31 lines
1.1 KiB
JavaScript
31 lines
1.1 KiB
JavaScript
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import * as THREE from 'three';
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import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
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import { VRMLoaderPlugin, VRMUtils } from '@pixiv/three-vrm';
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import { createVRMAnimationClip, VRMAnimationLoaderPlugin, VRMLookAtQuaternionProxy } from '@pixiv/three-vrm-animation';
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export async function loadVRM(path, scene) {
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const loader = new GLTFLoader();
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loader.crossOrigin = 'anonymous';
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loader.register(parser => new VRMLoaderPlugin(parser));
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loader.register(parser => new VRMAnimationLoaderPlugin(parser));
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const gltf = await loader.loadAsync(path);
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const vrm = gltf.userData.vrm;
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// calling these functions greatly improves the performance
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VRMUtils.removeUnnecessaryVertices( gltf.scene );
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VRMUtils.combineSkeletons( gltf.scene );
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VRMUtils.combineMorphs( vrm );
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vrm.scene.traverse( ( obj ) => {obj.frustumCulled = false;
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obj.castShadow = true; // 👈 Add this to cast shadows
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} );
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const lookAtQuatProxy = new VRMLookAtQuaternionProxy( vrm.lookAt );
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lookAtQuatProxy.name = 'lookAtQuaternionProxy';
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vrm.scene.add( lookAtQuatProxy );
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scene.add(vrm.scene);
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return {vrm, loader};
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}
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