lesca-threejs-orbitcontrols/lib/OrbitControls.js

add set polar angle and azimuthal angle

"use strict";

module.exports = function (THREE) {
  var MOUSE = THREE.MOUSE;
  if (!MOUSE) MOUSE = {
    LEFT: 0,
    MIDDLE: 1,
    RIGHT: 2
  };
  /**
   * @author qiao / https://github.com/qiao
   * @author mrdoob / http://mrdoob.com
   * @author alteredq / http://alteredqualia.com/
   * @author WestLangley / http://github.com/WestLangley
   * @author erich666 / http://erichaines.com
   */

  /*global THREE, console */

  function OrbitConstraint(object) {
    this.object = object; // "target" sets the location of focus, where the object orbits around
    // and where it pans with respect to.

    this.target = new THREE.Vector3(); // Limits to how far you can dolly in and out ( PerspectiveCamera only )

    this.minDistance = 0;
    this.maxDistance = Infinity; // Limits to how far you can zoom in and out ( OrthographicCamera only )

    this.minZoom = 0;
    this.maxZoom = Infinity; // How far you can orbit vertically, upper and lower limits.
    // Range is 0 to Math.PI radians.

    this.minPolarAngle = 0; // radians

    this.maxPolarAngle = Math.PI; // radians
    // How far you can orbit horizontally, upper and lower limits.
    // If set, must be a sub-interval of the interval [ - Math.PI, Math.PI ].

    this.minAzimuthAngle = -Infinity; // radians

    this.maxAzimuthAngle = Infinity; // radians
    // Set to true to enable damping (inertia)
    // If damping is enabled, you must call controls.update() in your animation loop

    this.enableDamping = false;
    this.dampingFactor = 0.25; ////////////
    // internals

    var scope = this;
    var EPS = 0.000001; // Current position in spherical coordinate system.

    var theta = 0;
    var phi = 0; // Pending changes

    var phiDelta = 0;
    var thetaDelta = 0;
    var scale = 1;
    var panOffset = new THREE.Vector3();
    var zoomChanged = false; // API

    this.getPolarAngle = function () {
      return phi;
    };

    this.getAzimuthalAngle = function () {
      return theta;
    };

    this.setPolarAngle = function (angle) {
      phi = angle;
      this.forceUpdate();
    };

    this.setAzimuthalAngle = function (angle) {
      theta = angle;
      this.forceUpdate();
    };

    this.rotateLeft = function (angle) {
      thetaDelta -= angle;
    };

    this.rotateUp = function (angle) {
      phiDelta -= angle;
    }; // pass in distance in world space to move left


    this.panLeft = function () {
      var v = new THREE.Vector3();
      return function panLeft(distance) {
        var te = this.object.matrix.elements; // get X column of matrix

        v.set(te[0], te[1], te[2]);
        v.multiplyScalar(-distance);
        panOffset.add(v);
      };
    }(); // pass in distance in world space to move up


    this.panUp = function () {
      var v = new THREE.Vector3();
      return function panUp(distance) {
        var te = this.object.matrix.elements; // get Y column of matrix

        v.set(te[4], te[5], te[6]);
        v.multiplyScalar(distance);
        panOffset.add(v);
      };
    }(); // pass in x,y of change desired in pixel space,
    // right and down are positive


    this.pan = function (deltaX, deltaY, screenWidth, screenHeight) {
      if (scope.object instanceof THREE.PerspectiveCamera) {
        // perspective
        var position = scope.object.position;
        var offset = position.clone().sub(scope.target);
        var targetDistance = offset.length(); // half of the fov is center to top of screen

        targetDistance *= Math.tan(scope.object.fov / 2 * Math.PI / 180.0); // we actually don't use screenWidth, since perspective camera is fixed to screen height

