import request from 'axios';
// wms 通用参数
const WMS_PARAMS = {
SERVICE: 'WMS',
VERSION: '1.3.0',
REQUEST: 'GetMap',
FORMAT: 'image/png',
TRANSPARENT: true,
srs: 'EPSG:3857',
width: 256,
height: 256,
bbox: 'bboxx',
}
const WFS_PARAMS = {
SERVICE: 'WFS',
request: 'GetFeature',
typeName: 'typename',
VERSION: '1.1.0',
outputFormat: 'application/json',
bbox: '',
}
const VECTOR_TYPE = {
POINT: 'POINT',
LINESTRING: 'LINESTRING',
POLYGON: 'POLYGON'
}
const mapConfig = {
'NAN_PING':{
center: [118.09335687862085, 27.36991075178898]
},
'WU_HU':{
center: [118.43303301141083,31.350763350582454],
}
}[import.meta.env.VITE_PROJECT_NAME]
export default class NewFiberMapUtils {
//地图实例
map = null;
//三维场景对象
virtualSpaceObj = null;
//搜索对象
search = null;
features = [];
//相机动画对象
animation = null;
//点聚合对象
markerCluster = null;
callbacks = {
mapClick: undefined,
featureClick: undefined
}
imageLayers = [];
canvasLayers = [];
timer = null;
static defaultParams = {
keys: { temporary: 'temporary', primaryKey: 'primary_key' },
url: { icon: 'https://lkimgyt.luokuang.com/1592966522911.png' },
size: { icon: [32, 32] },
flyTo: { duration: 3000, zoom: 15, center: mapConfig.center }
}
static mapConfig = {
adcode: 411600,
container: 'map',
zoom: 11.6,
pitch: 0,
bearing: 0,
fog: false,
antialias: true, // 是否开启抗锯齿
cursor: 'default',
center: new LKMap.LngLat(...mapConfig.center),
minZoom: 3,
maxZoom: 22,
isHotspot: false,
isHotspotActive: false
}
static _layers = {
terrain: {
url: "https://api.luokuang.com/data3d/terrain_png/440100/20220901/{z}/{x}/{y}.png"
},
baseMap: [
{ id: 'baseMap_vector', name: '矢量图', icon: import.meta.env.VITE_APP_MAP_SRC + 'static/images/ylz/dengjired.png', type: 0, url: import.meta.env.VITE_APP_MAP_SRC + 'static/libs/map/nightblue.json', check: true },
{ id: 'baseMap_imagery', name: '影像图', icon: import.meta.env.VITE_APP_MAP_SRC + 'static/images/ylz/dengjigreen.png', type: 1, url: 'https://gac-geo.googlecnapps.cn/maps/vt?lyrs=s&hl=zh-CN&gl=CN&x={x}&y={y}&z={z}&src=app&scale=2' },
],
wms: {
},
features: []
}
constructor(container, options) {
this.initMap(container, options);
}
initMap(container, options) {
let self = this;
let config = Object.assign(NewFiberMapUtils.mapConfig, options);
config.container = container || config.container;
if(import.meta.env.VITE_PROJECT_NAME == 'NAN_PING') config.style = {
"version": 8,
"sources": {"raster-tiles": {"type": "raster", "tiles": ['http://192.168.1.38:8900/OfflineMap/mapabc/satellite/{z}/{x}/{y}.jpg'], "tileSize": 256}},
// "sources": {"raster-tiles": {"type": "raster", "tiles": ['http://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineStreetPurplishBlue/MapServer/tile/{z}/{y}/{x}'], "tileSize": 256}},
"layers": [{"id": "simple-tiles", "type": "raster", "source": "raster-tiles", "minzoom": 0, "maxzoom": 22}]
}
self.callbacks = {
mapClick: options.mapClick,
featureClick: options.featureClick
}
this.map = new LKMap.Map(config.container, config);
this.map.on('load', () => {
// this.addTerrain();
// this.addControl();
self.updateSky();
self.addBaseMapImagery();
self.mapZoomEndEvt();
//地图点击回调
if (self.callbacks.mapClick) this.mapClick(self.callbacks);
self.animation = new LKMap.CameraAnimation({ map: this.map });
