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Einbinden von OverlappingMarkerSpiderfier,js

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ohne Error, der code muss noch optimiert werden
This commit is contained in:
ISA
2024-04-18 09:47:25 +02:00
parent d8a0430f17
commit 82f259a3a6
4 changed files with 860 additions and 162 deletions
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152
components/MapComponent.js
View File

@@ -5,12 +5,88 @@ import "leaflet/dist/leaflet.css";
import "leaflet-contextmenu/dist/leaflet.contextmenu.css";
import "leaflet-contextmenu";
import * as config from "../config/config.js";
import { OverlappingMarkerSpiderfier } from "../lib/OverlappingMarkerSpiderfier.js";
const MapComponent = ({ locations, onLocationUpdate }) => {
const mapRef = useRef(null); // Referenz auf das DIV-Element der Karte
const [map, setMap] = useState(null); // Zustand der Karteninstanz
const [online, setOnline] = useState(navigator.onLine); // Zustand der Internetverbindung
// Funktionen zur Überwachung der Internetverbindung
const checkInternet = () => {
fetch("https://tile.openstreetmap.org/1/1/1.png", { method: "HEAD" })
.then((response) => setOnline(response.ok))
.catch(() => setOnline(false));
};
// Handle online/offline status
useEffect(() => {
window.addEventListener("online", checkInternet);
window.addEventListener("offline", checkInternet);
return () => {
window.removeEventListener("online", checkInternet);
window.removeEventListener("offline", checkInternet);
};
}, []);
// Initialisiere die Karte
useEffect(() => {
if (mapRef.current && !map) {
initialMap = L.map(mapRef.current, {
center: [53.111111, 8.4625],
zoom: 10,
layers: [
TALAS,
ECI,
ULAF,
GSMModem,
CiscoRouter,
WAGO,
Siemens,
OTDR,
WDM,
GMA,
Sonstige,
TALASICL,
],
zoomControl: false, // Deaktiviere die Standard-Zoomsteuerung
contextmenu: true,
contextmenuItems: [
{ text: "Station hinzufügen", callback: showAddStationPopup },
{
text: "Station öffnen (Tab)",
icon: "img/screen_new.png",
callback: newLink,
},
{
text: "Station öffnen",
icon: "img/screen_same.png",
callback: sameLink,
},
{
text: "Koordinaten",
icon: "img/screen_same.png",
callback: lata,
},
"-", // Divider
{ text: "Reinzoomen", callback: zoomIn },
{ text: "Rauszoomen", callback: zoomOut },
{ text: "Hier zentrieren", callback: centerHere },
],
});
L.tileLayer(online ? onlineTileLayer : offlineTileLayer, {
attribution:
'&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
}).addTo(initialMap);
if (window.OverlappingMarkerSpiderfier) {
const oms = new window.OverlappingMarkerSpiderfier(initialMap, {
nearbyDistance: 50,
});
setOms(oms);
}
setMap(initialMap);
setMap(initialMap);
}
}, [mapRef, map]);
const [GisStationsStaticDistrict, setGisStationsStaticDistrict] = useState(
[]
); // Zustand für statische Daten
@@ -267,80 +343,6 @@ const MapComponent = ({ locations, onLocationUpdate }) => {
}
}, []);
// Funktionen zur Überwachung der Internetverbindung
const checkInternet = () => {
fetch("https://tile.openstreetmap.org/1/1/1.png", { method: "HEAD" })
.then((response) => setOnline(response.ok))
.catch(() => setOnline(false));
};
// Initialisiere die Karte
useEffect(() => {
if (mapRef.current && !map) {
initialMap = L.map(mapRef.current, {
center: [53.111111, 8.4625],
zoom: 10,
layers: [
TALAS,
ECI,
ULAF,
