LSQZrzyAPP/unpackage/resources/H5EFBB1F4/www/js/JTMapKit.js

/**
 * 初始化函数
 * @param {any} option 一个JSON类型
 * selector 地图选择器 对应的DIV
 * onMapReady 地图加载完成调用
 * onViewReady 地图加载完成后加载底图
 * mapType 地图类型 '2d'或者'3d' 默认是'2d'
 * center 中心点
 * extent 显示范围
 * basemap 基础底图
 */
function JTMapKit(option) {
	this.mapOption = {};
	this._init(option || {});
	//默认点符号
	this.pointSymbol = {
		type: "simple-marker",
		style: "circle",
		color: "red",
		size: "10px",
		outline: {
			color: [255, 255, 0],
			width: 1
		}
	}
	//起始点点符号
	this.pointStrSymbol = {
		type: "simple-marker",
		style: "circle",
		color: "red",
		size: "10px",
		outline: {
			color: [255, 255, 0],
			width: 1
		}
	}
	//终止点点符号
	this.pointEndSymbol = {
		type: "simple-marker",
		style: "circle",
		color: "green",
		size: "10px",
		outline: {
			color: [255, 255, 0],
			width: 1
		}
	}
	//中间点点符号
	this.pointMiddleSymbol = {
		type: "simple-marker",
		style: "circle",
		color: [128, 128, 128],
		size: "10px",
		outline: {
			color: [255, 255, 0],
			width: 1
		}
	}
	//默认线符号
	this.lineSymbol = {
		type: "simple-line",
		color: [255, 255, 255],
		width: 2,
		cap: "round",
		join: "round"
	}
	//默认面符号
	this.fillSymbol = {
		type: "simple-fill",
		color: [4, 90, 141, 0.3],
		style: "solid",
		outline: {
			color: [255, 255, 255],
			width: 2
		}
	}
	//默认文字符号
	this.textSymbol = {
		type: 'text',
		color: "#FFFFFF",
		haloColor: "#555555",
		haloSize: "2px",
		text: '',
		xoffset: 0,
		yoffset: 10,
		font: {
			size: 10,
			family: "Playfair Display",
			weight: "bold"
		}
	};
	/* 草图编辑符号 点符号样式 */
	this.sketchPointSymbol = {
		type: "simple-marker",
		style: "circle",
		color: [128, 128, 128],
		size: "10px",
		outline: {
			color: [255, 255, 0],
			width: 1
		}
	}
	/* 草图编辑符号 面符号样式 */
	this.sketchPolygonSymbol = {
		type: "simple-fill",
		color: [4, 90, 141, 0.3],
		style: "solid",
		outline: {
			type: "simple-line",
			color: [255, 255, 255],
			width: 1,
			style: 'short-dash-dot',
			cap: "round",
			join: "round"
		}
	}
	/* 草图编辑符号 现符号样式 */
	this.sketchLineSymbol = {
		type: "simple-line",
		color: [255, 255, 255],
		width: 1,
		style: 'short-dash-dot',
		cap: "round",
		join: "round"
	}
	/* GPS图片符号 */
	this.gpsSysmbol = {
		type: "picture-marker",
		url: this.serverUrl + 'icon_gps_cn.png',
		width: "40px",
		height: "40px",
		angle: 0,
	}
	this.isDrawing = false; //正在绘制中，用于控制多点绘制
	/* 操作类型 */
	this.actionType = {
		unknown: 'unknown', //未知
		LandAnalysis: 'LandAnalysis', //地类分析
		CaseAnalysis: 'CaseAnalysis', //案件占压分析
		ForestAnalysis: 'ForestAnalysis', //林地占压分析
		DiggingsAnalysis: 'DiggingsAnalysis', //矿区治理区占地分析
		LayerQueryPoint: 'LayerQueryPoint', //点击查询图层数据
		LayerQueryPolygon: 'LayerQueryPolygon', //区域查询图层数据
		CommonSpatialAnalysis: 'CommonSpatialAnalysis', //通用空间占地分析
	};
	this.currentActionType = this.actionType.unknown; //当前操作类型
}
/**
 * 原型中添加的方法
 * @param {any} option
 */
JTMapKit.prototype.extend = function(option) {
	for (key in option) {
		JTMapKit.prototype[key] = option[key];
	}
}
/**+++++++++++++++初始化相关内容+++++++++++++++++*/
JTMapKit.prototype.extend({
	/**
	 * 默认执行的初始化信息
	 * @param {any} option
	 */
	_init: function(option) {
		this.selector = option.selector || 'map'; //地图选择器 对应的DIV控件
		this.serverUrl = option.serverUrl;
		this.onMapReady = option.onMapReady; //地图加载完后处理
		this.onViewReady = option.onViewReady; //mapView加载完成后添加底图
		this.onViewEventPointMove = option.onViewEventPointMove; //地图鼠标移动事件
		this.onQueryTackEvent = option.onQueryTackEvent; //查询结果监听事件
		this.onViewEventChange = option.onViewEventChange; //视图变化监听事件
		this.onPrintEventProgress = option.onPrintEventProgress; //地图正在输出中
		this.onPrintEventComplete = option.onPrintEventComplete; //地图输出完成事件
		this.onEventError = option.onEventError; //错误事件接收
		this.onCaseQueryPolygonBegin = option.onCaseQueryPolygonBegin; //区域查询方式查询案件开始监听
		this.mapType = option.mapType || '2d'; //地图类型,2d,3d
		//小组件
		this.uiZoom = null; //放大缩小组件
		this.uiScaleBar = null; //比例尺组件
		//地图相关参数
		this.mapOption.basemap = option.basemap; //底图
		this.mapOption.center = option.center; //中心点
		this.mapOption.extent = option.extent; //全图
		this.subDomains = ["t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7"]; //天地图的URL服务器
		//gov.cn
		this.baseMapVectorURL =
			"http://{subDomain}.tianditu.com/DataServer?T=vec_w&x={col}&y={row}&l={level}&tk=944815e0a333f538646868d896ef7378";
		this.baseMapVectorLabelURL =
			"http://{subDomain}.tianditu.com/DataServer?T=cva_w&x={col}&y={row}&l={level}&tk=944815e0a333f538646868d896ef7378";
		this.baseMapRasterURL =
			"http://{subDomain}.tianditu.com/DataServer?T=img_w&x={col}&y={row}&l={level}&tk=944815e0a333f538646868d896ef7378";
		this.baseMapRasterLabelURL =
			"http://{subDomain}.tianditu.com/DataServer?T=cia_w&x={col}&y={row}&l={level}&tk=944815e0a333f538646868d896ef7378";
		//绘图相关
		this.draw = undefined;
		if (this.mapType.toLocaleLowerCase() === '3d') {

		} else {
			this._init2dMap(option);
		}
	},

	/**
	 * 创建tms格式的底图
	 * @param {String} baseMapUrl 底图服务地址
	 * @param {Function} callComplete 完成回调callComplete(baseLayer) 
	 */
	_initBaseMapTMSLayer: function(baseMapUrl, callComplete) {
		if (!baseMapUrl && callComplete) callComplete(undefined);
		require(["esri/layers/BaseTileLayer"], function(BaseTileLayer) {
			/* 创建TMSLayer */
			let TMSLayer = BaseTileLayer.createSubclass({
				properties: {
					urlTemplate: null
				},
				/* 获取切片地址 */
				getTileUrl: function(z, y, x) {
					/* 这里对y轴瓦片编号进行转置 */
					let y2 = Math.pow(2, z) - y - 1;
					return this.urlTemplate
						.replace("{z}", z)
						.replace("{x}", x)
						.replace("{y}", y2);
				},
			});
			/* 创建图层 */
			let tmsLayer = new TMSLayer({
				urlTemplate: baseMapUrl,
				title: '基础图层',
			});
			/* 返回图层 */
			if (callComplete) callComplete(tmsLayer);
		});
	},

	/**
	 * 创建Mapbox格式的底图
	 * @param {String} baseMapUrl 底图服务地址
	 * @param {Function} callComplete 完成回调callComplete(baseLayer) 
	 */
	_initBaseMapMapboxLayer(baseMapUrl, callComplete) {
		let _self = this;
		// require(["esri/layers/WebTileLayer"], function(WebTileLayer) {
		// 	let url =
		// 		"https://api.mapbox.com/styles/v1/chenchen1990/ckvgc14xrh7mo14qowdw4wrkf/tiles/512/{z}/{x}/{y}?access_token=pk.eyJ1IjoiY2hlbmNoZW4xOTkwIiwiYSI6ImNrbzA3eTY1OTA3dXkyd20zdG40ZGdmNXYifQ.xWKxjBG6mEDh55_oln0nAg";
		// 	let mapboxLayer = new WebTileLayer(url, {
		// 		"subDomains": ["a", "b", "c"]
		// 	});
		// 	if (callComplete) callComplete(mapboxLayer);
		// });

		/* 新的方式添加底图 */
		/* 此处注意使用TileLayer导致地图放到一定比例后无法放大 */
		require(["esri/layers/MapImageLayer"], function(MapImageLayer) {
			var layer = new MapImageLayer({
				url: 'https://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineStreetPurplishBlue/MapServer',
				title: '基础底图',
			});
			if (callComplete) callComplete(layer);
		});
	},

	/**
	 * 初始化地图
	 * @param {JSON} option 配置项
	 */
	_init2dMap: function(option) {
		console.log("地图控件开始初始化...");
		var self = this;
		require(["esri/Map", "esri/views/MapView", "esri/core/urlUtils", "esri/layers/WMTSLayer",
			"esri/Basemap"
		], function(Map, MapView, urlUtils, WMTSLayer, Basemap) {
			/* 创建底图 */
			self._initBaseMapMapboxLayer(option.baseMapUrl, function(baseLayer) {
				console.log("创建的底图", baseLayer);
				if (baseLayer) {
					/* 创建底图 */
					let baseMap = new Basemap({
						baseLayers: [baseLayer],
					});
					/* 挂接底图图层创建成功事件 */
					baseLayer.on('layerview-create', function() {
						if (self.onViewReady) self.onViewReady();
					});
					/* 挂接底图图层创建失败事件 */
					baseLayer.on('layerview-create-error', function(event) {
						if (self.onViewReady) self.onViewReady();
					});
					/* 创建地图实例 */
					self.map = new Map({
						basemap: baseMap,
					});
				} else {
					if (self.onViewReady) self.onViewReady();
					/* 创建地图实例 */
					self.map = new Map();
				}
				/* 创建地图视图实例 */
				self.mapView = new MapView({
					container: self.selector,
					map: self.map,
				});
				/* 清空所有自带组件 */
				self.mapView.ui.components = [];
				/* 禁止地图旋转 */
				self.mapView.constraints = {
					rotationEnabled: false,
					// minScale: 10000,
					// maxZoom: 22,
				}
				/* 初始化加载的图层 */
				if (!self.loadLayers) {
					self.loadLayers = [];
				}
				/* 注册底图事件 */
				self._initRegisterMapEvent();
			});
		});
	},

	/**
	 * 注册地图事件
	 */
	_initRegisterMapEvent: function() {
		let _self = this;
		this.mapView.when(function() {
			/* 注册鼠标移动事件 */
			_self.mapView.on("pointer-move", function(event) {
				if (self.onViewEventPointMove) {
					var mapPoint = self.mapView.toMap({
						x: event.x,
						y: event.y
					});
					//构建JSON
					var result = {
						sx: event.x.toFixed(3),
						sy: event.y.toFixed(3),
						mx: mapPoint.x.toFixed(3),
						my: mapPoint.y.toFixed(3)
					}
					self.onViewEventPointMove(result);
				}
			});
			/* 注册地图拖动事件 */
			_self.mapView.on("drag", function(event) {
				if (self.onViewEventChange) {
					self.onViewEventChange(self.mapView.extent);
				}
			});
			/* 注册滚轮事件 */
			_self.mapView.on("mouse-wheel", function(event) {
				//此处使用延时 主要是因为mouse-wheel事件是在滚轮刚开始滚动时就开始
				//而不是在滚动结束时开始
				window.setTimeout(function() {
					if (self.onViewEventChange) {
						self.onViewEventChange(self.mapView.extent);
					}
				}, 1000);
			});
			/* 注册地图变化事件 */
			_self.mapView.on("resize", function(event) {
				if (_self.onViewEventChange) {
					_self.onViewEventChange(_self.mapView.extent);
				}
				console.log('地图变化');
			});
		});
	},
	/**
	 * 设置范围
	 * @param {any} extent
	 */
	setExtent: function(extent) {
		this.mapView.extent = extent;
	},
	/**
	 * 设置放大比例
	 * @param {any} zoom
	 */
	setZoom: function(zoom) {
		this.mapView.zoom = zoom;
	},
	/**
	 * 设置地图中心点
	 * @param {any} center
	 */
	setCenter: function(center) {
		this.mapView.center = center;
	},
	/**
	 * 设置比例尺
	 * @param {any} scale
	 */
	setScale: function(scale) {
		this.mapView.scale = scale;
	},
	// 隐藏放大缩小的工具条
	hidenZoomToolBar: function() {
		this.mapView.ui.remove("zoom");
	},
	/** 隐藏底部的LOGO */
	hidenLogo: function() {
		this.mapView.ui.remove("attribution");
	},
	/** 放大 */
	zoomIn: function() {
		var self = this;
		require(["esri/widgets/Zoom"], function(Zoom) {
			var zoom = new Zoom({
				view: self.mapView
			});
			zoom.zoomIn();
		});
	},
	/** 缩小 */
	zoomOut: function() {
		var self = this;
		require(["esri/widgets/Zoom"], function(Zoom) {
			var zoom = new Zoom({
				view: self.mapView
			});
			zoom.zoomOut();
		});
	},
	/**
	 * 定位地图中心位置
	 * @param {any} longitude 经度
	 * @param {any} latitude 纬度
	 */
	zoomTo: function(longitude, latitude) {
		var self = this;
		require(["esri/geometry/SpatialReference",
			"esri/geometry/Extent"
		], function(SpatialReference, Extent) {
			var spa = new SpatialReference({
				wkid: 4326
			});

			var extent = new Extent({
				xmin: parseFloat(longitude) - 0.002,
				ymin: parseFloat(latitude) - 0.002,
				xmax: parseFloat(longitude) + 0.002,
				ymax: parseFloat(latitude) + 0.002,
				spatialReference: spa
			})
			self.mapView.extent = extent;
		});
	},