/* this.map.plugin(["MarkerClusterer", "AnalysisSearch"], function () {
//查询对象
self.search = new LKMap.AnalysisSearch({ size: 10, adcode: NewFiberMapUtils.mapConfig.adcode, regionLimit: true })
//聚合对象
self.markerCluster = new LKMap.MarkerClusterer({ map: self.map });
});*/
if(import.meta.env.VITE_PROJECT_NAME == 'NAN_PING'){
let configs = [
// {id:'tdt_vec',url:'http://t{s}.tianditu.com/DataServer?T=vec_w&X={x}&Y={y}&L={z}&tk=dee46731f7a87187c6507ff35aa9f2ef',params:{subdomains: ['0', '1', '2', '3', '4', '5', '6', '7'], minZoom: 1, maxZoom: 19, tileType: 'xyz'}},
{id:'iserver_basemap_vec',url: import.meta.env.VITE_PROJECT_ISERVER_URL+'/iserver/services/map-arcgis-15/wmts100?layer=图层&style=default&tilematrixset=GlobalCRS84Scale_图层&Service=WMTS&Request=GetTile&Version=1.0.0&Format=image/png&TileMatrix={z}&TileCol={x}&TileRow={y}',params:{subdomains: [], minZoom: 1, maxZoom: 19, tileType: 'xyz'}},
{id:'iserver_basemap_annotation',url:import.meta.env.VITE_PROJECT_ISERVER_URL+'/iserver/services/map-arcgis-3/wmts100?layer=图层&style=default&tilematrixset=GlobalCRS84Scale_图层&Service=WMTS&Request=GetTile&Version=1.0.0&Format=image/png&TileMatrix={z}&TileCol={x}&TileRow={y}',params:{subdomains: [], minZoom: 1, maxZoom: 19, tileType: 'xyz'}},
// {id:'iserver_china_4490',url:'https://iserver.supermap.io/iserver/services/map-china400/rest/maps/China_4490/zxyTileImage.png?z={z}&x={x}&y={y}',params:{subdomains: [], minZoom: 1, maxZoom: 19, tileType: 'xyz'}},
];
configs.forEach(config => {
new WMTSLayer({url:config.url}).addTo(self.map);
})
// configs.forEach(config => self.map.addLayer(new customTileLayer(config.id, config.url,config.params)))
}
self.loadVectorWall();
});
if(!!!(import.meta.env.VITE_PROJECT_NAME == 'NAN_PING')) self.map.setStyle(NewFiberMapUtils._layers.baseMap[0].url);
}
async loadVectorWall(){
let {data} = await request(import.meta.env.VITE_APP_MAP_SRC + 'static/json/' + import.meta.env.VITE_PROJECT_NAME+'_'+'boundary.json');
let effectLayer = new this.virtualSpaceObj.DynamicEffect({VirtualSpace: this.virtualSpaceObj,});
effectLayer.createTextureWall({
id: 5,
url: 'https://lkimgyt.luokuang.com/1655804893047.png',
path: turf.getCoords(data.features[0])[0][0],
direction: 3,
height: 3000,
base: 18,
isGradient: true,
repeatY: 4
})
}
searchByKeyWord(keyword, callback) {
let self = this;
self.search.search(keyword, callback)
}
featureClick(feature, callback) {
feature.on('click', (e) => callback(e))
}
mapZoomEndEvt() {
let self = this;
self.map.on('zoomend', (e) => {
markerScopeEvt();
})
function markerScopeEvt() {
let zoom = self.map.getZoom();
self.features.filter(i => !!i.getIcon).forEach(i => {
let iconScope = i.getIcon().options.scope;
let labelScope = ((i.getLabel() || {}).scope) || [0, 25];
i[['hide', 'show'][Number(zoom > iconScope[0] && zoom < iconScope[1])]]();
if (!!(i.getLabel())) i.setLabelStyle(Object.assign(i.getLabel().style, { 'opacity': Number(zoom > labelScope[0] && zoom < labelScope[1]) }));
})
}
}
mapClick(callback) {
let self = this;
this.map.on('click', (e) => {
const zoom = self.map.getZoom();
const value = Math.pow(2, 22 - zoom);
let { lng, lat } = e.lngLat;
let val = 0.0005;
