Web Graphics of the present time, and the near future

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

@yomotsu 小山田晃浩

Can we use these?

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

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

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

8 → 11

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

http://pbskids.org/

http://yourpower.panda.org/

http://altspace.com/

http://alkopedia.dareville.com/

http://www.albinotonnina.com/

Snap.svg

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

<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>=^.^=</title> </head> <body> !
<button>Animate it!</button> ! <svg class="pathAnim2" width="512" height="300" viewBox="0 0 512 300"> <path d="M12.5,130c0,0,46.5-60.5,172-60.5S333,...." fill="none" stroke="#ffffff" stroke-opacity="0.5" strokeMiterLimit="10" stroke-width="4" stroke-dasharray="12, 6"

! <button>Animate it!</button> ! <svg class="pathAnim2" width="512" height="300" viewBox="0 0
512 300"> <path d="M12.5,130c0,0,46.5-60.5,172-60.5S333,...." fill="none" stroke="#ffffff" stroke-opacity="0.5" strokeMiterLimit="10" stroke-width="4" stroke-dasharray="12, 6" stroke-dashoffset="100"/> <image xlink:href="truck.svg" width="128" height="128"> </svg> ! ! <script src="./lib/snap.svg-min.js"></script> class attribute guide path moving object

! ! <script src="./lib/snap.svg-min.js"></script> <script> ! 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 ) + ',' +

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();

! playAnim(); ! var button = document.querySelector( 'button' ); button.addEventListener(
'click', playAnim ); ! </script> ! </body> </html>

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

</head> <body> ! <svg width="128" height="128" viewBox="0 0 64 64"
class="octoIcon"> ! <defs> ! <path class="default" d="M11.2,37.6c-0.1-...."/> <path class="hover" d="M7,39.8c0,0-0.1-0..."/> ! </defs> ! <path fill="#fff" class="main"/> ! </svg> ! ! <script src="./lib/snap.svg-min.js"></script> <script> !

<path fill="#fff" class="main"/> ! </svg> ! ! <script src="./lib/snap.svg-min.js"></script> <script>
! 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

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 ); ! }); ! </script> !

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

} ! var template = _.template( [ '<% var gridBottom
= ( data.cellLength.y - 1 ) * data.cellSize.height + data.cellOffset.y; %>', '<g class=“grid">', ! // 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; %>', '<line x1="<%= x1 %>" y1="<%= y1 %>" x2="<%= x2 %>" y2="<%= y2 %>" stroke="#ffffff" stroke- dasharray="6, 6" stroke-width="2"/>', '<text x="<%= x1 - 10 %>" y="<%= y1 %>" font-

].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' ) );

• 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...

http://snapsvg.io/

http://snapsvg.io/docs/

+ 8 Raphael.js

http://dreamplus.asia/en/

http://kato-hosp.jp/

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

http://martin-h.com/

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

make a stage

make display objects

add them to the stage

render the stage

http://localhost:8000/easeljs_0_basic.html

<canvas width="640" height="360" id=“myCanvas"> </canvas> ! <script src=“./lib/createjs-2014.12.12.min.js"> </script> <script> ! var canvas = document.querySelector( '#myCanvas' ); var stage = new createjs.Stage( canvas ); !

<canvas width="640" height="360" id=“myCanvas"> </canvas> ! <script src=“./lib/createjs-2014.12.12.min.js"> </script> <script> ! var canvas = document.querySelector( '#myCanvas' ); var stage = new createjs.Stage( canvas ); ! make a canvas element

<canvas width="640" height="360" id=“myCanvas"> </canvas> ! <script src=“./lib/createjs-2014.12.12.min.js"> </script> <script>
! 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

</script> <script> ! 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

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

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 ); </script> ! </body> </html> update to render

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

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

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

• 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

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

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

SVG vs Canvas

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

http://archive.revolutionsinsound.com/

http://www.wolverineunleashed.com/

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

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

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

http://localhost:8000/pixi_0_basic.html

<html> <head> <meta charset="utf-8"> <title>=^.^=</title> </head> <body> ! <script src="./lib/pixi.js"></script>
! <script> 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

<title>=^.^=</title> </head> <body> ! <script src="./lib/pixi.js"></script> ! <script> 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 renderer canvas

! <script src="./lib/pixi.js"></script> ! <script> 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

! <script> 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 ); ! } )(); ! </script> ! make a display object

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 ); ! } )(); ! </script> ! </body> </html> add to the stage

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 ); ! } )(); ! </script> ! </body> </html> render it!

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

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

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

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

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

! 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

// 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

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

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

http://www.pixijs.com/

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

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

three.js

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

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

https://www.ana-ﬂightconnections.com/

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

https://yomotsu.github.io/walkthrough

make a scene

make a camera

add a light

add an object

http://localhost:8000/threejs_0_basic.html

<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>=^.^=</title> </head> <body> <script
src="./lib/three.min.js"></script> <script> 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

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(

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;

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 ); ! } )(); </script> ! </body>

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

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

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

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

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

http://threejs.org/

http://threejs.org/docs/

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

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

d = navigator.  getVRDevices()

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

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

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

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

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

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

Drop-in Phone  Viewers

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

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

Conclusion

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

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

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

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

8FC73͕Մೳʹ͢Δ8FCͰͷ  όʔνϟϧɾϦΞϦςΟʔ WebVR Brings Virtual Reality to the Web

Thanks! @yomotsu

Web Graphics of the present time, and the near ...

Web Graphics of the present time, and the near future

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Web Graphics of the present time, and the near ...

Web Graphics of the present time, and the near future