text: /**
   * An oriented bounding box
   */
  module.exports = function OrientedBoundingBox(angle, cx, cy, w, h) {
    this.orientation = angle;
    this.width = w;
    this.height = h;
    this.centerX = cx;
    this.centerY = cy;
    var ratio = w / h;
    this.squareness = ratio > 1 ? (1/ratio) : ratio;
  };