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function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
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import $ from '../../utils/dom';
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import { extend, bindModuleMethods } from '../../utils/utils';
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var Cube = {
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setTranslate: function setTranslate() {
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var swiper = this;
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var $el = swiper.$el,
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$wrapperEl = swiper.$wrapperEl,
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slides = swiper.slides,
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swiperWidth = swiper.width,
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swiperHeight = swiper.height,
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rtl = swiper.rtlTranslate,
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swiperSize = swiper.size,
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browser = swiper.browser;
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var params = swiper.params.cubeEffect;
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var isHorizontal = swiper.isHorizontal();
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var isVirtual = swiper.virtual && swiper.params.virtual.enabled;
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var wrapperRotate = 0;
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var $cubeShadowEl;
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if (params.shadow) {
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if (isHorizontal) {
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$cubeShadowEl = $wrapperEl.find('.swiper-cube-shadow');
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if ($cubeShadowEl.length === 0) {
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$cubeShadowEl = $('<div class="swiper-cube-shadow"></div>');
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$wrapperEl.append($cubeShadowEl);
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}
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$cubeShadowEl.css({
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height: swiperWidth + "px"
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});
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} else {
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$cubeShadowEl = $el.find('.swiper-cube-shadow');
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if ($cubeShadowEl.length === 0) {
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$cubeShadowEl = $('<div class="swiper-cube-shadow"></div>');
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$el.append($cubeShadowEl);
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}
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}
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}
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for (var i = 0; i < slides.length; i += 1) {
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var $slideEl = slides.eq(i);
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var slideIndex = i;
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if (isVirtual) {
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slideIndex = parseInt($slideEl.attr('data-swiper-slide-index'), 10);
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}
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var slideAngle = slideIndex * 90;
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var round = Math.floor(slideAngle / 360);
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if (rtl) {
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slideAngle = -slideAngle;
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round = Math.floor(-slideAngle / 360);
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}
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var progress = Math.max(Math.min($slideEl[0].progress, 1), -1);
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var tx = 0;
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var ty = 0;
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var tz = 0;
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if (slideIndex % 4 === 0) {
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tx = -round * 4 * swiperSize;
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tz = 0;
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} else if ((slideIndex - 1) % 4 === 0) {
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tx = 0;
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tz = -round * 4 * swiperSize;
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} else if ((slideIndex - 2) % 4 === 0) {
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tx = swiperSize + round * 4 * swiperSize;
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tz = swiperSize;
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} else if ((slideIndex - 3) % 4 === 0) {
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tx = -swiperSize;
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tz = 3 * swiperSize + swiperSize * 4 * round;
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}
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if (rtl) {
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tx = -tx;
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}
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if (!isHorizontal) {
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ty = tx;
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tx = 0;
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}
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var transform = "rotateX(" + (isHorizontal ? 0 : -slideAngle) + "deg) rotateY(" + (isHorizontal ? slideAngle : 0) + "deg) translate3d(" + tx + "px, " + ty + "px, " + tz + "px)";
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if (progress <= 1 && progress > -1) {
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wrapperRotate = slideIndex * 90 + progress * 90;
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if (rtl) wrapperRotate = -slideIndex * 90 - progress * 90;
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}
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$slideEl.transform(transform);
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if (params.slideShadows) {
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// Set shadows
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var shadowBefore = isHorizontal ? $slideEl.find('.swiper-slide-shadow-left') : $slideEl.find('.swiper-slide-shadow-top');
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var shadowAfter = isHorizontal ? $slideEl.find('.swiper-slide-shadow-right') : $slideEl.find('.swiper-slide-shadow-bottom');
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if (shadowBefore.length === 0) {
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shadowBefore = $("<div class=\"swiper-slide-shadow-" + (isHorizontal ? 'left' : 'top') + "\"></div>");
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$slideEl.append(shadowBefore);
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}
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if (shadowAfter.length === 0) {
