From 8fe2437616186d70aeb48ade7f6df7f4f7775324 Mon Sep 17 00:00:00 2001 From: Rich Tibbett Date: Tue, 14 Jul 2015 13:49:46 +0200 Subject: [PATCH] Remove unused Trackball Controls --- .../js/third_party/TrackballControls.js | 605 ------------------ 1 file changed, 605 deletions(-) delete mode 100644 controller/js/third_party/TrackballControls.js diff --git a/controller/js/third_party/TrackballControls.js b/controller/js/third_party/TrackballControls.js deleted file mode 100644 index 4525da1..0000000 --- a/controller/js/third_party/TrackballControls.js +++ /dev/null @@ -1,605 +0,0 @@ -/** - * @author Eberhard Graether / http://egraether.com/ - * @author Mark Lundin / http://mark-lundin.com - * @author Simone Manini / http://daron1337.github.io - * @author Luca Antiga / http://lantiga.github.io - */ - -THREE.TrackballControls = function ( object, domElement ) { - - var _this = this; - var STATE = { NONE: -1, ROTATE: 0, ZOOM: 1, PAN: 2, TOUCH_ROTATE: 3, TOUCH_ZOOM_PAN: 4 }; - - this.object = object; - this.domElement = ( domElement !== undefined ) ? domElement : document; - - // API - - this.enabled = true; - - this.screen = { left: 0, top: 0, width: 0, height: 0 }; - - this.rotateSpeed = 1.0; - this.zoomSpeed = 1.2; - this.panSpeed = 0.3; - - this.noRotate = false; - this.noZoom = false; - this.noPan = false; - - this.staticMoving = false; - this.dynamicDampingFactor = 0.2; - - this.minDistance = 0; - this.maxDistance = Infinity; - - this.keys = [ 65 /*A*/, 83 /*S*/, 68 /*D*/ ]; - - // internals - - this.target = new THREE.Vector3(); - - var EPS = 0.000001; - - var lastPosition = new THREE.Vector3(); - - var _state = STATE.NONE, - _prevState = STATE.NONE, - - _eye = new THREE.Vector3(), - - _movePrev = new THREE.Vector2(), - _moveCurr = new THREE.Vector2(), - - _lastAxis = new THREE.Vector3(), - _lastAngle = 0, - - _zoomStart = new THREE.Vector2(), - _zoomEnd = new THREE.Vector2(), - - _touchZoomDistanceStart = 0, - _touchZoomDistanceEnd = 0, - - _panStart = new THREE.Vector2(), - _panEnd = new THREE.Vector2(); - - // for reset - - this.target0 = this.target.clone(); - this.position0 = this.object.position.clone(); - this.up0 = this.object.up.clone(); - - // events - - var changeEvent = { type: 'change' }; - var startEvent = { type: 'start' }; - var endEvent = { type: 'end' }; - - - // methods - - this.handleResize = function () { - - if ( this.domElement === document ) { - - this.screen.left = 0; - this.screen.top = 0; - this.screen.width = window.innerWidth; - this.screen.height = window.innerHeight; - - } else { - - var box = this.domElement.getBoundingClientRect(); - // adjustments come from similar code in the jquery offset() function - var d = this.domElement.ownerDocument.documentElement; - this.screen.left = box.left + window.pageXOffset - d.clientLeft; - this.screen.top = box.top + window.pageYOffset - d.clientTop; - this.screen.width = box.width; - this.screen.height = box.height; - - } - - }; - - this.handleEvent = function ( event ) { - - if ( typeof this[ event.type ] == 'function' ) { - - this[ event.type ]( event ); - - } - - }; - - var getMouseOnScreen = ( function () { - - var vector = new THREE.Vector2(); - - return function ( pageX, pageY ) { - - vector.set( - ( pageX - _this.screen.left ) / _this.screen.width, - ( pageY - _this.screen.top ) / _this.screen.height - ); - - return vector; - - }; - - }() ); - - var getMouseOnCircle = ( function () { - - var vector = new THREE.Vector2(); - - return function ( pageX, pageY ) { - - vector.set( - ( ( pageX - _this.screen.width * 0.5 - _this.screen.left ) / ( _this.screen.width * 0.5 ) ), - ( ( _this.screen.height + 2 * ( _this.screen.top - pageY ) ) / _this.screen.width ) // screen.width intentional - ); - - return vector; - }; - - }() ); - - this.rotateCamera = (function() { - - var axis = new THREE.Vector3(), - quaternion = new THREE.Quaternion(), - eyeDirection = new THREE.Vector3(), - objectUpDirection = new THREE.Vector3(), - objectSidewaysDirection = new THREE.Vector3(), - moveDirection = new THREE.Vector3(), - angle; - - return function () { - - moveDirection.set( _moveCurr.x - _movePrev.x, _moveCurr.y - _movePrev.y, 0 ); - angle = moveDirection.length(); - - if ( angle ) { - - _eye.copy( _this.object.position ).sub( _this.target ); - - eyeDirection.copy( _eye ).normalize(); - objectUpDirection.copy( _this.object.up ).normalize(); - objectSidewaysDirection.crossVectors( objectUpDirection, eyeDirection ).normalize(); - - objectUpDirection.setLength( _moveCurr.y - _movePrev.y ); - objectSidewaysDirection.setLength( _moveCurr.x - _movePrev.x ); - - moveDirection.copy( objectUpDirection.add( objectSidewaysDirection ) ); - - axis.crossVectors( moveDirection, _eye ).normalize(); - - angle *= _this.rotateSpeed; - quaternion.setFromAxisAngle( axis, angle ); - - _eye.applyQuaternion( quaternion ); - _this.object.up.applyQuaternion( quaternion ); - - _lastAxis.copy( axis ); - _lastAngle = angle; - - } - - else if ( !_this.staticMoving && _lastAngle ) { - - _lastAngle *= Math.sqrt( 1.0 - _this.dynamicDampingFactor ); - _eye.copy( _this.object.position ).sub( _this.target ); - quaternion.setFromAxisAngle( _lastAxis, _lastAngle ); - _eye.applyQuaternion( quaternion ); - _this.object.up.applyQuaternion( quaternion ); - - } - - _movePrev.copy( _moveCurr ); - - }; - - }()); - - - this.zoomCamera = function () { - - var factor; - - if ( _state === STATE.TOUCH_ZOOM_PAN ) { - - factor = _touchZoomDistanceStart / _touchZoomDistanceEnd; - _touchZoomDistanceStart = _touchZoomDistanceEnd; - _eye.multiplyScalar( factor ); - - } else { - - factor = 1.0 + ( _zoomEnd.y - _zoomStart.y ) * _this.zoomSpeed; - - if ( factor !== 1.0 && factor > 0.0 ) { - - _eye.multiplyScalar( factor ); - - if ( _this.staticMoving ) { - - _zoomStart.copy( _zoomEnd ); - - } else { - - _zoomStart.y += ( _zoomEnd.y - _zoomStart.y ) * this.dynamicDampingFactor; - - } - - } - - } - - }; - - this.panCamera = (function() { - - var mouseChange = new THREE.Vector2(), - objectUp = new THREE.Vector3(), - pan = new THREE.Vector3(); - - return function () { - - mouseChange.copy( _panEnd ).sub( _panStart ); - - if ( mouseChange.lengthSq() ) { - - mouseChange.multiplyScalar( _eye.length() * _this.panSpeed ); - - pan.copy( _eye ).cross( _this.object.up ).setLength( mouseChange.x ); - pan.add( objectUp.copy( _this.object.up ).setLength( mouseChange.y ) ); - - _this.object.position.add( pan ); - _this.target.add( pan ); - - if ( _this.staticMoving ) { - - _panStart.copy( _panEnd ); - - } else { - - _panStart.add( mouseChange.subVectors( _panEnd, _panStart ).multiplyScalar( _this.dynamicDampingFactor ) ); - - } - - } - }; - - }()); - - this.checkDistances = function () { - - if ( !_this.noZoom || !_this.noPan ) { - - if ( _eye.lengthSq() > _this.maxDistance * _this.maxDistance ) { - - _this.object.position.addVectors( _this.target, _eye.setLength( _this.maxDistance ) ); - - } - - if ( _eye.lengthSq() < _this.minDistance * _this.minDistance ) { - - _this.object.position.addVectors( _this.target, _eye.setLength( _this.minDistance ) ); - - } - - } - - }; - - this.update = function () { - - _eye.subVectors( _this.object.position, _this.target ); - - if ( !