From fcfa31314ffe78f75e9dcfbef4c376d3cebf1359 Mon Sep 17 00:00:00 2001
From: 徐旺旺 <11530253@qq.com>
Date: 星期一, 28 十二月 2020 15:51:57 +0800
Subject: [PATCH] 图层控制
---
src/components/helpers/ServiceLayerHelper.js | 195 +++++++++++++++++++++++++++++-------------------
1 files changed, 118 insertions(+), 77 deletions(-)
diff --git a/src/components/helpers/ServiceLayerHelper.js b/src/components/helpers/ServiceLayerHelper.js
index c815807..21573a9 100644
--- a/src/components/helpers/ServiceLayerHelper.js
+++ b/src/components/helpers/ServiceLayerHelper.js
@@ -3,120 +3,161 @@
* 鍒涘缓鍥惧眰鐩稿叧鐨勭被
*/
import L from 'leaflet'
+
class ServiceLayerHelper {
- constructor(options){
+ constructor(options) {
this.map = options.map
this.L = options.L
this.tileLayersMap = new Map()
- this.tileLayersArray = []
+ this.tileLayersWMSArray = []
+ this.tileLayersWMTSArray = []
+ this.tileLayersTileArray = []
this.mapConfig = {}
+ }
+
+ getTileLayer(code) {
+ return this.tileLayersMap.get(code)
}
/**
* 鏍规嵁閰嶇疆鏂囦欢鍒濆鍖栦笟鍔″簳鍥�
*/
- initServiceLayers(mapConfig){
- console.log(mapConfig)
+ initServiceLayers(mapConfig) {
this.mapConfig = mapConfig
-
this._loadLayers(mapConfig)
}
- _loadLayers(mapConfig, isAddToMap = true){
- console.debug('ServiceLayerHelper鍔犺浇鍙傛暟锛�',mapConfig)
- this.loadTileLayer(mapConfig, isAddToMap)
- this.loadWmtsLayer(mapConfig, isAddToMap)
- this.loadWmtsLayer(mapConfig, isAddToMap)
+ /**
+ * 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猼ile鏈嶅姟
- * @param {}} options
- * @param {*} isAddToMap
+ * 寰�鍦板浘涓姞鍏ヤ竴涓猈MTS鏈嶅姟
+ * @param {}} options
+ * @param {*} isAddToMap
*/
- loadWmtsLayer(options, isAddToMap = true) {
- for(let i = 0, len = options.mapConfig.ServiceLayers.length; i < len; ++i) {
- let opt = options.mapConfig.ServiceLayers[i]
- if(opt.type !== 'wmts') {
- continue
- }
- const layer = this.L.tileLayer(opt.url, opt.option);
-
- if(isAddToMap) {
- layer.addTo(this.map)
- }
- this.tileLayersMap.set(opt.code, layer)
- this.tileLayersArray.push(layer)
- }
- }
- /**
- * 寰�鍦板浘涓姞鍏ヤ竴涓猈MS鏈嶅姟
- * @param {}} options
- * @param {*} isAddToMap
- */
- loadWmsLayer(options, isAddToMap = true) {
- for(let i = 0, len = options.mapConfig.ServiceLayers.length; i < len; ++i) {
- let opt = options.mapConfig.ServiceLayers[i]
- if(opt.type !== 'wms') {
- continue
- }
+ loadWmtsLayer(options, isAddToMap = true, config) {
+ const layer = this.L.tileLayer(options.url, options.option);
+ layer.config = config
- const layer =this.L.tileLayer.wms(opt.url, opt.option);
-
- if(isAddToMap) {
- layer.addTo(this.map)
- }
- this.tileLayersMap.set(opt.code, layer)
- this.tileLayersArray.push(layer)
+ if (isAddToMap) {
+ layer.addTo(this.map)
}
-
+ 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
+ * @param {}} options
+ * @param {*} isAddToMap
*/
- loadTileLayer(options, isAddToMap = true) {
- for(let i = 0, len = options.mapConfig.ServiceLayers.length; i < len; ++i) {
- let opt = options.mapConfig.ServiceLayers[i]
- if(opt.type !== 'tile') {
- continue
- }
+ loadWmsLayer(options, isAddToMap = true, config) {
+ const layer = this.L.tileLayer.wms(options.url, options.option);
+ layer.config = config
- const layer =this.L.tileLayer(opt.url, {
- layers: opt.layers || 'all',//country
- format: opt.format || "image/png",
- transparent: opt.true || true,
- crs:opt.crs || L.CRS.EPSG4326,
- maxZoom: opt.maxZoom || 21,
- minZoom: opt.minZoom || 1,
- zoomOffset: opt.zoomOffset || 0
- });
-
- if(isAddToMap) {
- layer.addTo(this.map)
- }
- this.tileLayersMap.set(opt.code , layer)
- this.tileLayersArray.push(layer)
+ if (isAddToMap) {
+ layer.addTo(this.map)
}
+ this.tileLayersMap.set(options.code, layer)
+ this.tileLayersWMSArray.push(layer)
}
+
+ /**
+ * 寰�鍦板浘涓姞鍏ヤ竴涓猅ILE鏈嶅姟
+ * @param {}} options
+ * @param {*} isAddToMap
+ */
+ 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,
+ maxZoom: options.maxZoom || 21,
+ minZoom: options.minZoom || 1,
+ zoomOffset: options.zoomOffset || 0
+ });
+ layer.config = config
+
+ if (isAddToMap) {
+ layer.addTo(this.map)
+ }
+ this.tileLayersMap.set(options.code, layer)
+ this.tileLayersTileArray.push(layer)
+ }
+
/**
* 闅愯棌鏈嶅姟鍥惧眰
- * @param {*} name
+ * @param {*} name
*/
- hideTileLayer(name){
- if(this.tileLayersMap){
- let tileLayer = this.tileLayersMap.get(name)
+ hideTileLayer(code) {
+ if (this.tileLayersMap) {
+ let tileLayer = this.tileLayersMap.get(code)
this.map.removeLayer(tileLayer)
}
}
/**
- * 鑾峰彇鎵�鏈夌殑鏈嶅姟鍥惧眰
+ * 灞曠ず鏈嶅姟鍥惧眰
+ * @param {*} name
*/
- getTileLayers(){
- return this.tilelayersArray
+ 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.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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