From 3e449ebca024a0146441d1b028f6264c20eb9780 Mon Sep 17 00:00:00 2001
From: zhaipx <zhaipeixiu@htsdfp.com>
Date: Tue, 2 Apr 2024 14:31:33 +0800
Subject: [PATCH 1/2] =?UTF-8?q?feat:=20=E5=A2=9E=E5=8A=A0=E5=9C=B0?=
 =?UTF-8?q?=E5=9B=BE=E5=AE=9E=E6=97=B6=E7=BB=8F=E7=BA=AC=E9=AB=98=E3=80=81?=
 =?UTF-8?q?=E5=8D=81=E8=BF=9B=E5=88=B6=E7=BB=8F=E7=BA=AC=E5=BA=A6=E4=B8=8E?=
 =?UTF-8?q?=E5=BA=A6=E5=88=86=E7=A7=92=E8=BD=AC=E6=8D=A2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/App.vue                              |   2 +
 src/components/map/BottomBar.vue         | 102 +++++++++++++++++++++++
 src/components/map/SceneViewer.vue       |  10 ++-
 src/components/styles/cesium-compass.css |   7 +-
 src/global.d.ts                          |   6 +-
 src/utils/map/TDTProvider.ts             |  21 +++++
 src/utils/map/coordinate.ts              |  38 ++++++++-
 src/utils/map/geometry.ts                |   8 ++
 src/utils/map/sceneViewer.ts             |  12 +--
 9 files changed, 190 insertions(+), 16 deletions(-)
 create mode 100644 src/components/map/BottomBar.vue

diff --git a/src/App.vue b/src/App.vue
index e2884ae..c16d9a9 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,11 +1,13 @@
 <template>
   <div id="map">
     <SceneViewer id="scene-viewer"></SceneViewer>
+    <BottomBar></BottomBar>
   </div>
 </template>
 
 <script setup lang="ts">
 import SceneViewer from './components/map/SceneViewer.vue'
+import BottomBar from "@/components/map/BottomBar.vue";
 </script>
 
