Fixed scaling implementation in TransformControls.

Fixes #10916, #9312, #5489 and #5379

Fixed rotation at negative scale.

Merged TransformControls into one file and updated examples.

Added rotation snapping in local and world mode.

Cleaning up transform controls math and variables.

editor/js/Viewport.js

@@ -92,7 +92,7 @@ var Viewport = function ( editor ) {
 
 		if ( object !== undefined ) {
 
-			switch ( transformControls.getMode() ) {
+			switch ( transformControls.mode ) {
 
 				case 'translate':
 
@@ -269,7 +269,6 @@ var Viewport = function ( editor ) {
 	var controls = new THREE.EditorControls( camera, container.dom );
 	controls.addEventListener( 'change', function () {
 
-		transformControls.update();
 		signals.cameraChanged.dispatch( camera );
 
 	} );
@@ -285,19 +284,19 @@ var Viewport = function ( editor ) {
 
 	signals.transformModeChanged.add( function ( mode ) {
 
-		transformControls.setMode( mode );
+		transformControls.mode = mode;
 
 	} );
 
 	signals.snapChanged.add( function ( dist ) {
 
-		transformControls.setTranslationSnap( dist );
+		transformControls.translationSnap = dist;
 
 	} );
 
 	signals.spaceChanged.add( function ( space ) {
 
-		transformControls.setSpace( space );
+		transformControls.space = space;
 
 	} );
 
@@ -391,7 +390,6 @@ var Viewport = function ( editor ) {
 		if ( editor.selected === object ) {
 
 			selectionBox.setFromObject( object );
-			transformControls.update();
 
 		}
 

examples/js/controls/TransformControls.js

@@ -4,9 +4,6 @@
 
 THREE.TransformControls = function ( camera, domElement ) {
 
-	// TODO: Make non-uniform scale and rotate play nice in hierarchies
-	// TODO: prevent infinite horizon translate
-
 	THREE.Object3D.call( this );
 
 	domElement = ( domElement !== undefined ) ? domElement : document;
@@ -21,6 +18,10 @@ THREE.TransformControls = function ( camera, domElement ) {
 
 	var scope = this;
 
+	// 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( "axis", null );
@@ -29,72 +30,88 @@ THREE.TransformControls = function ( camera, domElement ) {
 	defineProperty( "rotationSnap", null );
 	defineProperty( "space", "world" );
 	defineProperty( "size", 1 );
-
-	scope.dragging = false;
+	defineProperty( "dragging", false );
 
 	var changeEvent = { type: "change" };
 	var mouseDownEvent = { type: "mouseDown" };
 	var mouseUpEvent = { type: "mouseUp", mode: scope.mode };
 	var objectChangeEvent = { type: "objectChange" };
 
-	var ray = new THREE.Raycaster();
-	var pointerVector = new THREE.Vector2();
+	// Reusable utility variables
 
-	var point = new THREE.Vector3();
-	var offset = new THREE.Vector3();
-
-	var rotation = new THREE.Vector3();
-	var offsetRotation = new THREE.Vector3();
-
-	var lookAtMatrix = new THREE.Matrix4();
-	var _eye = new THREE.Vector3();
+	var _ray = new THREE.Raycaster();
+	var _pointerVector = new THREE.Vector2();
 
-	var _tempMatrix = new THREE.Matrix4();
 	var _tempVector = new THREE.Vector3();
+	var _tempVector2 = new THREE.Vector3();
 	var _tempQuaternion = new THREE.Quaternion();
-	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 _identityEuler = new THREE.Euler();
-
-	// var oldPosition = new THREE.Vector3();
-	// var oldScale = new THREE.Vector3();
-	// var oldRotationMatrix = new THREE.Matrix4();
-	var _worldRotationStart = new THREE.Quaternion();
-	var _worldPositionStart = new THREE.Vector3();
-	var _worldPointStart = new THREE.Vector3();
-	var _localPointStart = new THREE.Vector3();
-	var _localScale = new THREE.Vector3();
-	var _localPoint = new THREE.Vector3();
-	var _worldPoint = new THREE.Vector3();
-	var _worldShift = new THREE.Vector3();
-	var _localShift = new THREE.Vector3();
-	var _worldCross = new THREE.Vector3();
-	var _localCross = new THREE.Vector3();
-	var _worldQuaternion = new THREE.Quaternion();
-	var _localQuaternion = new THREE.Quaternion();
-
-	var _worldPosition = new THREE.Vector3();
-	var _worldRotation = new THREE.Euler();
+	var _unit = {
+		X: new THREE.Vector3( 1, 0, 0 ),
+		Y: new THREE.Vector3( 0, 1, 0 ),
+		Z: new THREE.Vector3( 0, 0, 1 )
+	}
+	var _identityQuaternion = new THREE.Quaternion();
+	var _alignVector = new THREE.Vector3();
+
+	var pointStart = new THREE.Vector3();
+	var pointEnd = new THREE.Vector3();
+	var rotationAxis = new THREE.Vector3();
+	var rotationAngle = 0;
+
+	var cameraPosition = new THREE.Vector3();
+	var cameraQuaternion = new THREE.Quaternion();
+	var cameraScale = new THREE.Vector3();
+
+	var parentPosition = new THREE.Vector3();
+	var parentQuaternion = new THREE.Quaternion();
+	var parentScale = new THREE.Vector3();
+
+	var worldPositionStart = new THREE.Vector3();
+	var worldQuaternionStart = new THREE.Quaternion();
+	var worldScaleStart = new THREE.Vector3();
+
+	var worldPosition = new THREE.Vector3();
+	var worldQuaternion = new THREE.Quaternion();
+	var worldScale = new THREE.Vector3();
+
+	var eye = new THREE.Vector3();
 
-	var alignVector = new THREE.Vector3();
 	var _positionStart = new THREE.Vector3();
 	var _quaternionStart = new THREE.Quaternion();
 	var _scaleStart = new THREE.Vector3();
 
-	domElement.addEventListener( "mousedown", onPointerDown, false );
-	domElement.addEventListener( "touchstart", onPointerDown, false );
-	domElement.addEventListener( "mousemove", onPointerHover, false );
-	domElement.addEventListener( "touchmove", onPointerHover, false );
-	domElement.addEventListener( "mousemove", onPointerMove, false );
-	domElement.addEventListener( "touchmove", onPointerMove, false );
-	domElement.addEventListener( "mouseup", onPointerUp, false );
-	domElement.addEventListener( "mouseleave", onPointerUp, false );
-	domElement.addEventListener( "mouseout", onPointerUp, false );
-	domElement.addEventListener( "touchend", onPointerUp, false );
-	domElement.addEventListener( "touchcancel", onPointerUp, false );
-	domElement.addEventListener( "touchleave", onPointerUp, false );
-	domElement.addEventListener( "contextmenu", onContext, false );
+	// TODO: remove properties unused in plane and gizmo
+
+	defineProperty( "parentQuaternion", parentQuaternion );
+	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 );
+
+	{
+
+		domElement.addEventListener( "mousedown", onPointerDown, false );
+		domElement.addEventListener( "touchstart", onPointerDown, false );
+		domElement.addEventListener( "mousemove", onPointerHover, false );
+		domElement.addEventListener( "touchmove", onPointerHover, false );
+		domElement.addEventListener( "mousemove", onPointerMove, false );
+		domElement.addEventListener( "touchmove", onPointerMove, false );
+		domElement.addEventListener( "mouseup", onPointerUp, false );
+		domElement.addEventListener( "mouseleave", onPointerUp, false );
+		domElement.addEventListener( "mouseout", onPointerUp, false );
+		domElement.addEventListener( "touchend", onPointerUp, false );
+		domElement.addEventListener( "touchcancel", onPointerUp, false );
+		domElement.addEventListener( "touchleave", onPointerUp, false );
+		domElement.addEventListener( "contextmenu", onContext, false );
+
+	}
 
 	this.dispose = function () {
 
@@ -114,6 +131,7 @@ THREE.TransformControls = function ( camera, domElement ) {
 
 	};
 