_this.noRotate ) { - - _this.rotateCamera(); - - } - - if ( !_this.noZoom ) { - - _this.zoomCamera(); - - } - - if ( !_this.noPan ) { - - _this.panCamera(); - - } - - _this.object.position.addVectors( _this.target, _eye ); - - _this.checkDistances(); - - _this.object.lookAt( _this.target ); - - if ( lastPosition.distanceToSquared( _this.object.position ) > EPS ) { - - _this.dispatchEvent( changeEvent ); - - lastPosition.copy( _this.object.position ); - - } - - }; - - this.reset = function () { - - _state = STATE.NONE; - _prevState = STATE.NONE; - - _this.target.copy( _this.target0 ); - _this.object.position.copy( _this.position0 ); - _this.object.up.copy( _this.up0 ); - - _eye.subVectors( _this.object.position, _this.target ); - - _this.object.lookAt( _this.target ); - - _this.dispatchEvent( changeEvent ); - - lastPosition.copy( _this.object.position ); - - }; - - // listeners - - function keydown( event ) { - - if ( _this.enabled === false ) return; - - window.removeEventListener( 'keydown', keydown ); - - _prevState = _state; - - if ( _state !== STATE.NONE ) { - - return; - - } else if ( event.keyCode === _this.keys[ STATE.ROTATE ] && !_this.noRotate ) { - - _state = STATE.ROTATE; - - } else if ( event.keyCode === _this.keys[ STATE.ZOOM ] && !_this.noZoom ) { - - _state = STATE.ZOOM; - - } else if ( event.keyCode === _this.keys[ STATE.PAN ] && !_this.noPan ) { - - _state = STATE.PAN; - - } - - } - - function keyup( event ) { - - if ( _this.enabled === false ) return; - - _state = _prevState; - - window.addEventListener( 'keydown', keydown, false ); - - } - - function mousedown( event ) { - - if ( _this.enabled === false ) return; - - event.preventDefault(); - event.stopPropagation(); - - if ( _state === STATE.NONE ) { - - _state = event.button; - - } - - if ( _state === STATE.ROTATE && !_this.noRotate ) { - - _moveCurr.copy( getMouseOnCircle( event.pageX, event.pageY ) ); - _movePrev.copy(_moveCurr); - - } else if ( _state === STATE.ZOOM && !_this.noZoom ) { - - _zoomStart.copy( getMouseOnScreen( event.pageX, event.pageY ) ); - _zoomEnd.copy(_zoomStart); - - } else if ( _state === STATE.PAN && !_this.noPan ) { - - _panStart.copy( getMouseOnScreen( event.pageX, event.pageY ) ); - _panEnd.copy(_panStart); - - } - - document.addEventListener( 'mousemove', mousemove, false ); - document.addEventListener( 'mouseup', mouseup, false ); - - _this.dispatchEvent( startEvent ); - - } - - function mousemove( event ) { - - if ( _this.enabled === false ) return; - - event.preventDefault(); - event.stopPropagation(); - - if ( _state === STATE.ROTATE && !_this.noRotate ) { - - _movePrev.copy(_moveCurr); - _moveCurr.copy( getMouseOnCircle( event.pageX, event.pageY ) ); - - } else if ( _state === STATE.ZOOM && !_this.noZoom ) { - - _zoomEnd.copy( getMouseOnScreen( event.pageX, event.pageY ) ); - - } else if ( _state === STATE.PAN && !