INNER CODE UNIT · TypeScript

friction

terrysahaidak/react-native-gallery-toolkit · packages/common/src/common.ts:23

export function friction(value: number) {
  'worklet';

  const MAX_FRICTION = 30;
  const MAX_VALUE = 200;

  const res = Math.max(
    1,
    Math.min(
      MAX_FRICTION,
      1 + (Math.abs(value) * (MAX_FRICTION - 1)) / MAX_VALUE,
    ),
  );

  if (value < 0) {
    return -res;
  }

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