let bbox = turf.bbox(turf.buffer(turf.point([lng, lat]), val));
// let bbox = turf.bbox(turf.buffer(turf.point(CoordTransform.gcj02towgs84(lng,lat)),val));
const center = wgs84ToMercator(lng, lat);
// const []
// const min = [center.x - value, center.y - value];
// const max = [center.x + value, center.y + value];
let params = Object.assign(WFS_PARAMS, {});
// delete params.bbox;
// params.bbox = bbox.join(',')
// params.filter = `<Filter xmlns="http://www.opengis.net/ogc" xmlns:gml="http://www.opengis.net/gml"><Intersects><PropertyName>geometrys</PropertyName><gml:Point srsName="http://www.opengis.net/gml/srs/epsg.xml#4326"><gml:coordinates>${CoordTransform.gcj02towgs84(lng,lat).join(',')}</gml:coordinates></gml:Point></Intersects></Filter>`
// params.bbox = `${lng - val},${lat - val},${lng + val},${lat + val}`
// params.bbox = [min,max].flat().join(',');
bbox.push('EPSG:4326')
params.bbox = bbox.join(',');
if (!!!(Object.keys(NewFiberMapUtils._layers.wms).length)) return
let { linestring, point } = NewFiberMapUtils._layers.wms;
let lineStringChecks = linestring.children.filter(i => i.check);
let pointChecks = point.children.filter(i => i.check);
let urls = [];
urls.push(!!lineStringChecks.length && linestring);
urls.push(!!pointChecks.length && point);
urls = urls.filter(Boolean).map(item => {
let url = item.url;
params.typeName = item.layers;
url = url + '?' + Object.keys(params).map(key => `${key}=${params[key]}`).join('&');
return request({ url: url.toString() });
});
if (!!!urls.length) return Promise.resolve();
Promise.all(urls).then((results) => callback(results));
})
function wgs84ToMercator(lng, lat) {
lng = parseFloat(lng);
lat = parseFloat(lat);
let d = Math.PI / 180, max = 90, sin = Math.sin(lat * d);
lat = Math.max(Math.min(max, lat), -max);
let x = 6378137 * lng * d;
let y = 6378137 * Math.log((1 + sin) / (1 - sin)) / 2;
return {
x,
y
};
};
}
addBaseMapImagery() {
NewFiberMapUtils._layers.baseMap[1].instance = new LKMap.TileLayer({
getTileUrl: NewFiberMapUtils._layers.baseMap[1].url,
opacity: 1
});
NewFiberMapUtils._layers.baseMap[1].instance.setMap(this.map);
NewFiberMapUtils._layers.baseMap[1].instance.hide();
}
wmsLayerChange(cItem, cIndex, item) {
console.log(cItem, cIndex, item);
console.log(item.url);
let self = this;
cItem.instance ? cItem.check ? cItem.instance.show() : cItem.instance.hide() : loadWms();
function loadWms() {
let bboxKey = WMS_PARAMS.bbox;
let url = item.url;
let params = Object.assign(WMS_PARAMS, { LAYERS: item.layers, cql_filter: `${item.filterField}='${cItem.id}'` });
url = url + '?' + Object.keys(params).map(key => `${key}=${params[key]}`).join('&');
console.log(url);
cItem.instance = new LKMap.TileLayer.WMS({ getTileUrl: (bbox) => url.replaceAll(bboxKey, bbox) });
cItem.instance.setMap(self.map);
}
}
baseMapChange(item) {
item.instance ? item.check ? item.instance.show() : item.instance.hide() : NewFiberMapUtils._layers.baseMap[1].instance.hide();
}
updateSky() {
let self = this;
// 实例化三维场景类
self.virtualSpaceObj = new LKMap.VirtualSpace({
map: self.map,
/***
* 天空盒类型：
* 1. hdr_morning 早上
* 2. hdr_daylight 白天
* 3. hdr_sunset 日落
* 4. hdr_night 晚上
*/
skyType: "hdr_daylight", // 设置天空盒类型
});
}
addTerrain() {
