| | |
| | | /** |
| | | * 创建图层相关的类 |
| | | */ |
| | | import AjaxUtils from '@/utils/AjaxUtils' |
| | | import store from '@/store' |
| | | import styles from '@/conf/Styles' |
| | | |
| | | class ServiceLayerHelper { |
| | | constructor (options) { |
| | |
| | | this.tileLayersWMTSArray = [] // 初始的WMTS集 |
| | | this.tileLayersTileArray = [] // 初始的Tile集 |
| | | this.tileLayersWMSArray = [] // 初始的WMS集 |
| | | this.mapConfig = {} |
| | | this.layerArray = {} // key为配置的code,加载的图层对象, |
| | | this.regex = /\{(.+?)\}/g // 匹配{} |
| | | this.popupComp = null |
| | | } |
| | | |
| | | getTileLayer (code) { |
| | | return this.loadedLayersMap.get(code) |
| | | } |
| | | |
| | | getByLayerId (layerId) { |
| | | for (var k in this.layerArray) { |
| | | var layer = this.layerArray[k] |
| | | var geojson = layer.toGeoJSON() |
| | | var features = geojson.features |
| | | for (var j = 0; j < features.length; j++) { |
| | | var feature = features[j] |
| | | if (feature.id === layerId) { |
| | | return layer |
| | | } |
| | | } |
| | | } |
| | | return null |
| | | } |
| | | |
| | | initDisplayZoom (layerConfig) { |
| | | var that = this |
| | | that.map.on('zoomend ', function (e) { |
| | | const zoom = that.map.getZoom() |
| | | for (var i = 0, l = layerConfig.length; i < l; i++) { |
| | | var config = layerConfig[i] |
| | | var layers = config.layers |
| | | for (var j = 0; j < layers.length; j++) { |
| | | var layer = layers[j] |
| | | if (layer.minZoom) { |
| | | if (zoom > layer.minZoom) { |
| | | var layerObj = that.layerArray[layer.code] |
| | | layerObj && layerObj.addTo(that.map) |
| | | } else { |
| | | that.removeLayer(layer) |
| | | } |
| | | } |
| | | } |
| | | } |
| | | }) |
| | | } |
| | | |
| | | /** |
| | | * 根据配置文件初始化业务底图 |
| | | */ |
| | | initServiceLayers (mapConfig) { |
| | | this.mapConfig = mapConfig |
| | | this._loadLayers(mapConfig) |
| | | initServiceLayers (layerConfig, popupComp) { |
| | | this.layerConfig = layerConfig |
| | | this.popupComp = popupComp |
| | | store.commit('clearSewersDatas') |
| | | store.commit('clearSewersLayers') |
| | | this.loadLayers(layerConfig.mapConfig.Layers.LayerSewersLine) |
| | | this.loadLayers(layerConfig.mapConfig.Layers.layerSewersPoint) |
| | | this.initDisplayZoom(layerConfig.mapConfig.Layers.LayerSewersLine) |
| | | this.initDisplayZoom(layerConfig.mapConfig.Layers.layerSewersPoint) |
| | | } |
| | | |
| | | /** |
| | |
| | | * @param {*} mapConfig |
| | | * @param {*} isAddToMap |
| | | */ |
| | | _loadLayers (mapConfig, isAddToMap = true) { |
| | | console.debug('ServiceLayerHelper加载参数:', mapConfig) |
| | | for (let i = 0, len = mapConfig.mapConfig.ServiceLayers.length; i < len; ++i) { |
| | | const opt = mapConfig.mapConfig.ServiceLayers[i] |
| | | this.setArray(opt) |
| | | loadLayers (layerConfig, isAddToMap = true) { |
| | | console.debug('ServiceLayerHelper加载参数:', layerConfig) |
| | | for (let i = 0, len = layerConfig.length; i < len; ++i) { |
| | | const opt = layerConfig[i] |
| | | if (opt.type === 'wmts') { |
| | | opt.checked && this.loadWmtsLayer(opt, isAddToMap, mapConfig.mapConfig.ServiceLayers[i]) |
| | | this.loadWmtsLayer(opt, isAddToMap) |
| | | this.tileLayersWMTSArray.push(opt) |
| | | } else if (opt.type === 'wms') { |
| | | opt.checked && this.loadWmsLayer(opt, isAddToMap, mapConfig.mapConfig.ServiceLayers[i]) |
| | | this.loadWmsLayer(opt, isAddToMap) |
| | | this.tileLayersWMSArray.push(opt) |
| | | } else if (opt.type === 'tile') { |
| | | opt.checked && this.loadTileLayer(opt, isAddToMap, mapConfig.mapConfig.ServiceLayers[i]) |
| | | this.loadTileLayer(opt, isAddToMap) |
| | | this.tileLayersTileArray.push(opt) |
