Web Graphics of the present time, and the near future

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Web Graphics of the present time,  and the near future Presented by Akihiro Oyamada (@yomotsu)   at WCAN on 11th Apr, 2015

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@yomotsu 小山田晃浩

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Can we use these?

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SVG 9+ 3+ Canvas2D 9+ WebGL 11+ 8+ 8+ 37+

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https://support.microsoft.com/gp/microsoft-internet-explorer

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Windows Vista IE 9 - Windows 7 IE 11 - Windows 8.1 IE 11 - Windows 10 Spartan ( IE11 )

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8 → 11

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1. SVG with SnapSVG 2. Canvas with EaselJS 3. WebGL with pixi.js and three.js 4. WebVR

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http://pbskids.org/

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http://yourpower.panda.org/

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http://altspace.com/

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http://alkopedia.dareville.com/

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http://www.albinotonnina.com/

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Snap.svg

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path animation http://localhost:8000/snapsvg_1_pathAnimation.html

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=^.^= ! Animate it! !

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! Animate it! ! ! ! class attribute guide path moving object

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! ! ! var pathAnim = Snap( '.pathAnim2' ); var path = pathAnim.select( 'path' ); var truck = pathAnim.select( 'image' ); var pathLength = path.getTotalLength(); var duration = 5000; ! var playAnim = function () { ! Snap.animate( 0, 1, function( progress ) { ! var movePoint = path.getPointAtLength( pathLength * progress ); ! truck.transform( 't' + ( movePoint.x - 64 ) + ',' +

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var pathLength = path.getTotalLength(); var duration = 5000; ! var playAnim = function () { ! Snap.animate( 0, 1, function( progress ) { ! var movePoint = path.getPointAtLength( pathLength * progress ); ! truck.transform( 't' + ( movePoint.x - 64 ) + ',' + ( movePoint.y - 64 ) + 'r' + ( movePoint.alpha - 180 ) ); ! }, duration, mina.easeinout ); ! }; ! playAnim();

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! playAnim(); ! var button = document.querySelector( 'button' ); button.addEventListener( 'click', playAnim ); ! !

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morphing http://localhost:8000/snapsvg_2_morph.html

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=^.^= ! ! ! ! !

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! ! ! ! ! ! ! ! !

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! ! ! ! var icon = Snap( document.querySelector( '.octoIcon' ) ); var pathMain =icon.select('.main'); var pathDefault=icon.select('.default').attr('d'); var pathHover =icon.select(‘.hover').attr('d'); ! pathMain.attr( 'd', pathDefault ); ! icon.node.addEventListener('mouseover',function(){ ! pathMain.animate( { d: pathHover

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pathMain.attr( 'd', pathDefault ); ! icon.node.addEventListener('mouseover',function(){ ! pathMain.animate( { d: pathHover }, 500, mina.bounce ); ! }); ! icon.node.addEventListener('mouseout',function(){ ! pathMain.animate( { d: pathDefault }, 500, mina.bounce ); ! }); ! !

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templating http://localhost:8000/snapsvg_3_graph.html

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=^.^= ! ! ! // // snapsvg ʹ΋؆୯ͳςϯϓϨʔτߏจΛαϙʔτ͍ͯ͠Δ͕ػ ೳ͸͔ͳΓগͳ͍ //

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=^.^= ! ! ! // // snapsvg ʹ΋؆୯ͳςϯϓϨʔτߏจΛαϙʔτ͍ͯ͠Δ͕ػ ೳ͸͔ͳΓগͳ͍ //

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} ! var template = _.template( [ '<% var gridBottom = ( data.cellLength.y - 1 ) * data.cellSize.height + data.cellOffset.y; %>', '', ! // grid holizontal '<% for ( var i = 0, l = data.cellLength.y; i < l; i ++ ) { %>’, ! '<% var x1 = data.cellOffset.x - 20; %>', '<% var y1 = data.cellOffset.y + data.cellSize.height * i; %>', '<% var x2 = data.cellOffset.x + data.cellSize.width * ( data.cellLength.x - 1 ); %>', '<% var y2 = y1; %>', '', '

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].join( '\n' ) ); ! ! ! var svgSource = template( { data: data } ); var svgDOM = Snap.parse( svgSource ); graph.append( svgDOM ); ! ! var point = graph.selectAll( '.point' ); var points = graph.selectAll( '.points' ); var surface = graph.select( '.surface' ); ! _.each( point, function ( el ) { ! var mat1 = new Snap.Matrix(); var mat2 = new Snap.Matrix(); ! mat1.translate( +el.attr( 'data-cx1' ), +el.attr( 'data-cy1' ) );

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• K2VFSZͷΑ͏ͳ47(%0.ૢ࡞  SVG DOM manipulation, like jQuery • Ξχϝʔγϣϯ  Animations • ςϯϓϨʔτల։  Templating • "KBYʹΑΔ֎෦47(ಡΈࠐΈ  Import external SVG ﬁle with Ajax • 47(ಠࣗػೳͷαϙʔτ  SVG features support, like masking, clipping, patterns etc...