this.map.addTerrain({
url: NewFiberMapUtils._layers.terrain.url,
exaggeration: 1,
maxDrapeOverZoom: 5,
})
this.map.addHillshading({
illuminationAnchor: "map",
exaggeration: 0.5,
});
}
// 添加地图控件
addControl(params) {
let self = this;
// 缩放控件
this.map.plugin(["ToolBar", "Scale", "ControlBar"], function () {
[
new LKMap.ToolBar({ position: 'bottom-right', showZoom: true, liteStyle: true }),
new LKMap.Scale({ position: 'bottom-left' }),
new LKMap.ControlBar({ position: 'bottom-right' })
].forEach(control => self.map.addControl(control))
});
}
static throttle(fn, delay = 300) {
let timer = null
return function (...args) {
if (timer == null) {
timer = setTimeout(() => {
fn.call(this, ...args)
clearTimeout(timer)
timer = null
}, delay);
}
}
}
addMarkers(lngLats, properties, labelScope = [15, 25], iconScope = [0, 25]) {
let self = this;
return lngLats.map((lngLat, index) => {
let id = properties[index].mapParams.id ?? NewFiberMapUtils.defaultParams.keys.temporary;
let icon = properties[index].mapParams.icon ?? NewFiberMapUtils.defaultParams.url.icon;
let size = properties[index].mapParams.size ?? NewFiberMapUtils.defaultParams.size.icon;
let marker = new LKMap.Marker({
map: self.map,
position: new LKMap.LngLat(...lngLat),
anchor: 'bottom',
extData: properties[index] ?? {},
icon: new LKMap.Icon({
size: new LKMap.Size(...size),
image: icon,
scope: iconScope,
anchor: 'top-center'
}),
label: {
scope: labelScope,
content: properties[index].mapParams.name ?? '',
direction: 'top',
offset: new LKMap.Pixel(0, -5),
style: { 'background-color': "rgba(255,255,255,1)", 'padding': '5px 10px', 'border-radius': '4px', 'color': 'black', 'box-shadow': '0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04)' }
},
});
marker.newfiberId = id;
return marker;
// this.features.push(marker);
})
}
addPolygon(lngLats, properties, labelScope = [15, 25], iconScope = [0, 25]) {
let self = this;
return lngLats.map((lngLat, index) => {
let id = properties[index].mapParams.id ?? NewFiberMapUtils.defaultParams.keys.temporary;
let color = properties[index].mapParams.color;
let polygon = new LKMap.Polygon({
path: lngLat,
strokeWeight: 2,
strokeOpacity: 0.8,
strokeColor: color,
fillColor: color,
extData: properties[index]
});
polygon.newfiberId = id;
polygon.setMap(self.map);
return polygon;
// this.features.push(marker);
})
}
addPolyline(lngLats, properties) {
let self = this;
return lngLats.map((lngLat, index) => {
let id = properties[index].mapParams.id ?? NewFiberMapUtils.defaultParams.keys.temporary;
let color = properties[index].mapParams.color;
let polyline = new LKMap.Polyline({
map: self.map,
path: lngLat,
strokeWeight: 1,
showBorder: true, // 是否显示描边
borderWeight: 1, // 描边宽度
borderColor: color,
extData: properties[index]
});
polyline.newfiberId = id;
return polyline;
// this.features.push(marker);
})
}
addGeojson(geoJSON) {
let self = this;
let features = [];
/* let features = geoJSON.features.map(feature => {
let type = feature.geometry.type.toLocaleUpperCase();
let coordinates = feature.geometry.coordinates;
let properties = feature.properties;
let lkFeature = [];
if(type.includes(VECTOR_TYPE.POINT)) lkFeature = self.addMarkers(coordinates,[properties])