	/**
	 * 缩放地图至指定区域
	 * @param {JSON} options 配置项
	 * xmin{double}:经度最小值
	 * ymin{double}:纬度最小值
	 * xmax{double}:经度最大值
	 * ymax{double}:纬度最大值
	 */
	zoomToExtent: function(options) {
		var self = this;
		require(["esri/geometry/SpatialReference",
			"esri/geometry/Extent"
		], function(SpatialReference, Extent) {
			var spa = new SpatialReference({
				wkid: 4326
			});

			var extent = new Extent({
				xmin: parseFloat(options.xmin),
				ymin: parseFloat(options.ymin),
				xmax: parseFloat(options.xmax),
				ymax: parseFloat(options.ymax),
				spatialReference: spa
			})
			self.mapView.extent = extent;
		});
	},

	/**
	 * 缩放地图至指定区域
	 * @param {JSON} options 配置项
	 * xmin{double}:经度最小值
	 * ymin{double}:纬度最小值
	 * xmax{double}:经度最大值
	 * ymax{double}:纬度最大值
	 */
	zoomToExtentNormal: function(options) {
		let self = this;
		require(["esri/geometry/SpatialReference",
			"esri/geometry/Extent"
		], function(SpatialReference, Extent) {
			let extent = new Extent({
				xmin: parseFloat(options.xmin),
				ymin: parseFloat(options.ymin),
				xmax: parseFloat(options.xmax),
				ymax: parseFloat(options.ymax),
				spatialReference: self.mapView.spatialReference,
			})
			self.mapView.extent = extent;
		});
	},
});
/**++++++++++++++添加小组件++++++++++++++++++++*/
JTMapKit.prototype.extend({
	/**
	 * 添加放大缩小组件
	 */
	setUIZoomVisible: function(isVisible) {
		var self = this;
		require(["esri/widgets/Zoom"], function(Zoom) {
			if (self.uiZoom == null) {
				self.uiZoom = new Zoom({
					view: self.mapView,
					id: "toolsZoom"
				});
			}
			var widget = self.mapView.ui.find("toolsZoom");
			if (isVisible) {
				if (widget == undefined) {
					self.mapView.ui.add(self.uiZoom, {
						position: "top-left",
					});
				}
			} else {
				if (widget != undefined) {
					self.mapView.ui.remove(self.uiZoom);
				}
			}
		});
	},
	/**
	 * 添加放大缩小组件
	 */
	setUIScaleBarVisible: function(isVisible) {
		var self = this;
		require(["esri/widgets/ScaleBar"], function(ScaleBar) {
			if (self.uiScaleBar == null) {
				self.uiScaleBar = new ScaleBar({
					view: self.mapView,
					id: "toolsScaleBar",
					unit: "metric",
				});
			}
			var widget = self.mapView.ui.find("toolsScaleBar");
			if (isVisible) {
				if (widget == undefined) {
					self.mapView.ui.add(self.uiScaleBar, {
						position: "bottom-right",
					});
				}
			} else {
				if (widget != undefined) {
					self.mapView.ui.remove(self.uiScaleBar);
				}
			}
		});
	},
});
/**+++++++++++++++添加加载图层的相关内容+++++++++*/
JTMapKit.prototype.extend({
	/**
	 * 添加到图层中
	 * @param {any} id 图层ID 如果时服务图层 则代表子图层的索引Index
	 * @param {any} title 图层的名称
	 * @param {any} visible 图层是否可见
	 * @param {any} type 图层的类型
	 * @param {any} slayer 所属服务图层
	 */
	_addLayerToLayers: function(id, title, visible, type, slayer) {
		var self = this;
		self.loadLayers.push({
			id: id,
			title: title,
			visible: visible,
			type: type,
			slayer: slayer
		});
	},

	/**
	 * 添加动态服务图层
	 * @param {JSON} options 配置项
	 * options.url{string}:服务地址
	 * options.title{string}:图层标题
	 * options.subids{array}:子图层id集合
	 * options.visible{boolean}:图层是否显示
	 * @param {function} callSuccess 成功回调
	 * @param {function} callError 错误回调
	 */
	addDynamicLayer: function(options, callSuccess, callError) {
		if (!options) return;
		/* 对子图层进行设置 */
		if (!options.subids || !options.subids.length) return;
		let sublayers = [];
		for (let subid of options.subids) {
			sublayers.push({
				id: subid,
				definitionExpression: options.filter == undefined ? "" : options
					.filter,
			})
		}
		let _self = this;
		require(["esri/layers/MapImageLayer"], function(MapImageLayer) {
			var layer = new MapImageLayer({
				url: options.url,
				title: options.title,
				sublayers: sublayers,
				visible: options.visible == undefined ? false : options
					.visible,
			});
			/* 添加成功加载监听 */
			layer.on("layerview-create", function() {
				layer.sublayers.find(function(subLayer) {
					subLayer.labelsVisible = options
						.labelVisible ===
						undefined ?
						false : options.labelVisible;
				})
				/* 设置子图层 */
				if (callSuccess) callSuccess();
			});
			/* 添加添加错误监听 */
			layer.on("layerview-create-error", function(event) {
				if (callError) callError(event.error.message);
			});
			_self.map.add(layer, 1);
		});
	},

	/**
	 * 添加发布的切片服务
	 * @param {JSON} options 配置项
	 * options.url{string}:服务地址
	 * options.title{string}:图层标题
	 * @param {function} callSuccess 成功回调
	 * @param {function} callError 错误回调
	 */
	addTileLayer: function(options, callSuccess, callError) {
		if (!options) {
			return
		}
		let _self = this;
		require(["esri/layers/TileLayer"], function(TileLayer) {
			var layer = new TileLayer({
				url: options.url,
				title: options.title,
			});
			/* 添加创建成功回调 */
			layer.on("layerview-create", function() {
				if (callSuccess) callSuccess();
			});
			layer.on("layerview-create-error", function(event) {
				if (callError) callError(event.error.message);
			});
			_self.map.add(layer, 0);
		});
	},

	/**
	 * 添加WMS服务图层
	 * @param {any} option 地图选项
	 * @param {any} index 地图图层索引
	 */
	addWebTitleLayer: function(option, index, name, callback) {
		if (!option) {
			return;
		}
		var self = this;
		require(["esri/layers/WebTileLayer"], function(WebTileLayer) {
			var layer = new WebTileLayer(option);
			layer.title = name;
			//添加图层到视图中执行该代码
			layer.on("layerview-create", function() {
				//将该图层添加到图层中
				self._addLayerToLayers(layer.id, layer.title, layer
					.visible,
					"webtilelayer",
					undefined);
				if (callback) {
					callback();
				}
			});
			layer.on("layerview-create-error", function(event) {
				alert(event.error.message);
			});
			self.map.add(layer, index);
			return layer;
		});
	},

	/**
	 * 加载底图
	 * @param {Object} callback 加载完成后回调
	 */
	loadBaseMap: function(callback) {
		var self = this;
		//添加天地图的影像图 回调后添加其他图层 主要时为了保证能够正常获取地图视图的坐标系
		self.addWebTitleLayer({
			urlTemplate: self.baseMapRasterURL,
			subDomains: self.subDomains,
		}, 0, "天地图影像图", function() {
			//添加天地图的标注图
			self.addWebTitleLayer({
				urlTemplate: self.baseMapRasterLabelURL,
				subDomains: self.subDomains,
			}, 100, "天地图标注", function() {
				callback();
			});
		});
	},
	/**
	 * 切换底图为影像底图
	 * @param {Object} callback 加载完成回调
	 */
	loadBaseRasterMap: function(callback) {
		var self = this;
		self.map.layers.removeAt(0);
		self.map.layers.removeAt(100);
		//添加天地图的影像图 回调后添加其他图层 主要时为了保证能够正常获取地图视图的坐标系
		self.addWebTitleLayer({
			urlTemplate: self.baseMapRasterURL,
			subDomains: self.subDomains,
		}, 0, "天地图影像图", function() {
			//添加天地图的标注图
			self.addWebTitleLayer({
				urlTemplate: self.baseMapRasterLabelURL,
				subDomains: self.subDomains,
			}, 100, "天地图标注", function() {
				callback();
			});
		});
	},

	/**
	 * 切换底图为标准底图
	 * @param {Object} callback 加载完成回调
	 */
	loadBaseVectorMap: function(callback) {
		var self = this;
		self.map.layers.removeAt(0);
		self.map.layers.removeAt(100);
		//添加天地图的影像图 回调后添加其他图层 主要时为了保证能够正常获取地图视图的坐标系
		self.addWebTitleLayer({
			urlTemplate: self.baseMapVectorURL,
			subDomains: self.subDomains,
		}, 0, "天地图影像图", function() {
			//添加天地图的标注图
			self.addWebTitleLayer({
				urlTemplate: self.baseMapVectorLabelURL,
				subDomains: self.subDomains,
			}, 100, "天地图标注", function() {
				callback();
			});
		});
	},

	/**
	 * 获取加载的图层信息
	 * @param {Object} callback 获取完成回调
	 * callback([{title:},....])
	 */
	getLayers: function(callback) {
		let _self = this;
		let resLayers = [];
		this.map.layers.forEach(function(layer, index) {
			resLayers.push({
				title: layer.title,
			});
			if (index === _self.map.layers.length - 1 && callback) {
				callback(resLayers);
			}
		});
	},

});
/**+++++++++++++++草图编辑相关+++++++++++++++++++*/
JTMapKit.prototype.extend({
	/**
	 * 草图视图模型
	 * @param {function} callback 回调
	 */
	_sketchViewModel: function(callback) {
		var self = this;
		require([
				"esri/layers/GraphicsLayer",
				"esri/widgets/Sketch/SketchViewModel",
				"esri/geometry/projection",
				"esri/geometry/SpatialReference"
			],
			function(GraphicsLayer, SketchViewModel, projection, SpatialReference) {
				/* 加入草图图层 */
				if (!self.layerSketch) {
					self.layerSketch = new GraphicsLayer();
					self.map.add(self.layerSketch);
				}
				/* 如果草图编辑工具已经初始化 则释放资源 重新初始化 */
				if (self.sketchViewModel) {
					self.sketchViewModel.layer.graphics.removeAll();
					self.sketchDrawGeometry = undefined;
					self.sketchViewModel.destroy();
					self.sketchViewModel = null;
				}
				/* 创建草图编辑工具 */
				if (!self.sketchViewModel) {
					self.sketchViewModel = new SketchViewModel({
						layer: self.layerSketch,
						view: self.mapView,
						polygonSymbol: self.sketchPolygonSymbol,
					});
					/* 绑定创建事件 */
					self.sketchViewModel.on("create", function(event) {
						if (event.state == "start") {
							self.layerSketch.removeAll(); //删除全部
						}
						/* 输出绘制要素 */
						self._outGraphic(event, "创建");
					});
					/* 绑定redo事件 */
					self.sketchViewModel.on('redo', function(event) {
						self._outGraphic(event, "恢复");
					});
					/* 绑定undo事件 */
					self.sketchViewModel.on('undo', function(event) {
						self._outGraphic(event, "回退");
					});
				}
				/* 创建成功回调 */
				if (callback) callback();
			});
	},

	/**
	 * 草图编辑过程中输出
	 * @param {Object} event 草图编辑事件
	 * @param {string} eventName 事件名称
	 */
	_outGraphic: function(event, eventName) {
		/* 全局替换 */
		let _self = this;
		/* 全局定义草图编辑绘制的要素 */
		this.sketchDrawGeometry = undefined;
		/* 对绘制的草图要素进行赋值 */
		if (event.graphic != undefined) {
			this.sketchDrawGeometry = event.graphic.geometry
		}
		/* 对绘制的草图要素进行赋值 */
		if (event.graphics != undefined) {
			this.sketchDrawGeometry = event.graphics[0].geometry;
		}
		/* 输出回调 这很重要 */
		if (this.onQueryPolygonComplete != undefined && this.sketchDrawGeometry !=
			undefined && this
			.currentActionType == this.actionType.LayerQueryPolygon) {
			/* 多图层区域查询回调 */
			if (event.type == 'create' && event.state == 'start') {
				this.onQueryPolygonComplete(0, this.sketchDrawGeometry);
			} else {
				this.onQueryPolygonComplete(this.sketchDrawGeometry.rings[0].length,
					this
					.sketchDrawGeometry);
			}
		} else if (this.onCommonSpatialAnalysisComplete != undefined && this
			.sketchDrawGeometry !=
			undefined && this.currentActionType == this.actionType.CommonSpatialAnalysis
		) {
			/* 通用空间占地分析回调 */
			if (event.type == 'create' && event.state == 'start') {
				this._projectTransform({
					geometry: this.sketchDrawGeometry,
					wkid: 4326,
				}, function(outGeometry) {
					_self.onCommonSpatialAnalysisComplete(0, outGeometry);
				})
			} else {
				this._projectTransform({
					geometry: this.sketchDrawGeometry,
					wkid: 4326,
				}, function(outGeometry) {
					_self.onCommonSpatialAnalysisComplete(outGeometry.rings[0]
						.length,
						outGeometry);
				})
			}
		}
	},