 <style>
diff --git a/src/components/map/BottomBar.vue b/src/components/map/BottomBar.vue
new file mode 100644
index 0000000..ca22766
--- /dev/null
+++ b/src/components/map/BottomBar.vue
@@ -0,0 +1,102 @@
+<!--
+  文件描述：地图底部信息条
+  创建时间：2024/3/29 8:53
+  创建人：Zhaipeixiu
+-->
+<script setup lang="ts">
+import { DecimalDegree2DMS_Point} from '@/utils/map/coordinate.ts'
+import {ScreenSpaceEventHandler, Math, ScreenSpaceEventType} from 'cesium'
+import {coordPoint} from "@/utils/map/geometry.ts";
+import {onMounted, ref} from "vue";
+let nowLatStr: string, nowLonStr: string
+let lonlatStr = ref('')
+let isDecimal = ref(true)
+
+let coord_dms : coordPoint = {
+  lon: '',
+  lat: ''
+}
+onMounted(()=>{
+  let _viewer = window.Viewer
+  let canvas =  _viewer.scene.canvas
+  let handler = new ScreenSpaceEventHandler(canvas)
+  handler.setInputAction((e:any)=> {
+    //捕获椭球体，将笛卡尔二维平面坐标转为椭球体的笛卡尔三维坐标，返回球体表面的点
+    let position: any = _viewer.scene.pickPosition(e.endPosition)
+    if (!position) {
+      position = _viewer.scene.camera.pickEllipsoid(
+          e.startPosition,
+          _viewer.scene.globe.ellipsoid);
+    }
+    if (position) {
+      //将笛卡尔三维坐标转为地图坐标（弧度）
+      let cartographic =  _viewer.scene.globe.ellipsoid.cartesianToCartographic(position);
+      try{
+        // 将地图坐标（弧度）转为十进制的度数
+        nowLatStr = Math.toDegrees(cartographic.latitude).toFixed(3) // 纬度
+        nowLonStr = Math.toDegrees(cartographic.longitude).toFixed(3) // 经度
+        let camera_alt = (_viewer.camera.positionCartographic.height / 1000) // 视高
+        // 相机低于250、俯仰角小于-80度时才计算海拔高度（否则误差大）
+        let needElevation: boolean = camera_alt < 250 && (_viewer.camera.pitch < -(Math.PI/180)*80)
+        let elevStr = needElevation? _viewer.scene.globe.getHeight(cartographic)?.toFixed(2)?? '-' : '-' // 海拔
+
+        if(isDecimal.value) {   //如果是十进制度
+          lonlatStr.value = `经度：${nowLonStr} , 纬度：${nowLatStr} , 海拔：${elevStr} + m`
+        }
+        else {
+          coord_dms = DecimalDegree2DMS_Point(Number(nowLonStr), Number(nowLatStr))
+          lonlatStr.value = `经度：${coord_dms.lon} , 纬度：${coord_dms.lat} , 海拔：${elevStr} + m`
+        }
+      } catch (e) {}
+    }
+  }, ScreenSpaceEventType.MOUSE_MOVE)
+})
+
+function lonlatClick() {
+  let elevStr = lonlatStr.value.split('海拔')[1]
+  if(isDecimal.value){
+    coord_dms = DecimalDegree2DMS_Point(Number(nowLonStr), Number(nowLatStr))
+    lonlatStr.value = `经度：${coord_dms.lon} , 纬度：${coord_dms.lat} , 海拔` + elevStr
+  }
+  else {
+    lonlatStr.value = `经度：${nowLonStr} , 纬度：${nowLatStr} , 海拔` + elevStr
+  }
+  isDecimal.value = !isDecimal.value
+}
+</script>
+
+<template>
+  <div id="map-footer">
+    <button id="lonlatText" @click="lonlatClick">
+      {{ lonlatStr }}
+    </button>
+  </div>
+</template>
+
+<style scoped>
+#map-footer {
+  position: absolute;
+  bottom: 1px;
+  left: 0;
+  width: 100vw;
+  height: 2.3rem;
+  background-color: rgba(47, 53, 60, 0.8);
+  color: #fff;
+  font-size: 0.7rem;
+  text-align: center;
+  z-index: 1;
+  padding: 0;
+  display: flex;
+  align-items: center;
+}
+#lonlatText{
+  margin-left: 2rem;
+  background: none;
+  border: none;
+  color: #FFFFFF;
+  font-size: .8rem;
+}
+#lonlatText:hover{
+  cursor: pointer;
+}
+</style>
diff --git a/src/components/map/SceneViewer.vue b/src/components/map/SceneViewer.vue
index 9daee8c..f9078c1 100644
--- a/src/components/map/SceneViewer.vue
+++ b/src/components/map/SceneViewer.vue
@@ -1,11 +1,13 @@
 <template>
-  <div id="cesium-viewer" ref="viewerDivRef"></div>
+  <div id="cesium-viewer" ref="viewerDivRef">
+
+  </div>
 </template>
 
 <script setup lang="ts">
 import { onMounted, ref } from 'vue'
 // import * as Cesium from 'cesium'
-import { Viewer } from 'cesium'
+import { Viewer, Ion } from 'cesium'
 import 'cesium/Build/Cesium/Widgets/widgets.css'
 import {
   TDTLayerType,
@@ -15,13 +17,14 @@ import {
 } from '@/utils/map/TDTProvider'
 import { initViewer, perfViewer, showNavigator } from '@/utils/map/sceneViewer'
 import { flyToChina } from '@/utils/map/camera'
+import BottomBar from "@/components/map/BottomBar.vue";
 const viewerDivRef = ref<HTMLDivElement>()
 let viewer: Viewer
 
 window.CESIUM_BASE_URL = 'node_modules/cesium/Build/Cesium/'
 // window.CESIUM_BASE_URL = 'libs/cesium/' //打包部署
 
