Three.js: 显示自定义的中文字体

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta name="apple-moible-web-app-capable" content="yes">
    <meta name="apple-moible-web-app-status-bar-style" content="black">
    <title>three.js  R125 显示中文</title>
    <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
    <meta name="Keywords" content="塗聚文，捷為工作室，万年历,万年历查询,黄历,黄历查询，塗聚文，捷為工作室" />
    <meta name="Description" content="塗聚文，捷為工作室，信息流,物流,人力资源流,资本流的系统解决方案的开发与设计. " />
    <meta name="author" content="geovindu,塗聚文,Geovin Du" />
    <link rel="shortcut icon" href="~/favicon.ico" type="image/x-icon" />
    <link rel="icon" href="/favicon.ico" />
    <link rel="bookmark" href="/favicon.ico" type="image/gif" />
    <link type="text/css" rel="stylesheet" href="main.css">
</head>
 
<body>
    <div id="info"><a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> - custom attributes example</div>
    <div id="container"></div>
 
    <script type="x-shader/x-vertex" id="vertexshader">
 
        uniform float amplitude;
 
        attribute vec3 displacement;
        attribute vec3 customColor;
 
        varying vec3 vColor;
 
        void main() {
 
            vec3 newPosition = position + amplitude * displacement;
 
            vColor = customColor;
 
            gl_Position = projectionMatrix * modelViewMatrix * vec4( newPosition, 1.0 );
 
        }
 
    </script>
 
    <script type="x-shader/x-fragment" id="fragmentshader">
 
        uniform vec3 color;
        uniform float opacity;
 
        varying vec3 vColor;
 
        void main() {
 
            gl_FragColor = vec4( vColor * color, opacity );
 
        }
 
    </script>
 
    <script type="module">import * as THREE from '../build/three.module.js';
 
            import Stats from './jsm/libs/stats.module.js';
 
            let renderer, scene, camera, stats;
 
            let line, uniforms;
 
            const loader = new THREE.FontLoader();
        loader.load( 'fonts/FZuanSu_regular.typeface.json', function ( font ) {
                init( font );
                animate();
 
            } );
 
            function init( font ) {
 
                camera = new THREE.PerspectiveCamera( 30, window.innerWidth / window.innerHeight, 1, 10000 );
                camera.position.z = 400;
                scene = new THREE.Scene();
                scene.background = new THREE.Color( 0x050505 );
 
                uniforms = {
 
                    amplitude: { value: 5.0 },
                    opacity: { value: 0.3 },
                    color: { value: new THREE.Color( 0xffffff ) }
 
                };
 
                const shaderMaterial = new THREE.ShaderMaterial( {
 
                    uniforms: uniforms,
                    vertexShader: document.getElementById( 'vertexshader' ).textContent,
                    fragmentShader: document.getElementById( 'fragmentshader' ).textContent,
                    blending: THREE.AdditiveBlending,
                    depthTest: false,
                    transparent: true
 
                } );
 
 
                const geometry = new THREE.TextGeometry( '涂聚文学习three.js', {
 
                    font: font,
 
                    size: 50,
                    height: 15,
                    curveSegments: 10,
 
                    bevelThickness: 5,
                    bevelSize: 1.5,
                    bevelEnabled: true,
                    bevelSegments: 10,
 
                } );
 
                geometry.center();
 
                const count = geometry.attributes.position.count;
 
                const displacement = new THREE.Float32BufferAttribute( count * 3, 3 );
                geometry.setAttribute( 'displacement', displacement );
 
                const customColor = new THREE.Float32BufferAttribute( count * 3, 3 );
                geometry.setAttribute( 'customColor', customColor );
 
                const color = new THREE.Color( 0xffffff );
 
                for ( let i = 0, l = customColor.count; i &lt; l; i ++ ) {
 
                    color.setHSL( i / l, 0.5, 0.5 );
                    color.toArray( customColor.array, i * customColor.itemSize );
 
                }
 
                line = new THREE.Line( geometry, shaderMaterial );
                line.rotation.x = 0.2;
                scene.add( line );
 
                renderer = new THREE.WebGLRenderer( { antialias: true } );
                renderer.setPixelRatio( window.devicePixelRatio );
                renderer.setSize( window.innerWidth, window.innerHeight );
 
                const container = document.getElementById( 'container' );
                container.appendChild( renderer.domElement );
 
                stats = new Stats();
                container.appendChild( stats.dom );
 
                //
 
                window.addEventListener( 'resize', onWindowResize );
 
            }
 
            function onWindowResize() {
 
                camera.aspect = window.innerWidth / window.innerHeight;
                camera.updateProjectionMatrix();
 
                renderer.setSize( window.innerWidth, window.innerHeight );
 
            }
 
            function animate() {
 
                requestAnimationFrame( animate );
 
                render();
                stats.update();
 
            }
 
            function render() {
 
                const time = Date.now() * 0.001;
 
                line.rotation.y = 0.25 * time;
 
                uniforms.amplitude.value = Math.sin( 0.5 * time );
                uniforms.color.value.offsetHSL( 0.0005, 0, 0 );
 
                const attributes = line.geometry.attributes;
                const array = attributes.displacement.array;
 
                for ( let i = 0, l = array.length; i < l; i += 3 ) {
 
                    array[ i ] += 0.3 * ( 0.5 - Math.random() );
                    array[ i + 1 ] += 0.3 * ( 0.5 - Math.random() );
                    array[ i + 2 ] += 0.3 * ( 0.5 - Math.random() );
 
                }
 
                attributes.displacement.needsUpdate = true;
 
                renderer.render( scene, camera );
 
            }</script>
 
</body>
 
</html>

　　

 

 

 

