From ac755c3add30177675e189cf7cb637e1f09eb827 Mon Sep 17 00:00:00 2001 From: lixuliang <lixuliang_hd@126.com> Date: 星期五, 08 三月 2024 17:36:51 +0800 Subject: [PATCH] 20240308 --- src/utils/tool.js | 72 +++++++++++++++++++++++++++++++++--- 1 files changed, 66 insertions(+), 6 deletions(-) diff --git a/src/utils/tool.js b/src/utils/tool.js index 7cea36d..a8e0345 100644 --- a/src/utils/tool.js +++ b/src/utils/tool.js @@ -1,6 +1,7 @@ import _GLOBAL from '@/assets/GLOBAL2' import gcj02Mecator from '@/utils/transform' +import { ceil } from 'lodash'; //娓呴櫎 export function clearAll() { if (_GLOBAL.ImageLayer) { @@ -118,6 +119,9 @@ //鍔犺浇鍘嗗彶褰卞儚 export function addHistoryLayer(name) { const layerName = name; + if (_GLOBAL.historyLayer) { + window.mapapi.removeLayer(_GLOBAL.historyLayer) + } _GLOBAL.historyLayer = new ol.layer.Tile({ source: new ol.source.XYZ({ url: `https://skyzt.bda.gov.cn/yzAdapter/Vector/?request=1&year=${layerName}&type=Sate&level={z}&x={x}&y={y}`, @@ -126,19 +130,75 @@ window.mapapi.addLayer(_GLOBAL.historyLayer); } - -//鑾峰彇褰撳墠瀹氫綅 - - +//瀹炴椂鑾峰彇瀹氫綅 export function getCurrentPosition() { if (navigator.geolocation) { - navigator.geolocation.getCurrentPosition((res) => { - console.log(res);//杩欓噷浼氳繑鍥炵粡绾害锛岀劧鍚庤繕瑕侀�氳繃缁忕含搴﹁浆鎹㈠湴鍖哄悕绉� + navigator.geolocation.watchPosition((res) => { + let lat = res.coords.latitude; + let lon = res.coords.longitude; + if (_GLOBAL.GPSMarker) { + window.mapapi.removeLayer(_GLOBAL.GPSMarker) + } + _GLOBAL.GPSMarker = createGPSMarker([lon, lat], _GLOBAL.rotate); + window.mapapi.addLayer(_GLOBAL.GPSMarker) + }); } } +//鍒涘缓褰撳墠瀹氫綅鐐� +export function createGPSMarker(position, rotate) { + const GPSMarkerLayer = new ol.layer.Vector({ + id: 'LocationPoint', + name: '瀹氫綅鐐�', + source: new ol.source.Vector({ + features: [new ol.Feature({ + geometry: new ol.geom.Point(position), + })] + }), + style: new ol.style.Style({ + image: new ol.style.Icon({ + src: require('@/assets/img/collection/mark.png'), + anchorOrigin: "top-left", + anchorXUnits: "fraction", + anchorYUnits: "fraction", + offsetOrigin: "bottom-right", + scale: 0.6, + rotation: rotate, + opacity: 1, + }) + }), + zIndex: 9999, + }); + + return GPSMarkerLayer +}; + + +//鐩戝惉瀹氫綅鐐硅窡闅忔棆杞� +export function listenDirection() { + window.addEventListener('deviceorientation', function (e) { + if (_GLOBAL.GPSMarker) { + _GLOBAL.rotate = e.alpha * (Math.PI / -180); + _marker.setStyle( + new ol.style.Style({ + image: new ol.style.Icon({ + anchor: [0.5, 0.5], + anchorOrigin: 'top-left', + src: require('@/assets/img/collection/mark.png'), + rotation: _GLOBAL.rotate, + anchorXUnits: "fraction", + anchorYUnits: "fraction", + scale: 0.5, + opacity: 1 + }) + }) + ) + } + }, false); +}; + -- Gitblit v1.9.3