+	// Set current object
 	this.attach = function ( object ) {
 
 		this.object = object;
@@ -121,6 +139,7 @@ THREE.TransformControls = function ( camera, domElement ) {
 
 	};
 
+	// Detatch from object
 	this.detach = function () {
 
 		this.object = undefined;
@@ -129,6 +148,8 @@ THREE.TransformControls = function ( camera, domElement ) {
 
 	};
 
+
+	// Defined getter, setter and store for a property
 	function defineProperty( propName, defaultValue ) {
 
 		var propValue = defaultValue;
@@ -146,6 +167,8 @@ THREE.TransformControls = function ( camera, domElement ) {
 				if ( propValue !== value ) {
 
 					propValue = value;
+					_plane[ propName ] = value;
+					_gizmo[ propName ] = value;
 
 					scope.dispatchEvent( changeEvent );
 
@@ -156,41 +179,30 @@ THREE.TransformControls = function ( camera, domElement ) {
 		});
 
 		scope[ propName ] = defaultValue;
+		_plane[ propName ] = defaultValue;
+		_gizmo[ propName ] = defaultValue;
 
 	}
 
+	// updateMatrixWorld  updates key transformation variables
 	this.updateMatrixWorld = function () {
 
 		if ( this.object === undefined ) return;
 
-		if ( this.mode === 'scale') this.space = 'local';
-
-		// camera.updateMatrixWorld();
-		// this.object.updateMatrixWorld();
+		this.camera.matrixWorld.decompose( cameraPosition, cameraQuaternion, cameraScale );
+		this.object.parent.matrixWorld.decompose( parentPosition, parentQuaternion, parentScale );
+		this.object.matrixWorld.decompose( worldPosition, worldQuaternion, worldScale );
 
-		_worldPosition.setFromMatrixPosition( this.object.matrixWorld );
-		_worldRotation.setFromRotationMatrix( _tempMatrix.extractRotation( this.object.matrixWorld ) );
+		if ( this.camera instanceof THREE.PerspectiveCamera ) {
 
-		this.position.copy( _worldPosition );
+			eye.copy( cameraPosition ).sub( worldPosition ).normalize();
 
-		if ( camera instanceof THREE.PerspectiveCamera ) {
+		} else if ( this.camera instanceof THREE.OrthographicCamera ) {
 
-			_eye.setFromMatrixPosition( camera.matrixWorld ).sub( _worldPosition ).normalize();
-
-		} else if ( camera instanceof THREE.OrthographicCamera ) {
-
-			_eye.setFromMatrixPosition( camera.matrixWorld ).normalize();
+			eye.copy( cameraPosition ).normalize();
 
 		}
 
-		// TODO
-		this._worldPosition = _worldPosition;
-		this._worldRotation = _worldRotation;
-		this._eye = _eye;
-
-		var scale = _worldPosition.distanceTo( _tempVector.setFromMatrixPosition( camera.matrixWorld ) ) / 6 * this.size;
-		this.scale.set( scale, scale, scale );
-
 		THREE.Object3D.prototype.updateMatrixWorld.call( this );
 
 	};
@@ -207,7 +219,7 @@ THREE.TransformControls = function ( camera, domElement ) {
 
 		var pointer = event.changedTouches ? event.changedTouches[ 0 ] : event;
 
-		var intersect = intersectObjects( pointer, _gizmo.picker[ scope.mode ].children );
+		var intersect = intersectObjects( pointer, _gizmo.picker[ scope.mode ].children, scope.camera );
 
 		if ( intersect ) {
 
@@ -231,7 +243,7 @@ THREE.TransformControls = function ( camera, domElement ) {
 
 		if ( pointer.button === 0 || pointer.button === undefined ) {
 
-			var intersect = intersectObjects( pointer, _gizmo.picker[ scope.mode ].children );
+			var intersect = intersectObjects( pointer, _gizmo.picker[ scope.mode ].children, scope.camera );
 
 			if ( intersect ) {
 
@@ -240,21 +252,44 @@ THREE.TransformControls = function ( camera, domElement ) {
 
 				scope.axis = intersect.object.name;
 
-				_plane.update( scope.space === "local" ? _worldRotation : _identityEuler, _eye );
-
-				var planeIntersect = intersectObjects( pointer, [ _plane ] );
+				var planeIntersect = intersectObjects( pointer, [ _plane ], scope.camera );
 
 				if ( planeIntersect ) {
 
+					var space = scope.space;
+
+					if ( scope.mode === 'scale') {
+
+						space = 'local';
+
+					} else if ( scope.axis === 'E' ||  scope.axis === 'XYZE' ||  scope.axis === 'XYZ' ) {
+
+						space = 'world';
+
+					}
+
+					if ( space === 'local' && scope.mode === 'rotate' ) {
+
+						var snap = scope.rotationSnap;
+
+						if ( scope.axis === 'X' && snap ) scope.object.rotation.x = Math.round( scope.object.rotation.x / snap ) * snap;
+						if ( scope.axis === 'Y' && snap ) scope.object.rotation.y = Math.round( scope.object.rotation.y / snap ) * snap;
+						if ( scope.axis === 'Z' && snap ) scope.object.rotation.z = Math.round( scope.object.rotation.z / snap ) * snap;
+
+					}
+
+					scope.object.updateMatrixWorld();
+					scope.object.parent.updateMatrixWorld();
+
 					_positionStart.copy( scope.object.position );
 					_quaternionStart.copy( scope.object.quaternion );
 					_scaleStart.copy( scope.object.scale );
 
-					_worldRotationStart.setFromRotationMatrix( scope.object.matrixWorld );
-					_worldPositionStart.setFromMatrixPosition( scope.object.matrixWorld );
+					scope.object.matrixWorld.decompose( worldPositionStart, worldQuaternionStart, worldScaleStart );
+
+					pointStart.copy( planeIntersect.point ).sub( worldPositionStart );
 
-					_worldPointStart.copy( planeIntersect.point ).sub( _worldPositionStart );
-					_localPointStart.copy( _worldPointStart ).applyQuaternion( _worldRotationStart.clone().inverse() );
+					if ( space === 'local' ) pointStart.applyQuaternion( worldQuaternionStart.clone().inverse() );
 
 				}
 
@@ -268,6 +303,13 @@ THREE.TransformControls = function ( camera, domElement ) {
 
 		scope.dragging = true;
 
+		if ( scope.axis !== null ) {
+
+			mouseDownEvent.mode = scope.mode;
+			scope.dispatchEvent( mouseDownEvent );
+
+		}
+
 	}
 
 	function onPointerMove( event ) {
@@ -277,51 +319,55 @@ THREE.TransformControls = function ( camera, domElement ) {
 		var object = scope.object;
 		var space = scope.space;
 
+		if ( mode === 'scale') {
+
+			space = 'local';
+
+		} else if ( axis === 'E' ||  axis === 'XYZE' ||  axis === 'XYZ' ) {
+
+			space = 'world';
+
+		}
+
 		if ( object === undefined || axis === null || scope.dragging === false || ( event.button !== undefined && event.button !== 0 ) ) return;
 
 		var pointer = event.changedTouches ? event.changedTouches[ 0 ] : event;
 
-		var planeIntersect = intersectObjects( pointer, [ _plane ] );
+		var planeIntersect = intersectObjects( pointer, [ _plane ], scope.camera );
 
 		if ( planeIntersect === false ) return;
 
 		event.preventDefault();
 		event.stopPropagation();
 
-		_worldPoint.copy( planeIntersect.point ).sub( _worldPositionStart );
-		_worldShift.subVectors( _worldPoint, _worldPointStart );
+		pointEnd.copy( planeIntersect.point ).sub( worldPositionStart );
 
