LSQZrzyAPP/unpackage/cache/wgt/H5EFBB1F4/js/JTMap3D.js

/**
 * 创建者：王成
 * 创建日期：2021年11月8日
 * 描述：Cesium三维图层
 */

/**
 * 标注层标识
 */
var labelFlag = "_label";

/**
 * 绘制模式 包括点 线 面 矩形 点 空
 */
var ActionType = {
	measureLength: 'measureLength', //测量长度动作
	measureArea: 'measureArea', //测量面积动作
	queryAttribute: 'queryAttribute', //查询属性动作
	clipBIM: 'clipBIM', //切割BIM模型动作
	flightAround: 'flightAround', //环绕飞行
	non: 'non', //null动作
	casePointQuery: 'casePointQuery', //案件点查询
	casePolygonQuery: 'casePolygonQuery', //案件区域查询
}

/**
 * 构造函数
 * @param {JSON} options 选项
 */
function CrMap(options) {
	this._init(options);
}

/**
 * 原型设置 必须的
 * @param {JSON} options 选项
 */
CrMap.prototype.extend = function(options) {
	for (var key in options) {
		CrMap.prototype[key] = options[key];
	}
}

/**
 * 私有函数集合
 */
CrMap.prototype.extend({
	/**
	 * 初始化函数
	 * @param {JSON} options 选项
	 */
	_init: function(options) {
		if (options.selector == undefined) {
			console.error('未设置地图容器！')
			return;
		}
		//局部变量
		this.selector = options.selector; //3D地图容器
		this.serverUrl = options.serverUrl;
		this.viewer = undefined; //地图
		//事件
		this.onMouseMove = options.onMouseMove; //鼠标移动事件
		this.onShowTooltip = options.onShowTooltip; //显示移动弹窗回调
		this.onQueryVectorResult = options.onQueryVectorResult; //矢量数据查询回调
		this.onQueryStart = options.onQueryStart; //查询开始回调
		this.onExtentChange = options.onExtentChange; //地图范围变化事件
		this.onPostSceneChange = options.onPostSceneChange; //场景变化后事件
		this.onPopoverQueryTool = options.onPopoverQueryTool; //查询工具 此处指案件
		/* 属性查询相关 */
		this.queryLayers = []; //查询图层数组
		this.attributesQueryIndex = 0; //服务图层查询索引
		this.attributesData = []; //属性查询的数据
		this.rightInfoIndex = undefined;
		this.attributesEntity = []; //Entity查询的内容 需要与attributesData中保持一致
		//全局变量
		this.beforeLayerIds = []; //预知的图层Id集合 如果是后添加图层 则必须告知该参数
		this.imageryLayers = undefined; //图层数组
		this.primitives = undefined; //原语集合
		this.entities = undefined; //实体集合
		this.dataSources = undefined; //数据源数组
		//切割相关
		this.planeTargetY = 30; //ClippingPlane距离原点的距离
		this.planeSelected = undefined; // 鼠标选中的ClippingPlane
		//测量相关变量
		this.actionType = ActionType.non; //鼠标动作
		this.measurePoints = []; //测量数组
		this.measureTempPoints = []; //测量面积数组
		this.measurePolyline = undefined; //测量线
		this.measurePolygon = undefined; //测量面
		this.measureDistanceResult = 0; //测量长度
		this.measureAreaResult = 0; //测量面积
		//测量绘制点样式
		this.measurePointStyle = {
			pixelSize: 8,
			color: this._toColor(0, 154, 94, 1.0),
			outlineColor: this._toColor(255, 255, 255, 1.0),
			outlineWidth: 1.0
		};
		//测量结果标注样式
		this.measureLabelStyle = {
			font: '12px sans-serif',
			fillColor: this._toColor(255, 255, 255, 1.0),
			outlineColor: this._toColor(0, 154, 94, 1.0),
			style: Cesium.LabelStyle.FILL_AND_OUTLINE,
			outlineWidth: 1.0,
			verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
			pixelOffset: new Cesium.Cartesian2(0, -28),
			showBackground: true,
			backgroundColor: this._toColor(0, 0, 0, 0.6),
		};
		//环绕飞行相关
		this.angle = 0.1; //每次旋转的角度 值越大 旋转越快
		this.flightListner = undefined; //环绕飞行监听函数
		//区域旋转相关
		this.areaRotation = Cesium.Math.toRadians(30);
		//案件标注图层文字及广告牌相关
		this.caseLabels = undefined;
		this.caseLabelBillboards = undefined;
		//初始化地图
		this._init3DMap();
		//注册事件
		this._eventRegister();
	},
	/**
	 * 初始化三维地图
	 */
	_init3DMap: function() {
		this.viewer = new Cesium.Viewer(this.selector, {
			animation: false, //是否显示动画控件
			baseLayerPicker: false, //地图切换控件(底图以及地形图)是否显示,默认显示true
			timeline: false, //是否显示时间线控件,默认true
			navigationHelpButton: false, //是否显示帮助信息控件
			sceneModePicker: false, //是否显示3D/2D选择器
			infoBox: false, //点击要素之后显示的信息,默认true
			clampToGround: true, //开启贴地
			homeButton: false, //主页按钮，默认true
			geocoder: false, //地名查找,默认true
			scene3DOnly: true, //如果设置为true，则所有几何图形以3D模式绘制以节约GPU资源
			fullscreenButton: false, //全屏按钮,默认显示true
			shadows: false, //阴影
			// terrainExaggeration: 3.0, //地形夸大
			// imageryProvider: new Cesium.TileMapServiceImageryProvider({
			// 	url: 'https://a.tile.openstreetmap.org/'
			// }),
			imageryProvider: new Cesium.SingleTileImageryProvider({
				url: Cesium.buildModuleUrl('Assets/Images/earth_3.jpg'),
			}),
			selectionIndicator: false, //选中元素显示,默认true选中元素显示,默认true
		});
		this.viewer._cesiumWidget._creditContainer.style.display = "none"; //隐藏版本信息
		/* 此项设置为true可以查看哪些内容掉到地下了 正常情况下设置为false 否则会导致绘制的点只能看见一半 */
		this.viewer.scene.globe.depthTestAgainstTerrain = false; //地形不透明 地形检测
		// this.viewer.imageryLayers.get(0).show = false; //删除默认加载的影像，显示蓝色地球
		this.viewer.scene.skyBox.show = false; //是否显示星空
		this.viewer.scene.sun.show = true; //是否显示太阳
		this.viewer.scene.moon.show = false; //是否显示有月亮
		this.viewer.scene.skyAtmosphere.show = true; //是否隐藏大气圈
		this.viewer.scene.globe.show = true; //是否显示地球 
		this.viewer.cesiumWidget.screenSpaceEventHandler.removeInputAction(Cesium.ScreenSpaceEventType
			.LEFT_DOUBLE_CLICK); //取消鼠标左键双击
		this.viewer.scene.debugShowFramesPerSecond = false; //是否显示帧FPS
		this.viewer.scene.requestRenderMode = true; //启动主动渲染 这样地图加载完成后停止渲染 可节省CPU的开支
		//是否开启抗锯齿
		this.viewer.scene.fxaa = true;
		this.viewer.scene.postProcessStages.fxaa.enabled = true;
		this.imageryLayers = this.viewer.imageryLayers; //赋值图层管理
		this.primitives = this.viewer.scene.primitives; //原语集合
		this.entities = this.viewer.entities; //实体集合
		this.dataSources = this.viewer.dataSources; //数据源集合
		/* 案件标注 */
		this.caseLabels = this.viewer.scene.primitives.add(new Cesium.LabelCollection());
		this.caseLabelBillboards = this.viewer.scene.primitives.add(new Cesium.BillboardCollection());
		/* 开启精细渲染 不要太大 否则会导致效率下降 */
		this.viewer._cesiumWidget._supportsImageRenderingPixelated = Cesium.FeatureDetection
			.supportsImageRenderingPixelated();
		this.viewer._cesiumWidget._forceResize = true;
		if (Cesium.FeatureDetection.supportsImageRenderingPixelated()) {
			var vtxf_dpr = window.devicePixelRatio;
			// 适度降低分辨率
			while (vtxf_dpr >= 2.0) {
				vtxf_dpr /= 2.0;
			}
			// alert(vtxf_dpr);
			this.viewer.resolutionScale = 2.6;
		}
	},

	/**
	 * 注册事件
	 */
	_eventRegister: function() {
		var self = this;
		//定义挂接画布的handler
		var handler = new Cesium.ScreenSpaceEventHandler(this.viewer.scene.canvas);
		/* 挂接鼠标移动动作 */
		handler.setInputAction(function(moveEvent) {
			var pickMent = self.viewer.scene.pick(moveEvent.endPosition);
			var ray = self.viewer.camera.getPickRay(moveEvent.endPosition);
			var cartesian = self.viewer.scene.globe.pick(ray, self.viewer.scene);
			if (cartesian != undefined) {
				//世界坐标转地理坐标（弧度）
				var cartographic = Cesium.Ellipsoid.WGS84.cartesianToCartographic(cartesian);
				//弧度转换为度
				var point = [cartographic.longitude / Math.PI * 180, cartographic.latitude / Math
					.PI * 180
				];
				//如果挂接了鼠标移动事件 则输出
				if (self.onMouseMove != undefined) {
					self.onMouseMove(self._getCameraParameter());
				}
			}
			/* Tooltip标签回调 */
			if (Cesium.defined(pickMent)) {
				//鼠标移动到对象上 指的是Entity对象 如果注册了显示Toolstip的事件 则回调显示
				//传递内容包括html ptx pty offsetx offsety isVisible
				if (self.onShowTooltip != undefined && pickMent.id && pickMent.id.tooltip) {
					self.onShowTooltip({
						html: pickMent.id.tooltip.html,
						x: moveEvent.endPosition.x,
						y: moveEvent.endPosition.y,
						offsetx: pickMent.id.tooltip.anchor[0],
						offsety: pickMent.id.tooltip.anchor[1],
						visible: true,
						name: pickMent.id.name,
						height: self.viewer.camera.positionCartographic.height,
					});
				} else {
					if (self.onShowTooltip != undefined) {
						self.onShowTooltip({
							visible: false,
							name: undefined,
						});
					}
				}
			} else {
				if (self.onShowTooltip != undefined) {
					self.onShowTooltip({
						visible: false,
						name: undefined,
					});
				}
			}

			/* BIM模型剪裁 */
			if (Cesium.defined(self.planeSelected)) {
				// 计算鼠标移动的过程中产生的垂直高度距离
				var deltaY = moveEvent.startPosition.y - moveEvent.endPosition.y;
				self.planeTargetY += deltaY;
			}

			// /* 测量长度 */
			// if (self.actionType == ActionType.measureLength) {
			// 	self._eventMeasureLengthMouseMove(moveEvent)
			// }

			// /* 测量面积 */
			// if (self.actionType == ActionType.measureArea) {
			// 	self._eventMeasureLengthMouseMove(moveEvent)
			// }

		}, Cesium.ScreenSpaceEventType.MOUSE_MOVE);

		/* 挂接鼠标点击动作 */
		handler.setInputAction(function(event) {
			var pick = self.viewer.scene.pick(event.position);
			//查询动作
			if (self.actionType == ActionType.queryAttribute) {
				if (self.onQueryStart != undefined) {
					self.onQueryStart();
				}
				self.attributesEntity = [];
				//Entity查询
				if (Cesium.defined(pick)) {
					//经过研究 统一一个出口
					if (pick.id != undefined) {
						if (pick.id.description != undefined) {
							var config = JSON.parse(pick.id.name);
							self.attributesEntity.push({
								layerName: config.name,
								attributes: JSON.parse(pick.id.description),
								geometry: config.geometry,
							});
						}
					}
				}
				//ArcGIS矢量图层查询
				self._queryVectorLayer(event.position);
			} else if (self.actionType == ActionType.measureLength) {
				self._eventMeasureLengthMouseClick(event);
			} else if (self.actionType == ActionType.measureArea) {
				self._eventMeasureAreaMouseClick(event);
			} else if (self.actionType == ActionType.flightAround) {
				if (self.flightListner != undefined) {
					self.viewer.clock.onTick.removeEventListener(self.flightListner);
					self.flightListner = undefined;
					self.actionType = ActionType.non;
				} else {
					self._startFlightAround(event);
				}
			} else if (self.actionType == ActionType.casePointQuery) {
				self._eventCasePointQueryMouseClick(event);
			} else if (self.actionType == ActionType.casePolygonQuery) {
				self._eventCasePolygonQueryMouseClick(event);
			}
		}, Cesium.ScreenSpaceEventType.LEFT_CLICK);

		/* 双指触摸变化事件 */
		handler.setInputAction(function(moveEvent) {
			//如果挂接了鼠标移动事件 则输出
			if (self.onMouseMove != undefined) {
				self.onMouseMove(self._getCameraParameter());
			}
		}, Cesium.ScreenSpaceEventType.PINCH_MOVE);

		/* 右键点击事件 */
		handler.setInputAction(function(event) {
			self._eventMeasureEnd(event);
		}, Cesium.ScreenSpaceEventType.RIGHT_CLICK);

		/* 鼠标按下事件 */
		handler.setInputAction(function(event) {
			var pick = self.viewer.scene.pick(event.position);
			if (Cesium.defined(pick) && Cesium.defined(pick.id) && Cesium.defined(pick.id.plane)) {
				self.planeSelected = pick.id.plane;
				self.planeSelected.material = Cesium.Color.BLUE.withAlpha(0.3); // 更改选中的切面颜色
				self.planeSelected.outlineColor = Cesium.Color.WHITE;
				self.viewer.scene.screenSpaceCameraController.enableInputs = false; // 取消默认的鼠标一切输入事件
			}
		}, Cesium.ScreenSpaceEventType.LEFT_DOWN);

		/* 鼠标松开事件 */
		handler.setInputAction(function(event) {
			if (Cesium.defined(self.planeSelected)) {
				self.planeSelected.material = Cesium.Color.RED.withAlpha(0.1); // 恢复选中的切面颜色
				self.planeSelected.outlineColor = Cesium.Color.WHITE;
				self.planeSelected = undefined;
			}
			self.viewer.scene.screenSpaceCameraController.enableInputs = true; // 恢复默认的鼠标一切输入事件
		}, Cesium.ScreenSpaceEventType.LEFT_UP);

		/* 相机移动结束事件 */
		self.viewer.camera.moveEnd.addEventListener(function(event) {
			//地图变化范围事件
			if (self.onExtentChange != undefined) {
				//获取当前地图范围
				var rect = self.viewer.camera.computeViewRectangle();
				var result = {
					west: self._arcToDegree(rect.west), //西
					south: self._arcToDegree(rect.south),
					east: self._arcToDegree(rect.east), //东
					north: self._arcToDegree(rect.north),
					pitch: self._arcToDegree(self.viewer.camera.pitch),
					heading: self._arcToDegree(self.viewer.camera.heading),
					height: self.viewer.camera.positionCartographic.height,
				}
				self.onExtentChange(result);
			};
			//如果挂接了鼠标移动事件 则输出
			if (self.onMouseMove != undefined) {
				self.onMouseMove(self._getCameraParameter());
			}
		});

		//渲染新帧后的更新/渲染周期结束时，
		self.viewer.scene.postRender.addEventListener(function() {
			if (self.onPostSceneChange != undefined) {
				self.resetLabelLocation();
				/* 需要传递一些参数出去 */
				self.onPostSceneChange({
					pitch: self._arcToDegree(self.viewer.camera.pitch),
					heading: self._arcToDegree(self.viewer.camera.heading),
					height: self.viewer.camera.positionCartographic.height,
				});
			}
		});
	},


