3d-realm/main.js

import * as THREE from 'three';


const scene = new THREE.Scene();
const camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 0.1, 1000 );

const renderer = new THREE.WebGLRenderer();
renderer.setSize( window.innerWidth, window.innerHeight );
document.body.appendChild( renderer.domElement );

const geometry = new THREE.BoxGeometry( 1, 2, 1 );
const material = new THREE.MeshBasicMaterial( { color: 0x277BC0 } );
const cube = new THREE.Mesh( geometry, material );
scene.add( cube );

camera.position.z = 5;

const points = [];
points.push( new THREE.Vector3( - 10, 0, 0 ) );
points.push( new THREE.Vector3( 0, 10, 0 ) );
points.push( new THREE.Vector3( 10, 0, 0 ) );


const material2 = new THREE.LineBasicMaterial( { color: 0x0000ff } );
const geometry2 = new THREE.BufferGeometry().setFromPoints( points );
const line = new THREE.Line( geometry2, material2 );

scene.add( line );

function animate() {
	requestAnimationFrame( animate );
	renderer.render( scene, camera );
}
animate();




// import Stats from 'three/addons/libs/stats.module.js';

// import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
// import { OutlineEffect } from 'three/addons/effects/OutlineEffect.js';
// import { FontLoader } from 'three/addons/loaders/FontLoader.js';
// import { TextGeometry } from 'three/addons/geometries/TextGeometry.js';

// let container, stats;

// let camera, scene, renderer, effect;
// let particleLight;

// const loader = new FontLoader();
// loader.load( 'fonts/gentilis_regular.typeface.json', function ( font ) {

//     init( font );
//     animate();

// } );

// function init( font ) {

//     container = document.createElement( 'div' );
//     document.body.appendChild( container );

//     camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 2500 );
//     camera.position.set( 0.0, 400, 400 * 3.5 );

//     //

//     scene = new THREE.Scene();
//     scene.background = new THREE.Color( 0x444488 );

//     //

//     renderer = new THREE.WebGLRenderer( { antialias: true } );
//     renderer.setPixelRatio( window.devicePixelRatio );
//     renderer.setSize( window.innerWidth, window.innerHeight );
//     container.appendChild( renderer.domElement );

//     // Materials

//     const cubeWidth = 400;
//     const numberOfSphersPerSide = 5;
//     const sphereRadius = ( cubeWidth / numberOfSphersPerSide ) * 0.8 * 0.5;
//     const stepSize = 1.0 / numberOfSphersPerSide;
//     const format = ( renderer.capabilities.isWebGL2 ) ? THREE.RedFormat : THREE.LuminanceFormat;

//     const geometry = new THREE.SphereGeometry( sphereRadius, 32, 16 );

//     for ( let alpha = 0, alphaIndex = 0; alpha <= 1.0; alpha += stepSize, alphaIndex ++ ) {

//         const colors = new Uint8Array( alphaIndex + 2 );

//         for ( let c = 0; c <= colors.length; c ++ ) {

//             colors[ c ] = ( c / colors.length ) * 256;

//         }

//         const gradientMap = new THREE.DataTexture( colors, colors.length, 1, format );
//         gradientMap.needsUpdate = true;

//         for ( let beta = 0; beta <= 1.0; beta += stepSize ) {

//             for ( let gamma = 0; gamma <= 1.0; gamma += stepSize ) {

//                 // basic monochromatic energy preservation
//                 const diffuseColor = new THREE.Color().setHSL( alpha, 0.5, gamma * 0.5 + 0.1 ).multiplyScalar( 1 - beta * 0.2 );

//                 const material = new THREE.MeshToonMaterial( {
//                     color: diffuseColor,
//                     gradientMap: gradientMap
//                 } );

//                 const mesh = new THREE.Mesh( geometry, material );

//                 mesh.position.x = alpha * 400 - 200;
//                 mesh.position.y = beta * 400 - 200;
//                 mesh.position.z = gamma * 400 - 200;

//                 scene.add( mesh );

//             }

//         }

//     }

//     function addLabel( name, location ) {

//         const textGeo = new TextGeometry( name, {

//             font: font,

//             size: 20,
//             height: 1,
//             curveSegments: 1

//         } );

//         const textMaterial = new THREE.MeshBasicMaterial();
//         const textMesh = new THREE.Mesh( textGeo, textMaterial );
//         textMesh.position.copy( location );
//         scene.add( textMesh );

//     }

//     addLabel( '-gradientMap', new THREE.Vector3( - 350, 0, 0 ) );
//     addLabel( '+gradientMap', new THREE.Vector3( 350, 0, 0 ) );

//     addLabel( '-diffuse', new THREE.Vector3( 0, 0, - 300 ) );
//     addLabel( '+diffuse', new THREE.Vector3( 0, 0, 300 ) );

//     particleLight = new THREE.Mesh(
//         new THREE.SphereGeometry( 4, 8, 8 ),
//         new THREE.MeshBasicMaterial( { color: 0xffffff } )
//     );
//     scene.add( particleLight );

//     // Lights

//     scene.add( new THREE.AmbientLight( 0xc1c1c1, 3 ) );

//     const pointLight = new THREE.PointLight( 0xffffff, 2, 800, 0 );
//     particleLight.add( pointLight );

//     //

//     effect = new OutlineEffect( renderer );

//     //

//     stats = new Stats();
//     container.appendChild( stats.dom );

//     const controls = new OrbitControls( camera, renderer.domElement );
//     controls.minDistance = 200;
//     controls.maxDistance = 2000;

//     window.addEventListener( 'resize', onWindowResize );

// }

// function onWindowResize() {

//     camera.aspect = window.innerWidth / window.innerHeight;
//     camera.updateProjectionMatrix();

//     renderer.setSize( window.innerWidth, window.innerHeight );

// }

// //

// function animate() {

//     requestAnimationFrame( animate );

//     stats.begin();
//     render();
//     stats.end();

// }

// function render() {

//     const timer = Date.now() * 0.00025;

//     particleLight.position.x = Math.sin( timer * 7 ) * 300;
//     particleLight.position.y = Math.cos( timer * 5 ) * 400;
//     particleLight.position.z = Math.cos( timer * 3 ) * 300;

//     effect.render( scene, camera );

// }