Lots of layer cleanups.

Move layer config into a separate file.
Add a Mapzen vector tile layer.
Make the overlay layers toggleable.
This commit is contained in:
Oliver Jowett 2016-07-03 13:55:14 +01:00
parent 6676bc8172
commit 381ce5f280
4 changed files with 215 additions and 103 deletions

View file

@ -113,5 +113,11 @@ ShowFlags = true;
// Path to country flags (can be a relative or absolute URL; include a trailing /) // Path to country flags (can be a relative or absolute URL; include a trailing /)
FlagPath = "flags-tiny/"; FlagPath = "flags-tiny/";
// Set to true to enable the ChartBundle base layers (US coverage only)
ChartBundleLayers = true;
// Provide a Bing Maps API key here to enable the Bing imagery layer. // Provide a Bing Maps API key here to enable the Bing imagery layer.
BingMapsAPIKey = null; BingMapsAPIKey = null;
// Provide a Mapzen API key here to enable the Mapzen vector tile layer.
MapzenAPIKey = null;

View file

@ -19,6 +19,7 @@
<script type="text/javascript" src="planeObject.js"></script> <script type="text/javascript" src="planeObject.js"></script>
<script type="text/javascript" src="formatter.js"></script> <script type="text/javascript" src="formatter.js"></script>
<script type="text/javascript" src="flags.js"></script> <script type="text/javascript" src="flags.js"></script>
<script type="text/javascript" src="layers.js"></script>
<script type="text/javascript" src="script.js"></script> <script type="text/javascript" src="script.js"></script>
<script type="text/javascript" src="coolclock/excanvas.js"></script> <script type="text/javascript" src="coolclock/excanvas.js"></script>
<script type="text/javascript" src="coolclock/coolclock.js"></script> <script type="text/javascript" src="coolclock/coolclock.js"></script>

173
public_html/layers.js Normal file
View file

@ -0,0 +1,173 @@
// -*- mode: javascript; indent-tabs-mode: nil; c-basic-offset: 8 -*-
"use strict";
// Base layers configuration
function createBaseLayers() {
var layers = [];
var world = [];
var us = [];
world.push(new ol.layer.Tile({
source: new ol.source.OSM(),
name: 'osm',
title: 'OpenStreetMap',
type: 'base',
}));
if (BingMapsAPIKey) {
world.push(new ol.layer.Tile({
source: new ol.source.BingMaps({
key: BingMapsAPIKey,
imagerySet: 'Aerial'
}),
name: 'bing_aerial',
title: 'Bing Aerial',
type: 'base',
}));
}
if (MapzenAPIKey) {
world.push(createMapzenLayer());
}
if (ChartBundleLayers) {
var chartbundleTypes = {
sec: "Sectional Charts",
tac: "Terminal Area Charts",
wac: "World Aeronautical Charts",
enrl: "IFR Enroute Low Charts",
enra: "IFR Area Charts",
enrh: "IFR Enroute High Charts"
};
for (var type in chartbundleTypes) {
us.push(new ol.layer.Tile({
source: new ol.source.TileWMS({
url: 'http://wms.chartbundle.com/wms',
params: {LAYERS: type},
projection: 'EPSG:3857',
attributions: 'Tiles courtesy of <a href="http://www.chartbundle.com/">ChartBundle</a>'
}),
name: 'chartbundle_' + type,
title: chartbundleTypes[type],
type: 'base',
group: 'chartbundle'}));
}
}
if (world.length > 0) {
layers.push(new ol.layer.Group({
name: 'world',
title: 'Worldwide',
layers: world
}));
}
if (us.length > 0) {
layers.push(new ol.layer.Group({
name: 'us',
title: 'US',
layers: us
}));
}
return layers;
}
function createMapzenLayer() {
// draw earth with a fat stroke;
// force water above earth
var earthStyle = new ol.style.Style({
fill: new ol.style.Fill({
color: '#a06000'
}),
stroke: new ol.style.Stroke({
color: '#a06000',
width: 5.0
}),
zIndex: 0
});
var waterStyle = new ol.style.Style({
fill: new ol.style.Fill({
color: '#0040a0'
}),
stroke: new ol.style.Stroke({
color: '#0040a0',
width: 1.0
}),
zIndex: 1
});
var boundaryStyle = new ol.style.Style({
stroke: new ol.style.Stroke({
color: '#804000',
width: 2.0
}),
zIndex: 2
});
var dashedBoundaryStyle = new ol.style.Style({
stroke: new ol.style.Stroke({
color: '#804000',
width: 1.0,
lineDash: [4, 4],
}),
zIndex: 2
});
var styleMap = {
earth: earthStyle,
water: waterStyle,
basin: waterStyle,
dock: waterStyle,
lake: waterStyle,
ocean: waterStyle,
riverbank: waterStyle,
river: waterStyle,
country: boundaryStyle,
disputed: dashedBoundaryStyle,
indefinite: dashedBoundaryStyle,
indeterminate: dashedBoundaryStyle,
line_of_control: dashedBoundaryStyle
};
return new ol.layer.VectorTile({
name: 'mapzen_vector',
title: 'Mapzen coastlines and water',
type: 'base',
renderMode: 'image',
renderOrder: function(a,b) {
return a.get('sort_key') - b.get('sort_key');
},
source: new ol.source.VectorTile({
url: '//vector.mapzen.com/osm/earth,water,boundaries/{z}/{x}/{y}.topojson?api_key=' + MapzenAPIKey,
format: new ol.format.TopoJSON(),
attributions: [
new ol.Attribution({
html: 'Tiles courtesy of <a href="http://mapzen.com">Mapzen</a>'
}),
new ol.Attribution({
html: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
})
],
tileGrid: ol.tilegrid.createXYZ({
preload: 3,
maxZoom: 14,
tileSize: [512, 512]
}),
wrapX: true
}),
style: function (feature) {
return (styleMap[feature.get('kind')]);
}
});
}

