Hallo I am pretty new to GreenSock and I need some help...
I would like to apply Scrollmagic at this Greensock code: codepen.io/GreenSock/pen/FqrEv
I was looking to: https://ihatetomatoes.net/svg-scrolling-animation-triggered-scrollmagic/
Like point 2 I need to fire the animation when the element is at the middle of the viewport, but I did something wrong and doesn't work, it still starts at pageload by default.
Here the fiddle: https://jsfiddle.net/tk8k9g8u/3/
Here my 'Frankenstein' code: maybe the error is someting related to the timeline?
<script src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/16327/SplitText.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/gsap/1.19.0/TweenMax.min.js'></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/ScrollMagic/2.0.5/ScrollMagic.min.js"></script>
<script>
// 1. Controller
var controller = new ScrollMagic();
// 2. Timeline of effect
var quote = document.getElementById("quote"),
mySplitText = new SplitText(quote, {type:"words"}),
tl = new TimelineMax(),
numWords = mySplitText.words.length;
//prep the quote div for 3D goodness
TweenLite.set(quote, {transformPerspective:600, perspective:300, transformStyle:"preserve-3d", autoAlpha:1});
//intro sequence
for(var i = 0; i < numWords; i++){
tl.from(mySplitText.words[i], 1.5, {z:randomNumber(-500,300), opacity:0, rotationY:randomNumber(-40, 40)}, Math.random()*1.5);
}
tl.from(quote, tl.duration(), {rotationY:180, transformOrigin:"50% 75% 200", ease:Power2.easeOut}, 0);
//some helper functions
function randomNumber(min, max){
return Math.floor(Math.random() * (1 + max - min) + min);
}
function rangeToPercent(number, min, max){
return ((number - min) / (max - min));
}
// 3. Scene
var scene = new ScrollScene({triggerElement: "#testcontainer"})
.addTo(controller)
.setTween(tl);
</script>
I think mainly you were missing the animation.gsap plugin, but I did some other little change (I don't know if jsfiddle show the diffs somewhere), can you see this fork?
https://jsfiddle.net/tmaf3y8x/
changes:
added debug.addIndicators.js (only for debug purpose)
replaced Scrollmagic with the non-minified version (so it show error messages in console, like the missing animation gsap plugin)
added animation.gsap.js
see some comment annotation too
$(function () { // ** wrap within onready **
// 1. Controller
// ** .Controller missing? **
var controller = new ScrollMagic.Controller({addIndicators: true});
// 2. Timeline of effect
var quote = document.getElementById("quote"),
mySplitText = new SplitText(quote, {type:"words"}),
tl = new TimelineMax(),
numWords = mySplitText.words.length;
//prep the quote div for 3D goodness
TweenLite.set(quote, {transformPerspective:600, perspective:300, transformStyle:"preserve-3d", autoAlpha:1});
//intro sequence
for(var i = 0; i < numWords; i++){
tl.from(mySplitText.words[i], 1.5, {z:randomNumber(-500,300), opacity:0, rotationY:randomNumber(-40, 40)}, Math.random()*1.5);
}
tl.from(quote, tl.duration(), {rotationY:180, transformOrigin:"50% 75% 200", ease:Power2.easeOut}, 0);
//some helper functions
function randomNumber(min, max){
return Math.floor(Math.random() * (1 + max - min) + min);
}
function rangeToPercent(number, min, max){
return ((number - min) / (max - min));
}
// 3. Scene // ** ScrollScene or Scrollmagic.Scene? **
var scene = new ScrollMagic.Scene({triggerElement: "#testcontainer"})
.setTween(tl)
.loglevel(3)
.addIndicators()
.addTo(controller);
});