| | | } else if (opt.type === 'geojson') { |
| | | this.loadGeojsonLayers(opt) |
| | | } |
| | | } |
| | | } |
| | | |
| | | setArray (opt) { |
| | | var type = opt.type |
| | | if (type === 'wmts') { |
| | | this.tileLayersWMTSArray.push(opt) |
| | | } else if (type === 'wms') { |
| | | this.tileLayersWMSArray.push(opt) |
| | | } else if (type === 'tile') { |
| | | this.tileLayersTileArray.push(opt) |
| | | loadGeojsonLayers (options) { |
| | | var url = options.url |
| | | var layers = options.layers |
| | | for (var i = 0; i < layers.length; i++) { |
| | | var layer = layers[i] |
| | | var checked = layer.checked |
| | | if (checked) { |
| | | this.loadGeojsonLayer(url, layer) |
| | | } |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 请求wfs数据 |
| | | * @param url |
| | | * @param item |
| | | */ |
| | | loadGeojsonLayer (url, item) { |
| | | var matches = this.regex.exec(url) |
| | | var matchValue = item[matches[1]] |
| | | var code = item.code |
| | | var newUrl = url.replace(this.regex, matchValue) |
| | | var that = this |
| | | if (!that.layerArray[code]) { |
| | | AjaxUtils.GetDataAsynByUrl(newUrl, {}, function (res) { |
| | | store.commit('addSewersDatas', res) |
| | | var layer = that.loadGeojson(res, item) |
| | | that.layerArray[code] = layer |
| | | }) |
| | | } else { |
| | | that.layerArray[code].addTo(that.map) |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 加载gis server返回的geoson数据到地图中展示 |
| | | * @param res |
| | | */ |
| | | loadGeojson (res, opt) { |
| | | var that = this |
| | | var icon = opt.icon |
| | | const geojson = that.L.geoJSON(res.features, { |
| | | style: function (feature) { |
| | | return { |
| | | fill: styles.defaultLineStyle.fill, |
| | | weight: styles.defaultLineStyle.weight, |
| | | fillColor: styles.defaultLineStyle.fillColor, |
| | | color: styles.defaultLineStyle.color, |
| | | fillOpacity: styles.defaultLineStyle.fillOpacity, |
| | | opacity: styles.defaultLineStyle.opacity |
| | | // dashArray: styles.defaultLineStyle.dashArray, |
| | | // dashSpeed: styles.defaultLineStyle.dashSpeed |
| | | } |
| | | }, |
| | | pointToLayer: function (geoJsonPoint, latlng) { |
| | | return that.L.canvasMarker(latlng, |
| | | { |
| | | img: { |
| | | // url: 'assets/images/map/marker-icon.png', |
| | | url: '/assets/images/map/' + icon, |
| | | size: styles.defaultLineStyle.size |
| | | } |
| | | }) |
| | | } |
| | | }).bindPopup(function (layer) { |
| | | that.popupComp.setDatas(layer) |
| | | that.popupComp.setShow() |
| | | return that.popupComp.$el |
| | | }, { |
| | | className: 's-map-popup', |
| | | minWidth: 300, |
| | | closeButton: false, |
| | | autoClose: false |
| | | }) |
| | | .bindTooltip(function (layer) { |
| | | const nameId = layer.feature.id |
| | | let name = '' |
| | | if (nameId.indexOf('三通') !== -1 || nameId.indexOf('四通') !== -1 || nameId.indexOf('窨井') !== -1) { |
| | | name = layer.feature.properties.pointnumber |
| | | } else { |
| | | name = layer.feature.properties.name |
| | | } |
| | | if (name === undefined) { |
| | | name = '' |
| | | } |
| | | return name |
| | | }, { direction: 'bottom', offset: [0, 15], sticky: true }) |
| | | .on('mouseover', function (e) { |
| | | const layer = e.layer |
| | | const type = e.layer.feature.geometry.type |
| | | if (type === 'LineString' || type === 'MultiLineString') { |
| | | layer.setStyle({ weight: 8, color: '#00ffff' }) |
| | | } else if (type === 'Point' || type === 'MultiPoint') { |
| | | layer.setStyle({ |
| | | img: { |
| | | url: '/assets/images/map/' + icon, |
| | | size: [25, 25] |
| | | } |
| | | }) |
| | | |
| | | layer.bringToFront() |
| | | } |
