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Add 3D Tilting similar to tilt.js #243

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Add 3D Tilting similar to tilt.js #243

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83995a0
Add 3D Tilting similar to tilt.js.
patr1ck Feb 19, 2018
38bce37
Scale and Perspective should be options
patr1ck Feb 19, 2018
8079462
add continueAnimatingWhileDisabled option, resetTransform(), and flip…
patr1ck Feb 19, 2018
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37 changes: 33 additions & 4 deletions src/parallax.js
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Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,9 @@ const MAGIC_NUMBER = 30,
DEFAULTS = {
relativeInput: false,
clipRelativeInput: false,
tilt: false,
tiltPerspective: 2000,
tiltScale: 1,
inputElement: null,
hoverOnly: false,
calibrationThreshold: 100,
Expand All @@ -149,7 +152,8 @@ const MAGIC_NUMBER = 30,
pointerEvents: false,
precision: 1,
onReady: null,
selector: null
selector: null,
continueAnimatingWhileDisabled: false,
}

class Parallax {
Expand All @@ -174,9 +178,13 @@ class Parallax {
precision: helpers.data(this.element, 'precision'),
relativeInput: helpers.data(this.element, 'relative-input'),
clipRelativeInput: helpers.data(this.element, 'clip-relative-input'),
tilt: helpers.data(this.element, 'tilt'),
tiltPerspective: helpers.data(this.element, 'tilt-perspective'),
tiltScale: helpers.data(this.element, 'tilt-scale'),
hoverOnly: helpers.data(this.element, 'hover-only'),
inputElement: document.querySelector(helpers.data(this.element, 'input-element')),
selector: helpers.data(this.element, 'selector')
selector: helpers.data(this.element, 'selector'),
continueAnimatingWhileDisabled: helpers.data(this.element, 'continue-animating-while-disabled')
}

for (let key in data) {
Expand Down Expand Up @@ -380,7 +388,10 @@ class Parallax {
}

window.removeEventListener('resize', this.onWindowResize)
rqAnFr.cancel(this.raf)

if (!this.continueAnimatingWhileDisabled) {
rqAnFr.cancel(this.raf)
}
}

calibrate(x, y) {
Expand Down Expand Up @@ -431,6 +442,20 @@ class Parallax {
}
}

setTransform(element, x, y) {
var perspective = this.tiltPerspective;
var scale = this.tiltScale;
element.style.transform = "perspective(" + perspective + "px) " +
"rotateX(" + y + "deg) " +
"rotateY(" + -x + "deg) " +
"scale3d(" + scale + ", " + scale + ", " + scale + ")";
}

resetTransform() {
this.inputX = this.calibrationX;
this.inputY = this.calibrationY;
}

onOrientationTimer() {
if (this.orientationSupport && this.orientationStatus === 0) {
this.disable()
Expand Down Expand Up @@ -489,7 +514,11 @@ class Parallax {
depthY = this.depthsY[index],
xOffset = this.velocityX * (depthX * (this.invertX ? -1 : 1)),
yOffset = this.velocityY * (depthY * (this.invertY ? -1 : 1))
this.setPosition(layer, xOffset, yOffset)
if (this.tilt) {
this.setTransform(layer, xOffset, yOffset);
} else {
this.setPosition(layer, xOffset, yOffset);
}
}
this.raf = rqAnFr(this.onAnimationFrame)
}
Expand Down