(function (global, factory) {
  if (typeof define === "function" && define.amd) {
    define(["exports", "three"], factory);
  } else if (typeof exports !== "undefined") {
    factory(exports, require("three"));
  } else {
    var mod = {
      exports: {}
    };
    factory(mod.exports, global.three);
    global.TransformControls = mod.exports;
  }
})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (_exports, _three) {
  "use strict";

  Object.defineProperty(_exports, "__esModule", {
    value: true
  });
  _exports.TransformControlsPlane = _exports.TransformControlsGizmo = _exports.TransformControls = void 0;

  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 || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

  function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

  function _get() { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(arguments.length < 3 ? target : receiver); } return desc.value; }; } return _get.apply(this, arguments); }

  function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }

  function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } Object.defineProperty(subClass, "prototype", { value: Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }), writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }

  function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

  function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

  function _possibleConstructorReturn(self, call) { if (call && (typeof call === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }

  function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

  function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

  function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

  var _raycaster = new _three.Raycaster();

  var _tempVector = new _three.Vector3();

  var _tempVector2 = new _three.Vector3();

  var _tempQuaternion = new _three.Quaternion();

  var _unit = {
    X: new _three.Vector3(1, 0, 0),
    Y: new _three.Vector3(0, 1, 0),
    Z: new _three.Vector3(0, 0, 1)
  };
  var _changeEvent = {
    type: 'change'
  };
  var _mouseDownEvent = {
    type: 'mouseDown'
  };
  var _mouseUpEvent = {
    type: 'mouseUp',
    mode: null
  };
  var _objectChangeEvent = {
    type: 'objectChange'
  };

  var TransformControls = /*#__PURE__*/function (_Object3D) {
    _inherits(TransformControls, _Object3D);

    var _super = _createSuper(TransformControls);

    function TransformControls(camera, domElement) {
      var _this;

      _classCallCheck(this, TransformControls);

      _this = _super.call(this);

      if (domElement === undefined) {
        console.warn('THREE.TransformControls: The second parameter "domElement" is now mandatory.');
        domElement = document;
      }

      _this.visible = false;
      _this.domElement = domElement;
      _this.domElement.style.touchAction = 'none'; // disable touch scroll

      var _gizmo = new TransformControlsGizmo();

      _this._gizmo = _gizmo;

      _this.add(_gizmo);

      var _plane = new TransformControlsPlane();

      _this._plane = _plane;

      _this.add(_plane);

      var scope = _assertThisInitialized(_this); // Defined getter, setter and store for a property


      function defineProperty(propName, defaultValue) {
        var propValue = defaultValue;
        Object.defineProperty(scope, propName, {
          get: function get() {
            return propValue !== undefined ? propValue : defaultValue;
          },
          set: function set(value) {
            if (propValue !== value) {
              propValue = value;
              _plane[propName] = value;
              _gizmo[propName] = value;
              scope.dispatchEvent({
                type: propName + '-changed',
                value: value
              });
              scope.dispatchEvent(_changeEvent);
            }
          }
        });
        scope[propName] = defaultValue;
        _plane[propName] = defaultValue;
        _gizmo[propName] = defaultValue;
      } // Define properties with getters/setter
      // Setting the defined property will automatically trigger change event
      // Defined properties are passed down to gizmo and plane


      defineProperty('camera', camera);
      defineProperty('object', undefined);
      defineProperty('enabled', true);
      defineProperty('axis', null);
      defineProperty('mode', 'translate');
      defineProperty('translationSnap', null);
      defineProperty('rotationSnap', null);
      defineProperty('scaleSnap', null);
      defineProperty('space', 'world');
      defineProperty('size', 1);
      defineProperty('dragging', false);
      defineProperty('showX', true);
      defineProperty('showY', true);
      defineProperty('showZ', true); // Reusable utility variables

      var worldPosition = new _three.Vector3();
      var worldPositionStart = new _three.Vector3();
      var worldQuaternion = new _three.Quaternion();
      var worldQuaternionStart = new _three.Quaternion();
      var cameraPosition = new _three.Vector3();
      var cameraQuaternion = new _three.Quaternion();
      var pointStart = new _three.Vector3();
      var pointEnd = new _three.Vector3();
      var rotationAxis = new _three.Vector3();
      var rotationAngle = 0;
      var eye = new _three.Vector3(); // TODO: remove properties unused in plane and gizmo

      defineProperty('worldPosition', worldPosition);
      defineProperty('worldPositionStart', worldPositionStart);
      defineProperty('worldQuaternion', worldQuaternion);
      defineProperty('worldQuaternionStart', worldQuaternionStart);
      defineProperty('cameraPosition', cameraPosition);
      defineProperty('cameraQuaternion', cameraQuaternion);
      defineProperty('pointStart', pointStart);
      defineProperty('pointEnd', pointEnd);
      defineProperty('rotationAxis', rotationAxis);
      defineProperty('rotationAngle', rotationAngle);
      defineProperty('eye', eye);
      _this._offset = new _three.Vector3();
      _this._startNorm = new _three.Vector3();
      _this._endNorm = new _three.Vector3();
      _this._cameraScale = new _three.Vector3();
      _this._parentPosition = new _three.Vector3();
      _this._parentQuaternion = new _three.Quaternion();
      _this._parentQuaternionInv = new _three.Quaternion();
      _this._parentScale = new _three.Vector3();
      _this._worldScaleStart = new _three.Vector3();
      _this._worldQuaternionInv = new _three.Quaternion();
      _this._worldScale = new _three.Vector3();
      _this._positionStart = new _three.Vector3();
      _this._quaternionStart = new _three.Quaternion();
      _this._scaleStart = new _three.Vector3();
      _this._getPointer = getPointer.bind(_assertThisInitialized(_this));
      _this._onPointerDown = onPointerDown.bind(_assertThisInitialized(_this));
      _this._onPointerHover = onPointerHover.bind(_assertThisInitialized(_this));
      _this._onPointerMove = onPointerMove.bind(_assertThisInitialized(_this));
      _this._onPointerUp = onPointerUp.bind(_assertThisInitialized(_this));

      _this.domElement.addEventListener('pointerdown', _this._onPointerDown);

      _this.domElement.addEventListener('pointermove', _this._onPointerHover);

