From 77f7281ff7cee541aaa51339512e6443b7d89e42 Mon Sep 17 00:00:00 2001
From: YANGDL <114714267@qq.com>
Date: 星期二, 05 一月 2021 12:04:25 +0800
Subject: [PATCH] 修改eslint配置增加mock配置
---
src/utils/GISUtil.js | 262 ++++++++++++++++++++++++++--------------------------
1 files changed, 131 insertions(+), 131 deletions(-)
diff --git a/src/utils/GISUtil.js b/src/utils/GISUtil.js
index c808bfd..27e1920 100644
--- a/src/utils/GISUtil.js
+++ b/src/utils/GISUtil.js
@@ -1,113 +1,113 @@
// ==============鍧愭爣绯昏浆鎹�===============
var GSP = {
- PI: 3.14159265358979324,
- x_pi: 3.14159265358979324 * 3000.0 / 180.0,
- delta: function(lat, lon) {
- // Krasovsky 1940
- //
- // a = 6378245.0, 1/f = 298.3
- // b = a * (1 - f)
- // ee = (a^2 - b^2) / a^2;
- var a = 6378245.0 // a: 鍗槦妞悆鍧愭爣鎶曞奖鍒板钩闈㈠湴鍥惧潗鏍囩郴鐨勬姇褰卞洜瀛愩��
- var ee = 0.00669342162296594323 // ee: 妞悆鐨勫亸蹇冪巼銆�
- var dLat = this.transformLat(lon - 105.0, lat - 35.0)
- var dLon = this.transformLon(lon - 105.0, lat - 35.0)
- var radLat = lat / 180.0 * this.PI
- var magic = Math.sin(radLat)
- magic = 1 - ee * magic * magic
- var sqrtMagic = Math.sqrt(magic)
- dLat = (dLat * 180.0) / ((a * (1 - ee)) / (magic * sqrtMagic) * this.PI)
- dLon = (dLon * 180.0) / (a / sqrtMagic * Math.cos(radLat) * this.PI)
- return { 'lat': dLat, 'lon': dLon }
- },
+ PI: 3.14159265358979324,
+ x_pi: 3.14159265358979324 * 3000.0 / 180.0,
+ delta: function (lat, lon) {
+ // Krasovsky 1940
+ //
+ // a = 6378245.0, 1/f = 298.3
+ // b = a * (1 - f)
+ // ee = (a^2 - b^2) / a^2;
+ var a = 6378245.0 // a: 鍗槦妞悆鍧愭爣鎶曞奖鍒板钩闈㈠湴鍥惧潗鏍囩郴鐨勬姇褰卞洜瀛愩��
+ var ee = 0.00669342162296594323 // ee: 妞悆鐨勫亸蹇冪巼銆�
+ var dLat = this.transformLat(lon - 105.0, lat - 35.0)
+ var dLon = this.transformLon(lon - 105.0, lat - 35.0)
+ var radLat = lat / 180.0 * this.PI
+ var magic = Math.sin(radLat)
+ magic = 1 - ee * magic * magic
+ var sqrtMagic = Math.sqrt(magic)
+ dLat = (dLat * 180.0) / ((a * (1 - ee)) / (magic * sqrtMagic) * this.PI)
+ dLon = (dLon * 180.0) / (a / sqrtMagic * Math.cos(radLat) * this.PI)
+ return { lat: dLat, lon: dLon }
+ },
- // WGS-84 to GCJ-02
- gcj_encrypt: function(wgsLat, wgsLon) {
- if (this.outOfChina(wgsLat, wgsLon)) { return { 'lat': wgsLat, 'lon': wgsLon } }
+ // WGS-84 to GCJ-02
+ gcj_encrypt: function (wgsLat, wgsLon) {
+ if (this.outOfChina(wgsLat, wgsLon)) { return { lat: wgsLat, lon: wgsLon } }
- var d = this.delta(wgsLat, wgsLon)
- return { 'lat': wgsLat + d.lat, 'lon': wgsLon + d.lon }
- },
- // GCJ-02 to WGS-84
- gcj_decrypt: function(gcjLat, gcjLon) {
- if (this.outOfChina(gcjLat, gcjLon)) { return { 'lat': gcjLat, 'lon': gcjLon } }
+ var d = this.delta(wgsLat, wgsLon)
+ return { lat: wgsLat + d.lat, lon: wgsLon + d.lon }
+ },
+ // GCJ-02 to WGS-84
+ gcj_decrypt: function (gcjLat, gcjLon) {