	/**
	 * 查询ArcGIS服务图层的地图范围
	 * @param {string} url 服务地址
	 * @param {int} index 图层索引
	 * @param {JSON} callSuccess 成功回调{xmin:ymin:xmax:ymax:}
	 * @param {string} callError 失败回调(errorString)
	 */
	_queryAGServerExtent: function(url, index, callSuccess, callError) {
		$.ajax({
			async: true,
			type: 'POST',
			dataType: 'json',
			url: url + '/' + index + '?f=pjson',
			success: function(data) {
				if (callSuccess != undefined) {
					callSuccess({
						xmin: data.extent.xmin,
						ymin: data.extent.ymin,
						xmax: data.extent.xmax,
						ymax: data.extent.ymax,
					});
				}
			},
			error: function(XMLHttpRequest, textStatus, errorThrown) {
				//通常情况下textStatus和errorThrown只有其中一个包含信息
				if (callError != undefined) {
					callError(textStatus);
				}
			}
		});
	},
	/**
	 * 查询ArcGIS服务图层的数据
	 * @param {JSON} options
	 * where{string}:查询条件
	 * geometry{JSONString}:查询关联的要素 JSON字符串
	 * fields{string}:需要查询的字段 逗号分隔开的字符串
	 * returnGeometry{boolean}[true/false]:是否返回要素
	 * @param {JSON} callSuccess 成功回调 返回的JSON数组
	 * @param {String} callError 失败回调(errorString)
	 */
	_queryArcGISGeoJSON: function(options, callSuccess, callError) {
		var queryParam = {}
		//查询文字条件
		if (options.where == undefined) {
			queryParam.where = "1=1";
		} else {
			queryParam.where = "1=1 and " + options.where;
		}
		queryParam.text = "";
		queryParam.objectIds = "";
		queryParam.time = "";
		//查询区域
		if (options.geometry == undefined) {
			queryParam.geometry = "";
		} else {
			queryParam.geometry = options.geometry;
		}
		queryParam.geometryType = "esriGeometryEnvelope";
		queryParam.inSR = "";
		queryParam.spatialRel = "esriSpatialRelIntersects";
		queryParam.relationParam = "";
		//查询字段集合
		if (options.fields == undefined) {
			queryParam.outFields = "*";
		} else {
			queryParam.outFields = options.fields;
		}
		if (options.returnGeometry == undefined) {
			queryParam.returnGeometry = false;
		} else {
			queryParam.returnGeometry = options.returnGeometry;
		}
		queryParam
			.maxAllowableOffset = "";
		queryParam.geometryPrecision = "";
		queryParam.outSR = "";
		queryParam.returnIdsOnly = false;
		queryParam.returnCountOnly = false;
		queryParam.orderByFields = "";
		queryParam.groupByFieldsForStatistics = "";
		queryParam.outStatistics = "";
		queryParam.returnZ = "";
		queryParam.returnM = "";
		queryParam.gdbVersion = "";
		queryParam.returnDistinctValues = "";
		queryParam.f = "pjson";
		//开始查询
		$.ajax({
			async: true,
			type: 'POST',
			dataType: 'jsonp',
			contentType: 'application/x-www-form-urlencoded; charset=UTF-8',
			url: options.url + '/query',
			data: queryParam,
			success: function(data) {
				if (data.error != undefined) {
					if (callError != undefined) callError(data.error.message);
				}
				if (callSuccess != undefined) callSuccess(data);
			},
			error: function(XMLHttpRequest, textStatus, errorThrown) {
				if (callError != undefined) callError(errorThrown);
			}
		});
	},
	/**
	 * 检测当前的索引是否查过图层总数
	 * @param {int} index 索引
	 */
	_checkLayerIndex: function(index) {
		if (this.imageryLayers == undefined || index == undefined) return false;
		var layerIndex = parseFloat(index);
		if (layerIndex < this.imageryLayers.length) return true;
		else return false;
	},
	/**
	 * @param {int} layerIndex 当前图层索引
	 * @param {string} layerIndex 
	 */
	_consoleLayerInfo: function(layerIndex, layerId) {
		return;
		console.log("已有图层数量:" + this.imageryLayers.length + " 当前图层索引:" + layerIndex);
		var result = this._searchCorrelationLayerIndex(layerId);
		if (result == undefined) {
			console.log("图层Id=" + layerId + " 上下均未有关联图层！");
		} else {
			console.log("图层Id=" + layerId + " 底部图层索引=" + result.minIndex + " 顶部图层索引=" + result.maxIndex);
		}
	},
	/**
	 * 搜索指定Id的上下关联图层索引
	 * @param {string} layerId 图层Id
	 */
	_searchCorrelationLayerIndex: function(layerId) {
		var index = this.beforeLayerIds.indexOf(layerId);
		if (index == -1) return undefined;
		var minIndex = -1;
		var maxIndex = -1;
		/* 找该图层底部的图层 */
		for (var i = index - 1; i >= 0; i--) {
			minIndex = this.imageryLayers.indexOf(window[this.beforeLayerIds[i]]);
			if (minIndex != -1) {
				break;
			}
		}
		/* 找该图层顶部的图层 */
		for (var i = index + 1; i < this.beforeLayerIds.length; i++) {
			maxIndex = this.imageryLayers.indexOf(window[this.beforeLayerIds[i]]);
			if (maxIndex != -1) {
				break;
			}
		}
		/* 返回寻找结果 */
		return {
			minIndex: minIndex,
			maxIndex: maxIndex
		};
	},
	/**
	 * 添加provider到地图中
	 * @param {Object} provider 图层构建器
	 * @param {Object} layerId 图层Id
	 */
	_addImageryProvider: function(provider, layerId) {
		var resSearch = this._searchCorrelationLayerIndex(layerId);
		var resLayer = undefined;
		if (resSearch != undefined && resSearch.maxIndex != -1) {
			/* 找到该图层顶部的关联图层 则直接插入到该图层到底部 */
			resLayer = this.imageryLayers.addImageryProvider(provider, resSearch.maxIndex);
		} else if (resSearch != undefined && resSearch.minIndex != -1 && resSearch.minIndex != this
			.imageryLayers.length - 1) {
			/* 找到该图层底部关联的图层 且该图层不是最顶部的图层 则将该图层加载到这个图层之上 */
			resLayer = this.imageryLayers.addImageryProvider(provider, resSearch.minIndex + 1);
		} else {
			resLayer = this.imageryLayers.addImageryProvider(provider);
		}
		return resLayer;
	},
	/**
	 * @param {int} red 红色[0~255]
	 * @param {int} green 绿色[0~255]
	 * @param {int} blue 蓝色[0~255]
	 * @param {int} alpha 透明度[0~1]
	 */
	_toColor: function(red, green, blue, alpha) {
		return new Cesium.Color(red / 255.0, green / 255.0, blue / 255.0, alpha)
	},
	/**
	 * 弧度转度
	 * @param {float} arc 弧度
	 */
	_arcToDegree: function(arc) {
		return arc / Math.PI * 180;
	},
	/**
	 * 获取海拔高度等信息
	 * @param {Object} screenPoint 屏幕点
	 */
	_getHeightPoint: function(screenPoint) {
		var self = this;
		var viewer = this.viewer;
		var pick = new Cesium.Cartesian2(screenPoint.x, screenPoint.y);
		let resultPoint = {};
		if (pick) {
			//根据射线和场景求出在球面中的笛卡尔坐标
			var cartesian = viewer.scene.globe.pick(viewer.camera.getPickRay(pick), viewer.scene);
			//获取该浏览器坐标的顶部数据
			var feature = viewer.scene.pick(screenPoint);
			if (cartesian) {
				//世界坐标转地理坐标（弧度）
				var cartographic = viewer.scene.globe.ellipsoid.cartesianToCartographic(cartesian);
				if (cartographic) {
					//海拔
					var height = viewer.scene.globe.getHeight(cartographic);
					//视角海拔高度
					var he = Math.sqrt(viewer.scene.camera.positionWC.x * viewer.scene.camera.positionWC.x +
						viewer.scene.camera.positionWC.y * viewer.scene.camera.positionWC.y + viewer
						.scene.camera.positionWC.z * viewer.scene.camera.positionWC.z);
					var he2 = Math.sqrt(cartesian.x * cartesian.x + cartesian.y * cartesian.y + cartesian
						.z * cartesian.z);
					//地理坐标（弧度）转经纬度坐标
					var point = [cartographic.longitude / Math.PI * 180, cartographic.latitude / Math.PI *
						180
					];
					if (!height) {
						height = 0;
					}
					if (!he) {
						he = 0;
					}
					if (!he2) {
						he2 = 0;
					}
					if (!point) {
						point = [0, 0];
					}

					resultPoint['x'] = point[0].toFixed(6); //经度
					resultPoint['y'] = point[0].toFixed(6); //纬度
					resultPoint['z'] = height.toFixed(1); //海拔
					resultPoint['m'] = (he - he2).toFixed(1); //视角(相机)高度
					resultPoint['h'] = height.toFixed(1); //建筑物海拔高度

				}
			}
			if (feature != undefined) {
				let cartesian = viewer.scene.pickPosition(screenPoint);
				if (Cesium.defined(cartesian)) {
					//如果对象已定义，将度转为经纬度
					let cartographic = Cesium.Cartographic.fromCartesian(cartesian);
					let lon = Cesium.Math.toDegrees(cartographic.longitude);
					let lat = Cesium.Math.toDegrees(cartographic.latitude);
					let MouseHeight = cartographic.height; //模型高度
					resultPoint['h'] = MouseHeight.toFixed(1);
				}
			}
		}
		return resultPoint;
	},

	/**
	 * 三维模型旋转平移
	 * @param {Object} tileset 三维模型数据
	 * @param {JSON} params
	 * params参数{tx:{float}x方向平移 ty:{float}y方向平移 tz:{float}z方向平移}
	 * params参数{rx:{float}x方向旋转 ry:{float}y方向旋转 rz:{float}z方向旋转}
	 */
	_update3dtilesMaxtrix: function(tileset, params) {
		//旋转
		var mx = Cesium.Matrix3.fromRotationX(Cesium.Math.toRadians(params.rx));
		var my = Cesium.Matrix3.fromRotationY(Cesium.Math.toRadians(params.ry));
		var mz = Cesium.Matrix3.fromRotationZ(Cesium.Math.toRadians(params.rz));
		var rotationX = Cesium.Matrix4.fromRotationTranslation(mx);
		var rotationY = Cesium.Matrix4.fromRotationTranslation(my);
		var rotationZ = Cesium.Matrix4.fromRotationTranslation(mz);
		//平移
		var position = Cesium.Cartesian3.fromDegrees(params.tx, params.ty, params.tz);
		var m = Cesium.Transforms.eastNorthUpToFixedFrame(position);
		//旋转、平移矩阵相乘
		Cesium.Matrix4.multiply(m, rotationX, m);
		Cesium.Matrix4.multiply(m, rotationY, m);
		Cesium.Matrix4.multiply(m, rotationZ, m);
		//赋值给tileset
		tileset._root.transform = m;
	},

	/**
	 * 世界坐标系坐标转换为经纬度坐标
	 * @param {Object} coord 世界坐标系坐标
	 */
	_wordToWGS84: function(coord) {
		var g84 = Cesium.Ellipsoid.WGS84.cartesianToCartographic(coord);
		var lat = Cesium.Math.toDegrees(g84.latitude);
		var lng = Cesium.Math.toDegrees(g84.longitude);
		var alt = g84.height;
		return {
			lng: lng,
			lat: lat,
			alt: alt,
		}
	},
	_getDataUri: function(url, callback) {
		var image = new Image();
		image.onload = function() {
			var canvas = document.createElement('canvas');
			canvas.width = this.naturalWidth; // or 'width' if you want a special/scaled size
			canvas.height = this.naturalHeight; // or 'height' if you want a special/scaled size
			canvas.getContext('2d').drawImage(this, 0, 0);
			// Get raw image data
			callback(canvas.toDataURL('image/png').replace(/^data:image\/(png|jpg);base64,/, ''));
			// ... or get as Data URI
			callback(canvas.toDataURL('image/png'));
		};
		image.src = url;
	},

	/**
	 * 获取相机输出参数
	 */
	_getCameraParameter: function() {
		var self = this;
		var position = this._getCameraPosition();
		return {
			screenX: '',
			screenY: '',
			mapX: position.lng.toFixed(6),
			mapY: position.lat.toFixed(6),
			mapZ: position.alt.toFixed(2),
			pitch: self._arcToDegree(self.viewer.camera.pitch),
			height: self.viewer.camera.positionCartographic.height,
			heading: self._arcToDegree(self.viewer.camera.heading),
		}
	},

	/**
	 * 获取相机位置{lng: lat: alt:}
	 */
	_getCameraPosition: function() {
		var ellipsoid = this.viewer.scene.globe.ellipsoid;
		var position = this.viewer.camera.position;
		var cartographic = ellipsoid.cartesianToCartographic(position);
		return {
			lng: this._arcToDegree(cartographic.longitude),
			lat: this._arcToDegree(cartographic.latitude),
			alt: cartographic.height,
		}
	},

	/**
	 * 获取屏幕点的经纬度及高度 如果点击位置有模型则获取模型高度 否则获取地形高度
	 * @param {JSON} screenPoint 屏幕点
	 * x{float}:x位置
	 * y{float}:y位置
	 */
	_getLocation: function(screenPoint) {
		var lng = undefined,
			lat = undefined,
			height = undefined;
		/* 从相机位置到 windowPosition 处的像素创建射线在世界坐标系中 */
		var ray = this.viewer.scene.camera.getPickRay(screenPoint);
		/* 找到射线与渲染的地球表面之间的交点 */
		var position = this.viewer.scene.globe.pick(ray, this.viewer.scene);
		/* 获取地理位置的制图表达 */
		var cartographic = Cesium.Ellipsoid.WGS84.cartesianToCartographic(position);
		/* 查询屏幕位置的要素 */
		var feature = this.viewer.scene.pick(screenPoint);
		if (feature == undefined) {
			lng = Cesium.Math.toDegrees(cartographic.longitude);
			lat = Cesium.Math.toDegrees(cartographic.latitude);
			height = cartographic.height;
			console.log("地形高度 = " + height);
		} else {
			var cartesian = this.viewer.scene.pickPosition(screenPoint);
			if (Cesium.defined(cartesian)) {
				var cartographic = Cesium.Cartographic.fromCartesian(cartesian);
				lng = Cesium.Math.toDegrees(cartographic.longitude);
				lat = Cesium.Math.toDegrees(cartographic.latitude);
				height = cartographic.height;
				console.log("三维高度 = " + height);
			}
		}
		/* 返回结果 */
		return {
			lng: lng,
			lat: lat,
			height: height,
		}
	}
})


/**
 * 图层相关
 */
CrMap.prototype.extend({
	/**
	 * 设置地形
	 * @param {JSON} options
	 * url{string}:地形服务URL地址
	 */
	setTerrainLayer: function(options) {
		var terrainLayer = new Cesium.CesiumTerrainProvider({
			url: options.url, // 默认立体地表
			// 请求照明
			requestVertexNormals: true,
			// 请求水波纹效果
			requestWaterMask: true
		});
		this.viewer.terrainProvider = terrainLayer;
		/* 保存值公共变量 后期使用 */
		window['dem'] = terrainLayer;
	},