-		_localPoint.copy( _worldPoint );
-		_localPoint.applyQuaternion( _worldRotationStart.clone().inverse() );
-		_localShift.subVectors( _localPoint, _localPointStart );
-		_worldCross.copy( _worldPoint ).cross( _worldPointStart );
-		_localCross.copy( _localPoint ).cross( _localPointStart );
+		if ( space === 'local' ) pointEnd.applyQuaternion( worldQuaternionStart.clone().inverse() );
 
 		if ( mode === 'translate' ) {
 
 			if ( axis.search( 'X' ) === -1 ) {
-				_worldShift.x = 0;
-				_localShift.x = 0;
+				pointEnd.x = pointStart.x;
 			}
 			if ( axis.search( 'Y' ) === -1 ) {
-				_worldShift.y = 0;
-				_localShift.y = 0;
+				pointEnd.y = pointStart.y;
 			}
 			if ( axis.search( 'Z' ) === -1 ) {
-				_worldShift.z = 0;
-				_localShift.z = 0;
+				pointEnd.z = pointStart.z;
 			}
 
 			// Apply translate
 
 			if ( space === 'local' ) {
-				object.position.copy(_localShift).applyQuaternion( _quaternionStart );
+				object.position.copy( pointEnd ).sub( pointStart ).applyQuaternion( _quaternionStart );
 			} else {
-				object.position.copy( _worldShift );
+				object.position.copy( pointEnd ).sub( pointStart );
 			}
 
 			object.position.add( _positionStart );
 
+			// Apply translation snap
+
 			if ( scope.translationSnap ) {
 
 				if ( space === 'local' ) {
@@ -372,123 +418,104 @@ THREE.TransformControls = function ( camera, domElement ) {
 
 		} else if ( mode === 'scale' ) {
 
-			if ( axis === 'XYZ' ) {
-
-				_localScale.set( _worldShift.y / 50, _worldShift.y / 50, _worldShift.y / 50 ).addScalar( 1 );
-
-			} else {
-
-				_localScale.set(
-					axis.search( 'X' ) !== -1 ? _localShift.x / 100 : 0,
-					axis.search( 'Y' ) !== -1 ? _localShift.y / 100 : 0,
-					axis.search( 'Z' ) !== -1 ? _localShift.z / 100 : 0
-				).addScalar( 1 );
+			if ( axis.search( 'XYZ' ) !== -1 ) {
 
-			}
-
-			// Apply scale
+				var d = pointEnd.length() / pointStart.length();
 
-			object.scale.copy( _scaleStart ).multiply( _localScale );
+				if ( pointEnd.dot( pointStart ) < 0 ) d *= -1;
 
-		} else if ( mode === 'rotate' ) {
-
-			if ( axis === 'E' ) {
-
-				_localCross.applyQuaternion( _worldRotationStart ).normalize();
-				direction = _localCross.dot( _eye ) < 0 ? 1 : -1;
-				_worldQuaternion.setFromAxisAngle( _eye, _localPoint.angleTo( _localPointStart ) * direction );
-
-			} else if ( axis === 'XYZE' ) {
-
-				// TODO: not working
-				// _tempVector.copy( _worldShift ).cross( _eye ).normalize();
-				// _worldQuaternion.setFromAxisAngle( _tempVector, -2 * offset.length() );
+				_tempVector.set( d, d, d );
 
 			} else {
 
-				var rotation = scope.space === "local" ? _worldRotation : _identityEuler;
+				_tempVector.copy( pointEnd ).divide( pointStart );
 
-				// TODO: make rotation speed relative to pointer movement in view space.
-				var LINEAR_ROTATION_SPEED = 0.005;
+				if ( axis.search( 'X' ) === -1 ) {
+					_tempVector.x = 1;
+				}
+				if ( axis.search( 'Y' ) === -1 ) {
+					_tempVector.y = 1;
+				}
+				if ( axis.search( 'Z' ) === -1 ) {
+					_tempVector.z = 1;
+				}
 
-				if ( axis === 'X' ) {
+			}
 
-					alignVector.set( 1, 0, 0 ).applyEuler( rotation );
+			// Apply scale
 
-					if ( Math.abs( alignVector.dot( _eye ) ) > 0.3 ) {
+			object.scale.copy( _scaleStart ).multiply( _tempVector );
 
-						_localQuaternion.setFromAxisAngle( _unitX, _localPoint.angleTo( _localPointStart ) * ( _localCross.x > 0 ? -1 : 1 ) );
-						_worldQuaternion.setFromAxisAngle( _unitX, _worldPoint.angleTo( _worldPointStart ) * ( _worldCross.x > 0 ? -1 : 1 ) );
+		} else if ( mode === 'rotate' ) {
 
-          } else {
+			var LINEAR_ROTATION_SPEED = 10 / worldPosition.distanceTo( _tempVector.setFromMatrixPosition( scope.camera.matrixWorld ) );
 
-						_localQuaternion.setFromAxisAngle( _unitX, _worldPoint.sub( _worldPointStart ).dot( _unitX.clone().applyQuaternion( _worldRotationStart ).cross( _eye ) ) * LINEAR_ROTATION_SPEED );
-						_worldQuaternion.setFromAxisAngle( _unitX, _worldPoint.sub( _worldPointStart ).dot( _unitX.clone().cross( _eye ) ) * LINEAR_ROTATION_SPEED );
+			var quaternion = scope.space === "local" ? worldQuaternion : _identityQuaternion;
 
-          }
+			var unit = _unit[ axis ];
 
-				} else if ( axis === 'Y' ) {
+			if ( axis === 'E' ) {
 
-					alignVector.set( 0, 1, 0 ).applyEuler( rotation );
+				_tempVector.copy( pointEnd ).cross( pointStart );
+				rotationAxis.copy( eye );
+				rotationAngle = pointEnd.angleTo( pointStart ) * ( _tempVector.dot( eye ) < 0 ? 1 : -1 );
 
-					if ( Math.abs( alignVector.dot( _eye ) ) > 0.3 ) {
+			} else if ( axis === 'XYZE' ) {
 
-						_localQuaternion.setFromAxisAngle( _unitY, _localPoint.angleTo( _localPointStart ) * ( _localCross.y > 0 ? -1 : 1 ) );
-						_worldQuaternion.setFromAxisAngle( _unitY, _worldPoint.angleTo( _worldPointStart ) * ( _worldCross.y > 0 ? -1 : 1 ) );
+				_tempVector.copy( pointEnd ).sub( pointStart ).cross( eye ).normalize();
+				rotationAxis.copy( _tempVector );
+				rotationAngle = pointEnd.sub( pointStart ).dot( _tempVector.cross( eye ) ) * LINEAR_ROTATION_SPEED;
 
-          } else {
+			} else if ( axis === 'X' || axis === 'Y' || axis === 'Z' ) {
 
-						_localQuaternion.setFromAxisAngle( _unitY, _worldPoint.sub( _worldPointStart ).dot( _unitY.clone().applyEuler( rotation ).cross( _eye ) ) * LINEAR_ROTATION_SPEED );
-						_worldQuaternion.setFromAxisAngle( _unitY, _worldPoint.sub( _worldPointStart ).dot( _unitY.clone().cross( _eye ) ) * LINEAR_ROTATION_SPEED );
+				_alignVector.copy( unit ).applyQuaternion( quaternion );
 
-          }
+				rotationAxis.copy( unit );
 
-				} else if ( axis === 'Z' ) {
+				var normalToCamera = Math.abs( _alignVector.dot( eye ) ) > 0.3;
 
-					alignVector.set( 0, 0, 1 ).applyEuler( rotation );
+				if ( normalToCamera ) {
 
-					if ( Math.abs( alignVector.dot( _eye ) ) > 0.3 ) {
+					_tempVector.copy( pointEnd ).cross( pointStart );
 