GSMModem,
CiscoRouter,
WAGO,
Siemens,
OTDR,
WDM,
GMA,
Sonstige,
TALASICL,
],
zoomControl: false, // Deaktiviere die Standard-Zoomsteuerung
contextmenu: true,
contextmenuItems: [
{ text: "Station hinzufügen", callback: showAddStationPopup },
{
text: "Station öffnen (Tab)",
icon: "img/screen_new.png",
callback: newLink,
},
{
text: "Station öffnen",
icon: "img/screen_same.png",
callback: sameLink,
},
{
text: "Koordinaten",
icon: "img/screen_same.png",
callback: lata,
},
"-", // Divider
{ text: "Reinzoomen", callback: zoomIn },
{ text: "Rauszoomen", callback: zoomOut },
{ text: "Hier zentrieren", callback: centerHere },
],
});
L.tileLayer(online ? onlineTileLayer : offlineTileLayer, {
attribution:
'&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
}).addTo(initialMap);
const newOms = new OverlappingMarkerSpiderfier(initialMap, {
nearbyDistance: 50,
});
setOms(newOms);
setMap(initialMap);
}
}, [mapRef, map]);
// Handle online/offline status
useEffect(() => {
window.addEventListener("online", checkInternet);
window.addEventListener("offline", checkInternet);
return () => {
window.removeEventListener("online", checkInternet);
window.removeEventListener("offline", checkInternet);
};
}, []);
// Update map layers based on online status
useEffect(() => {
if (map) {

468
lib/OverlappingMarkerSpiderfier.js
View File

@@ -1,104 +1,398 @@
import L from "leaflet";
// Generated by CoffeeScript 1.6.2
/** @preserve OverlappingMarkerSpiderfier
https://github.com/jawj/OverlappingMarkerSpiderfier-Leaflet
Copyright (c) 2011 - 2012 George MacKerron
Released under the MIT licence: http://opensource.org/licenses/mit-license
Note: The Leaflet maps API must be included *before* this code
*/
export class OverlappingMarkerSpiderfier {
constructor(map, options = {}) {
this.map = map;
this.markers = [];
this.markerListeners = [];
this.keepSpiderfied = options.keepSpiderfied || false;
// Basiseinstellungen für die Distanz und die Zoomstufenabhängigkeit
this.baseNearbyDistance = options.nearbyDistance || 20;
this.nearbyDistance = this.baseNearbyDistance; // Initialwert setzen
(function() {
var __hasProp = {}.hasOwnProperty,
__slice = [].slice;
this.circleSpiralSwitchover = options.circleSpiralSwitchover || 9;
this.circleFootSeparation = options.circleFootSeparation || 25;
this.circleStartAngle = options.circleStartAngle || Math.PI / 6;
this.spiralFootSeparation = options.spiralFootSeparation || 28;
this.spiralLengthStart = options.spiralLengthStart || 11;
this.spiralLengthFactor = options.spiralLengthFactor || 5;
this.legWeight = options.legWeight || 1.5;
this.legColors = options.legColors || {
usual: "#222",
highlighted: "#f00",
if (this['L'] == null) {
return;
}
this['OverlappingMarkerSpiderfier'] = (function() {
var p, twoPi;
p = _Class.prototype;
p['VERSION'] = '0.2.6';
twoPi = Math.PI * 2;
p['keepSpiderfied'] = false;
p['nearbyDistance'] = 20;
p['circleSpiralSwitchover'] = 9;
p['circleFootSeparation'] = 25;
p['circleStartAngle'] = twoPi / 12;
p['spiralFootSeparation'] = 28;
p['spiralLengthStart'] = 11;
p['spiralLengthFactor'] = 5;
p['legWeight'] = 1.5;
p['legColors'] = {
'usual': '#222',
'highlighted': '#f00'
};
this.initMarkerArrays();
this.map.on("click", () => this.unspiderfy());
this.map.on("zoomend", () => this.unspiderfy());
}
function _Class(map, opts) {