        scope.panLeft(2 * deltaX * targetDistance / screenHeight);
        scope.panUp(2 * deltaY * targetDistance / screenHeight);
      } else if (scope.object instanceof THREE.OrthographicCamera) {
        // orthographic
        scope.panLeft(deltaX * (scope.object.right - scope.object.left) / screenWidth);
        scope.panUp(deltaY * (scope.object.top - scope.object.bottom) / screenHeight);
      } else {
        // camera neither orthographic or perspective
        console.warn('WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.');
      }
    };

    this.dollyIn = function (dollyScale) {
      if (scope.object instanceof THREE.PerspectiveCamera) {
        scale /= dollyScale;
      } else if (scope.object instanceof THREE.OrthographicCamera) {
        scope.object.zoom = Math.max(this.minZoom, Math.min(this.maxZoom, this.object.zoom * dollyScale));
        scope.object.updateProjectionMatrix();
        zoomChanged = true;
      } else {
        console.warn('WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.');
      }
    };

    this.dollyOut = function (dollyScale) {
      if (scope.object instanceof THREE.PerspectiveCamera) {
        scale *= dollyScale;
      } else if (scope.object instanceof THREE.OrthographicCamera) {
        scope.object.zoom = Math.max(this.minZoom, Math.min(this.maxZoom, this.object.zoom / dollyScale));
        scope.object.updateProjectionMatrix();
        zoomChanged = true;
      } else {
        console.warn('WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.');
      }
    };

    this.forceUpdate = function () {
      var offset = new THREE.Vector3(); // so camera.up is the orbit axis

      var quat = new THREE.Quaternion().setFromUnitVectors(object.up, new THREE.Vector3(0, 1, 0));
      var quatInverse = quat.clone().invert();
      var lastPosition = new THREE.Vector3();
      var lastQuaternion = new THREE.Quaternion();
      return function () {
        var position = this.object.position;
        offset.copy(position).sub(this.target); // rotate offset to "y-axis-is-up" space

        offset.applyQuaternion(quat); // restrict theta to be between desired limits

        theta = Math.max(this.minAzimuthAngle, Math.min(this.maxAzimuthAngle, theta)); // restrict phi to be between desired limits

        phi = Math.max(this.minPolarAngle, Math.min(this.maxPolarAngle, phi)); // restrict phi to be betwee EPS and PI-EPS

        phi = Math.max(EPS, Math.min(Math.PI - EPS, phi));
        var radius = offset.length() * scale; // restrict radius to be between desired limits

        radius = Math.max(this.minDistance, Math.min(this.maxDistance, radius)); // move target to panned location

        this.target.add(panOffset);
        offset.x = radius * Math.sin(phi) * Math.sin(theta);
        offset.y = radius * Math.cos(phi);
        offset.z = radius * Math.sin(phi) * Math.cos(theta); // rotate offset back to "camera-up-vector-is-up" space

        offset.applyQuaternion(quatInverse);
        position.copy(this.target).add(offset);
        this.object.lookAt(this.target);

        if (this.enableDamping === true) {
          thetaDelta *= 1 - this.dampingFactor;
          phiDelta *= 1 - this.dampingFactor;
        } else {
          thetaDelta = 0;
          phiDelta = 0;
        }

        scale = 1;
        panOffset.set(0, 0, 0); // update condition is:
        // min(camera displacement, camera rotation in radians)^2 > EPS
        // using small-angle approximation cos(x/2) = 1 - x^2 / 8

        if (zoomChanged || lastPosition.distanceToSquared(this.object.position) > EPS || 8 * (1 - lastQuaternion.dot(this.object.quaternion)) > EPS) {
          lastPosition.copy(this.object.position);
          lastQuaternion.copy(this.object.quaternion);
          zoomChanged = false;
          return true;
        }

        return false;
      };
    }();

    this.update = function () {
      var offset = new THREE.Vector3(); // so camera.up is the orbit axis