-						_localQuaternion.setFromAxisAngle( _unitZ, _localPoint.angleTo( _localPointStart ) * ( _localCross.z > 0 ? -1 : 1 ) );
-						_worldQuaternion.setFromAxisAngle( _unitZ, _worldPoint.angleTo( _worldPointStart ) * ( _worldCross.z > 0 ? -1 : 1 ) );
+					var flip = {
+						X: _tempVector.x > 0 ? -1 : 1,
+						Y: _tempVector.y > 0 ? -1 : 1,
+						Z: _tempVector.z > 0 ? -1 : 1
+					}
 
-          } else {
+					rotationAngle = pointEnd.angleTo( pointStart ) * flip[ axis ];
 
-						_localQuaternion.setFromAxisAngle( _unitZ, _worldPoint.sub( _worldPointStart ).dot( _unitZ.clone().applyEuler( rotation ).cross( _eye ) ) * LINEAR_ROTATION_SPEED );
-						_worldQuaternion.setFromAxisAngle( _unitZ, _worldPoint.sub( _worldPointStart ).dot( _unitZ.clone().cross( _eye ) ) * LINEAR_ROTATION_SPEED );
+				} else {
 
-					}
+					_tempVector = unit.clone().applyQuaternion( quaternion );
+					_tempVector2 = pointEnd.clone().sub( pointStart ).applyQuaternion( worldQuaternionStart );
+					rotationAngle = _tempVector2.dot( _tempVector.cross( eye ) ) * LINEAR_ROTATION_SPEED;
 
 				}
 
 			}
 
-			// Apply rotate
+			// Apply rotation snap
 
-			if ( axis === 'E' ||  axis === 'XYZE' ) {
+			if ( scope.rotationSnap ) rotationAngle = Math.round( rotationAngle / scope.rotationSnap ) * scope.rotationSnap;
 
-			  space = 'world';
+			this.rotationAngle = rotationAngle;
 
-			}
+			// Apply rotate
 
 			if ( space === 'local' ) {
 
 				object.quaternion.copy( _quaternionStart );
-				object.quaternion.multiply( _localQuaternion );
+				object.quaternion.multiply( _tempQuaternion.setFromAxisAngle( rotationAxis, rotationAngle ) );
 
 			} else {
 
-				object.quaternion.copy( _worldQuaternion );
+				object.quaternion.copy( _tempQuaternion.setFromAxisAngle( rotationAxis, rotationAngle ) );
 				object.quaternion.multiply( _quaternionStart );
 
 			}
 
-			if ( scope.snapAngle) {
-
-				// TODO: implement rotation snap
-
-			}
-
 		}
 
 		scope.dispatchEvent( changeEvent );
@@ -513,9 +540,7 @@ THREE.TransformControls = function ( camera, domElement ) {
 
 		if ( 'TouchEvent' in window && event instanceof TouchEvent ) {
 
-			// Force "rollover"
-
-			scope.axis = null;
+			scope.axis = null; // Force "rollover"
 
 		} else {
 
@@ -525,16 +550,16 @@ THREE.TransformControls = function ( camera, domElement ) {
 
 	}
 
-	function intersectObjects( pointer, objects ) {
+	function intersectObjects( pointer, objects, camera ) {
 
 		var rect = domElement.getBoundingClientRect();
 		var x = ( pointer.clientX - rect.left ) / rect.width;
 		var y = ( pointer.clientY - rect.top ) / rect.height;
 
-		pointerVector.set( ( x * 2 ) - 1, - ( y * 2 ) + 1 );
-		ray.setFromCamera( pointerVector, camera );
+		_pointerVector.set( ( x * 2 ) - 1, - ( y * 2 ) + 1 );
+		_ray.setFromCamera( _pointerVector, camera );
 
-		var intersections = ray.intersectObjects( objects, true );
+		var intersections = _ray.intersectObjects( objects, true );
 
 		return intersections[ 0 ] ? intersections[ 0 ] : false;
 
@@ -605,3 +630,884 @@ THREE.TransformControls.prototype = Object.assign( Object.create( THREE.Object3D
   isTransformControls: true
 