-window.Cesium.Ion.defaultAccessToken =
+Ion.defaultAccessToken =
   'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI3YjU4MjJlMS0wMWE4LTRhOWQtYjQ1OC04MTgzMzFhMzQ5ZjAiLCJpZCI6MTE1ODUxLCJpYXQiOjE2NjkyMDM1MzN9.8ajEuv3VKYg8wvFiQlUWWY6Ng6JfY4PuVgRyStL1B-E'
 // 修改相机的默认矩形范围
 // window.Cesium.Camera.DEFAULT_VIEW_RECTANGLE =
@@ -56,6 +59,7 @@ onMounted(() => {
   // 挂载在window，供全局组件共享
   window.Viewer = viewer
 })
+
 </script>
 
 <style scoped>
diff --git a/src/components/styles/cesium-compass.css b/src/components/styles/cesium-compass.css
index 5a3a5b5..b7f7235 100644
--- a/src/components/styles/cesium-compass.css
+++ b/src/components/styles/cesium-compass.css
@@ -3,19 +3,20 @@
 /*比例尺背景*/
 .distance-legend {
     position: absolute;
-    border-radius: 15px;
-    padding-left: .5rem;
-    padding-right: .5rem;
+    padding-left: 0;
+    padding-right: 0;
     right: .1rem;
     height: 2rem;
     bottom: .2rem;
     font-weight: bolder;
     box-sizing: content-box;
+    z-index: 2;
 }
 /*比例尺文本*/
 .distance-legend-label {
     display: inline-block;
     font-family: 'Roboto', sans-serif;
+    padding-left: .5rem;
     font-size: .9rem;
     line-height: 1rem;
     color: #FFFFFF;
diff --git a/src/global.d.ts b/src/global.d.ts
index 3c68547..4d6e7a4 100644
--- a/src/global.d.ts
+++ b/src/global.d.ts
@@ -3,12 +3,10 @@ import type { Cesium, Viewer } from 'cesium'
 
