275 lines
8.3 KiB
JavaScript
275 lines
8.3 KiB
JavaScript
// ==UserScript==
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// @id iitc-plugin-draw-tools@breunigs
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// @name IITC plugin: draw tools
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// @category Layer
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// @version 0.5.3.@@DATETIMEVERSION@@
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// @namespace https://github.com/jonatkins/ingress-intel-total-conversion
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// @updateURL @@UPDATEURL@@
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// @downloadURL @@DOWNLOADURL@@
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// @description [@@BUILDNAME@@-@@BUILDDATE@@] Allows you to draw things into the current map so you may plan your next move
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// @include https://www.ingress.com/intel*
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// @include http://www.ingress.com/intel*
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// @match https://www.ingress.com/intel*
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// @match http://www.ingress.com/intel*
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// @grant none
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// ==/UserScript==
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@@PLUGINSTART@@
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// PLUGIN START ////////////////////////////////////////////////////////
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// use own namespace for plugin
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window.plugin.drawTools = function() {};
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window.plugin.drawTools.loadExternals = function() {
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try { console.log('Loading leaflet.draw JS now'); } catch(e) {}
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@@INCLUDERAW:external/leaflet.draw.js@@
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try { console.log('done loading leaflet.draw JS'); } catch(e) {}
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window.plugin.drawTools.boot();
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$('head').append('<style>@@INCLUDESTRING:external/leaflet.draw.css@@</style>');
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}
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window.plugin.drawTools.setOptions = function() {
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window.plugin.drawTools.lineOptions = {
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stroke: true,
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color: '#a24ac3',
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weight: 4,
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opacity: 0.5,
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fill: false,
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clickable: true
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};
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window.plugin.drawTools.polygonOptions = L.extend({}, window.plugin.drawTools.lineOptions, {
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fill: true,
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fillColor: null, // to use the same as 'color' for fill
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fillOpacity: 0.2
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});
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window.plugin.drawTools.editOptions = L.extend({}, window.plugin.drawTools.polygonOptions, {
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dashArray: [10,10]
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});
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window.plugin.drawTools.markerOptions = {
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icon: new L.Icon.Default(),
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zIndexOffset: 2000
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};
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}
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// renders the draw control buttons in the top left corner
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window.plugin.drawTools.addDrawControl = function() {
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var drawControl = new L.Control.Draw({
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draw: {
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rectangle: false,
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polygon: {
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title: 'Add a polygon\n\n'
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+ 'Click on the button, then click on the map to\n'
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+ 'define the start of the polygon. Continue clicking\n'
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+ 'to draw the line you want. Click the first or last\n'
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+ 'point of the line (a small white rectangle) to\n'
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+ 'finish. Double clicking also works.',
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shapeOptions: window.plugin.drawTools.polygonOptions,
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snapPoint: window.plugin.drawTools.getSnapLatLng,
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},
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polyline: {
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title: 'Add a (poly) line.\n\n'
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+ 'Click on the button, then click on the map to\n'
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+ 'define the start of the line. Continue clicking\n'
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+ 'to draw the line you want. Click the <b>last</b>\n'
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+ 'point of the line (a small white rectangle) to\n'
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+ 'finish. Double clicking also works.',
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shapeOptions: window.plugin.drawTools.lineOptions,
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snapPoint: window.plugin.drawTools.getSnapLatLng,
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},
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circle: {
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title: 'Add a circle.\n\n'
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+ 'Click on the button, then click-AND-HOLD on the\n'
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+ 'map where the circle’s center should be. Move\n'
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+ 'the mouse to control the radius. Release the mouse\n'
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+ 'to finish.',
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shapeOptions: window.plugin.drawTools.polygonOptions,
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snapPoint: window.plugin.drawTools.getSnapLatLng,
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},
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marker: {
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title: 'Add a marker.\n\n'
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+ 'Click on the button, then click on the map where\n'
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+ 'you want the marker to appear.',
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shapeOptions: window.plugin.drawTools.markerOptions,
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snapPoint: window.plugin.drawTools.getSnapLatLng,
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repeatMode: true,
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},
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},
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edit: {
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featureGroup: window.plugin.drawTools.drawnItems,
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edit: {
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title: 'Edit drawn items',
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selectedPathOptions: window.plugin.drawTools.editOptions,
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},
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remove: {
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title: 'Delete drawn items'
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},
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},
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});
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map.addControl(drawControl);
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// plugin.drawTools.addCustomButtons();
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}
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// given a point it tries to find the most suitable portal to
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// snap to. It takes the CircleMarker’s radius and weight into account.
