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3dmodel.html
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3dmodel.html
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<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="utf-8">
<title>3D Cube</title>
<style>
body {
margin : 0px;
}
</style>
</head>
<body>
<script type="text/javascript" src="three.min.js" charset="UTF-8"></script>
<script type="text/javascript" src="MTLLoader.js" charset="UTF-8"></script>
<script type="text/javascript" src="OBJMTLLoader.js" charset="UTF-8"></script>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
<script>
// full screen
var container = document.createElement( 'div' );
document.body.appendChild( container );
// mouse
var mouseX = 0;
var mouseY = 0;
var windowX = window.innerWidth;
var windowY = window.innerHeight;
var windowHalfX = windowX / 2;
var windowHalfY = windowY / 2;
// (1) Scene
var scene = new THREE.Scene();
// (2) Light
var ambient = new THREE.AmbientLight( 0x101030 );
scene.add( ambient );
var directionalLight = new THREE.DirectionalLight( 0xffeedd );
directionalLight.position.set( 0, 0, 1 ).normalize();
scene.add( directionalLight );
var spotlight = new THREE.SpotLight( 0xffffff, 1, 0, Math.PI / 2 );
spotlight.target.position.set(0,0,0);
spotlight.position.z = 100;
scene.add(spotlight);
// (3) Camera
var camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 1, 10000 );
camera.position.z = 1000;
// (4) Model
var loader = new THREE.OBJMTLLoader();
loader.addEventListener( 'load', function ( event ) {
var object = event.content;
// Blender の距離 1 と three.js の距離 1 の換算は不明。実際に動かしてみて object.scale で調整する
//object.scale.x = 0.1;
//object.scale.y = 0.1;
//object.scale.z = 0.1;
scene.add( object );
});
loader.load( 'OSTM_Jason-2.obj', 'OSTM_Jason-2.mtl' );
// xyz軸 (補助線)
var axes = new THREE.AxisHelper(1000);
scene.add( axes );
// (5) WebGL Renderer
renderer = new THREE.WebGLRenderer();
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.setClearColor(0x000000);
renderer.clear(true);
container.appendChild( renderer.domElement );
// (6) Animation
function animation() {
camera.position.x = 100.0 * Math.sin(2.0 * Math.PI * mouseX);
camera.position.y = 1000.0 * mouseY;
camera.position.z = 100.0 * Math.cos(2.0 * Math.PI * mouseX);
camera.lookAt(new THREE.Vector3(-1.0 * camera.position.x ,-1.0 * camera.position.y,-1.0 * camera.position.z));
spotlight.position.x = camera.position.x;
spotlight.position.y = camera.position.y;
renderer.render( scene, camera );
requestAnimationFrame(animation)
}
animation();
// (7) Event
$(document).on('mousemove', function(event) {
mouseX = (event.clientX - windowHalfX) / windowX;
mouseY = (event.clientY - windowHalfY) / windowY;
});
</script>
</body>
</html>