	/**
	 * 坐标转换
	 * @param {JSON} options 配置项
	 * @param {function} callSuccess 转换成功回调
	 */
	_projectTransform: function(options, callSuccess) {
		require([
			"esri/geometry/projection",
			"esri/geometry/SpatialReference"
		], function(projection, SpatialReference) {
			let outSpatialReference = new SpatialReference({
				wkid: options.wkid,
			});
			projection.load().then(function() {
				let outGeometry = projection.project(options.geometry,
					outSpatialReference);
				if (callSuccess) callSuccess(outGeometry);
			})
		});
	},

	/**
	 * 提取要素坐标
	 * @param {Object} geo 待提取的要素
	 * @param {Function} callback 提取完成回调
	 */
	_pickCoordinate: function(geo, callback) {
		var resCoords = "";
		if (geo.type == "point") {
			resCoords = point.x + "," + point.y;
			callback("point", resCoords);
		} else if (geo.type == "polyline") {
			for (var idx = 0; idx < geo.paths[0].length; idx++) {
				var point = geo.getPoint(0, idx);
				if (resCoords == "") {
					resCoords = point.x + "," + point.y;
				} else {
					resCoords += "," + point.x + "," + point.y;
				}
			}
			callback("polyline", resCoords);
		} else if (geo.type == "polygon") {
			for (var idx = 0; idx < geo.rings[0].length; idx++) {
				var point = geo.getPoint(0, idx);
				if (resCoords == "") {
					resCoords = point.x + "," + point.y;
				} else {
					resCoords += "," + point.x + "," + point.y;
				}
			}
			callback("polygon", resCoords);
		} else {
			callback(undefined, "");
		}
	},

	/**
	 * 激活草图绘制面要素工具
	 */
	sketchPolygonTools: function() {
		var self = this;
		this._sketchViewModel(function() {
			self.sketchViewModel.create("polygon", {
				mode: "click"
			});
		});

	},

	/**
	 * 草图恢复
	 */
	sketchRedo: function() {
		if (this.sketchViewModel) {
			this.sketchViewModel.redo();
		}
	},

	/**
	 * 草图回退
	 */
	sketchUndo: function() {
		if (this.sketchViewModel) {
			this.sketchViewModel.undo();
		}
	},

	/**
	 * 草图删除全部绘制
	 */
	sketchDelete: function() {
		var self = this;
		this._sketchViewModel(function() {
			self.sketchViewModel.cancel();
			self.layerSketch.removeAll(); //删除全部
		});
	},

	/**
	 * 获取全部绘制要素
	 * @param {function} callback 回调
	 */
	sketchGraphic: function(callback) {
		var self = this;
		if (self.layerSketch) {
			if (self.layerSketch.graphics.length > 0) {
				self.layerSketch.graphics.filter(function(graphic) {
					self.sGraphic = graphic;
					require([
							"esri/geometry/projection",
							"esri/geometry/SpatialReference",
							"esri/geometry/support/geodesicUtils"
						],
						function(projection, SpatialReference,
							geodesicUtils) {
							//定义坐标系
							var outSpatialReference = new SpatialReference({
								wkid: 4326
							});
							//默认没有坐标系 需要设置
							self.sGraphic.geometry.spatialReference = self
								.mapView
								.spatialReference;
							//必须这样执行 只有projection.load()执行完成才能调用坐标转换
							projection.load().then(function() {
								var proGeometry = projection
									.project(self
										.sGraphic
										.geometry,
										outSpatialReference);
								self._pickCoordinate(proGeometry,
									function(type,
										result) {
										callback(type, result);
									});
							});
						});
				});
			} else {
				//如果没有绘制要素则返回undefined
				callback(0, undefined);
			}
		} else {
			callback(false, undefined);
		}
	},

	/**
	 * 添加绘制编辑要素
	 * @param {Object} graphic 要素
	 */
	sketchAddGraphic: function(graphic) {
		var self = this;
		this._sketchViewModel(function() {
			require([
					"esri/geometry/projection",
					"esri/geometry/SpatialReference",
					"esri/Graphic"
				],
				function(projection, SpatialReference, Graphic) {
					//定义坐标系
					var outSpatialReference = new SpatialReference({
						wkid: 4326
					});
					graphic.spatialReference = outSpatialReference;
					//由于选择的图斑是WGS84坐标系下的成果 需要改正
					projection.load().then(function() {
						self.layerSketch.removeAll();
						var polygon = projection.project(graphic
							.geometry, self
							.mapView
							.spatialReference);
						var resGraphic = new Graphic({
							geometry: polygon,
							symbol: self.sketchViewModel
								.polygonSymbol,
						});
						self.layerSketch.add(resGraphic);
					});
				});
		});
	},
});
/**+++++++++++++++绘制相关+++++++++++++++++++++++*/
JTMapKit.prototype.extend({
	_draw: function(type, option) {
		var self = this;
		self.isDrawing = true;
		require([
				"esri/views/draw/Draw",
				"esri/layers/GraphicsLayer",
				"esri/Graphic"
			],
			function(Draw, GraphicsLayer, Graphic) {
				self.clearGraphic();
				if (!self.graphicsLayer) {
					self.graphicsLayer = new GraphicsLayer();
					self.map.layers.add(self.graphicsLayer);
				}
				var draw = new Draw({
					view: self.mapView
				});
				var action = draw.create(type);

				option.type = type;
				//添加点
				action.on("vertex-add", function(evt) {
					self._drawActionHandler(evt, option, Graphic);
				});

				//绘制结束
				action.on("draw-complete", function(evt) {
					self.isDrawing = false;
					self._drawActionHandler(evt, option, Graphic);
				});

				//删除点
				action.on("vertex-remove", function(evt) {
					self._drawActionHandler(evt, option, Graphic);
				});

				action.on("cursor-update", function(evt) {
					if (type === 'circle') {
						self._drawActionHandler(evt, option, Graphic);
					} else if (type === 'rectangle') {
						self._drawActionHandler(evt, option, Graphic);
					}
				})

				if (type === 'multipoint') {
					self.mapView.on('click', function(evt) {
						self._addMultipoint(evt, option, Graphic)
					})
				}
			});
	},
	//绘制处理事件
	_drawActionHandler(evt, option, Graphic) {
		if (option.type === 'circle') {
			this._drawCircleActionHandler(evt, option, Graphic);
			return;
		} else if (option.type === 'rectangle') {
			this._drawRectangleActionHandler(evt, option, Graphic);
			return;
		}

		var geometry;
		if (evt.coordinates) { //绘制单个点时获取的是coordinates
			var coordinates = evt.coordinates;
			geometry = {
				type: "point",
				x: coordinates[0],
				y: coordinates[1],
				spatialReference: this.mapView.spatialReference
			};

		} else if (evt.vertices) {
			var vertices = evt.vertices;
			var type = option.type;
			geometry = {
				spatialReference: this.mapView.spatialReference
			};
			//多点
			if (type === 'multipoint') {
				this.isDrawing = false;
				geometry.points = vertices;
				geometry.type = "multipoint";
			} else if (type === 'polyline') {
				geometry.paths = vertices;
				geometry.type = "polyline";
			} else {
				geometry.rings = vertices;
				geometry.type = "polygon";
			}
		}
		var graphic = new Graphic({
			geometry: geometry,
			symbol: option.symbol
		});
		this.graphicsLayer.removeAll();
		this.graphicsLayer.add(graphic);
		//将绘制的要素通过回调方法回调回去
		if (this.onDrawEventComplete && !this.isDrawing) {
			//将绘制的图元要素返回
			this.onDrawEventComplete(geometry);
		}
	},
	//绘制圆
	_drawCircleActionHandler(evt, option, Graphic) {
		var self = this;
		require(["esri/geometry/Circle",
			"esri/geometry/Point"
		], function(Circle, Point) {
			var vertices = evt.vertices;
			if (vertices.length < 2) {
				return
			}
			self.graphicsLayer.removeAll();
			var center = new Point({
				hasZ: false,
				hasM: false,
				x: vertices[0][0],
				y: vertices[0][1],
				spatialReference: self.mapView.spatialReference
			});
			var radius = center.distance(new Point({
				hasZ: false,
				hasM: false,
				x: vertices[1][0],
				y: vertices[1][1],
				spatialReference: self.mapView.spatialReference
			}));
			var graphic = new Graphic({
				geometry: new Circle({
					hasZ: false,
					hasM: false,
					center: center,
					radius: radius,
					spatialReference: self.mapView.spatialReference
				}),
				symbol: option.symbol
			});
			self.graphicsLayer.add(graphic);
		});

	},
	//绘制矩形
	_drawRectangleActionHandler(evt, option, Graphic) {
		var self = this;
		require(["esri/geometry/Circle",
			"esri/geometry/Polygon"
		], function(Circle, Polygon) {
			//获取所有顶点
			var vertices = evt.vertices;
			if (vertices.length < 2) {
				return
			}
			var rings = [vertices[0],
				[vertices[0][0], vertices[1][1]], vertices[1],
				[vertices[1][0], vertices[0][1]]
			];
			self.graphicsLayer.removeAll();
			var graphic = new Graphic({
				geometry: new Polygon({
					hasZ: false,
					hasM: false,
					rings: [rings],
					spatialReference: self.mapView.spatialReference
				}),
				symbol: option.symbol
			});
			self.graphicsLayer.add(graphic);
		});
	},
	//绘制多个点
	_addMultipoint: function(evt, option, Graphic) {
		if (this.isDrawing) {
			var graphic = new Graphic({
				geometry: evt.mapPoint,
				symbol: option.symbol
			});
			this.graphicsLayer.add(graphic);
		}

	},
	//绘制单个点
	drawPoint: function(option) {
		var options = option || {};
		if (!options.symbol) {
			options.symbol = this.pointSymbol;
		}
		this._draw('point', options);
	},
	//绘制多个点
	drawMultiPoint: function(option) {
		this.isDrawing = true;
		var options = option || {};
		if (!options.symbol) {
			options.symbol = this.pointSymbol;
		}
		this._draw('multipoint', options);
	},
	//绘制线
	drawPolyline: function(option) {
		var options = option || {};
		if (!options.symbol) {
			options.symbol = this.lineSymbol;
		}
		this._draw('polyline', options);
	},
	//绘制多边形
	drawPolygon: function(option) {
		var options = option || {};
		if (!options.symbol) {
			options.symbol = this.fillSymbol;
		}
		this._draw('polygon', options);
	},
	//绘制矩形
	drawRectangle: function(option) {
		var options = option || {};
		if (!options.symbol) {
			options.symbol = this.fillSymbol;
		}
		this._draw('rectangle', options);
	},
	//绘制圆
	drawCircle: function(option) {
		var options = option || {};
		if (!options.symbol) {
			options.symbol = this.fillSymbol;
		}
		this._draw('circle', options);
	},
	//清空绘制图层
	clearGraphic: function() {
		if (this.graphicsLayer) {
			this.graphicsLayer.removeAll();
		}
		this.sketchDelete(); //删除编辑工具编辑内容
		this.queryTaskGraphic = undefined; //初始化查询绘制要素
		this.measureGraphic = undefined; //初始化测量绘制要素
		if (this.draw) {
			this.draw.reset(); //清除全部动作
			this.draw = undefined;
		}
		this.isDrawing = false; //重置测量标志
		this.mapView.popup.visible = false; //关闭气泡窗口
	}
})
/**+++++++++++++++查询相关+++++++++++++++++++++++*/
JTMapKit.prototype.extend({
	/**
	 * 查询任务
	 * @param {Object} type 类型
	 * @param {Object} option 配置项
	 */
	_queryTack: function(type, option) {
		var self = this;
		self.clearGraphic();
		self.isDrawing = true;
		require([
				"esri/views/draw/Draw",
				"esri/layers/GraphicsLayer",
				"esri/Graphic"
			],
			function(Draw, GraphicsLayer, Graphic) {
				if (!self.graphicsLayer) {
					self.graphicsLayer = new GraphicsLayer();
					self.map.layers.add(self.graphicsLayer);
				}
				if (!self.draw) {
					self.draw = draw = new Draw({
						view: self.mapView,
					});
				} else {
					self.draw.reset();
				}
				var action = draw.create(type);
				action.mode = "click"; //只有点击绘制
				option.type = type;
				//添加点
				action.on("vertex-add", function(evt) {
					self._queryTackActionHandler(evt, option, Graphic);
				});

				//绘制结束
				action.on("draw-complete", function(evt) {
					self.isDrawing = false;
					self._queryTackActionHandler(evt, option, Graphic);
				});
				action.on("cursor-update", function(evt) {
					if (type === 'rectangle') {
						self._queryTackRectangleActionHandler(evt, option,
							Graphic);
					}
				})
			});
	},

	/**
	 * @param {Object} evt 事件
	 * @param {JSON} option 配置项
	 * @param {Object} Graphic 要素
	 */
	_queryTackActionHandler(evt, option, Graphic) {
		var self = this;
		//矩形查询绘制事件
		if (option.type === 'rectangle') {
			this._queryTackRectangleActionHandler(evt, option, Graphic);
			return;
		}
		var geometry, clickPoint;
		if (evt.coordinates) { //绘制单个点时获取的是coordinates
			var coordinates = evt.coordinates;
			geometry = {
				type: "point",
				x: coordinates[0],
				y: coordinates[1],
				spatialReference: this.mapView.spatialReference
			};