 // 扩展全局变量
 declare global {
-  // 定义全局Cesium类型
-  const Cesium: Cesium
   // 允许扩展 Window
   interface Window {
-    Cesium: Cesium
-    CESIUM_BASE_URL: string
+    // Cesium: Cesium,
+    CESIUM_BASE_URL: string,
     Viewer: Viewer
   }
 }
diff --git a/src/utils/map/TDTProvider.ts b/src/utils/map/TDTProvider.ts
index 04f122c..5e9f9af 100644
--- a/src/utils/map/TDTProvider.ts
+++ b/src/utils/map/TDTProvider.ts
@@ -4,6 +4,8 @@ import {
   GeographicTilingScheme,
   WebMercatorTilingScheme,
 } from 'cesium'
+import axios from "axios"
+
 //地图服务枚举类型：_c为墨卡托投影，_w为经纬度投影
 enum TDTLayerType {
   Vec = 'vec', //矢量底图
@@ -84,4 +86,23 @@ export function getTDTTerrainProvider() {
   })
   return provider
 }
+
+/**
+ * 天地图地理编码服务
+ * @param word 地名
+ */
+export function Geocoder(word: string) {
+  let url = `http://api.tianditu.gov.cn/geocoder?ds={"keyWord":"${word}"}&tk=`
+  return axios.get(url + TDT_tk)
+}
+
+/**
+ * 天地图逆地理编码服务
+ * @param lon 经度
+ * @param lat 纬度
+ */
+export function reverseGeocoder(lon:number, lat: number ) {
+  let url = `http://api.tianditu.gov.cn/geocoder?postStr={'lon':${lon},'lat':${lat},'ver':1}&type=geocode&tk=`
+  return axios.get(url + TDT_tk)
+}
 export { TDTLayerType, TDTProjectionType }
diff --git a/src/utils/map/coordinate.ts b/src/utils/map/coordinate.ts
index eba3975..098ff9b 100644
--- a/src/utils/map/coordinate.ts
+++ b/src/utils/map/coordinate.ts
@@ -6,6 +6,8 @@
  * @Description: 坐标系转化
  */
 import { Cartesian2, Viewer, Math, Cartographic } from 'cesium'
+import type {coordPoint} from '@/utils/map/geometry.ts'
+
 /**
  * 屏幕坐标转笛卡尔坐标
  * @param viewer
@@ -34,4 +36,38 @@ function cartesian2ToWGS84(viewer: Viewer, windowPosition: Cartesian2) {
     return [lon, lat, alt]
   } else return []
 }
-export { cartesian2ToCartesian3, cartesian2ToWGS84 }
+
+/**
+ * 十进制经纬度转度分秒。
+ * @param lon 经度
+ * @param lat 纬度
+ * @constructor
+ */
+function DecimalDegree2DMS_Point(lon: number, lat: number): coordPoint {
+  let coord_dms : coordPoint = {
+    lon: '',
+    lat: ''
+  }
+  coord_dms.lon = DecimalDegree2DMS(lon)
+  coord_dms.lat = DecimalDegree2DMS(lat)
+  return coord_dms
+}
+
+function DecimalDegree2DMS(decimal_var: number|string): string {
+  if(!decimal_var.toString().includes('.'))
+    return decimal_var.toString() + '°0\'0\'\''
+  let decimalStr = decimal_var.toString().split('.')
+  let degreeStr = decimalStr[0]
+  if (decimalStr[1]){
+    let minutes = Number(decimalStr[1]) * 60 / 1000   //十进制度默认显示小数点后3位
+    if(!minutes.toString().includes('.'))
+      return degreeStr + '°'+ minutes.toString() +'\'0\'\''
+    let minuteSecondsStr = minutes.toString().split('.')
+    if (minuteSecondsStr[1]){
+      let secondStr = (Number(minuteSecondsStr[1]) * 60).toFixed(0)
+      return degreeStr + '°'+ minuteSecondsStr[0] +'\'' + secondStr.slice(0,2) + '\'\''
+    }
+  }
+  return ''
+}
+export { cartesian2ToCartesian3, cartesian2ToWGS84, DecimalDegree2DMS_Point }
diff --git a/src/utils/map/geometry.ts b/src/utils/map/geometry.ts
index 5199560..95763a0 100644
--- a/src/utils/map/geometry.ts
+++ b/src/utils/map/geometry.ts
@@ -131,4 +131,12 @@ class Polyline extends PrimitiveCollection {
     })
   }
 }
+
+// 坐标点
+type coordPoint = {
+  lon: number | string,
+  lat: number | string,
+  alt?: number
+}
 export { PointEntity, Polyline, PolylineEntity, PolygonEntity }
+export type { coordPoint }
diff --git a/src/utils/map/sceneViewer.ts b/src/utils/map/sceneViewer.ts
index f0d9bd6..55bc79d 100644
--- a/src/utils/map/sceneViewer.ts
+++ b/src/utils/map/sceneViewer.ts
@@ -9,9 +9,11 @@
 import {
   Viewer,
   TileMapServiceImageryProvider,
+  ScreenSpaceEventType,
   ImageryLayer,
   RequestScheduler,
   SceneMode,
+  Rectangle,
   buildModuleUrl,
 } from 'cesium'
 import CesiumNavigation from 'cesium-navigation-es6'
@@ -59,10 +61,10 @@ function initViewer(container: string | Element): Viewer {
   viewer.scene.screenSpaceCameraController.maximumZoomDistance = 20000000 //相机高度的最大值
   // 去掉entity的点击事件（双击、单击）
   viewer.cesiumWidget.screenSpaceEventHandler.removeInputAction(
-    Cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK,
+    ScreenSpaceEventType.LEFT_DOUBLE_CLICK,
   )
   viewer.cesiumWidget.screenSpaceEventHandler.removeInputAction(
-    Cesium.ScreenSpaceEventType.LEFT_CLICK,
+    ScreenSpaceEventType.LEFT_CLICK,
   )
   return viewer
 }
@@ -89,12 +91,12 @@ function perfViewer(viewer: Viewer) {
 }
 