      _this.domElement.addEventListener('pointerup', _this._onPointerUp);

      return _this;
    } // updateMatrixWorld  updates key transformation variables


    _createClass(TransformControls, [{
      key: "updateMatrixWorld",
      value: function updateMatrixWorld() {
        if (this.object !== undefined) {
          this.object.updateMatrixWorld();

          if (this.object.parent === null) {
            console.error('TransformControls: The attached 3D object must be a part of the scene graph.');
          } else {
            this.object.parent.matrixWorld.decompose(this._parentPosition, this._parentQuaternion, this._parentScale);
          }

          this.object.matrixWorld.decompose(this.worldPosition, this.worldQuaternion, this._worldScale);

          this._parentQuaternionInv.copy(this._parentQuaternion).invert();

          this._worldQuaternionInv.copy(this.worldQuaternion).invert();
        }

        this.camera.updateMatrixWorld();
        this.camera.matrixWorld.decompose(this.cameraPosition, this.cameraQuaternion, this._cameraScale);
        this.eye.copy(this.cameraPosition).sub(this.worldPosition).normalize();

        _get(_getPrototypeOf(TransformControls.prototype), "updateMatrixWorld", this).call(this, this);
      }
    }, {
      key: "pointerHover",
      value: function pointerHover(pointer) {
        if (this.object === undefined || this.dragging === true) return;

        _raycaster.setFromCamera(pointer, this.camera);

        var intersect = intersectObjectWithRay(this._gizmo.picker[this.mode], _raycaster);

        if (intersect) {
          this.axis = intersect.object.name;
        } else {
          this.axis = null;
        }
      }
    }, {
      key: "pointerDown",
      value: function pointerDown(pointer) {
        if (this.object === undefined || this.dragging === true || pointer.button !== 0) return;

        if (this.axis !== null) {
          _raycaster.setFromCamera(pointer, this.camera);

          var planeIntersect = intersectObjectWithRay(this._plane, _raycaster, true);

          if (planeIntersect) {
            this.object.updateMatrixWorld();
            this.object.parent.updateMatrixWorld();

            this._positionStart.copy(this.object.position);

            this._quaternionStart.copy(this.object.quaternion);

            this._scaleStart.copy(this.object.scale);

            this.object.matrixWorld.decompose(this.worldPositionStart, this.worldQuaternionStart, this._worldScaleStart);
            this.pointStart.copy(planeIntersect.point).sub(this.worldPositionStart);
          }

          this.dragging = true;
          _mouseDownEvent.mode = this.mode;
          this.dispatchEvent(_mouseDownEvent);
        }
      }
    }, {
      key: "pointerMove",
      value: function pointerMove(pointer) {
        var axis = this.axis;
        var mode = this.mode;
        var object = this.object;
        var space = this.space;

        if (mode === 'scale') {
          space = 'local';
        } else if (axis === 'E' || axis === 'XYZE' || axis === 'XYZ') {
          space = 'world';
        }

        if (object === undefined || axis === null || this.dragging === false || pointer.button !== -1) return;

        _raycaster.setFromCamera(pointer, this.camera);

        var planeIntersect = intersectObjectWithRay(this._plane, _raycaster, true);
        if (!planeIntersect) return;
        this.pointEnd.copy(planeIntersect.point).sub(this.worldPositionStart);

        if (mode === 'translate') {
          // Apply translate
          this._offset.copy(this.pointEnd).sub(this.pointStart);

          if (space === 'local' && axis !== 'XYZ') {
            this._offset.applyQuaternion(this._worldQuaternionInv);
          }

          if (axis.indexOf('X') === -1) this._offset.x = 0;
          if (axis.indexOf('Y') === -1) this._offset.y = 0;
          if (axis.indexOf('Z') === -1) this._offset.z = 0;

          if (space === 'local' && axis !== 'XYZ') {
            this._offset.applyQuaternion(this._quaternionStart).divide(this._parentScale);
          } else {
            this._offset.applyQuaternion(this._parentQuaternionInv).divide(this._parentScale);
          }

          object.position.copy(this._offset).add(this._positionStart); // Apply translation snap

          if (this.translationSnap) {
            if (space === 'local') {
              object.position.applyQuaternion(_tempQuaternion.copy(this._quaternionStart).invert());

              if (axis.search('X') !== -1) {
                object.position.x = Math.round(object.position.x / this.translationSnap) * this.translationSnap;
              }

              if (axis.search('Y') !== -1) {
                object.position.y = Math.round(object.position.y / this.translationSnap) * this.translationSnap;
              }

              if (axis.search('Z') !== -1) {
                object.position.z = Math.round(object.position.z / this.translationSnap) * this.translationSnap;
              }

              object.position.applyQuaternion(this._quaternionStart);
            }

            if (space === 'world') {
              if (object.parent) {
                object.position.add(_tempVector.setFromMatrixPosition(object.parent.matrixWorld));
              }

              if (axis.search('X') !== -1) {
                object.position.x = Math.round(object.position.x / this.translationSnap) * this.translationSnap;
              }

              if (axis.search('Y') !== -1) {
                object.position.y = Math.round(object.position.y / this.translationSnap) * this.translationSnap;
              }

              if (axis.search('Z') !== -1) {
                object.position.z = Math.round(object.position.z / this.translationSnap) * this.translationSnap;
              }

              if (object.parent) {
                object.position.sub(_tempVector.setFromMatrixPosition(object.parent.matrixWorld));
              }
            }
          }
        } else if (mode === 'scale') {
          if (axis.search('XYZ') !== -1) {
            var d = this.pointEnd.length() / this.pointStart.length();
            if (this.pointEnd.dot(this.pointStart) < 0) d *= -1;

            _tempVector2.set(d, d, d);
          } else {
            _tempVector.copy(this.pointStart);

            _tempVector2.copy(this.pointEnd);

            _tempVector.applyQuaternion(this._worldQuaternionInv);

            _tempVector2.applyQuaternion(this._worldQuaternionInv);