		} else if (evt.vertices) {
			var vertices = evt.vertices;
			//创建点击点 以便实现效果
			clickPoint = {
				type: "point",
				x: vertices[vertices.length - 1][0],
				y: vertices[vertices.length - 1][1],
				spatialReference: this.mapView.spatialReference
			};
			var type = option.type;
			geometry = {
				spatialReference: this.mapView.spatialReference
			};
			if (type === 'polyline') {
				geometry.paths = vertices;
				geometry.type = "polyline";
			} else {
				geometry.rings = vertices;
				geometry.type = "polygon";
			}
		}
		//如果不存在则创建 否则更新
		if (!this.queryTaskGraphic) {
			this.queryTaskGraphic = new Graphic({
				geometry: geometry,
				symbol: option.symbol
			});
			this.graphicsLayer.add(this.queryTaskGraphic);
		} else {
			this.queryTaskGraphic.geometry = geometry;
		}
		//追加点击点
		var graphicPoint = new Graphic({
			geometry: clickPoint,
			symbol: this.pointSymbol
		});
		this.graphicsLayer.add(graphicPoint);
		var mGeometry = this.queryTaskGraphic.geometry; //获取绘制的要素
		/* 判断查询方式 */
		if (option.type === 'point') {
			self._queryTaskFromGeometry(self.queryTaskGraphic.geometry);
			self.queryTaskGraphic = undefined;
		} else if (option.type === 'polygon') {
			//绘制的是查询面 且点数大于等于3
			if (mGeometry.type == 'polygon' && mGeometry.rings[0].length >= 3) {
				if (self.onCaseQueryPolygonBegin != undefined) {
					self.onCaseQueryPolygonBegin();
				}
			}
		}
	},
	/**
	 * 显示测量结果
	 * @param {ESRIPoint} location 测量结果内容
	 * @param {function} callback 点击查询回调
	 */
	_showQueryResultPopup: function(location, callback) {
		/* 创建查询按钮 */
		var queryButton = document.createElement("button");
		queryButton.className =
			"mui-btn mui-btn-primary mui-icon app-icon app-icon-map-areaquery wc-btn-child wc-btn-query";
		var btnLabel = document.createTextNode("查询案件");
		queryButton.appendChild(btnLabel);
		queryButton.onclick = function(event) {
			if (callback) callback();
		}

		/* 显示弹窗试试 */
		var popup = this.mapView.popup;
		/* 显示位置 */
		popup.location = location;
		/* 设置标题 */
		popup.title = "区域案件查询";
		/* 设置显示内容 */
		popup.viewModel.content = queryButton;
		/* 控制窗口的停靠按钮是否显示 */
		popup.dockOptions = {
			buttonEnabled: false,
		}
		/* 控制是否显示关闭按钮 */
		popup.visibleElements = {
			closeButton: true,
			featureNavigation: false
		}
		popup.on("trigger-action", function(event) {
			console.log("ActionId = " + event.action.id);
		});
		/* 关闭自动缩放按钮 */
		popup.viewModel.includeDefaultActions = false;
		/* 控制是否显示 */
		popup.visible = true;
	},
	//查询绘制矩形
	_queryTackRectangleActionHandler(evt, option, Graphic) {
		var self = this;
		require(["esri/geometry/Circle",
			"esri/geometry/Polygon"
		], function(Circle, Polygon) {
			//获取所有顶点
			var vertices = evt.vertices;
			if (vertices.length < 2) {
				return
			}
			var rings = [vertices[0],
				[vertices[0][0], vertices[1][1]], vertices[1],
				[vertices[1][0], vertices[0][1]]
			];
			self.graphicsLayer.removeAll();
			var graphic = new Graphic({
				geometry: new Polygon({
					hasZ: false,
					hasM: false,
					rings: [rings],
					spatialReference: self.mapView.spatialReference
				}),
				symbol: option.symbol
			});
			self.graphicsLayer.removeAll();
			self.graphicsLayer.add(graphic);
			//执行查询
			if (!self.isDrawing) {
				self._queryTaskFromGeometry(graphic.geometry);
			}
		});
	},
	/**
	 * 根据要素进行查询
	 * @param {Object} geometry 参考要素
	 */
	_queryTaskFromGeometry: function(geometry) {
		var self = this;
		require([
				"esri/tasks/support/Query",
				"esri/tasks/QueryTask",
				"esri/geometry/projection",
				"esri/geometry/SpatialReference"
			],
			function(Query, QueryTask, projection, SpatialReference) {
				var qTask = new QueryTask({
					url: self.queryURL
				});
				var params = new Query({
					returnGeometry: true,
					outFields: ["*"],
					distance: 2,
					geometry: geometry,
					spatialRelationship: "intersects",
					where: self.queryFilter,
				});
				//定义坐标系
				var outSpatialReference = new SpatialReference({
					wkid: 4326
				});
				qTask.execute(params).then(function(response) {
					/* 打印当前查询类型 */
					console.log("当前查询类型 = " + self.currentActionType);
					/* 如果当前为案件分析动作 且挂接了回调事件 */
					if (self.onForestAnalysisEvent && self
						.currentActionType == self
						.actionType.ForestAnalysis) {
						self.graphicsLayer.removeAll(); //删除绘制的要素
						if (response.features.length == 0) {
							self.onForestAnalysisEvent(undefined);
						} else {
							self.onForestAnalysisEvent(response.features[0]
								.attributes[
									'OBJECTID']);
						}
					} else if (self.onDiggingsAnalysisEvent && self
						.currentActionType ==
						self
						.actionType.DiggingsAnalysis) {
						self.graphicsLayer.removeAll(); //删除绘制的要素
						if (response.features.length == 0) {
							self.onDiggingsAnalysisEvent(undefined);
						} else {
							self.onDiggingsAnalysisEvent(response.features[
									0]
								.attributes[
									'OBJECTID']);
						}
					} else if (self.onQueryTackEvent) {
						self.graphicsLayer.removeAll(); //删除绘制的要素
						//变换投影
						projection.load().then(function() {
							//将最终的要素图形转换为经纬度返回
							response.features.forEach(function(
								graphic, index) {
								graphic.geometry
									.spatialReference = self
									.mapView
									.spatialReference;
								var geo = projection
									.project(graphic
										.geometry,
										outSpatialReference
									);
								graphic.geometry = geo;
							});
							self.onQueryTackEvent(response
								.features);
						});
					}
					/* 清除查询标志 */
					self.currentActionType = self.actionType.unknown;
				});
			}
		);
	},
	/**
	 * 根据绘制要素执行查询任务
	 */
	queryTaskFromGeometry: function() {
		this._queryTaskFromGeometry(this.queryTaskGraphic.geometry);
		this.queryTaskGraphic = undefined;
	},

	/**
	 * 点击查询
	 * @param {JSON} option 
	 */
	queryTackPoint: function(option) {
		var options = option || {};
		this.isDrawing = true;
		if (!options.symbol) {
			options.symbol = this.pointSymbol;
		}
		if (option.url) {
			this.queryURL = option.url;
		}
		if (option.filter) {
			this.queryFilter = option.filter;
		}
		this._queryTack('point', options);
	},

	/**
	 * 点图查询案件
	 * @param {url} option 配置项
	 * url{string}:查询图层访问地址
	 * filter{string}:查询图层过滤条件
	 * actionType{string}:动作类型
	 */
	queryCase: function(option) {
		var options = option || {};
		this.isDrawing = true;
		if (!options.symbol) {
			options.symbol = this.pointSymbol;
		}
		if (option.url) {
			this.queryURL = option.url;
		}
		if (option.filter) {
			this.queryFilter = option.filter;
		}
		/* 设置当前动作类型为案件查询 */
		this.currentActionType = this.actionType.CaseAnalysis;
		this._queryTack('point', options);
	},

	/**
	 * 点图查询林地
	 * @param {url} option 配置项
	 * url{string}:查询图层访问地址
	 * filter{string}:查询图层过滤条件
	 * actionType{string}:动作类型
	 */
	queryForest: function(option) {
		var options = option || {};
		this.isDrawing = true;
		if (!options.symbol) {
			options.symbol = this.pointSymbol;
		}
		if (option.url) {
			this.queryURL = option.url;
		}
		if (option.filter) {
			this.queryFilter = option.filter;
		}
		/* 设置当前动作类型为案件查询 */
		this.currentActionType = this.actionType.ForestAnalysis;
		this._queryTack('point', options);
	},
	/**
	 * 点图查询矿区治理区
	 * @param {url} option 配置项
	 * url{string}:查询图层访问地址
	 * filter{string}:查询图层过滤条件
	 * actionType{string}:动作类型
	 */
	queryDiggingsAnalysis: function(option) {
		var options = option || {};
		this.isDrawing = true;
		if (!options.symbol) {
			options.symbol = this.pointSymbol;
		}
		if (option.url) {
			this.queryURL = option.url;
		}
		if (option.filter) {
			this.queryFilter = option.filter;
		}
		/* 设置当前动作类型为案件查询 */
		this.currentActionType = this.actionType.DiggingsAnalysis;
		this._queryTack('point', options);
	},

	/**
	 * @param {Object} option 多边形查询
	 */
	queryTackPolygon: function(option) {
		var options = option || {};
		this.isDrawing = true;
		if (!options.symbol) {
			options.symbol = this.fillSymbol;
		}
		if (option.url) {
			this.queryURL = option.url;
		}
		if (option.filter) {
			this.queryFilter = option.filter;
		}
		this._queryTack('polygon', options);
	},
	/**
	 * 矩形查询
	 * @param {JSON} option 配置项
	 */
	queryTackRectangle: function(option) {
		var options = option || {};
		this.isDrawing = true;
		if (!options.symbol) {
			options.symbol = this.fillSymbol;
		}
		if (option.url) {
			this.queryURL = option.url;
		}
		if (option.filter) {
			this.queryFilter = option.filter;
		}
		this._queryTack('rectangle', options);
	},

	/**
	 * 根据传入的参数查询图层数据
	 * @param {JSON} option 配置项
	 * type:{string} 类型<point\polygon>
	 * url{string}:查询的服务地址
	 * filter{string}:过滤条件
	 * queryLayers{array}:查询图层数组
	 */
	queryLayerByGeometry: function(option) {
		let _self = this;
		if (option.url) {
			this.queryURL = option.url;
		}
		if (option.filter) {
			this.queryFilter = option.filter;
		}
		if (option.queryLayers) {
			this.queryLayers = option.queryLayers;
		}
		require([
			"esri/geometry/Polygon",
			"esri/geometry/Point",
		], function(Polygon, Point) {
			let geometry = undefined;
			if (option.type === 'polygon') {
				geometry = new Polygon({
					spatialReference: {
						wkid: option.geometry.spatialReference.wkid,
					},
					rings: option.geometry.rings,
				})
			} else if (option.type === 'point') {
				geometry = new Point({
					spatialReference: {
						wkid: option.geometry.spatialReference.wkid,
					},
					x: option.geometry.x,
					y: option.geometry.y,
				})
			}
			if (geometry != undefined) {
				_self._queryLayersTaskFromGeometry(geometry);
			}
		});
	},

	/**
	 * @param {string} type
	 * @param {JSON} option 配置项
	 */
	_queryLayersTack: function(type, option) {
		var self = this;
		/* 清除绘制的要素 */
		self.clearGraphic();
		/* 设置当前为绘制模式 */
		self.isDrawing = true;
		require([
				"esri/views/draw/Draw",
				"esri/layers/GraphicsLayer",
				"esri/Graphic"
			],
			function(Draw, GraphicsLayer, Graphic) {
				/* 判断绘制要素的图层是否存在，如果不存在则创建 */
				if (!self.graphicsLayer) {
					self.graphicsLayer = new GraphicsLayer();
					self.map.layers.add(self.graphicsLayer);
				}
				/* 判断绘制是否启用，如果未启用，则创建，如果启用则重置 */
				if (!self.draw) {
					self.draw = draw = new Draw({
						view: self.mapView,
					});
				} else {
					self.draw.reset();
				}
				/* 创建绘制动作 */
				let action = draw.create(type);
				action.mode = "click"; //只有点击绘制
				option.type = type;
				/* 添加绘制点监听 */
				action.on("vertex-add", function(evt) {
					self._queryLayersTackActionHandler(evt, option,
						Graphic);
				});
				/* 添加绘制完成监听 */
				action.on("draw-complete", function(evt) {
					self.isDrawing = false;
					self._queryLayersTackActionHandler(evt, option,
						Graphic);
				});
			});
	},

	/**
	 * @param {Object} evt 事件
	 * @param {JSON} option 配置项
	 * @param {Object} Graphic 要素
	 */
	_queryLayersTackActionHandler(evt, option, Graphic) {
		let self = this;
		let geometry, clickPoint;
		if (evt.coordinates) {
			/* 绘制单个点时获取的是coordinates */
			let coordinates = evt.coordinates;
			geometry = {
				type: "point",
				x: coordinates[0],
				y: coordinates[1],
				spatialReference: this.mapView.spatialReference
			};

		} else if (evt.vertices) {
			var vertices = evt.vertices;
			clickPoint = {
				type: "point",
				x: vertices[vertices.length - 1][0],
				y: vertices[vertices.length - 1][1],
				spatialReference: this.mapView.spatialReference
			};
			var type = option.type;
			geometry = {
				spatialReference: this.mapView.spatialReference
			};
			if (type === 'polyline') {
				geometry.paths = vertices;
				geometry.type = "polyline";
			} else {
				geometry.rings = vertices;
				geometry.type = "polygon";
			}
		}
		//如果不存在则创建 否则更新
		if (!this.queryTaskGraphic) {
			this.queryTaskGraphic = new Graphic({
				geometry: geometry,
				symbol: option.symbol
			});
			this.graphicsLayer.add(this.queryTaskGraphic);
		} else {
			this.queryTaskGraphic.geometry = geometry;
		}
		//追加点击点
		var graphicPoint = new Graphic({
			geometry: clickPoint,
			symbol: this.pointSymbol
		});
		this.graphicsLayer.add(graphicPoint);
		var mGeometry = this.queryTaskGraphic.geometry; //获取绘制的要素
		/* 判断查询方式 */
		if (option.type === 'point') {
			if (self.onQueryPointComplete) self.onQueryPointComplete(mGeometry);
			self.queryTaskGraphic = undefined;
		} else if (option.type === 'polygon') {
			//绘制的是查询面 且点数大于等于3
			if (mGeometry.type == 'polygon' && mGeometry.rings[0].length >= 3) {
				if (self.onQueryPolygonComplete) onQueryPolygonComplete(3, mGeometry);
				self.queryTaskGraphic = undefined;
			}
		}
	},

