88 lines
1.9 KiB
JavaScript
Executable File
88 lines
1.9 KiB
JavaScript
Executable File
import {
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SphereBufferGeometry,
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BoxBufferGeometry,
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MeshStandardMaterial,
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Mesh,
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Group
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} from '../../../build/three.module.js';
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class XRHandPrimitiveModel {
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constructor( handModel, controller, path, handedness, options ) {
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this.controller = controller;
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this.handModel = handModel;
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this.envMap = null;
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this.handMesh = new Group();
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this.handModel.add( this.handMesh );
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if ( window.XRHand ) {
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let geometry;
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if ( ! options || ! options.primitive || options.primitive === 'sphere' ) {
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geometry = new SphereBufferGeometry( 1, 10, 10 );
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} else if ( options.primitive === 'box' ) {
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geometry = new BoxBufferGeometry( 1, 1, 1 );
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}
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const jointMaterial = new MeshStandardMaterial( { color: 0xffffff, roughness: 1, metalness: 0 } );
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const tipMaterial = new MeshStandardMaterial( { color: 0x999999, roughness: 1, metalness: 0 } );
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const tipIndexes = [
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window.XRHand.THUMB_PHALANX_TIP,
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window.XRHand.INDEX_PHALANX_TIP,
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window.XRHand.MIDDLE_PHALANX_TIP,
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window.XRHand.RING_PHALANX_TIP,
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window.XRHand.LITTLE_PHALANX_TIP
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];
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for ( let i = 0; i <= window.XRHand.LITTLE_PHALANX_TIP; i ++ ) {
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var cube = new Mesh( geometry, tipIndexes.indexOf( i ) !== - 1 ? tipMaterial : jointMaterial );
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cube.castShadow = true;
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cube.receiveShadow = true;
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this.handMesh.add( cube );
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}
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}
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}
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updateMesh() {
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const defaultRadius = 0.008;
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const objects = this.handMesh.children;
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// XR Joints
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const XRJoints = this.controller.joints;
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for ( let i = 0; i < objects.length; i ++ ) {
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const jointMesh = objects[ i ];
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const XRJoint = XRJoints[ i ];
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if ( XRJoint.visible ) {
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jointMesh.position.copy( XRJoint.position );
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jointMesh.quaternion.copy( XRJoint.quaternion );
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jointMesh.scale.setScalar( XRJoint.jointRadius || defaultRadius );
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}
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jointMesh.visible = XRJoint.visible;
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}
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}
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}
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export { XRHandPrimitiveModel };
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