@core-graphics/rect/side/dist/core-graphics-rect-side.esm.js

JS utilities for managing rects

function getClosestSideToRect(ref, rect) {
  if (rect.maxX <= ref.minX) return "left";
  if (rect.minX >= ref.maxX) return "right";
  if (rect.maxY <= ref.minY) return "top";
  if (rect.minY >= ref.maxY) return "bottom";
  return "left";
}
function getClosestSideToPoint(ref, point) {
  var _point$clone = point.clone(),
      x = _point$clone.x,
      y = _point$clone.y;

  var dl = x - ref.x;
  var dr = ref.maxX - x;
  var dt = y - ref.y;
  var db = ref.maxY - y;
  var closest = dl;
  var side = "left";

  if (dr < closest) {
    closest = dr;
    side = "right";
  }

  if (dt < closest) {
    closest = dt;
    side = "top";
  }

  if (db < closest) {
    side = "bottom";
  }

  return side;
}
function getOppositeSide(side) {
  switch (side) {
    case "left":
      return "right";

    case "right":
      return "left";

    case "top":
      return "bottom";

    case "bottom":
      return "top";
  }
}

export { getClosestSideToPoint, getClosestSideToRect, getOppositeSide };