	/**
	 * 根据空间要素进行查询
	 * @param {Object} geometry 参考要素
	 */
	_queryLayersTaskFromGeometry: function(geometry) {
		let self = this;
		require([
				"esri/rest/support/IdentifyParameters",
				"esri/rest/identify",
				"esri/geometry/SpatialReference",
				"esri/geometry/Polygon",
				"esri/geometry/Polyline",
				"esri/geometry/Point",
			],
			function(IdentifyParameters, identify, SpatialReference, Polygon,
				Polyline, Point) {
				/* 定义查询地址 */
				let url = self.queryURL;
				/* 组织查询的Id数组 */
				let queryIds = [];
				for (let i in self.queryLayers) {
					queryIds.push(parseInt(self.queryLayers[i].id));
				}
				/* 定义查询参数 */
				let parameters = new IdentifyParameters({
					tolerance: 3,
					layerIds: queryIds,
					geometry: geometry,
					mapExtent: self.mapView.extent,
					returnGeometry: true,
					layerOption: 'all',
				})
				/* 结果集合 */
				let results = [];
				/* 开始查询之前传递个事件出去，显示等待框 */
				if (self.onQueryLayersTaskBegin) self.onQueryLayersTaskBegin();
				/* 打印测试 */
				// console.log("查询图层 = " + JSON.stringify(self.queryLayers));
				// console.log("查询图层Id = " + JSON.stringify(queryIds));
				/* 开始查询 */
				identify.identify(url, parameters).then(function(response) {
					// console.log("成功");
					/* 对数据进行组合 */
					for (let i in response.results) {
						let item = response.results[i];
						/* 创建要素 */
						let geometry = undefined;
						let geometryType = item.feature.geometry.type;
						if (geometryType === 'polygon') {
							geometry = new Polygon({
								spatialReference: {
									wkid: item.feature.geometry
										.spatialReference
										.wikd,
								},
								rings: item.feature.geometry.rings,
							})
						} else if (geometryType === 'polyline') {
							geometry = new Polyline({
								spatialReference: {
									wkid: item.feature.geometry
										.spatialReference
										.wikd,
								},
								paths: item.feature.geometry.paths,
							})
						} else if (geometryType === 'point') {
							geometry = new Polyline({
								spatialReference: {
									wkid: item.feature.geometry
										.spatialReference
										.wikd,
								},
								x: item.feature.geometry.x,
								y: item.feature.geometry.y,
							})
						}
						/* 返回的要素不符合要求 则进入下一次循环 */
						if (geometry == undefined) continue;
						let extent = geometry.extent;
						/* 过滤数组 */
						let layerConfigs = self.queryLayers.filter(function(
							p) {
							return p.eName.toUpperCase() === item
								.layerName;
						});
						let layerConfig = layerConfigs[0];
						/* 创建结果要素 */
						let resultFeature = {
							fId: item.feature.attributes['OBJECTID'],
							sValue: item.feature.attributes[layerConfig
								.fldName
								.toUpperCase()],
							xmin: extent.xmin,
							ymin: extent.ymin,
							xmax: extent.xmax,
							ymax: extent.ymax,
							xcenter: extent.center.x,
							ycenter: extent.center.y,
							// attribute: item.feature.attributes,
						}
						/* 结果集中是否已经存在 */
						let isExists = false;
						for (let rIdx in results) {
							let result = results[rIdx];
							if (result.eName == item.layerName) {
								result.features.push(resultFeature)
								isExists = true;
								break;
							}
						}
						/* 如果不存在 */
						if (!isExists) {
							results.push({
								eName: item.layerName,
								cName: layerConfig.cName,
								features: [resultFeature]
							})
						}
					}
					/* 回调返回结果 */
					if (self.onQueryLayersTaskComplete) self
						.onQueryLayersTaskComplete(
							results);
				});
			}
		);
	},
})
/**+++++++++++++++测量相关+++++++++++++++++++++++*/
JTMapKit.prototype.extend({
	/**
	 * @param {string} type 测量类型 point/polyline/polygon
	 * @param {JSON} option 配置项
	 */
	_measure: function(type, option) {
		var self = this;
		//清除已绘制内容
		self.clearGraphic();
		self.isDrawing = true;
		require([
				"esri/views/draw/Draw",
				"esri/layers/GraphicsLayer",
				"esri/Graphic"
			],
			function(Draw, GraphicsLayer, Graphic) {
				/* 判断绘制图层是否存在 如果不存在 则创建 并加入到地图中 */
				if (!self.graphicsLayer) {
					self.graphicsLayer = new GraphicsLayer();
					self.map.layers.add(self.graphicsLayer);
				}
				/* 判断绘制工具是否已经实例化 如果未实例化则创建 否则重置 */
				if (!self.draw) {
					self.draw = new Draw({
						view: self.mapView
					});
				} else {
					self.draw.reset();
				}
				/* 未绘制工具创建动作 因为reset会清除已添加的动作 */
				action = self.draw.create(type, {
					mode: 'click'
				});
				option.type = type;
				//添加点
				action.on("vertex-add", function(evt) {
					self._measureActionHandler(evt, option, Graphic);
				});

				//绘制结束
				action.on("draw-complete", function(evt) {
					self.isDrawing = false;
					self._measureActionHandler(evt, option, Graphic);
				});

				//删除点
				action.on("vertex-remove", function(evt) {
					self._measureActionHandler(evt, option, Graphic);
				});
			});
	},

	/**
	 * 处理绘制事件
	 * @param {JSON} evt 事件
	 * @param {JSON} option 配置项
	 * @param {Object} Graphic 要素类原型
	 */
	_measureActionHandler(evt, option, Graphic) {
		var geometry, clickPoint;
		if (evt.coordinates) { //绘制单个点时获取的是coordinates
			var coordinates = evt.coordinates;
			clickPoint = geometry = {
				type: "point",
				x: coordinates[0],
				y: coordinates[1],
				spatialReference: this.mapView.spatialReference
			};
		} else if (evt.vertices) {
			var vertices = evt.vertices;
			var type = option.type;
			//创建点击点 以便实现效果
			clickPoint = {
				type: "point",
				x: vertices[vertices.length - 1][0],
				y: vertices[vertices.length - 1][1],
				spatialReference: this.mapView.spatialReference
			};
			geometry = {
				spatialReference: this.mapView.spatialReference
			};
			if (type === 'polyline') {
				geometry.paths = vertices;
				geometry.type = "polyline";
			} else {
				geometry.rings = vertices;
				geometry.type = "polygon";
			}
		}
		if (!this.measureGraphic) {
			this.measureGraphic = new Graphic({
				geometry: geometry,
				symbol: option.symbol
			});
			this.graphicsLayer.add(this.measureGraphic);
		} else {
			this.measureGraphic.geometry = geometry;
		}

		//追加点击点
		var graphicPoint = new Graphic({
			geometry: clickPoint,
			symbol: this.pointSymbol
		});
		this.graphicsLayer.add(graphicPoint);

		/* 判断是否需要计算并返回结果 */
		var self = this;
		var mGeometry = this.measureGraphic.geometry; //获取绘制的要素
		if (mGeometry.type == "polyline") {
			if (mGeometry.paths[0].length >= 2) {
				this._measureLengthOrAreaOrCoord(function(lastLength, allLength) {
					self._measureAddText(lastLength, clickPoint);
					// self._showMeasureResultPopup("长度测量结果", "当前测量总长：" + allLength, clickPoint);
					if (self.onMeasureEventComplete != undefined) {
						self.onMeasureEventComplete('length', "当前测量总长：" +
							allLength);
					}
				});
			} else {
				this._measureAddText('起点', clickPoint);
			}
		} else if (mGeometry.type == "polygon") {
			if (mGeometry.rings[0].length >= 3) {
				this._measureLengthOrAreaOrCoord(function(result) {
					// self._showMeasureResultPopup("面积测量结果", result, clickPoint);
					if (self.onMeasureEventComplete != undefined) {
						self.onMeasureEventComplete('area', result);
					}
				});
			} else if (mGeometry.rings[0].length == 1) {
				this._measureAddText('起点', clickPoint);
			}
		} else if (mGeometry.type == "point") {
			this._measureLengthOrAreaOrCoord(function(result) {
				// self._showMeasureResultPopup("当前位置坐标", result, clickPoint);
				if (self.onMeasureEventComplete != undefined) {
					self.onMeasureEventComplete('coord', result);
				}
			});
		}
	},

	/**
	 * 添加文字
	 * @param {string} text
	 * @param {EsriPoint} location 文字位置
	 */
	_measureAddText: function(text, location) {
		var self = this;
		require(["esri/Graphic"], function(Graphic) {
			/* 创建文字符号 */
			// var textSymbol = {
			// 	type: 'text',
			// 	color: "#FFFFFF",
			// 	haloColor: "#555555",
			// 	haloSize: "2px",
			// 	text: text,
			// 	xoffset: 0,
			// 	yoffset: -20,
			// 	font: {
			// 		size: 10,
			// 		family: "Playfair Display",
			// 		weight: "bold"
			// 	}
			// };
			self.textSymbol.text = text;
			/* 创建文字要素 */
			var txtGraphic = new Graphic({
				geometry: location,
				symbol: self.textSymbol
			});
			/* 将文字要素添加到绘制图层 */
			self.graphicsLayer.add(txtGraphic);
		});
	},

	/**
	 * 转换线的长度
	 * @param {float} lineLength 线的长度
	 */
	_measureTrasformLineLength: function(lineLength) {
		var len = parseFloat(lineLength);
		var lenResult = "";
		if (len < 1000) {
			lenResult = len.toFixed(2) + "米";
		} else {
			lenResult = (len / 1000).toFixed(2) + "公里";
		}
		return lenResult;
	},

	/**
	 * 根据绘制图层绘制的要素类型 计算坐标、长度或者面积
	 * @param {function} callback 计算完成回调
	 */
	_measureLengthOrAreaOrCoord: function(callback) {
		var self = this;
		require([
				"esri/geometry/support/geodesicUtils",
				"esri/geometry/projection",
				"esri/geometry/SpatialReference",
				"esri/geometry/geometryEngine",
				"esri/geometry/geometryEngineAsync"
			],
			function(geodesicUtils, projection, SpatialReference, geometryEngine,
				geometryEngineAsync) {
				//设置要素的投影
				self.measureGraphic.geometry.spatialReference = self.mapView
					.spatialReference;
				//定义坐标系
				var outSpatialReference = new SpatialReference({
					wkid: 4326
				});
				var mGeometry = self.measureGraphic.geometry;
				if (mGeometry.type == "polyline") {
					//计算最后一段长度
					var pt1 = mGeometry.getPoint(0, mGeometry.paths[0].length - 1);
					var pt2 = mGeometry.getPoint(0, mGeometry.paths[0].length - 2);
					//创建要素
					var lastGeometry = {
						spatialReference: self.mapView.spatialReference,
						type: "polyline",
						paths: [
							[
								[pt1.x, pt1.y],
								[pt2.x, pt2.y]
							]
						],
					};
					lastGeometry.spatialReference = self.mapView.spatialReference;
					//开始异步计算长度
					geometryEngineAsync.geodesicLength(lastGeometry, "meters").then(
						function(
							lastResult) {
							geometryEngineAsync.geodesicLength(mGeometry,
								"meters").then(
								function(
									result) {
									var lenLastResult = self
										._measureTrasformLineLength(
											lastResult);
									var lenAllResult = self
										._measureTrasformLineLength(
											result);
									if (callback != undefined) callback(
										lenLastResult,
										lenAllResult);
								})
						});
				} else if (mGeometry.type == "polygon") {
					var result = geometryEngine.geodesicArea(mGeometry,
						"square-meters");
					var area = Math.abs(parseFloat(result));
					//如果初次计算的面积小于0 说明坐标串是反序的 将其反过来 重新计算
					if (area < 0) {
						// mGeometry.rings[0].reverse();
						// alert(mGeometry.rings[0]);
						// result = geometryEngine.geodesicArea(mGeometry, "square-meters");
						// area = parseFloat(result[0]);
					}
					var areaMu = area * 0.0015;
					var areaResult = "";
					if (area < 1000000) {
						areaResult = area.toFixed(3) + "平方米  " + areaMu.toFixed(3) +
							"亩";
					} else {
						areaResult = (area / 1000000).toFixed(3) + "平方公里  " + areaMu
							.toFixed(3) + "亩";
					}
					if (callback != undefined) callback(areaResult);
				} else if (mGeometry.type == "point") {
					//对坐标进行转换
					projection.load().then(function() {
						var geometry = projection.project(mGeometry,
							outSpatialReference);
						var coordResult = "经度：" + geometry.x.toFixed(6) +
							" 纬度：" +
							geometry.y
							.toFixed(6);
						if (callback != undefined) callback(coordResult);
					});
				}
			}
		);
	},