+ if (this.outOfChina(gcjLat, gcjLon)) { return { lat: gcjLat, lon: gcjLon } }
- var d = this.delta(gcjLat, gcjLon)
- return { 'lat': gcjLat - d.lat, 'lon': gcjLon - d.lon }
- },
- // GCJ-02 to WGS-84 exactly
- gcj_decrypt_exact: function(gcjLat, gcjLon) {
- let initDelta = 0.01
- let threshold = 0.000000001
- let dLat = initDelta
- let dLon = initDelta
- let mLat = gcjLat - dLat
- let mLon = gcjLon - dLon
- let pLat = gcjLat + dLat
- let pLon = gcjLon + dLon
- let wgsLat
- let wgsLon
- let i = 0
- while (1) {
- wgsLat = (mLat + pLat) / 2
- wgsLon = (mLon + pLon) / 2
- var tmp = this.gcj_encrypt(wgsLat, wgsLon)
- dLat = tmp.lat - gcjLat
- dLon = tmp.lon - gcjLon
- if ((Math.abs(dLat) < threshold) && (Math.abs(dLon) < threshold)) { break }
+ var d = this.delta(gcjLat, gcjLon)
+ return { lat: gcjLat - d.lat, lon: gcjLon - d.lon }
+ },
+ // GCJ-02 to WGS-84 exactly
+ gcj_decrypt_exact: function (gcjLat, gcjLon) {
+ const initDelta = 0.01
+ const threshold = 0.000000001
+ let dLat = initDelta
+ let dLon = initDelta
+ let mLat = gcjLat - dLat
+ let mLon = gcjLon - dLon
+ let pLat = gcjLat + dLat
+ let pLon = gcjLon + dLon
+ let wgsLat
+ let wgsLon
+ let i = 0
+ while (1) {
+ wgsLat = (mLat + pLat) / 2
+ wgsLon = (mLon + pLon) / 2
+ var tmp = this.gcj_encrypt(wgsLat, wgsLon)
+ dLat = tmp.lat - gcjLat
+ dLon = tmp.lon - gcjLon
+ if ((Math.abs(dLat) < threshold) && (Math.abs(dLon) < threshold)) { break }
- if (dLat > 0) pLat = wgsLat; else mLat = wgsLat
- if (dLon > 0) pLon = wgsLon; else mLon = wgsLon
+ if (dLat > 0) pLat = wgsLat; else mLat = wgsLat
+ if (dLon > 0) pLon = wgsLon; else mLon = wgsLon
- if (++i > 10000) break
- }
- // console.log(i);
- return { 'lat': wgsLat, 'lon': wgsLon }
- },
- // GCJ-02 to BD-09
- bd_encrypt: function(gcjLat, gcjLon) {
- let x = gcjLon
- let y = gcjLat
- let z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * this.x_pi)
- let theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * this.x_pi)
- let bdLon = z * Math.cos(theta) + 0.0065
- let bdLat = z * Math.sin(theta) + 0.006
- return { 'lat': bdLat, 'lon': bdLon }
- },
- // BD-09 to GCJ-02
- bd_decrypt: function(bdLat, bdLon) {
- let x = bdLon - 0.0065
- let y = bdLat - 0.006
- let z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * this.x_pi)
- let theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * this.x_pi)
- let gcjLon = z * Math.cos(theta)
- let gcjLat = z * Math.sin(theta)
- return { 'lat': gcjLat, 'lon': gcjLon }
- },
- // WGS-84 to Web mercator
- // mercatorLat -> y mercatorLon -> x
- mercator_encrypt: function(wgsLat, wgsLon) {
- let x = wgsLon * 20037508.34 / 180.0
- let y = Math.log(Math.tan((90.0 + wgsLat) * this.PI / 360.0)) / (this.PI / 180.0)
- y = y * 20037508.34 / 180.0
- return { 'lat': y, 'lon': x }
