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RoomEnvironment.js
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RoomEnvironment.js
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/**
* https://github.com/google/model-viewer/blob/master/packages/model-viewer/src/three-components/EnvironmentScene.ts
*/
import {
BackSide,
BoxGeometry,
Mesh,
MeshBasicMaterial,
MeshStandardMaterial,
PointLight,
Scene,
} from 'three';
class RoomEnvironment extends Scene {
constructor() {
super();
const geometry = new BoxGeometry();
geometry.deleteAttribute( 'uv' );
const roomMaterial = new MeshStandardMaterial( { side: BackSide } );
const boxMaterial = new MeshStandardMaterial();
const mainLight = new PointLight( 0xffffff, 5.0, 28, 2 );
mainLight.position.set( 0.418, 16.199, 0.300 );
this.add( mainLight );
const room = new Mesh( geometry, roomMaterial );
room.position.set( - 0.757, 13.219, 0.717 );
room.scale.set( 31.713, 28.305, 28.591 );
this.add( room );
const box1 = new Mesh( geometry, boxMaterial );
box1.position.set( - 10.906, 2.009, 1.846 );
box1.rotation.set( 0, - 0.195, 0 );
box1.scale.set( 2.328, 7.905, 4.651 );
this.add( box1 );
const box2 = new Mesh( geometry, boxMaterial );
box2.position.set( - 5.607, - 0.754, - 0.758 );
box2.rotation.set( 0, 0.994, 0 );
box2.scale.set( 1.970, 1.534, 3.955 );
this.add( box2 );
const box3 = new Mesh( geometry, boxMaterial );
box3.position.set( 6.167, 0.857, 7.803 );
box3.rotation.set( 0, 0.561, 0 );
box3.scale.set( 3.927, 6.285, 3.687 );
this.add( box3 );
const box4 = new Mesh( geometry, boxMaterial );
box4.position.set( - 2.017, 0.018, 6.124 );
box4.rotation.set( 0, 0.333, 0 );
box4.scale.set( 2.002, 4.566, 2.064 );
this.add( box4 );
const box5 = new Mesh( geometry, boxMaterial );
box5.position.set( 2.291, - 0.756, - 2.621 );
box5.rotation.set( 0, - 0.286, 0 );
box5.scale.set( 1.546, 1.552, 1.496 );
this.add( box5 );
const box6 = new Mesh( geometry, boxMaterial );
box6.position.set( - 2.193, - 0.369, - 5.547 );
box6.rotation.set( 0, 0.516, 0 );
box6.scale.set( 3.875, 3.487, 2.986 );
this.add( box6 );
// -x right
const light1 = new Mesh( geometry, createAreaLightMaterial( 50 ) );
light1.position.set( - 16.116, 14.37, 8.208 );
light1.scale.set( 0.1, 2.428, 2.739 );
this.add( light1 );
// -x left
const light2 = new Mesh( geometry, createAreaLightMaterial( 50 ) );
light2.position.set( - 16.109, 18.021, - 8.207 );
light2.scale.set( 0.1, 2.425, 2.751 );
this.add( light2 );
// +x
const light3 = new Mesh( geometry, createAreaLightMaterial( 17 ) );
light3.position.set( 14.904, 12.198, - 1.832 );
light3.scale.set( 0.15, 4.265, 6.331 );
this.add( light3 );
// +z
const light4 = new Mesh( geometry, createAreaLightMaterial( 43 ) );
light4.position.set( - 0.462, 8.89, 14.520 );
light4.scale.set( 4.38, 5.441, 0.088 );
this.add( light4 );
// -z
const light5 = new Mesh( geometry, createAreaLightMaterial( 20 ) );
light5.position.set( 3.235, 11.486, - 12.541 );
light5.scale.set( 2.5, 2.0, 0.1 );
this.add( light5 );
// +y
const light6 = new Mesh( geometry, createAreaLightMaterial( 100 ) );
light6.position.set( 0.0, 20.0, 0.0 );
light6.scale.set( 1.0, 0.1, 1.0 );
this.add( light6 );
}
dispose() {
const resources = new Set();
this.traverse( ( object ) => {
if ( object.isMesh ) {
resources.add( object.geometry );
resources.add( object.material );
}
} );
for ( const resource of resources ) {
resource.dispose();
}
}
}
function createAreaLightMaterial( intensity ) {
const material = new MeshBasicMaterial();
material.color.setScalar( intensity );
return material;
}
export { RoomEnvironment };