init

2025-12-24 15:15:13 +08:00
commit df085f3f8f
27 changed files with 1926 additions and 0 deletions
--- a/examples/3d/babylonScene.js
+++ b/examples/3d/babylonScene.js
@ -0,0 +1,63 @@
+// Babylon.js 场景管理器
+class BabylonSceneManager {
+    constructor(canvasId) {
+        this.canvas = document.getElementById(canvasId);
+        this.engine = new BABYLON.Engine(this.canvas, true);
+        this.scene = null;
+        this.camera = null;
+        this.onModelLoaded = null;
+    }
+
+    init() {
+        this.scene = new BABYLON.Scene(this.engine);
+        this.scene.clearColor = new BABYLON.Color3(0.1, 0.1, 0.1);
+
+        this.camera = new BABYLON.ArcRotateCamera(
+            "camera",
+            0,
+            Math.PI / 2,
+            2,
+            new BABYLON.Vector3(0, 1.5, 0),
+            this.scene
+        );
+        this.camera.attachControl(this.canvas, true);
+        this.camera.minZ = 0.01;
+        this.camera.lowerRadiusLimit = 1;
+        this.camera.upperRadiusLimit = 5;
+
+        this.scene.createDefaultEnvironment();
+
+        this.engine.runRenderLoop(() => {
+            this.scene.render();
+        });
+
+        window.addEventListener('resize', () => {
+            this.engine.resize();
+        });
+    }
+
+    loadModel(modelPath, onSuccess, onError) {
+        BABYLON.SceneLoader.ImportMesh("", "./", modelPath, this.scene,
+            (meshes) => {
+                this.scene.lights.forEach(light => {
+                    light.intensity = 50;
+                });
+
+                if (onSuccess) {
+                    onSuccess(meshes);
+                }
+            },
+            null,
+            (scene, message) => {
+                if (onError) {
+                    onError(message);
+                }
+            }
+        );
+    }
+}
+
+// 导出到全局
+if (typeof window !== 'undefined') {
+    window.BabylonSceneManager = BabylonSceneManager;
+}