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http://snapsvg.io/

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http://snapsvg.io/docs/

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+ 8 Raphael.js

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http://dreamplus.asia/en/

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http://kato-hosp.jp/

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http://wheel.dunlop.co.jp/simulator/2/

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http://martin-h.com/

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http://www.itsumokawaii.jp/en/

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make a stage

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make display objects

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add them to the stage

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add them to the stage

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add them to the stage

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render the stage

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http://localhost:8000/easeljs_0_basic.html

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=^.^= ! ! ! var canvas = document.querySelector( '#myCanvas' ); var stage = new createjs.Stage( canvas ); !

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=^.^= ! ! ! var canvas = document.querySelector( '#myCanvas' ); var stage = new createjs.Stage( canvas ); ! make a canvas element

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=^.^= ! ! ! var canvas = document.querySelector( '#myCanvas' ); var stage = new createjs.Stage( canvas ); ! var robot = new createjs.Bitmap( './img/ craftybot.png' ); robot.set( { x: 200, y: 100 load create.js

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! ! var canvas = document.querySelector( '#myCanvas' ); var stage = new createjs.Stage( canvas ); ! var robot = new createjs.Bitmap( './img/ craftybot.png' ); robot.set( { x: 200, y: 100 } ); stage.addChild( robot ); ! var update = function() { make a stage

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! var canvas = document.querySelector( '#myCanvas' ); var stage = new createjs.Stage( canvas ); ! var robot = new createjs.Bitmap( './img/ craftybot.png' ); robot.set( { x: 200, y: 100 } ); stage.addChild( robot ); ! var update = function() { ! stage.update(); ! } make a display object

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var canvas = document.querySelector( '#myCanvas' ); var stage = new createjs.Stage( canvas ); ! var robot = new createjs.Bitmap( './img/ craftybot.png' ); robot.set( { x: 200, y: 100 } ); stage.addChild( robot ); ! var update = function() { ! stage.update(); ! } ! createjs.Ticker.setFPS( 60 ); createjs.Ticker.addEventListener( 'tick', update ); add to the stage

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craftybot.png' ); robot.set( { x: 200, y: 100 } ); stage.addChild( robot ); ! var update = function() { ! stage.update(); ! } ! createjs.Ticker.setFPS( 60 ); createjs.Ticker.addEventListener( 'tick', update ); !

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blend mode http://localhost:8000/easeljs_1_blend.html

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sprite animations http://localhost:8000/easeljs_2_sprite.html

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events http://localhost:8000/easeljs_3_event.html

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• อ࣋Ϟʔυ"1*ͷΑ͏ͳɺ  ΦϒδΣΫτ؅ཧ  Speciﬁc objects management, like retained mode APIs • 4QSJUF΍4QJOFͷΞχϝʔγϣϯ  Sprite and Spine animations • ϐΫηϧૢ࡞΍جຊతͳϑΟϧλʔ  Pixel manipulation and basic ﬁlters • Ϛ΢εͱλονΠϕϯτ  Mouse and touch events

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http://www.createjs.com/#!/EaselJS

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http://www.createjs.com/Docs/EaselJS/modules/EaselJS.html

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SVG vs Canvas

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https://msdn.microsoft.com/en-us/library/ie/gg193983(v=vs.85).aspx#19graphicsInHtml5 canvas vs svg ύϑΥʔϚϯε

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http://archive.revolutionsinsound.com/

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http://www.wolverineunleashed.com/

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http://kaatje.ketnet.be/html/

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http://www.theboxtrolls.com/experience/the-cavern

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http://www.goodboydigital.com/runpixierun/

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http://localhost:8000/pixi_0_basic.html

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=^.^= ! ! var renderer=new PIXI.autoDetectRenderer(640,360); document.body.appendChild( renderer.view ); ! var stage = new PIXI.Stage( 0xffffff ); ! var robot = new PIXI.Sprite.fromImage( './img/ craftybot.png' ); robot.position.set( 200, 100 ); stage.addChild( robot ); ! ( function animate() { load pixi.js

