From 2c680fa0913b9ff1e8e7a4f8bc3dd49543fc97b5 Mon Sep 17 00:00:00 2001
From: husq <931347610@qq.com>
Date: Mon, 09 Oct 2023 15:19:43 +0800
Subject: [PATCH] 地图基本功能-放大缩小

---
 src/components/cesiumMap/cesium.vue |   84 +++++++++++++++++++++++++++++++++--------
 1 files changed, 67 insertions(+), 17 deletions(-)

diff --git a/src/components/cesiumMap/cesium.vue b/src/components/cesiumMap/cesium.vue
index 95931bf..e8867d1 100644
--- a/src/components/cesiumMap/cesium.vue
+++ b/src/components/cesiumMap/cesium.vue
@@ -2,15 +2,22 @@
   <div class="height-100 width-100 cesium" id="cesiumContainer"></div>
   <div v-if="centerConfig.type && !centerConfig.latitude" class="pointLongitude">在地图上点击绘制项目中心点</div>
   <div class="search">
-    <a-auto-complete
-    v-model:value="searchText"
-    style="width: 200px"
-    placeholder="请输入地址"
-    @select="enter"
-    @change="searchLocation"
-    :options='resultList'
-  >
-  </a-auto-complete>
+    <a-auto-complete v-if="show" v-model:value="searchText" style="width: 200px;height: 100%;" placeholder="请输入地址" @select="enter"
+      @change="searchLocation" :options='resultList'>
+    </a-auto-complete>
+    <span class="search-icon" @click="() => show = !show">
+      <SearchOutlined style="fontSize:24px; color: blue;" />
+    </span>
+  </div>
+
+  <div class="zoon">
+    <span class="zoon-in" @mousedown="handleMouseDown(zoonIn)" @mouseup="handleMouseUp">
+      <PlusOutlined style="fontSize:24px; color: black;" />
+    </span>
+
+    <span class="zoon-out" @mousedown="handleMouseDown(zoonOut)" @mouseup="handleMouseUp">
+      <MinusOutlined style="fontSize:24px; color: black;" />
+    </span>
   </div>
   <div class="switch">
     <div class="2d" v-if="dimension === 2" @click="switchDimension('3D')">2D</div>
@@ -23,20 +30,23 @@
 import _ from 'lodash'
 import { cesiumOperation } from '/@/hooks/use-cesium-tsa'
 import { gaodeSearch } from '/@/api/gaode'
+import { SearchOutlined, PlusOutlined, MinusOutlined } from '@ant-design/icons-vue'
 import { useMyStore } from '/@/store'
 import * as Cesium from 'cesium'
 type result = {
   label: string,
   value: string,
   location: string,
-  district:string,
+  district: string,
 }
 const searchText = ref('')
 const resultList = ref<result[]>([])
+const timer = ref<any>(null)
 const store = useMyStore()
 const centerConfig = computed(() => {
   return store.state.map.centerConfig
 })
+const show = ref(false)
 const search = async () => {
   resultList.value = []
   const params = {
@@ -46,7 +56,7 @@
   if (res.code !== 0) return
   if (res.data.tips.length > 0) {
     res.data.tips.shift()
-    resultList.value = res.data.tips.map((v:any) => {
+    resultList.value = res.data.tips.map((v: any) => {
       return {
         value: `${v.name}(${v.district})`,
         label: v.name,
@@ -57,8 +67,8 @@
   }
 }
 const searchLocation = _.debounce(search, 500)
-const { flyTo, addPoint, removeById, switchModel, dimension } = cesiumOperation()
-const enter = (e:string) => {
+const { flyTo, addPoint, removeById, switchModel, dimension, zoonIn, zoonOut } = cesiumOperation()
+const enter = (e: string) => {
   removeById('key')
   const filterItem = resultList.value.find(v => v.value === e)
   const [longitude, latitude] = filterItem?.location.split(',')
@@ -86,9 +96,19 @@
   addPoint({ ...pointParams, ...params })
   flyTo(params)
 }
-const switchDimension = (type:string) => {
+const switchDimension = (type: string) => {
   switchModel(type)
 }
+const handleMouseDown = (fn:Function) => {
+  // clearInterval(timer.value)
+  timer.value = setInterval(() => {
+    fn(10)
+  }, 100)
+}
+const handleMouseUp = () => {
+  clearInterval(timer.value)
+}
+
 </script>
 
 <style scoped lang="scss">
@@ -111,24 +131,54 @@
   text-align: center;
   font-size: 16px;
 }
+
 .search {
   position: absolute;
   top: 40px;
   right: 20px;
   color: #fff;
   font-size: 16px;
+  display: flex;
+  align-items: center;
+  height: 32px;
+  .search-icon {
+    padding: 5px;
+    background-color: #fff;
+    height: 32px;
+    cursor: pointer;
+  }
 }
+
+.zoon {
+  position: absolute;
+  right: 20px;
+  bottom: 340px;
+  color: #fff;
+  font-size: 16px;
+  display: flex;
+  align-items: center;
+  flex-direction: column;
+  height: 32px;
+  &-in, &-out {
+    padding: 5px;
+    background-color: #fff;
+    height: 32px;
+    cursor: pointer;
+    margin-top: 10px;
+  }
+}
+
 .switch {
   position: absolute;
   background-color: #fff;
   z-index: 30;
-  bottom: 80px;
+  bottom: 400px;
   font-size: 14px;
   right: 20px;
   cursor: pointer;
   box-shadow: 0 0 4px 0 rgba(0, 0, 0, .6);
-  width: 28px;
-  height: 28px;
+  width: 34px;
+  height: 34px;
   color: #4e4e4e;
   font-weight: 600;
   display: flex;

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