 } );
+
+
+THREE.TransformControlsGizmo = function () {
+
+	'use strict';
+
+	THREE.Object3D.call( this );
+
+	this.type = 'TransformControlsGizmo';
+
+	// shared materials
+
+	var gizmoMaterial = new THREE.MeshBasicMaterial({
+		depthTest: false,
+		depthWrite: false,
+		transparent: true,
+		side: THREE.DoubleSide,
+		fog: false
+	});
+
+	var gizmoLineMaterial = new THREE.LineBasicMaterial({
+		depthTest: false,
+		depthWrite: false,
+		transparent: true,
+		linewidth: 1,
+		fog: false
+	});
+
+	// Make unique material for each axis/color
+
+	var matInvisible = gizmoMaterial.clone();
+	matInvisible.opacity = 0.15;
+
+	var matHelper = gizmoMaterial.clone();
+	matHelper.opacity = 0.15;
+
+	var matRed = gizmoMaterial.clone();
+	matRed.color.set( 0xff0000 );
+
+	var matGreen = gizmoMaterial.clone();
+	matGreen.color.set( 0x00ff00 );
+
+	var matBlue = gizmoMaterial.clone();
+	matBlue.color.set( 0x0000ff );
+
+	var matWhiteTransperent = gizmoMaterial.clone();
+	matWhiteTransperent.opacity = 0.25;
+
+	var matYellowTransparent = matWhiteTransperent.clone();
+	matYellowTransparent.color.set( 0xffff00 );
+
+	var matCyanTransparent = matWhiteTransperent.clone();
+	matCyanTransparent.color.set( 0x00ffff );
+
+	var matMagentaTransparent = matWhiteTransperent.clone();
+	matMagentaTransparent.color.set( 0xff00ff );
+
+	var matYellow = gizmoMaterial.clone();
+	matYellow.color.set( 0xffff00 );
+
+	var matLineRed = gizmoLineMaterial.clone();
+	matLineRed.color.set( 0xff0000 );
+
+	var matLineGreen = gizmoLineMaterial.clone();
+	matLineGreen.color.set( 0x00ff00 );
+
+	var matLineBlue = gizmoLineMaterial.clone();
+	matLineBlue.color.set( 0x0000ff );
+
+	var matLineCyan = gizmoLineMaterial.clone();
+	matLineCyan.color.set( 0x00ffff );
+
+	var matLineMagenta = gizmoLineMaterial.clone();
+	matLineMagenta.color.set( 0xff00ff );
+
+	var matLineBlue = gizmoLineMaterial.clone();
+	matLineBlue.color.set( 0x0000ff );
+
+	var matLineYellow = gizmoLineMaterial.clone();
+	matLineYellow.color.set( 0xffff00 );
+
+	var matLineGray = gizmoLineMaterial.clone();
+	matLineGray.color.set( 0x787878);
+
+	var matLineYellowTransparent = matLineYellow.clone();
+	matLineYellowTransparent.opacity = 0.25;
+
+	// reusable geometry
+
+	var arrowGeometry = new THREE.CylinderGeometry( 0, 0.05, 0.2, 12, 1, false);
+
+	var scaleHandleGeometry = new THREE.BoxGeometry( 0.125, 0.125, 0.125);
+
+	var lineGeometry = new THREE.BufferGeometry( );
+	lineGeometry.addAttribute('position', new THREE.Float32BufferAttribute( [ 0, 0, 0,	1, 0, 0 ], 3 ) );
+
+	var CircleGeometry = function( radius, arc ) {
+
+		var geometry = new THREE.BufferGeometry( );
+		var vertices = [];
+
+		for ( var i = 0; i <= 64 * arc; ++i ) {
+
+			vertices.push( 0, Math.cos( i / 32 * Math.PI ) * radius, Math.sin( i / 32 * Math.PI ) * radius );
+
+		}
+
+		geometry.addAttribute('position', new THREE.Float32BufferAttribute( vertices, 3 ) );
+
+		return geometry;
+
+	};
+
+	// Special geometry for transform helper. If scaled with position vector it spans from [0,0,0] to position
+
+	var TranslateHelperGeometry = function( radius, arc ) {
+
+		var geometry = new THREE.BufferGeometry()
+
+		geometry.addAttribute('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 ), [ 1, 0, 0 ], [ 0, 0, -Math.PI / 2 ], null, 'fwd' ],
+			[ new THREE.Mesh( arrowGeometry, matRed ), [ 1, 0, 0 ], [ 0, 0, Math.PI / 2 ], null, 'bwd' ],
+			[ new THREE.Line( lineGeometry, matLineRed ) ]
+		],
+		Y: [
+			[ new THREE.Mesh( arrowGeometry, matGreen ), [ 0, 1, 0 ], null, null, 'fwd' ],
+			[ new THREE.Mesh( arrowGeometry, matGreen ), [ 0, 1, 0 ], [ Math.PI, 0, 0 ], null, 'bwd' ],
+			[ new THREE.Line( lineGeometry, matLineGreen ), null, [ 0, 0, Math.PI / 2 ] ]
+		],
+		Z: [
+			[ new THREE.Mesh( arrowGeometry, matBlue ), [ 0, 0, 1 ], [ Math.PI / 2, 0, 0 ], null, 'fwd' ],
+			[ new THREE.Mesh( arrowGeometry, matBlue ), [ 0, 0, 1 ], [ -Math.PI / 2, 0, 0 ], null, 'bwd' ],
+			[ new THREE.Line( lineGeometry, matLineBlue ), null, [ 0, -Math.PI / 2, 0 ] ]
+		],
+		XYZ: [
+			[ new THREE.Mesh( new THREE.OctahedronGeometry( 0.1, 0 ), matWhiteTransperent ), [ 0, 0, 0 ], [ 0, 0, 0 ] ]
+		],
+		XY: [
+			[ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.295, 0.295 ), matYellowTransparent ), [ 0.15, 0.15, 0 ] ],
+			[ new THREE.Line( lineGeometry, matLineYellow ), [ 0.18, 0.3, 0 ], null, [ 0.125, 1, 1 ] ],
+			[ new THREE.Line( lineGeometry, matLineYellow ), [ 0.3, 0.18, 0 ], [ 0, 0, Math.PI / 2 ], [ 0.125, 1, 1 ] ]
+		],
+		YZ: [
+			[ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.295, 0.295 ), matCyanTransparent ), [ 0, 0.15, 0.15 ], [ 0, Math.PI / 2, 0 ] ],
+			[ new THREE.Line( lineGeometry, matLineCyan ), [ 0, 0.18, 0.3 ], [ 0, 0, Math.PI / 2 ], [ 0.125, 1, 1 ] ],
+			[ new THREE.Line( lineGeometry, matLineCyan ), [ 0, 0.3, 0.18 ], [ 0, -Math.PI / 2, 0 ], [ 0.125, 1, 1 ] ]
+		],
+		XZ: [
+			[ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.295, 0.295 ), matMagentaTransparent ), [ 0.15, 0, 0.15 ], [ -Math.PI / 2, 0, 0 ] ],
+			[ new THREE.Line( lineGeometry, matLineMagenta ), [ 0.18, 0, 0.3 ], null, [ 0.125, 1, 1 ] ],
+			[ new THREE.Line( lineGeometry, matLineMagenta ), [ 0.3, 0, 0.18 ], [ 0, -Math.PI / 2, 0 ], [ 0.125, 1, 1 ] ]
+		]
+	};
+
+	var pickerTranslate = {
+		X: [
+			[ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 1, 4, 1, false ), matInvisible ), [ 0.6, 0, 0 ], [ 0, 0, -Math.PI / 2 ] ]
+		],
+		Y: [
+			[ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 1, 4, 1, false ), matInvisible ), [ 0, 0.6, 0 ] ]
+		],
+		Z: [
+			[ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 1, 4, 1, false ), matInvisible ), [ 0, 0, 0.6 ], [ Math.PI / 2, 0, 0 ] ]
+		],
+		XYZ: [
+			[ new THREE.Mesh( new THREE.OctahedronGeometry( 0.2, 0 ), matInvisible ) ]
+		],
+		XY: [
+			[ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.4, 0.4 ), matInvisible ), [ 0.2, 0.2, 0 ] ]
+		],
+		YZ: [
+			[ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.4, 0.4 ), matInvisible ), [ 0, 0.2, 0.2 ], [ 0, Math.PI / 2, 0 ] ]
+		],
+		XZ: [
+			[ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.4, 0.4 ), matInvisible ), [ 0.2, 0, 0.2 ], [ -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 = {
+		X: [
+			[ new THREE.Line( new CircleGeometry( 1, 0.5 ), matLineRed ) ],
+			[ new THREE.Mesh( new THREE.OctahedronGeometry( 0.04, 0 ), matRed ), [ 0, 0, 0.99 ], null, [ 1, 3, 1 ], 'linear' ],
+			[ new THREE.Mesh( new THREE.OctahedronGeometry( 0.03, 0 ), matRed ), [ 0, 0, 1 ], null, [ 4, 1, 4 ], 'radial' ],
+		],
+		Y: [
+			[ new THREE.Line( new CircleGeometry( 1, 0.5 ), matLineGreen ), null, [ 0, 0, -Math.PI / 2 ] ],
+			[ new THREE.Mesh( new THREE.OctahedronGeometry( 0.04, 0 ), matGreen ), [ 0, 0, 0.99 ], null, [ 3, 1, 1 ], 'linear' ],
+			[ new THREE.Mesh( new THREE.OctahedronGeometry( 0.03, 0 ), matGreen ), [ 0, 0, 1 ], null, [ 1, 4, 4 ], 'radial' ],
+		],
+		Z: [
+			[ new THREE.Line( new CircleGeometry( 1, 0.5 ), matLineBlue ), null, [ 0, Math.PI / 2, 0 ] ],
+			[ new THREE.Mesh( new THREE.OctahedronGeometry( 0.04, 0 ), matBlue ), [ 0.99, 0, 0 ], null, [ 1, 3, 1 ], 'linear' ],
+			[ new THREE.Mesh( new THREE.OctahedronGeometry( 0.03, 0 ), matBlue ), [ 1, 0, 0 ], null, [ 4, 1, 4 ], 'radial' ],
+		],
+		E: [
+			[ new THREE.Line( new CircleGeometry( 1.25, 1 ), matLineYellowTransparent ), null, [ 0, Math.PI / 2, 0 ] ],
+			[ new THREE.Mesh( new THREE.CylinderGeometry( 0.03, 0, 0.15, 4, 1, false ), matLineYellowTransparent ), [ 1.17, 0, 0 ], [ 0, 0, -Math.PI / 2 ], [ 1, 1, 0.001 ]],
+			[ new THREE.Mesh( new THREE.CylinderGeometry( 0.03, 0, 0.15, 4, 1, false ), matLineYellowTransparent ), [ -1.17, 0, 0 ], [ 0, 0, Math.PI / 2 ], [ 1, 1, 0.001 ]],
+			[ new THREE.Mesh( new THREE.CylinderGeometry( 0.03, 0, 0.15, 4, 1, false ), matLineYellowTransparent ), [ 0, -1.17, 0 ], [ Math.PI, 0, 0 ], [ 1, 1, 0.001 ]],
+			[ new THREE.Mesh( new THREE.CylinderGeometry( 0.03, 0, 0.15, 4, 1, false ), matLineYellowTransparent ), [ 0, 1.17, 0 ], [ 0, 0, 0 ], [ 1, 1, 0.001 ]],
+		],
+		XYZE: [