      var quat = new THREE.Quaternion().setFromUnitVectors(object.up, new THREE.Vector3(0, 1, 0));
      var quatInverse = quat.clone().invert();
      var lastPosition = new THREE.Vector3();
      var lastQuaternion = new THREE.Quaternion();
      return function () {
        var position = this.object.position;
        offset.copy(position).sub(this.target); // rotate offset to "y-axis-is-up" space

        offset.applyQuaternion(quat); // angle from z-axis around y-axis

        theta = Math.atan2(offset.x, offset.z); // angle from y-axis

        phi = Math.atan2(Math.sqrt(offset.x * offset.x + offset.z * offset.z), offset.y);
        theta += thetaDelta;
        phi += phiDelta; // restrict theta to be between desired limits

        theta = Math.max(this.minAzimuthAngle, Math.min(this.maxAzimuthAngle, theta)); // restrict phi to be between desired limits

        phi = Math.max(this.minPolarAngle, Math.min(this.maxPolarAngle, phi)); // restrict phi to be betwee EPS and PI-EPS

        phi = Math.max(EPS, Math.min(Math.PI - EPS, phi));
        var radius = offset.length() * scale; // restrict radius to be between desired limits

        radius = Math.max(this.minDistance, Math.min(this.maxDistance, radius)); // move target to panned location

        this.target.add(panOffset);
        offset.x = radius * Math.sin(phi) * Math.sin(theta);
        offset.y = radius * Math.cos(phi);
        offset.z = radius * Math.sin(phi) * Math.cos(theta); // rotate offset back to "camera-up-vector-is-up" space

        offset.applyQuaternion(quatInverse);
        position.copy(this.target).add(offset);
        this.object.lookAt(this.target);

        if (this.enableDamping === true) {
          thetaDelta *= 1 - this.dampingFactor;
          phiDelta *= 1 - this.dampingFactor;
        } else {
          thetaDelta = 0;
          phiDelta = 0;
        }

        scale = 1;
        panOffset.set(0, 0, 0); // update condition is:
        // min(camera displacement, camera rotation in radians)^2 > EPS
        // using small-angle approximation cos(x/2) = 1 - x^2 / 8

        if (zoomChanged || lastPosition.distanceToSquared(this.object.position) > EPS || 8 * (1 - lastQuaternion.dot(this.object.quaternion)) > EPS) {
          lastPosition.copy(this.object.position);
          lastQuaternion.copy(this.object.quaternion);
          zoomChanged = false;
          return true;
        }

        return false;
      };
    }();
  } // This set of controls performs orbiting, dollying (zooming), and panning. It maintains
  // the "up" direction as +Y, unlike the TrackballControls. Touch on tablet and phones is
  // supported.
  //
  //    Orbit - left mouse / touch: one finger move
  //    Zoom - middle mouse, or mousewheel / touch: two finger spread or squish
  //    Pan - right mouse, or arrow keys / touch: three finter swipe


  function OrbitControls(object, domElement) {
    var constraint = new OrbitConstraint(object);
    this.domElement = domElement !== undefined ? domElement : document; // API

    Object.defineProperty(this, 'constraint', {
      get: function get() {
        return constraint;
      }
    });

    this.getPolarAngle = function () {
      return constraint.getPolarAngle();
    };

    this.getAzimuthalAngle = function () {
      return constraint.getAzimuthalAngle();
    };

    this.setPolarAngle = function (angle) {
      return constraint.setPolarAngle(angle);
    };

    this.setAzimuthalAngle = function (angle) {
      return constraint.setAzimuthalAngle(angle);
    }; // Set to false to disable this control


    this.enabled = true; // center is old, deprecated; use "target" instead

    this.center = this.target; // This option actually enables dollying in and out; left as "zoom" for
    // backwards compatibility.
    // Set to false to disable zooming

    this.enableZoom = true;
    this.zoomSpeed = 1.0; // Set to false to disable rotating

    this.enableRotate = true;
    this.rotateSpeed = 1.0; // Set to false to disable panning