            _tempVector2.divide(_tempVector);

            if (axis.search('X') === -1) {
              _tempVector2.x = 1;
            }

            if (axis.search('Y') === -1) {
              _tempVector2.y = 1;
            }

            if (axis.search('Z') === -1) {
              _tempVector2.z = 1;
            }
          } // Apply scale


          object.scale.copy(this._scaleStart).multiply(_tempVector2);

          if (this.scaleSnap) {
            if (axis.search('X') !== -1) {
              object.scale.x = Math.round(object.scale.x / this.scaleSnap) * this.scaleSnap || this.scaleSnap;
            }

            if (axis.search('Y') !== -1) {
              object.scale.y = Math.round(object.scale.y / this.scaleSnap) * this.scaleSnap || this.scaleSnap;
            }

            if (axis.search('Z') !== -1) {
              object.scale.z = Math.round(object.scale.z / this.scaleSnap) * this.scaleSnap || this.scaleSnap;
            }
          }
        } else if (mode === 'rotate') {
          this._offset.copy(this.pointEnd).sub(this.pointStart);

          var ROTATION_SPEED = 20 / this.worldPosition.distanceTo(_tempVector.setFromMatrixPosition(this.camera.matrixWorld));

          if (axis === 'E') {
            this.rotationAxis.copy(this.eye);
            this.rotationAngle = this.pointEnd.angleTo(this.pointStart);

            this._startNorm.copy(this.pointStart).normalize();

            this._endNorm.copy(this.pointEnd).normalize();

            this.rotationAngle *= this._endNorm.cross(this._startNorm).dot(this.eye) < 0 ? 1 : -1;
          } else if (axis === 'XYZE') {
            this.rotationAxis.copy(this._offset).cross(this.eye).normalize();
            this.rotationAngle = this._offset.dot(_tempVector.copy(this.rotationAxis).cross(this.eye)) * ROTATION_SPEED;
          } else if (axis === 'X' || axis === 'Y' || axis === 'Z') {
            this.rotationAxis.copy(_unit[axis]);

            _tempVector.copy(_unit[axis]);

            if (space === 'local') {
              _tempVector.applyQuaternion(this.worldQuaternion);
            }

            this.rotationAngle = this._offset.dot(_tempVector.cross(this.eye).normalize()) * ROTATION_SPEED;
          } // Apply rotation snap


          if (this.rotationSnap) this.rotationAngle = Math.round(this.rotationAngle / this.rotationSnap) * this.rotationSnap; // Apply rotate

          if (space === 'local' && axis !== 'E' && axis !== 'XYZE') {
            object.quaternion.copy(this._quaternionStart);
            object.quaternion.multiply(_tempQuaternion.setFromAxisAngle(this.rotationAxis, this.rotationAngle)).normalize();
          } else {
            this.rotationAxis.applyQuaternion(this._parentQuaternionInv);
            object.quaternion.copy(_tempQuaternion.setFromAxisAngle(this.rotationAxis, this.rotationAngle));
            object.quaternion.multiply(this._quaternionStart).normalize();
          }
        }

        this.dispatchEvent(_changeEvent);
        this.dispatchEvent(_objectChangeEvent);
      }
    }, {
      key: "pointerUp",
      value: function pointerUp(pointer) {
        if (pointer.button !== 0) return;

        if (this.dragging && this.axis !== null) {
          _mouseUpEvent.mode = this.mode;
          this.dispatchEvent(_mouseUpEvent);
        }

        this.dragging = false;
        this.axis = null;
      }
    }, {
      key: "dispose",
      value: function dispose() {
        this.domElement.removeEventListener('pointerdown', this._onPointerDown);
        this.domElement.removeEventListener('pointermove', this._onPointerHover);
        this.domElement.removeEventListener('pointermove', this._onPointerMove);
        this.domElement.removeEventListener('pointerup', this._onPointerUp);
        this.traverse(function (child) {
          if (child.geometry) child.geometry.dispose();
          if (child.material) child.material.dispose();
        });
      } // Set current object

    }, {
      key: "attach",
      value: function attach(object) {
        this.object = object;
        this.visible = true;
        return this;
      } // Detatch from object

    }, {
      key: "detach",
      value: function detach() {
        this.object = undefined;
        this.visible = false;
        this.axis = null;
        return this;
      }
    }, {
      key: "getRaycaster",
      value: function getRaycaster() {
        return _raycaster;
      } // TODO: deprecate

    }, {
      key: "getMode",
      value: function getMode() {
        return this.mode;
      }
    }, {
      key: "setMode",
      value: function setMode(mode) {
        this.mode = mode;
      }
    }, {
      key: "setTranslationSnap",
      value: function setTranslationSnap(translationSnap) {
        this.translationSnap = translationSnap;
      }
    }, {
      key: "setRotationSnap",
      value: function setRotationSnap(rotationSnap) {
        this.rotationSnap = rotationSnap;
      }
    }, {
      key: "setScaleSnap",
      value: function setScaleSnap(scaleSnap) {
        this.scaleSnap = scaleSnap;
      }
    }, {
      key: "setSize",
      value: function setSize(size) {
        this.size = size;
      }
    }, {
      key: "setSpace",
      value: function setSpace(space) {
        this.space = space;
      }
    }, {
      key: "update",
      value: function update() {
        console.warn('THREE.TransformControls: update function has no more functionality and therefore has been deprecated.');
      }
    }]);

    return TransformControls;
  }(_three.Object3D);

  _exports.TransformControls = TransformControls;
  TransformControls.prototype.isTransformControls = true; // mouse / touch event handlers

  function getPointer(event) {
    if (this.domElement.ownerDocument.pointerLockElement) {
      return {
        x: 0,
        y: 0,
        button: event.button
      };
    } else {
      var rect = this.domElement.getBoundingClientRect();
      return {
        x: (event.clientX - rect.left) / rect.width * 2 - 1,
        y: -(event.clientY - rect.top) / rect.height * 2 + 1,
        button: event.button
      };
    }
  }

  function onPointerHover(event) {
    if (!this.enabled) return;

    switch (event.pointerType) {
      case 'mouse':
      case 'pen':
        this.pointerHover(this._getPointer(event));
        break;
    }
  }

  function onPointerDown(event) {
    if (!this.enabled) return;
    this.domElement.setPointerCapture(event.pointerId);
    this.domElement.addEventListener('pointermove', this._onPointerMove);
    this.pointerHover(this._getPointer(event));
    this.pointerDown(this._getPointer(event));
  }