- /*
+ if (++i > 10000) break
+ }
+ // console.log(i);
+ return { lat: wgsLat, lon: wgsLon }
+ },
+ // GCJ-02 to BD-09
+ bd_encrypt: function (gcjLat, gcjLon) {
+ const x = gcjLon
+ const y = gcjLat
+ const z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * this.x_pi)
+ const theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * this.x_pi)
+ const bdLon = z * Math.cos(theta) + 0.0065
+ const bdLat = z * Math.sin(theta) + 0.006
+ return { lat: bdLat, lon: bdLon }
+ },
+ // BD-09 to GCJ-02
+ bd_decrypt: function (bdLat, bdLon) {
+ const x = bdLon - 0.0065
+ const y = bdLat - 0.006
+ const z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * this.x_pi)
+ const theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * this.x_pi)
+ const gcjLon = z * Math.cos(theta)
+ const gcjLat = z * Math.sin(theta)
+ return { lat: gcjLat, lon: gcjLon }
+ },
+ // WGS-84 to Web mercator
+ // mercatorLat -> y mercatorLon -> x
+ mercator_encrypt: function (wgsLat, wgsLon) {
+ const x = wgsLon * 20037508.34 / 180.0
+ let y = Math.log(Math.tan((90.0 + wgsLat) * this.PI / 360.0)) / (this.PI / 180.0)
+ y = y * 20037508.34 / 180.0
+ return { lat: y, lon: x }
+ /*
if ((Math.abs(wgsLon) > 180 || Math.abs(wgsLat) > 90))
return null;
var x = 6378137.0 * wgsLon * 0.017453292519943295;
var a = wgsLat * 0.017453292519943295;
var y = 3189068.5 * Math.log((1.0 + Math.sin(a)) / (1.0 - Math.sin(a)));
return {'lat' : y, 'lon' : x};
- //*/
- },
- // Web mercator to WGS-84
- // mercatorLat -> y mercatorLon -> x
- mercator_decrypt: function(mercatorLat, mercatorLon) {
- var x = mercatorLon / 20037508.34 * 180.0
- var y = mercatorLat / 20037508.34 * 180.0
- y = 180 / this.PI * (2 * Math.atan(Math.exp(y * this.PI / 180.0)) - this.PI / 2)
- return { 'lat': y, 'lon': x }
- /*
+ // */
+ },
+ // Web mercator to WGS-84
+ // mercatorLat -> y mercatorLon -> x
+ mercator_decrypt: function (mercatorLat, mercatorLon) {
+ var x = mercatorLon / 20037508.34 * 180.0
+ var y = mercatorLat / 20037508.34 * 180.0
+ y = 180 / this.PI * (2 * Math.atan(Math.exp(y * this.PI / 180.0)) - this.PI / 2)
+ return { lat: y, lon: x }
+ /*
if (Math.abs(mercatorLon) < 180 && Math.abs(mercatorLat) < 90)
return null;
if ((Math.abs(mercatorLon) > 20037508.3427892) || (Math.abs(mercatorLat) > 20037508.3427892))
@@ -116,41 +116,41 @@
var x = a - (Math.floor(((a + 180.0) / 360.0)) * 360.0);
var y = (1.5707963267948966 - (2.0 * Math.atan(Math.exp((-1.0 * mercatorLat) / 6378137.0)))) * 57.295779513082323;
return {'lat' : y, 'lon' : x};
- //*/
- },
- // two point's distance
- distance: function(latA, lonA, latB, lonB) {
- var earthR = 6371000.0
- var x = Math.cos(latA * this.PI / 180.0) * Math.cos(latB * this.PI / 180.0) * Math.cos((lonA - lonB) * this.PI / 180)