    this.enablePan = true;
    this.keyPanSpeed = 7.0; // pixels moved per arrow key push
    // Set to true to automatically rotate around the target
    // If auto-rotate is enabled, you must call controls.update() in your animation loop

    this.autoRotate = false;
    this.autoRotateSpeed = 2.0; // 30 seconds per round when fps is 60
    // Set to false to disable use of the keys

    this.enableKeys = true; // The four arrow keys

    this.keys = {
      LEFT: 37,
      UP: 38,
      RIGHT: 39,
      BOTTOM: 40
    }; // Mouse buttons

    this.mouseButtons = {
      ORBIT: THREE.MOUSE.LEFT,
      ZOOM: THREE.MOUSE.MIDDLE,
      PAN: THREE.MOUSE.RIGHT
    }; ////////////
    // internals

    var scope = this;
    var rotateStart = new THREE.Vector2();
    var rotateEnd = new THREE.Vector2();
    var rotateDelta = new THREE.Vector2();
    var panStart = new THREE.Vector2();
    var panEnd = new THREE.Vector2();
    var panDelta = new THREE.Vector2();
    var dollyStart = new THREE.Vector2();
    var dollyEnd = new THREE.Vector2();
    var dollyDelta = new THREE.Vector2();
    var STATE = {
      NONE: -1,
      ROTATE: 0,
      DOLLY: 1,
      PAN: 2,
      TOUCH_ROTATE: 3,
      TOUCH_DOLLY: 4,
      TOUCH_PAN: 5
    };
    var state = STATE.NONE; // for reset

    this.target0 = this.target.clone();
    this.position0 = this.object.position.clone();
    this.zoom0 = this.object.zoom; // events

    var changeEvent = {
      type: 'change'
    };
    var startEvent = {
      type: 'start'
    };
    var endEvent = {
      type: 'end'
    }; // pass in x,y of change desired in pixel space,
    // right and down are positive

    function pan(deltaX, deltaY) {
      var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
      constraint.pan(deltaX, deltaY, element.clientWidth, element.clientHeight);
    }

    this.update = function () {
      if (this.autoRotate && state === STATE.NONE) {
        constraint.rotateLeft(getAutoRotationAngle());
      }

      if (constraint.update() === true) {
        this.dispatchEvent(changeEvent);
      }
    };

    this.reset = function () {
      state = STATE.NONE;
      this.target.copy(this.target0);
      this.object.position.copy(this.position0);
      this.object.zoom = this.zoom0;
      this.object.updateProjectionMatrix();
      this.dispatchEvent(changeEvent);
      this.update();
    };

    function getAutoRotationAngle() {
      return 2 * Math.PI / 60 / 60 * scope.autoRotateSpeed;
    }

    function getZoomScale() {
      return Math.pow(0.95, scope.zoomSpeed);
    }

    function onMouseDown(event) {
      if (scope.enabled === false) return;
      event.preventDefault();

      if (event.button === scope.mouseButtons.ORBIT) {
        if (scope.enableRotate === false) return;
        state = STATE.ROTATE;
        rotateStart.set(event.clientX, event.clientY);
      } else if (event.button === scope.mouseButtons.ZOOM) {
        if (scope.enableZoom === false) return;
        state = STATE.DOLLY;
        dollyStart.set(event.clientX, event.clientY);
      } else if (event.button === scope.mouseButtons.PAN) {
        if (scope.enablePan === false) return;
        state = STATE.PAN;
        panStart.set(event.clientX, event.clientY);
      }

      if (state !== STATE.NONE) {
        document.addEventListener('mousemove', onMouseMove, false);
        document.addEventListener('mouseup', onMouseUp, false);
        scope.dispatchEvent(startEvent);
      }
    }

    function onMouseMove(event) {
      var _event$preventDefault;

      event === null || event === void 0 ? void 0 : (_event$preventDefault = event.preventDefault) === null || _event$preventDefault === void 0 ? void 0 : _event$preventDefault.call(event);
      if (scope.enabled === false) return;
      var element = scope.domElement === document ? scope.domElement.body : scope.domElement;

