Animación de Hover 3D con orientación a la dirección con JavaScript y CSS3

Vista prévia

Descripción

Una solución CSS3 Pure JavaScript & para aplicar un efecto de rotación 3D consciente de la dirección a los cubos al pasar el cursor sobre él.

Funcionamiento

Agregue cubos a la Página Web de la siguiente manera:

<ul class='-center'>

<li>


<div class='w'>



<div class='f'>




<svg viewBox='0 0 180 180'>





<image height='100%' preserveAspectRatio='xMidYMid slice' width='100%' xlink:href='https://s3-us-west-2.amazonaws.com/s.cdpn.io/9473/i-angus.png'></image>




</svg>



</div>



<div class='b'>




<h3>





Angus Young




</h3>



</div>


</div>

</li>

<li>


<div class='w'>



<div class='f'>




<svg viewBox='0 0 180 180'>





<image height='100%' preserveAspectRatio='xMidYMid slice' width='100%' xlink:href='https://s3-us-west-2.amazonaws.com/s.cdpn.io/9473/i-aurora.png'></image>




</svg>



</div>



<div class='b'>




<h3>





Aurora




</h3>



</div>


</div>

</li>

<li>


<div class='w'>



<div class='f'>




<svg viewBox='0 0 180 180'>





<image height='100%' preserveAspectRatio='xMidYMid slice' width='100%' xlink:href='https://s3-us-west-2.amazonaws.com/s.cdpn.io/9473/i-bride.png'></image>




</svg>



</div>



<div class='b'>




<h3>





Bride of Frankenstein




</h3>



</div>


</div>

</li>

<li>


<div class='w'>



<div class='f'>




<svg viewBox='0 0 180 180'>





<image height='100%' preserveAspectRatio='xMidYMid slice' width='100%' xlink:href='https://s3-us-west-2.amazonaws.com/s.cdpn.io/9473/i-d.png'></image>




</svg>



</div>



<div class='b'>




<h3>





Dracula




</h3>



</div>


</div>

</li>
</ul>

Las principales reglas CSS/CSS3.

li {

margin: 5px;

position: relative;

width: 180px;

height: 180px;

display: inline-block;

vertical-align: top;

-webkit-perspective: 300px;





perspective: 300px;

-webkit-transform-origin: 50% 50% 90px;





transform-origin: 50% 50% 90px;
}

.w {

font-size: medium;

font-size: initial;

position: absolute;

top: 0;

right: 0;

bottom: 0;

left: 0;

pointer-events: none;

-webkit-transform-style: preserve-3d;





transform-style: preserve-3d;

-webkit-transform-origin: 50% 50% -90px;





transform-origin: 50% 50% -90px;

will-change: transform;

-webkit-animation: 200ms ease-out 0ms 1 normal forwards paused;





animation: 200ms ease-out 0ms 1 normal forwards paused;
}

.f,
.b {

position: absolute;

top: 0;

right: 0;

bottom: 0;

left: 0;

color: white;

-webkit-transition: none;

transition: none;
}

.f {

background-color: #00BCD4;

background: -webkit-linear-gradient(#00BCD4, #673AB7);

background: linear-gradient(#00BCD4, #673AB7);

-webkit-transform: translate3d(0,0,0);





transform: translate3d(0,0,0)
}

.f > svg{

mix-blend-mode: luminosity;
}

.b {

padding: 16px;

padding: 1rem;

background-image: -webkit-radial-gradient(circle, #333, #000 160%);

background-image: radial-gradient(circle, #333, #000 160%);

-webkit-transform: translate3d(0,0,-1px);





transform: translate3d(0,0,-1px);


display: -webkit-box;


display: -ms-flexbox;


display: flex;

-webkit-box-align: center;



-ms-flex-align: center;





align-items: center;

-webkit-box-pack: center;



-ms-flex-pack: center;





justify-content: center;

text-shadow: 0 20px 20px black;

text-align: center;
}

.in-top .b,
.out-top .b {

-webkit-transform-origin: 0% 100%;





transform-origin: 0% 100%;

-webkit-transform: translate3d(0, -100%, 0) rotate3d(1,0,0,90deg);





transform: translate3d(0, -100%, 0) rotate3d(1,0,0,90deg);
}

.in-right .b,
.out-right .b {

-webkit-transform-origin: 0% 0%;





transform-origin: 0% 0%;

-webkit-transform: translate3d(100%, 0, 0) rotate3d(0,1,0,90deg);





transform: translate3d(100%, 0, 0) rotate3d(0,1,0,90deg);
}

.in-bottom .b,
.out-bottom .b {

-webkit-transform-origin: 0% 0%;





transform-origin: 0% 0%;

-webkit-transform: translate3d(0, 100%, 0) rotate3d(-1,0,0,90deg);





transform: translate3d(0, 100%, 0) rotate3d(-1,0,0,90deg);
}

.in-left .b,
.out-left .b {

-webkit-transform-origin: 100% 0;





transform-origin: 100% 0;

-webkit-transform: translate3d(-100%,0,0) rotate3d(0,-1,0,90deg);





transform: translate3d(-100%,0,0) rotate3d(0,-1,0,90deg);
}

.in {
}

.in-top .w{

-webkit-animation-name: in-top;





animation-name: in-top;

-webkit-animation-play-state: running;





animation-play-state: running;
}

.in-right .w{

-webkit-animation-name: in-right;





animation-name: in-right;

-webkit-animation-play-state: running;





animation-play-state: running;
}

.in-bottom .w{

-webkit-animation-name: in-bottom;





animation-name: in-bottom;

-webkit-animation-play-state: running;





animation-play-state: running;
}

.in-left .w{

-webkit-animation-name: in-left;





animation-name: in-left;

