包围盒优化

src/core/Constract.ts

@@ -22,6 +22,10 @@ const Constract = Object.freeze({
   // 选择模式
   CursorModeSelectByRec: 'selectByRec',
 
+  // 黄选扩展包围盒的大小
+  RED_EXPAND_AMOUNT: 0.02,
+  YELLOW_EXPAND_AMOUNT: 0.1,
+
   HEIGHT_GSTORE: 0.03,
   HEIGHT_MEASURE: 0.02,
   HEIGHT_RACK: 0,

src/core/controls/SelectInspect.ts

@@ -8,6 +8,7 @@ import EventBus from '@/runtime/EventBus'
 import { markRaw } from 'vue'
 import { getMeta } from '@/core/manager/ModuleManager.ts'
 import MouseMoveInspect from '@/core/controls/MouseMoveInspect.ts'
+import Constract from '@/core/Constract.ts'
 
 let pdFn, pmFn, puFn
 
@@ -19,12 +20,12 @@ export default class SelectInspect implements IControls {
   /**
    * 线框材质，用于显示选中对象的包围盒
    */
-  yellowMaterial: LineMaterial = new LineMaterial({ color: 0xffff00, linewidth: 2 })
+  yellowMaterial: LineMaterial = new LineMaterial({ color: 0xffff00, linewidth: 3 })
 
   /**
    * 线框材质，用于显示选中对象的包围盒
    */
-  redMaterial: LineMaterial = new LineMaterial({ color: 0xff0000, linewidth: 2 })
+  redMaterial: LineMaterial = new LineMaterial({ color: 0xff0000, linewidth: 3 })
 
   /**
    * 矩形材质，用于显示鼠标拖拽选择的矩形区域
@@ -132,36 +133,43 @@ export default class SelectInspect implements IControls {
     this.viewport.scene.add(this.redSelectionGroup)
   }
 
+  /**
+   * 创建红选包围盒
+   */
   createRedSelectionBox(object: THREE.Object3D) {
     // 如果对象没有 entityId，则不创建包围盒线框
     if (!object.userData.entityId) {
       return
     }
-
-    // 如果选中的对象小于 0.5，要扩展包围盒
-    const RED_EXPAND_AMOUNT = 0.01 // 扩展包围盒的大小
-    // 避免某些蒙皮网格的帧延迟效应(e.g. Michelle.glb)
-    object.updateWorldMatrix(false, true)
-
     const box = new THREE.Box3().setFromObject(object)
-    box.expandByScalar(RED_EXPAND_AMOUNT)
+    box.expandByScalar(Constract.RED_EXPAND_AMOUNT) // 假设 Constract.RED_EXPAND_AMOUNT 已定义
-
+
-    const size = new THREE.Vector3()
+    const min = box.min
-    box.getSize(size)
+    const max = box.max
-
+
-    const center = new THREE.Vector3()
+    const corners = [
-    box.getCenter(center)
+      new THREE.Vector3(min.x - Constract.RED_EXPAND_AMOUNT, max.y + Constract.RED_EXPAND_AMOUNT, min.z - Constract.RED_EXPAND_AMOUNT),
+      new THREE.Vector3(max.x + Constract.RED_EXPAND_AMOUNT, max.y + Constract.RED_EXPAND_AMOUNT, min.z - Constract.RED_EXPAND_AMOUNT),
+      new THREE.Vector3(max.x + Constract.RED_EXPAND_AMOUNT, max.y + Constract.RED_EXPAND_AMOUNT, max.z + Constract.RED_EXPAND_AMOUNT),
+      new THREE.Vector3(min.x - Constract.RED_EXPAND_AMOUNT, max.y + Constract.RED_EXPAND_AMOUNT, max.z + Constract.RED_EXPAND_AMOUNT)
+    ]
+
+    // 构建矩形边框（4 条边）
+    const positions = []
+    for (let i = 0; i < 4; i++) {
+      const p1 = corners[i]
+      const p2 = corners[(i + 1) % 4]
+      positions.push(p1.x, p1.y, p1.z)
+      positions.push(p2.x, p2.y, p2.z)
+    }
 
-    // 创建包围盒几何体
+    // 创建几何体
-    const helperGeometry = new THREE.BoxGeometry(size.x, size.y, size.z)
-    const edgesGeometry = new THREE.EdgesGeometry(helperGeometry)
     const lineGeom = new LineGeometry()
-    // @ts-ignore
+    const vertices = new Float32Array(positions)
-    lineGeom.setPositions(edgesGeometry.attributes.position.array)
+    lineGeom.setPositions(vertices)
 
     const selectionBox = new Line2(lineGeom, this.redMaterial)
     selectionBox.computeLineDistances()
-    selectionBox.position.copy(center)
 
     this.redSelectionGroup.add(selectionBox)
   }
@@ -177,30 +185,43 @@ export default class SelectInspect implements IControls {
     }
     this.selectionId = selectedObject.userData?.entityId
 
-    // 如果选中的对象小于 0.5，要扩展包围盒
-    const YELLOW_EXPAND_AMOUNT = 0.03 // 扩展包围盒的大小
     // 避免某些蒙皮网格的帧延迟效应(e.g. Michelle.glb)
     selectedObject.updateWorldMatrix(false, true)
-
     const box = new THREE.Box3().setFromObject(selectedObject)
-    box.expandByScalar(YELLOW_EXPAND_AMOUNT)
-
-    const size = new THREE.Vector3()
-    box.getSize(size)
 
