From 5f44d21b3921abc88506a7ec46b3fe6f078664aa Mon Sep 17 00:00:00 2001
From: riku <risaku@163.com>
Date: 星期五, 14 三月 2025 15:33:24 +0800
Subject: [PATCH] 新增走航融合功能(初版)

---
 src/utils/map/line.js |   31 ++++++++++++++++++++++++++-----
 1 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/src/utils/map/line.js b/src/utils/map/line.js
index d2211a5..39dbccc 100644
--- a/src/utils/map/line.js
+++ b/src/utils/map/line.js
@@ -2,7 +2,8 @@
 import calculate from './calculate';
 import { getHexColor } from '../color';
 
-var _polylineArr = [];
+// var _polylineArr = [];
+const lineMap = new Map();
 
 function newPolyline(path, color) {
   // eslint-disable-next-line no-undef
@@ -21,13 +22,12 @@
 
 export default {
   drawLine(fDatas, factor) {
+    const _polylineArr = [];
     const lnglats_GD = fDatas.lnglats_GD;
     const colors = factor.colors;
 
-    if (_polylineArr) {
-      map.remove(_polylineArr);
-      _polylineArr = [];
-    }
+    // this.hideLine();
+
     var path = calculate.parse2LngLat(lnglats_GD);
 
     let sIndex = 0;
@@ -80,5 +80,26 @@
     // 灏嗘姌绾挎坊鍔犺嚦鍦板浘瀹炰緥
     map.add(_polylineArr);
     return _polylineArr;
+  },
+
+  drawTagLine(tag, fDatas, factor) {
+    if (lineMap.has(tag)) {
+      const _polylineArr = lineMap.get(tag);
+      map.add(_polylineArr);
+    } else {
+      const _polylineArr = this.drawLine(fDatas, factor);
+      lineMap.set(tag, _polylineArr);
+    }
+  },
+
+  hideLine(tag) {
+    if (tag && lineMap.has(tag)) {
+      const _polylineArr = lineMap.get(tag);
+      map.remove(_polylineArr);
+    } else {
+      lineMap.forEach((v) => {
+        map.remove(v);
+      });
+    }
   }
 };

--
Gitblit v1.9.3