  function onPointerMove(event) {
    if (!this.enabled) return;
    this.pointerMove(this._getPointer(event));
  }

  function onPointerUp(event) {
    if (!this.enabled) return;
    this.domElement.releasePointerCapture(event.pointerId);
    this.domElement.removeEventListener('pointermove', this._onPointerMove);
    this.pointerUp(this._getPointer(event));
  }

  function intersectObjectWithRay(object, raycaster, includeInvisible) {
    var allIntersections = raycaster.intersectObject(object, true);

    for (var i = 0; i < allIntersections.length; i++) {
      if (allIntersections[i].object.visible || includeInvisible) {
        return allIntersections[i];
      }
    }

    return false;
  } //
  // Reusable utility variables


  var _tempEuler = new _three.Euler();

  var _alignVector = new _three.Vector3(0, 1, 0);

  var _zeroVector = new _three.Vector3(0, 0, 0);

  var _lookAtMatrix = new _three.Matrix4();

  var _tempQuaternion2 = new _three.Quaternion();

  var _identityQuaternion = new _three.Quaternion();

  var _dirVector = new _three.Vector3();

  var _tempMatrix = new _three.Matrix4();

  var _unitX = new _three.Vector3(1, 0, 0);

  var _unitY = new _three.Vector3(0, 1, 0);

  var _unitZ = new _three.Vector3(0, 0, 1);

  var _v1 = new _three.Vector3();

  var _v2 = new _three.Vector3();

  var _v3 = new _three.Vector3();

  var TransformControlsGizmo = /*#__PURE__*/function (_Object3D2) {
    _inherits(TransformControlsGizmo, _Object3D2);

    var _super2 = _createSuper(TransformControlsGizmo);

    function TransformControlsGizmo() {
      var _this2;

      _classCallCheck(this, TransformControlsGizmo);

      _this2 = _super2.call(this);
      _this2.type = 'TransformControlsGizmo'; // shared materials

      var gizmoMaterial = new _three.MeshBasicMaterial({
        depthTest: false,
        depthWrite: false,
        fog: false,
        toneMapped: false,
        transparent: true
      });
      var gizmoLineMaterial = new _three.LineBasicMaterial({
        depthTest: false,
        depthWrite: false,
        fog: false,
        toneMapped: false,
        transparent: true
      }); // Make unique material for each axis/color

      var matInvisible = gizmoMaterial.clone();
      matInvisible.opacity = 0.15;
      var matHelper = gizmoLineMaterial.clone();
      matHelper.opacity = 0.5;
      var matRed = gizmoMaterial.clone();
      matRed.color.setHex(0xff0000);
      var matGreen = gizmoMaterial.clone();
      matGreen.color.setHex(0x00ff00);
      var matBlue = gizmoMaterial.clone();
      matBlue.color.setHex(0x0000ff);
      var matRedTransparent = gizmoMaterial.clone();
      matRedTransparent.color.setHex(0xff0000);
      matRedTransparent.opacity = 0.5;
      var matGreenTransparent = gizmoMaterial.clone();
      matGreenTransparent.color.setHex(0x00ff00);
      matGreenTransparent.opacity = 0.5;
      var matBlueTransparent = gizmoMaterial.clone();
      matBlueTransparent.color.setHex(0x0000ff);
      matBlueTransparent.opacity = 0.5;
      var matWhiteTransparent = gizmoMaterial.clone();
      matWhiteTransparent.opacity = 0.25;
      var matYellowTransparent = gizmoMaterial.clone();
      matYellowTransparent.color.setHex(0xffff00);
      matYellowTransparent.opacity = 0.25;
      var matYellow = gizmoMaterial.clone();
      matYellow.color.setHex(0xffff00);
      var matGray = gizmoMaterial.clone();
      matGray.color.setHex(0x787878); // reusable geometry

      var arrowGeometry = new _three.CylinderGeometry(0, 0.04, 0.1, 12);
      arrowGeometry.translate(0, 0.05, 0);
      var scaleHandleGeometry = new _three.BoxGeometry(0.08, 0.08, 0.08);
      scaleHandleGeometry.translate(0, 0.04, 0);
      var lineGeometry = new _three.BufferGeometry();
      lineGeometry.setAttribute('position', new _three.Float32BufferAttribute([0, 0, 0, 1, 0, 0], 3));
      var lineGeometry2 = new _three.CylinderGeometry(0.0075, 0.0075, 0.5, 3);
      lineGeometry2.translate(0, 0.25, 0);

      function CircleGeometry(radius, arc) {
        var geometry = new _three.TorusGeometry(radius, 0.0075, 3, 64, arc * Math.PI * 2);
        geometry.rotateY(Math.PI / 2);
        geometry.rotateX(Math.PI / 2);
        return geometry;
      } // Special geometry for transform helper. If scaled with position vector it spans from [0,0,0] to position


      function TranslateHelperGeometry() {
        var geometry = new _three.BufferGeometry();
        geometry.setAttribute('position', new _three.Float32BufferAttribute([0, 0, 0, 1, 1, 1], 3));
        return geometry;
      } // Gizmo definitions - custom hierarchy definitions for setupGizmo() function


