11 lines
261 B
JavaScript
11 lines
261 B
JavaScript
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export function circleIn(t) {
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return 1 - Math.sqrt(1 - t * t);
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}
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export function circleOut(t) {
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return Math.sqrt(1 - --t * t);
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}
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export function circleInOut(t) {
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return ((t *= 2) <= 1 ? 1 - Math.sqrt(1 - t * t) : Math.sqrt(1 - (t -= 2) * t) + 1) / 2;
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}
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