68 lines
2.5 KiB
JavaScript
68 lines
2.5 KiB
JavaScript
import { mixNumber } from '../../utils/mix/number.mjs';
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import { percent, px } from '../../value/types/numbers/units.mjs';
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import { progress, circOut, noop } from 'motion-utils';
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const borders = ["TopLeft", "TopRight", "BottomLeft", "BottomRight"];
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const numBorders = borders.length;
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const asNumber = (value) => typeof value === "string" ? parseFloat(value) : value;
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const isPx = (value) => typeof value === "number" || px.test(value);
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function mixValues(target, follow, lead, progress, shouldCrossfadeOpacity, isOnlyMember) {
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if (shouldCrossfadeOpacity) {
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target.opacity = mixNumber(0, lead.opacity ?? 1, easeCrossfadeIn(progress));
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target.opacityExit = mixNumber(follow.opacity ?? 1, 0, easeCrossfadeOut(progress));
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}
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else if (isOnlyMember) {
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target.opacity = mixNumber(follow.opacity ?? 1, lead.opacity ?? 1, progress);
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}
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/**
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* Mix border radius
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*/
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for (let i = 0; i < numBorders; i++) {
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const borderLabel = `border${borders[i]}Radius`;
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let followRadius = getRadius(follow, borderLabel);
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let leadRadius = getRadius(lead, borderLabel);
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if (followRadius === undefined && leadRadius === undefined)
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continue;
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followRadius || (followRadius = 0);
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leadRadius || (leadRadius = 0);
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const canMix = followRadius === 0 ||
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leadRadius === 0 ||
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isPx(followRadius) === isPx(leadRadius);
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if (canMix) {
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target[borderLabel] = Math.max(mixNumber(asNumber(followRadius), asNumber(leadRadius), progress), 0);
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if (percent.test(leadRadius) || percent.test(followRadius)) {
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target[borderLabel] += "%";
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}
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}
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else {
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target[borderLabel] = leadRadius;
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}
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}
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/**
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* Mix rotation
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*/
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if (follow.rotate || lead.rotate) {
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target.rotate = mixNumber(follow.rotate || 0, lead.rotate || 0, progress);
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}
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}
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function getRadius(values, radiusName) {
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return values[radiusName] !== undefined
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? values[radiusName]
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: values.borderRadius;
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}
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const easeCrossfadeIn = /*@__PURE__*/ compress(0, 0.5, circOut);
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const easeCrossfadeOut = /*@__PURE__*/ compress(0.5, 0.95, noop);
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function compress(min, max, easing) {
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return (p) => {
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// Could replace ifs with clamp
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if (p < min)
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return 0;
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if (p > max)
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return 1;
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return easing(progress(min, max, p));
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};
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}
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export { mixValues };
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//# sourceMappingURL=mix-values.mjs.map
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