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packages/frontend/src/utility/room/objects/radiometer.ts

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+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import * as BABYLON from '@babylonjs/core';
+import { defineObject } from '../engine.js';
+
+export const radiometer = defineObject({
+	id: 'radiometer',
+	name: 'radiometer',
+	options: {
+		schema: {},
+		default: {},
+	},
+	placement: 'top',
+	createInstance: ({ scene, model }) => {
+		const vanes = model.findTransformNode('__X_VANES__');
+		model.bakeExcludeMeshes = [...vanes.getChildMeshes()];
+
+		return {
+			onInited: () => {
+				vanes.rotation = vanes.rotationQuaternion != null ? vanes.rotationQuaternion.toEulerAngles() : vanes.rotation;
+				const anim = new BABYLON.Animation('', 'rotation.y', 60, BABYLON.Animation.ANIMATIONTYPE_FLOAT, BABYLON.Animation.ANIMATIONLOOPMODE_CYCLE);
+				anim.setKeys([
+					{ frame: 0, value: 0 },
+					{ frame: 240, value: Math.PI * 2 },
+				]);
+				vanes.animations = [anim];
+				scene.beginAnimation(vanes, 0, 240, true);
+			},
+			interactions: {},
+		};
+	},
+});