[3D WebGL][three.js] three.js 프로젝트 시작해보기

728x90

Three.js – JavaScript 3D Library (threejs.org)

Three.js – JavaScript 3D Library

threejs.org

BUILD 안에서 html안에 스크립트로 넣는 스타일로 작성하려면 js 혹은 min.js(js와 같은데 압축 버전일 뿐),

모듈 방식을 쓴다면 module.js를 사용하면 된다.

장면 만들기 – three.js docs (threejs.org)

three.js docs

threejs.org

위 링크에 기재되어 있는 예제링크

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>My first three.js app</title>
		<style>
			body { margin: 0; }
			canvas { display: block; }
		</style>
	</head>
	<body>
		<script src="js/three.js"></script>
		<script>
			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();
			const material = new THREE.MeshBasicMaterial( { color: 0x00ff00 } );
			const cube = new THREE.Mesh( geometry, material );
			scene.add( cube );

			camera.position.z = 5;

			function animate() {
				requestAnimationFrame( animate );

				cube.rotation.x += 0.01;
				cube.rotation.y += 0.01;

				renderer.render( scene, camera );
			};

			animate();
		</script>
	</body>
</html>

<결과>

모듈 방식 : 똑같은 결과

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <title>My first three.js app</title>
    <style>
      body {
        margin: 0;
      }
      canvas {
        display: block;
      }
    </style>
  </head>
  <body>
    <script type="module">
      import * as THREE from "./three.module.js";
      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();
      const material = new THREE.MeshBasicMaterial({ color: 0x00ff00 });
      const cube = new THREE.Mesh(geometry, material);
      scene.add(cube);

      camera.position.z = 5;

      function animate() {
        requestAnimationFrame(animate);

        cube.rotation.x += 0.01;
        cube.rotation.y += 0.01;

        renderer.render(scene, camera);
      }

      animate();
    </script>
  </body>
</html>

<터미널 설치 명령어>

npm i three

728x90

'그래픽스 > WebGl' 카테고리의 다른 글

[Spine][pixiJs] Api 사이트 (0)	2022.05.11
[2D WebGL][pixi.Js] 세부사항 (0)	2022.05.10
[2D WebGL][pixiJS] Getting Started! (0)	2022.05.09
[2D WebGL][pixiJS] Architecture Overview (0)	2022.05.09
WebGL이란, three.js란, pixi.js란 (0)	2022.05.01

'그래픽스 > WebGl' 카테고리의 다른 글

티스토리툴바