From 243c4782ce378d9238a60ae8cd41723657675d69 Mon Sep 17 00:00:00 2001
From: wangrui <zephyrs0894@163.com>
Date: 星期四, 24 十二月 2020 15:43:49 +0800
Subject: [PATCH] 服务图层,动态生成

---
 src/components/helpers/ServiceLayerHelper.js |  127 +++++++++++++++++++++++++++++++-----------
 1 files changed, 93 insertions(+), 34 deletions(-)

diff --git a/src/components/helpers/ServiceLayerHelper.js b/src/components/helpers/ServiceLayerHelper.js
index ad2939c..b571d98 100644
--- a/src/components/helpers/ServiceLayerHelper.js
+++ b/src/components/helpers/ServiceLayerHelper.js
@@ -1,3 +1,4 @@
+/* eslint-disable no-debugger */
 /**
  * 鍒涘缓鍥惧眰鐩稿叧鐨勭被
  */
@@ -7,87 +8,145 @@
         this.map = options.map
         this.L = options.L
         this.tileLayersMap = new Map()
-        this.tileLayersArray = []
+        this.tileLayersWMSArray = []
+        this.tileLayersWMTSArray = []
+        this.tileLayersTileArray = []
+        this.mapConfig = {}
     }
 
     /**
      * 鏍规嵁閰嶇疆鏂囦欢鍒濆鍖栦笟鍔″簳鍥�
      */
     initServiceLayers(mapConfig){
-        console.log(mapConfig)
+        this.mapConfig = mapConfig
+        this._loadLayers(mapConfig)
     }
 
     /**
-     * 寰�鍦板浘涓姞鍏ヤ竴涓猼ile鏈嶅姟
+     * 鎸夐厤缃枃浠跺姞杞戒笁绉嶄笉鍚岀被鍨嬬殑
+     * @param {*} mapConfig 
+     * @param {*} isAddToMap 
+     */
+    _loadLayers(mapConfig, isAddToMap = true){
+        console.debug('ServiceLayerHelper鍔犺浇鍙傛暟锛�',mapConfig)
+        for(let i = 0, len = mapConfig.mapConfig.ServiceLayers.length; i < len; ++i) {
+            let opt = mapConfig.mapConfig.ServiceLayers[i]
+            if(opt.type === 'wmts') {
+                this.loadWmtsLayer(opt, isAddToMap, mapConfig.mapConfig.ServiceLayers[i])
+            }else if(opt.type === 'wms') {
+                this.loadWmsLayer(opt, isAddToMap, mapConfig.mapConfig.ServiceLayers[i])
+            }else if(opt.type === 'tile') {
+                this.loadTileLayer(opt, isAddToMap, mapConfig.mapConfig.ServiceLayers[i])
+            }
+        }
+    }
+
+    /**
+     * 寰�鍦板浘涓姞鍏ヤ竴涓猈MTS鏈嶅姟
      * @param {}} options 
      * @param {*} isAddToMap 
      */
-    loadWmtsLayer(options, isAddToMap) {
-        const layer =L.tileLayer.wmts(options.url, {
-            layers: options.layers || 'all',//country
-            format: options.format || "image/png",
-            transparent: options.true || true,
-            crs:options.crs || L.CRS.EPSG4326
-        });
-   
+    loadWmtsLayer(options, isAddToMap = true, config) {
+        const layer = this.L.tileLayer(options.url, options.option);
+        layer.config = config
+        
         if(isAddToMap) {
             layer.addTo(this.map)
         }
-        this.tileLayersMap.put(options.name, layer)
-        this.tileLayersArray.push(layer)
+        this.tileLayersMap.set(options.code, layer)
+        this.tileLayersWMTSArray.push(layer)
     }
     /**
      * 寰�鍦板浘涓姞鍏ヤ竴涓猈MS鏈嶅姟
      * @param {}} options 
      * @param {*} isAddToMap 
      */
-    loadWmsLayer(options, isAddToMap) {
-        const layer =L.tileLayer.wms(options.url, {
-            layers: options.layers || 'all',//country
-            format: options.format || "image/png",
-            transparent: options.true || true,
-            crs:options.crs || L.CRS.EPSG4326
-        });
-   
+    loadWmsLayer(options, isAddToMap = true, config) {
+        const layer =this.L.tileLayer.wms(options.url, options.option);
+        layer.config = config
+
         if(isAddToMap) {
             layer.addTo(this.map)
         }
-        this.tileLayersMap.put(options.name, layer)
-        this.tileLayersArray.push(layer)
+        this.tileLayersMap.set(options.code, layer)
+        this.tileLayersWMSArray.push(layer)
     }
 