	/**
	 * 显示测量结果
	 * @param {string} title 标题
	 * @param {string} content 测量结果内容
	 * @param {ESRIPoint} location 测量结果内容
	 */
	_showMeasureResultPopup: function(title, content, location) {
		/* 显示弹窗试试 */
		var popup = this.mapView.popup;
		/* 显示位置 */
		popup.location = location;
		/* 设置标������� */
		popup.title = title;
		/* �����置显示内容 */
		popup.viewModel.content = content;
		/* 控制窗口的停靠按钮是否显示 */
		popup.dockOptions = {
			buttonEnabled: false,
		}
		/* 控制是否显示关闭按钮 */
		popup.visibleElements = {
			closeButton: true,
			featureNavigation: false
		}
		/* 关闭自动缩放按钮 */
		popup.viewModel.includeDefaultActions = false;
		/* 控制是否������������������������ */
		popup.visible = true;
	},

	//测量长度
	measureLength: function(option) {
		var options = option || {};
		if (!options.symbol) {
			options.symbol = this.lineSymbol;
		}
		this._measure('polyline', options);
	},
	//测量面积
	measureArea: function(option) {
		var options = option || {};
		if (!options.symbol) {
			options.symbol = this.fillSymbol;
		}
		this._measure('polygon', options);
	},
	//测量坐标
	measureCoordinate: function(option) {
		var options = option || {};
		if (!options.symbol) {
			options.symbol = this.pointSymbol;
		}
		this._measure('point', options);
	}
})
/**+++++++++++++++图层操作相关+++++++++++++++++++++++*/
JTMapKit.prototype.extend({
	/**
	 * 根据���层名称设置其可见性
	 * @param {any} layerName 图层名称
	 * @param {any} isVisible 是否可见
	 */
	_setLayerIsVisibleByName: function(layerName, isVisible) {
		this.map.layers.forEach(function(layer, idx) {
			if (layer.title && layer.title.toLocaleLowerCase() == layerName
				.toLocaleLowerCase()) {
				layer.visible = isVisible;
				return idx;
			}
		});
	},
	/**
	 * 根据图层名称查找图层
	 * @param {string} layerName
	 */
	findLayer: function(layerName) {
		let findLayer = this.map.allLayers.find(function(layer) {
			return layer.title === layerName;
		});
		if (findLayer) return findLayer;
		else return undefined;
	},
	/**
	 * 删除指定名称的图层
	 * @param {string} layerName 图层名称
	 */
	removeLayer: function(layerName, callSuccess, callError) {
		let _self = this;
		let findLayer = this.map.allLayers.find(function(layer) {
			return layer.title === layerName;
		})
		if (findLayer) {
			this.map.layers.remove(findLayer);
			if (callSuccess) callSuccess();
		} else {
			if (callError) callError("名称为" + layerName +
				"的图层不存在,无法完成删除！"
			);
		}
	},
	/**
	 * 设�����图层可见及不可见
	 * @param {any} visibleLayerNames
	 * @param {any} noVisibleLayerNames
	 */
	setVisibleByNames: function(visibleLayerNames, noVisibleLayerNames) {
		var self = this;
		for (var i = 0; i < self.loadLayers.length; i++) {
			var layer = self.loadLayers[i];
			if (visibleLayerNames.indexOf(layer.title) != -1) {
				layer.slayer.findSublayerById(layer.id).visible = true;
			}
			if (noVisibleLayerNames.indexOf(layer.title) != -1) {
				layer.slayer.findSublayerById(layer.id).visible = false;
			}
		}
	},
	/** 设置单个图层可见或隐藏
	 * @param {string} layerName 图层名称
	 * @param {boolean} visible 显示或隐藏
	 */
	setVisibleByName: function(layerName, visible) {
		this._setLayerIsVisibleByName(layerName, visible);
	},

	/**
	 * 设置图层标注是否可见
	 * @param {string} layerName 图层名称
	 * @param {boolean} visible 标注是否可见
	 */
	setLabelVisibleByName: function(layerName, visible) {
		this.map.layers.forEach(function(layer, idx) {
			if (layer.title.toLocaleLowerCase() == layerName
				.toLocaleLowerCase()) {
				layer.sublayers.find(function(subLayer) {
					subLayer.labelsVisible = visible;
				});
			}
		});
	},
});


/**++++++++++++其他相关内内容++++++++++++++++++++++*/
JTMapKit.prototype.extend({
	/**
	 * 初始化
	 * @param {function} callback 成功回调
	 */
	DeleteTempDraw: function(callback) {
		this.clearGraphic();
		this.currentActionType = this.actionType.unknown; //初始化状态
		if (callback) callback();
	},
	/**
	 * 地图输出
	 * @param {any} title 标题
	 * @param {any} layout 模式 A3���式 A3竖式 A4横式 A4竖式
	 * @param {any} restype 返回���式 
	 */
	PrintMap: function(title, layout, restype) {
		var self = this;
		var scale = self.mapView.scale > 1000000 ? 3000 : self.mapView.scale;
		var sLayout = layout;
		if (layout == "A3横向") {
			sLayout = "a3-landscape";
		} else if (layout == "A3竖向") {
			sLayout = "a3-portrait";
		} else if (layout == "A4横向") {
			sLayout = "a4-landscape";
		} else if (layout == "A4竖向") {
			sLayout = "a4-portrait";
		}
		require([
				"esri/tasks/PrintTask",
				"esri/tasks/support/PrintParameters",
				"esri/tasks/support/PrintTemplate"
			],
			function(PrintTask, PrintParameters, PrintTemplate) {
				//此方法是为了关闭标注层 否则打印的地图将出现黑色
				self._setLayerIsVisibleByName("天地图���注", false);
				var printTask = new PrintTask({
					url: "http://218.59.194.74:6080/arcgis/rest/services/Utilities/PrintingTools/GPServer/Export%20Web%20Map%20Task",
				});
				//打印模板
				var template = new PrintTemplate({
					format: restype,
					exportOptions: {
						dpi: 100,
						width: self.mapView.width,
						height: self.mapView.height
					},
					layout: sLayout,
					layoutOptions: {
						titleText: title,
						authorText: ""
					},
					outScale: scale,
				});
				//打印参数
				var params = new PrintParameters({
					view: self.mapView,
					template: template
				});
				if (self.onPrintEventProgress) {
					self.onPrintEventProgress(false);
				}
				//执行输出地图
				printTask.execute(params).then(function(result) {
					self._setLayerIsVisibleByName("天地图标注", true);
					if (self.onPrintEventProgress) self
						.onPrintEventProgress(true);
					if (self.onPrintEventComplete) {
						self.onPrintEventComplete(result.url);
					}
				}, function(error) {
					self._setLayerIsVisibleByName("天地图标注", true);
					if (self.onPrintEventProgress) self
						.onPrintEventProgress(true);
					if (self.onEventError) {
						self.onEventError(error);
					}
				});
			}
		);
	},
	/**
	 * 向地图中添加点
	 * @param {any} x
	 * @param {any} y
	 */
	AddPointToMap: function(x, y) {
		var self = this;
		require([
				"esri/symbols/PictureMarkerSymbol",
				"esri/geometry/Point",
				"esri/geometry/SpatialReference",
				"esri/layers/GraphicsLayer",
				"esri/Graphic",
				"esri/geometry/geometryEngine"
			],
			function(PictureMarkerSymbol, Point, SpatialReference, GraphicsLayer,
				Graphic,
				geometryEngine) {
				if (!self.graphicsLayer) {
					self.graphicsLayer = new GraphicsLayer();
					self.map.layers.add(self.graphicsLayer);
				}
				//定义坐标系统
				var spa = new SpatialReference({
					wkid: 4326,
				});
				//定义符号
				var ptSymbol = new PictureMarkerSymbol({
					url: self.serverUrl + "location02.png",
					width: "20px",
					height: "20px",
					xoffset: 0,
					yoffset: 7,
				});
				//定义点
				var pt = new Point({
					x: x,
					y: y,
					spatialReference: spa,
				});
				//定义要素
				var graphicPt = new Graphic({
					geometry: pt,
					symbol: ptSymbol,
				});
				//添加要素
				self.graphicsLayer.add(graphicPt);
				//超�����范围则重新定���地图中���
				if (!geometryEngine.intersects(pt, self.mapView.extent)) {
					self.mapView.center = [x, y];
				}
			}
		);
	},
	/**
	 * 将点数组追加到地图中
	 * @param {any} points
	 */
	AddPointsToMap: function(points) {
		var self = this;
		require([
				"esri/symbols/SimpleLineSymbol",
				"esri/symbols/SimpleMarkerSymbol",
				"esri/Color",
				"esri/geometry/Polyline",
				"esri/geometry/Point",
				"esri/geometry/SpatialReference",
				"esri/layers/GraphicsLayer",
				"esri/Graphic"
			],
			function(SimpleLineSymbol, SimpleMarkerSymbol, Color, Polyline, Point,
				SpatialReference,
				GraphicsLayer, Graphic) {
				if (!self.graphicsLayer) {
					self.graphicsLayer = new GraphicsLayer();
					self.map.layers.add(self.graphicsLayer);
				}
				//定义坐标系统
				var spa = new SpatialReference({
					wkid: 4326,
				});
				//定义颜色
				var r = Math.floor(Math.random() * 200);;
				var g = Math.floor(Math.random() * 200);
				var b = Math.floor(Math.random() * 200);
				var rgb = [r, g, b];
				var ptColor = new Color([34, 139, 34, 1]);
				var lineColorBack = new Color([255, 255, 255]);
				var lineColor = new Color(rgb);
				//定义点样式
				var ptSymbol = new SimpleMarkerSymbol({
					style: "circle",
					color: ptColor,
					size: "8px", // pixels
				});
				//定义线样式
				var lineSymbolBack = new SimpleLineSymbol({
					color: lineColorBack,
					width: "5px",
					style: "solid"
				});
				//定义线样式
				var lineSymbol = new SimpleLineSymbol({
					color: lineColor,
					width: "2px",
					style: "solid"
				});
				//加载数据
				var paths = [];
				var pointStart, pointEnd;
				for (var i = 0; i < points.length; i++) {
					if (i == 0) {
						pointStart = new Point({
							x: points[i].x,
							y: points[i].y,
							spatialReference: spa,
						});
					}
					if (i == points.length - 1) {
						pointEnd = new Point({
							x: points[i].x,
							y: points[i].y,
							spatialReference: spa,
						});
					}
					paths.push([points[i].x, points[i].y]);
				}
				//创建线
				var lineBack = new Polyline({
					paths: paths,
					spatialReference: spa,
				});
				var line = new Polyline({
					paths: paths,
					spatialReference: spa,
				});
				//创建要素
				var graphicBack = new Graphic({
					geometry: lineBack,
					symbol: lineSymbolBack,
				});
				var graphic = new Graphic({
					geometry: line,
					symbol: lineSymbol,
				});
				var graphicStr = new Graphic({
					geometry: pointStart,
					symbol: ptSymbol,
				});
				var graphicEnd = new Graphic({
					geometry: pointEnd,
					symbol: ptSymbol,
				});
				//添加要素
				self.graphicsLayer.add(graphicBack);
				self.graphicsLayer.add(graphic);
				self.graphicsLayer.add(graphicStr);
				self.graphicsLayer.add(graphicEnd);
				//定位范围
				self.mapView.extent = line.extent;
			}
		);
	},

	/**
	 * 将polygon添加到地图
	 * @param {JSON} options
	 * points{Array}:[{longitude,latitude},{longitude,latitude},...]
	 * lineColor{Array}:[r,g,b,a]
	 * fillColor{Array}:[r,g,b,a]
	 * success{Function}: 回调
	 */
	AddPolygonToMap: function(options) {
		var self = this;
		require([
				"esri/symbols/SimpleLineSymbol",
				"esri/symbols/SimpleFillSymbol",
				"esri/Color",
				"esri/geometry/Polygon",
				"esri/geometry/SpatialReference",
				"esri/layers/GraphicsLayer",
				"esri/Graphic"
			],
			function(SimpleLineSymbol, SimpleFillSymbol, Color, Polygon,
				SpatialReference,
				GraphicsLayer, Graphic) {
				if (!self.graphicsLayer) {
					self.graphicsLayer = new GraphicsLayer();
					self.map.layers.add(self.graphicsLayer);
				}
				//定义坐标系统
				var spa = new SpatialReference({
					wkid: 4326,
				});
				//定义颜色
				var fillColor = options.fillColor == undefined ? new Color([0, 0,
						255, 0.3
					]) :
					options
					.fillColor;
				var lineColor = options.lineColor == undefined ? new Color([255, 0,
						0, 0.5
					]) :
					options
					.lineColor;
				//定义线样式
				var lineSymbol = new SimpleLineSymbol({
					color: lineColor,
					width: "2px",
					style: "solid"
				});
				//定义面样式
				var fullSymbol = new SimpleFillSymbol({
					color: fillColor,
					style: "solid",
					outline: lineSymbol,
				});
				//构建数据
				var rings = [
					[]
				];
				for (var i in options.points) {
					var point = options.points[i]
					rings[0].push([point.longitude, point.latitude]);
				}
				//创建区域
				var polygon = new Polygon({
					rings: rings,
					spatialReference: spa,
				});
				//创建要素
				var graphicPolygon = new Graphic({
					geometry: polygon,
					symbol: fullSymbol,
				});
				//添加要素
				self.graphicsLayer.add(graphicPolygon);
				if (options.success != undefined) options.success(graphicPolygon);
				//定位范围
				self.mapView.extent = graphicPolygon.extent;
			}
		);
	},

	/**
	 * 删除绘制的临时要素
	 * @param {Object} graphic 绘制的要素
	 */
	removeGrahpic: function(graphic) {
		if (graphic != undefined) {
			if (this.graphicsLayer) {
				this.graphicsLayer.remove(graphic);
			}
		}
	},