-webkit-animation-play-state: running;





animation-play-state: running;
}

.out {
}

.out-top .w{

-webkit-animation-name: out-top;





animation-name: out-top;

-webkit-animation-play-state: running;





animation-play-state: running;
}

.out-right .w{

-webkit-animation-name: out-right;





animation-name: out-right;

-webkit-animation-play-state: running;





animation-play-state: running;
}

.out-bottom .w{

-webkit-animation-name: out-bottom;





animation-name: out-bottom;

-webkit-animation-play-state: running;





animation-play-state: running;
}

.out-left .w{

-webkit-animation-name: out-left;





animation-name: out-left;

-webkit-animation-play-state: running;





animation-play-state: running;
}

Las principales animaciones de CSS3 Powered:

@-webkit-keyframes in-top {

from
{-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}

to

{-webkit-transform: rotate3d(-1,0,0,90deg);transform: rotate3d(-1,0,0,90deg)}
}

@keyframes in-top {

from
{-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}

to

{-webkit-transform: rotate3d(-1,0,0,90deg);transform: rotate3d(-1,0,0,90deg)}
}
@-webkit-keyframes out-top {

from {-webkit-transform: rotate3d(-1,0,0,90deg);transform: rotate3d(-1,0,0,90deg)}

to
 {-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}
}
@keyframes out-top {

from {-webkit-transform: rotate3d(-1,0,0,90deg);transform: rotate3d(-1,0,0,90deg)}

to
 {-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}
}

@-webkit-keyframes in-right {

from
{-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}

to

{-webkit-transform: rotate3d(0,-1,0,90deg);transform: rotate3d(0,-1,0,90deg)}
}

@keyframes in-right {

from
{-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}

to

{-webkit-transform: rotate3d(0,-1,0,90deg);transform: rotate3d(0,-1,0,90deg)}
}
@-webkit-keyframes out-right {

from
{-webkit-transform: rotate3d(0,-1,0,90deg);transform: rotate3d(0,-1,0,90deg)}

to

{-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}
}
@keyframes out-right {

from
{-webkit-transform: rotate3d(0,-1,0,90deg);transform: rotate3d(0,-1,0,90deg)}

to

{-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}
}

@-webkit-keyframes in-bottom {

from
{-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}

to

{-webkit-transform: rotate3d(1,0,0,90deg);transform: rotate3d(1,0,0,90deg)}
}

@keyframes in-bottom {

from
{-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}

to

{-webkit-transform: rotate3d(1,0,0,90deg);transform: rotate3d(1,0,0,90deg)}
}
@-webkit-keyframes out-bottom {

from
{-webkit-transform: rotate3d(1,0,0,90deg);transform: rotate3d(1,0,0,90deg)}

to

{-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}
}
@keyframes out-bottom {

from
{-webkit-transform: rotate3d(1,0,0,90deg);transform: rotate3d(1,0,0,90deg)}

to

{-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}
}

@-webkit-keyframes in-left {

from
{-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}

to

{-webkit-transform: rotate3d(0,1,0,90deg);transform: rotate3d(0,1,0,90deg)}
}

@keyframes in-left {

from
{-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}

to

{-webkit-transform: rotate3d(0,1,0,90deg);transform: rotate3d(0,1,0,90deg)}
}
@-webkit-keyframes out-left {

from
{-webkit-transform: rotate3d(0,1,0,90deg);transform: rotate3d(0,1,0,90deg)}

to

{-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}
}
@keyframes out-left {

from
{-webkit-transform: rotate3d(0,1,0,90deg);transform: rotate3d(0,1,0,90deg)}

to

{-webkit-transform: rotate3d(0,0,0,0deg);transform: rotate3d(0,0,0,0deg)}
}

El núcleo JavaScript para activar el efecto.

class DAH {

constructor(nodes) {


this.nodes = [];



Array.prototype.slice.call(nodes, 0).forEach(node => {



this.nodes.push(new Node(node));


});



this._bindEvents();

}


_bindEvents() {


['_resizeHandler'].forEach(fn => this[fn] = this[fn].bind(this));


window.addEventListener('resize', this._resizeHandler, false);

}


_resizeHandler() {


this.nodes.forEach(node => node.update());

}
}

class Node {

constructor(node) {


this.element = node;


this._bindEvents().update();

}


update() {


// const bcr = this.element.getBoundingClientRect();


// this.l = bcr.left;


// this.t = bcr.top;


this.w = this.element.offsetWidth;


this.h = this.element.offsetHeight;


this.l = this.element.offsetLeft;


this.t = this.element.offsetTop;

}


_bindEvents() {


['_mouseEnterHandler', '_mouseOutHandler'].forEach(fn => this[fn] = this[fn].bind(this));


this.element.addEventListener('mouseenter', this._mouseEnterHandler, false);


this.element.addEventListener('mouseout', this._mouseOutHandler, false);


return this;

}



_mouseEnterHandler(ev) {


this._addClass(ev, 'in');

}


_mouseOutHandler(ev) {


this._addClass(ev, 'out');

}


_addClass(ev, state) {


const direction = this._getDirection(ev);


let class_suffix = '';



switch (direction) {



case 0: class_suffix = '-top'; break;



case 1: class_suffix = '-right'; break;



case 2: class_suffix = '-bottom'; break;



case 3: class_suffix = '-left'; break;


}



this.element.className = '';


this.element.classList.add(state + class_suffix);

}


_getDirection(ev) {


const w = this.w,



h = this.h,



x = (ev.pageX - this.l - (w / 2) * (w > h ? (h / w) : 1)),



y = (ev.pageY - this.t - (h / 2) * (h > w ? (w / h) : 1)),



d = Math.round(Math.atan2(y, x) / 1.57079633 + 5) % 4;



return d;

}
}

new DAH(document.querySelectorAll('li'));