+			[ new THREE.Line( new CircleGeometry( 1, 1 ), matLineGray ), 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 = {
+		X: [
+			[ new THREE.Mesh( new THREE.TorusGeometry( 1, 0.1, 4, 24 ), matInvisible ), [ 0, 0, 0 ], [ 0, -Math.PI / 2, -Math.PI / 2 ] ],
+		],
+		Y: [
+			[ new THREE.Mesh( new THREE.TorusGeometry( 1, 0.1, 4, 24 ), matInvisible ), [ 0, 0, 0 ], [ Math.PI / 2, 0, 0 ] ],
+		],
+		Z: [
+			[ new THREE.Mesh( new THREE.TorusGeometry( 1, 0.1, 4, 24 ), matInvisible ), [ 0, 0, 0 ], [ 0, 0, -Math.PI / 2 ] ],
+		],
+		E: [
+			[ new THREE.Mesh( new THREE.TorusGeometry( 1.25, 0.1, 2, 24 ), matInvisible ) ]
+		],
+		XYZE: [
+			[ new THREE.Mesh( new THREE.SphereGeometry( 0.7, 10, 8 ), matInvisible ) ]
+		]
+	};
+
+	var gizmoScale = {
+		X: [
+			[ new THREE.Mesh( scaleHandleGeometry, matRed ), [ 0.8, 0, 0 ], [ 0, 0, -Math.PI / 2 ] ],
+			[ new THREE.Line( lineGeometry, matLineRed ), null, null, [ 0.8, 1, 1 ] ]
+		],
+		Y: [
+			[ new THREE.Mesh( scaleHandleGeometry, matGreen ), [ 0, 0.8, 0 ] ],
+			[ new THREE.Line( lineGeometry, matLineGreen ), null, [ 0, 0, Math.PI / 2 ], [ 0.8, 1, 1 ] ]
+		],
+		Z: [
+			[ new THREE.Mesh( scaleHandleGeometry, matBlue ), [ 0, 0, 0.8 ], [ Math.PI / 2, 0, 0 ] ],
+			[ new THREE.Line( lineGeometry, matLineBlue ), null, [ 0, -Math.PI / 2, 0 ], [ 0.8, 1, 1 ] ]
+		],
+		XY: [
+			[ new THREE.Mesh( scaleHandleGeometry, matYellowTransparent ), [ 0.85, 0.85, 0 ], null, [ 2, 2, 0.2 ] ],
+			[ new THREE.Line( lineGeometry, matLineYellow ), [ 0.855, 0.98, 0 ], null, [ 0.125, 1, 1 ] ],
+			[ new THREE.Line( lineGeometry, matLineYellow ), [ 0.98, 0.855, 0 ], [ 0, 0, Math.PI / 2 ], [ 0.125, 1, 1 ] ]
+		],
+		YZ: [
+			[ new THREE.Mesh( scaleHandleGeometry, matCyanTransparent ), [ 0, 0.85, 0.85 ], null, [ 0.2, 2, 2 ] ],
+			[ new THREE.Line( lineGeometry, matLineCyan ), [ 0, 0.855, 0.98 ], [ 0, 0, Math.PI / 2 ], [ 0.125, 1, 1 ] ],
+			[ new THREE.Line( lineGeometry, matLineCyan ), [ 0, 0.98, 0.855 ], [ 0, -Math.PI / 2, 0 ], [ 0.125, 1, 1 ] ]
+		],
+		XZ: [
+			[ new THREE.Mesh( scaleHandleGeometry, matMagentaTransparent ), [ 0.85, 0, 0.85 ], null, [ 2, 0.2, 2 ] ],
+			[ new THREE.Line( lineGeometry, matLineMagenta ), [ 0.855, 0, 0.98 ], null, [ 0.125, 1, 1 ] ],
+			[ new THREE.Line( lineGeometry, matLineMagenta ), [ 0.98, 0, 0.855 ], [ 0, -Math.PI / 2, 0 ], [ 0.125, 1, 1 ] ]
+		],
+		XYZX: [
+			[ new THREE.Mesh( new THREE.BoxGeometry( 0.125, 0.125, 0.125 ), matWhiteTransperent ), [ 1.1, 0, 0 ] ],
+		],
+		XYZY: [
+			[ new THREE.Mesh( new THREE.BoxGeometry( 0.125, 0.125, 0.125 ), matWhiteTransperent ), [ 0, 1.1, 0 ] ],
+		],
+		XYZZ: [
+			[ new THREE.Mesh( new THREE.BoxGeometry( 0.125, 0.125, 0.125 ), matWhiteTransperent ), [ 0, 0, 1.1 ] ],
+		]
+	};
+
+	var pickerScale = {
+		X: [
+			[ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.8, 4, 1, false ), matInvisible ), [ 0.5, 0, 0 ], [ 0, 0, -Math.PI / 2 ] ]
+		],
+		Y: [
+			[ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.8, 4, 1, false ), matInvisible ), [ 0, 0.5, 0 ] ]
+		],
+		Z: [
+			[ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.8, 4, 1, false ), matInvisible ), [ 0, 0, 0.5 ], [ Math.PI / 2, 0, 0 ] ]
+		],
+		XY: [
+			[ new THREE.Mesh( scaleHandleGeometry, matInvisible ), [ 0.85, 0.85, 0 ], null, [ 3, 3, 0.2 ] ],
+		],
+		YZ: [
+			[ new THREE.Mesh( scaleHandleGeometry, matInvisible ), [ 0, 0.85, 0.85 ], null, [ 0.2, 3, 3 ] ],
+		],
+		XZ: [
+			[ new THREE.Mesh( scaleHandleGeometry, matInvisible ), [ 0.85, 0, 0.85 ], null, [ 3, 0.2, 3 ] ],
+		],
+		XYZX: [
+			[ new THREE.Mesh( new THREE.BoxGeometry( 0.2, 0.2, 0.2 ), matInvisible ), [ 1.1, 0, 0 ] ],
+		],
+		XYZY: [
+			[ new THREE.Mesh( new THREE.BoxGeometry( 0.2, 0.2, 0.2 ), matInvisible ), [ 0, 1.1, 0 ] ],
+		],
+		XYZZ: [
+			[ new THREE.Mesh( new THREE.BoxGeometry( 0.2, 0.2, 0.2 ), matInvisible ), [ 0, 0, 1.1 ] ],
+		]
+	};
+
+	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.
+
+	var setupGizmo = function( 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.applyMatrix(object.matrix);
+				object.geometry = tempGeometry;
+
+				object.position.set( 0, 0, 0 );
+				object.rotation.set( 0, 0, 0 );
+				object.scale.set(1, 1, 1);
+
+				gizmo.add(object);
+
+			}
+
+		}
+
+		return gizmo;
+
+	};
+
+	// Reusable utility variables
+
+	var tempVector = new THREE.Vector3( 0, 0, 0 );
+	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 tempQuaternion = new THREE.Quaternion();
+	var tempQuaternion2 = new THREE.Quaternion();
+	var identityQuaternion = new THREE.Quaternion();
+
+	var unitX = new THREE.Vector3( 1, 0, 0 );
+	var unitY = new THREE.Vector3( 0, 1, 0 );
+	var unitZ = new THREE.Vector3( 0, 0, 1 );
+
+	// Gizmo creation
+
+	this.gizmo = {};
+	this.picker = {};
+	this.helper = {};
+
+	this.add( this.gizmo[ "translate" ] = setupGizmo( gizmoTranslate ) );
+	this.add( this.gizmo[ "rotate" ] = setupGizmo( gizmoRotate ) );
+	this.add( this.gizmo[ "scale" ] = setupGizmo( gizmoScale ) );
+	this.add( this.picker[ "translate" ] = setupGizmo( pickerTranslate ) );
+	this.add( this.picker[ "rotate" ] = setupGizmo( pickerRotate ) );
+	this.add( this.picker[ "scale" ] = setupGizmo( pickerScale ) );
+	this.add( this.helper[ "translate" ] = setupGizmo( helperTranslate ) );
+	this.add( this.helper[ "rotate" ] = setupGizmo( helperRotate ) );
+	this.add( this.helper[ "scale" ] = setupGizmo( helperScale ) );
+
+	// Pickers should be hidden always
+
+	this.picker[ "translate" ].visible = false;
+	this.picker[ "rotate" ].visible = false;
+	this.picker[ "scale" ].visible = false;
+
+	// updateMatrixWorld will update transformations and appearance of individual handles
+
+	this.updateMatrixWorld = function () {
+
+		var space = this.space;
+
+		if ( this.mode === 'scale' ) space = 'local'; // 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 );
+
+		for ( var i = 0; i < handles.length; i++ ) {
+
+			var handle = handles[i];
+
+			// hide aligned to camera
+
+			handle.visible = true;
+			handle.rotation.set( 0, 0, 0 );
+			handle.position.copy( this.worldPosition );
+
+			var eyeDistance = this.worldPosition.distanceTo( this.cameraPosition);
+			handle.scale.set( 1, 1, 1 ).multiplyScalar( eyeDistance * this.size / 7 );
+
+			// TODO: simplify helpers and consider decoupling from gizmo
+
+			if ( handle.tag === 'helper' ) {
+
+				handle.visible = false;
+
+				if ( handle.name === 'AXIS' ) {
+
+					handle.position.copy( this.worldPositionStart );
+					handle.visible = !!this.axis;
+
+					if ( this.axis === 'X' ) {
+
+						tempQuaternion.setFromEuler( tempEuler.set( 0, 0, 0 ) );
+						handle.quaternion.copy( quaternion ).multiply( tempQuaternion );
+
+						if ( Math.abs( alignVector.copy( unitX ).applyQuaternion( quaternion ).dot( this.eye ) ) > 0.9 ) {
+							handle.visible = false;
+						}
+
+					}
+
+					if ( this.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( this.eye ) ) > 0.9 ) {
+							handle.visible = false;
+						}
+
+					}
+
+					if ( this.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( this.eye ) ) > 0.9 ) {
+							handle.visible = false;
+						}
+
+					}
+
+					if ( this.axis === 'XYZE' ) {
+
+						tempQuaternion.setFromEuler( tempEuler.set( 0, Math.PI / 2, 0 ) );
+						alignVector.copy( this.rotationAxis );
+						handle.quaternion.setFromRotationMatrix( lookAtMatrix.lookAt( zeroVector, alignVector, unitY ) );
+						handle.quaternion.multiply( tempQuaternion );
+						handle.visible = this.dragging;
+
+					}
+
+					if ( this.axis === 'E' ) {
+
+						handle.visible = false;
+
+					}
+
+
+				} else if ( handle.name === 'START' ) {
+
+					handle.position.copy( this.worldPositionStart );
+					handle.visible = this.dragging;
+
+				} else if ( handle.name === 'END' ) {
+
+					handle.position.copy( this.worldPosition );
+					handle.visible = this.dragging;
+
+				} else if ( handle.name === 'DELTA' ) {
+
+					handle.position.copy( this.worldPositionStart );
+					handle.quaternion.copy( this.worldQuaternionStart );
