7820380e
 “wangming”
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import { c as createShadow } from '../shared/create-shadow.mjs';
import { e as effectInit } from '../shared/effect-init.mjs';
import { e as effectTarget } from '../shared/effect-target.mjs';
import { e as effectVirtualTransitionEnd } from '../shared/effect-virtual-transition-end.mjs';
import { l as getSlideTransformEl } from '../shared/utils.mjs';
function EffectCreative(_ref) {
let {
swiper,
extendParams,
on
} = _ref;
extendParams({
creativeEffect: {
limitProgress: 1,
shadowPerProgress: false,
progressMultiplier: 1,
perspective: true,
prev: {
translate: [0, 0, 0],
rotate: [0, 0, 0],
opacity: 1,
scale: 1
},
next: {
translate: [0, 0, 0],
rotate: [0, 0, 0],
opacity: 1,
scale: 1
}
}
});
const getTranslateValue = value => {
if (typeof value === 'string') return value;
return `${value}px`;
};
const setTranslate = () => {
const {
slides,
wrapperEl,
slidesSizesGrid
} = swiper;
const params = swiper.params.creativeEffect;
const {
progressMultiplier: multiplier
} = params;
const isCenteredSlides = swiper.params.centeredSlides;
if (isCenteredSlides) {
const margin = slidesSizesGrid[0] / 2 - swiper.params.slidesOffsetBefore || 0;
wrapperEl.style.transform = `translateX(calc(50% - ${margin}px))`;
}
for (let i = 0; i < slides.length; i += 1) {
const slideEl = slides[i];
const slideProgress = slideEl.progress;
const progress = Math.min(Math.max(slideEl.progress, -params.limitProgress), params.limitProgress);
let originalProgress = progress;
if (!isCenteredSlides) {
originalProgress = Math.min(Math.max(slideEl.originalProgress, -params.limitProgress), params.limitProgress);
}
const offset = slideEl.swiperSlideOffset;
const t = [swiper.params.cssMode ? -offset - swiper.translate : -offset, 0, 0];
const r = [0, 0, 0];
let custom = false;
if (!swiper.isHorizontal()) {
t[1] = t[0];
t[0] = 0;
}
let data = {
translate: [0, 0, 0],
rotate: [0, 0, 0],
scale: 1,
opacity: 1
};
if (progress < 0) {
data = params.next;
custom = true;
} else if (progress > 0) {
data = params.prev;
custom = true;
}
// set translate
t.forEach((value, index) => {
t[index] = `calc(${value}px + (${getTranslateValue(data.translate[index])} * ${Math.abs(progress * multiplier)}))`;
});
// set rotates
r.forEach((value, index) => {
let val = data.rotate[index] * Math.abs(progress * multiplier);
if (swiper.browser && swiper.browser.isSafari && Math.abs(val) / 90 % 2 === 1) {
val += 0.001;
}
r[index] = val;
});
slideEl.style.zIndex = -Math.abs(Math.round(slideProgress)) + slides.length;
const translateString = t.join(', ');
const rotateString = `rotateX(${r[0]}deg) rotateY(${r[1]}deg) rotateZ(${r[2]}deg)`;
const scaleString = originalProgress < 0 ? `scale(${1 + (1 - data.scale) * originalProgress * multiplier})` : `scale(${1 - (1 - data.scale) * originalProgress * multiplier})`;
const opacityString = originalProgress < 0 ? 1 + (1 - data.opacity) * originalProgress * multiplier : 1 - (1 - data.opacity) * originalProgress * multiplier;
const transform = `translate3d(${translateString}) ${rotateString} ${scaleString}`;
// Set shadows
if (custom && data.shadow || !custom) {
let shadowEl = slideEl.querySelector('.swiper-slide-shadow');
if (!shadowEl && data.shadow) {
shadowEl = createShadow('creative', slideEl);
}
if (shadowEl) {
const shadowOpacity = params.shadowPerProgress ? progress * (1 / params.limitProgress) : progress;
shadowEl.style.opacity = Math.min(Math.max(Math.abs(shadowOpacity), 0), 1);
}
}
const targetEl = effectTarget(params, slideEl);
targetEl.style.transform = transform;
targetEl.style.opacity = opacityString;
if (data.origin) {
targetEl.style.transformOrigin = data.origin;
}
}
};
const setTransition = duration => {
const transformElements = swiper.slides.map(slideEl => getSlideTransformEl(slideEl));
transformElements.forEach(el => {
el.style.transitionDuration = `${duration}ms`;
el.querySelectorAll('.swiper-slide-shadow').forEach(shadowEl => {
shadowEl.style.transitionDuration = `${duration}ms`;
});
});
effectVirtualTransitionEnd({
swiper,
duration,
transformElements,
allSlides: true
});
};
effectInit({
effect: 'creative',
swiper,
on,
setTranslate,
setTransition,
perspective: () => swiper.params.creativeEffect.perspective,
overwriteParams: () => ({
watchSlidesProgress: true,
virtualTranslate: !swiper.params.cssMode
})
});
}
export { EffectCreative as default };
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