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// Will return null if nothing to snap to or a LatLng instance.
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window.plugin.drawTools.getSnapLatLng = function(unsnappedLatLng) {
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var containerPoint = map.latLngToContainerPoint(unsnappedLatLng);
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var candidates = [];
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$.each(window.portals, function(guid, portal) {
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var ll = portal.getLatLng();
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var pp = map.latLngToContainerPoint(ll);
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var size = portal.options.weight + portal.options.radius;
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var dist = pp.distanceTo(containerPoint);
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if(dist > size) return true;
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candidates.push([dist, ll]);
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});
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if(candidates.length === 0) return unsnappedLatLng;
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candidates = candidates.sort(function(a, b) { return a[0]-b[0]; });
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return candidates[0][1];
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}
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window.plugin.drawTools.save = function() {
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var data = [];
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window.plugin.drawTools.drawnItems.eachLayer( function(layer) {
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var item = {};
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if (layer instanceof L.GeodesicCircle || layer instanceof L.Circle) {
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item.type = 'circle';
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item.latLng = layer.getLatLng();
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item.radius = layer.getRadius();
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} else if (layer instanceof L.GeodesicPolygon || layer instanceof L.Polygon) {
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item.type = 'polygon';
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item.latLngs = layer.getLatLngs();
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} else if (layer instanceof L.GeodesicPolyline || layer instanceof L.Polyline) {
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item.type = 'polyline';
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item.latLngs = layer.getLatLngs();
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} else if (layer instanceof L.Marker) {
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item.type = 'marker';
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item.latLng = layer.getLatLng();
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} else {
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console.warn('Unknown layer type when saving draw tools layer');
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return; //.eachLayer 'continue'
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}
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data.push(item);
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});
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localStorage['plugin-draw-tools-layer'] = JSON.stringify(data);
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console.log('draw-tools: saved to localStorage');
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}
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window.plugin.drawTools.load = function() {
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var dataStr = localStorage['plugin-draw-tools-layer'];
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if (dataStr === undefined) return;
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var data = JSON.parse(dataStr);
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$.each(data, function(index,item) {
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var layer = null;
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switch(item.type) {
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case 'polyline':
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layer = L.geodesicPolyline(item.latLngs,window.plugin.drawTools.lineOptions);
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break;
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case 'polygon':
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layer = L.geodesicPolygon(item.latLngs,window.plugin.drawTools.polygonOptions);
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break;
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case 'circle':
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layer = L.geodesicCircle(item.latLng,item.radius,window.plugin.drawTools.polygonOptions);
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break;
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case 'marker':
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layer = L.marker(item.latLng,window.plugin.drawTools.markerOptions)
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break;
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default:
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console.warn('unknown layer type "'+item.type+'" when loading draw tools layer');
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break;
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}
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if (layer) {
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window.plugin.drawTools.drawnItems.addLayer(layer);
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}
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});
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}
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window.plugin.drawTools.boot = function() {
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window.plugin.drawTools.setOptions();
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//create a leaflet FeatureGroup to hold drawn items
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window.plugin.drawTools.drawnItems = new L.FeatureGroup();
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//load any previously saved items
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plugin.drawTools.load();
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//add the draw control - this references the above FeatureGroup for editing purposes
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plugin.drawTools.addDrawControl();
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//start off hidden. if the layer is enabled, the below addLayerGroup will add it, triggering a 'show'
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$('.leaflet-draw-section').hide();
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//hide the draw tools when the 'drawn items' layer is off, show it when on
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map.on('layeradd', function(obj) {
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if(obj.layer === window.plugin.drawTools.drawnItems) {
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$('.leaflet-draw-section').show();
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}
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});
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map.on('layerremove', function(obj) {
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if(obj.layer === window.plugin.drawTools.drawnItems) {
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$('.leaflet-draw-section').hide();
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}
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});
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//add the layer
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window.addLayerGroup('Drawn Items', window.plugin.drawTools.drawnItems, true);
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//place created items into the specific layer
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map.on('draw:created', function(e) {
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var type=e.layerType;
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var layer=e.layer;
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window.plugin.drawTools.drawnItems.addLayer(layer);
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window.plugin.drawTools.save();
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});
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map.on('draw:deleted', function(e) {
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window.plugin.drawTools.save();
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});
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map.on('draw:edited', function(e) {
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window.plugin.drawTools.save();
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});
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}
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var setup = window.plugin.drawTools.loadExternals;
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// PLUGIN END //////////////////////////////////////////////////////////
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@@PLUGINEND@@
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