From 9fa1e63438828075ec7a93003cfd43aabbc849d9 Mon Sep 17 00:00:00 2001
From: shijing <sj_mzw@163.com>
Date: Mon, 18 Mar 2024 11:43:23 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9C=B0=E5=9B=BE=E4=BD=8D=E7=BD=AE=E8=B0=83?=
 =?UTF-8?q?=E6=95=B4?=
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---
 src/views/bigScreen/cesiumtest.vue | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/src/views/bigScreen/cesiumtest.vue b/src/views/bigScreen/cesiumtest.vue
index 8fa98445..d7d24a4f 100644
--- a/src/views/bigScreen/cesiumtest.vue
+++ b/src/views/bigScreen/cesiumtest.vue
@@ -374,21 +374,23 @@ export default {
     var url = "factory.glb";
     var height = 0;
     viewer.entities.removeAll() //加载之前先清楚所有entity
-    var position = Cesium.Cartesian3.fromDegrees(87.62594666147378, 42.975362631477815, height)
-    var heading = Cesium.Math.toRadians(310) //135度转弧度
+    var position = Cesium.Cartesian3.fromDegrees(88.644, 42.7229, height)
+    var heading = Cesium.Math.toRadians(191) //310度转弧度
     var pitch = Cesium.Math.toRadians(0);
     var roll = Cesium.Math.toRadians(0);
     var hpr = new Cesium.HeadingPitchRoll(heading, pitch, roll)
     var orientation = Cesium.Transforms.headingPitchRollQuaternion(
       position,hpr
     )
+    var modelScale = 30.0; // 假设模型原始单位是厘米，需要转换为米 
     var  modelEntity  = viewer.entities.add({
       name: 'photon',
       position: position,
       orientation: orientation,
       model: {
         uri: url,//注意entitits.add方式加载gltf文件时，这里是uri，不是url，并且这种方式只能加载.glb格式的文件
-        scale: 1.0,//缩放比例
+        scale: modelScale,//缩放比例
+        modelMatrix: Cesium.Transforms.eastNorthUpToFixedFrame(position),
         minimumPixelSize: 256,//最小像素大小，可以避免太小看不见
         maximumScale: 20000,//模型的最大比例尺大小。minimumPixelSize的上限  
         incrementallyLoadTextures: true,//加载模型后纹理是否可以继续流入
@@ -396,15 +398,18 @@ export default {
         heightReference: Cesium.HeightReference.NONE
       },
     })
-     viewer.trackedEntity = modelEntity; // 聚焦模型
-    viewer.zoomTo(modelEntity, new Cesium.HeadingPitchRange(-4.2, -0.5, 30));
+    viewer.trackedEntity = modelEntity; // 聚焦模型
+    //设置相机位置
+    viewer.zoomTo(modelEntity, new Cesium.HeadingPitchRange(-3.1, -0.6, 900));
     that.getEquipmentList();
       // 监听鼠标左键点击事件
     var handler = new Cesium.ScreenSpaceEventHandler(viewer.canvas);
     handler.setInputAction(function (click) {
       var feature = viewer.scene.pick(click.position);
-      that.objItem = feature.id._attrs;
-      that.getInfo(feature.id._id);
+      if (feature.id._attrs) { 
+        that.objItem = feature.id._attrs;
+        that.getInfo(feature.id._id);
+      }
       if (Cesium.defined(feature)) {
         // 判断点击位置是否有模型被选中
         var pickedPosition = viewer.scene.pickPosition(click.position);
@@ -423,7 +428,6 @@ export default {
       }
     },
       Cesium.ScreenSpaceEventType.LEFT_CLICK);
-    
   },
   methods: {
     getChartTime() {
@@ -522,7 +526,7 @@ export default {
             let imgUrl = that.getItemIcon(item.cate_code)
             let lon = parseFloat(item.coordinates.longitude);
             let lat = parseFloat(item.coordinates.latitude);
-            let height = parseInt(item.coordinates.height) + 0.5;
+            let height = parseInt(item.coordinates.height) + 15;
             let type = item.cate_code;
             let arrs = { name:item.name, lon: lon, lat:lat, height:height, id:item.id, type: type };
             let config = { show: true, fontSize: '16px', fillColor: '#ffffff', fillWidth: 1, pixelOffsetX: 10, pixelOffsetY: -30, image: imgUrl, imgWidth: 50, imgHeight: 50, textDistance: 550000, imgDistance: 550000 };