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! ! var renderer=new PIXI.autoDetectRenderer(640,360); document.body.appendChild( renderer.view ); ! var stage = new PIXI.Stage( 0xffffff ); ! var robot = new PIXI.Sprite.fromImage( './img/ craftybot.png' ); robot.position.set( 200, 100 ); stage.addChild( robot ); ! ( function animate() { ! requestAnimationFrame( animate ); renderer.render( stage ); ! } )(); ! make a stage

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! var renderer=new PIXI.autoDetectRenderer(640,360); document.body.appendChild( renderer.view ); ! var stage = new PIXI.Stage( 0xffffff ); ! var robot = new PIXI.Sprite.fromImage( './img/ craftybot.png' ); robot.position.set( 200, 100 ); stage.addChild( robot ); ! ( function animate() { ! requestAnimationFrame( animate ); renderer.render( stage ); ! } )(); ! ! make a display object

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document.body.appendChild( renderer.view ); ! var stage = new PIXI.Stage( 0xffffff ); ! var robot = new PIXI.Sprite.fromImage( './img/ craftybot.png' ); robot.position.set( 200, 100 ); stage.addChild( robot ); ! ( function animate() { ! requestAnimationFrame( animate ); renderer.render( stage ); ! } )(); ! !

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var stage = new PIXI.Stage( 0xffffff ); ! var robot = new PIXI.Sprite.fromImage( './img/ craftybot.png' ); robot.position.set( 200, 100 ); stage.addChild( robot ); ! ( function animate() { ! requestAnimationFrame( animate ); renderer.render( stage ); ! } )(); ! !

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blend mode http://localhost:8000/pixi_1_blend.html

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sprite animations http://localhost:8000/pixi_2_sprite.html

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events http://localhost:8000/pixi_3_event.html

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shaders http://localhost:8000/pixi_4_shader.html

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custom shaders http://localhost:8000/pixi_5_shader2.html

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=^.^= ! ! ! var MyFilter = ( function () { ! var MyFilter = function() { ! PIXI.AbstractFilter.call( this ); ! this.passes = [ this ]; !

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! var MyFilter = ( function () { ! var MyFilter = function() { ! PIXI.AbstractFilter.call( this ); ! this.passes = [ this ]; ! // types // '1f': scalar // '2f': vec2 // '3f': vec3 // '4f': vec4 // 'mat4': mat4 this.uniforms = { size: { type: '1f', value:0.01 } }; ! // http://www.html5gamedevs.com/topic/10585-list- of-available-filter-shader-uniforms/ extend Filter class

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// http://wp.applesandoranges.eu/?p=14 this.fragmentSrc = [ ! 'precision mediump float;', 'varying vec2 vTextureCoord;', 'varying vec4 vColor;', 'uniform sampler2D uSampler;', ! 'uniform float size;', ! 'void main( void ) {', ! 'vec4 sum = vec4( 0 );', ! 'for ( int i = -4; i < 4; i ++ ) {', ! 'for( int j = -4; j < 4; j++ ){', ! 'sum += texture2D( uSampler, vTextureCoord + vec2( j, i ) * size ) * 0.05;', ! '}', write your   fragment  shader

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'if ( alpha > 0.8 ) {', ! 'gl_FragColor = texColor;', ! '} else {', ! 'gl_FragColor = sum;', ! '}', ! '}' ! ]; ! }; ! MyFilter.prototype = Object.create( PIXI.AbstractFilter.prototype ); ! return MyFilter; ! } )();

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• &BTFM+4ͱΑ͘ࣅͨ"1*  Very similar APIs to EaselJS • 8FC(-Λར༻ͨ͠ߴ଎ॲཧ  High speed pixel manipulation with WebGL • ಠࣗγΣʔμʔͷ௥Ճ  Custom shaders

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http://www.pixijs.com/

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http://www.goodboydigital.com/pixijs/docs/

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http://www.html5gamedevs.com/forum/15-pixijs/

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three.js

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http://www.apple.com/macbook/design/

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http://gravitymovie.warnerbros.com/#/home

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https://www.ana-ﬂightconnections.com/

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http://fr.special-t.com/media/ogreen/en/

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https://yomotsu.github.io/walkthrough

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make a scene

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make a camera

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add a light

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add an object

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http://localhost:8000/threejs_0_basic.html

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=^.^= var width = window.innerWidth, height = window.innerHeight; ! var scene = new THREE.Scene(); ! var camera = new THREE.PerspectiveCamera( 40, width / height, 1, 1000 ); camera.position.set( 0, 0, 3 ); ! var renderer = new

