From b076a2e683b8882993df1deab08dc29edec89aa5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E7=BF=94=E5=AE=87-=E6=97=85=E7=AE=A1=E5=AE=B6?=
 <153298343@qq.com>
Date: Wed, 24 Aug 2022 15:29:02 +0800
Subject: [PATCH] up

---
 main.js                                       |   3 +
 order/order/order/order.vue                   |   8 +-
 .../pages/generalPatrol/generalPatrol.vue     |  53 +++---
 .../pages/dailyInspection/dailyInspection.vue |  19 +-
 .../raininspection/raininspection.vue         | 105 ++++++-----
 rainmaintain/rainmaintain/rainmaintain.vue    |  47 ++---
 road/road/road.vue                            |  10 +-
 utils/gcoord.js                               | 167 ++++++++++++++++++
 8 files changed, 305 insertions(+), 107 deletions(-)
 create mode 100644 utils/gcoord.js

diff --git a/main.js b/main.js
index 3061066..4fd4782 100644
--- a/main.js
+++ b/main.js
@@ -27,6 +27,9 @@ import uView from "uview-ui";
 Vue.use(uView);
 import util from "@/utils/util";
 Vue.prototype.util = util;
+
+import gcoord from "@/utils/gcoord.js";
+Vue.prototype.gcoord = gcoord;
 
 import {VueJsonp} from 'vue-jsonp'   //中间有忘记大括号出现install undefind问题
 Vue.use(VueJsonp)
diff --git a/order/order/order/order.vue b/order/order/order/order.vue
index 8136980..2482cfe 100644
--- a/order/order/order/order.vue
+++ b/order/order/order/order.vue
@@ -145,7 +145,7 @@
 			this.$refs.uForm.setRules(this.rules);
 			let that = this;
 			uni.getLocation({
-				type: "gcj02",
+				type: "wgs84",
 				geocode: true,
 				success(res) {
 
@@ -164,9 +164,13 @@
 						longitude = res.longitude;
 					}
 
+
+
+					let _latlog = that.gcoord.transformFromWGSToGCJ(latitude, longitude);
+
 					const url =
 						"https://apis.map.qq.com/ws/geocoder/v1/?key=EUQBZ-MJALU-WZFVR-2HFNW-TIK2K-TNBJI&location=" +
-						latitude + "," + longitude + "&output=jsonp"
+						_latlog.latitude + "," + _latlog.longitude + "&output=jsonp"
 					that.$jsonp(
 						url
 					).then(re => {
diff --git a/packageA/pages/generalPatrol/generalPatrol.vue b/packageA/pages/generalPatrol/generalPatrol.vue
index b8bfad2..0e97eab 100644
--- a/packageA/pages/generalPatrol/generalPatrol.vue
+++ b/packageA/pages/generalPatrol/generalPatrol.vue
@@ -1,7 +1,7 @@
 <template>
-	<view class="content">
-		<view>
-			所属道路：{{roadName}}
+	<view class="content">
+		<view>
+			所属道路：{{roadName}}
 		</view>
 		<u-form :model="form" ref="uForm">
 			<u-form-item label="问题类型" label-position="top" prop="typeName" required>
@@ -45,7 +45,7 @@
 			return {
 				otherData: {
 					token: ""
-				},
+				},
 				roadName:"",
 				unitshow: false,
 				typeshow: false,
@@ -99,10 +99,10 @@
 			if(options.id){
 				this.infoId = options.id;
 				this.showInfo(this.infoId);
-			}
-			if(options.roadid){
-				this.form.road_id = options.roadid
-				this.roadName = options.roadname
+			}
+			if(options.roadid){
+				this.form.road_id = options.roadid
+				this.roadName = options.roadname
 			}
 			this.action = this.util.HOST + "/api/mobile/upload-file";
 			this.otherData.token = uni.getStorageSync("userInfo_token").access_token;
@@ -112,24 +112,27 @@
 			this.$refs.uForm.setRules(this.rules);
 			let that = this;
 			uni.getLocation({
-				type: "gcj02",
+				type: "wgs84",
 				success(res) {
-					that.location = res;
-					var loc = null
-					console.log(typeof(window.android))
-					if (typeof(window.android) != undefined && typeof(window.android) != "undefined") {
-						loc = window.android.getLocInfo();
-					}
-					if (loc) {
-						that.form.latitude = JSON.parse(loc).lat;
-						that.form.longitude = JSON.parse(loc).lon;
-					} else {
-						that.form.latitude = res.latitude;
-						that.form.longitude = res.longitude;
+					that.location = res;
+					var loc = null
+					console.log(typeof(window.android))
+					if (typeof(window.android) != undefined && typeof(window.android) != "undefined") {
+						loc = window.android.getLocInfo();
+					}
+					if (loc) {
+						that.form.latitude = JSON.parse(loc).lat;
+						that.form.longitude = JSON.parse(loc).lon;
+					} else {
+						that.form.latitude = res.latitude;
+						that.form.longitude = res.longitude;
 					}
-					const url =
-						"https://apis.map.qq.com/ws/geocoder/v1/?key=EUQBZ-MJALU-WZFVR-2HFNW-TIK2K-TNBJI&location=" +
-						that.form.latitude + "," + that.form.longitude + "&output=jsonp"
+					
+					
+					let _latlog= that.gcoord.transformFromWGSToGCJ(that.form.latitude,that.form.longitude);
+					const url =
+						"https://apis.map.qq.com/ws/geocoder/v1/?key=EUQBZ-MJALU-WZFVR-2HFNW-TIK2K-TNBJI&location=" +
+						_latlog.latitude + "," + _latlog.longitude + "&output=jsonp"
 					