+					tempVector.set( 1e-10, 1e-10, 1e-10 ).add( this.worldPositionStart ).sub( this.worldPosition ).multiplyScalar( -1 );
+					tempVector.applyQuaternion( this.worldQuaternionStart.clone().inverse() );
+					handle.scale.copy( tempVector );
+					handle.visible = this.dragging;
+
+				} else {
+
+					handle.quaternion.copy( quaternion );
+
+					if ( this.dragging ) {
+
+						handle.position.copy( this.worldPositionStart );
+
+					} else {
+
+						handle.position.copy( this.worldPosition );
+
+					}
+
+					if ( this.axis ) {
+
+						handle.visible = this.axis.search( handle.name ) !== -1;
+
+					}
+
+				}
+
+				// If updating helper, skip rest of the loop
+				continue;
+
+			}
+
+			// Align handles to current local or world rotation
+
+			handle.quaternion.copy( quaternion );
+
+			if ( this.mode === 'translate' || this.mode === 'scale' ) {
+
+				// Hide translate and scale axis facing the camera
+
+				if ( handle.name === 'X' || handle.name === 'XYZX' ) {
+					if ( Math.abs( alignVector.copy( unitX ).applyQuaternion( quaternion ).dot( this.eye ) ) > 0.99 ) {
+						handle.scale.set( 1e-10, 1e-10, 1e-10 );
+						handle.visible = false;
+					}
+				}
+				if ( handle.name === 'Y' || handle.name === 'XYZY' ) {
+					if ( Math.abs( alignVector.copy( unitY ).applyQuaternion( quaternion ).dot( this.eye ) ) > 0.99 ) {
+						handle.scale.set( 1e-10, 1e-10, 1e-10 );
+						handle.visible = false;
+					}
+				}
+				if ( handle.name === 'Z' || handle.name === 'XYZZ' ) {
+					if ( Math.abs( alignVector.copy( unitZ ).applyQuaternion( quaternion ).dot( this.eye ) ) > 0.99 ) {
+						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( this.eye ) ) < 0.2 ) {
+						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( this.eye ) ) < 0.2 ) {
+						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( this.eye ) ) < 0.2 ) {
+						handle.scale.set( 1e-10, 1e-10, 1e-10 );
+						handle.visible = false;
+					}
+				}
+
+				// Flip translate and scale axis ocluded behind another axis
+
+				if ( handle.name.search( 'X' ) !== -1 ) {
+					if ( alignVector.copy( unitX ).applyQuaternion( quaternion ).dot( this.eye ) < -0.4 ) {
+						if ( handle.tag === 'fwd' ) {
+							handle.visible = false;
+						} else {
+							handle.scale.x *= -1;
+						}
+					} else if ( handle.tag === 'bwd' ) {
+						handle.visible = false;
+					}
+				}
+
+				if ( handle.name.search( 'Y' ) !== -1 ) {
+					if ( alignVector.copy( unitY ).applyQuaternion( quaternion ).dot( this.eye ) < -0.4 ) {
+						if ( handle.tag === 'fwd' ) {
+							handle.visible = false;
+						} else {
+							handle.scale.y *= -1;
+						}
+					} else if ( handle.tag === 'bwd' ) {
+						handle.visible = false;
+					}
+				}
+
+				if ( handle.name.search( 'Z' ) !== -1 ) {
+					if ( alignVector.copy( unitZ ).applyQuaternion( quaternion ).dot( this.eye ) < -0.4 ) {
+						if ( handle.tag === 'fwd' ) {
+							handle.visible = false;
+						} else {
+							handle.scale.z *= -1;
+						}
+					} else if ( handle.tag === 'bwd' ) {
+						handle.visible = false;
+					}
+				}
+
+			} else if ( this.mode === 'rotate' ) {
+
+				// switch between liner/radial quaternion handle affordances
+
+				if ( handle.name === 'X' ) {
+					if ( Math.abs( alignVector.copy( unitX ).applyQuaternion( quaternion ).dot( this.eye ) ) > 0.3 ) {
+						if ( handle.tag === 'linear' ) {
+							handle.visible = false;
+						}
+					} else if ( handle.tag === 'radial' ) {
+						handle.visible = false;
+					}
+				}
+
+				if ( handle.name === 'Y' ) {
+					if ( Math.abs( alignVector.copy( unitY ).applyQuaternion( quaternion ).dot( this.eye ) ) > 0.3 ) {
+						if ( handle.tag === 'linear' ) {
+							handle.visible = false;
+						}
+					} else if ( handle.tag === 'radial' ) {
+						handle.visible = false;
+					}
+				}
+
+				if ( handle.name === 'Z' ) {
+					if ( Math.abs( alignVector.copy( unitZ ).applyQuaternion( quaternion ).dot( this.eye ) ) > 0.3 ) {
+						if ( handle.tag === 'linear' ) {
+							handle.visible = false;
+						}
+					} else if ( handle.tag === 'radial' ) {
+						handle.visible = false;
+					}
+				}
+
+				// Align handles to current local or world rotation
+
+				tempQuaternion2.copy( quaternion );
+				alignVector.copy( this.eye ).applyQuaternion( tempQuaternion.copy( quaternion ).inverse() );
+
+				if ( handle.name.search( "E" ) !== - 1 ) {
+
+					handle.quaternion.setFromRotationMatrix( lookAtMatrix.lookAt( this.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 );
+
+				}
+
+			}
+
+			// highlight selected axis
+
+			handle.material._opacity = handle.material._opacity || handle.material.opacity;
+			handle.material._color = handle.material._color || handle.material.color.clone();
+
+			handle.material.color.copy( handle.material._color );
+			handle.material.opacity = handle.material._opacity;
+
+			if ( this.axis ) {
+
+				if ( handle.name === this.axis ) {
+
+					handle.material.opacity *= 2.0;
+					handle.material.color.lerp( new THREE.Color( 1, 1, 1 ), 0.5 );
+
+				} else if ( this.axis.split('').some( function( a ) { return handle.name === a; } ) ) {
+
+					handle.material.opacity *= 2.0;
+					handle.material.color.lerp( new THREE.Color( 1, 1, 1 ), 0.5 );
+
+				} else {
+
+					handle.material.opacity *= 0.15;
+
+				}
+
+			}
+
+		}
+
+		THREE.Object3D.prototype.updateMatrixWorld.call( this );
+
+	};
+
+	this.setMode = function() {
+
+		console.warn( 'THREE.TransformControlsGizmo: setMode function has been depricated.' );
+
+	};
+
+};
+
+THREE.TransformControlsGizmo.prototype = Object.assign( Object.create( THREE.Object3D.prototype ), {
+
+	constructor: THREE.TransformControlsGizmo,
+
+	isTransformControlsGizmo: true
+
+} );
+
+
+THREE.TransformControlsPlane = function () {
+
+	'use strict';
+
+	THREE.Mesh.call( this,
+		new THREE.PlaneBufferGeometry( 100000, 100000, 2, 2 ),
+		new THREE.MeshBasicMaterial( { visible: false, wireframe: true, side: THREE.DoubleSide, transparent: true, opacity: 0.1 } )
+	);
+
+	this.type = 'TransformControlsPlane';
+
+	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 tempVector = new THREE.Vector3();
+	var dirVector = new THREE.Vector3();
+	var alignVector = new THREE.Vector3();
+	var tempMatrix = new THREE.Matrix4();
+	var camRotation = new THREE.Euler();
+	var identityQuaternion = new THREE.Quaternion();
+
+	this.updateMatrixWorld = function() {
+
+		var space = this.space;
+
+		this.position.copy( this.worldPosition );
+
+		if ( this.mode === 'scale' ) space = 'local'; // scale always oriented to local rotation
+
+		unitX.set( 1, 0, 0 ).applyQuaternion( space === "local" ? this.worldQuaternion : identityQuaternion );
+		unitY.set( 0, 1, 0 ).applyQuaternion( space === "local" ? this.worldQuaternion : identityQuaternion );
+		unitZ.set( 0, 0, 1 ).applyQuaternion( space === "local" ? this.worldQuaternion : identityQuaternion );
+
+		// Align the plane for current transform mode, axis and space.
+
+		alignVector.copy( unitY );
+
+		switch ( this.mode ) {
+			case 'translate':
+			case 'scale':
+				switch ( this.axis ) {
+					case 'X':
+						alignVector.copy( this.eye ).cross( unitX );
+						dirVector.copy( unitX ).cross( alignVector );
+						break;
+					case 'Y':
+						alignVector.copy( this.eye ).cross( unitY );
+						dirVector.copy( unitY ).cross( alignVector );
+						break;
+					case 'Z':
+						alignVector.copy( this.eye ).cross( unitZ );
+						dirVector.copy( unitZ ).cross( alignVector );
+						break;
+					case 'XY':
+						dirVector.copy( unitZ );
+						break;
+					case 'YZ':
+						dirVector.copy( unitX );
+						break;
+					case 'XZ':
+						alignVector.copy( unitZ );
+						dirVector.copy( unitY );
+						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 );
+
+		}
+
+		THREE.Object3D.prototype.updateMatrixWorld.call( this );
+
+	};
+
+};
+
+THREE.TransformControlsPlane.prototype = Object.assign( Object.create( THREE.Mesh.prototype ), {
+
+	constructor: THREE.TransformControlsPlane,
+
+	isTransformControlsPlane: true
+
+} );