 function showNavigator(viewer: Viewer){
-  let options: any = {}
+  const options: any = {}
   // 用于在使用重置导航重置地图视图时设置默认视图控制。接受的值是Cesium.Cartographic 和 Cesium.Rectangle
-  options.defaultResetView = Cesium.Rectangle.fromDegrees(80, 22, 130, 50)
+  options.defaultResetView = Rectangle.fromDegrees(80, 22, 130, 50)
   options.enableCompass = true            //罗盘组件 true启用，false禁用
   options.enableCompassOuterRing = true   //罗盘外环组件 true启用，false禁用
-  options.enableZoomControls = true      //缩放组件 true启用，false禁用
+  options.enableZoomControls = true       //缩放组件 true启用，false禁用
   options.enableDistanceLegend = true     //比例尺组件 true启用，false禁用
   new CesiumNavigation(viewer, options)
 }

From d19a9b94ec3caa44bc406c4a11c772d06bbd5381 Mon Sep 17 00:00:00 2001
From: zhaipx <zhaipeixiu@htsdfp.com>
Date: Tue, 2 Apr 2024 16:08:43 +0800
Subject: [PATCH 2/2] =?UTF-8?q?perf:=20=E4=BC=98=E5=8C=96=E7=BB=8F?=
 =?UTF-8?q?=E5=BA=A6=E8=BD=AC=E6=8D=A2=E7=9B=B8=E5=85=B3=E4=BB=A3=E7=A0=81?=
 =?UTF-8?q?=E7=BB=84=E7=BB=87=EF=BC=8C=E5=BA=A6=E5=88=86=E7=A7=92=E7=B2=BE?=
 =?UTF-8?q?=E7=A1=AE=E8=87=B3=E6=AF=AB=E7=A7=92?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/map/BottomBar.vue | 29 +++++++++----------------
 src/utils/map/TDTProvider.ts     |  2 +-
 src/utils/map/angle.ts           | 30 ++++++++++++++++++++++++++
 src/utils/map/coordinate.ts      | 36 +-------------------------------
 4 files changed, 42 insertions(+), 55 deletions(-)
 create mode 100644 src/utils/map/angle.ts

diff --git a/src/components/map/BottomBar.vue b/src/components/map/BottomBar.vue
index ca22766..2a2324a 100644
--- a/src/components/map/BottomBar.vue
+++ b/src/components/map/BottomBar.vue
@@ -4,48 +4,40 @@
   创建人：Zhaipeixiu
 -->
 <script setup lang="ts">
-import { DecimalDegree2DMS_Point} from '@/utils/map/coordinate.ts'
+import { Angle } from '@/utils/map/angle.ts'
 import {ScreenSpaceEventHandler, Math, ScreenSpaceEventType} from 'cesium'
-import {coordPoint} from "@/utils/map/geometry.ts";
 import {onMounted, ref} from "vue";
 let nowLatStr: string, nowLonStr: string
 let lonlatStr = ref('')
 let isDecimal = ref(true)
 