	/**
	 * 添加Mapbox图层
	 * @param {JSON} options
	 * id{String}:图层Id
	 * isshow{boolean}[true/false]:是否显示
	 */
	addMapboxLayer: function(options) {
		this._consoleLayerInfo(options.index, options.id);
		var mapboxProvider = new Cesium.MapboxStyleImageryProvider({
			url: 'https://api.mapbox.com/styles/v1',
			username: 'chenchen1990',
			styleId: 'ckvgc14xrh7mo14qowdw4wrkf',
			accessToken: 'pk.eyJ1IjoiY2hlbmNoZW4xOTkwIiwiYSI6ImNrbzA3eTY1OTA3dXkyd20zdG40ZGdmNXYifQ.xWKxjBG6mEDh55_oln0nAg',
			scaleFactor: true
		});
		/* 加入图层 */
		var mapboxLayer = this._addImageryProvider(mapboxProvider, options.id);
		/* 控制是否显示 */
		mapboxLayer.show = options.isshow == undefined ? true : options.isshow;
		/* 加入到整体图层中 以便可以删除对应的图层 */
		window[options.id] = mapboxLayer;
	},

	/**
	 * 添加在线影像地图
	 * @param {JSON} options
	 * id{string}:图层id
	 * isshow{boolean}[true/false]:是否显示
	 */
	addOnlineRasterLayer: function(options) {
		this._consoleLayerInfo(options.index, options.id);
		/* 加载影像图底图 */
		var tdtImageURL =
			"https://{s}.tianditu.gov.cn/DataServer?T=img_w&x={x}&y={y}&l={z}&tk=2471a323eac0646da7c7af7e16788b71";
		var tdtImageURLTemplate = new Cesium.UrlTemplateImageryProvider({
			url: tdtImageURL,
			tilingScheme: new Cesium.WebMercatorTilingScheme(),
			minimumLevel: 0,
			maximumLevel: 18,
			subdomains: ["t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7"],
		});
		var layerRaseter = this._addImageryProvider(tdtImageURLTemplate, options.id);
		layerRaseter.gamma = 0.5;
		layerRaseter.show = options.isshow == undefined ? true : options.isshow;
		/* 加载影像图标签 */
		var tdtImageLabelURL =
			"https://{s}.tianditu.gov.cn/DataServer?T=cia_w&x={x}&y={y}&l={z}&tk=2471a323eac0646da7c7af7e16788b71";
		var tdtImageLabelURLTemplate = new Cesium.UrlTemplateImageryProvider({
			url: tdtImageLabelURL,
			tilingScheme: new Cesium.WebMercatorTilingScheme(),
			minimumLevel: 0,
			maximumLevel: 18,
			subdomains: ["t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7"],
		});
		/* 标注添加到最顶层 */
		var layerLabel = this.imageryLayers.addImageryProvider(tdtImageLabelURLTemplate);;
		layerLabel.show = options.isshow == undefined ? true : options.isshow;
		//查询标注图层索引 然后在其下方加载对应的图层
		var labelIndex = this.imageryLayers.indexOf(layerLabel);
		/* 加入到整体图层中 以便可以删除对应的图层 */
		window[options.id] = layerRaseter;
		window[options.id + labelFlag] = layerLabel;
	},
	/**
	 * 添加在线标准地图
	 * @param {JSON} options
	 * id{string}:图层id
	 * isshow{boolean}[true/false]:是否显示
	 */
	addOnlineVectorLayer: function(options) {
		this._consoleLayerInfo(options.index, options.id);
		/* 加载矢量底图 */
		var tdtImageURL =
			"https://{s}.tianditu.gov.cn/DataServer?T=vec_w&x={x}&y={y}&l={z}&tk=2471a323eac0646da7c7af7e16788b71";
		var tdtImageURLTemplate = new Cesium.UrlTemplateImageryProvider({
			url: tdtImageURL,
			tilingScheme: new Cesium.WebMercatorTilingScheme(),
			minimumLevel: 0,
			maximumLevel: 18,
			subdomains: ["t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7"],
		});
		var layerVector = this._addImageryProvider(tdtImageURLTemplate, options.id);
		layerVector.gamma = 0.1;
		layerVector.show = options.isshow == undefined ? true : options.isshow;
		//首先添加标注图层
		var tdtImageLabelURL =
			"https://{s}.tianditu.gov.cn/DataServer?T=cva_w&x={x}&y={y}&l={z}&tk=2471a323eac0646da7c7af7e16788b71";
		var tdtImageLabelURLTemplate = new Cesium.UrlTemplateImageryProvider({
			url: tdtImageLabelURL,
			tilingScheme: new Cesium.WebMercatorTilingScheme(),
			minimumLevel: 0,
			maximumLevel: 18,
			subdomains: ["t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7"],
		});
		var layerLabel = this.imageryLayers.addImageryProvider(tdtImageLabelURLTemplate);
		layerLabel.gamma = 0.2;
		layerLabel.show = options.isshow == undefined ? true : options.isshow;
		/* 加入到整体图层中 以便可以删除对应的图层 */
		window[options.id] = layerVector;
		window[options.id + labelFlag] = layerLabel;
	},

	/**
	 * @param {JSON} options
	 * url{string}:wmts服务地址
	 * maxLevel{int}:最大缩放层级
	 * minLevel{int}:最小缩放层级
	 * isshow{boolean}[true/false]:是否显示
	 * alpha{float}[0.0-1.0]:透明度
	 */
	addWmtsTileLayer: function(options) {
		this._consoleLayerInfo(options.index, options.id);
		var wmtsProvider = new Cesium.WebMapTileServiceImageryProvider({
			url: options.url,
			layer: 1,
			style: 'default',
			format: 'image/png',
			tileMatrixSetID: 'default028mm',
			maximumLevel: options.maxLevel,
			minimumLevel: options.minLevel,
		});
		var wmtslayer = this._addImageryProvider(wmtsProvider, options.id);
		wmtslayer.show = options.isshow == undefined ? true : options.isshow;
		/*加入到窗体中*/
		window[options.id] = wmtslayer;
		window[options.id].alpha = options.alpha == undefined ? 1.0 : parseFloat(options.alpha);
	},

	/**
	 * 加载ArcGIS矢量图层
	 * @param {JSON} options 参数集合
	 * id{string}:图层Id 唯一标识
	 * url{string}:服务地址
	 * layers{array}:图层数组 [0]
	 * isshow{boolean}[true/false]:是否显示
	 * isQuery{boolean}[true/false]:是否支持查询
	 * label{JSON}:标注配置
	 * url{string}:标注地址
	 * lng{string}:标注位置的经度字段名称
	 * lat{string}:标注位置的纬度字段名称
	 * alt{string}:标注位置的高度字段名称
	 * key{string}:标注显示内容的字段名称
	 * size{int}:标注的大小 单位是px 无需带px
	 * family{string}:标注的字体名称
	 * color{string}:标注的颜色，为使用逗号分隔开的字符串 233,124,234
	 * display{int}:标注的显示距离
	 * image{string}:标注关联的广告牌路径
	 */
	addAGSVectorServer: function(options) {
		this._consoleLayerInfo(options.index, options.id);
		var self = this;
		self._queryAGServerExtent(options.url, options.layers[0], function(data) {
			var gisProvider = new Cesium.ArcGisMapServerImageryProvider({
				url: options.url,
				layers: options.layers,
				rectangle: Cesium.Rectangle.fromDegrees(data.xmin, data.ymin, data.xmax,
					data.ymax),
			});
			//添加到图层中
			var layer = self._addImageryProvider(gisProvider, options.id);
			layer.show = options.isshow == undefined ? true : options.isshow; //控制是否显示
			//判断是否需要加入到查询数组
			if (options.isQuery != undefined && options.isQuery) {
				//判断是否已经存在
				var isExists = false;
				for (var qIdx = 0; qIdx < self.queryLayers.length; qIdx++) {
					if (self.queryLayers[qIdx].id == options.id) {
						isExists = true;
						break;
					}
				}
				if (!isExists) {
					self.queryLayers.push({
						id: options.id,
						provider: gisProvider,
					});
				}
			}
			if (options.label != undefined) {
				var queryFields = options.label.lat + "," + options.label.lng + "," + options
					.label
					.alt + "," + options.label.key;
				//追加属性 如果是多图片显示
				if (options.label.images != undefined) {
					queryFields += "," + options.label.images.key;
				}
				//如果存在移动弹出信息 则对查询字段进行组合
				var entityTooltip = options.label.tooltip;
				if (entityTooltip != undefined) {
					queryFields += "," + entityTooltip.key + "," + entityTooltip.fields.join();
				}
				self._queryArcGISGeoJSON({
					url: options.label.url,
					fields: queryFields,
				}, function(resData) {
					var parentEntity = self.viewer.entities.add(new Cesium.Entity({
						name: options.id,
					}));
					parentEntity.show = options.isshow == undefined ? true : options
						.isshow; //设置是否显示
					//查询结束 开始添加标注
					for (var i = 0; i < resData.features.length; i++) {
						var lng = resData.features[i].attributes[options.label.lng];
						var lat = resData.features[i].attributes[options.label.lat];
						var alt = resData.features[i].attributes[options.label.alt];
						var key = resData.features[i].attributes[options.label.key];
						var entity = self.viewer.entities.add({
							name: options.id,
							parent: parentEntity,
							position: Cesium.Cartesian3.fromDegrees(lng, lat,
								parseFloat(alt) + 50),
							label: {
								text: key,
								font: options.label.size + 'px ' + options.label
									.family,
								scale: 0.5,
								fillColor: Cesium.Color.WHITE,
								outlineColor: Cesium.Color.fromCssColorString(
									'rgba(' + options.label.color + ')'),
								outlineWidth: 4,
								style: Cesium.LabelStyle.FILL_AND_OUTLINE,
								horizontalOrigin: Cesium.HorizontalOrigin.LEFT,
								verticalOrigin: Cesium.VerticalOrigin.center,
								pixelOffset: new Cesium.Cartesian2(20, 0),
								showBackground: false,
								backgroundColor: new Cesium.Color(0.5, 0.6, 1,
									0.5),
								distanceDisplayCondition: new Cesium
									.DistanceDisplayCondition(0, options.label
										.display),
							},
							billboard: {
								image: self.serverUrl + options.label.image,
								horizontalOrigin: Cesium.HorizontalOrigin
									.center,
								verticalOrigin: Cesium.VerticalOrigin.center,
								scale: 0.5,
							}
						});
						//如果是多图片显示 则重置entity的广告牌图片
						if (options.label.images != undefined) {
							var value = resData.features[i].attributes[options.label
								.images
								.key];
							var config = options.label.images.config;
							for (var idx = 0; idx < config.length; idx++) {
								var minValue = config[idx].minValue;
								var maxValue = config[idx].maxValue;
								if (value >= minValue && value <= maxValue) {
									entity.billboard.image = config[idx].icon;
									break;
								}
							}
						}
						//加入实体

						//组合弹出信息
						if (entityTooltip != undefined) {
							var htmlJSON = {};
							htmlJSON['key'] = resData.features[i].attributes[
								entityTooltip
								.key];
							for (var fld = 0; fld < entityTooltip.fields
								.length; fld++) {
								htmlJSON[entityTooltip.fields[fld]] = resData.features[
										i]
									.attributes[entityTooltip.fields[fld]];
							}
							entity.tooltip = {
								html: JSON.stringify(htmlJSON),
								anchor: [0, 30],
							}
						}
					}
					window[options.id] = layer;
					window[options.id + labelFlag] = parentEntity;
				});
			} else {
				window[options.id] = layer;
			}
		}, function(err) {

		});
	},

	/**
	 * 加载ArcGIS矢量图层
	 * @param {JSON} options 参数集合
	 * id{string}:图层Id 唯一标识
	 * url{string}:服务地址
	 * layers{array}:图层数组 [0]
	 * isshow{boolean}[true/false]:是否显示
	 * isQuery{boolean}[true/false]:是否支持查询
	 * label{JSON}:标注配置
	 * url{string}:标注地址
	 * lng{string}:标注位置的经度字段名称
	 * lat{string}:标注位置的纬度字段名称
	 * alt{string}:标注位置的高度字段名称
	 * key{string}:标注显示内容的字段名称
	 * size{int}:标注的大小 单位是px 无需带px
	 * family{string}:标注的字体名称
	 * color{string}:标注的颜色，为使用逗号分隔开的字符串 233,124,234
	 * display{int}:标注的显示距离
	 * offset{array}:标注的偏移距离[0,0]
	 * scale{float}:标注的显示比例
	 * billboard{JSON}:广告牌配置
	 * image{string}:关联的广告牌路径
	 * display{int}:广告牌的显示距离
	 * offset{array}:广告牌的偏移距离[0,0]
	 * scale{float}:广告牌的显示比例
	 */
	addAGSVectorServerToo: function(options) {
		this._consoleLayerInfo(options.index, options.id);
		var self = this;
		self._queryAGServerExtent(options.url, options.layers[0], function(data) {
			var gisProvider = new Cesium.ArcGisMapServerImageryProvider({
				url: options.url,
				layers: options.layers,
				rectangle: Cesium.Rectangle.fromDegrees(data.xmin, data.ymin, data.xmax,
					data.ymax),
			});
			//添加到图层中
			var layer = self._addImageryProvider(gisProvider, options.id);
			layer.show = options.isshow == undefined ? true : options.isshow; //控制是否显示
			//判断是否需要加入到查询数组
			if (options.isQuery != undefined && options.isQuery) {
				//判断是否已经存在
				var isExists = false;
				for (var qIdx = 0; qIdx < self.queryLayers.length; qIdx++) {
					if (self.queryLayers[qIdx].id == options.id) {
						isExists = true;
						break;
					}
				}
				if (!isExists) {
					self.queryLayers.push({
						id: options.id,
						provider: gisProvider,
					});
				}
			}
			if (options.label != undefined) {
				var queryFields = options.label.lat + "," + options.label.lng + "," + options
					.label
					.alt + "," + options.label.key;
				//如果存在移动弹出信息 则对查询字段进行组合
				var entityTooltip = options.label.tooltip;
				if (entityTooltip != undefined) {
					queryFields += "," + entityTooltip.key + "," + entityTooltip.fields.join();
				}
				self._queryArcGISGeoJSON({
					url: options.label.url,
					fields: queryFields,
				}, function(resData) {
					var parentEntity = self.viewer.entities.add(new Cesium.Entity({
						name: options.id,
					}));
					parentEntity.show = options.isshow == undefined ? true : options
						.isshow; //设置是否显示
					//查询结束 开始添加标注
					for (var i = 0; i < resData.features.length; i++) {
						var lng = resData.features[i].attributes[options.label.lng];
						var lat = resData.features[i].attributes[options.label.lat];
						var alt = resData.features[i].attributes[options.label.alt];
						var key = resData.features[i].attributes[options.label.key];
						var entity = self.viewer.entities.add({
							name: options.id,
							parent: parentEntity,
							position: Cesium.Cartesian3.fromDegrees(lng, lat,
								parseFloat(alt) - 0),
							label: {
								text: key,
								font: options.label.size + 'px ' + options.label
									.family,
								scale: options.label.scale,
								fillColor: Cesium.Color.fromCssColorString(
									'rgba(' + options.label.color + ')'),
								horizontalOrigin: Cesium.HorizontalOrigin
									.CENTER,
								verticalOrigin: Cesium.VerticalOrigin.CENTER,
								pixelOffset: new Cesium.Cartesian2(options.label
									.offset[0], options.label.offset[1]),
								distanceDisplayCondition: new Cesium
									.DistanceDisplayCondition(0, options.label
										.display),
								eyeOffset: new Cesium.Cartesian3(0, 0, -10)
							}
						});
						if (options.billboard != undefined) {
							entity.billboard = {
								image: options.billboard.image,
								horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
								scale: options.billboard.scale,
								verticalOrigin: Cesium.VerticalOrigin.BASELINE,
								pixelOffset: new Cesium.Cartesian2(options.billboard
									.offset[0], options.billboard.offset[1]),
								distanceDisplayCondition: new Cesium
									.DistanceDisplayCondition(0, options.billboard
										.display),
							}
						}
						//组合弹出信息
						if (entityTooltip != undefined) {
							var htmlJSON = {};
							htmlJSON['key'] = resData.features[i].attributes[
								entityTooltip
								.key];
							for (var fld = 0; fld < entityTooltip.fields
								.length; fld++) {
								htmlJSON[entityTooltip.fields[fld]] = resData.features[
										i]
									.attributes[entityTooltip.fields[fld]];
							}
							entity.tooltip = {
								html: JSON.stringify(htmlJSON),
								anchor: [0, 30],
							}
						}
					}
					window[options.id] = layer;
					window[options.id + labelFlag] = parentEntity;
				});
			} else {
				window[options.id] = layer;
			}
		}, function(err) {

