@georstat/react-native-image-gallery/lib/module/_helpers.js

React Native Image Gallery with Thumbnails

export const pow2abs = (a, b) => {
  return Math.pow(Math.abs(a - b), 2);
};
export const getDistance = touches => {
  const [a, b] = touches;

  if (a == null || b == null) {
    return 0;
  }

  return Math.sqrt(pow2abs(a.pageX, b.pageX) + pow2abs(a.pageY, b.pageY));
};
export const getScale = (currentDistance, initialDistance) => {
  return currentDistance / initialDistance * 1.2;
};
//# sourceMappingURL=_helpers.js.map