text: var A;
  function _classCallCheck(instance, Constructor) {
      if (!(instance instanceof Constructor)) throw new TypeError("Cannot call a class as a function");
  }
  function _defineProperties(target, props) {
      for(var i = 0; i < props.length; i++){
          var descriptor = props[i];
          descriptor.enumerable = descriptor.enumerable || !1, descriptor.configurable = !0, "value" in descriptor && (descriptor.writable = !0), Object.defineProperty(target, descriptor.key, descriptor);
      }
  }
  function _getPrototypeOf(o) {
      return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
          return o.__proto__ || Object.getPrototypeOf(o);
      }, _getPrototypeOf(o);
  }
  function _setPrototypeOf(o, p) {
      return _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
          return o.__proto__ = p, o;
      }, _setPrototypeOf(o, p);
  }
  !function(A1) {
      var Point1 = function() {
          "use strict";
          _classCallCheck(this, Point1);
      };
      A1.Origin = {
          x: 0,
          y: 0
      };
      var Point3d = function(Point) {
          "use strict";
          !function(subClass, superClass) {
              if ("function" != typeof superClass && null !== superClass) throw new TypeError("Super expression must either be null or a function");
              subClass.prototype = Object.create(superClass && superClass.prototype, {
                  constructor: {
                      value: subClass,
                      writable: !0,
                      configurable: !0
                  }
              }), superClass && _setPrototypeOf(subClass, superClass);
          }(Point3d, Point);
          var Derived, hasNativeReflectConstruct, _super = (Derived = Point3d, hasNativeReflectConstruct = function() {
              if ("undefined" == typeof Reflect || !Reflect.construct) return !1;
              if (Reflect.construct.sham) return !1;
              if ("function" == typeof Proxy) return !0;
              try {
                  return Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function() {})), !0;
              } catch (e) {
                  return !1;
              }
          }(), function() {
              var obj, self, call, result, Super = _getPrototypeOf(Derived);
              if (hasNativeReflectConstruct) {
                  var NewTarget = _getPrototypeOf(this).constructor;
                  result = Reflect.construct(Super, arguments, NewTarget);
              } else result = Super.apply(this, arguments);
              return self = this, (call = result) && ("object" == ((obj = call) && "undefined" != typeof Symbol && obj.constructor === Symbol ? "symbol" : typeof obj) || "function" == typeof call) ? call : (function(self) {
                  if (void 0 === self) throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
                  return self;
              })(self);
          });
          function Point3d() {
              return _classCallCheck(this, Point3d), _super.apply(this, arguments);
          }
          return Point3d;
      }(Point1);
      A1.Point3d = Point3d, A1.Origin3d = {
          x: 0,
          y: 0,
          z: 0
      };
      var Line = function() {
          "use strict";
          var Constructor, protoProps, staticProps;
          function Line(start, end) {
              _classCallCheck(this, Line), this.start = start, this.end = end;
          }
          return Constructor = Line, protoProps = null, staticProps = [
              {
                  key: "fromorigin2d",
                  value: function(p) {
                      return null;
                  }
              }
          ], protoProps && _defineProperties(Constructor.prototype, protoProps), staticProps && _defineProperties(Constructor, staticProps), Line;
      }();
      A1.Line = Line;
  }(A || (A = {}));
  