import emitter from "@/utils/eventBus.js"; export function MapUtil(map) { let _that = this; _that.mMap = map; //地图对象 _that._self = {};//图层对象 _that._CustomDraw = null;//自定义绘图 _that.polygonGeo = null;//边界 _that.idsBox = {} //存放id的容器（需要某个标记单个删除的时候存储） _that.isCheck = false /** * 设置地图中心点以 * @param {*} location 中心坐标 [jd,wd] * @param {*} zoomLevel 层级 10 */ MapUtil.prototype.setMapCenter = (location, zoomLevel) => { map.mapboxGLMap.setCenter(location); map.mapboxGLMap.setZoom(zoomLevel); }; /** * 撒点.鼠标滑动展示内容 * @param {*} coords 坐标 geojson * @param {*} icon 图标 * @param {*} flag 标识 */ MapUtil.prototype.showPoint = (res) => { let { coords, icon, flag, iconH } = res if (!coords) return; if (!_that._self[flag]) _that._self[flag] = []; let pointList = coords.map((it, index) => { let text = it.kfdMc || it.wzBc || it.gajgmc || it.xm || it.jczmc; let obj = { position: [it.jd, it.wd], userData: { deviceSn: 'text' + index, area: text }, id: it.id, text: text, data: it } if (it.jd && it.wd) return obj; }); const point = map.createdPoint(pointList, { image: icon,//对应上面的图片名称 scale: 1, highlightImage: iconH ? iconH : icon,//高亮图标 labelOption: { pixelOffset: [0, -2], allShow: false, fontSize: '18px', fontWeight: 600, fontColor: '#000000' } }) _that._self[flag].push(point) point.addEventListener("click", (val) => { let data = val.data ? JSON.parse(val.data) : {}; // point.highlight(data.id) //高亮展示选中的点位 _that.openInfoDetail(flag, [data]) //点击打开详情 }) } /** * 撒点 * @param {*} coords 坐标 geojson * @param {*} icon 图标 * @param {*} flag 标识 * @param {*} showTitle 是否展示标题 */ MapUtil.prototype.makerSki = (res) => { let { coords, icon, flag, showTitle } = res if (!coords) return; if (!_that._self[flag]) _that._self[flag] = []; //存储地图标识的容器 if (!_that.idsBox[flag]) _that.idsBox[flag] = []; //存储id的容器 if (flag == 'rx') { _that.handlePolice(coords, icon, flag, showTitle) } else { coords.forEach(item => { let el = document.createElement("img"); el.src = item.icon || icon; el.style.width = flag == 'kfd' ? '32px' : "25px"; if (flag.includes('jczMap_')) el.style.width = '45px'; if (showTitle) _that.makerShowTitle(item, [item.jd, item.wd], flag) //展示标题 const marker = map.Marker(el, [item.jd, item.wd], { anchor: 'bottom', offset: [0, 0] }) el.addEventListener("click", () => { _that.openInfoDetail(flag, item) //点击打开详情 }) _that._self[flag].push(marker) _that.idsBox[flag].push(item.id) }); } }; // 警力处理展示 MapUtil.prototype.handlePolice = (coords, icon, flag, showTitle) => { // 01-大型车辆-DXCL， 02-小型车辆=XXCL，03-摩托车-MTC，04-其他车辆-QTCL，05-重型车辆-ZXCL，06-风控车-FKC，07-巡逻车-XLC，08-装甲车-ZJC coords.forEach(item => { let el = document.createElement("img"); let jcIcon = require(`@/assets/point/police-car-bx.png`); switch (item.lx) { case '01': // 特警 jcIcon = require(`@/assets/point/specialPolice.png`); break; case '02': // 交警 jcIcon = require(`@/assets/point/trafficPolice.png`); break; case '03': // 派出所民警 jcIcon = require(`@/assets/point/peoplePolice.png`); break; default: // 默认图标 jcIcon = require(`@/assets/point/specialPolice.png`); break; } if (item.zzlx == 1) jcIcon = require(`@/assets/point/by.png`); //便衣 let cllxList = item.cllx ? item.cllx.split(',') : []; if ((cllxList.includes('03') || cllxList.includes('04')) && item.lx == '02') jcIcon = require(`@/assets/point/xljmtc.png`); //交警-摩托车 if ((cllxList.includes('03') || cllxList.includes('04')) && item.lx == '01') jcIcon = require(`@/assets/point/tjc.png`); //特警-摩托车 if (cllxList.includes('08') || cllxList.includes('06')) jcIcon = require(`@/assets/point/zjc.png`); //装甲车 el.src = jcIcon; let isShoeCar = cllxList.includes('03') || cllxList.includes('08') //车辆类型 // el.style.width = isShoeCar ? '38px':"25px"; //图片大小 // if(cllxList.includes('08')) el.style.height = '40px' if (showTitle) _that.makerShowTitle(item, [item.jd, item.wd], flag) //展示标题 _that.shouIcon(item, [item.jd, item.wd]); // 展示装备图标 let offset = isShoeCar ? [-10, 0] : [0, 0]; if (cllxList.includes('08')) offset = [-12, -10] const marker = map.Marker(el, [item.jd, item.wd], { anchor: 'bottom', offset: offset }) el.addEventListener("click", () => { _that.openInfoDetail(flag, item) //点击打开详情 }) _that._self[flag].push(marker) _that.idsBox[flag].push(item.id) }); } // 信息框展示 MapUtil.prototype.makerShowTitle = (item,points,flag,text) =>{ let T = flag == 'rx' ? 'rxTitle' :'Title' let flagT = flag+T; if(!_that._self[flagT]) _that._self[flagT] = []; // 展示名字 let textTitle = item.jzMc ? item.jzMc : item.fzrXm + '警组'; if (flag == 'sbwz_car' || flag == 'sbwz_sb' || flag == 'sbwz_zfjly') textTitle = item.sbmc; if (flag == 'gapText') textTitle = text; // 设置样式 const el = document.createElement('div'); el.className = 'makerTitle'; if (flag == 'sbwz_car' || flag == 'sbwz_sb' || flag == 'sbwz_zfjly') el.className = 'makerTitlezb'; if (flag == 'rx') { if (item.xfzt == '0') el.classList.add('makerTitleLine'); else if (item.xfzt == '1') el.classList.add('makerTitlecj'); else el.classList.add('makerTitleUnLine'); } if (flag == 'gapText') el.className = 'makerTitleGapText'; // 渲染 el.innerHTML = textTitle; const marker = map.Marker(el, points, { anchor: 'bottom', offset: [0, -50] }) _that._self[flagT].push(marker) } /** * 装备图标 * @param {点位数据} data * @param {点} point */ MapUtil.prototype.shouIcon = (data, point) => { if (!_that._self.gpsZb) _that._self.gpsZb = [] var qxIcon = require(`@/assets/point/qx.png`); //qixie var zfjlyIcon = require(`@/assets/point/interphone.png`); // 对讲机 var clIcon = require(`@/assets/point/car.png`); // 车辆 let jyqx = typeof data.jyqx == "string" ? JSON.parse(data.jyqx) : data.jyqx ? data.jyqx : []; let txzb = typeof data.txzb == "string" ? JSON.parse(data.txzb) : data.txzb ? data.txzb : []; let pbcl = typeof data.pbcl == "string" ? JSON.parse(data.pbcl) : data.pbcl ? data.pbcl : []; let list = [] let cl = (pbcl && pbcl.length > 0) ? true : false; // 车辆 let zb = (txzb && txzb.length > 0) ? true : false; // 智能装备 let qx = (jyqx && jyqx.length > 0) ? true : false; // 警用器械 if (zb) { let el = document.createElement("img"); el.style.width = "15px" el.src = zfjlyIcon; const makerZb = map.Marker(el, point, { anchor: 'bottom', offset: [20, -26] }) list.push(makerZb) } if (qx) { let elqx = document.createElement("img"); elqx.style.width = "15px" elqx.src = qxIcon; const makerQx = map.Marker(elqx, point, { anchor: 'bottom', offset: [20, -10] }) list.push(makerQx) } if (cl) { let elcl = document.createElement("img"); elcl.style.width = "20px" elcl.src = clIcon; const makerCl = map.Marker(elcl, point, { anchor: 'bottom', offset: [20, 2] }) list.push(makerCl) } _that._self.gpsZb[data.id] = list } // 自定义展示 MapUtil.prototype.zdySquire = (obj) => { let { points, flag, distance } = obj if (!