var e, k, v, _i, _len, _ref,
_this = this;
initMarkerArrays() {
this.markers = [];
this.markerListeners = [];
}
addMarker(marker) {
if (!marker._oms) {
marker._oms = {}; // Stellt sicher, dass _oms ein Objekt ist
this.map = map;
if (opts == null) {
opts = {};
}
for (k in opts) {
if (!__hasProp.call(opts, k)) continue;
v = opts[k];
this[k] = v;
}
this.initMarkerArrays();
this.listeners = {};
_ref = ['click', 'zoomend'];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
e = _ref[_i];
this.map.addEventListener(e, function() {
return _this['unspiderfy']();
});
}
}
const listener = () => {
this.spiderListener(marker);
p.initMarkerArrays = function() {
this.markers = [];
return this.markerListeners = [];
};
marker.on("click", listener);
this.markerListeners.push(listener);
this.markers.push(marker);
p['addMarker'] = function(marker) {
var markerListener,
_this = this;
return this;
}
spiderListener(marker) {
const spidered = marker._oms.spidered;
if (!spidered) {
const nearMarkers = this.nearbyMarkers(marker);
if (nearMarkers.length > 1) {
this.spiderfy(nearMarkers);
if (marker['_oms'] != null) {
return this;
}
} else {
this.unspiderfy(); // Schließt alle gespiderfied Marker, wenn einer erneut geklickt wird
}
}
marker['_oms'] = true;
markerListener = function() {
return _this.spiderListener(marker);
};
marker.addEventListener('click', markerListener);
this.markerListeners.push(markerListener);
this.markers.push(marker);
return this;
};
nearbyMarkers(marker) {
return this.markers.filter((m) => {
const distance = this.map.distance(marker.getLatLng(), m.getLatLng());
return distance < this.nearbyDistance && marker !== m;
});
}
p['getMarkers'] = function() {
return this.markers.slice(0);
};
spiderfy(markers) {
const centerPt = this.map.latLngToLayerPoint(markers[0].getLatLng());
markers.forEach((marker, i) => {
const angle = this.circleStartAngle + (i * 2 * Math.PI) / markers.length;
const legLength = this.circleFootSeparation * (2 + i / markers.length);
const newPt = L.point(
centerPt.x + legLength * Math.cos(angle),
centerPt.y + legLength * Math.sin(angle)
);
const newLatLng = this.map.layerPointToLatLng(newPt);
p['removeMarker'] = function(marker) {
var i, markerListener;
if (!marker._oms) {
marker._oms = {}; // Stellt sicher, dass _oms ein Objekt ist
if (marker['_omsData'] != null) {
this['unspiderfy']();
}
// Speichert die aktuelle Position, bevor sie verändert wird
marker._oms.usualPosition = marker.getLatLng();
marker._oms.spidered = true; // Markiert, dass der Marker gespiderfied ist
marker.setLatLng(newLatLng);
marker.setZIndexOffset(1000);
});
}
unspiderfy() {
this.markers.forEach((marker) => {
if (marker._oms && marker._oms.spidered) {
// Setzt den Marker nur dann zurück, wenn er gespiderfied war
marker.setLatLng(marker._oms.usualPosition);
marker.setZIndexOffset(0);
marker._oms.spidered = false; // Setzt zurück, dass der Marker nicht mehr gespiderfied ist
i = this.arrIndexOf(this.markers, marker);
if (i < 0) {
return this;
}
});
}
}
markerListener = this.markerListeners.splice(i, 1)[0];
marker.removeEventListener('click', markerListener);
delete marker['_oms'];
this.markers.splice(i, 1);
return this;
};
p['clearMarkers'] = function() {
var i, marker, markerListener, _i, _len, _ref;
this['unspiderfy']();
_ref = this.markers;
for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
