fix: 解决了三维地球不能被截图的bug

src/packages/components/Decorates/Three/ThreeEarth01/code/world/Basic.ts

@@ -1,62 +1,63 @@
-/**
+/**
- * 创建 threejs 四大天王
+ * 创建 threejs 四大天王
- * 场景、相机、渲染器、控制器
+ * 场景、相机、渲染器、控制器
- */
+ */
-
+
-import * as THREE from 'three'
+import * as THREE from 'three'
-import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls'
+import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls'
-
+
-export class Basic {
+export class Basic {
-  public scene!: THREE.Scene
+  public scene!: THREE.Scene
-  public camera!: THREE.PerspectiveCamera
+  public camera!: THREE.PerspectiveCamera
-  public renderer!: THREE.WebGLRenderer
+  public renderer!: THREE.WebGLRenderer
-  public controls!: OrbitControls
+  public controls!: OrbitControls
-  public dom: HTMLElement
+  public dom: HTMLElement
-
+
-  constructor(dom: HTMLElement) {
+  constructor(dom: HTMLElement) {
-    this.dom = dom
+    this.dom = dom
-    this.initScenes()
+    this.initScenes()
-    this.setControls()
+    this.setControls()
-  }
+  }
-
+
-  /**
+  /**
-   * 初始化场景
+   * 初始化场景
-   */
+   */
-  initScenes() {
+  initScenes() {
-    this.scene = new THREE.Scene()
+    this.scene = new THREE.Scene()
-
+
-    this.camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 1, 100000)
+    this.camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 1, 100000)
-    this.camera.position.set(0, 30, -250)
+    this.camera.position.set(0, 30, -250)
-
+
-    this.renderer = new THREE.WebGLRenderer({
+    this.renderer = new THREE.WebGLRenderer({
-      // canvas: this.dom,
+      // canvas: this.dom,
-      alpha: true, // 透明
+      alpha: true, // 透明
-      antialias: true // 抗锯齿
+      antialias: true, // 抗锯齿
-    })
+      preserveDrawingBuffer: true
-    this.renderer.setPixelRatio(window.devicePixelRatio) // 设置屏幕像素比
+    })
-    this.renderer.setSize(window.innerWidth, window.innerHeight) // 设置渲染器宽高
+    this.renderer.setPixelRatio(window.devicePixelRatio) // 设置屏幕像素比
-    this.dom.appendChild(this.renderer.domElement) // 添加到dom中
+    this.renderer.setSize(window.innerWidth, window.innerHeight) // 设置渲染器宽高
-  }
+    this.dom.appendChild(this.renderer.domElement) // 添加到dom中
-
+  }
-  /**
+
-   * 设置控制器
+  /**
-   */
+   * 设置控制器
-  setControls() {
+   */
-    // 鼠标控制      相机，渲染dom
+  setControls() {
-    this.controls = new OrbitControls(this.camera, this.renderer.domElement)
+    // 鼠标控制      相机，渲染dom
-
+    this.controls = new OrbitControls(this.camera, this.renderer.domElement)
-    this.controls.autoRotateSpeed = 3
+
-    // 使动画循环使用时阻尼或自转 意思是否有惯性
+    this.controls.autoRotateSpeed = 3
-    this.controls.enableDamping = true
+    // 使动画循环使用时阻尼或自转 意思是否有惯性
-    // 动态阻尼系数 就是鼠标拖拽旋转灵敏度
+    this.controls.enableDamping = true
-    this.controls.dampingFactor = 0.05
+    // 动态阻尼系数 就是鼠标拖拽旋转灵敏度
-    // 是否可以缩放
+    this.controls.dampingFactor = 0.05
-    this.controls.enableZoom = true
+    // 是否可以缩放
-    // 设置相机距离原点的最远距离
+    this.controls.enableZoom = true
-    this.controls.minDistance = 100
+    // 设置相机距离原点的最远距离
-    // 设置相机距离原点的最远距离
+    this.controls.minDistance = 100
-    this.controls.maxDistance = 300
+    // 设置相机距离原点的最远距离
-    // 是否开启右键拖拽
+    this.controls.maxDistance = 300
-    this.controls.enablePan = false
+    // 是否开启右键拖拽
-  }
+    this.controls.enablePan = false
-}
+  }
+}