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坐标修改、提示框样式修改

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This commit is contained in:
夏大胆
2025-10-27 14:35:43 +08:00
parent 073fa8702d
commit 147b0bb43a
3 changed files with 129 additions and 10 deletions
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64
src/Global/global.js
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@ -230,13 +230,16 @@ function CesiumContainer(sdk, options) {
}
}
else {
let result = proj.convert([{ x: position.lng, y: position.lat, z: position.alt }], 'EPSG:4326', coordinateSystem)
console.log(result, 'result12');
infoElm.innerHTML = `
// let result = proj.convert([{ x: position.lng, y: position.lat, z: position.alt }], 'EPSG:4326', coordinateSystem)
let result = proj.convert([{ x: position.lng, y: position.lat, z: position.alt }], 'EPSG:4326', posiToCoordinate(coordinateSystem, position))
if (result.points.length) {
infoElm.innerHTML = `
<span>x：</span><span>${Number(result.points[0].x.toFixed(6))}</span>
<span style="margin-left: 5px;">y：</span><span>${Number(result.points[0].y.toFixed(6))}</span>
<span style="margin-left: 5px;">z：</span><span>${Number(result.points[0].z.toFixed(6))}</span>
`
}
}
}
}
@ -803,8 +806,8 @@ function setCoordinateSystem(sdk, epsg) {
}
}
else {
let result = proj.convert([{ x: position.lng, y: position.lat, z: position.alt }], 'EPSG:4326', coordinateSystem)
console.log(result, 'result')
// let result = proj.convert([{ x: position.lng, y: position.lat, z: position.alt }], 'EPSG:4326', coordinateSystem)
let result = proj.convert([{ x: position.lng, y: position.lat, z: position.alt }], 'EPSG:4326', posiToCoordinate(coordinateSystem, position))
infoElm.innerHTML = `
<span>x：</span><span>${Number(result.points[0].x.toFixed(6))}</span>
<span style="margin-left: 5px;">y：</span><span>${Number(result.points[0].y.toFixed(6))}</span>
@ -812,7 +815,58 @@ function setCoordinateSystem(sdk, epsg) {
`
}
}
function posiToCoordinate(coordinateSystem, position) {
let type
switch (coordinateSystem) {
case 'EPSG:32601'://WGS84 通用横轴墨卡托投影
//带号 = ⌊(经度 + 180)/6⌋ + 1
var dh = Math.floor((position.lng + 180) / 6 + 1)
if (position.lat > 0) {//北纬
type = 32600 + dh
type = 'EPSG:' + type
} else {//南纬
type = 32700 + dh
type = 'EPSG:' + type
}
break;
case 'EPSG:4534'://2000 坐标 3 度不带代号
//N = round(经度/3)
//EPSG = N - 25 + 4534
var dh3y = Math.round(position.lng / 3)
type = dh3y - 25 + 4534
type = 'EPSG:' + type
break;
case 'EPSG:4513'://2000 坐标 3 度带代号
//N = round(经度/3)
//EPSG = N - 25 + 4513
var dh3w = Math.round(position.lng / 3)
type = dh3w - 25 + 4513
type = 'EPSG:' + type
break;
case 'EPSG:4502'://2000 坐标 6 度不带代号
let zoneNumber = Math.floor(position.lng / 6) + 31
// 中国区域6度带带号范围为13-23
if (zoneNumber < 13) zoneNumber = 13;
if (zoneNumber > 23) zoneNumber = 23;
type = (zoneNumber - 13) + 4502
type = 'EPSG:' + type
break;
case 'EPSG:4491'://2000 坐标 6 度带代号
//N = floor(longitude/6) + 31
var dh6 = Math.floor(position.lng / 6) + 31
// 中国区域6度带带号范围为13-23
if (dh6 < 13) dh6 = 13;
if (dh6 > 23) dh6 = 23;
type = (dh6 - 13) + 4491
type = 'EPSG:' + type
break;
default:
break;
}
return type
}
function getDMS() {
return positionType
}