 					that.$jsonp(
 							url
@@ -219,7 +222,7 @@
 						that.form = result;
 						that.form.typeName = result.ask_type_detail.value;
 						that.form.contentName = result.ask_content_detail.value;
-						that.form.unitName = result.feedback_department.name
+						that.form.unitName = result.feedback_department.name
 						that.roadName = result.road?result.road.name:""
 						let _files = [];
 						for (var mod of result.common_inspection_files) {
diff --git a/packageB/pages/dailyInspection/dailyInspection.vue b/packageB/pages/dailyInspection/dailyInspection.vue
index 04e3ad0..24c1426 100644
--- a/packageB/pages/dailyInspection/dailyInspection.vue
+++ b/packageB/pages/dailyInspection/dailyInspection.vue
@@ -129,7 +129,7 @@
 			this.$refs.uForm.setRules(this.rules);
 			let that = this;
 			uni.getLocation({
-				type: "gcj02",
+				type: "wgs84",
 				geocode: true,
 				success(res) {
 					var loc = null
@@ -143,10 +143,13 @@
 					} else {
 						that.form.deal_latitude = res.latitude;
 						that.form.deal_longitude = res.longitude;
-					}
+					}
+					
+					
+					let _latlog= that.gcoord.transformFromWGSToGCJ(that.form.latitude,that.form.longitude);
 					const url =
 						"https://apis.map.qq.com/ws/geocoder/v1/?key=EUQBZ-MJALU-WZFVR-2HFNW-TIK2K-TNBJI&location=" +
-						that.form.deal_latitude + "," + that.form.deal_longitude + "&output=jsonp"
+						_latlog.latitude + "," + _latlog.longitude + "&output=jsonp"
 