-    const center = new THREE.Vector3()
+    const min = box.min
-    box.getCenter(center)
+    const max = box.max
+
+    const corners = [
+      new THREE.Vector3(min.x - Constract.YELLOW_EXPAND_AMOUNT, max.y + Constract.YELLOW_EXPAND_AMOUNT, min.z - Constract.YELLOW_EXPAND_AMOUNT),
+      new THREE.Vector3(max.x + Constract.YELLOW_EXPAND_AMOUNT, max.y + Constract.YELLOW_EXPAND_AMOUNT, min.z - Constract.YELLOW_EXPAND_AMOUNT),
+      new THREE.Vector3(max.x + Constract.YELLOW_EXPAND_AMOUNT, max.y + Constract.YELLOW_EXPAND_AMOUNT, max.z + Constract.YELLOW_EXPAND_AMOUNT),
+      new THREE.Vector3(min.x - Constract.YELLOW_EXPAND_AMOUNT, max.y + Constract.YELLOW_EXPAND_AMOUNT, max.z + Constract.YELLOW_EXPAND_AMOUNT)
+    ]
+
+    // 构建矩形边框（4 条边）
+    const positions = []
+    for (let i = 0; i < 4; i++) {
+      const p1 = corners[i]
+      const p2 = corners[(i + 1) % 4]
+      positions.push(p1.x, p1.y, p1.z)
+      positions.push(p2.x, p2.y, p2.z)
+    }
 
-    // 创建包围盒几何体
+    // 创建几何体
-    const helperGeometry = new THREE.BoxGeometry(size.x, size.y, size.z)
-    const edgesGeometry = new THREE.EdgesGeometry(helperGeometry)
     const lineGeom = new LineGeometry()
-    // @ts-ignore
+    const vertices = new Float32Array(positions)
-    lineGeom.setPositions(edgesGeometry.attributes.position.array)
+    lineGeom.setPositions(vertices)
 
     const selectionBox = new Line2(lineGeom, this.yellowMaterial)
     selectionBox.computeLineDistances()
-    selectionBox.position.copy(center)
+
+    // 获取包围盒中心并设置位置
+    const center = new THREE.Vector3()
+    box.getCenter(center)
+    // selectionBox.position.copy(center)
+    selectionBox.computeLineDistances()
+
     this.selectionBox = selectionBox
 
     console.log('selectedItem', this.viewport.state.selectedItem)

src/editor/Model2DEditor.vue

@@ -11,10 +11,12 @@
       <el-button-group>
         <el-button :icon="renderIcon('antd CameraFilled')" link
                    :type="state?.view3DMode===Constract.Mode2D?'primary':''"
-                   @click="state.view3DMode = Constract.Mode2D">2D</el-button>
+                   @click="state.view3DMode = Constract.Mode2D">2D
+        </el-button>
         <el-button :icon="renderIcon('fa CameraRetro')" link
                    :type="state?.view3DMode===Constract.Mode3D?'primary':''"
-                   @click="state.view3DMode = Constract.Mode3D">3D</el-button>
+                   @click="state.view3DMode = Constract.Mode3D">3D
+        </el-button>
       </el-button-group>
     </div>
     <div class="section-content">
@@ -69,18 +71,25 @@
             <component :is="renderIcon('element Search')"></component>
           </template>
         </el-input>
-        <el-text type="warning">00001</el-text>
+        <el-button title="红选目标数" link type="warning" size="small">
+          {{ state?.selectedEntityId }}
+        </el-button>
         <span class="section-toolbar-line"></span>
-        <el-text type="danger">00011</el-text>
+        <el-button title="红选目标数" link type="danger" size="small">
+          {{ state?.multiSelectedEntityIds?.length }}
+        </el-button>
+
         <span class="section-toolbar-line"></span>
-        <div>
+        <el-button title="摄像头" :icon="renderIcon('element Camera')" link size="small">
           {{ toFixed(state?.camera.position.x) }},
           {{ toFixed(state?.camera.position.y) }},
           {{ toFixed(state?.camera.position.z) }}
-        </div>
+        </el-button>
         <span class="section-toolbar-line"></span>
         <div>
-          {{ toFixed(state?.mouse.x) }},{{ toFixed(state?.mouse.z) }}
+          <el-button title="鼠标所在位置" :icon="renderIcon('element Mouse')" link size="small">
+            {{ toFixed(state?.mouse.x) }},{{ toFixed(state?.mouse.z) }}
+          </el-button>
         </div>
       </div>
     </div>

vite.config.ts

@@ -3,13 +3,13 @@ import { fileURLToPath, URL } from 'node:url'
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
 // import vueJsx from '@vitejs/plugin-vue-jsx'
-import vueDevTools from 'vite-plugin-vue-devtools'
+// import vueDevTools from 'vite-plugin-vue-devtools'
 
 export default defineConfig({
   plugins: [
     vue(),
     // vueJsx(),
-    vueDevTools(),
+    // vueDevTools(),
   ],
   resolve: {
     alias: {