d3plus-shape/es/src/geom/segmentBoxContains.js

Fancy SVG shapes for visualizations

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }

function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

/**
    @function segmentBoxContains
    @desc Checks whether a point is inside the bounding box of a line segment.
    @param {Array} s1 The first point of the line segment to be used for the bounding box, which should always be an `[x, y]` formatted Array.
    @param {Array} s2 The second point of the line segment to be used for the bounding box, which should always be an `[x, y]` formatted Array.
    @param {Array} p The point to be checked, which should always be an `[x, y]` formatted Array.
    @returns {Boolean}
*/
export default function (s1, s2, p) {
  var eps = 1e-9,
      _p = _slicedToArray(p, 2),
      px = _p[0],
      py = _p[1];

  return !(px < Math.min(s1[0], s2[0]) - eps || px > Math.max(s1[0], s2[0]) + eps || py < Math.min(s1[1], s2[1]) - eps || py > Math.max(s1[1], s2[1]) + eps);
}