marker = _ref[i];
markerListener = this.markerListeners[i];
marker.removeEventListener('click', markerListener);
delete marker['_oms'];
}
this.initMarkerArrays();
return this;
};
p['addListener'] = function(event, func) {
var _base, _ref;
((_ref = (_base = this.listeners)[event]) != null ? _ref : _base[event] = []).push(func);
return this;
};
p['removeListener'] = function(event, func) {
var i;
i = this.arrIndexOf(this.listeners[event], func);
if (!(i < 0)) {
this.listeners[event].splice(i, 1);
}
return this;
};
p['clearListeners'] = function(event) {
this.listeners[event] = [];
return this;
};
p.trigger = function() {
var args, event, func, _i, _len, _ref, _ref1, _results;
event = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
_ref1 = (_ref = this.listeners[event]) != null ? _ref : [];
_results = [];
for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
func = _ref1[_i];
_results.push(func.apply(null, args));
}
return _results;
};
p.generatePtsCircle = function(count, centerPt) {
var angle, angleStep, circumference, i, legLength, _i, _results;
circumference = this['circleFootSeparation'] * (2 + count);
legLength = circumference / twoPi;
angleStep = twoPi / count;
_results = [];
for (i = _i = 0; 0 <= count ? _i < count : _i > count; i = 0 <= count ? ++_i : --_i) {
angle = this['circleStartAngle'] + i * angleStep;
_results.push(new L.Point(centerPt.x + legLength * Math.cos(angle), centerPt.y + legLength * Math.sin(angle)));
}
return _results;
};
p.generatePtsSpiral = function(count, centerPt) {
var angle, i, legLength, pt, _i, _results;
legLength = this['spiralLengthStart'];
angle = 0;
_results = [];
for (i = _i = 0; 0 <= count ? _i < count : _i > count; i = 0 <= count ? ++_i : --_i) {
angle += this['spiralFootSeparation'] / legLength + i * 0.0005;
pt = new L.Point(centerPt.x + legLength * Math.cos(angle), centerPt.y + legLength * Math.sin(angle));
legLength += twoPi * this['spiralLengthFactor'] / angle;
_results.push(pt);
}
return _results;
};
p.spiderListener = function(marker) {
var m, mPt, markerPt, markerSpiderfied, nearbyMarkerData, nonNearbyMarkers, pxSq, _i, _len, _ref;
markerSpiderfied = marker['_omsData'] != null;
if (!(markerSpiderfied && this['keepSpiderfied'])) {
this['unspiderfy']();
}
if (markerSpiderfied) {
return this.trigger('click', marker);
} else {
nearbyMarkerData = [];
nonNearbyMarkers = [];
pxSq = this['nearbyDistance'] * this['nearbyDistance'];
markerPt = this.map.latLngToLayerPoint(marker.getLatLng());
_ref = this.markers;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
m = _ref[_i];
if (!this.map.hasLayer(m)) {
continue;
}
mPt = this.map.latLngToLayerPoint(m.getLatLng());
if (this.ptDistanceSq(mPt, markerPt) < pxSq) {
nearbyMarkerData.push({
marker: m,
markerPt: mPt
});
} else {
nonNearbyMarkers.push(m);
}
}
if (nearbyMarkerData.length === 1) {
return this.trigger('click', marker);
} else {
return this.spiderfy(nearbyMarkerData, nonNearbyMarkers);
}
}
};
p.makeHighlightListeners = function(marker) {
var _this = this;
return {
highlight: function() {
return marker['_omsData'].leg.setStyle({
color: _this['legColors']['highlighted']
});
},
unhighlight: function() {
return marker['_omsData'].leg.setStyle({
color: _this['legColors']['usual']
});
}
};
};
p.spiderfy = function(markerData, nonNearbyMarkers) {
