traceroute-globe/js/external/orbital-controls.js

/**
 * @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
 */

// This set of controls performs orbiting, dollying (zooming), and panning.
// Unlike TrackballControls, it maintains the "up" direction object.up (+Y by default).
//
//		Orbit - left mouse / touch: one-finger move
//		Zoom - middle mouse, or mousewheel / touch: two-finger spread or squish
//		Pan - right mouse, or left mouse + ctrl/metaKey, or arrow keys / touch: two-finger move

THREE.OrbitControls = function(object, domElement) {
	this.object = object

	this.domElement = domElement !== undefined ? domElement : document

	// Set to false to disable this control
	this.enabled = true

	// "target" sets the location of focus, where the object orbits around
	this.target = new THREE.Vector3()

	// How far you can dolly in and out ( PerspectiveCamera only )
	this.minDistance = 0
	this.maxDistance = Infinity

	// 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

	// 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.panSpeed = 1.0
	this.screenSpacePanning = false // if true, pan in screen-space
	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 = {
		LEFT: THREE.MOUSE.LEFT,
		MIDDLE: THREE.MOUSE.MIDDLE,
		RIGHT: THREE.MOUSE.RIGHT,
	}

	// for reset
	this.target0 = this.target.clone()
	this.position0 = this.object.position.clone()
	this.zoom0 = this.object.zoom

	//
	// public methods
	//

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

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

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

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

	this.saveState = function() {
		scope.target0.copy(scope.target)
		scope.position0.copy(scope.object.position)
		scope.zoom0 = scope.object.zoom
	}

	this.reset = function() {
		scope.target.copy(scope.target0)
		scope.object.position.copy(scope.position0)
		scope.object.zoom = scope.zoom0

		scope.object.updateProjectionMatrix()
		scope.dispatchEvent(changeEvent)

		scope.update()

		state = STATE.NONE
	}

	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().inverse()

		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 spherical.theta to be between desired limits
			spherical.theta = Math.max(
				this.minAzimuthAngle,
				Math.min(this.maxAzimuthAngle, spherical.theta)
			)

			// restrict spherical.phi to be between desired limits
			spherical.phi = Math.max(
				this.minPolarAngle,
				Math.min(this.maxPolarAngle, spherical.phi)
			)

			// restrict spherical.phi to be betwee EPS and PI-EPS
			spherical.phi = Math.max(EPS, Math.min(Math.PI - EPS, spherical.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(spherical.phi) * Math.sin(spherical.theta)
			offset.y = radius * Math.cos(spherical.phi)
			offset.z = radius * Math.sin(spherical.phi) * Math.cos(spherical.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) {
				spherical.thetaDelta *= 1 - this.dampingFactor
				spherical.phiDelta *= 1 - this.dampingFactor
			} else {
				spherical.thetaDelta = 0
				spherical.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 method is exposed, but perhaps it would be better if we can make it private...
	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().inverse()

		var lastPosition = new THREE.Vector3()
		var lastQuaternion = new THREE.Quaternion()

		return function update() {
			var position = scope.object.position

			offset.copy(position).sub(scope.target)

			// rotate offset to "y-axis-is-up" space
			offset.applyQuaternion(quat)

			// angle from z-axis around y-axis
			spherical.setFromVector3(offset)

			if (scope.autoRotate && state === STATE.NONE) {
				rotateLeft(getAutoRotationAngle())
			}

			spherical.theta += sphericalDelta.theta
			spherical.phi += sphericalDelta.phi

			// restrict theta to be between desired limits
			spherical.theta = Math.max(
				scope.minAzimuthAngle,
				Math.min(scope.maxAzimuthAngle, spherical.theta)
			)

			// restrict phi to be between desired limits
			spherical.phi = Math.max(
				scope.minPolarAngle,
				Math.min(scope.maxPolarAngle, spherical.phi)
			)

			spherical.makeSafe()

			spherical.radius *= scale

			// restrict radius to be between desired limits
			spherical.radius = Math.max(
				scope.minDistance,
				Math.min(scope.maxDistance, spherical.radius)
			)

			// move target to panned location
			scope.target.add(panOffset)

			offset.setFromSpherical(spherical)