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<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" />
    <meta name="apple-moible-web-app-capable" content="yes">
    <meta name="apple-moible-web-app-status-bar-style" content="black">
    <title>自定义字体</title>
    <meta content=" Three.js r95 二元操作" name="keywords">
    <meta content=" Three.js r95 二元操作" name="description">
    <meta name="author" content="Geovin Du 涂聚文 塗聚文">
    <link rel="shortcut icon" href="~/favicon.ico" type="image/x-icon" />
    <link rel="icon" href="/favicon.ico" />
    <link rel="bookmark" href="/favicon.ico" type="image/gif" />
    <script type="text/javascript" charset="UTF-8" src="../libs/three/three.js"></script>
    <script type="text/javascript" charset="UTF-8" src="../libs/three/controls/TrackballControls.js"></script>
    <script type="text/javascript" src="../libs/util/Stats.js"></script>
    <script type="text/javascript" src="../libs/util/dat.gui.js"></script>
    <script type="text/javascript" src="js/util.js"></script>
    <link rel="stylesheet" href="../css/default.css">
    <script type="text/javascript">
 
 
        // TODO: There is also a different way to do fonts now
 
        function init() {
 
            // use the defaults
            var stats = initStats();
            var renderer = initRenderer();
            var camera = initCamera();
            var scene = new THREE.Scene();
            initDefaultLighting(scene);
            var groundPlane = addLargeGroundPlane(scene)
            groundPlane.position.y = -30;
 
            var font_bitstream;
            var font_helvetiker_bold;
            var font_helvetiker_regular;
 
            var step = 0;
            var text1;
            var text2;
 
            var fontload1 = new THREE.FontLoader();
            fontload1.load('../assets/fonts/FZuanSu_regular.typeface.json', function (response) {
                controls.font = response;
                font_bitstream = response;
                controls.redraw();
                render();
            });
 
            var fontload2 = new THREE.FontLoader();
            fontload2.load('../assets/fonts/YouYuan_bold.typeface.json', function (response) {
                font_helvetiker_bold = response;
            });
 
            var fontload3 = new THREE.FontLoader();
            fontload3.load('../assets/fonts/DFWaWaW5GB_regular.typeface.json', function (response) {
                font_helvetiker_regular = response;
            });
 
            var controls = new function () {
 
                this.appliedMaterial = applyMeshNormalMaterial
                this.castShadow = true;
                this.groundPlaneVisible = true;
 
                this.size = 90;
                this.height = 90;
                this.bevelThickness = 2;
                this.bevelSize = 0.5;
                this.bevelEnabled = true;
                this.bevelSegments = 3;
                this.bevelEnabled = true;
                this.curveSegments = 12;
                this.steps = 1;
                this.fontName = "繁篆体";
 
                // redraw function, updates the control UI and recreates the geometry.
                this.redraw = function () {
 
                    switch (controls.fontName) {
                        case '繁篆体':
                            controls.font = font_bitstream
                            break;
                        case '幼园体':
                            controls.font = font_helvetiker_regular
                            break;
                        case '娃娃体':
                            controls.font = font_helvetiker_bold
                            break;
                    }
 
                    redrawGeometryAndUpdateUI(gui, scene, controls, function () {
                        var options = {
                            size: controls.size,
                            height: controls.height,
                            weight: controls.weight,
                            font: controls.font,
                            bevelThickness: controls.bevelThickness,
                            bevelSize: controls.bevelSize,
                            bevelSegments: controls.bevelSegments,
                            bevelEnabled: controls.bevelEnabled,
                            curveSegments: controls.curveSegments,
                            steps: controls.steps
                        };
 
                        var geom = new THREE.TextGeometry("涂聚文学习", options)
                        geom.applyMatrix(new THREE.Matrix4().makeScale(0.05, 0.05, 0.05));
                        geom.center();
 
                        return geom
                    });
                };
            };
 
 
 
            var gui = new dat.GUI();
            gui.add(controls, 'size', 0, 200).onChange(controls.redraw);
            gui.add(controls, 'height', 0, 200).onChange(controls.redraw);
            gui.add(controls, 'fontName', ['繁篆体', '幼园体', '娃娃体']).onChange(controls.redraw);
            gui.add(controls, 'bevelThickness', 0, 10).onChange(controls.redraw);
            gui.add(controls, 'bevelSize', 0, 10).onChange(controls.redraw);
            gui.add(controls, 'bevelSegments', 0, 30).step(1).onChange(controls.redraw);
            gui.add(controls, 'bevelEnabled').onChange(controls.redraw);
            gui.add(controls, 'curveSegments', 1, 30).step(1).onChange(controls.redraw);
            gui.add(controls, 'steps', 1, 5).step(1).onChange(controls.redraw);
 
            // add a material section, so we can switch between materials
            gui.add(controls, 'appliedMaterial', {
                meshNormal: applyMeshNormalMaterial,
                meshStandard: applyMeshStandardMaterial
            }).onChange(controls.redraw)
 
            gui.add(controls, 'castShadow').onChange(function (e) { controls.mesh.castShadow = e })
            gui.add(controls, 'groundPlaneVisible').onChange(function (e) { groundPlane.material.visible = e })
 
            function render() {
                stats.update();
 
                controls.mesh.rotation.y = step += 0.005
                controls.mesh.rotation.x = step
                controls.mesh.rotation.z = step
 
                // render using requestAnimationFrame
                requestAnimationFrame(render);
                renderer.render(scene, camera);
            }
        }
 
 
    </script>
</head>
<body>
    <div id="webgl-output"></div>
        <script type="text/javascript">
            (function () {
                // your page initialization code here
                // the DOM will be available here
                init()
            })();
        </script>
 
 
</body>
</html >

　　

posted @   ®Geovin Du Dream Park™  阅读(229)  评论(0)  编辑  收藏  举报
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