View file

@ -316,10 +316,6 @@ function end_load_history() {
} }
function generic_gettile(template, coord, zoom) {
return template.replace('{x}', coord.x).replace('{y}', coord.y).replace('{z}', zoom)
}
// Initalizes the map and starts up our timers to call various functions // Initalizes the map and starts up our timers to call various functions
function initialize_map() { function initialize_map() {
// Load stored map settings if present // Load stored map settings if present
@ -348,122 +344,58 @@ function initialize_map() {
// Initialize OL3 // Initialize OL3
var baseLayerGroups = { var layers = createBaseLayers();
'world': new ol.layer.Group({ var foundType = false;
title: 'Worldwide'
}),
'chartbundle': new ol.layer.Group({ ol.control.LayerSwitcher.forEachRecursive(layers, function(lyr) {
title: 'ChartBundle (US)' if (lyr.get('type') !== 'base')
}) return;
};
var baseLayers = [] if (MapType === lyr.get('name')) {
foundType = true;
baseLayers.push(new ol.layer.Tile({ lyr.setVisible(true);
source: new ol.source.OSM(),
name: 'osm',
title: 'OpenStreetMap',
type: 'base',
group: 'world'
}));
if (BingMapsAPIKey) {
baseLayers.push(new ol.layer.Tile({
source: new ol.source.BingMaps({
key: BingMapsAPIKey,
imagerySet: 'Aerial'
}),
name: 'bing_aerial',
title: 'Bing Aerial',
type: 'base',
group: 'world'
}));
}
var chartbundleTypes = {
sec: "Sectional Charts",
tac: "Terminal Area Charts",
wac: "World Aeronautical Charts",
enrl: "IFR Enroute Low Charts",
enra: "IFR Area Charts",
enrh: "IFR Enroute High Charts"
};
for (var type in chartbundleTypes) {
baseLayers.push(new ol.layer.Tile({
source: new ol.source.TileWMS({
url: 'http://wms.chartbundle.com/wms',
params: {LAYERS: type},
projection: 'EPSG:3857',
attributions: 'Tiles courtesy of <a href="http://www.chartbundle.com/">ChartBundle</a>'
}),
name: 'chartbundle_' + type,
title: chartbundleTypes[type],
type: 'base',
group: 'chartbundle'}));
}
var layers = [];
var found = false;
for (var i = 0; i < baseLayers.length; ++i) {
var layer = baseLayers[i];
if (MapType === layer.get('name')) {
found = true;
layer.setVisible(true);
} else { } else {
layer.setVisible(false); lyr.setVisible(false);
} }
layer.on('change:visible', function(evt) { lyr.on('change:visible', function(evt) {
if (evt.target.getVisible()) { if (evt.target.getVisible()) {
MapType = localStorage['MapType'] = evt.target.get('name'); MapType = localStorage['MapType'] = evt.target.get('name');
} }
}); });
})
// The layer selector displays in reverse order for some reason, unreverse it if (!foundType) {
if (layer.get('group')) { layers[0].setVisible(true);
// hurf
baseLayerGroups[layer.get('group')].getLayers().insertAt(0, layer);
} else {
layers.unshift(layer);
}
} }
if (!found) {
baseLayers[0].setVisible(true);
}
for (var key in baseLayerGroups) {
if (baseLayerGroups[key].getLayers().getLength() > 0) {
layers.unshift(baseLayerGroups[key]);
}
}
layers.push(new ol.layer.Vector({
source: new ol.source.Vector({
features: StaticFeatures,
updateWhileInteracting: true,
updateWhileAnimating: true
})
}));
layers.push(new ol.layer.Vector({
source: new ol.source.Vector({
features: PlaneTrailFeatures,
updateWhileInteracting: true,
updateWhileAnimating: true
})
}));
var iconsLayer = new ol.layer.Vector({ var iconsLayer = new ol.layer.Vector({
title: 'Aircraft positions',
source: new ol.source.Vector({ source: new ol.source.Vector({
features: PlaneIconFeatures, features: PlaneIconFeatures,
updateWhileInteracting: true,
updateWhileAnimating: true
}) })
}); });
layers.push(iconsLayer);
layers.push(new ol.layer.Group({
title: 'Overlays',
layers: [
iconsLayer,
new ol.layer.Vector({
title: 'Site position and range rings',
source: new ol.source.Vector({
features: StaticFeatures,
})
}),
new ol.layer.Vector({
title: 'Selected aircraft trail',
source: new ol.source.Vector({
features: PlaneTrailFeatures,
})
}),
]
}));
OLMap = new ol.Map({ OLMap = new ol.Map({
target: 'map_canvas', target: 'map_canvas',