		});
	},
	/**
	 * @param {JSON} options
	 * url[{string}]:资源的Url数组
	 * id{string}:图层Id
	 * isshow{boolean}[true/false]:是否显示
	 * params参数{tx:{float}x方向平移 ty:{float}y方向平移 tz:{float}z方向平移}
	 * params参数{rx:{float}x方向旋转 ry:{float}y方向旋转 rz:{float}z方向旋转}
	 */
	add3DTilesets: function(options) {
		var self = this;
		var subLayerIds = [];
		var tilesets = new Cesium.PrimitiveCollection();
		for (var i = 0; i < options.url.length; i++) {
			var url = options.url[i];
			var tileLayer = new Cesium.Cesium3DTileset({
				url: url,
				show: options.isshow == undefined ? true : options.isshow,
				maximumScreenSpaceError: 16,
				maxmumMemoryUsage: 218,
				skipScreenSpaceErrorFactor: 16,
				dynamicScreenSpaceError: true,
				skipLevels: 1,
				cullWithChildrenBounds: true,
				cullRequestsWhileMoving: true,
				cullRequestsWhileMovingMultiplier: 10, // 值越小能够更快的剔除
			});
			var tileset = tilesets.add(tileLayer);
			tileset.readyPromise.then(function(primitive) {
				if (options.params != undefined) {
					self._update3dtilesMaxtrix(primitive, options.params);
				}
			})
		}
		/* 加入图层 */
		this.primitives.add(tilesets);
		/* 加入公共资源 */
		window[options.id] = tilesets;
	},
	/**
	 * @param {JSON} options
	 * id{string}:图层Id
	 * isshow{boolean}[true/false]:是否显示
	 * model{JSON数组}[{url:glb地址,lng:lat:alt:},{}] 加载的glb文件JSON格式数组
	 */
	addGlbs: function(options) {
		/* 如果没有配置模型则返回 */
		if (options.model == undefined || options.model.length == 0) rturn;
		var self = this;
		var layer = undefined;
		/* 创建第0个glb 作为飞行点 */
		var model0 = options.model[0];
		var modelMatrix = Cesium.Transforms.eastNorthUpToFixedFrame(
			Cesium.Cartesian3.fromDegrees(model0.lng, model0.lat, model0.alt)
		);
		var parentEntity = self.entities.add({
			name: options.id,
			position: Cesium.Cartesian3.fromDegrees(model0.lng, model0.lat, model0.alt),
			model: {
				uri: model0.name,
				modelMatrix: modelMatrix,
				scale: 1.0 //放大倍数
			},
		});
		/* 设置显示或隐藏 */
		parentEntity.show = options.isshow == undefined ? true : options.isshow;
		/* 挂接其他大棚 */
		for (var i = 1; i < options.model.length; i++) {
			var model = options.model[i];
			var modelMatrix = Cesium.Transforms.eastNorthUpToFixedFrame(
				Cesium.Cartesian3.fromDegrees(model.lng, model.lat, model.alt)
			);
			//做个实验试试
			var entity = self.entities.add({
				parent: parentEntity,
				name: options.id,
				position: Cesium.Cartesian3.fromDegrees(model.lng, model.lat, model.alt),
				model: {
					uri: model.name,
					modelMatrix: modelMatrix,
					scale: 1.0 //放大倍数
				},
			});
		}
		/* 加入到全局*/
		window[options.id] = parentEntity;
	},

	/**
	 * 添加GeoJSON数据图层
	 * @param {JSON} options 配置项
	 * url{String}:数据地址
	 * line{JSON}:线的配置
	 * line.width{int}宽度
	 * line.power{double}[0-1]:发光强度
	 * line.color{}
	 */
	addGeoJSONLayer: function(options) {
		var self = this;
		/* 加载JSON数据 */
		var promise = Cesium.GeoJsonDataSource.load(options.url, {
			clampToGround: true,
		});
		promise.then(function(dataSource) {
			/* 设置数据源的名称 */
			dataSource.name = options.id;
			/* 添加数据源 */
			self.dataSources.add(dataSource);
			var entities = dataSource.entities.values;
			var lineWidth = 20;
			var linePower = 0.2;
			var lineColor = Cesium.Color.ORANGERED.withAlpha(.9);
			/* 根据配置项判断是否进行了相关设置 */
			if (options.line != undefined) {
				if (options.line.width != undefined) lineWidth = options.line.width;
				if (options.line.power != undefined) linePower = options.line.power;
				if (options.line.color != undefined) {
					var jsonColor = options.line.color;
					if (jsonColor.r != undefined && jsonColor.g != undefined && jsonColor.b !=
						undefined && jsonColor.a != undefined) {
						lineColor = self._toColor(jsonColor.r, jsonColor.g, jsonColor.b,
							jsonColor
							.a);
					}
				}
			}
			for (var o = 0; o < entities.length; o++) {
				var entity = entities[o];
				entity.nameID = o; //给每条线添加一个编号，方便之后对线修改样式
				entity.polyline.width = lineWidth; //添加默认样式
				(entity.polyline.material = new Cesium.PolylineGlowMaterialProperty({
					glowPower: linePower, //一个数字属性，指定发光强度，占总线宽的百分比。
					color: lineColor,
				}), 10)
			}
			/* 加入到全局 */
			window[options.id] = dataSource;
		})
	},

	/**
	 * 删除加载的所有图层
	 */
	removeAllLayer: function() {
		this.imageryLayers.removeAll();
		this.viewer.entities.removeAll();
		this.viewer.scene.primitives.removeAll();
		this.queryLayers = [];
		this.dataSources.removeAll();
	},
	/**
	 * 移除图层
	 * @param {Object} layerId 图层Id
	 */
	removeLayer: function(layerId) {
		this.imageryLayers.remove(window[layerId]);
		this.primitives.remove(window[layerId]);
		this.dataSources.remove(window[layerId]);
		/* 如果标注层存在则同步删除 */
		if (window[layerId + labelFlag] != undefined) {
			this.imageryLayers.remove(window[layerId + labelFlag]);
			var entities = this.viewer.entities;
			var delEntitys = [];
			//循环查找符合条件的Entity
			for (var i = 0; i < entities.values.length; i++) {
				if (entities.values[i].name == layerId) {
					delEntitys.push(entities.values[i]);
				}
			}
			//删除符合条件的Entity
			for (var i = 0; i < delEntitys.length; i++) {
				entities.remove(delEntitys[i]);
			}
		}
		/* 如果该图层是Entity 则根据名称判断是否需要删除 */
		if (window[layerId] instanceof Cesium.Entity) {
			var entities = this.viewer.entities;
			var delEntitys = [];
			//循环查找符合条件的Entity
			for (var i = 0; i < entities.values.length; i++) {
				if (entities.values[i].name == layerId) {
					delEntitys.push(entities.values[i]);
				}
			}
			//删除符合条件的Entity
			for (var i = 0; i < delEntitys.length; i++) {
				entities.remove(delEntitys[i]);
			}
		}
		/* 如果图层可查询 则移除 */
		for (var i = 0; i < this.queryLayers.length; i++) {
			var qConfig = this.queryLayers[i];
			if (qConfig.id == layerId) {
				this.queryLayers.splice(i, 1);
			}
		}
	},
})

/**
 * 图斑标注相关
 */
CrMap.prototype.extend({
	/**
	 * @param {JSON} options 配置项
	 */
	addCaseLabel: function(options) {
		var self = this;
		var longitude = parseFloat(options.lng);
		var latitude = parseFloat(options.lat);
		var altitude = parseFloat(options.alt);
		this.caseLabels.add({
			position: new Cesium.Cartesian3.fromDegrees(longitude, latitude, altitude),
			text: options.text,
			font: '22px SansCN-Normal',
			fillColor: Cesium.Color.WHITE,
			outlineColor: self._toColor(11, 48, 115, 1.0),
			outlineWidth: 2,
			horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
			style: Cesium.LabelStyle.FILL_AND_OUTLINE,
			verticalOrigin: Cesium.VerticalOrigin.CENTER,
			distanceDisplayCondition: new Cesium.DistanceDisplayCondition(0, 10000),
			heightReference: Cesium.HeightReference.RELATIVE_TO_GROUND,
			eyeOffset: new Cesium.Cartesian3(0, 0, -10),
			pixelOffset: new Cesium.Cartesian2(10, -50),
			scale: 0.45
		});
		this.caseLabelBillboards.add({
			position: new Cesium.Cartesian3.fromDegrees(longitude, latitude, altitude),
			image: self.serverUrl + options.image,
			distanceDisplayCondition: new Cesium.DistanceDisplayCondition(0, 10000),
			heightReference: Cesium.HeightReference.RELATIVE_TO_GROUND,
			scale: 0.5,
			horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
			verticalOrigin: Cesium.VerticalOrigin.BASELINE,
		});
		/* 刷祯 */
		this.updateSence();
	},

	/**
	 * 删除全部图斑标注
	 */
	removeAllCaseLabel: function() {
		var self = this;
		return new Promise((resolve, reject) => {
			self.caseLabels.removeAll();
			self.caseLabelBillboards.removeAll();
			resolve(true);
		});
	},

	/**
	 * 添加当前可视区域
	 * @param {JSON} options 配置项
	 * strLng{double}:矩形起始点经度
	 * strLat{double}:矩形起始点纬度
	 * endLng{double}:矩形终止点经度
	 * endLat{double}:矩形终止点纬度
	 */
	addAreaRectangle: function(options) {
		var self = this;
		this.entities.removeById('areaRectangle');
		var extent = Cesium.Rectangle.fromDegrees(options.strLng, options.strLat, options.endLng,
			options
			.endLat);
		var flyRectangle = this.entities.add({
			id: 'areaRectangle',
			name: 'areaRectangle',
			rectangle: {
				coordinates: extent,
				material: Cesium.Color.GREEN.withAlpha(0.6),
				height: 10.0,
				outline: false
			}
		});
	},

	/**
	 * 计算高程
	 * @param {JSON} options 配置项
	 * points{Array[JSON(lng,lat),...]}:点数组JSON
	 * success{function}:成功回调函数
	 */
	calculateAltitude: function(options) {
		var positions = [];
		var points = options.points;
		/* 构建点位置集合 */
		for (var i = 0; i < points.length; i++) {
			var point = points[i];
			positions.push(Cesium.Cartographic.fromDegrees(parseFloat(point.lng), parseFloat(point
				.lat)));
		}
		/* 构建查询 */
		var promise = Cesium.sampleTerrain(window['dem'], 14, positions);
		/* 监听查询完成 */
		Cesium.when(promise, function(resData) {
			var outHeights = [];
			for (var i = 0; i < resData.length; i++) {
				outHeights.push(resData[i].height);
			}
			if (options.success != undefined) options.success(outHeights);
		});
	}
});

/**
 * 切割相关
 */
CrMap.prototype.extend({
	/**
	 * 动态改变ClippingPlane距离原点的距离
	 * @param {Object} plane ClippingPlane实例
	 */
	_createPlaneUpdateFunction: function(plane) {
		var self = this;
		return function() {
			plane.distance = self.planeTargetY + 10;
			return plane;
		};
	},

	/**
	 * 开始切割BIM
	 * @param {Object} tilesetId BIM模型图层Id
	 * @param {String} callback 消息回调
	 */
	openClipBIM: function(tilesetId, callback) {
		var self = this;
		//self.planeTargetY = 30;
		var tileset = window[tilesetId];
		if (tileset == undefined) {
			if (callback != undefined) {
				callback("先开启BIM图层！");
			}
		} else {
			var boundingSphere = tileset.get(0).boundingSphere;
			var clippingPlanes = new Cesium.ClippingPlaneCollection({
				planes: [
					new Cesium.ClippingPlane(new Cesium.Cartesian3(0, 0, -1),
						30) // 平面的方向 以及 平面到原点的距离
				],
				edgeColor: Cesium.Color.WHITE, // 平面切割时模型的边缘颜色
				edgeWidth: 3.0 // 平面切割时模型的边缘宽度
			});
			tileset.get(0).clippingPlanes = clippingPlanes; //设置可以切割
			var radius = boundingSphere.radius; // 长度
			for (var i = 0; i < clippingPlanes.length; ++i) {
				var plane = clippingPlanes.get(i);
				self.viewer.entities.add({
					name: 'entity_clip_bim',
					position: boundingSphere.center,
					plane: {
						dimensions: new Cesium.Cartesian2(radius, radius),
						material: Cesium.Color.RED.withAlpha(0.1),
						plane: new Cesium.CallbackProperty(self._createPlaneUpdateFunction(
								plane),
							false),
						outline: true,
						outlineColor: Cesium.Color.WHITE
					}
				});
			}
			/* 缩放到位置 */
			self.flyTo(tileset);
		}
	},

	/**
	 * 关闭BIM切割
	 */
	closeClipBIM: function() {
		var name = 'entity_clip_bim';
		var entities = this.viewer.entities;
		var delEntitys = [];
		//循环查找符合条件的Entity
		for (var i = 0; i < entities.values.length; i++) {
			if (entities.values[i].name == name) {
				delEntitys.push(entities.values[i]);
			}
		}
		//删除符合条件的Entity
		for (var i = 0; i < delEntitys.length; i++) {
			entities.remove(delEntitys[i]);
		}
	}
});