			// rotate offset back to "camera-up-vector-is-up" space
			offset.applyQuaternion(quatInverse)

			position.copy(scope.target).add(offset)

			scope.object.lookAt(scope.target)

			if (scope.enableDamping === true) {
				sphericalDelta.theta *= 1 - scope.dampingFactor
				sphericalDelta.phi *= 1 - scope.dampingFactor

				panOffset.multiplyScalar(1 - scope.dampingFactor)
			} else {
				sphericalDelta.set(0, 0, 0)

				panOffset.set(0, 0, 0)
			}

			scale = 1

			// 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(scope.object.position) > EPS ||
				8 * (1 - lastQuaternion.dot(scope.object.quaternion)) > EPS
			) {
				scope.dispatchEvent(changeEvent)

				lastPosition.copy(scope.object.position)
				lastQuaternion.copy(scope.object.quaternion)
				zoomChanged = false

				return true
			}

			return false
		}
	})()

	this.dispose = function() {
		scope.domElement.removeEventListener('contextmenu', onContextMenu, false)
		scope.domElement.removeEventListener('mousedown', onMouseDown, false)
		scope.domElement.removeEventListener('wheel', onMouseWheel, false)

		scope.domElement.removeEventListener('touchstart', onTouchStart, false)
		scope.domElement.removeEventListener('touchend', onTouchEnd, false)
		scope.domElement.removeEventListener('touchmove', onTouchMove, false)

		document.removeEventListener('mousemove', onMouseMove, false)
		document.removeEventListener('mouseup', onMouseUp, false)

		window.removeEventListener('keydown', onKeyDown, false)

		//scope.dispatchEvent( { type: 'dispose' } ); // should this be added here?
	}

	//
	// internals
	//

	var scope = this

	var changeEvent = { type: 'change' }
	var startEvent = { type: 'start' }
	var endEvent = { type: 'end' }

	var STATE = {
		NONE: -1,
		ROTATE: 0,
		DOLLY: 1,
		PAN: 2,
		TOUCH_ROTATE: 3,
		TOUCH_DOLLY_PAN: 4,
	}

	var state = STATE.NONE

	var EPS = 0.000001

	// current position in spherical coordinates
	var spherical = new THREE.Spherical()
	var sphericalDelta = new THREE.Spherical()

	var scale = 1
	var panOffset = new THREE.Vector3()
	var zoomChanged = false

	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()

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

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

	function rotateLeft(angle) {
		sphericalDelta.theta -= angle
	}

	function rotateUp(angle) {
		sphericalDelta.phi -= angle
	}

	var panLeft = (function() {
		var v = new THREE.Vector3()

		return function panLeft(distance, objectMatrix) {
			v.setFromMatrixColumn(objectMatrix, 0) // get X column of objectMatrix
			v.multiplyScalar(-distance)

			panOffset.add(v)
		}
	})()

	var panUp = (function() {
		var v = new THREE.Vector3()

		return function panUp(distance, objectMatrix) {
			if (scope.screenSpacePanning === true) {
				v.setFromMatrixColumn(objectMatrix, 1)
			} else {
				v.setFromMatrixColumn(objectMatrix, 0)
				v.crossVectors(scope.object.up, v)
			}

			v.multiplyScalar(distance)

			panOffset.add(v)
		}
	})()

	// deltaX and deltaY are in pixels; right and down are positive
	var pan = (function() {
		var offset = new THREE.Vector3()

		return function pan(deltaX, deltaY) {
			var element =
				scope.domElement === document ? scope.domElement.body : scope.domElement

			if (scope.object.isPerspectiveCamera) {
				// perspective
				var position = scope.object.position
				offset.copy(position).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 use only clientHeight here so aspect ratio does not distort speed
				panLeft(
					(2 * deltaX * targetDistance) / element.clientHeight,
					scope.object.matrix
				)
				panUp(
					(2 * deltaY * targetDistance) / element.clientHeight,
					scope.object.matrix
				)
			} else if (scope.object.isOrthographicCamera) {
				// orthographic
				panLeft(
					(deltaX * (scope.object.right - scope.object.left)) /
						scope.object.zoom /
						element.clientWidth,
					scope.object.matrix
				)
				panUp(
					(deltaY * (scope.object.top - scope.object.bottom)) /
						scope.object.zoom /
						element.clientHeight,
					scope.object.matrix
				)
			} else {
				// camera neither orthographic nor perspective
				console.warn(
					'WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.'
				)
				scope.enablePan = false
			}
		}
	})()

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

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

	//
	// event callbacks - update the object state
	//

	function handleMouseDownRotate(event) {
		//console.log( 'handleMouseDownRotate' );

		rotateStart.set(event.clientX, event.clientY)
	}

	function handleMouseDownDolly(event) {
		//console.log( 'handleMouseDownDolly' );

		dollyStart.set(event.clientX, event.clientY)
	}

	function handleMouseDownPan(event) {
		//console.log( 'handleMouseDownPan' );

		panStart.set(event.clientX, event.clientY)
	}

	function handleMouseMoveRotate(event) {
		//console.log( 'handleMouseMoveRotate' );

		rotateEnd.set(event.clientX, event.clientY)

		rotateDelta
			.subVectors(rotateEnd, rotateStart)
			.multiplyScalar(scope.rotateSpeed)

		var element =
			scope.domElement === document ? scope.domElement.body : scope.domElement

		rotateLeft((2 * Math.PI * rotateDelta.x) / element.clientHeight) // yes, height

		rotateUp((2 * Math.PI * rotateDelta.y) / element.clientHeight)

		rotateStart.copy(rotateEnd)

		scope.update()
	}

	function handleMouseMoveDolly(event) {
		//console.log( 'handleMouseMoveDolly' );

		dollyEnd.set(event.clientX, event.clientY)

		dollyDelta.subVectors(dollyEnd, dollyStart)

