From de0df0227b6de9dd8de31cda71731a81b7da1a49 Mon Sep 17 00:00:00 2001
From: liuyg <376836862@qq.com>
Date: Fri, 07 Jan 2022 13:39:34 +0800
Subject: [PATCH] +隐藏3d  默认2.5d

---
 src/components/mobilemap/index.vue     |   23 +++++++++++++++--------
 src/store/modules/mobile.js            |    7 +++----
 src/components/mobileCortrol/index.vue |    4 ++--
 3 files changed, 20 insertions(+), 14 deletions(-)

diff --git a/src/components/mobileCortrol/index.vue b/src/components/mobileCortrol/index.vue
index d585fa5..f596bff 100644
--- a/src/components/mobileCortrol/index.vue
+++ b/src/components/mobileCortrol/index.vue
@@ -3,13 +3,13 @@
     <div class="m-l-inbut zoom-in" @click="zoomIn()">
       <i class="el-icon-refresh"></i>
     </div>
-    <div
+    <!-- <div
       class="m-l-inbut zoom-in m-l-inbut-2d"
       :class="{ active: dimension == '3D' }"
       @click="zoomIn('3D')"
     >
       3&nbsp;&nbsp;维
-    </div>
+    </div> -->
     <div
       class="m-l-inbut zoom-in m-l-inbut-3d"
       :class="{ active: dimension == '2.5D' }"
diff --git a/src/components/mobilemap/index.vue b/src/components/mobilemap/index.vue
index 9ee026e..cffab0c 100644
--- a/src/components/mobilemap/index.vue
+++ b/src/components/mobilemap/index.vue
@@ -268,8 +268,8 @@
         // if (height > 2000) {
         //   conBack(2000);
         // }
-        if (height < 500 && isSet) {
-          conBack(500);
+        if (height < 200 && isSet) {
+          conBack(200);
         }
         if (height > 6000 && isSet) {
           conBack(6000);
@@ -473,7 +473,7 @@
       let startPoint;
       if (true) {
         startPoint = () => {
-          let doit2 = (int) => {
+          let doit2 = (int, h) => {
             viewer.camera.setView({
               // Cesium的坐标是以地心为原点，一向指向南美洲，一向指向亚洲，一向指向北极州
               // fromDegrees()方法，将经纬度和高程转换为世界坐标
@@ -487,18 +487,25 @@
               ),
               orientation: {
                 // 指向
-                heading: that.DC.Namespace.Cesium.Math.toRadians(108),
+                heading: that.DC.Namespace.Cesium.Math.toRadians(h[0]),
                 // 视角
-                pitch: that.DC.Namespace.Cesium.Math.toRadians(-26.46),
-                roll: 0.0,
+                pitch: that.DC.Namespace.Cesium.Math.toRadians(h[1]),
+                roll: h[2],
               },
             });
           };
           that.dimension == "2.5D"
-            ? doit2([114.03928791, 27.62954732, 360.0])
+            ? doit2(
+                [114.03928791, 27.62954732, 360.0],
+                [
+                  that.dimensionData.heading,
+                  that.dimensionData.pitch,
+                  that.dimensionData.roll,
+                ]
+              )
             : // : doit([116.39038494750986, 39.902393222208644, 330.0]);
               // doit("建模");
-              doit2([114.0351, 27.6314, 300.0]);
+              doit2([114.0351, 27.6314, 300.0], [108, -26.46, 0.0]);
         };
       } else {
         startPoint = (val) => {
diff --git a/src/store/modules/mobile.js b/src/store/modules/mobile.js
index db87ade..21d4742 100644
--- a/src/store/modules/mobile.js
+++ b/src/store/modules/mobile.js
@@ -30,7 +30,7 @@
     },
     // 默认起始点函数
     startPointFn: "",
-    dimension: "3D", // 维度
+    dimension: "2.5D", // 维度
     dimensionData: {
       // 维度镜头数据
       heading: 0,
@@ -114,7 +114,6 @@
     //切换2D和2.5D
     MSET_DIMENSION(state, data) {
       //关闭弹窗
-
       //3d，2.5d转换事件
       state.dimension = data;
       if (data == "3D") {
@@ -163,7 +162,7 @@
         state.startPointFn(); //移动默认视角
 
         //2.5D视角限制
-        state.mviewer.scene.screenSpaceCameraController.minimumZoomDistance = 500;
+        state.mviewer.scene.screenSpaceCameraController.minimumZoomDistance = 200;
         // 最大
         state.mviewer.scene.screenSpaceCameraController.maximumZoomDistance = 6000;
         // 设置相机缩小时的速率
@@ -221,7 +220,7 @@
       } else if (state.dimension == "2.5D") {
         Flys = [
           +data.lntLat[0] + 0.01197,
-          +data.lntLat[1] - 0.0001,
+          +data.lntLat[1] - 0.00055,
           // +data.lntLat[1] - 0.0022,
           nowHeight,
         ];

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