      var gizmoTranslate = {
        X: [[new _three.Mesh(arrowGeometry, matRed), [0.5, 0, 0], [0, 0, -Math.PI / 2]], [new _three.Mesh(arrowGeometry, matRed), [-0.5, 0, 0], [0, 0, Math.PI / 2]], [new _three.Mesh(lineGeometry2, matRed), [0, 0, 0], [0, 0, -Math.PI / 2]]],
        Y: [[new _three.Mesh(arrowGeometry, matGreen), [0, 0.5, 0]], [new _three.Mesh(arrowGeometry, matGreen), [0, -0.5, 0], [Math.PI, 0, 0]], [new _three.Mesh(lineGeometry2, matGreen)]],
        Z: [[new _three.Mesh(arrowGeometry, matBlue), [0, 0, 0.5], [Math.PI / 2, 0, 0]], [new _three.Mesh(arrowGeometry, matBlue), [0, 0, -0.5], [-Math.PI / 2, 0, 0]], [new _three.Mesh(lineGeometry2, matBlue), null, [Math.PI / 2, 0, 0]]],
        XYZ: [[new _three.Mesh(new _three.OctahedronGeometry(0.1, 0), matWhiteTransparent.clone()), [0, 0, 0]]],
        XY: [[new _three.Mesh(new _three.BoxGeometry(0.15, 0.15, 0.01), matBlueTransparent.clone()), [0.15, 0.15, 0]]],
        YZ: [[new _three.Mesh(new _three.BoxGeometry(0.15, 0.15, 0.01), matRedTransparent.clone()), [0, 0.15, 0.15], [0, Math.PI / 2, 0]]],
        XZ: [[new _three.Mesh(new _three.BoxGeometry(0.15, 0.15, 0.01), matGreenTransparent.clone()), [0.15, 0, 0.15], [-Math.PI / 2, 0, 0]]]
      };
      var pickerTranslate = {
        X: [[new _three.Mesh(new _three.CylinderGeometry(0.2, 0, 0.6, 4), matInvisible), [0.3, 0, 0], [0, 0, -Math.PI / 2]], [new _three.Mesh(new _three.CylinderGeometry(0.2, 0, 0.6, 4), matInvisible), [-0.3, 0, 0], [0, 0, Math.PI / 2]]],
        Y: [[new _three.Mesh(new _three.CylinderGeometry(0.2, 0, 0.6, 4), matInvisible), [0, 0.3, 0]], [new _three.Mesh(new _three.CylinderGeometry(0.2, 0, 0.6, 4), matInvisible), [0, -0.3, 0], [0, 0, Math.PI]]],
        Z: [[new _three.Mesh(new _three.CylinderGeometry(0.2, 0, 0.6, 4), matInvisible), [0, 0, 0.3], [Math.PI / 2, 0, 0]], [new _three.Mesh(new _three.CylinderGeometry(0.2, 0, 0.6, 4), matInvisible), [0, 0, -0.3], [-Math.PI / 2, 0, 0]]],
        XYZ: [[new _three.Mesh(new _three.OctahedronGeometry(0.2, 0), matInvisible)]],
        XY: [[new _three.Mesh(new _three.BoxGeometry(0.2, 0.2, 0.01), matInvisible), [0.15, 0.15, 0]]],
        YZ: [[new _three.Mesh(new _three.BoxGeometry(0.2, 0.2, 0.01), matInvisible), [0, 0.15, 0.15], [0, Math.PI / 2, 0]]],
        XZ: [[new _three.Mesh(new _three.BoxGeometry(0.2, 0.2, 0.01), matInvisible), [0.15, 0, 0.15], [-Math.PI / 2, 0, 0]]]
      };
      var helperTranslate = {
        START: [[new _three.Mesh(new _three.OctahedronGeometry(0.01, 2), matHelper), null, null, null, 'helper']],
        END: [[new _three.Mesh(new _three.OctahedronGeometry(0.01, 2), matHelper), null, null, null, 'helper']],
        DELTA: [[new _three.Line(TranslateHelperGeometry(), matHelper), null, null, null, 'helper']],
        X: [[new _three.Line(lineGeometry, matHelper.clone()), [-1e3, 0, 0], null, [1e6, 1, 1], 'helper']],
        Y: [[new _three.Line(lineGeometry, matHelper.clone()), [0, -1e3, 0], [0, 0, Math.PI / 2], [1e6, 1, 1], 'helper']],
        Z: [[new _three.Line(lineGeometry, matHelper.clone()), [0, 0, -1e3], [0, -Math.PI / 2, 0], [1e6, 1, 1], 'helper']]
      };
      var gizmoRotate = {
        XYZE: [[new _three.Mesh(CircleGeometry(0.5, 1), matGray), null, [0, Math.PI / 2, 0]]],
        X: [[new _three.Mesh(CircleGeometry(0.5, 0.5), matRed)]],
        Y: [[new _three.Mesh(CircleGeometry(0.5, 0.5), matGreen), null, [0, 0, -Math.PI / 2]]],
        Z: [[new _three.Mesh(CircleGeometry(0.5, 0.5), matBlue), null, [0, Math.PI / 2, 0]]],
        E: [[new _three.Mesh(CircleGeometry(0.75, 1), matYellowTransparent), null, [0, Math.PI / 2, 0]]]
      };
      var helperRotate = {
        AXIS: [[new _three.Line(lineGeometry, matHelper.clone()), [-1e3, 0, 0], null, [1e6, 1, 1], 'helper']]
      };
      var pickerRotate = {
        XYZE: [[new _three.Mesh(new _three.SphereGeometry(0.25, 10, 8), matInvisible)]],
        X: [[new _three.Mesh(new _three.TorusGeometry(0.5, 0.1, 4, 24), matInvisible), [0, 0, 0], [0, -Math.PI / 2, -Math.PI / 2]]],
        Y: [[new _three.Mesh(new _three.TorusGeometry(0.5, 0.1, 4, 24), matInvisible), [0, 0, 0], [Math.PI / 2, 0, 0]]],
        Z: [[new _three.Mesh(new _three.TorusGeometry(0.5, 0.1, 4, 24), matInvisible), [0, 0, 0], [0, 0, -Math.PI / 2]]],
        E: [[new _three.Mesh(new _three.TorusGeometry(0.75, 0.1, 2, 24), matInvisible)]]
      };
      var gizmoScale = {
        X: [[new _three.Mesh(scaleHandleGeometry, matRed), [0.5, 0, 0], [0, 0, -Math.PI / 2]], [new _three.Mesh(lineGeometry2, matRed), [0, 0, 0], [0, 0, -Math.PI / 2]], [new _three.Mesh(scaleHandleGeometry, matRed), [-0.5, 0, 0], [0, 0, Math.PI / 2]]],
        Y: [[new _three.Mesh(scaleHandleGeometry, matGreen), [0, 0.5, 0]], [new _three.Mesh(lineGeometry2, matGreen)], [new _three.Mesh(scaleHandleGeometry, matGreen), [0, -0.5, 0], [0, 0, Math.PI]]],
        Z: [[new _three.Mesh(scaleHandleGeometry, matBlue), [0, 0, 0.5], [Math.PI / 2, 0, 0]], [new _three.Mesh(lineGeometry2, matBlue), [0, 0, 0], [Math.PI / 2, 0, 0]], [new _three.Mesh(scaleHandleGeometry, matBlue), [0, 0, -0.5], [-Math.PI / 2, 0, 0]]],
        XY: [[new _three.Mesh(new _three.BoxGeometry(0.15, 0.15, 0.01), matBlueTransparent), [0.15, 0.15, 0]]],
        YZ: [[new _three.Mesh(new _three.BoxGeometry(0.15, 0.15, 0.01), matRedTransparent), [0, 0.15, 0.15], [0, Math.PI / 2, 0]]],
        XZ: [[new _three.Mesh(new _three.BoxGeometry(0.15, 0.15, 0.01), matGreenTransparent), [0.15, 0, 0.15], [-Math.PI / 2, 0, 0]]],
        XYZ: [[new _three.Mesh(new _three.BoxGeometry(0.1, 0.1, 0.1), matWhiteTransparent.clone())]]
      };
      var pickerScale = {
        X: [[new _three.Mesh(new _three.CylinderGeometry(0.2, 0, 0.6, 4), matInvisible), [0.3, 0, 0], [0, 0, -Math.PI / 2]], [new _three.Mesh(new _three.CylinderGeometry(0.2, 0, 0.6, 4), matInvisible), [-0.3, 0, 0], [0, 0, Math.PI / 2]]],
        Y: [[new _three.Mesh(new _three.CylinderGeometry(0.2, 0, 0.6, 4), matInvisible), [0, 0.3, 0]], [new _three.Mesh(new _three.CylinderGeometry(0.2, 0, 0.6, 4), matInvisible), [0, -0.3, 0], [0, 0, Math.PI]]],
        Z: [[new _three.Mesh(new _three.CylinderGeometry(0.2, 0, 0.6, 4), matInvisible), [0, 0, 0.3], [Math.PI / 2, 0, 0]], [new _three.Mesh(new _three.CylinderGeometry(0.2, 0, 0.6, 4), matInvisible), [0, 0, -0.3], [-Math.PI / 2, 0, 0]]],
        XY: [[new _three.Mesh(new _three.BoxGeometry(0.2, 0.2, 0.01), matInvisible), [0.15, 0.15, 0]]],
        YZ: [[new _three.Mesh(new _three.BoxGeometry(0.2, 0.2, 0.01), matInvisible), [0, 0.15, 0.15], [0, Math.PI / 2, 0]]],
        XZ: [[new _three.Mesh(new _three.BoxGeometry(0.2, 0.2, 0.01), matInvisible), [0.15, 0, 0.15], [-Math.PI / 2, 0, 0]]],
        XYZ: [[new _three.Mesh(new _three.BoxGeometry(0.2, 0.2, 0.2), matInvisible), [0, 0, 0]]]
      };
      var helperScale = {
        X: [[new _three.Line(lineGeometry, matHelper.clone()), [-1e3, 0, 0], null, [1e6, 1, 1], 'helper']],
        Y: [[new _three.Line(lineGeometry, matHelper.clone()), [0, -1e3, 0], [0, 0, Math.PI / 2], [1e6, 1, 1], 'helper']],
        Z: [[new _three.Line(lineGeometry, matHelper.clone()), [0, 0, -1e3], [0, -Math.PI / 2, 0], [1e6, 1, 1], 'helper']]
      }; // Creates an Object3D with gizmos described in custom hierarchy definition.