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

		dollyStart.copy(dollyEnd)

		scope.update()
	}

	function handleMouseMovePan(event) {
		//console.log( 'handleMouseMovePan' );

		panEnd.set(event.clientX, event.clientY)

		panDelta.subVectors(panEnd, panStart).multiplyScalar(scope.panSpeed)

		pan(panDelta.x, panDelta.y)

		panStart.copy(panEnd)

		scope.update()
	}

	function handleMouseUp(event) {
		// console.log( 'handleMouseUp' );
	}

	function handleMouseWheel(event) {
		// console.log( 'handleMouseWheel' );

		if (event.deltaY < 0) {
			dollyOut(getZoomScale())
		} else if (event.deltaY > 0) {
			dollyIn(getZoomScale())
		}

		scope.update()
	}

	function handleKeyDown(event) {
		//console.log( 'handleKeyDown' );

		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 handleTouchStartRotate(event) {
		//console.log( 'handleTouchStartRotate' );

		rotateStart.set(event.touches[0].pageX, event.touches[0].pageY)
	}

	function handleTouchStartDollyPan(event) {
		//console.log( 'handleTouchStartDollyPan' );

		if (scope.enableZoom) {
			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)
		}

		if (scope.enablePan) {
			var x = 0.5 * (event.touches[0].pageX + event.touches[1].pageX)
			var y = 0.5 * (event.touches[0].pageY + event.touches[1].pageY)

			panStart.set(x, y)
		}
	}

	function handleTouchMoveRotate(event) {
		//console.log( 'handleTouchMoveRotate' );

		rotateEnd.set(event.touches[0].pageX, event.touches[0].pageY)

		rotateDelta
			.subVectors(rotateEnd, rotateStart)
			.multiplyScalar(scope.rotateSpeed)

		var element =
			scope.domElement === document ? scope.domElement.body : scope.domElement

		rotateLeft((2 * Math.PI * rotateDelta.x) / element.clientHeight) // yes, height

		rotateUp((2 * Math.PI * rotateDelta.y) / element.clientHeight)

		rotateStart.copy(rotateEnd)

		scope.update()
	}

	function handleTouchMoveDollyPan(event) {
		//console.log( 'handleTouchMoveDollyPan' );

		if (scope.enableZoom) {
			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.set(0, Math.pow(dollyEnd.y / dollyStart.y, scope.zoomSpeed))

			dollyIn(dollyDelta.y)

			dollyStart.copy(dollyEnd)
		}

		if (scope.enablePan) {
			var x = 0.5 * (event.touches[0].pageX + event.touches[1].pageX)
			var y = 0.5 * (event.touches[0].pageY + event.touches[1].pageY)

			panEnd.set(x, y)

			panDelta.subVectors(panEnd, panStart).multiplyScalar(scope.panSpeed)

			pan(panDelta.x, panDelta.y)

			panStart.copy(panEnd)
		}

		scope.update()
	}

	function handleTouchEnd(event) {
		//console.log( 'handleTouchEnd' );
	}

	//
	// event handlers - FSM: listen for events and reset state
	//

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

		event.preventDefault()

		switch (event.button) {
			case scope.mouseButtons.LEFT:
				if (event.ctrlKey || event.metaKey) {
					if (scope.enablePan === false) return

					handleMouseDownPan(event)

					state = STATE.PAN
				} else {
					if (scope.enableRotate === false) return

					handleMouseDownRotate(event)

					state = STATE.ROTATE
				}

				break

			case scope.mouseButtons.MIDDLE:
				if (scope.enableZoom === false) return

				handleMouseDownDolly(event)

				state = STATE.DOLLY

				break

			case scope.mouseButtons.RIGHT:
				if (scope.enablePan === false) return

				handleMouseDownPan(event)

				state = STATE.PAN

				break
		}

		if (state !== STATE.NONE) {
			document.addEventListener('mousemove', onMouseMove, false)
			document.addEventListener('mouseup', onMouseUp, false)

			scope.dispatchEvent(startEvent)
		}
	}

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

		event.preventDefault()