/**
 * 工具相关
 */
CrMap.prototype.extend({
	/**
	 * 刷新场景 刷新一帧
	 */
	updateSence: function() {
		this.viewer.scene.requestRender();
	},
	/**
	 * 飞行至指定位置
	 * @param {double} longitude 经度
	 * @param {double} latitude 纬度
	 * @param {double} altitude 高度
	 */
	zoomTo: function(longitude, latitude, altitude) {
		var boundingSphere = new Cesium.BoundingSphere(Cesium.Cartesian3.fromDegrees(longitude,
				latitude,
				0), altitude /
			3);
		this.viewer.camera.flyToBoundingSphere(boundingSphere);
	},
	/**
	 * 飞行至指定对象
	 * @param {Object} obj 对象
	 */
	flyTo: function(obj) {
		if (obj instanceof Cesium.PrimitiveCollection) {
			obj = obj.get(0);
		}
		this.viewer.flyTo(obj, {
			offset: new Cesium.HeadingPitchRange(0.0, Cesium.Math.toRadians(-45.0)),
		});
	},
	/**
	 * 相机视角飞行到指定位置
	 * @param {JSON} options 位置信息
	 * {lng: lat: alt: heading: pitch:}
	 */
	flyToo: function(options) {
		this.viewer.camera.flyTo({
			destination: Cesium.Cartesian3.fromDegrees(options.lng, options.lat, options.alt),
			orientation: {
				heading: Cesium.Math.toRadians(options.heading, 0),
				pitch: Cesium.Math.toRadians(options.pitch),
				roll: 0.0
			},
			duration: options.duration == undefined ? 10 : options.duration,
			complete: function() {
				if (options.success != undefined) options.success();
			},
		})
	},
	/**
	 * 添加图层Id到初始化集合中
	 * @param {Object} layerId 图层Id
	 */
	addBeforeLayerId: function(layerId) {
		this.beforeLayerIds.push(layerId);
	},
	/**
	 * 设置地图在当前窗口中心点和高度下指北
	 */
	setMapNorth: function() {
		var height = Math.ceil(this.viewer.camera.positionCartographic.height);
		var result = this.viewer.camera.pickEllipsoid(new Cesium.Cartesian2(this.viewer.canvas
			.clientWidth /
			2, this.viewer
			.canvas.clientHeight / 2));
		var curPosition = Cesium.Ellipsoid.WGS84.cartesianToCartographic(result);
		var lon = curPosition.longitude * 180 / Math.PI;
		var lat = curPosition.latitude * 180 / Math.PI;
		var boundingSphere = new Cesium.BoundingSphere(Cesium.Cartesian3.fromDegrees(lon, lat, 0),
			height /
			3);
		this.viewer.camera.flyToBoundingSphere(boundingSphere);
	},

	/**
	 * 经纬度转换为屏幕坐标
	 * @param {JSON} point 坐标点
	 * point格式{lng: lat: alt:}
	 */
	wgs84ToScreen: function(point) {
		var position = Cesium.Cartesian3.fromDegrees(point.lng, point.lat, point.alt);
		var res = Cesium.SceneTransforms.wgs84ToWindowCoordinates(this.viewer.scene, position);
		if (res == undefined) {
			return {
				x: -500,
				y: -500,
			}
		} else {
			return {
				x: res.x - 0,
				y: res.y - 0,
			};
		}
	},

	/**
	 * 输出当前相机视角参数
	 */
	exportCameraViewParams: function() {
		var self = this;
		var g84Position = self._wordToWGS84(self.viewer.camera.position)
		var result = {
			lng: g84Position.lng,
			lat: g84Position.lat,
			alt: g84Position.alt,
			pitch: self._arcToDegree(self.viewer.camera.pitch),
			heading: self._arcToDegree(self.viewer.camera.heading),
		}
		return result;
	},

	/**
	 * 计算当前位置距离相机的空间距离
	 * @param {Object} options 位置
	 * {lng: lat: alt:}
	 */
	calculationToCameraDistance: function(options) {
		var self = this;
		var cameraPosition = self.viewer.camera.position;
		var wgs84Position = Cesium.Cartographic.fromDegrees(options.lng, options.lat, options.alt);
		var pointPosition = self.viewer.scene.globe.ellipsoid.cartographicToCartesian(wgs84Position);
		/* 开始计算距离 */
		var dx = cameraPosition.x - pointPosition.x;
		var dy = cameraPosition.y - pointPosition.y;
		var dz = cameraPosition.z - pointPosition.z;
		return Math.sqrt(dx * dx + dy * dy + dz * dz);
	},

	/**
	 * 相机飞行位置
	 * @param {Object} options 设置项
	 * {lng:经度 lat:纬度 alt:高度}
	 */
	flyCameraTo: function(options) {
		alert(options.lng + "," + options.lat + "," + options.alt)
		var self = this;
		var newPosition = self._calculateCameraPosition({
			lng: options.lng,
			lat: options.lat,
			alt: options.alt,
			angle: self.angle,
		});
		alert(JSON.stringify(newPosition));
		self.viewer.camera.setView({
			destination: newPosition,
			orientation: {
				heading: Cesium.Math.toRadians(Cesium.Math.toDegrees(self.viewer.camera
					.heading) + self.angle),
				pitch: self.viewer.camera.pitch,
			}
		});
	},

	/**
	 * 设置显示范围
	 * @param {JSON} options 配置项
	 * lng{double}:经度
	 * lat{double}:纬度
	 * alt{double}:高度
	 * heading{double}:指北角度 度
	 * pitch{double}:垂直视角 度
	 * roll{double}:翻滚视角 度
	 */
	setMapRange: function(options) {
		this.viewer.camera.setView({
			destination: Cesium.Cartesian3.fromDegrees(options.lng, options.lat, options.alt),
			orientation: {
				//此视角为观察者/相机
				heading: options.heading,
				pitch: Cesium.Math.toRadians(options.pitch),
				roll: options.roll
			}
		});
	},

	/**
	 * 异步飞行
	 * @param {JSON} options 配置项
	 * target{Object}:飞行目的地目标
	 * duration{int}:飞行持续时间 秒
	 * radians{double}:旋转角度 度
	 * isRemove{boolean}:执行完成后是否删除目标 true/false
	 */
	asyncFlyTo: function(options) {
		var self = this;
		return new Promise((resolve, reject) => {
			/* 飞行 */
			var flyPromise = self.viewer.flyTo(options.target, {
				duration: options.duration, //飞行持续时间
				offset: new Cesium.HeadingPitchRange(0.0, Cesium.Math.toRadians(options
					.radians)),
			});
			/* 飞行完成 */
			flyPromise.then(function(isFly) {
				if (isFly && options.isRemove && options.target != undefined) {
					self.viewer.entities.remove(options.target);
				}
				resolve(true);
			})
		});
	},

	/**
	 * 飞向矩形区域
	 * @param {JSON} options 配置项
	 * strLng{double}:矩形起始点经度
	 * strLat{double}:矩形起始点纬度
	 * endLng{double}:矩形终止点经度
	 * endLat{double}:矩形终止点纬度
	 */
	flyToRectangle: function(options) {
		var self = this;
		this.entities.removeById('flyRectangle');
		var extent = Cesium.Rectangle.fromDegrees(options.strLng, options.strLat, options.endLng,
			options
			.endLat);
		/* 创建飞行矩形 */
		var flyRectangle = this.entities.add({
			id: 'flyRectangle',
			name: 'flyRectangle',
			rectangle: {
				coordinates: extent,
				material: Cesium.Color.GREEN.withAlpha(0),
				height: 10.0,
				outline: false
			}
		});
		this.asyncFlyTo({
			target: flyRectangle, //定位对象
			isRemove: false, //定位完成后是否删除
			duration: 3,
			radians: -90,
		}).then(function(isFly) {
			if (isFly) {
				self.asyncFlyTo({
					target: flyRectangle, //定位对象
					isRemove: true, //定位完成后是否删除
					duration: 1,
					radians: -40,
				}).then(function(isFly) {
					if (isFly && options.success != undefined) {
						options.success();
					}
				})
			}
		}).catch(function(err) {
			alert(err);
		})
	}
});

/**
 * 特效相关 雨雪雾
 */
CrMap.prototype.extend({
	/**
	 * 开启下雪
	 */
	_openSnow: function() {
		return "uniform sampler2D colorTexture;\n\
	    varying vec2 v_textureCoordinates;\n\
	\n\
	    float snow(vec2 uv,float scale)\n\
	    {\n\
	        float time = czm_frameNumber / 60.0;\n\
	        float w=smoothstep(1.,0.,-uv.y*(scale/10.));if(w<.1)return 0.;\n\
	        uv+=time/scale;uv.y+=time*2./scale;uv.x+=sin(uv.y+time*.5)/scale;\n\
	        uv*=scale;vec2 s=floor(uv),f=fract(uv),p;float k=3.,d;\n\
	        p=.5+.35*sin(11.*fract(sin((s+p+scale)*mat2(7,3,6,5))*5.))-f;d=length(p);k=min(d,k);\n\
	        k=smoothstep(0.,k,sin(f.x+f.y)*0.01);\n\
	        return k*w;\n\
	    }\n\
	\n\
	    void main(void){\n\
	        vec2 resolution = czm_viewport.zw;\n\
	        vec2 uv=(gl_FragCoord.xy*2.-resolution.xy)/min(resolution.x,resolution.y);\n\
	        vec3 finalColor=vec3(0);\n\
	        float c = 0.0;\n\
	        c+=snow(uv,30.)*.0;\n\
	        c+=snow(uv,20.)*.0;\n\
	        c+=snow(uv,15.)*.0;\n\
	        c+=snow(uv,10.);\n\
	        c+=snow(uv,8.);\n\
	    c+=snow(uv,6.);\n\
	        c+=snow(uv,5.);\n\
	        finalColor=(vec3(c)); \n\
	        gl_FragColor = mix(texture2D(colorTexture, v_textureCoordinates), vec4(finalColor,1), 0.5); \n\
	\n\
	    }\n\
	";
	},
	/**
	 * 开启下雨
	 */
	_openRain: function() {
		return "uniform sampler2D colorTexture;\n\
					varying vec2 v_textureCoordinates;\n\
				\n\
					float hash(float x){\n\
						return fract(sin(x*133.3)*13.13);\n\
				}\n\
				\n\
				void main(void){\n\
				\n\
					float time = czm_frameNumber / 60.0;\n\
				vec2 resolution = czm_viewport.zw;\n\
				\n\
				vec2 uv=(gl_FragCoord.xy*2.-resolution.xy)/min(resolution.x,resolution.y);\n\
				vec3 c=vec3(.6,.7,.8);\n\
				\n\
				float a=-.4;\n\
				float si=sin(a),co=cos(a);\n\
				uv*=mat2(co,-si,si,co);\n\
				uv*=length(uv+vec2(0,4.9))*.3+1.;\n\
				\n\
				float v=1.-sin(hash(floor(uv.x*100.))*2.);\n\
				float b=clamp(abs(sin(20.*time*v+uv.y*(5./(2.+v))))-.95,0.,1.)*20.;\n\
				c*=v*b; \n\
				\n\
				gl_FragColor = mix(texture2D(colorTexture, v_textureCoordinates), vec4(c,1), 0.5);  \n\
				}\n\
	";
	},
	/**
	 * 打开雾
	 */
	_openFog: function() {
		return 'uniform sampler2D colorTexture;\n' +
			'  uniform sampler2D depthTexture;\n' +
			'  varying vec2 v_textureCoordinates;\n' +
			'  void main(void)\n' +
			'  {\n' +
			'      vec4 origcolor=texture2D(colorTexture, v_textureCoordinates);\n' +
			'      vec4 fogcolor=vec4(0.8,0.8,0.8,0.5);\n' +
			'      float depth = czm_readDepth(depthTexture, v_textureCoordinates);\n' +
			'      vec4 depthcolor=texture2D(depthTexture, v_textureCoordinates);\n' +
			'      float f=(depthcolor.r-0.55)/0.5;\n' +
			'      if(f<0.0) f=0.0;\n' +
			'      else if(f>1.0) f=1.0;\n' +
			'      gl_FragColor = mix(origcolor,fogcolor,f);\n' +
			'   }';
	},
	/**
	 * 开启雪模式
	 */
	openSnow: function() {
		var self = this;
		var collection = self.viewer.scene.postProcessStages;
		var fs_snow = self._openSnow();
		self.snowStage = new Cesium.PostProcessStage({
			name: 'czm_snow',
			fragmentShader: fs_snow
		});
		collection.add(self.snowStage);
		self.viewer.scene.requestRenderMode = false; //关闭主动渲染 否则无法下雪持续
		self.viewer.scene.skyAtmosphere.hueShift = -0.8;
		self.viewer.scene.skyAtmosphere.saturationShift = -0.7;
		self.viewer.scene.skyAtmosphere.brightnessShift = -0.33;
		self.viewer.scene.fog.density = 0.001;
		self.viewer.scene.fog.minimumBrightness = 0.8;
	},
	/**
	 * 开启雨的模式
	 */
	openRain: function() {
		var self = this;
		var collection = self.viewer.scene.postProcessStages;
		var fs_snow = self._openRain();
		self.rainStage = new Cesium.PostProcessStage({
			name: 'czm_rain',
			fragmentShader: fs_snow
		});
		collection.add(self.rainStage);
		self.viewer.scene.requestRenderMode = false; //关闭主动渲染 否则无法下雪持续
		self.viewer.scene.skyAtmosphere.hueShift = -0.8;
		self.viewer.scene.skyAtmosphere.saturationShift = -0.7;
		self.viewer.scene.skyAtmosphere.brightnessShift = -0.33;
		self.viewer.scene.fog.density = 0.001;
		self.viewer.scene.fog.minimumBrightness = 0.8;
	},
	/**
	 * 开启雾模式
	 */
	openFog: function() {
		var self = this;
		var collection = self.viewer.scene.postProcessStages;
		var fs_snow = self._openFog();
		self.fogStage = new Cesium.PostProcessStage({
			name: 'czm_fog',
			fragmentShader: fs_snow
		});
		collection.add(self.fogStage);
		self.viewer.scene.requestRenderMode = false; //关闭主动渲染 否则无法下雪持续
		self.viewer.scene.skyAtmosphere.hueShift = -0.8;
		self.viewer.scene.skyAtmosphere.saturationShift = -0.7;
		self.viewer.scene.skyAtmosphere.brightnessShift = -0.33;
		self.viewer.scene.fog.density = 0.001;
		self.viewer.scene.fog.minimumBrightness = 0.8;
	},
	/**
	 * 关闭雨
	 */
	closeRain: function() {
		var self = this;
		if (this.rainStage) {
			this.viewer.scene.postProcessStages.remove(this.rainStage);
			this.rainStage = undefined;
			// setTimeout(function(){
			// 	self.viewer.scene.requestRenderMode = true; //启动主动渲染 否则无法下雪持续
			// },1000);
		}
	},
	/**
	 * 关闭雪
	 */
	closeSnow: function() {
		var self = this;
		if (this.snowStage) {
			this.viewer.scene.postProcessStages.remove(this.snowStage);
			this.snowStage = undefined;
			// setTimeout(function(){
			// 	self.viewer.scene.requestRenderMode = true; //启动主动渲染 否则无法下雪持续
			// },1000);
		}
	},
	/**
	 * 关闭雾
	 */
	closeFog: function() {
		var self = this;
		if (this.fogStage) {
			this.viewer.scene.postProcessStages.remove(this.fogStage);
			this.fogStage = undefined;
			// setTimeout(function(){
			// 	self.viewer.scene.requestRenderMode = true; //启动主动渲染 否则无法下雪持续
			// },1000);
		}
	},
});

/**
 * 调起查询工具
 */
CrMap.prototype.extend({
	/**
	 * 点查询
	 */
	queryPoint: function() {
		this.actionType = ActionType.queryAttribute;
	},
});