var bodyPt, footLl, footPt, footPts, leg, marker, md, mhl, nearestMarkerDatum, numFeet, spiderfiedMarkers;
this.spiderfying = true;
numFeet = markerData.length;
bodyPt = this.ptAverage((function() {
var _i, _len, _results;
_results = [];
for (_i = 0, _len = markerData.length; _i < _len; _i++) {
md = markerData[_i];
_results.push(md.markerPt);
}
return _results;
})());
footPts = numFeet >= this['circleSpiralSwitchover'] ? this.generatePtsSpiral(numFeet, bodyPt).reverse() : this.generatePtsCircle(numFeet, bodyPt);
spiderfiedMarkers = (function() {
var _i, _len, _results,
_this = this;
_results = [];
for (_i = 0, _len = footPts.length; _i < _len; _i++) {
footPt = footPts[_i];
footLl = this.map.layerPointToLatLng(footPt);
nearestMarkerDatum = this.minExtract(markerData, function(md) {
return _this.ptDistanceSq(md.markerPt, footPt);
});
marker = nearestMarkerDatum.marker;
leg = new L.Polyline([marker.getLatLng(), footLl], {
color: this['legColors']['usual'],
weight: this['legWeight'],
clickable: false
});
this.map.addLayer(leg);
marker['_omsData'] = {
usualPosition: marker.getLatLng(),
leg: leg
};
if (this['legColors']['highlighted'] !== this['legColors']['usual']) {
mhl = this.makeHighlightListeners(marker);
marker['_omsData'].highlightListeners = mhl;
marker.addEventListener('mouseover', mhl.highlight);
marker.addEventListener('mouseout', mhl.unhighlight);
}
marker.setLatLng(footLl);
marker.setZIndexOffset(1000000);
_results.push(marker);
}
return _results;
}).call(this);
delete this.spiderfying;
this.spiderfied = true;
return this.trigger('spiderfy', spiderfiedMarkers, nonNearbyMarkers);
};
p['unspiderfy'] = function(markerNotToMove) {
var marker, mhl, nonNearbyMarkers, unspiderfiedMarkers, _i, _len, _ref;
if (markerNotToMove == null) {
markerNotToMove = null;
}
if (this.spiderfied == null) {
return this;
}
this.unspiderfying = true;
unspiderfiedMarkers = [];
nonNearbyMarkers = [];
_ref = this.markers;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
marker = _ref[_i];
if (marker['_omsData'] != null) {
this.map.removeLayer(marker['_omsData'].leg);
if (marker !== markerNotToMove) {
marker.setLatLng(marker['_omsData'].usualPosition);
}
marker.setZIndexOffset(0);
mhl = marker['_omsData'].highlightListeners;
if (mhl != null) {
marker.removeEventListener('mouseover', mhl.highlight);
marker.removeEventListener('mouseout', mhl.unhighlight);
}
delete marker['_omsData'];
unspiderfiedMarkers.push(marker);
} else {
nonNearbyMarkers.push(marker);
}
}
delete this.unspiderfying;
delete this.spiderfied;
this.trigger('unspiderfy', unspiderfiedMarkers, nonNearbyMarkers);
return this;
};
p.ptDistanceSq = function(pt1, pt2) {
var dx, dy;
dx = pt1.x - pt2.x;
dy = pt1.y - pt2.y;
return dx * dx + dy * dy;
};
p.ptAverage = function(pts) {
var numPts, pt, sumX, sumY, _i, _len;
sumX = sumY = 0;
for (_i = 0, _len = pts.length; _i < _len; _i++) {
pt = pts[_i];
sumX += pt.x;
sumY += pt.y;
}
numPts = pts.length;
return new L.Point(sumX / numPts, sumY / numPts);
};
p.minExtract = function(set, func) {
var bestIndex, bestVal, index, item, val, _i, _len;
for (index = _i = 0, _len = set.length; _i < _len; index = ++_i) {
item = set[index];
val = func(item);
if ((typeof bestIndex === "undefined" || bestIndex === null) || val < bestVal) {
bestVal = val;
bestIndex = index;