 
 					that.$jsonp(
@@ -345,10 +348,12 @@
 			},
 
 			chooseLocation(e) { //打开地图选择位置
-				var that = this;
+				var that = this;
+				
+				let _latlog= that.gcoord.transformFromWGSToGCJ(that.form.deal_latitude,that.form.deal_longitude);
 				uni.chooseLocation({
-					longitude: that.form.deal_longitude,
-					latitude: that.form.deal_latitude,
+					longitude: _latlog.longitude,
+					latitude: _latlog.latitude,
 					success: res => {
 						that.form.address = res.name;
 						that.form.deal_longitude = res.longitude;
@@ -372,4 +377,4 @@
 		color: #fff;
 		padding: 20rpx 30rpx;
 	}
-</style>
+</style>
diff --git a/raininspection/raininspection/raininspection.vue b/raininspection/raininspection/raininspection.vue
index 97780a2..1f8c9fc 100644
--- a/raininspection/raininspection/raininspection.vue
+++ b/raininspection/raininspection/raininspection.vue
@@ -16,6 +16,7 @@
 					{{typeName}}
 				</view>
 			</u-form-item>
+
 			<block v-if='formshow'>
 				<u-form-item label="巡查内容" label-position="top" prop="type" required>
 					<u-input placeholder="请选择巡查内容" v-model="askName" type="select" :border="true"
@@ -24,11 +25,11 @@
 					<u-select v-model="askShow" mode="single-column" value-name="id" label-name="value"
 						:list="rainArr.askContentList" @confirm="confirmAskType"></u-select>
 				</u-form-item>
-				<u-form-item labelWidth="180" prop="scope" label="覆盖范围(米)" label-position="left" required>
-					<u-input type="number" v-model="form.scope" placeholder="请填写覆盖范围"/>
-				</u-form-item>
-				<u-form-item labelWidth="180" prop="point_name" label="点位名称" label-position="left" required>
-					<u-input v-model="form.point_name" type='text' placeholder="请填写点位名称"/>
+				<u-form-item labelWidth="180" prop="scope" label="覆盖范围(米)" label-position="left" required>
+					<u-input type="number" v-model="form.scope" placeholder="请填写覆盖范围" />
+				</u-form-item>
+				<u-form-item labelWidth="180" prop="point_name" label="点位名称" label-position="left" required>
+					<u-input v-model="form.point_name" type='text' placeholder="请填写点位名称" />
 				</u-form-item>
 			</block>
 			<view v-if="!formshow">
@@ -87,7 +88,8 @@
 			<view v-if="!formshow">
 				<u-form-item labelWidth="180" label-position="left" label="是否违法">
 					<u-radio-group v-model="form.is_law">
-						<u-radio @change="lawRadioChange" v-for="(item, index) in rainArr.laws" :key="index" :name="item.id">
+						<u-radio @change="lawRadioChange" v-for="(item, index) in rainArr.laws" :key="index"
+							:name="item.id">
 							{{item.name}}
 						</u-radio>
 					</u-radio-group>
@@ -143,6 +145,7 @@
 	export default {
 		data() {
 			return {
+				location: "",
 				otherData: {
 					token: ""
 				},
@@ -229,9 +232,9 @@
 				form: {
 					road_id: '',
 					content: "",
-					ask_content_id: "",
-					scope:"",
-					point_name:"",
+					ask_content_id: "",
+					scope: "",
+					point_name: "",
 					is_unusual: 0,
 					is_scene: 0,
 					result: "",
@@ -248,26 +251,26 @@
 					status: "",
 					remark: "",
 					is_law: "",
-					break_id: "",
-					mobile_worksheet_id:""
+					break_id: "",
+					mobile_worksheet_id: ""
 				},
-				rules: {
-					scope: [{
-						required: true,
-						message: '请填写覆盖范围',
-						trigger: ['blur'],
-					}],
-					point_name: [{
-						required: true,
-						message: '请填写点位名称',
-						trigger: ['blur'],
+				rules: {
+					scope: [{
+						required: true,
+						message: '请填写覆盖范围',
+						trigger: ['blur'],
+					}],
+					point_name: [{
+						required: true,
+						message: '请填写点位名称',
+						trigger: ['blur'],
 					}],
 					content: [{
 						required: true,
 						message: '请填写描述',
 						trigger: ['blur'],
-					}],
-				
+					}],
+
 				},
 				apis: {
 					store: [
@@ -300,9 +303,9 @@
 				this.form.road_id = options.roadid
 				this.roadName = options.roadname
 			}
-			if(options.orderId){
-				this.form.mobile_worksheet_id = options.orderId
-			}
+			if (options.orderId) {
+				this.form.mobile_worksheet_id = options.orderId
+			}
 			console.log(this.form.mobile_worksheet_id)
 			this.action = this.util.HOST + "/api/mobile/upload-file";
 			this.otherData.token = uni.getStorageSync("userInfo_token").access_token;
@@ -311,7 +314,7 @@
 			this.$refs.uForm.setRules(this.rules);
 			let that = this;
 			uni.getLocation({
-				type: "gcj02",
+				type: "wgs84",
 				geocode: true,
 				success(res) {
 					var loc = null
@@ -325,10 +328,14 @@
 					} else {
 						that.form.latitude = res.latitude;
 						that.form.longitude = res.longitude;
-					}
+					}
+					
+					
+					let _latlog= that.gcoord.transformFromWGSToGCJ(that.form.latitude,that.form.longitude);
+					
 					const url =
 						"https://apis.map.qq.com/ws/geocoder/v1/?key=EUQBZ-MJALU-WZFVR-2HFNW-TIK2K-TNBJI&location=" +
-						that.form.latitude + "," + that.form.longitude + "&output=jsonp"
+						_latlog.latitude + "," + _latlog.longitude + "&output=jsonp"
 					that.$jsonp(
 						url
 					).then(re => {
@@ -355,13 +362,13 @@
 