_that._self[flag]) _that._self[flag] = []; let textTitle = '距离：' + distance; // 展示名字 const el = document.createElement('div'); el.className = 'makerTitle'; if (flag == 'distance') el.className = 'makerTitleDistance'; // 设置样式 el.innerHTML = textTitle; const marker = map.Marker(el, points, { anchor: 'bottom', offset: [0, -76] }) // 渲染 _that._self[flag].push(marker) } /**扩散圆 * @param coords:[jd,wd] */ MapUtil.prototype.diffusionCircle = (obj) => { let { coords, flag, isClear } = obj if (!_that._self[flag]) _that._self[flag] = {} if (isClear) _that._self[flag].destroy() //destroy销毁，show(false) 移除 let data = [{ position: coords }] _that._self[flag] = map.DiffuseCircle(data, { radius: 10, color: 'rgba(81,217,254)',//扫描扇形的颜色，必须是十六进制或者rgb duration: 30,//圆环与上一个圆环出现的间隔时间。配合speed参数可以调整圆圈的数量 speed: 4 //圆环移动速度 }) } /** * 聚合撒点 * @param {*} coords 点位数据 geojson lng lat * @param {*} icon 点位图 */ MapUtil.prototype.aggregateScatteringPoint = (obj) => { let { coords, icon, flag, isclear, scale, fontColor } = obj; let points = coords.map(item => { item.lng = item.jd; item.lat = item.wd; return item }) if (!_that._self[flag]) _that._self[flag] = []; if (isclear) _that.removeElement(flag) //移除聚合 let maker = map.clusterLayer(points, { id: flag, size: 18, pixelRange: 60, // gradient:{'1':'#00BFFF','10':'#008000', '100':'#FFA500', '1000':'#FF0000'},//可以自定义图片,把颜色换成图片地址 gradient: { '1': icon, '10': icon, '100': icon, '1000': icon },//可以自定义图片,把颜色换成图片地址 fontSize: 14, fontColor: fontColor ? fontColor : '#001022', style: 'custom',// spiral（螺旋形状），circle(圆圈)，custom(自定义) image: icon, scale: scale ? scale : 1, // highlightImage:icon, fontFamily: ['Microsoft YaHei'] }) _that._self[flag].push(maker) // 聚合的点击一个 maker.addEventListener("click", (val) => { _that.openInfoDetail(flag, [val]) //点击打开详情 }) // 聚合的多个 maker.addEventListener("clusterClick", (val) => { _that.openInfoDetail(flag, val) //点击打开详情 }) }; /** * 热力图 * @param {*} coords 数组 */ MapUtil.prototype.showHeatDrawing = (res) => { let { coords, flag,isclear ,color} = res; if(!_that._self[flag]) _that._self[flag] = []; if(isclear) _that.removeElement(flag) //清除热力 let data = { type: 'FeatureCollection', features: [] } for (let index = 0; index < coords.length; index++) { const item = coords[index]; let jd = item.lng || item.jd; let wd = item.lat || item.wd; let mag = item.count <= 10 ? 1.4 : (item.count > 10 && item.count <= 50) ? 1.6 : 1.9; let obj = { properties: { mag }, type: 'Feature', geometry: { type: 'Point', coordinates: [jd, wd, 0.1] } } data.features.push(obj) } let colors = { '0': 'rgba(23,102,172,0)', '0.5': 'rgb(209,229,240)', '1': 'rgb(178,24,43)' } if (color) colors = { '0': color[0], '0.5': color[1], '1': color[2] } let heartmap = map.HeatMap(data, { colors }) _that._self[flag].push(heartmap) }; // 清除所有 MapUtil.prototype.removeAll = () => { for(let key in _that._self){ if(key != 'rx' && key !