     /**
-     * 寰�鍦板浘涓姞鍏ヤ竴涓猈MS鏈嶅姟
+     * 寰�鍦板浘涓姞鍏ヤ竴涓猅ILE鏈嶅姟
      * @param {}} options 
      * @param {*} isAddToMap 
      */
-    loadTileLayer(options, isAddToMap) {
-        const layer =L.tileLayer(options.url, {
+    loadTileLayer(options, isAddToMap = true, config) {
+        const layer =this.L.tileLayer(options.url, {
             layers: options.layers || 'all',//country
             format: options.format || "image/png",
             transparent: options.true || true,
-            crs:options.crs || L.CRS.EPSG4326,
+            crs: options.crs || L.CRS.EPSG4326,
             maxZoom: options.maxZoom || 21,
             minZoom: options.minZoom || 1,
             zoomOffset: options.zoomOffset || 0
         });
-   
+        layer.config = config
+    
         if(isAddToMap) {
             layer.addTo(this.map)
         }
-        this.tileLayersMap.put(options.name, layer)
-        this.tileLayersArray.push(layer)
+        this.tileLayersMap.set(options.code , layer)
+        this.tileLayersTileArray.push(layer)
     }
-
-    hideTileLayer(name){
+    /**
+     * 闅愯棌鏈嶅姟鍥惧眰
+     * @param {*} name 
+     */
+    hideTileLayer(code){
         if(this.tileLayersMap){
-            let tileLayer = this.tileLayersMap.get(name)
+            let tileLayer = this.tileLayersMap.get(code)
             this.map.removeLayer(tileLayer)
         }
     }
+    /**
+     * 灞曠ず鏈嶅姟鍥惧眰
+     * @param {*} name 
+     */
+    showTileLayer(code){
+        if(this.tileLayersMap){
+            let tileLayer = this.tileLayersMap.get(code)
+            this.map.addLayer(tileLayer)
+        }
+    }
 
+    /**
+     * 鑾峰彇鎵�鏈夌殑TILE鏈嶅姟鍥惧眰
+     */
     getTileLayers(){
-        return this.tilelayersArray
+        return this.tileLayersTileArray
+    }
+    /**
+     * 鑾峰彇鎵�鏈夌殑WMTS鏈嶅姟鍥惧眰
+     */
+    getWmtsLayers(){
+        return this.tileLayersWMTSArray
+    }
+    /**
+     * 鑾峰彇鎵�鏈夌殑WMS鏈嶅姟鍥惧眰
+     */
+    getWmsLayers(){
+        return this.tileLayersWMSArray
+    }
+
+    /**
+     * 閫氳繃code鏌ユ壘WMS鐨勬湇鍔¢厤缃�
+     * @param {} code wms鏈嶅姟閰嶇疆鐨刢ode
+     */
+    getWMSConfig(code){
+        let mc = this.mapConfig
+        for(let i = 0, len = mc.mapConfig.ServiceLayers.length; i < len; ++i) {
+            if(code == mc.mapConfig.ServiceLayers[i].code && mc.mapConfig.ServiceLayers[i].type === 'wms'){
+                return mc.mapConfig.ServiceLayers[i]
+            }
+        }
+        return null
     }
 }
 export default ServiceLayerHelper

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