From 3b79ee564d4c77189484711ece4dc80786f79080 Mon Sep 17 00:00:00 2001
From: 徐旺旺 <11530253@qq.com>
Date: 星期一, 17 五月 2021 14:34:20 +0800
Subject: [PATCH] 定位、高亮重封装

---
 src/utils/utils.js |   62 +++++++++++++++++++++++++++++++
 1 files changed, 62 insertions(+), 0 deletions(-)

diff --git a/src/utils/utils.js b/src/utils/utils.js
index ef770cb..53116c0 100644
--- a/src/utils/utils.js
+++ b/src/utils/utils.js
@@ -24,6 +24,68 @@
 }
 
 /**
+ * 鑴夊啿鏁堟灉
+ */
+export function pulseEffect (xy) {
+  let times = 50
+  const colors = ['#00f100', '#ff0000']
+  // 鎻掍欢 鏁堟灉瀹炵幇
+  var pulsingIcon = window.L.icon.pulse({
+    iconSize: [30, 30],
+    color: colors[0],
+    fillColor: ''
+  })
+  var picGroupMarker = window.L.marker(xy, { icon: pulsingIcon }).addTo(window.map)
+  // 瀹氭椂
+  var timeInterval = setInterval(() => {
+    if (times > 0) {
+      times--
+    } else {
+      clearInterval(timeInterval)
+      picGroupMarker.remove()
+    }
+  }, 1000)
+}
+
+export function reversePolyLine (feature) {
+  const coordinates = feature.geometry.coordinates
+  var latlng = []
+  for (var j = 0; j < coordinates.length; j++) {
+    const coordinate = coordinates[j]
+    latlng.push(coordinate.reverse())
+  }
+  return latlng
+}
+
+export function reverseMultiLine (feature) {
+  const coordinates = feature.geometry.coordinates
+  var latlng = []
+  for (var j = 0; j < coordinates.length; j++) {
+    const coordinate = coordinates[j]
+    var xy = []
+    for (var k = 0; k < coordinate.length; k++) {
+      const coor = coordinate[k]
+      xy.push(coor.reverse())
+    }
+    latlng.push(xy)
+  }
+  return latlng
+}
+
+/**
+ * 璁剧疆寮圭獥骞崇Щ浣嶇疆
+ * @param pos
+ * @param value
+ */
+export function setPanTo (pos, value) {
+  var position = pos
+  position = window.map.latLngToLayerPoint(position)
+  position.y += value
+  position = window.map.layerPointToLatLng(position)
+  window.map.flyTo(position)
+}
+
+/**
  * 澶嶅埗瀵硅薄
  * @param obj
  * @returns {{}}

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