samien
/
three.js
peilaus alkaen https://github.com/mrdoob/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - shadow map - per-object receive shadow</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<link type="text/css" rel="stylesheet" href="main.css">
	</head>
	<body>

		<script type="module">

			import * as THREE from '../build/three.module.js';

			var camera, scene, renderer;
			var caster;

			init();
			animate();

			function init() {

				camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 1000 );
				camera.position.set(0, 200, 400);
				camera.lookAt( new THREE.Vector3(0, 0, 0) );

				scene = new THREE.Scene();

				var geometry = new THREE.BoxBufferGeometry( 100, 100, 100 );
				var material = new THREE.MeshPhysicalMaterial( { color: 0xff8800 } );

				caster = new THREE.Mesh( geometry, material );
				caster.castShadow = true;
				caster.receiveShadow = false;
				scene.add( caster );

				var ground = new THREE.Mesh( new THREE.PlaneBufferGeometry( 1000, 1000 ), material );
				scene.add( ground );
				ground.position.set(0, -80, 0);
				ground.rotation.x = - Math.PI / 2;
				ground.castShadow = false;
				ground.receiveShadow = true;

				var light = new THREE.PointLight();
				scene.add(light);
				light.position.set(0, 600, 0);
				light.castShadow = true;
				light.shadow.camera.far = 1000;

				// We use a high bias value mostly because that can reveal bugs in the implementation of caster.receiveShadow
				light.shadow.bias = 0.05;

				renderer = new THREE.WebGLRenderer( { antialias: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.shadowMap.enabled = true;
				document.body.appendChild( renderer.domElement );

				//

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

			}

			function onWindowResize() {

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

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

			}

			function animate() {

				requestAnimationFrame( animate );

				caster.rotation.x += 0.005;
				caster.rotation.y += 0.01;

				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>