派生自 wuyushui/SewerAndRainNetwork

YANGDL
2021-03-05 c4044fb60e53e5c83da4ee645d5160f914e422a3
src/components/helpers/ServiceLayerHelper.js
@@ -15,7 +15,7 @@
    this.tileLayersWMTSArray = [] // 初始的WMTS集
    this.tileLayersTileArray = [] // 初始的Tile集
    this.tileLayersWMSArray = [] // 初始的WMS集
    this.geojsonArray = {} // 初始的geojson集
    this.layerArray = {} // key为配置的code,加载的图层对象,
    this.layerConfig = {}
    this.regex = /\{(.+?)\}/g // 匹配{}
    this.popupComp = null
@@ -25,14 +25,40 @@
    return this.loadedLayersMap.get(code)
  }
  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 (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)
  }
  /**
@@ -82,11 +108,11 @@
    var code = item.code
    var newUrl = url.replace(this.regex, matchValue)
    var that = this
    if (!that.geojsonArray[code]) {
    if (!that.layerArray[code]) {
      AjaxUtils.GetDataAsynByUrl(newUrl, {}, function (res) {
        store.commit('setSewersDatas', res)
        store.commit('addSewersDatas', res)
        var layer = that.loadGeojson(res, item)
        that.geojsonArray[code] = layer
        that.layerArray[code] = layer
      })
    }
  }
@@ -175,6 +201,7 @@
          })
        }
      }).addTo(featureGroup)
    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 {
@@ -184,12 +211,8 @@
  }
  removeLayer (item) {
    var code = item.code
    var layer = this.geojsonArray[code]
    if (layer) {
      this.map.removeLayer(layer)
      delete this.geojsonArray[code]
    }
    var layer = this.layerArray[item.code]
    layer && this.map.removeLayer(layer)
  }
  /**