A Pen by Tom Miller on CodePen.
Created
July 16, 2021 00:23
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Parallax Photo Carousel
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| <div class="stage"> | |
| <div class="container"> | |
| <div class="ring"> | |
| <div class="img"></div> | |
| <div class="img"></div> | |
| <div class="img"></div> | |
| <div class="img"></div> | |
| <div class="img"></div> | |
| <div class="img"></div> | |
| <div class="img"></div> | |
| <div class="img"></div> | |
| <div class="img"></div> | |
| <div class="img"></div> | |
| </div> | |
| </div> | |
| </div> |
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| let xPos = 0; | |
| gsap.timeline() | |
| .set('.ring', { rotationY:180, cursor:'grab' }) //set initial rotationY so the parallax jump happens off screen | |
| .set('.img', { // apply transform rotations to each image | |
| rotateY: (i)=> i*-36, | |
| transformOrigin: '50% 50% 500px', | |
| z: -500, | |
| backgroundImage:(i)=>'url(https://picsum.photos/id/'+(i+32)+'/600/400/)', | |
| backgroundPosition:(i)=>getBgPos(i), | |
| backfaceVisibility:'hidden' | |
| }) | |
| .from('.img', { | |
| duration:1.5, | |
| y:200, | |
| opacity:0, | |
| stagger:0.1, | |
| ease:'expo' | |
| }) | |
| .add(()=>{ | |
| $('.img').on('mouseenter', (e)=>{ | |
| let current = e.currentTarget; | |
| gsap.to('.img', {opacity:(i,t)=>(t==current)? 1:0.5, ease:'power3'}) | |
| }) | |
| $('.img').on('mouseleave', (e)=>{ | |
| gsap.to('.img', {opacity:1, ease:'power2.inOut'}) | |
| }) | |
| }, '-=0.5') | |
| $(window).on('mousedown touchstart', dragStart); | |
| $(window).on('mouseup touchend', dragEnd); | |
| function dragStart(e){ | |
| if (e.touches) e.clientX = e.touches[0].clientX; | |
| xPos = Math.round(e.clientX); | |
| gsap.set('.ring', {cursor:'grabbing'}) | |
| $(window).on('mousemove touchmove', drag); | |
| } | |
| function drag(e){ | |
| if (e.touches) e.clientX = e.touches[0].clientX; | |
| gsap.to('.ring', { | |
| rotationY: '-=' +( (Math.round(e.clientX)-xPos)%360 ), | |
| onUpdate:()=>{ gsap.set('.img', { backgroundPosition:(i)=>getBgPos(i) }) } | |
| }); | |
| xPos = Math.round(e.clientX); | |
| } | |
| function dragEnd(e){ | |
| $(window).off('mousemove touchmove', drag); | |
| gsap.set('.ring', {cursor:'grab'}); | |
| } | |
| function getBgPos(i){ //returns the background-position string to create parallax movement in each image | |
| return ( 100-gsap.utils.wrap(0,360,gsap.getProperty('.ring', 'rotationY')-180-i*36)/360*500 )+'px 0px'; | |
| } |
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| <script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.6.1/gsap.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script> |
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| html, body, .stage, .ring, .img { | |
| width:100%; | |
| height: 100%; | |
| transform-style: preserve-3d; | |
| user-select:none; | |
| } | |
| html, body, .stage { | |
| overflow:hidden; | |
| background:#000; | |
| } | |
| div, svg { | |
| position: absolute; | |
| } | |
| .container { | |
| perspective: 2000px; | |
| width: 300px; | |
| height: 400px; | |
| left:50%; | |
| top:50%; | |
| transform:translate(-50%,-50%); | |
| } |
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