      if (state === STATE.ROTATE) {
        if (scope.enableRotate === false) return;
        rotateEnd.set(event.clientX, event.clientY);
        rotateDelta.subVectors(rotateEnd, rotateStart); // rotating across whole screen goes 360 degrees around

        constraint.rotateLeft(2 * Math.PI * rotateDelta.x / element.clientWidth * scope.rotateSpeed); // rotating up and down along whole screen attempts to go 360, but limited to 180

        constraint.rotateUp(2 * Math.PI * rotateDelta.y / element.clientHeight * scope.rotateSpeed);
        rotateStart.copy(rotateEnd);
      } else if (state === STATE.DOLLY) {
        if (scope.enableZoom === false) return;
        dollyEnd.set(event.clientX, event.clientY);
        dollyDelta.subVectors(dollyEnd, dollyStart);

        if (dollyDelta.y > 0) {
          constraint.dollyIn(getZoomScale());
        } else if (dollyDelta.y < 0) {
          constraint.dollyOut(getZoomScale());
        }

        dollyStart.copy(dollyEnd);
      } else if (state === STATE.PAN) {
        if (scope.enablePan === false) return;
        panEnd.set(event.clientX, event.clientY);
        panDelta.subVectors(panEnd, panStart);
        pan(panDelta.x, panDelta.y);
        panStart.copy(panEnd);
      }

      if (state !== STATE.NONE) scope.update();
    }

    function
      /* event */
    onMouseUp() {
      if (scope.enabled === false) return;
      document.removeEventListener('mousemove', onMouseMove);
      document.removeEventListener('mouseup', onMouseUp);
      scope.dispatchEvent(endEvent);
      state = STATE.NONE;
    }

    function onMouseWheel(event) {
      if (scope.enabled === false || scope.enableZoom === false || state !== STATE.NONE) return; // event?.preventDefault?.();

      event.stopPropagation();
      var delta = 0;

      if (event.wheelDelta !== undefined) {
        // WebKit / Opera / Explorer 9
        delta = event.wheelDelta;
      } else if (event.detail !== undefined) {
        // Firefox
        delta = -event.detail;
      }

      if (delta > 0) {
        constraint.dollyOut(getZoomScale());
      } else if (delta < 0) {
        constraint.dollyIn(getZoomScale());
      }

      scope.update();
      scope.dispatchEvent(startEvent);
      scope.dispatchEvent(endEvent);
    }

    function onKeyDown(event) {
      if (scope.enabled === false || scope.enableKeys === false || scope.enablePan === false) return;

      switch (event.keyCode) {
        case scope.keys.UP:
          pan(0, scope.keyPanSpeed);
          scope.update();
          break;

        case scope.keys.BOTTOM:
          pan(0, -scope.keyPanSpeed);
          scope.update();
          break;

        case scope.keys.LEFT:
          pan(scope.keyPanSpeed, 0);
          scope.update();
          break;

        case scope.keys.RIGHT:
          pan(-scope.keyPanSpeed, 0);
          scope.update();
          break;
      }
    }

    function touchstart(event) {
      if (scope.enabled === false) return;

      switch (event.touches.length) {
        case 1:
          // one-fingered touch: rotate
          if (scope.enableRotate === false) return;
          state = STATE.TOUCH_ROTATE;
          rotateStart.set(event.touches[0].pageX, event.touches[0].pageY);
          break;

        case 2:
          // two-fingered touch: dolly
          if (scope.enableZoom === false) return;
          state = STATE.TOUCH_DOLLY;
          var dx = event.touches[0].pageX - event.touches[1].pageX;
          var dy = event.touches[0].pageY - event.touches[1].pageY;
          var distance = Math.sqrt(dx * dx + dy * dy);
          dollyStart.set(0, distance);
          break;