/**
 * 矢量服务查询
 */
CrMap.prototype.extend({
	/**
	 * 获取tile分级
	 * @param {Object} height 高度
	 */
	_getLevel: function(height) {
		if (height > 48000000) {
			return 0;
		} else if (height > 24000000) {
			return 1;
		} else if (height > 12000000) {
			return 2;
		} else if (height > 6000000) {
			return 3;
		} else if (height > 3000000) {
			return 4;
		} else if (height > 1500000) {
			return 5;
		} else if (height > 750000) {
			return 6;
		} else if (height > 375000) {
			return 7;
		} else if (height > 187500) {
			return 8;
		} else if (height > 93750) {
			return 9;
		} else if (height > 46875) {
			return 10;
		} else if (height > 23437.5) {
			return 11;
		} else if (height > 11718.75) {
			return 12;
		} else if (height > 5859.38) {
			return 13;
		} else if (height > 2929.69) {
			return 14;
		} else if (height > 1464.84) {
			return 15;
		} else if (height > 732.42) {
			return 16;
		} else if (height > 366.21) {
			return 17;
		} else {
			return 18;
		}
	},
	/**
	 * 点击查询矢量数据
	 * @param {Object} position 鼠标点击位置
	 */
	_queryVectorLayer(position) {
		var self = this;
		//测试  打印查询的图层看看
		// for(var i=0;i<self.queryLayers.length;i++){
		// 	var queryLayer = self.queryLayers[i];
		// 	console.log("i = " + i + " LayerId = " + queryLayer.id);
		// }
		//查询射线
		var ray = self.viewer.camera.getPickRay(position);
		//查询射线坐标位置
		var cartesian = self.viewer.scene.globe.pick(ray, self.viewer.scene);
		if (cartesian) {
			var cartographic = Cesium.Cartographic.fromCartesian(cartesian);
			if (cartographic) {
				var alti = self.viewer.camera.positionCartographic.height;
				var level = self._getLevel(alti);
				//通过callback方式进行 否则无法一次性返回
				self.attributesQueryIndex = 0; //初始化查询索引
				self.attributesData = []; //重置数组
				self._queryAttribuesCallback(cartographic, level); //执行回调查询
			}
		}
	},
	/**
	 * 属性查询循环回调
	 * @param {Object} cartographic 图形点
	 * @param {Object} level 等级
	 */
	_queryAttribuesCallback: function(cartographic, level) {
		var self = this;
		if (self.attributesQueryIndex > self.queryLayers.length - 1) {
			//如果事件存在 则回调
			if (self.onQueryVectorResult != undefined) {
				//在挂接以下Entity的查询信息
				for (var i = 0; i < self.attributesEntity.length; i++) {
					self.attributesData.push(self.attributesEntity[i]);
				}
				self.onQueryVectorResult(self.attributesData);
			}
		} else {
			var queryConfig = self.queryLayers[self.attributesQueryIndex];
			var imageryProvider = queryConfig.provider;
			if (imageryProvider.ready) {
				var xy = new Cesium.Cartesian2();
				xy = imageryProvider.tilingScheme.positionToTileXY(cartographic, level, xy);
				var promise = imageryProvider.pickFeatures(xy.x, xy.y, level, cartographic.longitude,
					cartographic.latitude);
				Cesium.when(promise, function(resData) {
					if (window[queryConfig.id] != undefined && window[queryConfig.id].show) {
						for (var i = 0; i < resData.length; i++) {
							/* 此处需要判断一下 点击的是点、线、面 */
							var geoType = resData[i].data.geometryType;
							console.log(geoType);
							var geometry = {
								type: 'non',
								pts: [],
							}
							if (geoType === "esriGeometryPoint") {
								geometry.type = 'point';
								geometry.pts.push({
									lng: resData[i].data.geometry.x,
									lat: resData[i].data.geometry.y,
								})
							} else if (geoType === "esriGeometryPolygon") {
								geometry.type = 'polygon';
								var rings = resData[i].data.geometry.rings;
								for (var rIdx = 0; rIdx < rings.length; rIdx++) {
									var subRing = resData[i].data.geometry.rings[rIdx];
									var pts = [];
									for (var ptIdx = 0; ptIdx < subRing.length; ptIdx++) {
										pts.push({
											lng: subRing[ptIdx][0],
											lat: subRing[ptIdx][1],
										})
									};
									geometry.pts.push(pts);
								}
							}
							self.attributesData.push({
								layerName: resData[i].data.layerName,
								attributes: resData[i].data.attributes,
								geometry: geometry,
							});
						}
					}
					self.attributesQueryIndex++;
					self._queryAttribuesCallback(cartographic, level);
				});
			}
		}
	},
});

/**
 * 绘制相关
 */
CrMap.prototype.extend({
	/**
	 * 根据名称删除绘制的实体
	 * @param {Object} name 实体名称
	 */
	_removeEntities: function(name) {
		var entities = this.viewer.entities;
		var delEntitys = [];
		//循环查找符合条件的Entity
		for (var i = 0; i < entities.values.length; i++) {
			if (entities.values[i].name == name) {
				delEntitys.push(entities.values[i]);
			}
		}
		//删除符合条件的Entity
		for (var i = 0; i < delEntitys.length; i++) {
			entities.remove(delEntitys[i]);
		}
		this.viewer.scene.requestRenderMode = true; //停止主动刷新
		this.updateSence(); //主动刷新以下
	},

	/**
	 * @param {JSON} option 
	 * {name: points:[{lng,lat},...] color:{r: g: b: a:}}
	 */
	addSelectPolylineEntity: function(options) {
		var self = this;
		//解析线坐标
		var linepts = [];
		for (var i = 0; i < options.points.length; i++) {
			linepts.push(Cesium.Cartesian3.fromDegrees(options.points[i].lng, options.points[i].lat));
		}
		var x = 1.0;
		var flog = true;
		var plineEntity = new Cesium.Entity({
			name: options.name,
			polyline: {
				show: true,
				positions: linepts,
				width: 6,
				clampToGround: true,
				material: new Cesium.PolylineGlowMaterialProperty({
					glowPower: 0.2, //一个数字属性，指定发光强度，占总线宽的百分���。
					color: Cesium.Color.BLUE,
				}),
				//distanceDisplayCondition: new Cesium.DistanceDisplayCondition(0, 2000)
			}
		});
		//加入图层
		self.viewer.entities.add(plineEntity);
		//更新场景
		self.updateSence();
		plineEntity.polyline.material = new Cesium.ColorMaterialProperty(new Cesium.CallbackProperty(
			function() {
				if (flog) {
					x = x - 0.01;
					if (x <= 0) {
						flog = false;
					}
				} else {
					x = x + 0.01;
					if (x >= 1) {
						flog = true;
					}
				}
				self.updateSence();
				// return {
				// 	glowPower: 0.25,
				// 	color: Cesium.Color.RED.withAlpha(0.3),
				// };
				return Cesium.Color.RED.withAlpha(x);
			}, false));

	},

	/**
	 * @param {JSON} options 
	 * {name: point:{lng,lat}}
	 */
	addSelectPointEntity: function(options) {
		var self = this;
		var a = true;
		var n = true;
		var o = true;
		var markerOpacity = 1;
		var pixelSize = 3;
		var outLineOpacity = 0.7;
		var ptColor = Cesium.Color.RED;
		var pixelMax = 50;
		var pointEntity = {
			name: options.name,
			position: Cesium.Cartesian3.fromDegrees(options.point.lng, options.point.lat),
			point: {
				heightReference: 50,
				color: new Cesium.CallbackProperty(() => {
					self.updateSence();
					return a ? (markerOpacity -= .03,
							markerOpacity <= 0 && (a = false)) : (markerOpacity = 1,
							a = true),
						ptColor.withAlpha(markerOpacity)
				}, false),
				pixelSize: new Cesium.CallbackProperty((time, result) => {
					self.updateSence();
					return n ? (pixelSize += 1,
							pixelSize >= pixelMax && (n = false)) : (pixelSize = 3,
							n = true),
						pixelSize
				}, false),
				// outlineColor: new Cesium.CallbackProperty(() => {
				// 	self.updateSence();
				// 	return o ? (outLineOpacity -= .035,
				// 			outLineOpacity <= 0 && (o = false)) : (outLineOpacity = .7,
				// 			o = true),
				// 		ptColor.withAlpha(outLineOpacity)
				// }, false),
				// outlineWidth: 2,
				scaleByDistance: new Cesium.NearFarScalar(1200, 1, 5200, 0.4),
			}
		};
		//加入图层
		self.entities.add(pointEntity);
		//更新场景
		self.updateSence();
	},

	/**
	 * 添加面对像
	 * @param {JSON} options 
	 * id:添加的面对象Id
	 * config:(JSON){name:图层名称 geo:矢量数据} 
	 * points:[{lng,lat},...] 
	 * color:{r: g: b: a:}}
	 * description:(JSON)
	 */
	addPolygonEntity: function(options) {
		var self = this;
		//解析线坐标
		var points = [];
		var pts = [];
		for (var i = 0; i < options.points.length; i++) {
			points.push(Cesium.Cartesian3.fromDegrees(options.points[i].lng, options.points[i].lat));
			pts.push({
				lng: options.points[i].lng,
				lat: options.points[i].lat,
			});
		}
		var polygonEntity = new Cesium.Entity({
			name: JSON.stringify({
				name: options.config.name,
				geometry: {
					type: 'polygon',
					pts: [pts],
				},
			}),
			id: options.id,
			description: JSON.stringify(options.description),
			polygon: {
				hierarchy: {
					positions: points,
				},
				material: self._toColor(options.color.r, options.color.g, options.color.b,
					options
					.color.a),
				classificationType: Cesium.ClassificationType.BOTH,
			}
		});
		//加入图层
		self.viewer.entities.add(polygonEntity);
	},

	/**
	 * 添加点实体
	 * @param {JSON} options 数据项
	 * {name:实体名称 lng:经度 lat:纬度}
	 * point:{color:'0,0,0,1' outlineColor:'0,0,0,1' size: outlineWidth:}
	 * label:{text: size: family: color: offset:[,]}
	 * billboard:{img: scale:}
	 */
	addPoint: function(options) {
		var self = this;
		var point = Cesium.Cartesian3.fromDegrees(options.lng, options.lat, 200);
		var pointEntity = new Cesium.Entity({
			name: options.name,
			position: point,
		});
		var configPoint = options.point;
		var configLabel = options.label;
		var configBillboard = options.billboard;
		/* 配置点信息 */
		if (configPoint != undefined) {
			pointEntity.point = {
				color: Cesium.Color.fromCssColorString('rgba(' + configPoint.color + ')'),
				pixelSize: configPoint.size,
				outlineColor: Cesium.Color.fromCssColorString('rgba(' + configPoint.outlineColor +
					')'),
				outlineWidth: configPoint.outlineWidth,
				heightReference: Cesium.HeightReference.CLAMP_TO_GROUND,
			}
		}
		/* 配置广告牌信息 */
		if (configBillboard != undefined) {
			pointEntity.billboard = {
				image: configBillboard.img,
				scale: configBillboard.scale,
				horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
				verticalOrigin: Cesium.VerticalOrigin.BASELINE,
				heightReference: Cesium.HeightReference.CLAMP_TO_GROUND,
			};
		}
		/* 配置标签 */
		if (configLabel != undefined) {
			pointEntity.label = {
				text: configLabel.text,
				font: configLabel.size + 'px ' + configLabel.family,
				scale: 0.5,
				heightReference: Cesium.HeightReference.CLAMP_TO_GROUND,
				fillColor: Cesium.Color.WHITE,
				outlineColor: Cesium.Color.fromCssColorString('rgba(' + configLabel.color + ')'),
				outlineWidth: 4,
				style: Cesium.LabelStyle.FILL_AND_OUTLINE,
				horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
				verticalOrigin: Cesium.VerticalOrigin.center,
				pixelOffset: new Cesium.Cartesian2(configLabel.offset[0], configLabel.offset[1]),
				showBackground: false,
			}
		}
		/* 添加实体 */
		self.entities.add(pointEntity);
		/* 更新场景 */
		self.updateSence();
	},

	/**
	 * 获取旋转值
	 */
	_getRotationValue: function() {
		var self = this;
		return function() {
			self.areaRotation += 0.005;
			return self.areaRotation;
		}
	},


	/**
	 * 添加旋转区域
	 * @param {JSON} options 配置项
	 * strLng{double}:矩形起始点经度
	 * strLat{double}:矩形起始点纬度
	 * endLng{double}:矩形终止点经度
	 * endLag{double}:矩形终止点纬度
	 * northImage{String}:指北照片Url
	 * scaleImage{String}:旋转照片Url
	 */
	addRotateArea: function(options) {
		var self = this;
		// alert(self.serverUrl + options.northImage);
		self.entities.add({
			name: "rotateArea",
			rectangle: {
				coordinates: Cesium.Rectangle.fromDegrees(options.strLng, options.strLat,
					options
					.endLng, options.endLat),
				material: self.serverUrl + options.northImage,
				classificationType: Cesium.ClassificationType.TERRAIN,
			},
		});
		// self.entities.add({
		// 	name: "rotateArea",
		// 	rectangle: {
		// 		coordinates: Cesium.Rectangle.fromDegrees(options.strLng, options.strLat, options
		// 			.endLng, options.endLat),
		// 		material: self.serverUrl + options.scaleImage,
		// 		rotation: new Cesium.CallbackProperty(self._getRotationValue(), false),
		// 		stRotation: new Cesium.CallbackProperty(self._getRotationValue(), false),
		// 		classificationType: Cesium.ClassificationType.TERRAIN,
		// 	},
		// });
	},

	/**
	 * 从集合中删除具有提供的ID的实体
	 * 如果已删除项目，则为true；如果集合中不存在具有提供的ID的项目，则为false
	 * @param {Object} entityId 实体Id
	 */
	removeEntityById: function(entityId) {
		var isDel = this.viewer.entities.removeById(entityId);
		this.updateSence();
		return isDel;
	},

	/**
	 * 根据名称删除实体
	 * @param {Object} entityName 实体名称
	 */
	removeEntityByName: function(entityName) {
		this._removeEntities(entityName);
	},
});