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var width = window.innerWidth, height = window.innerHeight; ! var scene = new THREE.Scene(); ! var camera = new THREE.PerspectiveCamera( 40, width / height, 1, 1000 ); camera.position.set( 0, 0, 3 ); ! var renderer = new THREE.WebGLRenderer( { antialias: true } ); renderer.setSize( width, height ); document.body.appendChild( renderer.domElement ); ! var directionalLight = new THREE.DirectionalLight( 0xffffff ); directionalLight.position.set( 0, 1, 1 ).normalize(); scene.add( directionalLight ); ! var box = new THREE.Mesh(

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THREE.WebGLRenderer( { antialias: true } ); renderer.setSize( width, height ); document.body.appendChild( renderer.domElement ); ! var directionalLight = new THREE.DirectionalLight( 0xffffff ); directionalLight.position.set( 0, 1, 1 ).normalize(); scene.add( directionalLight ); ! var box = new THREE.Mesh( new THREE.BoxGeometry( 1, 1, 1 ), new THREE.MeshPhongMaterial( { color: 0xff0000 } ) ); scene.add( box ); ! ( function renderLoop () { ! requestAnimationFrame( renderLoop ); box.rotation.y += 0.01;

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directionalLight.position.set( 0, 1, 1 ).normalize(); scene.add( directionalLight ); ! var box = new THREE.Mesh( new THREE.BoxGeometry( 1, 1, 1 ), new THREE.MeshPhongMaterial( { color: 0xff0000 } ) ); scene.add( box ); ! ( function renderLoop () { ! requestAnimationFrame( renderLoop ); box.rotation.y += 0.01; renderer.render( scene, camera ); ! } )(); !

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new THREE.MeshPhongMaterial( { color: 0xff0000 } ) ); scene.add( box ); ! ( function renderLoop () { ! requestAnimationFrame( renderLoop ); box.rotation.y += 0.01; renderer.render( scene, camera ); ! } )(); !

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3D Models http://localhost:8000/threejs_1_3dmodel.html

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skeletal animation http://localhost:8000/threejs_2_bone.html

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events http://localhost:8000/threejs_3_event.html

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custom shader http://localhost:8000/threejs_4_shader.html

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http://threejs.org/

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http://threejs.org/docs/

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• %ϞσϧಡΈࠐΈ  Import 3D models • Ξχϝʔγϣϯ  Animations • ܭࢉܥͷػೳ ϕΫτϧɺߦྻͳͲ   Math functions, like vector, matrix • ಠࣗγΣʔμʔͷ௥Ճ  Custom shaders Post process, Debugging WebGL, Rapid update, BOENPSF

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WebVR

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https://www.youtube.com/watch?v=pMrhaLb6UeQ

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d = navigator.  getVRDevices()

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• d[ i ].VRDevice (Type of the device) • d[ i ].VREyeParameters • FOV • eyeTranslation • d[ i ].VRPositionState • position • velocity • orientation • angularVelocity • othres… d = navigator.  getVRDevices()

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vrHMD.getEyeTranslation( ‘left' ); vrHMD.getEyeTranslation( 'right' ); vrHMD.getRecommendedEyeFieldOfView( 'left' ); vrHMD.getRecommendedEyeFieldOfView( 'right' );

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Chromium WebVR Builds Firefox Nightly Builds WebVR Oculus Rift Enabler as of Apr, 2015

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https://www.youtube.com/watch?v=cBvCS78ZC1c

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Virtuix Omni Locomotion HMD Cyberith Virtualizer OCULUS Rift SONY Morpheus HTC Vine • Leap Motion • PrioVR • Control VR • Sixense Stem • Razer Hydra Others

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https://www.youtube.com/watch?v=aTtfAQEeAJI

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Drop-in Phone  Viewers

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Drop-in Phone  Viewers • Diﬀerent APIs  (use DeviceOrientation API instead) • Limited performance  (stereo rendering on mobile device)

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for more info,  visit http://webvr.info/

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Conclusion

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ύϥϥοΫεޮՌ͸  ΋͸΍લ࣌୅ Parallax Eﬀects are no longer cool

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47(΍$BOWBTΛ  ࢖ͬͯΈΑ͏ Time to start using SVG and Canvas

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47(ʹ͸4OBQ47(  $BOWBTʹ͸&BTFM+4 SnapSVG for SVG, EaselJS for Canvas

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8FC(-͸͞Βʹύϫϑϧʂ  QJYJKT΍UISFFKTΛ࢖͓͏ WebGL is more powerful! Use pixi.js and three.js

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8FC73͕Մೳʹ͢Δ8FCͰͷ  όʔνϟϧɾϦΞϦςΟʔ WebVR Brings Virtual Reality to the Web

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Thanks! @yomotsu