| | |
| | | /** |
| | | * 创建图层相关的类 |
| | | */ |
| | | import AjaxUtils from '@/utils/AjaxUtils' |
| | | import { GEOM_TYPE } from '../../conf/Constants' |
| | | |
| | | 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.geojsonArray = [] // 初始的geojson集 |
| | | this.layerConfig = {} |
| | | this.regex = /\{(.+?)\}/g // 匹配{} |
| | | } |
| | | |
| | | getTileLayer (code) { |
| | |
| | | /** |
| | | * 根据配置文件初始化业务底图 |
| | | */ |
| | | initServiceLayers (mapConfig) { |
| | | this.mapConfig = mapConfig |
| | | this._loadLayers(mapConfig) |
| | | initServiceLayers (layerConfig) { |
| | | this.layerConfig = layerConfig |
| | | this.loadLayers(layerConfig.mapConfig.Layers.LayerSewersLine) |
| | | } |
| | | |
| | | /** |
| | |
| | | * @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) |
| | | if (opt.type === 'wmts') { |
| | | opt.checked && this.loadWmtsLayer(opt, isAddToMap, mapConfig.mapConfig.ServiceLayers[i]) |
| | | } else if (opt.type === 'wms') { |
| | | opt.checked && this.loadWmsLayer(opt, isAddToMap, mapConfig.mapConfig.ServiceLayers[i]) |
| | | } else if (opt.type === 'tile') { |
| | | opt.checked && this.loadTileLayer(opt, isAddToMap, mapConfig.mapConfig.ServiceLayers[i]) |
| | | 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.checked) { |
| | | if (opt.type === 'wmts') { |
| | | this.loadWmtsLayer(opt, isAddToMap) |
| | | this.tileLayersWMTSArray.push(opt) |
| | | } else if (opt.type === 'wms') { |
| | | this.loadWmsLayer(opt, isAddToMap) |
| | | this.tileLayersWMSArray.push(opt) |
| | | } else if (opt.type === 'tile') { |
| | | this.loadTileLayer(opt, isAddToMap) |
| | | this.tileLayersTileArray.push(opt) |
| | | } else if (opt.type === 'geojson') { |
| | | this.loadGeojson(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) |
| | | loadGeojson (options) { |
| | | var url = options.url |
| | | var layers = options.layers |
| | | var matches = this.regex.exec(url) |
| | | for (var i = 0; i < layers.length; i++) { |
| | | var layer = layers[i] |
| | | var matchValue = layer[matches[1]] |
| | | var checked = layer.checked |
| | | var geomtype = layer.geomtype |
| | | if (!checked) { |
| | | continue |
| | | } |
| | | var newUrl = url.replace(this.regex, matchValue) |
| | | var that = this |
| | | AjaxUtils.GetDataAsynByUrl(newUrl, {}, function (res) { |
| | | switch (geomtype) { |
| | | case GEOM_TYPE.POINT : |
| | | that.loadPointGeojson(res) |
| | | break |
| | | case GEOM_TYPE.LINE : |
| | | that.loadLineGeojson(res) |
| | | break |
| | | case GEOM_TYPE.POLYGON : |
| | | break |
| | | default: |
| | | that.loadLineGeojson(res) |
| | | break |
| | | } |
| | | }) |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 加载点数据 |
| | | * @param res |
| | | */ |
| | | loadPointGeojson (res) { |
| | | this.L.geoJSON(res.features, { |
| | | pointToLayer: function (geoJsonPoint, latlng) { |
| | | return this.L.canvasMarker(latlng, |
| | | { |
| | | radius: 20, |
| | | prevLatlng: this.L.latLng(51.503, -0.09), // previous point |
| | | img: { |
| | | url: './images/beng.png', |
| | | size: [20, 20], |
| | | rotate: 90 |
| | | } |
| | | }) |
| | | } |
| | | }).bindPopup(function (layer) { |
| | | // return layer.feature.properties.linenumber |
| | | }).addTo(this.map) |
| | | } |
| | | |
| | | /** |
| | | * 加载线数据 |
| | | * @param res |
| | | */ |
| | | loadLineGeojson (res) { |
| | | this.L.geoJSON(res.features, { |
| | | style: function (feature) { |
| | | return { |
| | | fill: true, |
| | | weight: 2, |
| | | fillColor: '#06cccc', |
| | | color: '#06cccc', |
| | | fillOpacity: 0.2, |
| | | opacity: 0.8, |
| | | dashArray: '10,4', |
| | | dashSpeed: -10 |
| | | } |
| | | }, |
| | | minZoom: 10 |
| | | }).bindPopup(function (layer) { |
| | | // return layer.feature.properties.linenumber |
| | | }).addTo(this.map) |
| | | } |
| | | |
| | | /** |
| | |
| | | * @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 |
| | | layer.config = options |
| | | |
| | | if (isAddToMap) { |
| | | layer.addTo(this.map) |
| | |
| | | * @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) |
| | |
| | | * @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 () { |
| | | |
| | | } |