}
}
return set.splice(bestIndex, 1)[0];
};
p.arrIndexOf = function(arr, obj) {
var i, o, _i, _len;
if (arr.indexOf != null) {
return arr.indexOf(obj);
}
for (i = _i = 0, _len = arr.length; _i < _len; i = ++_i) {
o = arr[i];
if (o === obj) {
return i;
}
}
return -1;
};
return _Class;
})();
}).call(this);

4
pages/_app.js
View File

@@ -6,6 +6,10 @@ import React from "react";
export default function MyApp({ Component, pageProps }) {
return (
<>
<Script
src="/js/OverlappingMarkerSpiderfier.js"
strategy="beforeInteractive"
/>
<Component {...pageProps} />
</>
);

398
public/js/OverlappingMarkerSpiderfier.js Normal file
View File

@@ -0,0 +1,398 @@
// Generated by CoffeeScript 1.6.2
/** @preserve OverlappingMarkerSpiderfier
https://github.com/jawj/OverlappingMarkerSpiderfier-Leaflet
Copyright (c) 2011 - 2012 George MacKerron
Released under the MIT licence: http://opensource.org/licenses/mit-license
Note: The Leaflet maps API must be included *before* this code
*/
(function() {
var __hasProp = {}.hasOwnProperty,
__slice = [].slice;
if (this['L'] == null) {
return;
}
this['OverlappingMarkerSpiderfier'] = (function() {
var p, twoPi;
p = _Class.prototype;
p['VERSION'] = '0.2.6';
twoPi = Math.PI * 2;
p['keepSpiderfied'] = false;
p['nearbyDistance'] = 20;
p['circleSpiralSwitchover'] = 9;
p['circleFootSeparation'] = 25;
p['circleStartAngle'] = twoPi / 12;
p['spiralFootSeparation'] = 28;
p['spiralLengthStart'] = 11;
p['spiralLengthFactor'] = 5;
p['legWeight'] = 1.5;
p['legColors'] = {
'usual': '#222',
'highlighted': '#f00'
};
function _Class(map, opts) {
var e, k, v, _i, _len, _ref,
_this = this;
this.map = map;
if (opts == null) {
opts = {};
}
for (k in opts) {
if (!__hasProp.call(opts, k)) continue;
v = opts[k];
this[k] = v;
}
this.initMarkerArrays();
this.listeners = {};
_ref = ['click', 'zoomend'];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
e = _ref[_i];
this.map.addEventListener(e, function() {
return _this['unspiderfy']();
});
}
}
p.initMarkerArrays = function() {
this.markers = [];
return this.markerListeners = [];
};
p['addMarker'] = function(marker) {
var markerListener,
_this = this;
if (marker['_oms'] != null) {
return this;
}
marker['_oms'] = true;
markerListener = function() {
return _this.spiderListener(marker);
};
marker.addEventListener('click', markerListener);
this.markerListeners.push(markerListener);
this.markers.push(marker);
return this;
};
p['getMarkers'] = function() {
return this.markers.slice(0);
};
p['removeMarker'] = function(marker) {
var i, markerListener;
if (marker['_omsData'] != null) {
this['unspiderfy']();
}
i = this.arrIndexOf(this.markers, marker);
if (i < 0) {
return this;
}
markerListener = this.markerListeners.splice(i, 1)[0];
marker.removeEventListener('click', markerListener);
delete marker['_oms'];
this.markers.splice(i, 1);
return this;
};
p['clearMarkers'] = function() {
var i, marker, markerListener, _i, _len, _ref;
this['unspiderfy']();
_ref = this.markers;
for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
marker = _ref[i];
markerListener = this.markerListeners[i];
marker.removeEventListener('click', markerListener);
delete marker['_oms'];
}
this.initMarkerArrays();
return this;
};
p['addListener'] = function(event, func) {
var _base, _ref;
((_ref = (_base = this.listeners)[event]) != null ? _ref : _base[event] = []).push(func);