- var y = Math.sin(latA * this.PI / 180.0) * Math.sin(latB * this.PI / 180.0)
- var s = x + y
- if (s > 1) s = 1
- if (s < -1) s = -1
- var alpha = Math.acos(s)
- var distance = alpha * earthR
- return distance
- },
- outOfChina: function(lat, lon) {
- if (lon < 72.004 || lon > 137.8347) { return true }
- if (lat < 0.8293 || lat > 55.8271) { return true }
- return false
- },
- transformLat: function(x, y) {
- var ret = -100.0 + 2.0 * x + 3.0 * y + 0.2 * y * y + 0.1 * x * y + 0.2 * Math.sqrt(Math.abs(x))
- ret += (20.0 * Math.sin(6.0 * x * this.PI) + 20.0 * Math.sin(2.0 * x * this.PI)) * 2.0 / 3.0
- ret += (20.0 * Math.sin(y * this.PI) + 40.0 * Math.sin(y / 3.0 * this.PI)) * 2.0 / 3.0
- ret += (160.0 * Math.sin(y / 12.0 * this.PI) + 320 * Math.sin(y * this.PI / 30.0)) * 2.0 / 3.0
- return ret
- },
- transformLon: function(x, y) {
- var ret = 300.0 + x + 2.0 * y + 0.1 * x * x + 0.1 * x * y + 0.1 * Math.sqrt(Math.abs(x))
- ret += (20.0 * Math.sin(6.0 * x * this.PI) + 20.0 * Math.sin(2.0 * x * this.PI)) * 2.0 / 3.0
- ret += (20.0 * Math.sin(x * this.PI) + 40.0 * Math.sin(x / 3.0 * this.PI)) * 2.0 / 3.0
- ret += (150.0 * Math.sin(x / 12.0 * this.PI) + 300.0 * Math.sin(x / 30.0 * this.PI)) * 2.0 / 3.0
- return ret
- }
+ // */
+ },
+ // two point's distance
+ distance: function (latA, lonA, latB, lonB) {
+ var earthR = 6371000.0
+ var x = Math.cos(latA * this.PI / 180.0) * Math.cos(latB * this.PI / 180.0) * Math.cos((lonA - lonB) * this.PI / 180)
+ var y = Math.sin(latA * this.PI / 180.0) * Math.sin(latB * this.PI / 180.0)
+ var s = x + y
+ if (s > 1) s = 1
+ if (s < -1) s = -1
+ var alpha = Math.acos(s)
+ var distance = alpha * earthR
+ return distance
+ },
+ outOfChina: function (lat, lon) {
+ if (lon < 72.004 || lon > 137.8347) { return true }
+ if (lat < 0.8293 || lat > 55.8271) { return true }
+ return false
+ },
+ transformLat: function (x, y) {
+ var ret = -100.0 + 2.0 * x + 3.0 * y + 0.2 * y * y + 0.1 * x * y + 0.2 * Math.sqrt(Math.abs(x))
+ ret += (20.0 * Math.sin(6.0 * x * this.PI) + 20.0 * Math.sin(2.0 * x * this.PI)) * 2.0 / 3.0
+ ret += (20.0 * Math.sin(y * this.PI) + 40.0 * Math.sin(y / 3.0 * this.PI)) * 2.0 / 3.0
+ ret += (160.0 * Math.sin(y / 12.0 * this.PI) + 320 * Math.sin(y * this.PI / 30.0)) * 2.0 / 3.0
+ return ret
+ },
+ transformLon: function (x, y) {
+ var ret = 300.0 + x + 2.0 * y + 0.1 * x * x + 0.1 * x * y + 0.1 * Math.sqrt(Math.abs(x))
+ ret += (20.0 * Math.sin(6.0 * x * this.PI) + 20.0 * Math.sin(2.0 * x * this.PI)) * 2.0 / 3.0
+ ret += (20.0 * Math.sin(x * this.PI) + 40.0 * Math.sin(x / 3.0 * this.PI)) * 2.0 / 3.0
+ ret += (150.0 * Math.sin(x / 12.0 * this.PI) + 300.0 * Math.sin(x / 30.0 * this.PI)) * 2.0 / 3.0
+ return ret
+ }
}
export default {
- GSP
+ GSP
}
--
Gitblit v1.8.0