| | | }).on('mouseout', function (e) { |
| | | const layer = e.layer |
| | | const type = e.layer.feature.geometry.type |
| | | if (type === 'LineString' || type === 'MultiLineString') { |
| | | layer.setStyle({ weight: styles.defaultLineStyle.weight, color: styles.defaultLineStyle.color }) |
| | | } |
| | | if (type === 'Point' || type === 'MultiPoint') { |
| | | layer.setStyle({ |
| | | img: { |
| | | url: '/assets/images/map/' + icon, |
| | | size: styles.defaultLineStyle.size |
| | | } |
| | | }) |
| | | } |
| | | }).addTo(that.map) |
| | | store.commit('addSewersDatas', geojson) |
| | | if (Object.prototype.hasOwnProperty.call(res, 'features') && res.features.length > 0 && (res.features[0].geometry.type === 'LineString' || res.features[0].geometry.type === 'MultiLineString')) { |
| | | geojson.bringToBack() |
| | | } else { |
| | | geojson.bringToFront() |
| | | } |
| | | return geojson |
| | | } |
| | | |
| | | removeLayer (item) { |
| | | var layer = this.layerArray[item.code] |
| | | layer && this.map.removeLayer(layer) |
| | | } |
| | | |
| | | /** |
| | |
| | | * @param {}} options |
| | | * @param {*} isAddToMap |
| | | */ |
| | | loadWmtsLayer (options, isAddToMap = true, config) { |
| | | loadWmtsLayer (options, isAddToMap = true) { |
| | | const layer = this.L.tileLayer(options.url, options.option) |
| | | layer.config = config |
| | | |
| | | if (isAddToMap) { |
| | | layer.addTo(this.map) |
| | | layer.config = options |
| | | var checked = options.checked |
| | | if (checked) { |
| | | if (isAddToMap) { |
| | | layer.addTo(this.map) |
| | | } |
| | | this.loadedLayersMap.set(options.code, layer) |
| | | } |
| | | this.loadedLayersMap.set(options.code, layer) |
| | | } |
| | | |
| | | /** |
| | |
| | | * @param {}} options |
| | | * @param {*} isAddToMap |
| | | */ |
| | | loadWmsLayer (options, isAddToMap = true, config) { |
| | | loadWmsLayer (options, isAddToMap = true) { |
| | | const layer = this.L.tileLayer.wms(options.url, options.option) |
| | | layer.config = config |
| | | layer.config = options |
| | | |
| | | if (isAddToMap) { |
| | | layer.addTo(this.tileLayerWmslayerGroup) |
| | | var checked = options.checked |
| | | if (checked) { |
| | | if (isAddToMap) { |
| | | layer.addTo(this.tileLayerWmslayerGroup) |
| | | } |
| | | this.loadedLayersMap.set(options.code, layer) |
| | | } |
| | | this.loadedLayersMap.set(options.code, layer) |
| | | } |
| | | |
| | | /** |
| | |
| | | * @param {}} options |
| | | * @param {*} isAddToMap |
| | | */ |
| | | loadTileLayer (options, isAddToMap = true, config) { |
| | | loadTileLayer (options, isAddToMap = true) { |
| | | const layer = this.L.tileLayer(options.url, { |
| | | layers: options.layers || 'all', // country |
| | | format: options.format || 'image/png', |
| | |
| | | minZoom: options.minZoom || 1, |
| | | zoomOffset: options.zoomOffset || 0 |
| | | }) |
| | | layer.config = config |
| | | layer.config = options |
| | | |
| | | if (isAddToMap) { |
| | | layer.addTo(this.map) |
| | |
| | | } |
| | | |
| | | /** |
| | | * 得到选中的图层列表 |
| | | * @param mapConfig |
| | | * @returns {[]} |
| | | */ |
| | | getCheckedLayers (mapConfig) { |
| | | * 得到选中的图层列表 |
| | | * @param mapConfig |
| | | * @returns {[]} |
| | | */ |
| | | getCheckedLayers (serviceLayers) { |
| | | var checkedLayers = [] |
| | | var serviceLayers = mapConfig.ServiceLayers |
| | | for (var i = 0; i < serviceLayers.length; i++) { |
| | | var serviceLayer = serviceLayers[i] |
| | | var layers = serviceLayer.layers |
| | |
| | | } |
| | | |
| | | /** |
| | | * 根据线的选择,得到点的可选择图层数据 |
| | | */ |
| | | * 根据线的选择,得到点的可选择图层数据 |
| | | */ |
| | | getFiltersGroup () { |
| | | |
| | | } |