return this;
};
p['removeListener'] = function(event, func) {
var i;
i = this.arrIndexOf(this.listeners[event], func);
if (!(i < 0)) {
this.listeners[event].splice(i, 1);
}
return this;
};
p['clearListeners'] = function(event) {
this.listeners[event] = [];
return this;
};
p.trigger = function() {
var args, event, func, _i, _len, _ref, _ref1, _results;
event = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
_ref1 = (_ref = this.listeners[event]) != null ? _ref : [];
_results = [];
for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
func = _ref1[_i];
_results.push(func.apply(null, args));
}
return _results;
};
p.generatePtsCircle = function(count, centerPt) {
var angle, angleStep, circumference, i, legLength, _i, _results;
circumference = this['circleFootSeparation'] * (2 + count);
legLength = circumference / twoPi;
angleStep = twoPi / count;
_results = [];
for (i = _i = 0; 0 <= count ? _i < count : _i > count; i = 0 <= count ? ++_i : --_i) {
angle = this['circleStartAngle'] + i * angleStep;
_results.push(new L.Point(centerPt.x + legLength * Math.cos(angle), centerPt.y + legLength * Math.sin(angle)));
}
return _results;
};
p.generatePtsSpiral = function(count, centerPt) {
var angle, i, legLength, pt, _i, _results;
legLength = this['spiralLengthStart'];
angle = 0;
_results = [];
for (i = _i = 0; 0 <= count ? _i < count : _i > count; i = 0 <= count ? ++_i : --_i) {
angle += this['spiralFootSeparation'] / legLength + i * 0.0005;
pt = new L.Point(centerPt.x + legLength * Math.cos(angle), centerPt.y + legLength * Math.sin(angle));
legLength += twoPi * this['spiralLengthFactor'] / angle;
_results.push(pt);
}
return _results;
};
p.spiderListener = function(marker) {
var m, mPt, markerPt, markerSpiderfied, nearbyMarkerData, nonNearbyMarkers, pxSq, _i, _len, _ref;
markerSpiderfied = marker['_omsData'] != null;
if (!(markerSpiderfied && this['keepSpiderfied'])) {
this['unspiderfy']();
}
if (markerSpiderfied) {
return this.trigger('click', marker);
} else {
nearbyMarkerData = [];
nonNearbyMarkers = [];
pxSq = this['nearbyDistance'] * this['nearbyDistance'];
markerPt = this.map.latLngToLayerPoint(marker.getLatLng());
_ref = this.markers;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
m = _ref[_i];
if (!this.map.hasLayer(m)) {
continue;
}
mPt = this.map.latLngToLayerPoint(m.getLatLng());
if (this.ptDistanceSq(mPt, markerPt) < pxSq) {
nearbyMarkerData.push({
marker: m,
markerPt: mPt
});
} else {
nonNearbyMarkers.push(m);
}
}
if (nearbyMarkerData.length === 1) {
return this.trigger('click', marker);
} else {
return this.spiderfy(nearbyMarkerData, nonNearbyMarkers);
}
}
};
p.makeHighlightListeners = function(marker) {
var _this = this;
return {
highlight: function() {
return marker['_omsData'].leg.setStyle({
color: _this['legColors']['highlighted']
});
},
unhighlight: function() {
return marker['_omsData'].leg.setStyle({
color: _this['legColors']['usual']
});
}
};
};
p.spiderfy = function(markerData, nonNearbyMarkers) {
var bodyPt, footLl, footPt, footPts, leg, marker, md, mhl, nearestMarkerDatum, numFeet, spiderfiedMarkers;
this.spiderfying = true;
numFeet = markerData.length;
bodyPt = this.ptAverage((function() {
var _i, _len, _results;
_results = [];
for (_i = 0, _len = markerData.length; _i < _len; _i++) {