	/**
	 * 删除全部绘制的临时要素
	 */
	removeAllGraphic: function() {
		if (this.graphicsLayer) {
			this.graphicsLayer.removeAll();
		}
	},

	/**
	 * 绘制Polygon,MultPolygon到临时图层
	 * @param {JSON} options 配置项
	 * options.lineColor{array}:[r,g,b,a]
	 * options.fillColor{Array}:[r,g,b,a]
	 * options.type{string}:绘制的区域类型 Polygon/MultiPolygon
	 * options.coordinates{array}:绘制区域的坐标串
	 */
	appendPolygonToMap: function(options) {
		var _self = this;
		require([
				"esri/symbols/SimpleLineSymbol",
				"esri/symbols/SimpleFillSymbol",
				"esri/Color",
				"esri/geometry/Polygon",
				"esri/geometry/SpatialReference",
				"esri/layers/GraphicsLayer",
				"esri/Graphic"
			],
			function(SimpleLineSymbol, SimpleFillSymbol, Color, Polygon,
				SpatialReference,
				GraphicsLayer, Graphic) {
				/* 判断临时绘制图层是否存在 不存在则创建 */
				if (!_self.graphicsLayer) {
					_self.graphicsLayer = new GraphicsLayer();
					_self.map.layers.add(_self.graphicsLayer);
				} else {
					_self.graphicsLayer.removeAll();
				}
				/* 定义绘制要素的坐标系统 */
				let spa = new SpatialReference({
					wkid: 4326,
				});
				/* 定义颜色 */
				let fillColor = options.fillColor == undefined ? new Color([0, 0,
						255, 0.2
					]) :
					options
					.fillColor;
				let lineColor = options.lineColor == undefined ? new Color([255, 255,
						255, 0.8
					]) :
					options
					.lineColor;
				/* 定义符号样式 */
				var lineSymbol = new SimpleLineSymbol({
					color: lineColor,
					width: "2px",
					style: "short-dash-dot-dot"
				});
				let fullSymbol = new SimpleFillSymbol({
					color: fillColor,
					style: "solid",
					outline: lineSymbol,
				});
				/* 绘制的要素 */
				let graphics = [];
				/* 根据类型进行绘制 */
				if (options.type === 'Polygon') {
					/* 创建区域 */
					let polygon = new Polygon({
						rings: options.coordinates,
						spatialReference: spa,
					});
					/* 绘制区域 */
					let graphicPolygon = new Graphic({
						geometry: polygon,
						symbol: fullSymbol,
					});
					/* 添加要素 */
					graphics.push(graphicPolygon);
				} else if (options.type === 'MultiPolygon') {
					for (rings of options.coordinates) {
						/* 创建区域 */
						let polygon = new Polygon({
							rings: rings,
							spatialReference: spa,
						});
						/* 绘制区域 */
						let graphicPolygon = new Graphic({
							geometry: polygon,
							symbol: fullSymbol,
						});
						/* 添加要素 */
						graphics.push(graphicPolygon);
					}
				}
				/* 绘制 */
				_self.graphicsLayer.addMany(graphics);
				/* 缩放至位置 */
				// _self.mapView.extent = graphics[0].geometry.extent;
				// _self.mapView.zoom = _self.mapView.zoom - 1;
				_self.mapView.goTo(graphics[0].geometry.extent, {
					duration: 500
				}).then(function() {
					_self.mapView.zoom = _self.mapView.zoom - 1;
					console.log("设置地图缩放等级 = " + _self.mapView.zoom);
				});
			}
		);
	},
});

/**
 * 扩展工具
 */
JTMapKit.prototype.extend({

	/**
	 * 启用草图编辑工具
	 * @param {JSON} options 配置项
	 * options.onadded{function}:添加点回调
	 * options.onredo{function}:恢复回调
	 * options.onundo{function}:撤销回调
	 * @param {function} callSuccess 成功回调
	 */
	_sketchToolsInit: function(options, callSuccess) {
		/* 自身替换 */
		let _self = this;
		require([
				"esri/layers/GraphicsLayer",
				"esri/widgets/Sketch/SketchViewModel",
				"esri/geometry/projection",
				"esri/geometry/SpatialReference"
			],
			function(GraphicsLayer, SketchViewModel, projection, SpatialReference) {
				/* 判断是否存在草图图层 不存在则创建并加入地图中 */
				if (!_self.layerSketch) {
					_self.layerSketch = new GraphicsLayer();
					_self.map.add(_self.layerSketch);
				}
				/* 草图辅助图层 */
				if (!_self.graphicsLayer) {
					_self.graphicsLayer = new GraphicsLayer();
					_self.map.layers.add(_self.graphicsLayer);
				} else {
					_self.graphicsLayer.removeAll();
				}
				/* 判断草图工具是否存在 不存在则创建 */
				if (!_self.sketchViewModel) {
					_self.sketchViewModel = new SketchViewModel({
						layer: _self.layerSketch,
						view: _self.mapView,
						pointSymbol: _self.sketchPointSymbol,
						polylineSymbol: _self.sketchLineSymbol,
						polygonSymbol: _self.sketchPolygonSymbol,
					});
					/* 绑定创建事件 */
					_self.sketchViewModel.on("create", function(event) {
						if (event.state == "start") {
							_self.layerSketch.removeAll(); //删除全部
						}
						if (event.toolEventInfo && event.toolEventInfo
							.type ===
							"vertex-add") {
							if (options && options.onadded) options.onadded(
								event
								.graphic
								.geometry);
						}
						if (event.state === 'complete') {
							if (options && options.oncomplete) options
								.oncomplete(event
									.graphic
									.geometry);
						}
					});
					/* 绑定redo事件 */
					_self.sketchViewModel.on('redo', function(event) {
						if (event.graphics && options && options.onredo)
							options.onredo(
								event
								.graphics[0]
								.geometry);
					});
					/* 绑定undo事件 */
					_self.sketchViewModel.on('undo', function(event) {
						if (event.graphics && options && options.onundo)
							options.onundo(
								event
								.graphics[0]
								.geometry);
					});
					/* 回调 */
					if (callSuccess) callSuccess();
				}
			});
	},

	/**
	 * 启用草图工具
	 * @param {string} type 工具类型
	 * @param {JSON} options 配置项
	 */
	_activeSketchTools: function(type, options) {
		let _self = this;
		/* 如果草图编辑工具已经初始化 则释放资源 重新初始化 */
		if (this.sketchViewModel) {
			this.sketchViewModel.layer.graphics.removeAll();
			this.sketchViewModel.destroy();
			this.sketchViewModel = null;
		}
		/* 初始化草图工具 */
		this._sketchToolsInit(options, function() {
			/* 启用草图工具 */
			if (type === 'point') {
				_self.sketchViewModel.create('point');
			} else if (type === 'line') {
				_self.sketchViewModel.create('polyline');
			} else if (type === 'rectangle') {
				_self.sketchViewModel.create('rectangle');
			} else {
				_self.sketchViewModel.create('polygon');
			}
		});
	},

	/**
	 * 草图编辑工具完成确认
	 */
	_sketchComplete: function() {
		if (this.sketchViewModel) {
			this.sketchViewModel.complete();
		}
	},

	/**
	 * 启用点草图工具
	 * @param {JSON} options 配置项
	 */
	activeSketchPointTools: function(options) {
		this._activeSketchTools('point', options);
	},

	/**
	 * 启用线草图工具
	 * @param {JSON} options 配置项
	 */
	activeSketchLineTools: function(options) {
		this._activeSketchTools('line', options);
	},

	/**
	 * 启用矩形草图工具
	 * @param {JSON} options 配置项
	 */
	activeSketchRectangleTools: function(options) {
		this._activeSketchTools('rectangle', options);
	},

	/**
	 * 启用区域草图工具
	 * @param {JSON} options 配置项
	 */
	activeSketchPolygonTools: function(options) {
		this._activeSketchTools('polygon', options);
	},

	/**
	 * 草图编辑提交
	 */
	sketchComplete: function() {
		this._sketchComplete();
	},
})

/**
 * 草图功能扩展
 */
JTMapKit.prototype.extend({

	/**
	 * 多图层查询 点方式
	 * @param {JSON} options 配置项
	 * options.queryLayers{JSON}:查询图层参考
	 * options.url{string}:查询地址
	 * @param {function} callSuccess 成功回调
	 * callSuccess({})
	 * @param {function} callError 错误回调
	 * callError(string)
	 */
	manyLayerQueryByPoint: function(options, callSuccess, callError) {
		let _self = this;
		_self.activeSketchPointTools({
			oncomplete: function(geometry) {
				_self.manyLayerQuery({
					geometry: geometry,
					queryLayers: options.queryLayers,
					url: options.url
				}, callSuccess, callError);
			}
		})
	},

	/**
	 * 多图层查询 绘制区域方式
	 * @param {JSON} options 配置项
	 * options.queryLayers{JSON}:查询图层参考
	 * options.url{string}:查询地址
	 * @param {function} callOperation 操作回调
	 * callOperation({})
	 * @param {function} callSuccess 成功回调
	 * callSuccess({})
	 * @param {function} callError 错误回调
	 * callError(string)
	 */
	manyLayerQueryByPolygon: function(options, callOperation, callSuccess, callError) {
		let _self = this;
		_self.activeSketchPolygonTools({
			onadded: function(geometry) {
				if (callOperation) callOperation({
					geometry: geometry,
				})
			},
			oncomplete: function(geometry) {
				_self.manyLayerQuery({
					geometry: geometry,
					queryLayers: options.queryLayers,
					url: options.url
				}, callSuccess, callError);
			}
		})
	},

	/**
	 * 多图层查询 绘制区域方式 查询确认
	 */
	manyLayerQueryByPolygonComplete: function() {
		this._sketchComplete();
	},

	/**
	 * 多图层查询
	 * @param {JSON} options 配置项
	 * options.geometry{JSON}:查询参考图形要素
	 * options.url{string}:查询地址
	 * options.queryLayers{array{JSON}}:查询图层集合
	 * @param {function} callSuccess 成功回调
	 * callSuccess({})
	 * @param {function} callError 错误回调
	 * callError(string)
	 */
	manyLayerQuery: function(options, callSuccess, callError) {
		let _self = this;
		require([
			"esri/rest/support/IdentifyParameters",
			"esri/rest/identify"
		], function(IdentifyParameters, identify) {
			/* 过滤查询的图层 */
			let queryIds = [];
			for (let layer of options.queryLayers) {
				queryIds.push(parseInt(layer.id));
			}
			/* 设置查询参数 */
			let params = new IdentifyParameters({
				geometry: options.geometry,
				mapExtent: _self.mapView.extent,
				returnGeometry: true,
				tolerance: 3,
				layerIds: queryIds,
				layerOption: 'all',
			});
			identify.identify(options.url, params).then(function(response) {
				/* 查询结果 */
				let results = [];
				/* 循环查询数据集 */
				for (let item of response.results) {
					/* 巡查查询数据对应的配置图层 */
					let layers = options.queryLayers.filter(function(
						p) {
						return p.eName.toUpperCase() === item
							.layerName;
					});
					let layer = layers[0];
					/* 创建结果要素 */
					let resultFeature = {
						fId: item.feature.attributes['OBJECTID'],
						tabName: layer.eName,
						sValue: item.feature.attributes[layer
							.fldName
							.toUpperCase()],
					}
					/* 结果集中是否已经存在 */
					let isExists = false;
					for (let result of results) {
						if (result.eName == item.layerName) {
							result.features.push(resultFeature)
							isExists = true;
							break;
						}
					}
					/* 如果不存在 */
					if (!isExists) {
						results.push({
							eName: item.layerName,
							cName: layer.cName,
							isCase: layer.isCase,
							features: [resultFeature]
						})
					}
				}
				/* 返回结果 */
				if (results.length === 0 && callError) callError(
					"未查询到任何数据！");
				if (results.length > 0 && callSuccess) callSuccess(
					results);
			});
		});
	},

	/**
	 * 通用占压分析
	 * @param {function} callSuccess 成功回调
	 * @param {function} callError 失败回调
	 */
	commonOccupyAnalysis: function(callSuccess, callError) {
		let _self = this;
		require([
			"esri/geometry/projection",
			"esri/geometry/SpatialReference"
		], function(projection, SpatialReference) {
			/* 定义输出投影 */
			let outSReference = new SpatialReference({
				wkid: 4326,
			});
			_self.activeSketchPolygonTools({
				onadded: function(geometry) {
					/* 进行坐标转换 */
					projection.load().then(function() {
						let outGeometry = projection
							.project(geometry,
								outSReference);
						let outCoordinate = undefined;
						for (let ring of outGeometry.rings[
								0]) {
							if (outCoordinate) {
								outCoordinate += "," + ring[
										0] + "," +
									ring[1];
							} else {
								outCoordinate = ring[0] +
									"," + ring[1];
							}
						}
						/* 回调输出 */
						if (callSuccess) callSuccess(
							outCoordinate);
					})
				}
			})
		});
	},
	/**
	 * 占压分析
	 * @param {JSON} options 配置项
	 * @param {String} options.url 查询地址
	 * @param {Array} options.queryLayers 查询配置表
	 * @param {function} callSuccess 成功回调callSuccess({tabName:features:{objId:showName}})
	 * @param {function} callError 错误回调callError(string)
	 */
	occupyAnalysis: function(options, callSuccess, callError) {
		let _self = this;
		require([
			"esri/rest/support/IdentifyParameters",
			"esri/rest/identify"
		], function(IdentifyParameters, identify) {
			/* 启用草图工具 */
			_self.activeSketchPointTools({
				onadded: function(geometry) {
					let params = new IdentifyParameters({
						geometry: geometry,
						mapExtent: _self.mapView.extent,
						returnGeometry: true,
						tolerance: 3,
						layerOption: 'all',
					});
					identify.identify(options.url, params).then(
						function(
							response) {
							/* 查询结果 */
							let qResults = [];
							/* 循环查询结果 */
							for (let item of response.results) {
								let layerName = item.layerName
									.toUpperCase();
								/* 巡查查询数据对应的配置图层 */
								let layers = options.queryLayers
									.filter(
										function(
											p) {
											return p.eName
												.toUpperCase() ===
												layerName;
										});
								let configLayer = layers !=
									undefined &&
									layers
									.length > 0 ? layers[0] :
									undefined;
								if (configLayer === undefined)
									continue;
								let tabCName = configLayer
									.cName;
								let fldName = configLayer
									.fldName;
								/* 创建返回要素 */
								let objId = item.feature
									.attributes[
										'OBJECTID'];
								let showName = item.feature
									.attributes[
										fldName
										.toUpperCase()];
								let feature = {
									objId: objId,
									tabName: layerName,
									showName: showName,
								}
								/* 寻找 */
								let tempResults = qResults
									.filter(function(
										p) {
										return p
											.tabEName ===
											layerName;
									})
								if (tempResults === undefined ||
									tempResults
									.length === 0) {
									qResults.push({
										tabEName: layerName,
										tabCName: tabCName,
										features: [
											feature
										],
									})
								} else {
									tempResults[0].features
										.push(feature);
								}
							}
							/* 返回结果 */
							if (qResults.length > 0 &&
								callSuccess) {
								callSuccess(qResults);
							} else if (qResults.length === 0 &&
								callError) {
								callError('未查询到任何数据！');
							}
						});
				}
			})
		});
	},

