3D2PNG_GLB_Support/3d2png.html at main · OpenDEM/3D2PNG_GLB_Support · GitHub

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<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - loaders - OBJ loader</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<style>
			body {
				font-family: Monospace;
				background-color: #000;
				color: #fff;
				margin: 0px;
				overflow: hidden;
			}
		</style>
	</head>

	<body>
		<script src="node_modules/three/build/three.js"></script>
		<script src="node_modules/three/examples/js/loaders/STLLoader.js"></script>
<!--		<script src="AMFLoader.js"></script> -->


<!-- kann im ursprünglichen Zustand nicht funktionietrt haben! -->
		<script>

			var container;

			var camera, scene, renderer;


			init();
			animate();


			// Assumes a main object to focus on
			function center( object ) {
				if ( object.type == 'Group' ) {
					center( object.children[0] );
				} else if ( object.type == 'Mesh' ) {
					object.geometry.center();
					object.geometry.computeBoundingBox();
					bbox = object.geometry.boundingBox;

					bbox_width = bbox.max.x - bbox.min.x;
					bbox_height = bbox.max.z - bbox.min.z;
					bbox_depth = bbox.max.y - bbox.min.y;

					camerax = -bbox_width;
					cameray = -bbox_depth;
					cameraz = bbox_height;

					camera.position.set( camerax, cameray, cameraz );
					console.log( 'camera position', camerax, cameray, cameraz );
				}
			}

			/*

			function load_amf( manager, file, scene ) {
				var loader = new THREE.AMFLoader( manager );
				loader.load( file, function ( object ) {
					center( object );
					scene.add( object );
				} );
			}
			*/

			function load_stl( manager, file, scene ) {
				var loader = new THREE.STLLoader( manager );
				loader.load( file, function ( geometry ) {
					var material = new THREE.MeshPhongMaterial( { color: 0xaaaaff, shading: THREE.FlatShading } ),
						object = new THREE.Mesh( geometry, material );

					center( object );
					scene.add( object );
				} );
			}

			function init() {

				container = document.createElement( 'div' );
				document.body.appendChild( container );
				scene = new THREE.Scene();

				camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 1, 500 );
				camera.up.set( 0, 0, 1 );
				camera.add( new THREE.PointLight( 0xffffff, 0.4 ) );

				scene.add(camera);

				var ambient = new THREE.AmbientLight( 0x999999 );
				scene.add( ambient );

				var manager = new THREE.LoadingManager();
				//load_amf( manager, 'samples/rook.amf', scene );
				//load_stl( manager, 'samples/WikipediaGlobePrint.stl', scene );
				//load_stl( manager, 'samples/octocat_head.stl', scene );
				load_stl( manager, 'samples/DavidStatue.stl', scene );
				//load_stl( manager, 'samples/Scull_geant_fix02.stl', scene );
				//load_stl( manager, 'samples/brain-lh.stl', scene );
				//load_stl( manager, 'samples/globe-whole.stl', scene );

				renderer = new THREE.WebGLRenderer();
				renderer.setClearColor( 0xaaaaaa, 1 );
				renderer.setSize( window.innerWidth, window.innerHeight );
				container.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 );
				render();
			}

			function render() {
				camera.lookAt( scene.position );
				renderer.render( scene, camera );
			}

		</script>

	</body>
</html>