From fa05dfcce55b8589d7f76175700a92fe196dcd9b Mon Sep 17 00:00:00 2001
From: lixuliang <lixuliang_hd@126.com>
Date: 星期三, 13 三月 2024 17:59:52 +0800
Subject: [PATCH] 图层切换叠压
---
src/utils/tool.js | 63 +++++++++++++------------------
1 files changed, 27 insertions(+), 36 deletions(-)
diff --git a/src/utils/tool.js b/src/utils/tool.js
index bb7973b..e4384d4 100644
--- a/src/utils/tool.js
+++ b/src/utils/tool.js
@@ -30,9 +30,12 @@
_GLOBAL.ImageLayer = new ol.layer.Tile({
source: new ol.source.XYZ({
url: `${'https://services.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer'}/tile/{z}/{y}/{x}`,
+ projection:"EPSG:3857",
+ tileSize: 512
}),
});
- window.mapapi.addLayer(_GLOBAL.ImageLayer);
+ // window.mapapi.addLayer(_GLOBAL.ImageLayer);
+ layersArray.insertAt(1, _GLOBAL.ImageLayer);
}
//鍔犺浇鐧借壊鍦板浘
@@ -43,14 +46,15 @@
url: "https://skyzt.bda.gov.cn/gisserver/wmsserver/shiliangditu_baisexi_wms", //鍥惧眰鍦板潃
params: {
VERSION: "1.1.1",
- SRS: "EPSG:4326",
+ SRS: "EPSG:3857",
FORMAT: "image/png",
TILED: true,
LAYERS: "",
},
}),
});
- window.mapapi.addLayer(_GLOBAL.baseMap)
+ // window.mapapi.addLayer(_GLOBAL.baseMap)
+ layersArray.insertAt(1, _GLOBAL.baseMap);
}
@@ -63,8 +67,8 @@
url: ` https://wprd0{1-4}.is.autonavi.com/appmaptile?lang=zh_cn&size=1&style=7&x={x}&y={y}&z={z}`,
}),
});
- window.mapapi.addLayer(_GLOBAL.geoMap);
-
+ // window.mapapi.addLayer(_GLOBAL.geoMap);
+ layersArray.insertAt(1, _GLOBAL.geoMap);
}
@@ -88,7 +92,7 @@
url: 'https://skyzt.bda.gov.cn/gisserver/wmsserver/YZ_BJ60',
params: {
'VERSION': '1.1.1',
- 'SRS': 'EPSG:4326',
+ 'SRS': 'EPSG:3857',
'FORMAT': 'image/png',
'TILED': true,
"LAYERS": ''
@@ -106,7 +110,7 @@
url: 'https://skyzt.bda.gov.cn/gisserver/wmsserver/YZ_BJ',//鍥惧眰鍦板潃
params: {
'VERSION': '1.1.1',
- 'SRS': 'EPSG:4326',
+ 'SRS': 'EPSG:3857',
'FORMAT': 'image/png',
'TILED': true,
"LAYERS": ''
@@ -119,50 +123,36 @@
//鍔犺浇鍘嗗彶褰卞儚
export function addHistoryLayer(name) {
const layerName = name;
+ if (_GLOBAL.historyLayer) {
+ window.mapapi.removeLayer(_GLOBAL.historyLayer)
+ }
_GLOBAL.historyLayer = new ol.layer.Tile({
source: new ol.source.XYZ({
+ projection:"EPSG:3857",
url: `https://skyzt.bda.gov.cn/yzAdapter/Vector/?request=1&year=${layerName}&type=Sate&level={z}&x={x}&y={y}`,
})
});
window.mapapi.addLayer(_GLOBAL.historyLayer);
}
-
-//鑾峰彇褰撳墠瀹氫綅
-var _rotate = 90;
-var _marker = null;
-var points = [];
-
-export function randomPoint() {
- let t = 116.505348;
- let e = 39.795592;
- t += .01 * Math.random();
- e += .01 * Math.random();
- points.push([t, e]);
-}
-
-
+//瀹炴椂鑾峰彇瀹氫綅
export function getCurrentPosition() {
- // setInterval(() => {
- // randomPoint();
- // }, 1000)
-
- // console.log(points, '鐐逛綅娴嬭瘯')
- // _marker = createGPSMarker(points, _rotate);
- // window.mapapi.addLayer(_marker)
-
if (navigator.geolocation) {
navigator.geolocation.watchPosition((res) => {
let lat = res.coords.latitude;
let lon = res.coords.longitude;
- _marker = createGPSMarker([lon, lat], _rotate);
- window.mapapi.addLayer(_marker)
+ 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',
@@ -191,17 +181,18 @@
};
+//鐩戝惉瀹氫綅鐐硅窡闅忔棆杞�
export function listenDirection() {
window.addEventListener('deviceorientation', function (e) {
- if (_marker) {
- _rotate = e.alpha * (Math.PI / -180);
+ 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: _rotate,
+ rotation: _GLOBAL.rotate,
anchorXUnits: "fraction",
anchorYUnits: "fraction",
scale: 0.5,
--
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