-let coord_dms : coordPoint = {
-  lon: '',
-  lat: ''
-}
 onMounted(()=>{
-  let _viewer = window.Viewer
+  let _viewer = window.viewer
   let canvas =  _viewer.scene.canvas
   let handler = new ScreenSpaceEventHandler(canvas)
   handler.setInputAction((e:any)=> {
     //捕获椭球体，将笛卡尔二维平面坐标转为椭球体的笛卡尔三维坐标，返回球体表面的点
     let position: any = _viewer.scene.pickPosition(e.endPosition)
     if (!position) {
-      position = _viewer.scene.camera.pickEllipsoid(
-          e.startPosition,
-          _viewer.scene.globe.ellipsoid);
+      position = _viewer.scene.camera.pickEllipsoid(e.startPosition, _viewer.scene.globe.ellipsoid)
     }
     if (position) {
       //将笛卡尔三维坐标转为地图坐标（弧度）
       let cartographic =  _viewer.scene.globe.ellipsoid.cartesianToCartographic(position);
       try{
         // 将地图坐标（弧度）转为十进制的度数
-        nowLatStr = Math.toDegrees(cartographic.latitude).toFixed(3) // 纬度
-        nowLonStr = Math.toDegrees(cartographic.longitude).toFixed(3) // 经度
+        nowLatStr = Math.toDegrees(cartographic.latitude).toFixed(7) // 纬度
+        nowLonStr = Math.toDegrees(cartographic.longitude).toFixed(7) // 经度
         let camera_alt = (_viewer.camera.positionCartographic.height / 1000) // 视高
         // 相机低于250、俯仰角小于-80度时才计算海拔高度（否则误差大）
         let needElevation: boolean = camera_alt < 250 && (_viewer.camera.pitch < -(Math.PI/180)*80)
-        let elevStr = needElevation? _viewer.scene.globe.getHeight(cartographic)?.toFixed(2)?? '-' : '-' // 海拔
+        let elevStr = needElevation? _viewer.scene.globe.getHeight(cartographic)?.toFixed(2)?? '' : '' // 海拔
 
         if(isDecimal.value) {   //如果是十进制度
-          lonlatStr.value = `经度：${nowLonStr} , 纬度：${nowLatStr} , 海拔：${elevStr} + m`
+          lonlatStr.value = `经度：${nowLonStr} , 纬度：${nowLatStr} , 海拔(m)：${elevStr}`
         }
         else {
-          coord_dms = DecimalDegree2DMS_Point(Number(nowLonStr), Number(nowLatStr))
-          lonlatStr.value = `经度：${coord_dms.lon} , 纬度：${coord_dms.lat} , 海拔：${elevStr} + m`
+          lonlatStr.value = `经度：${Angle.DecimalDegree2DMS(nowLonStr)} , 纬度：${Angle.DecimalDegree2DMS(nowLatStr)} , 海拔(m)：${elevStr}`
         }
       } catch (e) {}
     }
@@ -55,11 +47,10 @@ onMounted(()=>{
 function lonlatClick() {
   let elevStr = lonlatStr.value.split('海拔')[1]
   if(isDecimal.value){
-    coord_dms = DecimalDegree2DMS_Point(Number(nowLonStr), Number(nowLatStr))
-    lonlatStr.value = `经度：${coord_dms.lon} , 纬度：${coord_dms.lat} , 海拔` + elevStr
+    lonlatStr.value = `经度：${Angle.DecimalDegree2DMS(nowLonStr)} , 纬度：${Angle.DecimalDegree2DMS(nowLatStr)} , 海拔(m)` + elevStr
   }
   else {
-    lonlatStr.value = `经度：${nowLonStr} , 纬度：${nowLatStr} , 海拔` + elevStr
+    lonlatStr.value = `经度：${nowLonStr} , 纬度：${nowLatStr} , 海拔(m)` + elevStr
   }
   isDecimal.value = !isDecimal.value
 }
diff --git a/src/utils/map/TDTProvider.ts b/src/utils/map/TDTProvider.ts
index 6b1af24..a5cfd82 100644
--- a/src/utils/map/TDTProvider.ts
+++ b/src/utils/map/TDTProvider.ts
@@ -88,7 +88,7 @@ export function getTDTTerrainProvider() {
     terrainUrls.push(url)
   }
 