='gpsZb' && !key.includes('rxTitle')){ let list = _that._self[key] for (let i = 0; i < list.length; i++) { const el = list[i]; if(el && typeof el == 'object') el.destroy() //destory()销毁 , show(false) false:隐藏 true ：展示 } _that._self[key] = []; } } } /** * 删除图层要素 * @param {*} layer 唯一标识 */ MapUtil.prototype.removeElement = (layer) => { //警力装备 if (layer == 'gpsZb') { for (let key in _that._self.gpsZb) { let item = _that._self.gpsZb[key] if (item && item.length > 0) { for (let child in item) { item[child].destroy() } _that._self.gpsZb[key] = [] } } } if(layer == 'rx') _that.idsBox[layer] = []; // 其他图层 if (!_that._self[layer]) return false; if (layer !== 'gpsZb') { for (let i = 0; i < _that._self[layer].length; i++) { const el = _that._self[layer][i]; el.destroy()//destory()销毁 , show(false) false:隐藏 true ：展示 } _that._self[layer] = []; // d带标题的撒点 let T = layer == 'rx' ? 'rxTitle' :'Title' let flagT = layer+T; if (!_that._self[flagT]) return false; for (let i = 0; i < _that._self[flagT].length; i++) { const el = _that._self[flagT][i]; el.destroy()//destory()销毁 , show(false) false:隐藏 true ：展示 } _that._self[flagT] = [] } }; /** * 删除图层的某个要素 * @param {*} layer 唯一标识 */ MapUtil.prototype.removeElementOne = (layer, id) => { if (!_that.idsBox[layer]) return false; let list = _that.idsBox[layer]; list.forEach((el, index) => { if (el == id) { _that.idsBox[layer].splice(index, 1); if (_that._self[layer][index]) _that._self[layer][index].destroy() _that._self[layer].splice(index, 1) if(layer == 'rx'){ let flagT = layer +'rxTitle'; if(_that._self[flagT][index]) _that._self[flagT][index].destroy() _that._self[flagT].splice(index, 1) _that.removeGpsZbOverlayById(id) //删除图标 } } }) }; // 删除图标装备 MapUtil.prototype.removeGpsZbOverlayById = (id) => { if (_that._self.gpsZb[id]) { try { let info = _that._self.gpsZb[id] if (info) { info.forEach(element => { element.destroy() }); delete _that._self.gpsZb[id] } } catch (err) { } } } // 绘制数据的初始化 MapUtil.prototype.Drawplot = (color) => { const { point, line, polygon, circle, rectangle, geoJson, remove, enableEdit } = map.draw({ lineWidth: 2, lineColor: 'rgba(233,168,32,1)', fillColor: 'rgba(233,168,32,0.5)', color: 'rgba(233,168,32,1)', pixelSzie: 0, }) _that._CustomDraw = { point, line, polygon, circle, rectangle, geoJson, remove, enableEdit } } /** * 绘制工具 * @param {*} type 绘制形状 * (point 点, line 线, circle 圆, polygon 多边形, rectangle 矩形) , * geoJson:根据geojson回显图 */ MapUtil.prototype.plot = (res,resFun) => { let {flag ,color,linecolor, type ,coords} = res if(!_that._self[flag]) _that._self[flag] = []; if(res.isclear) _that.removePlot(flag); //移除绘制工具 if(res.isclear && (res.type == 'polygon' || res.type == 'line')) _that.removeEara(flag); //移除回显的面和线条 switch(type){ case 'point': _that._CustomDraw.point((val) => { _that.handlePlot(val, type, flag, resFun) }) break; case 'rectangle': _that._CustomDraw.rectangle((val) => { _that.handlePlot(val, type, flag, resFun) }) break; case 'circle': _that._CustomDraw.circle((val) => { _that.handlePlot(val, type, flag, resFun) }) break; case 'polygon': _that._CustomDraw.polygon((val) => { _that.handlePlot(val, type, flag, resFun) }, { fillColor: color || 'rgba(233,168,32,0.5)', lineColor: linecolor || 'rgba(233,168,32,1)', }) break; case 'line': _that._CustomDraw.line((val) => { _that.handlePlot(val, type, flag, resFun) }) break; case 'geoJson'://返回面 let json = { type: 'FeatureCollection', features: [{ type: 'Feature', geometry: { type: 'Polygon', coordinates: coords // coords 是三维数组 }, id: flag, properties: { fillColor: color || 'rgba(233,168,32,1)', lineColor: linecolor || 'rgba(233,168,32,1)', } }], } _that._CustomDraw.geoJson(json, (data) => { _that.handlePlot(data, type, flag, resFun) }) break; } } /** * 处理自定义数据 * @param {*} val 返回数据 * @param {*} type 类型 * @param {*} flag 唯一标识 * @param {*} resFun 回调 */ // 校验 MapUtil.prototype.handlePlot = (val, type, flag, resFun) => { _that._self[flag].push(val.id) let coords = val.positionData; //绘制区域 resFun(coords, type, flag, val); } /** * 移除绘制工具 * @param {*} flag 唯一标识 */ MapUtil.prototype.removePlot = (flag) => { if (!_that._self[flag]) return false; _that._self[flag].forEach(v => { _that._CustomDraw.remove(v) }) } /** * 移除绘制面 * @param {*} flag 唯一标识 */ MapUtil.prototype.removeEara = (flag) => { _that._CustomDraw.remove(flag) _that.removePlot(flag) } /** * 创建线 * @param {*} type 回显形状 * (solid 实线, dash 虚线, FlowColor 彩虹线, RoadLine 流线 */ MapUtil.prototype.createLine = (res) => { let { type , coords , isclear ,flag ,color,width } = res; if(!coords) return false; // coords 是数组对象，可以同时撒多条数据 if(!_that._self[flag]) _that._self[flag] = [] ; if(isclear) _that.removeElement(flag); //移除回显的线条 let data = coords.map((item,index)=>{ return { position: item.coords[0], //二维数组 text: '', id: index, userData: { name: item.text } } }) let line = map.createLine(data, { color: color ? color : 'rgba(20, 237, 245,1)', width: width ? width : 8, type, highlightColor: 'red', labelOption: { pixelOffset: [0, -1], allShow: false, type: 'text', fontColor: 'rgba(20, 237, 245,1)' } }) _that._self[flag].push(line) } /** * 回显平面- 圆 - 多边形 - 矩形 * @param {*} type 回显形状 * type: 'polygon', 'rectangle coords = [{ position:[[[jd,wd],[jd,wd] ---]], //三维数组 text,//展示的文字 id, //唯一标识 FID, //渲染颜色的标识 userData:{} //存储数据 }] * type:circle coords:[jd,wd] radius:半径 * @param {*} text 展示的文字 */ MapUtil.prototype.echoPlane = (res) => { let { type, coords, fontColor, fontSize, text = '', radius = 0, isclear, flag, id = 1, color, linecolor } = res; if (!coords) return; if (isclear) _that.removeElement(flag) if (!_that._self[flag]) _that._self[flag] = []; let color1 = color ? color : 'rgba(29,237,245,0.6)' let linecolor1 = linecolor ? linecolor : 'rgba(29,237,245,0.6)' let style = { color: color1, outLineColor: linecolor1, outLineWidth: 2, highlightColor: 'rgba(255,0,0,0.5)', labelOption: { pixelOffset: [0, 0], allShow: true, fontColor: fontColor ? fontColor : '#ffffff', fontSize: fontSize ? fontSize : '12px' } } let maker; // 圆 if (type == 'circle') { let params = [{ center: coords, radius, text, id }] maker = map.createCircle(params, style); } // 矩形 if (type == 'rectangle') maker = map.createRectangle(coords, style); // 多边形 if (type == 'polygon') maker = map.createPolygon(coords, style); _that._self[flag].push(maker); maker.addEventListener("click", (val) => { if (flag == 'xfq') { maker.highlight(val.id) //高亮展示 emitter.emit('showXFQinfo', val) if (val.id == _that.lightHeight) { _that.isCheck = !