我需要在一些元素上实现“房间”三维旋转;实现它变换:translateX(-100%)rotateY(90deg)和它的相反过渡使用.它在Chrome中运行良好,但在Firefox(最高版本为34)中,元素在转换过程中会闪烁.他们可以暂时这样做,已经走了一半,或完全消失.
我注意到的是:如果父级的透视CSS值高于所讨论元素的计算宽度 – 过渡进展顺利.如果观点真的是罪魁祸首,那么我不理解这种行为的本质;规范说,如果所有点的Z轴值低于透视值,则不绘制元素.在过渡期间,至少应该至少部分可见.
应该注意的是,只有rotateY似乎有问题 – 而不是rorateX.
这是代码示例. html:
- <div class="cont">
- <div id="bg-club" class="background club"></div>
- <div id="bg-cafe" class="background cafe active"></div>
- <div id="bg-fitness" class="background fitness"></div>
- <div id="bg-resto" class="background resto"></div>
- <div id="bg-lady" class="background lady"></div>
- </div>
CSS(为方便起见,删除了前缀规则):
- .cont{
- position:absolute;
- top:0;
- right:0;
- bottom:0;
- left:0;
- z-index:1;
- overflow:hidden;
- perspective:1000px;
- transform-style:preserve-3d;
- }
- .background.active{
- visibility:visible;
- z-index:1;
- }
- .background{
- position:absolute;
- top:50px;
- right:50px;
- bottom:50px;
- left:50px;
- z-index:10;
- backface-visibility: hidden;
- transform: translate3d(0,0);
- transform-style: preserve-3d;
- visibility:hidden;
- overflow:hidden;
- background-repeat:no-repeat;
- background-position:center center;
- background-size:cover;
- }
- .background.cafe{background-color:#987071;}
- .background.club{background-color:#a3367f}
- .background.fitness{background-color:#79728b;}
- .background.lady{background-color:#a6160e;}
- .background.resto{background-color:#712912;}
- .rotateRoomLeftOut {
- transform-origin: 100% 50%;
- animation: rotateRoomLeftOut 4s both ease;
- }
- .rotateRoomLeftIn {
- transform-origin: 0% 50%;
- animation: rotateRoomLeftIn 4s both ease;
- }
- @keyframes rotateRoomLeftOut {
- to { opacity: .3; transform: translateX(-100%) rotateY(90deg); }
- }
- @keyframes rotateRoomLeftIn {
- from { opacity: .3; transform: translateX(100%) rotateY(-90deg); }
- }
这里是the fiddle.按1-5黄色框我们激活相应的背景动画.这里的透视图是1000px,因此可以通过调整窗口大小来实现不希望的效果.
另一个例子是this great set of page 3D transitions.只需导航到Rotate-> Room-> Room to Left或Right.
编辑
似乎Firefox只使那些元素闪烁,其相应的维度(RotateY的宽度或rotateX的高度)大于父级的透视图.我还没想到,为什么会发生这种情况,但到目前为止最简单,最直接的解决方案是将上述视角设置得大于元素的维度.在我的情况下,对于FF 19或其他方式,它将是100vw(或覆盖两个旋转尺寸的100vmax).
更新的代码段:
- $(document).ready(function(){
- var generalEvtAffix = '.hotdot',bodyEl = $('body'),pageContents = $('.sidebar,.center-block'),tabsSel = $('.areas [data-toggle="tab"]');
- // Анимация фонов на главной
- var bgs = $('.background');
- $('.areas [data-toggle="tab"]').on('click'+generalEvtAffix,function(event){
- event.preventDefault();
- var thisLink = $(this);
- /* Если уже активен или анимация всё ещё не закончена,ничего не делаем */
- if(thisLink.parent().hasClass('active') || bgs.hasClass('animated'))
- return;
- var bg = $('#bg-'+this.getAttribute('data-bg')),bgActive = $('.background.active');
- /* Случайным образом определяем направление анимации. */
- var animationDirs = ["Left"/*,"Top","Right","Bottom" */],animationDirection = animationDirs[Math.floor(Math.random() * (animationDirs.length) + 0)];
- /* - отключаем клик по ссылке на направлении - чтобы временно заблокировать переключение вкладок */
- tabsSel.on('click'+generalEvtAffix+'.clicked',function(e){
- e.preventDefault();
- return false;
- });
- bgActive.addClass('animated rotateRoom'+animationDirection+'Out')
- .on('animationend.homepage-area-click webkitAnimationEnd.homepage-area-click',function(){
- /* По окончании анимации "Прочь" прошлого активного элемента скрываем его */
- $(this).removeClass('animated active rotateRoom'+animationDirection+'Out')
- .off('animationend.homepage-area-click webkitAnimationEnd.homepage-area-click');
- });
- bg.addClass('animated active rotateRoom'+animationDirection+'In')
- .on('animationend.homepage-area-click webkitAnimationEnd.homepage-area-click',function(event){
- /* По окончании анимации обратно включаем клик. */
- console.log(event);
- $(this).removeClass('animated rotateRoom'+animationDirection+'In')
- .off('animationend.homepage-area-click webkitAnimationEnd.homepage-area-click');;
- tabsSel.off('click'+generalEvtAffix+'.clicked');