	/**
	 * 案件查询 点方式
	 * @param {JSON} options 配置项
	 * options.url{string}:查询地址
	 * options.filter{string}:案件查询过滤条件
	 * @param {function} callSuccess 成功回调
	 * callSuccess{array{string}}
	 * @param {function} callError 错误回调
	 * callError{string}
	 */
	queryCaseByPoint: function(options, callSuccess, callError) {
		let _self = this;
		_self.activeSketchPointTools({
			onadded: function(geometry) {
				_self._queryCaseFeature({
					geometry: geometry,
					url: options.url,
					id: options.id
				}, callSuccess, callError);
			}
		})
	},

	/**
	 * 案件查询 绘制区域方式
	 * @param {JSON} options 配置项
	 * options.url{string}:查询地址
	 * options.filter{string}:案件查询过滤条件
	 * @param {function} callOperation 操作回调
	 * callOperation({})
	 * @param {function} callSuccess 成功回调
	 * callSuccess{array{string}}
	 * @param {function} callError 错误回调
	 * callError{string}
	 */
	queryCaseByPolygon: function(options, callOperation, callSuccess, callError) {
		let _self = this;
		_self.activeSketchPolygonTools({
			onadded: function(geometry) {
				if (callOperation) callOperation({
					geometry: geometry,
				});
			},
			oncomplete: function(geometry) {
				_self._queryCaseFeature({
					geometry: geometry,
					url: options.url,
					id: options.id
				}, callSuccess, callError);
			}
		})
	},

	/**
	 * 区域案件查询完成操作
	 */
	queryCaseByPolygonComplete: function() {
		this._sketchComplete();
	},

	/**
	 * 案件要素查询
	 * @param {JSON} options 配置项
	 * options.geometry{JSON}:查询参考要素
	 * options.url{string}:查询地址
	 * options.filter{string}:查询数据的过滤条件
	 * @param {function} callSuccess 成功回调
	 * callSuccess{array{string}}
	 * @param {function} callError 错误回调
	 * callError{string}
	 */
	_queryCaseFeature: function(options, callSuccess, callError) {
		let _self = this;
		var self = this;
		require([
				"esri/tasks/support/Query",
				"esri/tasks/QueryTask",
			],
			function(Query, QueryTask) {
				/* 定义查询任务 */
				let qTask = new QueryTask({
					url: options.url
				});
				/* 定义查询参数 */
				let params = new Query({
					returnGeometry: true,
					outFields: ["*"],
					distance: 3,
					geometry: options.geometry,
					spatialRelationship: "intersects",
					where: options.filter,
				});
				/* 开始查询 */
				qTask.execute(params).then(function(response) {
					let result = [];
					for (let feature of response.features) {
						result.push(feature.attributes['AJH']);
					}
					if (result.length === 0 && callError) callError(
						'未查询到任何案件！');
					if (result.length > 0 && callSuccess) callSuccess(
						result);
				});
			});
	},

	/**
	 * 长度测量
	 * @param {function} callSuccess 成功回调
	 * callSuccess(float)
	 */
	eMeasureLength: function(callSuccess) {
		_self = this;
		/* 存储临时长度 */
		_self.tempLen = 0;
		/* 绘制的文字要素集合 */
		_self.drawLabelGraphics = [];
		_self.activeSketchLineTools({
			onadded: function(geometry) {
				/* 传递的geometry为polyline类型 数据存储在paths中 */
				let path = geometry.paths[0];
				let pt = path[path.length - 1];
				_self._measureLengthByGeometry(geometry, function(len) {
					let lenTemp = len - _self.tempLen;
					_self.tempLen = len;
					let showLen = _self._measureLengthTrasform(
						lenTemp);
					let label = len === 0 ? '起点' : showLen;
					_self._measureLengthAddLabel({
						x: pt[0],
						y: pt[1],
						label: label
					}, function(graphic) {
						_self.drawLabelGraphics.push(
							graphic);
					});
					/* 长度回调 */
					if (len > 0 && callSuccess) callSuccess(_self
						._measureLengthTrasform(len));
				})
			},
			onredo: function(geometry) {
				/* 传递的geometry为polyline类型 数据存储在paths中 */
				let path = geometry.paths[0];
				let pt = path[path.length - 1];
				_self._measureLengthByGeometry(geometry, function(len) {
					let lenTemp = len - _self.tempLen;
					_self.tempLen = len;
					let showLen = _self._measureLengthTrasform(
						lenTemp);
					let label = len === 0 ? '起点' : showLen;
					_self._measureLengthAddLabel({
						x: pt[0],
						y: pt[1],
						label: label
					}, function(graphic) {
						_self.drawLabelGraphics.push(
							graphic);
					});
					/* 长度回调 */
					if (len > 0 && callSuccess) callSuccess(_self
						._measureLengthTrasform(len));
				})
			},
			onundo: function(geometry) {
				_self._measureLengthByGeometry(geometry, function(len) {
					/* 干掉最后一个 */
					let graphic = _self.drawLabelGraphics.pop();
					_self.graphicsLayer.graphics.remove(graphic);
					/* 赋值临时长度 */
					_self.tempLen = len;
					/* 长度回调 */
					if (callSuccess) callSuccess(_self
						._measureLengthTrasform(
							len));
				});
			}
		})
	},

	/**
	 * 面积测量
	 * @param {function} callSuccess 成功回调
	 * callSuccess(float)
	 */
	eMeasureArea: function(callSuccess) {
		let _self = this;
		_self.activeSketchPolygonTools({
			onadded: function(geometry) {
				_self._measureAreaByGeometry(geometry, function(area) {
					if (callSuccess) callSuccess(_self
						._measureAreaTrasform(
							area));
				});
			},
			onredo: function(geometry) {
				_self._measureAreaByGeometry(geometry, function(area) {
					if (callSuccess) callSuccess(_self
						._measureAreaTrasform(
							area));
				});
			},
			onundo: function(geometry) {
				_self._measureAreaByGeometry(geometry, function(area) {
					if (callSuccess) callSuccess(_self
						._measureAreaTrasform(
							area));
				});
			}
		})
	},

	/**
	 * 查询坐标
	 * @param {function} callSuccess 成功回调
	 */
	eMeasureCoordinate: function(callSuccess) {
		let _self = this;
		_self.activeSketchPointTools({
			onadded: function(geometry) {
				require(["esri/geometry/SpatialReference",
						"esri/geometry/projection"
					],
					function(SpatialReference, projection) {
						let outProject = new SpatialReference({
							wkid: 4326,
						});
						projection.load().then(function() {
							let outGeometry = projection
								.project(geometry,
									outProject);
							if (callSuccess) callSuccess({
								x: outGeometry.x,
								y: outGeometry.y,
							})
						});
					});
			}
		});
	},

	/**
	 * 转换长度为字符串
	 * @param {float} len 长度
	 * @return {string} 带单位的长度表示
	 */
	_measureLengthTrasform: function(len) {
		let strLen = len < 1000 ? len.toFixed(2) + '米' : (len /
			1000).toFixed(2) + '公里';
		return strLen;
	},

	/**
	 * 转换面积为字符串
	 * @param {float} area 面积
	 * @return {string} 带单位的面积表示
	 */
	_measureAreaTrasform: function(area) {
		let strMuArea = (area * 0.0015).toFixed(2) + "亩";
		let strGqArea = (area * 0.0001).toFixed(2) + "公顷";
		let strArea = area < 1000000 ? area.toFixed(2) + "平方米 " + strMuArea : (area /
				1000000)
			.toFixed(2) +
			"平方公里 " + strGqArea;
		return strArea;
	},

	/**
	 * 测量长度时添加标签
	 * @param {JSON} options 配置项
	 * options.x{float}:标注点位置x坐标
	 * options.y{float}:标注点位置y坐标
	 * options.label{string}:标注点文字
	 * @param {function} callSuccess 成功回调
	 * callSuccess(graphic) 
	 */
	_measureLengthAddLabel: function(options, callSuccess) {
		let _self = this;
		require([
			"esri/Graphic",
			"esri/geometry/Point"
		], function(Graphic, Point) {
			_self.textSymbol.text = options.label;
			/* 创建文字要素 */
			let txtGraphic = new Graphic({
				geometry: new Point({
					x: options.x,
					y: options.y,
					spatialReference: _self.mapView
						.spatialReference,
				}),
				symbol: _self.textSymbol
			});
			/* 将文字要素添加到绘制图层 */
			_self.graphicsLayer.add(txtGraphic);
			/* 回调 */
			if (callSuccess) callSuccess(txtGraphic);
		});
	},

	/**
	 * 计算长度
	 * @param {JSON} geometry 待计算要素
	 * @param {function} callSuccess 计算成功回调
	 * callSuccess({float})
	 */
	_measureLengthByGeometry: function(geometry, callSuccess) {
		require([
			"esri/geometry/geometryEngine"
		], function(geometryEngine) {
			let len = geometryEngine.geodesicLength(geometry, "meters");
			if (callSuccess) callSuccess(len);
		});
	},

	/**
	 * 计算面积
	 * @param {JSON} geometry 待计算要素
	 * @param {function} callSuccess 计算成功回调
	 * callSuccess({float})
	 */
	_measureAreaByGeometry: function(geometry, callSuccess) {
		require([
			"esri/geometry/geometryEngine"
		], function(geometryEngine) {
			let len = geometryEngine.geodesicArea(geometry, "square-meters");
			if (callSuccess) callSuccess(len);
		});
	}
})

/* GPS定位及方向变化相关 */
JTMapKit.prototype.extend({
	/**
	 * 添加GPS位置
	 * @param {Object} options 配置项
	 * @param {String} options.longitude 定位经度
	 * @param {String} options.latitude 定位纬度
	 * @param {String} options.angle 角度
	 * @param {Function} callSuccess 成功回调callSuccess()
	 */
	_appendGPSSymbol: function(options, callSuccess) {
		let _self = this;
		require(["esri/Graphic", "esri/geometry/Point",
			"esri/geometry/SpatialReference",
			"esri/layers/GraphicsLayer"
		], function(Graphic,
			Point, SpatialReference, GraphicsLayer) {
			/* 定义坐标系 */
			let spatialReference = new SpatialReference({
				wkid: 4326,
			})
			/* 定义点 */
			let gpsPoint = new Point({
				x: parseFloat(options.longitude),
				y: parseFloat(options.latitude),
				spatialReferenct: spatialReference,
			})
			/* 创建要素 */
			if (_self.gpsGraphic === undefined) {
				_self.gpsGraphic = new Graphic({
					geometry: gpsPoint,
					symbol: _self.gpsSysmbol,
				})
				if (!_self.gpsLayer) {
					_self.gpsLayer = new GraphicsLayer();
					_self.map.layers.add(_self.gpsLayer);
				} else {
					_self.gpsLayer.removeAll();
				}
				_self.gpsLayer.graphics.add(_self.gpsGraphic);
			} else {
				_self.gpsGraphic.geometry = gpsPoint;
			}
			/* 定位要素 */
			// _self.zoomTo(options.longitude, options.latitude);
			/* 成功回调 */
			// console.log(options.longitude, options.latitude);
			if (callSuccess) callSuccess();
		});
	},

	/**
	 * 添加GPS位置
	 * @param {Object} options 配置项
	 * @param {String} options.longitude 定位经度
	 * @param {String} options.latitude 定位纬度
	 * @param {String} options.angle 角度
	 * @param {Function} callSuccess 成功回调callSuccess()
	 */
	gpsAppendToMap: function(options, callSuccess) {
		this._appendGPSSymbol(options, callSuccess);
	},

	/**
	 * 移除GPS符号
	 */
	gpsRemoveFromMap: function() {
		/* 移除展示元素 */
		if (this.gpsLayer != undefined) {
			this.gpsLayer.removeAll();
		}
		/* 重置展示元素 */
		this.gpsGraphic = undefined;
	},

	/**
	 * 设置GPS符号的角度
	 * @param {float} angle 角度
	 */
	gpsSetAngle: function(angle) {
		if (this.gpsGraphic != undefined) {
			this.gpsSysmbol.angle = parseFloat(-1 * angle);
			this.gpsGraphic.symbol = this.gpsSysmbol;
		}
	}
})