      function setupGizmo(gizmoMap) {
        var gizmo = new _three.Object3D();

        for (var name in gizmoMap) {
          for (var i = gizmoMap[name].length; i--;) {
            var object = gizmoMap[name][i][0].clone();
            var position = gizmoMap[name][i][1];
            var rotation = gizmoMap[name][i][2];
            var scale = gizmoMap[name][i][3];
            var tag = gizmoMap[name][i][4]; // name and tag properties are essential for picking and updating logic.

            object.name = name;
            object.tag = tag;

            if (position) {
              object.position.set(position[0], position[1], position[2]);
            }

            if (rotation) {
              object.rotation.set(rotation[0], rotation[1], rotation[2]);
            }

            if (scale) {
              object.scale.set(scale[0], scale[1], scale[2]);
            }

            object.updateMatrix();
            var tempGeometry = object.geometry.clone();
            tempGeometry.applyMatrix4(object.matrix);
            object.geometry = tempGeometry;
            object.renderOrder = Infinity;
            object.position.set(0, 0, 0);
            object.rotation.set(0, 0, 0);
            object.scale.set(1, 1, 1);
            gizmo.add(object);
          }
        }

        return gizmo;
      } // Gizmo creation


      _this2.gizmo = {};
      _this2.picker = {};
      _this2.helper = {};

      _this2.add(_this2.gizmo['translate'] = setupGizmo(gizmoTranslate));

      _this2.add(_this2.gizmo['rotate'] = setupGizmo(gizmoRotate));

      _this2.add(_this2.gizmo['scale'] = setupGizmo(gizmoScale));

      _this2.add(_this2.picker['translate'] = setupGizmo(pickerTranslate));

      _this2.add(_this2.picker['rotate'] = setupGizmo(pickerRotate));

      _this2.add(_this2.picker['scale'] = setupGizmo(pickerScale));

      _this2.add(_this2.helper['translate'] = setupGizmo(helperTranslate));

      _this2.add(_this2.helper['rotate'] = setupGizmo(helperRotate));

      _this2.add(_this2.helper['scale'] = setupGizmo(helperScale)); // Pickers should be hidden always


      _this2.picker['translate'].visible = false;
      _this2.picker['rotate'].visible = false;
      _this2.picker['scale'].visible = false;
      return _this2;
    } // updateMatrixWorld will update transformations and appearance of individual handles