 				// }
 
-			},
-			lawRadioChange(val){
-				console.log(val)
-				if(val==0){
-					this.form.break_id=""
-					this.lawName = ""
-				}
+			},
+			lawRadioChange(val) {
+				console.log(val)
+				if (val == 0) {
+					this.form.break_id = ""
+					this.lawName = ""
+				}
 			},
 			confirmBuildTypeName(val) {
 				console.log(val)
@@ -372,11 +379,11 @@
 			confirmBuildType(val) {
 				var that = this
 				console.log(val)
-				if (!val[0].value) {
-					this.$refs.uForm.resetFields();
-					that.buildtypeName=""
-					that.form.name = that.buildName
-					let timeNumber = new Date().getTime()
+				if (!val[0].value) {
+					this.$refs.uForm.resetFields();
+					that.buildtypeName = ""
+					that.form.name = that.buildName
+					let timeNumber = new Date().getTime()
 					that.form.number = timeNumber
 					return
 				}
@@ -433,10 +440,14 @@
 				console.log("res", that.form)
 			},
 			chooseLocation(e) { //打开地图选择位置
-				var that = this;
+				var that = this;
+				
+				
+				let _latlog= that.gcoord.transformFromWGSToGCJ(that.form.latitude,that.form.longitude);
+				
 				uni.chooseLocation({
-					longitude: that.form.longitude,
-					latitude: that.form.latitude,
+					longitude: _latlog.longitude,
+					latitude: _latlog.latitude,
 					success: res => {
 						that.form.address = res.name;
 						that.form.longitude = res.longitude;
@@ -682,8 +693,8 @@
 					}
 				}
 				that.form.files_list = list;
-				that.form.files_end_list = deallist;
-				console.log(that.form)
+				that.form.files_end_list = deallist;
+				console.log(that.form)
 				// return
 				let api = "";
 				if (this.infoId) {
@@ -759,4 +770,4 @@
 		color: #fff;
 		padding: 20rpx 30rpx;
 	}
-</style>
+</style>
diff --git a/rainmaintain/rainmaintain/rainmaintain.vue b/rainmaintain/rainmaintain/rainmaintain.vue
index 8ae370d..05e12b9 100644
--- a/rainmaintain/rainmaintain/rainmaintain.vue
+++ b/rainmaintain/rainmaintain/rainmaintain.vue
@@ -186,19 +186,19 @@
 					address: "",
 					scope: "",
 					point_name: "",
-					title_id: "",
+					title_id: "",
 					mobile_worksheet_id:""
 				},
-				rules: {
-					scope: [{
-						required: true,
-						message: '请填写覆盖范围',
-						trigger: ['blur'],
-					}],
-					point_name: [{
-						required: true,
-						message: '请填写点位名称',
-						trigger: ['blur'],
+				rules: {
+					scope: [{
+						required: true,
+						message: '请填写覆盖范围',
+						trigger: ['blur'],
+					}],
+					point_name: [{
+						required: true,
+						message: '请填写点位名称',
+						trigger: ['blur'],
 					}],
 					content: [{
 						required: true,
@@ -237,9 +237,9 @@
 			if (options.roadid) {
 				this.form.road_id = options.roadid
 				this.roadName = options.roadname
-			}
-			if(options.orderId){
-				this.form.mobile_worksheet_id = options.orderId
+			}
+			if(options.orderId){
+				this.form.mobile_worksheet_id = options.orderId
 			}
 			that.loadAskContent();
 
@@ -251,7 +251,7 @@
 			this.$refs.uForm.setRules(this.rules);
 			let that = this;
 			uni.getLocation({
-				type: "gcj02",
+				type: "wgs84",
 				geocode: true,
 				success(res) {
 					var loc = null
@@ -265,10 +265,14 @@
 					} else {
 						that.form.latitude = res.latitude;
 						that.form.longitude = res.longitude;
-					}
+					}
+					
+					
+					let _latlog= that.gcoord.transformFromWGSToGCJ(that.form.latitude,that.form.longitude);
+					
 					const url =
 						"https://apis.map.qq.com/ws/geocoder/v1/?key=EUQBZ-MJALU-WZFVR-2HFNW-TIK2K-TNBJI&location=" +
-						that.form.latitude + "," + that.form.longitude + "&output=jsonp"
+						_latlog.latitude + "," + _latlog.longitude + "&output=jsonp"
 					that.$jsonp(
 						url
 					).then(re => {
@@ -346,10 +350,11 @@
 				});
 			},
 			chooseLocation(e) { //打开地图选择位置
-				var that = this;
+				var that = this;
+				let _latlog= that.gcoord.transformFromWGSToGCJ(that.form.latitude,that.form.longitude);
 				uni.chooseLocation({
-					longitude: that.form.longitude,
-					latitude: that.form.latitude,
+					longitude:_latlog.longitude,
+					latitude: _latlog.latitude,
 					success: res => {
 						that.form.address = res.name;
 						that.form.longitude = res.longitude;
@@ -638,4 +643,4 @@
 		color: #fff;
 		padding: 20rpx 30rpx;
 	}
-</style>
+</style>
diff --git a/road/road/road.vue b/road/road/road.vue
index 1c3a4c6..756ddff 100644
--- a/road/road/road.vue
+++ b/road/road/road.vue
@@ -57,7 +57,7 @@
 				showClear: false,
 				totype: "",
 				road_id: "",
-				road_name: "",
+				road_name: "",
 				orderId:""
 