		switch (state) {
			case STATE.ROTATE:
				if (scope.enableRotate === false) return

				handleMouseMoveRotate(event)

				break

			case STATE.DOLLY:
				if (scope.enableZoom === false) return

				handleMouseMoveDolly(event)

				break

			case STATE.PAN:
				if (scope.enablePan === false) return

				handleMouseMovePan(event)

				break
		}
	}

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

		handleMouseUp(event)

		document.removeEventListener('mousemove', onMouseMove, false)
		document.removeEventListener('mouseup', onMouseUp, false)

		scope.dispatchEvent(endEvent)

		state = STATE.NONE
	}

	function onMouseWheel(event) {
		if (
			scope.enabled === false ||
			scope.enableZoom === false ||
			(state !== STATE.NONE && state !== STATE.ROTATE)
		)
			return

		event.preventDefault()
		event.stopPropagation()

		scope.dispatchEvent(startEvent)

		handleMouseWheel(event)

		scope.dispatchEvent(endEvent)
	}

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

		handleKeyDown(event)
	}

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

		event.preventDefault()

		switch (event.touches.length) {
			case 1: // one-fingered touch: rotate
				if (scope.enableRotate === false) return

				handleTouchStartRotate(event)

				state = STATE.TOUCH_ROTATE

				break

			case 2: // two-fingered touch: dolly-pan
				if (scope.enableZoom === false && scope.enablePan === false) return

				handleTouchStartDollyPan(event)

				state = STATE.TOUCH_DOLLY_PAN

				break

			default:
				state = STATE.NONE
		}

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

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

		event.preventDefault()
		event.stopPropagation()

		switch (event.touches.length) {
			case 1: // one-fingered touch: rotate
				if (scope.enableRotate === false) return
				if (state !== STATE.TOUCH_ROTATE) return // is this needed?

				handleTouchMoveRotate(event)

				break

			case 2: // two-fingered touch: dolly-pan
				if (scope.enableZoom === false && scope.enablePan === false) return
				if (state !== STATE.TOUCH_DOLLY_PAN) return // is this needed?

				handleTouchMoveDollyPan(event)

				break

			default:
				state = STATE.NONE
		}
	}

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

		handleTouchEnd(event)

		scope.dispatchEvent(endEvent)

		state = STATE.NONE
	}

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

		event.preventDefault()
	}

	//

	scope.domElement.addEventListener('contextmenu', onContextMenu, false)

	scope.domElement.addEventListener('mousedown', onMouseDown, false)
	scope.domElement.addEventListener('wheel', onMouseWheel, false)

	scope.domElement.addEventListener('touchstart', onTouchStart, false)
	scope.domElement.addEventListener('touchend', onTouchEnd, false)
	scope.domElement.addEventListener('touchmove', onTouchMove, false)

	window.addEventListener('keydown', onKeyDown, false)

	// force an update at start

	this.update()
}

THREE.OrbitControls.prototype = Object.create(THREE.EventDispatcher.prototype)
THREE.OrbitControls.prototype.constructor = THREE.OrbitControls

Object.defineProperties(THREE.OrbitControls.prototype, {
	center: {
		get: function() {
			console.warn('THREE.OrbitControls: .center has been renamed to .target')
			return this.target
		},
	},

	// backward compatibility

	noZoom: {
		get: function() {
			console.warn(
				'THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.'
			)
			return !this.enableZoom
		},

		set: function(value) {
			console.warn(
				'THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.'
			)
			this.enableZoom = !value
		},
	},

	noRotate: {
		get: function() {
			console.warn(
				'THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.'
			)
			return !this.enableRotate
		},

		set: function(value) {
			console.warn(
				'THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.'
			)
			this.enableRotate = !value
		},
	},

	noPan: {
		get: function() {
			console.warn(
				'THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead.'
			)
			return !this.enablePan
		},

		set: function(value) {
			console.warn(
				'THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead.'
			)
			this.enablePan = !value
		},
	},

	noKeys: {
		get: function() {
			console.warn(
				'THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.'
			)
			return !this.enableKeys
		},

		set: function(value) {
			console.warn(
				'THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.'
			)
			this.enableKeys = !value
		},
	},

	staticMoving: {
		get: function() {
			console.warn(
				'THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.'
			)
			return !this.enableDamping
		},

		set: function(value) {
			console.warn(
				'THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.'
			)
			this.enableDamping = !value
		},
	},

	dynamicDampingFactor: {
		get: function() {
			console.warn(
				'THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.'
			)
			return this.dampingFactor
		},

		set: function(value) {
			console.warn(
				'THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.'
			)
			this.dampingFactor = value
		},
	},
})