_that.isCheck if (_that.isCheck) { maker.highlight(0); //取消高亮展示 emitter.emit('showXFQinfo', null) } else { emitter.emit('showXFQinfo', val) } } _that.lightHeight = val.id } if (flag == 'zdxl_fzyc') { emitter.emit('showFzycInfo', { info: val, type: true }) } }) } // 分割线展示文字 MapUtil.prototype.gapText = (obj) => { let { points, text, flag } = obj _that.makerShowTitle({}, points, flag, text) //展示标题 } /** * 轨迹回放 * @param {*} coords 轨迹坐标.二维数组[[104.03640684556253,30.7415801286654],[103.98021233220163,30.6555411499294],[103.85766040251299,30.58094579138167]] * @param {*} isClear 是否清除上一次的记录 */ MapUtil.prototype.displayLineAnimation = (res) => { let { coords, isClear, flag } = res if (!coords) return; if (!_that._self[flag]) _that._self[flag] = []; if (isClear && _that._self[flag]) _that.removeElement(flag); //destroy 移除,start 播放,pause 暂停 let lineString = getUUid().slice(3, 5) const data = [ { position: coords, text: '实线', id: lineString, userData: { name: '测试1' } } ] const track = map.trajectoryRealtime(data, { color: '#28F', //轨迹背景颜色 width: 8, image: 'images/car.png', speed: 80, // 单位 m/s imageWidth: 20, imageHeight: 40, isShowLine: false, //轨迹线是否显示 isAgain: false,//轨迹运动是否重复, traveledColor: '#32b1fb' //运动轨迹颜色 }) track.start() track.on('length', (data) => { let obj = { flag } if (data && data[0].percent == 0) { obj.icon = require('@/assets/point/start.png') // 开始 let item = data[0].position[0] obj.coords = [{ jd: item[0], wd: item[1] }] _that.makerSki(obj) } if (data && data[0].percent == 99) { let len = data[0].position.length let val = data[0].position[len - 1] obj.coords = [{ jd: val[0], wd: val[1] }] obj.icon = require('@/assets/point/end.png') // 结束 _that.makerSki(obj) } }) _that._self[flag].push(track) } // 移除轨迹 MapUtil.prototype.removeTrajectory = (flag) => { if (_that._self[flag]) { _that._self[flag].destroy(); _that._self[flag] = null } } /**geojson 创建边界 * let data = { * type: "FeatureCollection", * features: [ * { geometry: { type: "Polygon", coordinates: [it.coordinates] }, properties: { }, type: "Feature", } * ] }; */ MapUtil.prototype.createBoundarys = (res) => { let { data } = res if (!data) return false; if (_that.polygonGeo) _that.removeBj(); _that.polygonGeo = map.createPolygon(data, { color: 'rgba(20,237,245,0.3)', outLineColor: '#cf1010', outLineWidth: 6, highlightColor: 'red', type: 'solid', labelOption: { pixelOffset: [2, 0], allShow: false, fontColor: '#ffffff' } }) _that.polygonGeo.flyTo() } // 移除边界 MapUtil.prototype.removeBj = (res) => { _that.polygonGeo.destroy() } // 打开详情弹窗 MapUtil.prototype.openInfoDetail = (flag, data) => { switch (flag) { case 'home_yj_map': emitter.emit("showHomeYJ", data); break; } } } // 获取uuid 作为边界图层ID function getUUid() { var list = []; var hexDigits = "0123456789abcdefghijklmnopqrstuvwxyz"; for (var i = 0; i < 32; i++) { list[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1); } list[14] = "4"; list[19] = hexDigits.substr((list[19] & 0x3) | 0x8, 1); list[8] = list[13] = list[18] = list[23]; let uuid = list.join(""); return uuid; }