From 638b3c635aaa47e5cae723466ca8a11df59877bf Mon Sep 17 00:00:00 2001
From: liuyg <376836862@qq.com>
Date: Sat, 08 Jan 2022 17:33:14 +0800
Subject: [PATCH] +加入导航
---
src/store/modules/mobile.js | 129 +++++++++++++++++++++++++++++++++++++++++++
1 files changed, 129 insertions(+), 0 deletions(-)
diff --git a/src/store/modules/mobile.js b/src/store/modules/mobile.js
index 0f5f708..4bc5d08 100644
--- a/src/store/modules/mobile.js
+++ b/src/store/modules/mobile.js
@@ -1,4 +1,5 @@
import $store from "../index";
+import axios from "axios";
const mobile = {
state: {
mviewer: null, // 地图实体类
@@ -51,6 +52,13 @@
audioData: null, //语音
audioState: false, //语音状态
+
+ navigationStartLngLat: "", //导航起点
+ navigationEndLngLat: "", //导航终点
+ drawALineLayer: null, //导航路径图层
+ isOpenDrawALine: false, //是否开启路径
+ endPosition: "", //传送终点经纬度--
+ isendPosition: false, //传送终点经纬度--感应数据
},
mutations: {
MSET_VIEWER(state, viewer) {
@@ -221,6 +229,45 @@
state.wallLayer = data.wallLayer;
state.tileset = data.tileset;
state.usetowpointfive = data.usetowpointfive;
+ },
+ //直接移动
+ cameraSetView(state, data) {
+ state.mviewer.camera.setView({
+ // Cesium的坐标是以地心为原点，一向指向南美洲，一向指向亚洲，一向指向北极州
+ // fromDegrees()方法，将经纬度和高程转换为世界坐标
+ destination: new global.DC.Namespace.Cesium.Cartesian3.fromDegrees(
+ // 114.0351,
+ // 27.6314,
+ // 200.0
+ data[0] + 0.0,
+ data[1] + 0.00028,
+ data[2] || 300
+ ),
+ orientation: {
+ heading: global.DC.Namespace.Cesium.Math.toRadians(
+ state.dimensionData.heading
+ ),
+ pitch: global.DC.Namespace.Cesium.Math.toRadians(
+ state.dimensionData.pitch
+ ),
+ // heading: data.heading,
+ // pitch: data.pitch,
+ roll: state.dimensionData.roll,
+ },
+ });
+ },
+ //删除路线
+ removePolyline(state) {
+ if (state.drawALineLayer) {
+ state.drawALineLayer.remove();
+ state.drawALineLayer = null;
+ state.isOpenDrawALine = false;
+ }
+ },
+ //传送终点数据
+ set_endPosition(state, data) {
+ state.isendPosition = !state.isendPosition;
+ state.endPosition = data;
},
},
actions: {
@@ -548,6 +595,7 @@
},
});
},
+ //文字转语音控制↓
MSET_GETAUDIO({ state, commit, dispatch }, val) {
state.audioData = new window.SpeechSynthesisUtterance();
state.audioData.text = val;
@@ -568,6 +616,87 @@
}
}
},
+ //文字转语音控制↑
+ //导航系统↓
+ MSET_GOTOWHERE({ state, commit, dispatch }, val) {
+ //本地图使用的是WGS84坐标，而高德使用的是火星坐标GCJ02，所以需要转换参数过去
+ // 返回值需要转换为WGS84坐标
+ state.navigationStartLngLat = [+val[0][0], +val[0][1]]; //导航起点
+ state.navigationEndLngLat = [+val[1][0], +val[1][1]]; //导航终点
+ //转换WGS84坐标为GCJ02
+ let GCJ02StartLngLat = global.DC.CoordTransform.WGS84ToGCJ02(
+ Number(state.navigationStartLngLat[0]),
+ Number(state.navigationStartLngLat[1])
+ );
+ let GCJ02EndLngLat = global.DC.CoordTransform.WGS84ToGCJ02(
+ Number(state.navigationEndLngLat[0]),
+ Number(state.navigationEndLngLat[1])
+ );
+ // 获取路径，使用的是高德API
+ axios
+ .get("https://restapi.amap.com/v3/direction/walking", {
+ params: {
+ origin: `${Number(GCJ02StartLngLat[0]).toFixed(6)},${Number(
+ GCJ02StartLngLat[1]
+ ).toFixed(6)}`,
+ destination: `${Number(GCJ02EndLngLat[0]).toFixed(6)},${Number(
+ GCJ02EndLngLat[1]
+ ).toFixed(6)}`,
+ key: "4b3e1db3211054ce5b466407cbb9d221",
+ output: "json",
+ },
+ })
+ .then((res) => {
+ //回调
+ const paths = res.data.route.paths[0].steps;
+ drawALine(paths);
+ });
+
+ let drawALine = (paths) => {
+ //paths是个道路对象，其中polyline是String类型的经纬度
+ let Str = state.navigationStartLngLat.join(",") + ";"; //加入起点
+ for (let index = 0; index < paths.length; index++) {
+ const path = paths[index];
+ let polyline = path.polyline; //取到String类型的经纬度
+ let polylineArr = polyline.split(";"); //转为数组
+ let polylineArrLength = polylineArr.length; //获取长度，避免多次重复读取polylineArr.length
+ for (let k = 0; k < polylineArrLength; k++) {
+ let inPolylineArr = polylineArr[k].split(","); //转经纬度为单独的数组
+ let outIn = global.DC.CoordTransform.GCJ02ToWGS84(
+ //处理火星坐标转换成WGS84 GCJ02ToWGS84
+ inPolylineArr[0],
+ inPolylineArr[1]
+ );
+ polylineArr[k] = outIn.join(","); //每组经纬度转为String
+ }
+ polyline = polylineArr.join(";"); //合并转换后的经纬度合集
+
+ Str += polyline; //自加
+ Str += ";";
+ }
+ Str += state.navigationEndLngLat.join(","); //加入终点
+ drawALineLayer(Str); //绘画线路
+ };
+
+ //绘画线路
+ let drawALineLayer = (Str) => {
+ //检查是否存在路线
+ commit("removePolyline");
+ let drawALineLayer = new global.DC.VectorLayer("layer");
+ state.mviewer.addLayer(drawALineLayer);
+ let polyline = new global.DC.Polyline(Str); //加入绘画点
+ polyline.setStyle({
+ width: 3,
+ material: DC.Color.RED,
+ clampToGround: true,
+ });
+ drawALineLayer.addOverlay(polyline);
+ state.drawALineLayer = drawALineLayer;
+ state.isOpenDrawALine = true;
+ commit("cameraSetView", state.navigationStartLngLat); //移动
+ };
+ },
+ //导航系统↑
},
};
--
Gitblit v1.9.3