_this.noPan ) { - - _panEnd.copy( getMouseOnScreen( event.pageX, event.pageY ) ); - - } - - } - - function mouseup( event ) { - - if ( _this.enabled === false ) return; - - event.preventDefault(); - event.stopPropagation(); - - _state = STATE.NONE; - - document.removeEventListener( 'mousemove', mousemove ); - document.removeEventListener( 'mouseup', mouseup ); - _this.dispatchEvent( endEvent ); - - } - - function mousewheel( event ) { - - if ( _this.enabled === false ) return; - - event.preventDefault(); - event.stopPropagation(); - - var delta = 0; - - if ( event.wheelDelta ) { // WebKit / Opera / Explorer 9 - - delta = event.wheelDelta / 40; - - } else if ( event.detail ) { // Firefox - - delta = - event.detail / 3; - - } - - _zoomStart.y += delta * 0.01; - _this.dispatchEvent( startEvent ); - _this.dispatchEvent( endEvent ); - - } - - function touchstart( event ) { - - if ( _this.enabled === false ) return; - - switch ( event.touches.length ) { - - case 1: - _state = STATE.TOUCH_ROTATE; - _moveCurr.copy( getMouseOnCircle( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY ) ); - _movePrev.copy(_moveCurr); - break; - - case 2: - _state = STATE.TOUCH_ZOOM_PAN; - var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX; - var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY; - _touchZoomDistanceEnd = _touchZoomDistanceStart = Math.sqrt( dx * dx + dy * dy ); - - var x = ( event.touches[ 0 ].pageX + event.touches[ 1 ].pageX ) / 2; - var y = ( event.touches[ 0 ].pageY + event.touches[ 1 ].pageY ) / 2; - _panStart.copy( getMouseOnScreen( x, y ) ); - _panEnd.copy( _panStart ); - break; - - default: - _state = STATE.NONE; - - } - _this.dispatchEvent( startEvent ); - - - } - - function touchmove( event ) { - - if ( _this.enabled === false ) return; - - event.preventDefault(); - event.stopPropagation(); - - switch ( event.touches.length ) { - - case 1: - _movePrev.copy(_moveCurr); - _moveCurr.copy( getMouseOnCircle( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY ) ); - break; - - case 2: - var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX; - var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY; - _touchZoomDistanceEnd = Math.sqrt( dx * dx + dy * dy ); - - var x = ( event.touches[ 0 ].pageX + event.touches[ 1 ].pageX ) / 2; - var y = ( event.touches[ 0 ].pageY + event.touches[ 1 ].pageY ) / 2; - _panEnd.copy( getMouseOnScreen( x, y ) ); - break; - - default: - _state = STATE.NONE; - - } - - } - - function touchend( event ) { - - if ( _this.enabled === false ) return; - - switch ( event.touches.length ) { - - case 1: - _movePrev.copy(_moveCurr); - _moveCurr.copy( getMouseOnCircle( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY ) ); - break; - - case 2: - _touchZoomDistanceStart = _touchZoomDistanceEnd = 0; - - var x = ( event.touches[ 0 ].pageX + event.touches[ 1 ].pageX ) / 2; - var y = ( event.touches[ 0 ].pageY + event.touches[ 1 ].pageY ) / 2; - _panEnd.copy( getMouseOnScreen( x, y ) ); - _panStart.copy( _panEnd ); - break; - - } - - _state = STATE.NONE; - _this.dispatchEvent( endEvent ); - - } - - this.domElement.addEventListener( 'contextmenu', function ( event ) { event.preventDefault(); }, false ); - - this.domElement.addEventListener( 'mousedown', mousedown, false ); - - this.domElement.addEventListener( 'mousewheel', mousewheel, false ); - this.domElement.addEventListener( 'DOMMouseScroll', mousewheel, false ); // firefox - - this.domElement.addEventListener( 'touchstart', touchstart, false ); - this.domElement.addEventListener( 'touchend', touchend, false ); - this.domElement.addEventListener( 'touchmove', touchmove, false ); - - window.addEventListener( 'keydown', keydown, false ); - window.addEventListener( 'keyup', keyup, false ); - - this.handleResize(); - - // force an update at start - this.update(); - -}; - -THREE.TrackballControls.prototype = Object.create( THREE.EventDispatcher.prototype ); -THREE.TrackballControls.prototype.constructor = THREE.TrackballControls;