javascript
/
three.js
mirror of https://github.com/tazdij/three.js.git


			
				
					
						
						
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							<!-- Licensed under a BSD license. See license.html for license -->
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">
    <title>Three.js - Fundamentals with animation</title>
  </head>
  <body>
    <canvas id="c"></canvas>
  </body>
<script src="resources/threejs/r93/three.min.js"></script>
<script src="resources/threejs-lessons-helper.js"></script> <!-- you can and should delete this script. it is only used on the site to help with errors -->
<script>
'use strict';

function main() {
  const canvas = document.querySelector('#c');
  const renderer = new THREE.WebGLRenderer({canvas: canvas});

  const fov = 75;
  const aspect = 2;  // the canvas default
  const zNear = 0.1;
  const zFar = 5;
  const camera = new THREE.PerspectiveCamera(fov, aspect, zNear, zFar);
  camera.position.z = 2;

  const scene = new THREE.Scene();

  const boxWidth = 1;
  const boxHeight = 1;
  const boxDepth = 1;
  const geometry = new THREE.BoxGeometry(boxWidth, boxHeight, boxDepth);

  const material = new THREE.MeshBasicMaterial({color: 0x44aa88});  // greenish blue

  const cube = new THREE.Mesh(geometry, material);
  scene.add(cube);

  function render(time) {
    time *= 0.001;  // convert time to seconds

    cube.rotation.x = time;
    cube.rotation.y = time;

    renderer.render(scene, camera);

    requestAnimationFrame(render);
  }
  requestAnimationFrame(render);

}

main();
</script>
</html>