if(type.includes(VECTOR_TYPE.LINESTRING)) lkFeature = self.addPolyline([coordinates],[properties])
if(type.includes(VECTOR_TYPE.POLYGON)) lkFeature = self.addPolygon([coordinates],[properties])
return lkFeature[0];
}).filter(Boolean);*/
let geojson = new LKMap.GeoJSON({
geoJSON, // GeoJSON对象
getMarker: function (feature, lnglats) {//还可以自定义getMarker和getPolyline
features.push(self.addMarkers([lnglats], [feature.properties]));
},
getPolygon: (feature, lnglats) => {
let polygon = self.addPolygon([lnglats], [feature.properties]);
features.push(polygon);
},
getPolyline: (feature, lnglats) => {
features.push(self.addPolyline([lnglats], [feature.properties]));
}
});
if (self.callbacks.featureClick) features.flat(Infinity).forEach(i => self.featureClick(i, self.callbacks.featureClick));
self.features = self.features.concat(features).flat(Infinity);
}
beansToGeojson(beans, fields = { id: 'id', color: 'color', geometry: 'geometry', name: 'name', icon: 'icon_url' }) {
return turf.featureCollection(beans.filter(bean => bean[fields.geometry]).map(bean => {
let mapParams = {
id: bean[fields.id] || NewFiberMapUtils.defaultParams.keys.temporary,
color: bean[fields.color] || NewFiberMapUtils.randomRgb(),
icon: bean[fields.icon] || NewFiberMapUtils.defaultParams.url.icon,
name: bean[fields.name] || ''
};
bean = Object.assign({ mapParams }, bean);
let feature = turf.feature(Terraformer.WKT.parse(bean[fields.geometry]), bean);
gcoord.transform(feature, gcoord.WGS84, gcoord.GCJ02);
let point = turf.center(feature.geometry);
point.properties = bean;
return [feature, point];
}).flat(Infinity))
}
flyTo(params, callback) {
let defaultFlyParams = NewFiberMapUtils.defaultParams.flyTo;
defaultFlyParams = Object.assign(defaultFlyParams, params);
this.animation.flyTo(defaultFlyParams, () => callback);
}
removeByIds(ids = []) {
if (!!!ids.length) {
this.features.forEach(i => i.remove());
this.features = [];
}
this.getFeaturesByIds(ids).forEach(i => i.remove())
// return this.getFeaturesByIds(ids).forEach(feature => feature.remove())
}
getFeaturesByIds(ids) {
return this.features.filter(feature => ids.includes(feature.newfiberId));
}
setFeaturesVisibleByIds(ids, visible = true) {
this.getFeaturesByIds(ids).forEach(feature => feature[['hide', 'show'][Number(visible)]]())
}
setFitViewByFeatures(feature = null, options = null) {
// this.map.flyTo(feature);
this.map.setFitView(feature, options);
}
dynamicLine(geojson) {
this.runLineLayer = new this.virtualSpaceObj.RunLine({ VirtualSpace: this.virtualSpaceObj });
this.runLineLayer.addLine(geojson.features.map((feature, index) => {
let lngLats = turf.coordAll(feature);
return {
id: index,
image: 'https://lkimgyt.luokuang.com/1655260316814.png',
height: 0,
from: gcoord.transform(lngLats[0], gcoord.WGS1984, gcoord.AMap),
to: gcoord.transform(lngLats[1], gcoord.WGS1984, gcoord.AMap),
speed: 2,
width: 10,
}
}), e => {
console.log('飞线添加完成', e);
})
}
initImageLayers(urls, bounds) {
let self = this;
if (!!!self.imageLayers.length) self.imageLayers.forEach(layer => layer.remove());
self.imageLayers.length = 0;
self.imageLayers = urls.map(url => {
let imageLayer = new LKMap.ImageLayer({
url,
bounds: new LKMap.Bounds(...bounds), // 设置图片覆盖的范围
