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Javascript Code Exported from Origami
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var springSystem = new rebound.SpringSystem(); | |
springSystem.addListener({ | |
onAfterIntegrate: function(springSystem) { | |
updateLayers(); | |
} | |
}); | |
// photoZoom transition | |
var photoZoomSpring = springSystem | |
.createSpringWithBouncinessAndSpeed(7, 2) | |
.addListener({onSpringUpdate: setPhotoZoomProgress}); | |
var photoZoom = function(on) { | |
photoZoomSpring.setEndValue(on ? 1 : 0); | |
}; | |
var setPhotoZoomProgress = function(progress) { | |
var alpha = transition(progress, 1, 0); | |
layers.story.opacity = alpha; | |
var scale = transition(progress, 0.4797, 0.55); | |
layers.photo.scale = scale; | |
var yPosition = transition(progress, -186, 0); | |
layers.photo.yPosition = yPosition; | |
var scale2 = transition(progress, 1, 0.97); | |
layers.story.scale = scale2; | |
var rotation = transition(progress, 0, 30); | |
layers.photo.zRotation = rotation; | |
}; | |
// fade transition | |
var fadeSpring = springSystem | |
.createSpringWithBouncinessAndSpeed(15, 2) | |
.addListener({onSpringUpdate: setFadeProgress}); | |
var fade = function(on) { | |
fadeSpring.setEndValue(on ? 1 : 0); | |
}; | |
var setFadeProgress = function(progress) { | |
var alpha2 = transition(progress, 1, 0.3); | |
layers.photo.opacity = alpha2; | |
}; | |
// Hook up variables to dom elements here | |
var layers = { | |
story: { | |
domElement: null | |
} | |
photo: { | |
domElement: null | |
} | |
}; | |
// Utilities | |
var transition = function(progress, startValue, endValue) { | |
return rebound.MathUtil.mapValueInRange(progress, 0, 1, startValue, endValue); | |
}; | |
var updateLayers = function() { | |
for (var name in layers) { | |
var layer = layers[name]; | |
var el = layer.domElement; | |
el.style.width = layer.width + 'px'; | |
el.style.height = layer.height + 'px'; | |
el.style.opacity = layer.opacity; | |
transform(el, layer.xPosition, layer.yPosition, layer.scale, layer.zRotation); | |
} | |
}; | |
var transform = function(el, xlatX, xlatY, scale, rot) { | |
xlatX = typeof xlatX === 'undefined' ? 0 : xlatX; | |
xlatY = typeof xlatY === 'undefined' ? 0 : xlatY; | |
scale = typeof scale === 'undefined' ? 1 : scale; | |
rot = typeof rot === 'undefined' ? 0 : rot; | |
var xfrm = | |
'translate3d(' + xlatX + 'px, ' + xlatY + 'px, 0px) ' + | |
'scale3d(' + scale + ', ' + scale + ', 1) ' + | |
'rotate(' + rot + 'deg)'; | |
el.style.mozTransform = el.style.msTransform = | |
el.style.webkitTransform = el.style.transform = xfrm; | |
}; |
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Seems to be http://facebook.github.io/origami/documentation/workflow/CodeExport.html now