LineString(points);
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var lineFeature = new OpenLayers.Feature.Vector(lineString, null, lineStyle);
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layerTrack.addFeatures([lineFeature]);
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map.addLayer(layerTrack);
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map.addLayer(layerMarkers);
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if (update) {
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map.zoomToExtent(latlngbounds);
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if (i == 1) {
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// only one point, zoom out
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map.zoomOut();
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}
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}
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updateSummary(p.timestamp, totalMeters, totalSeconds);
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if (p.tid != trackid) {
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trackid = p.tid;
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setTrack(trackid);
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}
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if (document.getElementById('bottom').style.display == 'block') {
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// update altitudes chart
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chart.clearChart();
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displayChart();
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}
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}
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function clearMap() {
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if (layerTrack) {
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layerTrack.removeAllFeatures();
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}
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if (layerMarkers) {
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layerMarkers.clearMarkers();
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}
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}
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function setMarker(p, i, posLen) {
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// marker
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var lonLat = new OpenLayers.LonLat(p.longitude, p.latitude).transform(wgs84, mercator);
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var size = new OpenLayers.Size(21, 25);
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var offset = new OpenLayers.Pixel(-(size.w / 2), -size.h);
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if (latest == 1) { var icon = new OpenLayers.Icon('//www.openstreetmap.org/openlayers/img/marker.png', size, offset); }
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else if (i == 0) { var icon = new OpenLayers.Icon('//www.openstreetmap.org/openlayers/img/marker-green.png', size, offset); }
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else if (i == posLen - 1) { var icon = new OpenLayers.Icon('//www.openstreetmap.org/openlayers/img/marker.png', size, offset); }
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else {
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size = new OpenLayers.Size(12, 20);
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offset = new OpenLayers.Pixel(-(size.w / 2), -size.h);
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var icon = new OpenLayers.Icon('//maps.gstatic.com/mapfiles/ridefinder-images/mm_20_gray.png', size, offset);
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}
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var marker = new OpenLayers.Marker(lonLat, icon);
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layerMarkers.addMarker(marker);
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// popup
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var content = getPopupHtml(p, i, posLen);
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marker.events.register("mousedown", marker, (function () {
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return function () {
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// remove popups
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if (map.popups.length > 0) {
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for (var j = map.popups.length - 1; j >= 0; j--) {
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map.removePopup(map.popups[j])
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};
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}
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// show popup
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var popup = new OpenLayers.Popup.FramedCloud("popup_" + (i + 1), lonLat, null, content, icon, true);
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map.addPopup(popup);
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if (document.getElementById('bottom').style.display == 'block') {
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var index = 0;
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for (var key in altitudes) {
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if (altitudes.hasOwnProperty(key) && key == i) {
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chart.setSelection([{ row: index, column: null }]);
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break;
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}
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index++;
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}
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}
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}
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})());
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}
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function addChartEvent(chart, data) {
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google.visualization.events.addListener(chart, 'select', function () {
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var selection = chart.getSelection()[0];
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if (selection) {
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var id = data.getValue(selection.row, 0) - 1;
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var marker = layerMarkers.markers[id];
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var url = marker.icon.url;
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marker.setUrl('//www.openstreetmap.org/openlayers/img/marker-gold.png');
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altTimeout = setTimeout(function () { marker.setUrl(url); }, 2000);
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}
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});
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}
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//20.597985430276808,52.15547181298076,21.363595171488573,52.33750879522563
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function getBounds() {
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var b = map.getExtent().transform(mercator, wgs84).toString();
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var bounds = b.split(',', 4);
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var lon_sw = bounds[0];
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var lat_sw = bounds[1];
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var lon_ne = bounds[2];
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var lat_ne = bounds[3];
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return [lon_sw, lat_sw, lon_ne, lat_ne];
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}
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function zoomToBounds(b) {
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var bounds = new OpenLayers.Bounds(b).transform(wgs84, mercator);
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map.zoomToExtent(bounds);
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}
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