        case 3:
          // three-fingered touch: pan
          if (scope.enablePan === false) return;
          state = STATE.TOUCH_PAN;
          panStart.set(event.touches[0].pageX, event.touches[0].pageY);
          break;

        default:
          state = STATE.NONE;
      }

      if (state !== STATE.NONE) scope.dispatchEvent(startEvent);
    }

    function touchmove(event) {
      event.stopPropagation();
      if (scope.enabled === false) return;
      var element = scope.domElement === document ? scope.domElement.body : scope.domElement;

      switch (event.touches.length) {
        case 1:
          // one-fingered touch: rotate
          if (scope.enableRotate === false) return;
          if (state !== STATE.TOUCH_ROTATE) return;
          rotateEnd.set(event.touches[0].pageX, event.touches[0].pageY);
          rotateDelta.subVectors(rotateEnd, rotateStart); // rotating across whole screen goes 360 degrees around

          constraint.rotateLeft(2 * Math.PI * rotateDelta.x / element.clientWidth * scope.rotateSpeed); // rotating up and down along whole screen attempts to go 360, but limited to 180

          constraint.rotateUp(2 * Math.PI * rotateDelta.y / element.clientHeight * scope.rotateSpeed);
          rotateStart.copy(rotateEnd);
          scope.update();
          break;

        case 2:
          // two-fingered touch: dolly
          if (scope.enableZoom === false) return;
          if (state !== STATE.TOUCH_DOLLY) return;
          var dx = event.touches[0].pageX - event.touches[1].pageX;
          var dy = event.touches[0].pageY - event.touches[1].pageY;
          var distance = Math.sqrt(dx * dx + dy * dy);
          dollyEnd.set(0, distance);
          dollyDelta.subVectors(dollyEnd, dollyStart);

          if (dollyDelta.y > 0) {
            constraint.dollyOut(getZoomScale());
          } else if (dollyDelta.y < 0) {
            constraint.dollyIn(getZoomScale());
          }

          dollyStart.copy(dollyEnd);
          scope.update();
          break;

        case 3:
          // three-fingered touch: pan
          if (scope.enablePan === false) return;
          if (state !== STATE.TOUCH_PAN) return;
          panEnd.set(event.touches[0].pageX, event.touches[0].pageY);
          panDelta.subVectors(panEnd, panStart);
          pan(panDelta.x, panDelta.y);
          panStart.copy(panEnd);
          scope.update();
          break;

        default:
          state = STATE.NONE;
      }
    }

    function
      /* event */
    touchend() {
      if (scope.enabled === false) return;
      scope.dispatchEvent(endEvent);
      state = STATE.NONE;
    }

    function contextmenu(event) {
      event.preventDefault();
    }

    this.dispose = function () {
      this.domElement.removeEventListener('contextmenu', contextmenu, false);
      this.domElement.removeEventListener('mousedown', onMouseDown, false);
      this.domElement.removeEventListener('mousewheel', onMouseWheel, false);
      this.domElement.removeEventListener('MozMousePixelScroll', onMouseWheel, false); // firefox

      this.domElement.removeEventListener('touchstart', touchstart, false);
      this.domElement.removeEventListener('touchend', touchend, false);
      this.domElement.removeEventListener('touchmove', touchmove, false);
      document.removeEventListener('mousemove', onMouseMove, false);
      document.removeEventListener('mouseup', onMouseUp, false);
      window.removeEventListener('keydown', onKeyDown, false);
    };

    this.domElement.addEventListener('contextmenu', contextmenu, false);
    this.domElement.addEventListener('mousedown', onMouseDown, false);
    this.domElement.addEventListener('mousewheel', onMouseWheel, {
      passive: true
    });
    this.domElement.addEventListener('MozMousePixelScroll', onMouseWheel, false); // firefox