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shadowAfter = $("<div class=\"swiper-slide-shadow-" + (isHorizontal ? 'right' : 'bottom') + "\"></div>");
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$slideEl.append(shadowAfter);
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}
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if (shadowBefore.length) shadowBefore[0].style.opacity = Math.max(-progress, 0);
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if (shadowAfter.length) shadowAfter[0].style.opacity = Math.max(progress, 0);
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}
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}
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$wrapperEl.css({
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'-webkit-transform-origin': "50% 50% -" + swiperSize / 2 + "px",
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'-moz-transform-origin': "50% 50% -" + swiperSize / 2 + "px",
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'-ms-transform-origin': "50% 50% -" + swiperSize / 2 + "px",
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'transform-origin': "50% 50% -" + swiperSize / 2 + "px"
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});
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if (params.shadow) {
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if (isHorizontal) {
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$cubeShadowEl.transform("translate3d(0px, " + (swiperWidth / 2 + params.shadowOffset) + "px, " + -swiperWidth / 2 + "px) rotateX(90deg) rotateZ(0deg) scale(" + params.shadowScale + ")");
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} else {
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var shadowAngle = Math.abs(wrapperRotate) - Math.floor(Math.abs(wrapperRotate) / 90) * 90;
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var multiplier = 1.5 - (Math.sin(shadowAngle * 2 * Math.PI / 360) / 2 + Math.cos(shadowAngle * 2 * Math.PI / 360) / 2);
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var scale1 = params.shadowScale;
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var scale2 = params.shadowScale / multiplier;
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var offset = params.shadowOffset;
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$cubeShadowEl.transform("scale3d(" + scale1 + ", 1, " + scale2 + ") translate3d(0px, " + (swiperHeight / 2 + offset) + "px, " + -swiperHeight / 2 / scale2 + "px) rotateX(-90deg)");
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}
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}
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var zFactor = browser.isSafari || browser.isWebView ? -swiperSize / 2 : 0;
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$wrapperEl.transform("translate3d(0px,0," + zFactor + "px) rotateX(" + (swiper.isHorizontal() ? 0 : wrapperRotate) + "deg) rotateY(" + (swiper.isHorizontal() ? -wrapperRotate : 0) + "deg)");
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},
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setTransition: function setTransition(duration) {
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var swiper = this;
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var $el = swiper.$el,
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slides = swiper.slides;
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slides.transition(duration).find('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left').transition(duration);
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if (swiper.params.cubeEffect.shadow && !swiper.isHorizontal()) {
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$el.find('.swiper-cube-shadow').transition(duration);
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}
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}
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};
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export default {
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name: 'effect-cube',
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params: {
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cubeEffect: {
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slideShadows: true,
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shadow: true,
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shadowOffset: 20,
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shadowScale: 0.94
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}
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},
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create: function create() {
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var swiper = this;
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bindModuleMethods(swiper, {
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cubeEffect: _extends({}, Cube)
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});
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},
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on: {
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beforeInit: function beforeInit(swiper) {
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if (swiper.params.effect !== 'cube') return;
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swiper.classNames.push(swiper.params.containerModifierClass + "cube");
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swiper.classNames.push(swiper.params.containerModifierClass + "3d");
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var overwriteParams = {
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slidesPerView: 1,
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slidesPerColumn: 1,
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slidesPerGroup: 1,
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watchSlidesProgress: true,
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resistanceRatio: 0,
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spaceBetween: 0,
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centeredSlides: false,
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virtualTranslate: true
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};
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extend(swiper.params, overwriteParams);
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extend(swiper.originalParams, overwriteParams);
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},
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setTranslate: function setTranslate(swiper) {
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if (swiper.params.effect !== 'cube') return;
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swiper.cubeEffect.setTranslate();
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},
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setTransition: function setTransition(swiper, duration) {
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if (swiper.params.effect !== 'cube') return;
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swiper.cubeEffect.setTransition(duration);
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}
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}
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};
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