    _createClass(TransformControlsGizmo, [{
      key: "updateMatrixWorld",
      value: function updateMatrixWorld(force) {
        var _this3 = this;

        var space = this.mode === 'scale' ? 'local' : this.space; // scale always oriented to local rotation

        var quaternion = space === 'local' ? this.worldQuaternion : _identityQuaternion; // Show only gizmos for current transform mode

        this.gizmo['translate'].visible = this.mode === 'translate';
        this.gizmo['rotate'].visible = this.mode === 'rotate';
        this.gizmo['scale'].visible = this.mode === 'scale';
        this.helper['translate'].visible = this.mode === 'translate';
        this.helper['rotate'].visible = this.mode === 'rotate';
        this.helper['scale'].visible = this.mode === 'scale';
        var handles = [];
        handles = handles.concat(this.picker[this.mode].children);
        handles = handles.concat(this.gizmo[this.mode].children);
        handles = handles.concat(this.helper[this.mode].children);

        var _loop = function _loop(i) {
          var handle = handles[i]; // hide aligned to camera

          handle.visible = true;
          handle.rotation.set(0, 0, 0);
          handle.position.copy(_this3.worldPosition);
          var factor = void 0;

          if (_this3.camera.isOrthographicCamera) {
            factor = (_this3.camera.top - _this3.camera.bottom) / _this3.camera.zoom;
          } else {
            factor = _this3.worldPosition.distanceTo(_this3.cameraPosition) * Math.min(1.9 * Math.tan(Math.PI * _this3.camera.fov / 360) / _this3.camera.zoom, 7);
          }

          handle.scale.set(1, 1, 1).multiplyScalar(factor * _this3.size / 4); // TODO: simplify helpers and consider decoupling from gizmo

          if (handle.tag === 'helper') {
            handle.visible = false;

            if (handle.name === 'AXIS') {
              handle.position.copy(_this3.worldPositionStart);
              handle.visible = !!_this3.axis;

              if (_this3.axis === 'X') {
                _tempQuaternion.setFromEuler(_tempEuler.set(0, 0, 0));

                handle.quaternion.copy(quaternion).multiply(_tempQuaternion);

                if (Math.abs(_alignVector.copy(_unitX).applyQuaternion(quaternion).dot(_this3.eye)) > 0.9) {
                  handle.visible = false;
                }
              }

              if (_this3.axis === 'Y') {
                _tempQuaternion.setFromEuler(_tempEuler.set(0, 0, Math.PI / 2));

                handle.quaternion.copy(quaternion).multiply(_tempQuaternion);

                if (Math.abs(_alignVector.copy(_unitY).applyQuaternion(quaternion).dot(_this3.eye)) > 0.9) {
                  handle.visible = false;
                }
              }

              if (_this3.axis === 'Z') {
                _tempQuaternion.setFromEuler(_tempEuler.set(0, Math.PI / 2, 0));

                handle.quaternion.copy(quaternion).multiply(_tempQuaternion);

                if (Math.abs(_alignVector.copy(_unitZ).applyQuaternion(quaternion).dot(_this3.eye)) > 0.9) {
                  handle.visible = false;
                }
              }

              if (_this3.axis === 'XYZE') {
                _tempQuaternion.setFromEuler(_tempEuler.set(0, Math.PI / 2, 0));

                _alignVector.copy(_this3.rotationAxis);

                handle.quaternion.setFromRotationMatrix(_lookAtMatrix.lookAt(_zeroVector, _alignVector, _unitY));
                handle.quaternion.multiply(_tempQuaternion);
                handle.visible = _this3.dragging;
              }

              if (_this3.axis === 'E') {
                handle.visible = false;
              }
            } else if (handle.name === 'START') {
              handle.position.copy(_this3.worldPositionStart);
              handle.visible = _this3.dragging;
            } else if (handle.name === 'END') {
              handle.position.copy(_this3.worldPosition);
              handle.visible = _this3.dragging;
            } else if (handle.name === 'DELTA') {
              handle.position.copy(_this3.worldPositionStart);
              handle.quaternion.copy(_this3.worldQuaternionStart);

              _tempVector.set(1e-10, 1e-10, 1e-10).add(_this3.worldPositionStart).sub(_this3.worldPosition).multiplyScalar(-1);

              _tempVector.applyQuaternion(_this3.worldQuaternionStart.clone().invert());

              handle.scale.copy(_tempVector);
              handle.visible = _this3.dragging;
            } else {
              handle.quaternion.copy(quaternion);

              if (_this3.dragging) {
                handle.position.copy(_this3.worldPositionStart);
              } else {
                handle.position.copy(_this3.worldPosition);
              }

              if (_this3.axis) {
                handle.visible = _this3.axis.search(handle.name) !== -1;
              }
            } // If updating helper, skip rest of the loop


            return "continue";
          } // Align handles to current local or world rotation


          handle.quaternion.copy(quaternion);

          if (_this3.mode === 'translate' || _this3.mode === 'scale') {
            // Hide translate and scale axis facing the camera
            var AXIS_HIDE_TRESHOLD = 0.99;
            var PLANE_HIDE_TRESHOLD = 0.2;

            if (handle.name === 'X') {
              if (Math.abs(_alignVector.copy(_unitX).applyQuaternion(quaternion).dot(_this3.eye)) > AXIS_HIDE_TRESHOLD) {
                handle.scale.set(1e-10, 1e-10, 1e-10);
                handle.visible = false;
              }
            }

            if (handle.name === 'Y') {
              if (Math.abs(_alignVector.copy(_unitY).applyQuaternion(quaternion).dot(_this3.eye)) > AXIS_HIDE_TRESHOLD) {
                handle.scale.set(1e-10, 1e-10, 1e-10);
                handle.visible = false;
              }
            }

            if (handle.name === 'Z') {
              if (Math.abs(_alignVector.copy(_unitZ).applyQuaternion(quaternion).dot(_this3.eye)) > AXIS_HIDE_TRESHOLD) {
                handle.scale.set(1e-10, 1e-10, 1e-10);
                handle.visible = false;
              }
            }

            if (handle.name === 'XY') {
              if (Math.abs(_alignVector.copy(_unitZ).applyQuaternion(quaternion).dot(_this3.eye)) < PLANE_HIDE_TRESHOLD) {
                handle.scale.set(1e-10, 1e-10, 1e-10);
                handle.visible = false;
              }
            }

            if (handle.name === 'YZ') {
              if (Math.abs(_alignVector.copy(_unitX).applyQuaternion(quaternion).dot(_this3.eye)) < PLANE_HIDE_TRESHOLD) {
                handle.scale.set(1e-10, 1e-10, 1e-10);
                handle.visible = false;
              }
            }

            if (handle.name === 'XZ') {
              if (Math.abs(_alignVector.copy(_unitY).applyQuaternion(quaternion).dot(_this3.eye)) < PLANE_HIDE_TRESHOLD) {
                handle.scale.set(1e-10, 1e-10, 1e-10);
                handle.visible = false;
              }
            }
          } else if (_this3.mode === 'rotate') {
            // Align handles to current local or world rotation
            _tempQuaternion2.copy(quaternion);