    this.domElement.addEventListener('touchstart', touchstart, {
      passive: true
    });
    this.domElement.addEventListener('touchend', touchend, false);
    this.domElement.addEventListener('touchmove', touchmove, {
      passive: true
    });
    window.addEventListener('keydown', onKeyDown, false); // force an update at start

    this.update();
  }

  OrbitControls.prototype = Object.create(THREE.EventDispatcher.prototype);
  OrbitControls.prototype.constructor = OrbitControls;
  Object.defineProperties(OrbitControls.prototype, {
    object: {
      get: function get() {
        return this.constraint.object;
      }
    },
    target: {
      get: function get() {
        return this.constraint.target;
      },
      set: function set(value) {
        console.warn('THREE.OrbitControls: target is now immutable. Use target.set() instead.');
        this.constraint.target.copy(value);
      }
    },
    minDistance: {
      get: function get() {
        return this.constraint.minDistance;
      },
      set: function set(value) {
        this.constraint.minDistance = value;
      }
    },
    maxDistance: {
      get: function get() {
        return this.constraint.maxDistance;
      },
      set: function set(value) {
        this.constraint.maxDistance = value;
      }
    },
    minZoom: {
      get: function get() {
        return this.constraint.minZoom;
      },
      set: function set(value) {
        this.constraint.minZoom = value;
      }
    },
    maxZoom: {
      get: function get() {
        return this.constraint.maxZoom;
      },
      set: function set(value) {
        this.constraint.maxZoom = value;
      }
    },
    minPolarAngle: {
      get: function get() {
        return this.constraint.minPolarAngle;
      },
      set: function set(value) {
        this.constraint.minPolarAngle = value;
      }
    },
    maxPolarAngle: {
      get: function get() {
        return this.constraint.maxPolarAngle;
      },
      set: function set(value) {
        this.constraint.maxPolarAngle = value;
      }
    },
    minAzimuthAngle: {
      get: function get() {
        return this.constraint.minAzimuthAngle;
      },
      set: function set(value) {
        this.constraint.minAzimuthAngle = value;
      }
    },
    maxAzimuthAngle: {
      get: function get() {
        return this.constraint.maxAzimuthAngle;
      },
      set: function set(value) {
        this.constraint.maxAzimuthAngle = value;
      }
    },
    enableDamping: {
      get: function get() {
        return this.constraint.enableDamping;
      },
      set: function set(value) {
        this.constraint.enableDamping = value;
      }
    },
    dampingFactor: {
      get: function get() {
        return this.constraint.dampingFactor;
      },
      set: function set(value) {
        this.constraint.dampingFactor = value;
      }
    },
    // backward compatibility
    noZoom: {
      get: function get() {
        console.warn('THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.');
        return !this.enableZoom;
      },
      set: function set(value) {
        console.warn('THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.');
        this.enableZoom = !value;
      }
    },
    noRotate: {
      get: function get() {
        console.warn('THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.');
        return !this.enableRotate;
      },
      set: function set(value) {
        console.warn('THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.');
        this.enableRotate = !value;
      }
    },
    noPan: {
      get: function get() {
        console.warn('THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead.');
        return !this.enablePan;
      },
      set: function set(value) {
        console.warn('THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead.');
        this.enablePan = !value;
      }
    },
    noKeys: {
      get: function get() {
        console.warn('THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.');
        return !this.enableKeys;
      },
      set: function set(value) {
        console.warn('THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.');
        this.enableKeys = !value;
      }
    },
    staticMoving: {
      get: function get() {
        console.warn('THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.');
        return !this.constraint.enableDamping;
      },
      set: function set(value) {
        console.warn('THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.');
        this.constraint.enableDamping = !value;
      }
    },
    dynamicDampingFactor: {
      get: function get() {
        console.warn('THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.');
        return this.constraint.dampingFactor;
      },
      set: function set(value) {
        console.warn('THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.');
        this.constraint.dampingFactor = value;
      }
    }
  });
  return OrbitControls;
};