export default function setTranslate(translate, byController) { const swiper = this; const { rtlTranslate: rtl, params, $wrapperEl, wrapperEl, progress } = swiper; let x = 0; let y = 0; const z = 0; if (isNaN(translate)) { return } if (!$wrapperEl) return if (swiper.isHorizontal()) { x = rtl ? -translate : translate; } else { y = translate; } if (params.roundLengths) { x = Math.floor(x); y = Math.floor(y); } if (params.cssMode) { wrapperEl[swiper.isHorizontal() ? 'scrollLeft' : 'scrollTop'] = swiper.isHorizontal() ? -x : -y; } else if (!params.virtualTranslate) { $wrapperEl.transform(`translate3d(${x}px, ${y}px, ${z}px)`); } swiper.previousTranslate = swiper.translate; swiper.translate = swiper.isHorizontal() ? x : y; // Check if we need to update progress let newProgress; const translatesDiff = swiper.maxTranslate() - swiper.minTranslate(); if (translatesDiff === 0) { newProgress = 0; } else { newProgress = (translate - swiper.minTranslate()) / translatesDiff; } if (newProgress !== progress) { swiper.updateProgress(translate); } swiper.emit('setTranslate', swiper.translate, byController); }