-  const provider = new window.cesium.GeoTerrainProvider({
+  const provider = new Cesium.GeoTerrainProvider({
     urls: terrainUrls,
   })
   return provider
diff --git a/src/utils/map/angle.ts b/src/utils/map/angle.ts
new file mode 100644
index 0000000..c3d48e6
--- /dev/null
+++ b/src/utils/map/angle.ts
@@ -0,0 +1,30 @@
+class Angle {
+    constructor() {}
+
+    /**
+     * 十进制经纬度转度分秒，精确至毫秒
+     * @param decimal_var 十进制经纬度
+     * @constructor
+     */
+    static DecimalDegree2DMS(decimal_var: number|string){
+        if(!decimal_var.toString().includes('.'))
+            return decimal_var.toString() + '°0\'0\'\''
+        let decimalStr = decimal_var.toString().split('.')
+        let degreeStr = decimalStr[0]
+        if (decimalStr[1]){
+            let minutes = Number(decimalStr[1]) / Math.pow(10,decimalStr[1].length) * 60
+            if(!minutes.toString().includes('.'))
+                return degreeStr + '°'+ minutes.toString() +'\'0\'\''
+            let minuteSecondsStr = minutes.toString().split('.')
+            if (minuteSecondsStr[1]){
+                let secondStr = Number(minuteSecondsStr[1]) / Math.pow(10,minuteSecondsStr[1].length) * 60
+                return degreeStr + '°'+ minuteSecondsStr[0] +'\'' + secondStr.toFixed(3) + '\'\''
+            }
+        }
+        return ''
+    }
+}
+
+
+
+export { Angle }
diff --git a/src/utils/map/coordinate.ts b/src/utils/map/coordinate.ts
index 7ab216e..d9a8ebc 100644
--- a/src/utils/map/coordinate.ts
+++ b/src/utils/map/coordinate.ts
@@ -6,7 +6,6 @@
  * @Description: 坐标系转化
  */
 import { Cartesian2, Viewer, Math, Cartographic, Cartesian3 } from 'cesium'
-import type {coordPoint} from '@/utils/map/geometry.ts'
 
 /**
  * 屏幕坐标转笛卡尔坐标
@@ -48,37 +47,4 @@ function cartesian3ToWGS84(pos: Cartesian3) {
   return []
 }
 
-/**
- * 十进制经纬度转度分秒。
- * @param lon 经度
- * @param lat 纬度
- * @constructor
- */
-function DecimalDegree2DMS_Point(lon: number, lat: number): coordPoint {
-  let coord_dms : coordPoint = {
-    lon: '',
-    lat: ''
-  }
-  coord_dms.lon = DecimalDegree2DMS(lon)
-  coord_dms.lat = DecimalDegree2DMS(lat)
-  return coord_dms
-}
-
-function DecimalDegree2DMS(decimal_var: number|string): string {
-  if(!decimal_var.toString().includes('.'))
-    return decimal_var.toString() + '°0\'0\'\''
-  let decimalStr = decimal_var.toString().split('.')
-  let degreeStr = decimalStr[0]
-  if (decimalStr[1]){
-    let minutes = Number(decimalStr[1]) * 60 / 1000   //十进制度默认显示小数点后3位
-    if(!minutes.toString().includes('.'))
-      return degreeStr + '°'+ minutes.toString() +'\'0\'\''
-    let minuteSecondsStr = minutes.toString().split('.')
-    if (minuteSecondsStr[1]){
-      let secondStr = (Number(minuteSecondsStr[1]) * 60).toFixed(0)
-      return degreeStr + '°'+ minuteSecondsStr[0] +'\'' + secondStr.slice(0,2) + '\'\''
-    }
-  }
-  return ''
-}
-export { cartesian2ToCartesian3, cartesian2ToWGS84, DecimalDegree2DMS_Point,cartesian3ToWGS84  }
+export { cartesian2ToCartesian3, cartesian2ToWGS84, cartesian3ToWGS84  }