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262 lines
5.7 KiB
262 lines
5.7 KiB
<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>three.js webgl - svg loader</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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<style>
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body {
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color: #ffffff;
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font-family: Monospace;
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font-size: 13px;
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text-align: center;
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font-weight: bold;
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background-color: #000000;
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margin: 0px;
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overflow: hidden;
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}
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#info {
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position: absolute;
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top: 0px;
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width: 100%;
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padding: 5px;
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}
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a {
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color: #ffffff;
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}
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</style>
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</head>
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<body>
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<div id="container"></div>
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<div id="info">
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<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> - SVGLoader
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</div>
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<script type="text/javascript" src="../build/three.js"></script>
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<script src="js/controls/OrbitControls.js"></script>
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<script src="js/loaders/SVGLoader.js"></script>
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<script src="js/libs/stats.min.js"></script>
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<script src='js/libs/dat.gui.min.js'></script>
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<script>
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var renderer, stats, scene, camera, gui, guiData;
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init();
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animate();
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//
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function init() {
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var container = document.getElementById( 'container' );
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//
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camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 1, 1000 );
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camera.position.set( 0, 0, 200 );
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//
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renderer = new THREE.WebGLRenderer( { antialias: true } );
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renderer.setPixelRatio( window.devicePixelRatio );
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renderer.setSize( window.innerWidth, window.innerHeight );
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container.appendChild( renderer.domElement );
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//
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var controls = new THREE.OrbitControls( camera, renderer.domElement );
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controls.screenSpacePanning = true;
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//
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stats = new Stats();
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container.appendChild( stats.dom );
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//
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window.addEventListener( 'resize', onWindowResize, false );
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guiData = {
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currentURL: 'models/svg/tiger.svg',
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drawFillShapes: true,
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drawStrokes: true,
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fillShapesWireframe: false,
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strokesWireframe: false
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}
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loadSVG( guiData.currentURL );
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createGUI();
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}
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function createGUI() {
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if ( gui ) gui.destroy();
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gui = new dat.GUI( { width: 350 } );
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gui.add( guiData, 'currentURL', {
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"Tiger": 'models/svg/tiger.svg',
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"Three.js": 'models/svg/threejs.svg',
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"Joins and caps": 'models/svg/lineJoinsAndCaps.svg',
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"Hexagon": 'models/svg/hexagon.svg',
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"Test 1": 'models/svg/tests/1.svg',
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"Test 2": 'models/svg/tests/2.svg',
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"Test 3": 'models/svg/tests/3.svg',
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"Test 4": 'models/svg/tests/4.svg',
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"Test 5": 'models/svg/tests/5.svg',
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"Test 6": 'models/svg/tests/6.svg',
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"Test 7": 'models/svg/tests/7.svg',
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"Test 8": 'models/svg/tests/8.svg'
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} ).name( 'SVG File' ).onChange( update );
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gui.add( guiData, 'drawStrokes' ).name( 'Draw strokes' ).onChange( update );
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gui.add( guiData, 'drawFillShapes' ).name( 'Draw fill shapes' ).onChange( update );
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gui.add( guiData, 'strokesWireframe' ).name( 'Wireframe strokes' ).onChange( update );
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gui.add( guiData, 'fillShapesWireframe' ).name( 'Wireframe fill shapes' ).onChange( update );
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function update() {
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loadSVG( guiData.currentURL );
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}
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}
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function loadSVG( url ) {
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//
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scene = new THREE.Scene();
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scene.background = new THREE.Color( 0xb0b0b0 );
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//
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var helper = new THREE.GridHelper( 160, 10 );
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helper.rotation.x = Math.PI / 2;
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scene.add( helper );
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//
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var loader = new THREE.SVGLoader();
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loader.load( url, function ( data ) {
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var paths = data.paths;
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var group = new THREE.Group();
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group.scale.multiplyScalar( 0.25 );
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group.position.x = - 70;
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group.position.y = 70;
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group.scale.y *= - 1;
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for ( var i = 0; i < paths.length; i ++ ) {
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var path = paths[ i ];
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var fillColor = path.userData.style.fill;
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if ( guiData.drawFillShapes && fillColor !== undefined && fillColor !== 'none') {
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var material = new THREE.MeshBasicMaterial( {
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color: new THREE.Color().setStyle( fillColor ),
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opacity: path.userData.style.fillOpacity,
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transparent: path.userData.style.fillOpacity < 1,
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side: THREE.DoubleSide,
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depthWrite: false,
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wireframe: guiData.fillShapesWireframe
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} );
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var shapes = path.toShapes( true );
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for ( var j = 0; j < shapes.length; j ++ ) {
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var shape = shapes[ j ];
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var geometry = new THREE.ShapeBufferGeometry( shape );
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var mesh = new THREE.Mesh( geometry, material );
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group.add( mesh );
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}
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}
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var strokeColor = path.userData.style.stroke;
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if ( guiData.drawStrokes && strokeColor !== undefined && strokeColor !== 'none' ) {
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var material = new THREE.MeshBasicMaterial( {
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color: new THREE.Color().setStyle( strokeColor ),
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opacity: path.userData.style.strokeOpacity,
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transparent: path.userData.style.strokeOpacity < 1,
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side: THREE.DoubleSide,
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depthWrite: false,
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wireframe: guiData.strokesWireframe
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} );
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for ( var j = 0, jl = path.subPaths.length; j < jl; j ++ ) {
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subPath = path.subPaths[ j ];
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var geometry = THREE.SVGLoader.pointsToStroke( subPath.getPoints(), path.userData.style );
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if ( geometry ) {
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var mesh = new THREE.Mesh( geometry, material );
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group.add( mesh );
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}
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}
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}
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}
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scene.add( group );
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} );
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}
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function onWindowResize() {
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camera.aspect = window.innerWidth / window.innerHeight;
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camera.updateProjectionMatrix();
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renderer.setSize( window.innerWidth, window.innerHeight );
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}
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function animate() {
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requestAnimationFrame( animate );
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render();
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stats.update();
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}
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function render() {
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renderer.render( scene, camera );
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}
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</script>
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</body>
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</html>
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