md = markerData[_i];
_results.push(md.markerPt);
}
return _results;
})());
footPts = numFeet >= this['circleSpiralSwitchover'] ? this.generatePtsSpiral(numFeet, bodyPt).reverse() : this.generatePtsCircle(numFeet, bodyPt);
spiderfiedMarkers = (function() {
var _i, _len, _results,
_this = this;
_results = [];
for (_i = 0, _len = footPts.length; _i < _len; _i++) {
footPt = footPts[_i];
footLl = this.map.layerPointToLatLng(footPt);
nearestMarkerDatum = this.minExtract(markerData, function(md) {
return _this.ptDistanceSq(md.markerPt, footPt);
});
marker = nearestMarkerDatum.marker;
leg = new L.Polyline([marker.getLatLng(), footLl], {
color: this['legColors']['usual'],
weight: this['legWeight'],
clickable: false
});
this.map.addLayer(leg);
marker['_omsData'] = {
usualPosition: marker.getLatLng(),
leg: leg
};
if (this['legColors']['highlighted'] !== this['legColors']['usual']) {
mhl = this.makeHighlightListeners(marker);
marker['_omsData'].highlightListeners = mhl;
marker.addEventListener('mouseover', mhl.highlight);
marker.addEventListener('mouseout', mhl.unhighlight);
}
marker.setLatLng(footLl);
marker.setZIndexOffset(1000000);
_results.push(marker);
}
return _results;
}).call(this);
delete this.spiderfying;
this.spiderfied = true;
return this.trigger('spiderfy', spiderfiedMarkers, nonNearbyMarkers);
};
p['unspiderfy'] = function(markerNotToMove) {
var marker, mhl, nonNearbyMarkers, unspiderfiedMarkers, _i, _len, _ref;
if (markerNotToMove == null) {
markerNotToMove = null;
}
if (this.spiderfied == null) {
return this;
}
this.unspiderfying = true;
unspiderfiedMarkers = [];
nonNearbyMarkers = [];
_ref = this.markers;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
marker = _ref[_i];
if (marker['_omsData'] != null) {
this.map.removeLayer(marker['_omsData'].leg);
if (marker !== markerNotToMove) {
marker.setLatLng(marker['_omsData'].usualPosition);
}
marker.setZIndexOffset(0);
mhl = marker['_omsData'].highlightListeners;
if (mhl != null) {
marker.removeEventListener('mouseover', mhl.highlight);
marker.removeEventListener('mouseout', mhl.unhighlight);
}
delete marker['_omsData'];
unspiderfiedMarkers.push(marker);
} else {
nonNearbyMarkers.push(marker);
}
}
delete this.unspiderfying;
delete this.spiderfied;
this.trigger('unspiderfy', unspiderfiedMarkers, nonNearbyMarkers);
return this;
};
p.ptDistanceSq = function(pt1, pt2) {
var dx, dy;
dx = pt1.x - pt2.x;
dy = pt1.y - pt2.y;
return dx * dx + dy * dy;
};
p.ptAverage = function(pts) {
var numPts, pt, sumX, sumY, _i, _len;
sumX = sumY = 0;
for (_i = 0, _len = pts.length; _i < _len; _i++) {
pt = pts[_i];
sumX += pt.x;
sumY += pt.y;
}
numPts = pts.length;
return new L.Point(sumX / numPts, sumY / numPts);
};
p.minExtract = function(set, func) {
var bestIndex, bestVal, index, item, val, _i, _len;
for (index = _i = 0, _len = set.length; _i < _len; index = ++_i) {
item = set[index];
val = func(item);
if ((typeof bestIndex === "undefined" || bestIndex === null) || val < bestVal) {
bestVal = val;
bestIndex = index;
}
}
return set.splice(bestIndex, 1)[0];
};
p.arrIndexOf = function(arr, obj) {
var i, o, _i, _len;
if (arr.indexOf != null) {
return arr.indexOf(obj);
}
for (i = _i = 0, _len = arr.length; _i < _len; i = ++_i) {
o = arr[i];
if (o === obj) {
return i;
}
}
return -1;
};
return _Class;
})();
}).call(this);