            _alignVector.copy(_this3.eye).applyQuaternion(_tempQuaternion.copy(quaternion).invert());

            if (handle.name.search('E') !== -1) {
              handle.quaternion.setFromRotationMatrix(_lookAtMatrix.lookAt(_this3.eye, _zeroVector, _unitY));
            }

            if (handle.name === 'X') {
              _tempQuaternion.setFromAxisAngle(_unitX, Math.atan2(-_alignVector.y, _alignVector.z));

              _tempQuaternion.multiplyQuaternions(_tempQuaternion2, _tempQuaternion);

              handle.quaternion.copy(_tempQuaternion);
            }

            if (handle.name === 'Y') {
              _tempQuaternion.setFromAxisAngle(_unitY, Math.atan2(_alignVector.x, _alignVector.z));

              _tempQuaternion.multiplyQuaternions(_tempQuaternion2, _tempQuaternion);

              handle.quaternion.copy(_tempQuaternion);
            }

            if (handle.name === 'Z') {
              _tempQuaternion.setFromAxisAngle(_unitZ, Math.atan2(_alignVector.y, _alignVector.x));

              _tempQuaternion.multiplyQuaternions(_tempQuaternion2, _tempQuaternion);

              handle.quaternion.copy(_tempQuaternion);
            }
          } // Hide disabled axes


          handle.visible = handle.visible && (handle.name.indexOf('X') === -1 || _this3.showX);
          handle.visible = handle.visible && (handle.name.indexOf('Y') === -1 || _this3.showY);
          handle.visible = handle.visible && (handle.name.indexOf('Z') === -1 || _this3.showZ);
          handle.visible = handle.visible && (handle.name.indexOf('E') === -1 || _this3.showX && _this3.showY && _this3.showZ); // highlight selected axis

          handle.material._color = handle.material._color || handle.material.color.clone();
          handle.material._opacity = handle.material._opacity || handle.material.opacity;
          handle.material.color.copy(handle.material._color);
          handle.material.opacity = handle.material._opacity;

          if (_this3.enabled && _this3.axis) {
            if (handle.name === _this3.axis) {
              handle.material.color.setHex(0xffff00);
              handle.material.opacity = 1.0;
            } else if (_this3.axis.split('').some(function (a) {
              return handle.name === a;
            })) {
              handle.material.color.setHex(0xffff00);
              handle.material.opacity = 1.0;
            }
          }
        };

        for (var i = 0; i < handles.length; i++) {
          var _ret = _loop(i);

          if (_ret === "continue") continue;
        }

        _get(_getPrototypeOf(TransformControlsGizmo.prototype), "updateMatrixWorld", this).call(this, force);
      }
    }]);

    return TransformControlsGizmo;
  }(_three.Object3D);

  _exports.TransformControlsGizmo = TransformControlsGizmo;
  TransformControlsGizmo.prototype.isTransformControlsGizmo = true; //

  var TransformControlsPlane = /*#__PURE__*/function (_Mesh) {
    _inherits(TransformControlsPlane, _Mesh);

    var _super3 = _createSuper(TransformControlsPlane);

    function TransformControlsPlane() {
      var _this4;

      _classCallCheck(this, TransformControlsPlane);

      _this4 = _super3.call(this, new _three.PlaneGeometry(100000, 100000, 2, 2), new _three.MeshBasicMaterial({
        visible: false,
        wireframe: true,
        side: _three.DoubleSide,
        transparent: true,
        opacity: 0.1,
        toneMapped: false
      }));
      _this4.type = 'TransformControlsPlane';
      return _this4;
    }

    _createClass(TransformControlsPlane, [{
      key: "updateMatrixWorld",
      value: function updateMatrixWorld(force) {
        var space = this.space;
        this.position.copy(this.worldPosition);
        if (this.mode === 'scale') space = 'local'; // scale always oriented to local rotation

        _v1.copy(_unitX).applyQuaternion(space === 'local' ? this.worldQuaternion : _identityQuaternion);

        _v2.copy(_unitY).applyQuaternion(space === 'local' ? this.worldQuaternion : _identityQuaternion);

        _v3.copy(_unitZ).applyQuaternion(space === 'local' ? this.worldQuaternion : _identityQuaternion); // Align the plane for current transform mode, axis and space.


        _alignVector.copy(_v2);

        switch (this.mode) {
          case 'translate':
          case 'scale':
            switch (this.axis) {
              case 'X':
                _alignVector.copy(this.eye).cross(_v1);

                _dirVector.copy(_v1).cross(_alignVector);

                break;

              case 'Y':
                _alignVector.copy(this.eye).cross(_v2);

                _dirVector.copy(_v2).cross(_alignVector);

                break;

              case 'Z':
                _alignVector.copy(this.eye).cross(_v3);

                _dirVector.copy(_v3).cross(_alignVector);

                break;

              case 'XY':
                _dirVector.copy(_v3);

                break;

              case 'YZ':
                _dirVector.copy(_v1);

                break;

              case 'XZ':
                _alignVector.copy(_v3);

                _dirVector.copy(_v2);

                break;

              case 'XYZ':
              case 'E':
                _dirVector.set(0, 0, 0);

                break;
            }

            break;

          case 'rotate':
          default:
            // special case for rotate
            _dirVector.set(0, 0, 0);

        }

        if (_dirVector.length() === 0) {
          // If in rotate mode, make the plane parallel to camera
          this.quaternion.copy(this.cameraQuaternion);
        } else {
          _tempMatrix.lookAt(_tempVector.set(0, 0, 0), _dirVector, _alignVector);

          this.quaternion.setFromRotationMatrix(_tempMatrix);
        }

        _get(_getPrototypeOf(TransformControlsPlane.prototype), "updateMatrixWorld", this).call(this, force);
      }
    }]);

    return TransformControlsPlane;
  }(_three.Mesh);

  _exports.TransformControlsPlane = TransformControlsPlane;
  TransformControlsPlane.prototype.isTransformControlsPlane = true;
});