 			}
@@ -77,13 +77,13 @@
 		},
 		onLoad(options) {
 			let that = this;
-			that.totype = options.type;
+			that.totype = options.type;
 			that.orderId = options.orderId?options.orderId:""
 			uni.getLocation({
-				type: "gcj02",
+				type: "wgs84",
 				geocode: true,
 				success(res) {
-					var loc = null
+					var loc = null
 					console.log(typeof(window.android))
 					if (typeof(window.android)!=undefined&&typeof(window.android)!="undefined") {
 						loc = window.android.getLocInfo();
@@ -313,4 +313,4 @@
 			}
 		}
 	}
-</style>
+</style>
diff --git a/utils/gcoord.js b/utils/gcoord.js
new file mode 100644
index 0000000..717fd26
--- /dev/null
+++ b/utils/gcoord.js
@@ -0,0 +1,167 @@
+/**
+ *  判断经纬度是否超出中国境内
+ */
+function isLocationOutOfChina(latitude, longitude) {
+	if (longitude < 72.004 || longitude > 137.8347 || latitude < 0.8293 || latitude > 55.8271)
+		return true;
+	return false;
+}
+
+
+/**
+ *  将WGS-84(国际标准)转为GCJ-02(火星坐标):
+ */
+function transformFromWGSToGCJ(latitude, longitude) {
+	var lat = "";
+	var lon = "";
+	var ee = 0.00669342162296594323;
+	var a = 6378245.0;
+	var pi = 3.14159265358979324;
+
+	if (isLocationOutOfChina(latitude, longitude)) {
+		lat = latitude;
+		lon = longitude;
+	} else {
+		var adjustLat = transformLatWithXY(longitude - 105.0, latitude - 35.0);
+		var adjustLon = transformLonWithXY(longitude - 105.0, latitude - 35.0);
+		var radLat = latitude / 180.0 * pi;
+		var magic = Math.sin(radLat);
+		magic = 1 - ee * magic * magic;
+		var sqrtMagic = Math.sqrt(magic);
+		adjustLat = (adjustLat * 180.0) / ((a * (1 - ee)) / (magic * sqrtMagic) * pi);
+		adjustLon = (adjustLon * 180.0) / (a / sqrtMagic * Math.cos(radLat) * pi);
+		latitude = latitude + adjustLat;
+		longitude = longitude + adjustLon;
+	}
+	return {
+		latitude: latitude,
+		longitude: longitude
+	};
+
+}
+
+/**
+ *  将GCJ-02(火星坐标)转为百度坐标:
+ */
+function transformFromGCJToBaidu(latitude, longitude) {
+	var pi = 3.14159265358979324 * 3000.0 / 180.0;
+
+	var z = Math.sqrt(longitude * longitude + latitude * latitude) + 0.00002 * Math.sin(latitude * pi);
+	var theta = Math.atan2(latitude, longitude) + 0.000003 * Math.cos(longitude * pi);
+	var a_latitude = (z * Math.sin(theta) + 0.006);
+	var a_longitude = (z * Math.cos(theta) + 0.0065);
+
+	return {
+		latitude: a_latitude,
+		longitude: a_longitude
+	};
+}
+
+/**
+ *  将百度坐标转为GCJ-02(火星坐标):
+ */
+function transformFromBaiduToGCJ(latitude, longitude) {
+	var xPi = 3.14159265358979323846264338327950288 * 3000.0 / 180.0;
+
+	var x = longitude - 0.0065;
+	var y = latitude - 0.006;
+	var z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * xPi);
+	var theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * xPi);
+	var a_latitude = z * Math.sin(theta);
+	var a_longitude = z * Math.cos(theta);
+
+	return {
+		latitude: a_latitude,
+		longitude: a_longitude
+	};
+}
+
+/**
+ *  将GCJ-02(火星坐标)转为WGS-84:
+ */
+function transformFromGCJToWGS(latitude, longitude) {
+	var threshold = 0.00001;
+
+	// The boundary
+	var minLat = latitude - 0.5;
+	var maxLat = latitude + 0.5;
+	var minLng = longitude - 0.5;
+	var maxLng = longitude + 0.5;
+
+	var delta = 1;
+	var maxIteration = 30;
+
+	while (true) {
+		var leftBottom = transformFromWGSToGCJ(minLat, minLng);
+		var rightBottom = transformFromWGSToGCJ(minLat, maxLng);
+		var leftUp = transformFromWGSToGCJ(maxLat, minLng);
+		var midPoint = transformFromWGSToGCJ((minLat + maxLat) / 2, (minLng + maxLng) / 2);
+		delta = Math.abs(midPoint.latitude - latitude) + Math.abs(midPoint.longitude - longitude);
+
+		if (maxIteration-- <= 0 || delta <= threshold) {
+			return {
+				latitude: (minLat + maxLat) / 2,
+				longitude: (minLng + maxLng) / 2
+			};
+		}
+
+		if (isContains({
+				latitude: latitude,
+				longitude: longitude
+			}, leftBottom, midPoint)) {
+			maxLat = (minLat + maxLat) / 2;
+			maxLng = (minLng + maxLng) / 2;
+		} else if (isContains({
+				latitude: latitude,
+				longitude: longitude
+			}, rightBottom, midPoint)) {
+			maxLat = (minLat + maxLat) / 2;
+			minLng = (minLng + maxLng) / 2;
+		} else if (isContains({
+				latitude: latitude,
+				longitude: longitude
+			}, leftUp, midPoint)) {
+			minLat = (minLat + maxLat) / 2;
+			maxLng = (minLng + maxLng) / 2;
+		} else {
+			minLat = (minLat + maxLat) / 2;
+			minLng = (minLng + maxLng) / 2;
+		}
+	}
+
+}
+
+function isContains(point, p1, p2) {
+	return (point.latitude >= Math.min(p1.latitude, p2.latitude) && point.latitude <= Math.max(p1.latitude, p2
+		.latitude)) && (point.longitude >= Math.min(p1.longitude, p2.longitude) && point.longitude <= Math.max(p1
+		.longitude, p2.longitude));
+}
+
+function transformLatWithXY(x, y) {
+	var pi = 3.14159265358979324;
+	var lat = -100.0 + 2.0 * x + 3.0 * y + 0.2 * y * y + 0.1 * x * y + 0.2 * Math.sqrt(Math.abs(x));
+	lat += (20.0 * Math.sin(6.0 * x * pi) + 20.0 * Math.sin(2.0 * x * pi)) * 2.0 / 3.0;
+	lat += (20.0 * Math.sin(y * pi) + 40.0 * Math.sin(y / 3.0 * pi)) * 2.0 / 3.0;
+	lat += (160.0 * Math.sin(y / 12.0 * pi) + 320 * Math.sin(y * pi / 30.0)) * 2.0 / 3.0;
+	return lat;
+}
+
+function transformLonWithXY(x, y) {
+	var pi = 3.14159265358979324;
+	var lon = 300.0 + x + 2.0 * y + 0.1 * x * x + 0.1 * x * y + 0.1 * Math.sqrt(Math.abs(x));
+	lon += (20.0 * Math.sin(6.0 * x * pi) + 20.0 * Math.sin(2.0 * x * pi)) * 2.0 / 3.0;
+	lon += (20.0 * Math.sin(x * pi) + 40.0 * Math.sin(x / 3.0 * pi)) * 2.0 / 3.0;
+	lon += (150.0 * Math.sin(x / 12.0 * pi) + 300.0 * Math.sin(x / 30.0 * pi)) * 2.0 / 3.0;
+	return lon;
+}
+
+
+
+module.exports = {
+	isLocationOutOfChina: isLocationOutOfChina,
+	transformFromWGSToGCJ: transformFromWGSToGCJ,
+	transformFromGCJToBaidu: transformFromGCJToBaidu,
+	transformFromBaiduToGCJ: transformFromBaiduToGCJ,
+	transformFromGCJToWGS: transformFromGCJToWGS
+}
+