/**
 * OD线相关
 */
CrMap.prototype.extend({
	/**
	 * 计算间隔点
	 * @param {JSON} options 
	 * @param {Array} resultOut
	 */
	_parabolaEquation: function(options, resultOut) {
		//方程 y=-(4h/L^2)*x^2+h h:顶点高度 L：横纵间距较大者
		var h = options.height && options.height < 5000 ? options.height : 5000;
		var L = Math.abs(options.pt1.lon - options.pt2.lon) > Math.abs(options.pt1.lat - options.pt2
				.lat) ?
			Math.abs(options.pt1.lon - options.pt2.lon) : Math.abs(options.pt1.lat - options.pt2.lat);
		var num = options.num && options.num > 50 ? options.num : 50;
		var result = [];
		var tempResult = []; //临时数组
		var dlt = L / num;
		var addHeight = options.pt1.alt > options.pt2.alt ? options.pt1.alt : options.pt2.alt;
		var maxHeight = addHeight + h;
		var minHeight1 = options.pt1.alt;
		var minHeight2 = options.pt2.alt;
		if (Math.abs(options.pt1.lon - options.pt2.lon) > Math.abs(options.pt1.lat - options.pt2
				.lat)) { //以lon为基准
			var delLat = (options.pt2.lat - options.pt1.lat) / num;
			if (options.pt1.lon - options.pt2.lon > 0) {
				dlt = -dlt;
			}
			for (var i = 1; i < num; i++) {
				var tempH = h - Math.pow((-0.5 * L + Math.abs(dlt) * i), 2) * 4 * h / Math.pow(L, 2);
				var lon = options.pt1.lon + dlt * i;
				var lat = options.pt1.lat + delLat * i;
				var alt = undefined;
				if (Math.abs(dlt) * i == 0.5 * L) {
					alt = maxHeight;
				} else if (Math.abs(dlt) * i < 0.5 * L) {
					//说明是抛物线左侧
					alt = ((maxHeight - minHeight1) / h) * tempH + minHeight1;
				} else {
					//说明是抛物线右侧
					alt = ((maxHeight - minHeight2) / h) * tempH + minHeight2;
				}
				tempResult.push([lon, lat, alt]);
			}
		} else { //以lat为基准
			var delLon = (options.pt2.lon - options.pt1.lon) / num;
			if (options.pt1.lat - options.pt2.lat > 0) {
				dlt = -dlt;
			}
			for (var i = 1; i < num; i++) {
				var tempH = h - Math.pow((-0.5 * L + Math.abs(dlt) * i), 2) * 4 * h / Math.pow(L, 2);
				var lon = options.pt1.lon + delLon * i;
				var lat = options.pt1.lat + dlt * i;
				var alt = undefined;
				if (Math.abs(dlt) * i == 0.5 * L) {
					alt = maxHeight;
				} else if (Math.abs(dlt) * i < 0.5 * L) {
					//说明是抛物线左侧
					alt = ((maxHeight - minHeight1) / h) * tempH + minHeight1;
				} else {
					//说明是抛物线右侧
					alt = ((maxHeight - minHeight2) / h) * tempH + minHeight2;
				}
				tempResult.push([lon, lat, alt]);
			}
		}
		/* 对结果进行处理 */
		result.push([options.pt1.lon, options.pt1.lat, options.pt1.alt]);
		for (var i = 0; i < tempResult.length; i++) {
			result.push(tempResult[i]);
		}
		result.push([options.pt2.lon, options.pt2.lat, options.pt2.alt]);
		if (resultOut != undefined) {
			resultOut = result;
		}
		return result;
	},

	/**
	 * 设置OD线
	 * @param {JSON} center 中心点
	 * @param {Array(JSON)} cities 到达点
	 * @param {String} name 添加的OD线的名称
	 */
	addODLine: function(center, cities, name) {
		var self = this; //Cesium.Color.BLUE
		var material = new Cesium.PolylineTrailLinkMaterialProperty(self._toColor(0, 0, 255, 1.0),
			4000);
		/* 添加OD线 */
		for (var j = 0; j < cities.length; j++) {
			var points = self._parabolaEquation({
				pt1: center,
				pt2: cities[j],
				height: 800,
				num: 10
			});
			var pointArr = [];
			for (var i = 0; i < points.length; i++) {
				pointArr.push(points[i][0], points[i][1], points[i][2]);
			}
			self.entities.add({
				name: name,
				polyline: {
					positions: Cesium.Cartesian3.fromDegreesArrayHeights(pointArr),
					width: 2,
					material: material
				}
			});
		}
		/* 添加目标点 */
		self.entities.add({
			name: name,
			position: Cesium.Cartesian3.fromDegrees(center.lon, center.lat, center.alt),
			point: {
				pixelSize: 6,
				color: Cesium.Color.BLUE
			}
		});
		/* 添加来源点数组 */
		for (var i = 0; i < cities.length; i++) {
			self.entities.add({
				name: name,
				position: Cesium.Cartesian3.fromDegrees(cities[i].lon, cities[i].lat, cities[i]
					.alt),
				point: {
					pixelSize: 6,
					color: Cesium.Color.RED
				}
			});
		}
		self.viewer.scene.requestRenderMode = false; //开启主动刷新
	},

	/**
	 * 移除OD线
	 * @param {Object} name OD线的名称
	 */
	removeODLine: function(name) {
		this._removeEntities(name);
	}
});

/**
 * 地图案件查询相关
 */
CrMap.prototype.extend({
	/**
	 * 案件查询 点方式查询 点击事件
	 * @param {Object} event 点击事件
	 */
	_eventCasePointQueryMouseClick: function(event) {
		var self = this;
		var ray = this.viewer.camera.getPickRay(event.position);
		var cartesian = this.viewer.scene.globe.pick(ray, this.viewer.scene);
		this.measurePoints.push(cartesian);
		//添加点和标注
		this.entities.add({
			name: 'measure',
			position: self.measurePoints[self.measurePoints.length - 1],
			point: {
				pixelSize: self.measurePointStyle.pixelSize,
				color: self.measurePointStyle.color,
				outlineColor: self.measurePointStyle.outlineColor,
				outlineWidth: self.measurePointStyle.outlineWidth,
			},
		});
		//还原工具 以免多次点击
		this.actionType = ActionType.non;
		//刷新场景
		this.updateSence(); //主动刷新场景
		//弹出气泡查询窗口
		var g84Coord = this._wordToWGS84(cartesian); //世界坐标转经纬度坐标
		if (this.onPopoverQueryTool != undefined) {
			this.onPopoverQueryTool({
				x: event.position.x,
				y: event.position.y,
				lng: g84Coord.lng,
				lat: g84Coord.lat,
				alt: g84Coord.alt,
				extent: g84Coord.lng + "," + g84Coord.lat,
				queryType: 'point',
			});
		}
	},

	/**
	 * 案件查询 区域方式查询 点击事件
	 * @param {Object} event 点击事件
	 */
	_eventCasePolygonQueryMouseClick: function(event) {
		var self = this;
		var ray = this.viewer.camera.getPickRay(event.position);
		var cartesian = this.viewer.scene.globe.pick(ray, this.viewer.scene);
		this.measurePoints.push(cartesian);
		//添加绘制面
		if (this.measurePoints.length > 2 && !Cesium.defined(self.measurePolygon)) {
			/* 添加一个面 */
			self.measurePolygon = new Cesium.Entity({
				name: 'measure',
				polygon: {
					show: true,
					hierarchy: new Cesium.CallbackProperty(self._measureUpdatePolygon(),
						false),
					material: Cesium.Color.GREEN.withAlpha(0.3),
				}
			})
			self.entities.add(self.measurePolygon);
		}
		//添加点
		this.entities.add({
			name: 'measure',
			position: self.measurePoints[self.measurePoints.length - 1],
			point: {
				pixelSize: self.measurePointStyle.pixelSize,
				color: self.measurePointStyle.color,
				outlineColor: self.measurePointStyle.outlineColor,
				outlineWidth: self.measurePointStyle.outlineWidth,
			},
		});
		//判断是否显示查询按钮气泡窗口
		if (self.measurePoints.length >= 4) {
			/* 转换全部坐标点 */
			var queryExtent = undefined;
			for (var i = 0; i < self.measurePoints.length; i++) {
				var g84 = this._wordToWGS84(self.measurePoints[i]); //世界坐标转经纬度坐标
				if (queryExtent == undefined) queryExtent = g84.lng + "," + g84.lat;
				else queryExtent += "," + g84.lng + "," + g84.lat;
			}
			var g84Coord = this._wordToWGS84(cartesian); //世界坐标转经纬度坐标
			if (this.onPopoverQueryTool != undefined) {
				this.onPopoverQueryTool({
					x: event.position.x,
					y: event.position.y,
					lng: g84Coord.lng,
					lat: g84Coord.lat,
					alt: g84Coord.alt,
					extent: queryExtent,
					queryType: 'polygon',
				});
			}
		}
		this.updateSence(); //主动刷新场景
	},

	/**
	 * 地图上案件点查询
	 * @param {function} callback 查询提示信息回调
	 */
	casePointQuery: function(callback) {
		this._measureInit();
		this.actionType = ActionType.casePointQuery;
		if (callback != undefined) {
			callback("单击案件位置查询！");
		}
	},

	/**
	 * 地图上案件区域查询
	 * @param {Object} callback 查询提示信息回调
	 */
	casePolygonQuery: function(callback) {
		this._measureInit();
		this.actionType = ActionType.casePolygonQuery;
		if (callback != undefined) {
			callback("单击绘制查询区域，点击开始查询按钮进行查询！");
		}
	}
});

/**
 * 测量相关
 */
CrMap.prototype.extend({
	/**
	 * 添加广告牌和标签
	 * @param {JSON} options
	 * position{Cartesian3}:位置
	 * text{string}:标签
	 */
	_measureAddBillboardAndLabel: function(options) {
		var self = this;
		var entity = new Cesium.Entity({
			name: 'measure',
			position: options.position,
			billboard: {
				image: self.serverUrl + 'ico_measure_location.png',
				horizontalOrigin: Cesium.HorizontalOrigin.center,
				verticalOrigin: Cesium.VerticalOrigin.bottom,
				scale: 0.5,
				pixelOffset: new Cesium.Cartesian2(0, -10),
				disableDepthTestDistance: Number.POSITIVE_INFINITY,
			}
		});
		/* 判断是否添加标注 */
		if (options.text != undefined) {
			entity.label = {
				text: options.text,
				font: '12px sans-serif',
				fillColor: this._toColor(255, 255, 255, 1.0),
				outlineColor: this._toColor(0, 154, 94, 1.0),
				style: Cesium.LabelStyle.FILL_AND_OUTLINE,
				outlineWidth: 1.0,
				verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
				pixelOffset: new Cesium.Cartesian2(0, -28),
				showBackground: true,
				backgroundColor: this._toColor(0, 0, 0, 0.6),
				disableDepthTestDistance: Number.POSITIVE_INFINITY,
			}
		}
		this.entities.add(entity);
	},

	/**
	 * 添加测量多段线
	 */
	_measureAddPolyline: function() {
		if (!Cesium.defined(this.measurePolyline)) {
			this.measurePolyline = new Cesium.Entity({
				name: 'measure',
				polyline: {
					show: true,
					positions: new Cesium.CallbackProperty(this._measureUpdatePolyline(),
						false),
					material: this._toColor(0, 255, 0, 0.6),
					width: 2,
					clampToGround: true, //开启贴地 如果有模型则贴模型
				}
			})
			this.entities.add(this.measurePolyline);
		}
	},

	/**
	 * 添加一个测量面
	 */
	_measureAddPolygon: function() {
		if (!Cesium.defined(this.measurePolygon)) {
			this.measurePolygon = new Cesium.Entity({
				name: 'measure',
				polygon: {
					show: true,
					hierarchy: new Cesium.CallbackProperty(this._measureUpdatePolygon(),
						false),
					material: Cesium.Color.GREEN.withAlpha(0.3),
					classificationType: Cesium.ClassificationType.BOTH,
				}
			})
			this.entities.add(this.measurePolygon);
		}
	},

	/**
	 * 测量长度的鼠标点击事件
	 * @param {Object} event 事件
	 */
	_eventMeasureLengthMouseClick: function(event) {
		var self = this;
		/* 根据屏幕位置获取经度、纬度和高度信息 */
		var resLocation = this._getLocation(event.position);
		/* 创建空间三维坐标 */
		var cartesian = Cesium.Cartesian3.fromDegrees(resLocation.lng, resLocation.lat, resLocation.height);
		/* 将创建的空间位置存储到点集合 */
		this.measurePoints.push(cartesian.clone());
		if (this.measurePoints.length > 1) {
			this.measureLengthResult = this._measureSpaceDistance(this.measurePoints);
		} else {
			this.measureLengthResult = "起点";
		}
		/* 添加线 */
		this._measureAddPolyline();
		/* 添加广告牌定位标签和标注 */
		this._measureAddBillboardAndLabel({
			position: self.measurePoints[self.measurePoints.length - 1],
			text: self.measureLengthResult,
		});
		this.updateSence(); //主动刷新场景
	},

	/**
	 * 测量面积的鼠标点击事件
	 * @param {Object} event 事件
	 */
	_eventMeasureAreaMouseClick: function(event) {
		var self = this;
		/* 根据屏幕位置获取经度、纬度和高度信息 */
		var resLocation = this._getLocation(event.position);
		/* 创建空间三维坐标 */
		var cartesian = Cesium.Cartesian3.fromDegrees(resLocation.lng, resLocation.lat, resLocation.height);
		/* 将创建的空间位置存储到点集合 */
		this.measurePoints.push(cartesian.clone());
		/* 添加点到计算集合 */
		this.measureTempPoints.push({
			lon: resLocation.lng,
			lat: resLocation.lat,
			hei: resLocation.height
		});
		if (this.measurePoints.length > 2) {
			this.measureAreaResult = this._measureArea(this.measureTempPoints); //计算面积
			if (this.measurePoints.length == 3) {
				this._measureAddPolygon(); //添加测量面
				/* 添加广告牌定位标签和标注 */
				this._measureAddBillboardAndLabel({
					position: self.measurePoints[0],
					text: new Cesium.CallbackProperty(self._measureUpdateLabelText(), false),
				});
			} else {
				/* 添加广告牌定位标签 */
				this._measureAddBillboardAndLabel({
					position: self.measurePoints[self.measurePoints.length - 1],
				});
			}
		} else {
			/* 添加广告牌定位标签 */
			this._measureAddBillboardAndLabel({
				position: self.measurePoints[self.measurePoints.length - 1],
			});
		}
		this.updateSence(); //主动刷新场景
	},

	/**
	 * 测量长度点集合属性回调
	 */
	_measureUpdatePolyline: function() {
		var self = this;
		return function() {
			return self.measurePoints;
		};
	},

	/**
	 * 测量长度更新标签回调位置
	 */
	_measureUpdateLabel: function() {
		var self = this;
		return function() {
			return self.measurePoints[self.measurePoints.length - 1];
		};
	},

	/**
	 * 测量长度更新标签回调内容
	 */
	_measureUpdateLabelText: function() {
		var self = this;
		return function() {
			if (self.measureAreaResult > 100000) {
				return (self.measureAreaResult / 100000).toFixed(2) + "km²";
			} else {
				return self.measureAreaResult.toFixed(2) + "m²";
			}
		};
	},

	/**
	 * 测量面积点集合属性回调
	 */
	_measureUpdatePolygon: function() {
		var self = this;
		return function() {
			return {
				positions: self.measurePoints,
			};
		};
	},

	/**
	 * 测量长度的鼠标移动事件
	 * @param {Object} event 事件
	 */
	_eventMeasureLengthMouseMove: function(event) {
		var self = this;
		var ray = this.viewer.camera.getPickRay(event.endPosition);
		var cartesian = this.viewer.scene.globe.pick(ray, this.viewer.scene);
		if (self.measurePoints.length > 1) {
			self.measurePoints.pop();
			self.measurePoints.push(cartesian);
		}
	},

	/**
	 * 测量结束事件
	 * @param {Object} event 事件
	 */
	_eventMeasureEnd: function(event) {
		this.actionType = ActionType.non;
		this.measurePoints.pop();
		this.viewer.scene.requestRenderMode = true; //停止主动刷新
		//this.updateSence(); //主动刷新以下
	},

	/**
	 * 计算距离
	 * @param {Object} positions 点集合
	 */
	_measureSpaceDistance: function(positions) {
		var distance = 0;
		for (var i = 0; i < positions.length - 1; i++) {
			var point1cartographic = Cesium.Cartographic.fromCartesian(positions[i]);
			var point2cartographic = Cesium.Cartographic.fromCartesian(positions[i + 1]);
			/**根据经纬度计算出距**/
			var geodesic = new Cesium.EllipsoidGeodesic();
			geodesic.setEndPoints(point1cartographic, point2cartographic);
			var s = geodesic.surfaceDistance;
			//返回两点之间的距离
			s = Math.sqrt(Math.pow(s, 2) + Math.pow(point2cartographic.height - point1cartographic
				.height,
				2));
			distance = distance + s;
		}
		if (distance < 1000) return distance.toFixed(2) + "米";
		else return (distance / 1000).toFixed(2) + "公里";
	},

