123

src/views/bim/bimHome/components/ThreeView.vue

@@ -59,31 +59,21 @@ watch(() => props.sceneUrl, val => {
     init();
     loadSence();
 });
+let objArr = [];
+let objM = [];
 // 建筑树点击
 Bus.on('clickBuild', (isParent) => {
     // Todo
     console.log('clickBuild', isParent);
     if (!isParent) {// 点击子级
         var clickName = bimStore().activateTree.clickName;
-        console.log(123, clickName);
-        // 恢复之前被选中模型的材质
-        if (selectedObject && selectedMaterial) {
-            selectedObject.material = selectedMaterial;
-            selectedObject = null;
-            selectedMaterial = null;
-        }
+        cleanColor();
         var Floor = gltfObj.value.scene.getObjectByName(clickName);
-        if (Floor.length > 0) {
-            // 储存被选中的模型和材质
-            selectedObject = Floor;
-            selectedMaterial = selectedObject.material;
-        }
-        console.log(1, Floor);
+
         Floor.traverse(e => {
             e.material = new THREE.MeshLambertMaterial({
                 color: 0x00ff00,
             });
-            nearCamera(e);
         })
 
     }
@@ -107,6 +97,23 @@ onMounted(() => {
     renderScene();
     document.addEventListener("click", onMouseDown);
 });
+
+const cleanColor = () => {
+
+    // 恢复之前被选中模型的材质
+    if (objArr.length > 0 && objM.length > 0) {
+        objArr.forEach((ele, index) => {
+            console.log(objM[index]);
+            ele.material = objM[index]
+        })
+        objArr = [];
+        objM = [];
+    }
+    gltfObj.value.scene.traverse(e => {
+        objArr.push(e);
+        objM.push(e.material);
+    })
+}
 const init = () => {
     scene = new THREE.Scene("#00ffff");
     const texture = new THREE.TextureLoader().load(homeIcon);
@@ -127,11 +134,6 @@ const init = () => {
     // 将摄像机对准场景的中心
     camera.position.set(-192.936, 180.990, -28.179);
     camera.lookAt(scene.position);
-<<<<<<< HEAD
-
-=======
-   
->>>>>>> c61eb163e061fb935e88a57641d1dc70e363d7b5
     // 创建控件对象
     orbit = new OrbitControls(camera, renderer.domElement);
     orbit.autoRotate = true;
@@ -212,12 +214,7 @@ const onMouseDown = (event) => {
     mouse.y = -(event.clientY / window.innerHeight) * 2 + 1;
 
     var raycaster = new THREE.Raycaster()
-    // 恢复之前被选中模型的材质
-    if (selectedObject && selectedMaterial) {
-        selectedObject.material = selectedMaterial;
-        selectedObject = null;
-        selectedMaterial = null;
-    }
+    cleanColor();
     // 更新射线的起点和方向
     raycaster.setFromCamera(mouse, camera);
     // 计算射线和场景中所有可点击物体的相交情况
@@ -227,7 +224,6 @@ const onMouseDown = (event) => {
         const clickedObject = intersects[0].object;
         // 储存被选中的模型和材质
         selectedObject = clickedObject;
-        selectedMaterial = clickedObject.material;
         // 修改材质为绿色
         selectedObject.material = new THREE.MeshBasicMaterial({ color: 0x00ff00 });
         nearCamera(intersects);
@@ -236,30 +232,32 @@ const onMouseDown = (event) => {
 }
 
 const nearCamera = (intersects) => {
-     // 拉近场景
-     if (!intersects[0]) {
-            return;
-        } else {
-            if (intersects[0].object.name) {
-                selectedObjects = [];
-                selectedObjects.push(intersects[0].object);
-                positionObj = {
-                    x: intersects[0].object.position.x,
-                    y: intersects[0].object.position.y,
-                    z: intersects[0].object.position.z,
-                };
+    console.log(5555, intersects)
+    // 拉近场景
+    if (!intersects[0]) {
+        return;
+    } else {
+        if (intersects[0].object.name) {
+            selectedObjects = [];
+            selectedObjects.push(intersects[0].object);
+            positionObj = {
+                x: intersects[0].object.position.x,
+                y: intersects[0].object.position.y,
+                z: intersects[0].object.position.z,
+            };
 
-                initTween(
-                    positionObj.x,
-                    positionObj.y,
-                    positionObj.z+10
-                );
-            }
+            initTween(
+                positionObj.x,
+                positionObj.y,
+                positionObj.z + 10
+            );
         }
+    }
 }
 const toHomeView = () => {
     camera.position.set(-192.936, 180.990, -28.179);
     camera.lookAt(scene.position);
+    cleanColor();
 }
 // 返回主页
 const toHomeView1 = () => {