From d74b495736f0c04522ec54274b70fed0ded2878d Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Tue, 27 Jun 2023 11:30:06 +0800
Subject: [PATCH] 任务新增导出
---
public/map/core/utils/LayerUtil.js | 178 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 178 insertions(+), 0 deletions(-)
diff --git a/public/map/core/utils/LayerUtil.js b/public/map/core/utils/LayerUtil.js
new file mode 100644
index 0000000..bdc2bab
--- /dev/null
+++ b/public/map/core/utils/LayerUtil.js
@@ -0,0 +1,178 @@
+define([
+"dojo/_base/declare", "dojo/_base/array", "dojo/_base/lang",
+"dojo/request", "dojo/topic",
+"esri/layers/ArcGISTiledMapServiceLayer", "esri/geometry/Extent",
+"esrichina/TianDiTuLayer", "esrichina/GoogleMapLayer", "esri/layers/ArcGISDynamicMapServiceLayer"
+ ],
+ function (declare, arrayUtil, lang,
+ request, topic,
+ ArcGISTiledMapServiceLayer, Extent,
+ TianDiTuLayer, GoogleMapLayer, ArcGISDynamicMapServiceLayer) {
+ return {
+ /**
+ *图层类型
+ */
+ AGS_TILE: "arcgis tiled",
+ AGS_DYNAMIC: "arcgis dynamic",
+ WMTS: "wmts",
+ TIANDITU: "tianditu",
+ GOOGLE: "google",
+
+ EVENT_LOADCONFIGANDPARSE_SUCCESS: "event_layerUtil_loadconfigAndParse_success",
+ EVENT_LOADCONFIGANDPARSE_ERROR: "event_layerUtil_loadconfigAndParse_error",
+
+ loadconfigAndParse: function (url) {
+ request.get(url, {
+ handleAs: "json"
+ }).then(lang.hitch(this, function (result) {
+ var _parseResult = this.parse(result);
+ topic.publish(this.EVENT_LOADCONFIGANDPARSE_SUCCESS, _parseResult);
+ }), lang.hitch(this, function (err) {
+ topic.publish(this.EVENT_LOADCONFIGANDPARSE_ERROR, err);
+ }));
+ },
+
+ parse: function (config) {
+ _parseResult = {};
+ _parseResult.extent = _getStartExtent(config.initExtent, config.wkid);
+ _parseResult.maplogo = config.maplogo;
+ _parseResult.gallerys = config.gallerys;
+ _parseResult.multidate = config.multidate;
+ _parseResult.swipe = config.swipe;
+ _parseResult.tkey = config.tkey;//天地图服务开发者key
+ _groupsParseResult = this.parseGroups(config.grouplayers);
+ declare.safeMixin(_parseResult, _groupsParseResult);
+ return _parseResult;
+
+ function _getStartExtent(initExtent, wkid) {
+ return new esri.geometry.Extent({
+ "xmin": initExtent[0],
+ "ymin": initExtent[1],
+ "xmax": initExtent[2],
+ "ymax": initExtent[3],
+ "spatialReference": {
+ "wkid": wkid
+ }
+ });
+ }
+ },
+ parseGroups: function (groupsConfig) {
+ var groups = {};
+ var groupsInOrder = [];
+ var curGroupId = null;
+ var curSetId = null;
+
+ for (var key in groupsConfig) {
+ var group = _parseGroup.call(this, groupsConfig[key]);
+ groups[group.id] = group;
+ groupsInOrder.push(group.id);
+ }
+ return {
+ groups: groups,
+ curGroupId: curGroupId,
+ curSetId: curSetId,
+ groupsInOrder: groupsInOrder
+ };
+
+ function _parseGroup(groupConfig) {
+ var group = new Object();
+ group.id = groupConfig.id;
+ group.galleryId = groupConfig.gallery;
+ group.icon = groupConfig.icon;
+ group.label = groupConfig.label;
+ if (groupConfig.visible)
+ curGroupId = group.id;
+ //group.baselayers = _parseLayers.call(this, groupConfig.baselayers);
+ group.baselayers = null;
+ group.baselayersConfig = groupConfig.baselayers;
+ _parseLayerSet.call(this, groupConfig.layerset);
+ return group;
+
+ function _parseLayerSet(layersetConfig) {
+ layerset = {};
+ layersetInOrder = [];
+ for (var key in layersetConfig) {
+ layersetItemConfig = layersetConfig[key];
+ var layersetItem = new Object();
+ layersetItem.id = layersetItemConfig.id;
+ layersetItem.type = layersetItemConfig.type;
+ layersetItem.label = layersetItemConfig.label;
+ layersetItem.layers = null;
+ layersetItem.layersConfig = layersetItemConfig.layers;
+ //layersetItem.layers = _parseLayers.call(this, layersetItemConfig.layers);
+ if (layersetItemConfig.visible) {
+ curSetId = layersetItem.id;
+ }
+ if (layersetItemConfig["default"]) {
+ group.defaultset = layersetItem.id;
+ }
+ layerset[layersetItem.id] = layersetItem;
+ layersetInOrder.push(layersetItem.id);
+ }
+ group.layerset = layerset;
+ group.layersetInOrder = layersetInOrder;
+ if (!group.defaultset && layersetInOrder.length != 0) {
+ group.defaultset = layersetInOrder[0];
+ }
+ }
+ }
+ },
+ /**
+ * 解析图层，创建图层对象
+ * @param {Object} layersConfig
+ */
+ parseLayers: function (layersConfig) {
+ _layers = [];
+ for (var key in layersConfig) {
+ var layer = this._parseLayer.call(this, layersConfig[key]);
+ //layer.copyForOverview = this._parseLayer.call(this, layersConfig[key]);
+ _layers.push(layer);
+ //layers.push(layer);
+ }
+ return _layers;
+ },
+
+ _parseLayer: function (layerConfig) {
+ layerConfig.type = layerConfig.type.toLowerCase();
+ var layer = null;
+ switch (layerConfig.type) {
+ case this.AGS_TILE:
+ layer = new ArcGISTiledMapServiceLayer(
+ layerConfig.url, {
+ displayLevels: layerConfig.displaylevels
+ });
+ break;
+ case this.AGS_DYNAMIC:
+ layer = new ArcGISDynamicMapServiceLayer(layerConfig.url);
+ if (layerConfig.layer == 'border')
+ layer.setVisibleLayers([0, 1,2]);
+ break;
+ case this.TIANDITU:
+ var option = {
+ displayLevels: layerConfig.displaylevels,
+ tkey:_parseResult.tkey
+ }
+ if (layerConfig.TILEMATRIXSET)
+ option._tilematrixSet = layerConfig.TILEMATRIXSET;
+ if (layerConfig.FORMAT)
+ option.format = layerConfig.FORMAT;
+ layer = new TianDiTuLayer(
+ "geo",
+ layerConfig.url,
+ layerConfig.layer,
+ option
+ );
+ layer.id = layerConfig.layer;
+ if (layer.id=='cia'||layer.id=='cva'){//默认不显示标记图层
+ layer.opacity = 1;
+ }
+ break;
+ case this.GOOGLE:
+ layer = new GoogleMapLayer(layerConfig);
+ break;
+ }
+ //layerIndex[layer.id] = layers.length - 1;
+ return layer;
+ }
+ };
+ });
\ No newline at end of file
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