server/aspnetapp/wwwroot/lib/swiper/src/components/effect-cube/effect-cube.js

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import $ from '../../utils/dom';
import Utils from '../../utils/utils';
import Browser from '../../utils/browser';

const Cube = {
  setTranslate() {
    const swiper = this;
    const {
      $el, $wrapperEl, slides, width: swiperWidth, height: swiperHeight, rtlTranslate: rtl, size: swiperSize,
    } = swiper;
    const params = swiper.params.cubeEffect;
    const isHorizontal = swiper.isHorizontal();
    const isVirtual = swiper.virtual && swiper.params.virtual.enabled;
    let wrapperRotate = 0;
    let $cubeShadowEl;
    if (params.shadow) {
      if (isHorizontal) {
        $cubeShadowEl = $wrapperEl.find('.swiper-cube-shadow');
        if ($cubeShadowEl.length === 0) {
          $cubeShadowEl = $('<div class="swiper-cube-shadow"></div>');
          $wrapperEl.append($cubeShadowEl);
        }
        $cubeShadowEl.css({ height: `${swiperWidth}px` });
      } else {
        $cubeShadowEl = $el.find('.swiper-cube-shadow');
        if ($cubeShadowEl.length === 0) {
          $cubeShadowEl = $('<div class="swiper-cube-shadow"></div>');
          $el.append($cubeShadowEl);
        }
      }
    }
    for (let i = 0; i < slides.length; i += 1) {
      const $slideEl = slides.eq(i);
      let slideIndex = i;
      if (isVirtual) {
        slideIndex = parseInt($slideEl.attr('data-swiper-slide-index'), 10);
      }
      let slideAngle = slideIndex * 90;
      let round = Math.floor(slideAngle / 360);
      if (rtl) {
        slideAngle = -slideAngle;
        round = Math.floor(-slideAngle / 360);
      }
      const progress = Math.max(Math.min($slideEl[0].progress, 1), -1);
      let tx = 0;
      let ty = 0;
      let tz = 0;
      if (slideIndex % 4 === 0) {
        tx = -round * 4 * swiperSize;
        tz = 0;
      } else if ((slideIndex - 1) % 4 === 0) {
        tx = 0;
        tz = -round * 4 * swiperSize;
      } else if ((slideIndex - 2) % 4 === 0) {
        tx = swiperSize + (round * 4 * swiperSize);
        tz = swiperSize;
      } else if ((slideIndex - 3) % 4 === 0) {
        tx = -swiperSize;
        tz = (3 * swiperSize) + (swiperSize * 4 * round);
      }