- });
- });
- });
- .cont{
- position:absolute;
- top:0;
- right:0;
- bottom:0;
- left:0;
- z-index:1;
- overflow:hidden;
- -webkit-perspective:1000px;
- -moz-perspective:1000px;
- perspective:1000px;
- -webkit-transform-style:preserve-3d;
- -moz-transform-style:preserve-3d;
- transform-style:preserve-3d;
- }
- @-moz-document url-prefix(){
- .cont{
- perspective:100vw;
- }
- }
- .background.active{
- visibility:visible;
- z-index:1;
- }
- .background{
- position:absolute;
- top:50px;
- right:50px;
- bottom:50px;
- left:50px;
- z-index:10;
- -webkit-backface-visibility: hidden;
- -moz-backface-visibility: hidden;
- backface-visibility: hidden;
- -webkit-transform: translate3d(0,0);
- -moz-transform: translate3d(0,0);
- transform: translate3d(0,0);
- -webkit-transform-style: preserve-3d;
- -moz-transform-style: preserve-3d;
- transform-style: preserve-3d;
- visibility:hidden;
- overflow:hidden;
- background-repeat:no-repeat;
- background-position:center center;
- background-size:cover;
- }
- .background.cafe{
- background-color:#987071;
- }
- .background.club{
- background-color:#a3367f
- }
- .background.fitness{
- background-color:#79728b;
- }
- .background.lady{
- background-color:#a6160e;
- }
- .background.resto{
- background-color:#712912;
- }
- /* Классы анимации фона типа "Room" */
- .rotateRoomLeftOut {
- -webkit-transform-origin: 100% 50%;
- -webkit-animation: rotateRoomLeftOut 4s both ease;
- -moz-transform-origin: 100% 50%;
- -moz-animation: rotateRoomLeftOut 4s both ease;
- transform-origin: 100% 50%;
- animation: rotateRoomLeftOut 4s both ease;
- }
- .rotateRoomLeftIn {
- -webkit-transform-origin: 0% 50%;
- -webkit-animation: rotateRoomLeftIn 4s both ease;
- -moz-transform-origin: 0% 50%;
- -moz-animation: rotateRoomLeftIn 4s both ease;
- transform-origin: 0% 50%;
- animation: rotateRoomLeftIn 4s both ease;
- }
- /* Описание анимаций */
- @-webkit-keyframes rotateRoomLeftOut {
- to { opacity: .3; -webkit-transform: translateX(-100%) rotateY(90deg); }
- }
- @-moz-keyframes rotateRoomLeftOut {
- to { opacity: .3; -moz-transform: translateX(-100%) rotateY(90deg); }
- }
- @keyframes rotateRoomLeftOut {
- to { opacity: .3; transform: translateX(-100%) rotateY(90deg); }
- }
- @-webkit-keyframes rotateRoomLeftIn {
- from { opacity: .3; -webkit-transform: translateX(100%) rotateY(-90deg); }
- }
- @-moz-keyframes rotateRoomLeftIn {
- from { opacity: .3; -moz-transform: translateX(100%) rotateY(-90deg); }
- }
- @keyframes rotateRoomLeftIn {
- from { opacity: .3; transform: translateX(100%) rotateY(-90deg); }
- }
- .areas{
- list-style:none;
- position:relative;z-index:1000;
- }
- .areas li a{
- display:block;
- width:20px;
- height:20px;
- background:yellow;
- margin:5px;
- color:black;
- }
- <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
- <div class="cont">
- <div id="bg-club" class="background club"></div>
- <div id="bg-cafe" class="background cafe active"></div>
- <div id="bg-fitness" class="background fitness"></div>
- <div id="bg-resto" class="background resto"></div>
- <div id="bg-lady" class="background lady"></div>
- </div>
- <ul class="areas text-center content-section">
- <li><a href="#club" class="club" data-target="[data-tab='club']" data-bg="club" data-toggle="tab">1</a>
- </li><li class="active"><a href="#cafe" class="cafe" data-target="[data-tab='cafe']" data-bg="cafe" data-toggle="tab">2</a>
- </li><li><a href="#fitness" class="fitness" data-target="[data-tab='fitness']" data-bg="fitness" data-toggle="tab">3</a>
- </li><li><a href="#resto" class="resto" data-target="[data-tab='resto']" data-bg="resto" data-toggle="tab">4</a>
- </li><li><a href="#lady" class="lady" data-target="[data-tab='lady']" data-bg="lady" data-toggle="tab">5</a>
- </li>
- </ul>
仍然期待这种行为背后的原因.
解决方法
我相信它闪烁的原因是因为Mozilla正在检测对象是不可见的.
如果你的视角是1000px,宽度为1100px的东西旋转,那么元素的边缘将在你身后传递并离开视图,mozilla可能会将其视为“不渲染”
如果你的视角是1000px,宽度为1100px的东西旋转,那么元素的边缘将在你身后传递并离开视图,mozilla可能会将其视为“不渲染”
我能为一致视图提供的唯一解决方案是将视角设置为100vw,以确保您的视角总是在屏幕宽度范围内