opacity: 1, // 设置图层透明度
});
imageLayer.setMap(self.map);
return imageLayer;
});
}
startPlayImageLayers() {
let self = this;
let step = 0;
const alphaStep = 0.01;
let arrTileLayer = self.imageLayers;
function changeRadarAlpha(time) {
if (step > arrTileLayer.length - 1) {
step = 0;
arrTileLayer[arrTileLayer.length - 1].setOptions({ opacity: 0 });
// arrTileLayer[arrTileLayer.length - 1].alpha = 0
}
const layer1 = arrTileLayer[step]
const layer2 = arrTileLayer[step + 1]
if (!layer1 || !layer2) return;
layer1.setOptions({ opacity: 1 });
layer2.setOptions({ opacity: 0 });
clearInterval(self.timer)
self.timer = window.setInterval(function () {
let opacity1 = layer1.getOptions().opacity;
let opacity2 = layer2.getOptions().opacity;
opacity1 -= alphaStep;
opacity2 += alphaStep;
layer2.setOptions({ opacity: opacity1 });
layer2.setOptions({ opacity: opacity2 });
if (opacity1 < alphaStep) {
layer1.alpha = 0;
layer2.setOptions({ opacity: 0 });
step++;
changeRadarAlpha(time);
}
}, time * 1000 * alphaStep)
}
changeRadarAlpha(1)
}
initCanvasLayer(id, bounds) {
if (!!this.canvasLayers.length) this.canvasLayers.forEach(i => i.remove());
this.canvasLayers.length = 0;
let canvasLayerObj = new LKMap.CanvasLayer({
canvasId: id,
bounds: new LKMap.Bounds(...bounds),
});
canvasLayerObj.setMap(this.map);
this.canvasLayers.push(canvasLayerObj);
}
static randomRgb() {//rgb颜色随机
const r = Math.floor(Math.random() * 256);
const g = Math.floor(Math.random() * 256);
const b = Math.floor(Math.random() * 256);
return `rgba(${r},${g},${b},0.5)`;
}
static loadAllImages(imgUrls) {
var _load = function (imgUrl) {
//创建img标签
var img = new Image();
img.src = imgUrl;
//跨域选项
img.setAttribute("crossOrigin", 'Anonymous');
return new Promise((resolve, reject) => {
//文件加载完毕
img.onload = function () {
resolve(img);
};
});
}
var _loadAll = function (imgUrls) {
var loadedImageUrls=[];
for(var i=0,len=imgUrls.length;i<len;i++){
loadedImageUrls.push(_load(imgUrls[i]));
}
return loadedImageUrls;
}
return Promise.all(_loadAll(imgUrls))
}
canvasImageToMap (data){
let images = [];
Object.keys(data).forEach(key => {
let canvasLayerObj = new LKMap.CanvasLayer({
canvasId: `${key}_canvas`,
bounds: new LKMap.Bounds(...(data[key].bounds)),
});
canvasLayerObj.setMap(AllData.maps[key].map);
images = images.concat(data[key].urls);
AllData.maps[key].map.setBounds(new LKMap.Bounds(...(data[key].bounds)));
});
let index = 0;
NewFiberMapUtils.loadAllImages(images).then(res => {
let imagess = _.chunk(res,res.length / 2);
let keys = Object.keys(AllData.remouldData);
let canvass = keys.map((key,index) => {
let canvas = document.getElementById( `${key}_canvas`);
canvas.width = data[key].wh[0];
canvas.height = data[key].wh[1];
return canvas;
});
let contexts = canvass.map(canvas => canvas.getContext("2d"));
if(AllData.interval) clearInterval(AllData.interval);
AllData.interval = setInterval(()=>{
index ++;
if(index == imagess[0].length) index = 0;
contexts.forEach((context,idx) => {
let w = canvass[idx].width;
let h = canvass[idx].height;
canvass[idx].width = w;
canvass[idx].height = h;
context.drawImage(imagess[idx][index],0,0,data[keys[idx]].wh[0],data[keys[idx]].wh[1]);
})
},1000)
})
}
}