	/**
	 * 计算面积
	 * @param {Object} points 点集合
	 */
	_measureArea: function(points) {
		var self = this;
		var res = 0;
		// for (var i = 0; i < tempPoints.length; i++) {
		// 	console.log("i = " + i + " value = " + JSON.stringify(tempPoints[i]));
		// }
		//拆分三角曲面
		for (var i = 0; i < points.length - 2; i++) {
			var j = (i + 1) % points.length;
			var k = (i + 2) % points.length;
			var totalAngle = self._measureAreaAngle(points[i], points[j], points[k]);
			var dis_temp1 = self._measureAreaDistance(self.measurePoints[i], self.measurePoints[j]);
			var dis_temp2 = self._measureAreaDistance(self.measurePoints[j], self.measurePoints[k]);
			res += dis_temp1 * dis_temp2 * Math.abs(Math.sin(totalAngle));
			// console.log(res);
		}
		return res;
	},

	/**
	 * 计算角度
	 * @param {Object} p1 点1
	 * @param {Object} p2 点2
	 * @param {Object} p3 点3
	 */
	_measureAreaAngle: function(p1, p2, p3) {
		var bearing21 = this._measureAreaBearing(p2, p1);
		var bearing23 = this._measureAreaBearing(p2, p3);
		var angle = bearing21 - bearing23;
		if (angle < 0) {
			angle += 360;
		}
		return angle;
	},

	/**
	 * 计算方向
	 * @param {Object} from 起始
	 * @param {Object} to 终止
	 */
	_measureAreaBearing: function(from, to) {
		var radiansPerDegree = Math.PI / 180.0; //角度转化为弧度(rad) 
		var degreesPerRadian = 180.0 / Math.PI; //弧度转化为角度
		var lat1 = from.lat * radiansPerDegree;
		var lon1 = from.lon * radiansPerDegree;
		var lat2 = to.lat * radiansPerDegree;
		var lon2 = to.lon * radiansPerDegree;
		var angle = -Math.atan2(Math.sin(lon1 - lon2) * Math.cos(lat2), Math.cos(lat1) * Math.sin(
				lat2) -
			Math.sin(lat1) * Math.cos(lat2) * Math.cos(lon1 - lon2));
		if (angle < 0) {
			angle += Math.PI * 2.0;
		}
		angle = angle * degreesPerRadian; //角度
		return angle;
	},

	/**
	 * 计算两点之间的距离
	 * @param {Object} point1 点1
	 * @param {Object} point2 点2
	 */
	_measureAreaDistance(point1, point2) {
		var point1cartographic = Cesium.Cartographic.fromCartesian(point1);
		var point2cartographic = Cesium.Cartographic.fromCartesian(point2);
		/**根据经纬度计算出距离**/
		var geodesic = new Cesium.EllipsoidGeodesic();
		geodesic.setEndPoints(point1cartographic, point2cartographic);
		var s = geodesic.surfaceDistance;
		//console.log(Math.sqrt(Math.pow(distance, 2) + Math.pow(endheight, 2)));
		//返回两点之间的距离
		s = Math.sqrt(Math.pow(s, 2) + Math.pow(point2cartographic.height - point1cartographic
			.height, 2));
		return s;
	},

	/**
	 * 清除测量结果
	 */
	_measureRemoveResult: function() {
		this._removeEntities('measure');
	},

	/**
	 * 测量初始化
	 */
	_measureInit: function() {
		this.measurePoints = []; //测量数组
		this.measureTempPoints = []; //面积计算数组
		this.measurePolyline = undefined; //测量线
		this.measurePolygon = undefined; //测量线
		this.measureDistanceResult = 0; //测量长度
		this.measureAreaResult = 0; //测量面积
		this._measureRemoveResult();
	},

	/**
	 * @param {string} callback 回调消息
	 */
	measureLength: function(callback) {
		this._measureInit();
		this.actionType = ActionType.measureLength;
		if (callback != undefined) {
			callback("单击开始测量！");
		}
	},

	/**
	 * @param {string} callback 回调消息
	 */
	measureArea: function(callback) {
		this._measureInit();
		this.actionType = ActionType.measureArea;
		if (callback != undefined) {
			callback("单击开始面积测量！");
		}
	},

	/**
	 * 测量初始化
	 * @param {function} callback 回调函数
	 */
	measureClear: function(callback) {
		this._measureInit();
		this.actionType = ActionType.non;
		if (callback != undefined) callback();
	},
});

/**
 * 路径飞行相关
 */
CrMap.prototype.extend({
	/**
	 * 
	 */
	_getMapCenter: function() {
		/* 获取当前视图的可视范围 west西经 south南纬 east东经 north北纬 以弧度表示*/
		var rectangle = this.viewer.camera.computeViewRectangle();
		/* 计算中心点 */
		var cGraphic = Cesium.Rectangle.center(rectangle);
		/* 计算高度 */
		var height = this.viewer.scene.globe.getHeight(cGraphic);
		cGraphic.height = height;
		/* 制图表达转换为笛卡尔坐标 */
		var point = Cesium.Cartographic.toCartesian(cGraphic);
		/* 笛卡尔坐标系转换为WGS84坐标系 */
		var rg84Point = Cesium.Cartographic.fromCartesian(point);
		/* 返回 */
		return {
			lng: (Cesium.Math.toDegrees(rectangle.west) + Cesium.Math.toDegrees(rectangle.east)) / 2,
			lat: (Cesium.Math.toDegrees(rectangle.south) + Cesium.Math.toDegrees(rectangle.north)) / 2,
			alt: rg84Point.height,
		};
	},
	/**
	 * 计算当前相机位置基于给定基础点旋转一定角度后的位置信息
	 * @param {JSON} options 
	 * {lng: lat: alt: angle:}
	 * return{x: y: z:}
	 */
	_calculateCameraPosition: function(options) {
		var self = this;
		/* 两个点 */
		var point = Cesium.Cartesian3.fromDegrees(options.lng, options.lat, options.alt);
		var cameraPosition = self.viewer.camera.position;
		/* 计算参考点的地面法向量 */
		var chicB = Cesium.Cartographic.fromCartesian(point); //转成以弧度表示的数据
		chicB.height = 0;
		var dB = Cesium.Cartographic.toCartesian(chicB); //此点其实为地面点对应的投影平面上的点
		//normalize 对输入的坐标进行标准化处理   subtract计算两个笛卡尔的分量差异
		var normaB = Cesium.Cartesian3.normalize(Cesium.Cartesian3.subtract(dB, point, new Cesium
			.Cartesian3()), new Cesium.Cartesian3());

		/* 构造基于B的法向量旋转90度的矩阵 */
		//计算表示围绕轴旋转的四元数
		var Q = Cesium.Quaternion.fromAxisAngle(normaB, Cesium.Math.toRadians(options.angle));
		//根据提供的四元数计算3x3旋转矩阵
		var m3 = Cesium.Matrix3.fromQuaternion(Q);
		//从Matrix3计算代表旋转的Matrix4
		var m4 = Cesium.Matrix4.fromRotationTranslation(m3);

		/* 计算相机相对于基础点的位置 */
		var A1 = Cesium.Cartesian3.subtract(cameraPosition, point, new Cesium.Cartesian3());

		/* 对计算后的点应用旋转矩阵 计算矩阵与 Cartesian3 的乘积*/
		var p = Cesium.Matrix4.multiplyByPoint(m4, A1, new Cesium.Cartesian3());

		/* 新相机位置的坐标 */
		var p2 = Cesium.Cartesian3.add(p, point, new Cesium.Cartesian3());

		return p2;
	},

	// lng: 117.981144,
	// lat: 36.314221,
	// alt: 300,

	/**
	 * 开始路径飞行 为了尝试使用点击事件确定中心点 则改为利用屏幕坐标进行飞行
	 * @param {Object} event 鼠标点击事件
	 */
	_startFlightAround: function(event) {
		var self = this;
		var ray = self.viewer.camera.getPickRay(event.position);
		var cartesian = self.viewer.scene.globe.pick(ray, self.viewer.scene);
		if (cartesian == undefined) {
			return;
		}
		//世界坐标转地理坐标（弧度）
		var cartographic = Cesium.Ellipsoid.WGS84.cartesianToCartographic(cartesian);
		//弧度转换为度
		var point = [cartographic.longitude / Math.PI * 180, cartographic.latitude / Math
			.PI * 180
		];
		if (self.flightListner == undefined) {
			/* 设置当前时间为起始时间 */
			var startTime = Cesium.JulianDate.fromDate(new Date());
			/* 设置当前时间+1000秒为结束时间 */
			var stopTime = Cesium.JulianDate.addSeconds(startTime, 1000, new Cesium.JulianDate());
			/* 设置Cesium固定时钟的起始时间 */
			self.viewer.clock.startTime = startTime.clone();
			/* 设置Cesium固定时钟的终止时间 */
			self.viewer.clock.stopTime = stopTime.clone();
			/* 设置Cesium固定时钟的当前时间 */
			self.viewer.clock.currentTime = startTime.clone();
			/* UNBOUNDED到达终止时间后继续读秒 CLAMPED达到终止时间后停止 LOOP_STOP到达终止时间后重复 */
			self.viewer.clock.clockRange = Cesium.ClockRange.CLAMPED;
			/* 用于确定每次通话需要多少时间的常数 */
			self.viewer.clock.clockStep = Cesium.ClockStep.SYSTEM_CLOCK;
			/* 设置动画监听 */
			self.flightListner = function eventClock() {
				var newPosition = self._calculateCameraPosition({
					lng: point[0],
					lat: point[1],
					alt: 300,
					angle: self.angle,
				});
				self.viewer.camera.setView({
					destination: newPosition,
					orientation: {
						heading: Cesium.Math.toRadians(Cesium.Math.toDegrees(self.viewer
							.camera
							.heading) + self.angle),
						pitch: self.viewer.camera.pitch,
					}
				});
			}
			self.viewer.clock.onTick.addEventListener(self.flightListner);
		}
	},
	/**
	 * 调起环飞工具
	 */
	flightAround: function() {
		this.actionType = ActionType.flightAround;
	}
});

/**
 * 动态Div标签相关
 */
CrMap.prototype.extend({
	/**
	 * 向地图中添加标签
	 * @param {JSON} options 配置项
	 * title{string}:标题
	 * sup{string}:子标题
	 * lng{float}:经度
	 * lat{float}:纬度
	 * alt{float}:高度
	 */
	appendLabelToMap: function(options) {
		var self = this;
		var points = [{
			lng: options.lng,
			lat: options.lat,
		}];
		self.calculateAltitude({
			points: points,
			success: function(heights) {
				var screenPoint = self.wgs84ToScreen({
					lng: options.lng,
					lat: options.lat,
					alt: heights[0],
				});
				// /* 添加一个点 用于验证位置是否正确 */
				// var point = Cesium.Cartesian3.fromDegrees(options.lng, options.lat, heights[0]);
				// var pointEntity = new Cesium.Entity({
				// 	name: 'test',
				// 	position: point,
				// 	point: {
				// 		color: Cesium.Color.CRIMSON,
				// 		pixelSize: 9,
				// 		outlineColor: Cesium.Color.ALICEBLUE,
				// 		outlineWidth: 2
				// 	}
				// });
				// console.log("实体数量 = " + self.entities.values.length + " 高度=" + heights[0]);
				// self.entities.add(pointEntity);
				// console.log("实体数量 = " + self.entities.values.length);
				var airWindowId = options.id;
				/* 判断该div是否存在 */
				var objAirBubbleWindow = document.getElementById(airWindowId);
				if (objAirBubbleWindow == null) {
					/* 创建div */
					objAirBubbleWindow = document.createElement('div');
					objAirBubbleWindow.id = airWindowId;
					objAirBubbleWindow.setAttribute('tag',
						'label'); //设置标识 为了在地图变化的时候能找到需要处理的Div
					objAirBubbleWindow.className = 'jt-tooltip-popup';
					objAirBubbleWindow.onclick = function() {
						this.style.display = 'none';
					}
					/* 加入到页面 */
					document.body.append(objAirBubbleWindow);
				}
				objAirBubbleWindow.style.display = 'flex';
				var contentHtml = "";
				/* 具体内容 */
				contentHtml += "<div>";
				contentHtml += "<span class='title'>" + options.title + "</span>";
				contentHtml += "<div>";
				contentHtml += "<span class='state'>" + options.state + "</span>";
				contentHtml += "<span class='area'>" + options.area + "</span>";
				contentHtml += "</div>";
				contentHtml += "</div>";
				/* 竖线 */
				contentHtml += "<div></div>";
				/* 底部小圆圈 */
				contentHtml += "<div></div>";
				/* 赋值 */
				objAirBubbleWindow.innerHTML = contentHtml;
				/* 赋值位置 */
				objAirBubbleWindow.style.top = (screenPoint.y - objAirBubbleWindow
					.clientHeight) + 'px';
				objAirBubbleWindow.style.left = (screenPoint.x - objAirBubbleWindow
					.clientWidth / 2) + 'px';
				/* 存储地理位置 */
				objAirBubbleWindow.setAttribute('location', options.lng + "," + options.lat +
					"," + heights[0]);
			}
		});
	},

	/**
	 * 重置标签的位置
	 */
	resetLabelLocation() {
		/* 获取符合要求的全部标签 */
		var labels = document.querySelectorAll("div[tag = 'label']");
		for (var i = 0; i < labels.length; i++) {
			var labelDom = labels[i];
			if (labelDom.style.display != 'none') {
				/* 说明该标签处于显示状态 获取存储的位置信息*/
				var location = labelDom.getAttribute('location');
				var res = this.wgs84ToScreen({
					lng: location.split(',')[0],
					lat: location.split(',')[1],
					alt: location.split(',')[2],
				});
				labelDom.style.top = (res.y - labelDom.clientHeight) + 'px';
				labelDom.style.left = (res.x - labelDom.clientWidth / 2) + 'px';
			}
		}
	}
});


/**
 * 设置纹理属性信息
 */
Cesium.Material.PolylineTrailLinkType = 'PolylineTrailLink';
Cesium.Material.PolylineTrailLinkImage =
	"./img/colors1.png";
Cesium.Material.PolylineTrailLinkSource = "czm_material czm_getMaterial(czm_materialInput materialInput)\n\
				                                              {\n\
				                                                   czm_material material = czm_getDefaultMaterial(materialInput);\n\
				                                                   vec2 st = materialInput.st;\n\
				                                                   vec4 colorImage = texture2D(image, vec2(fract(-st.s - time), st.t));\n\
				                                                   material.alpha = colorImage.a * color.a;\n\
				                                                   material.diffuse = (colorImage.rgb+color.rgb)/2.0;\n\
				                                                   return material;\n\
				                                               }";

/**
 * 将自定义纹理添加到纹理缓存中
 */
Cesium.Material._materialCache.addMaterial(Cesium.Material.PolylineTrailLinkType, {
	fabric: {
		type: Cesium.Material.PolylineTrailLinkType,
		uniforms: {
			color: new Cesium.Color(1.0, 0.0, 0.0, 0.5),
			image: Cesium.Material.PolylineTrailLinkImage,
			time: 0
		},
		source: Cesium.Material.PolylineTrailLinkSource
	},
	translucent: function(material) {
		return true;
	}
});