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@@ -7,59 +7,31 @@ export const getCoord = (parmas) => {
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const { name, code, type, longitude, latitude } = parmas;
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switch (type) {
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case 'gaode':
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- const convertedCoords = gcoord.transform(
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+ const gaode_ = gcoord.transform(
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[longitude, latitude],
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gcoord.WGS84, // 输入坐标系
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gcoord.GCJ02 // 输出坐标系
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);
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- console.log('convertedCoords = ', convertedCoords)
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- const data = {
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- lng: convertedCoords[0],
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- lat: convertedCoords[1]
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+ console.log('gaode_ = ', gaode_)
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+ const gaode_site = {
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+ lng: gaode_[0],
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+ lat: gaode_[1]
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}
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- reslove(data)
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+ reslove(gaode_site);
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+ break;
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+ case 'baidu':
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+ const baidu_ = gcoord.transform(
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+ [longitude, latitude],
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+ gcoord.WGS84, // 输入坐标系
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+ gcoord.BD09 // 输出坐标系
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+ );
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+ console.log('baidu_ = ', baidu_)
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+ const baidu_site = {
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+ lng: baidu_[0],
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+ lat: baidu_[1]
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+ }
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+ reslove(baidu_site)
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}
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})
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-}
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-
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-
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-
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-function wgs84ToGcj02(lat, lon) {
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- const a = 6378245.0;
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- const ee = 0.00669342162296594323;
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-
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- function transform(lat, lon) {
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- let dLat = transformLat(lon - 105.0, lat - 35.0);
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- let dLon = transformLon(lon - 105.0, lat - 35.0);
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- const radLat = lat / 180.0 * Math.PI;
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- let magic = Math.sin(radLat);
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- magic = 1 - ee * magic * magic;
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- const sqrtMagic = Math.sqrt(magic);
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- dLat = (dLat * 180.0) / ((a * (1 - ee)) / (magic * sqrtMagic) * Math.PI);
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- dLon = (dLon * 180.0) / (a / sqrtMagic * Math.cos(radLat) * Math.PI);
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- return [lat + dLat, lon + dLon];
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- }
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-
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- function transformLat(x, y) {
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- let ret = -100.0 + 2.0 * x + 3.0 * y + 0.2 * y * y + 0.1 * x * y;
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- ret += (20.0 * Math.sin(6.0 * x * Math.PI) + 20.0 * Math.sin(2.0 * x * Math.PI)) * 2.0 / 3.0;
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- ret += (20.0 * Math.sin(y * Math.PI) + 40.0 * Math.sin(y / 3.0 * Math.PI)) * 2.0 / 3.0;
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- ret += (160.0 * Math.sin(y / 12.0 * Math.PI) + 320 * Math.sin(y * Math.PI / 30.0)) * 2.0 / 3.0;
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- return ret;
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- }
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-
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- function transformLon(x, y) {
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- let ret = 300.0 + x + 2.0 * y + 0.1 * x * x + 0.1 * x * y + 0.1 * Math.sqrt(Math.abs(x));
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- ret += (20.0 * Math.sin(6.0 * x * Math.PI) + 20.0 * Math.sin(2.0 * x * Math.PI)) * 2.0 / 3.0;
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- ret += (20.0 * Math.sin(x * Math.PI) + 40.0 * Math.sin(x / 3.0 * Math.PI)) * 2.0 / 3.0;
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- ret += (150.0 * Math.sin(x / 12.0 * Math.PI) + 300.0 * Math.sin(x / 30.0 * Math.PI)) * 2.0 / 3.0;
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- return ret;
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- }
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-
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- if (lon < 72.004 || lon > 137.8347 || lat < 0.8293 || lat > 55.8271) {
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- return [lat, lon]; // 不在国内,不转换
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- }
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-
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- return transform(lat, lon);
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}
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