examples/js/controls/TransformControlsGizmo.js

@@ -1,587 +0,0 @@
-/**
- * @author arodic / https://github.com/arodic
- */
-
-THREE.TransformControlsGizmo = function () {
-
-  'use strict';
-
-  THREE.Object3D.call( this );
-
-	this.type = 'TransformControlsGizmo';
-
-  // shared materials
-
-  var gizmoMaterial = new THREE.MeshBasicMaterial({
-    depthTest: false,
-    depthWrite: false,
-    transparent: true,
-    side: THREE.DoubleSide,
-    fog: false
-  });
-
-  var gizmoLineMaterial = new THREE.LineBasicMaterial({
-    depthTest: false,
-    depthWrite: false,
-    transparent: true,
-    linewidth: 1,
-    fog: false
-  });
-
-  var matInvisible = gizmoMaterial.clone();
-  matInvisible.opacity = 0.15;
-
-  var matRed = gizmoMaterial.clone();
-  matRed.color.set(0xff0000);
-
-  var matGreen = gizmoMaterial.clone();
-  matGreen.color.set(0x00ff00);
-
-  var matBlue = gizmoMaterial.clone();
-  matBlue.color.set(0x0000ff);
-
-  var matWhiteTransperent = gizmoMaterial.clone();
-  matWhiteTransperent.opacity = 0.25;
-
-  var matYellowTransparent = matWhiteTransperent.clone();
-  matYellowTransparent.color.set(0xffff00);
-
-  var matCyanTransparent = matWhiteTransperent.clone();
-  matCyanTransparent.color.set(0x00ffff);
-
-  var matMagentaTransparent = matWhiteTransperent.clone();
-  matMagentaTransparent.color.set(0xff00ff);
-
-  var matYellow = gizmoMaterial.clone();
-  matYellow.color.set(0xffff00);
-
-  var matLineRed = gizmoLineMaterial.clone();
-  matLineRed.color.set(0xff0000);
-
-  var matLineGreen = gizmoLineMaterial.clone();
-  matLineGreen.color.set(0x00ff00);
-
-  var matLineBlue = gizmoLineMaterial.clone();
-  matLineBlue.color.set(0x0000ff);
-
-  var matLineCyan = gizmoLineMaterial.clone();
-  matLineCyan.color.set(0x00ffff);
-
-  var matLineMagenta = gizmoLineMaterial.clone();
-  matLineMagenta.color.set(0xff00ff);
-
-  var matLineBlue = gizmoLineMaterial.clone();
-  matLineBlue.color.set(0x0000ff);
-
-  var matLineYellow = gizmoLineMaterial.clone();
-  matLineYellow.color.set(0xffff00);
-
-  var matLineGray = gizmoLineMaterial.clone();
-  matLineGray.color.set(0x787878);
-
-  var matLineYellowTransparent = matLineYellow.clone();
-  matLineYellowTransparent.opacity = 0.25;
-
-  // shared objects
-
-  var arrowGeometry = new THREE.CylinderGeometry( 0, 0.05, 0.2, 12, 1, false);
-
-  var scaleHandleGeometry = new THREE.BoxGeometry( 0.125, 0.125, 0.125);
-
-  var lineGeometry = new THREE.BufferGeometry( );
-  lineGeometry.addAttribute('position', new THREE.Float32BufferAttribute([ 0, 0, 0,  1, 0, 0 ], 3));
-
-  var CircleGeometry = function(radius, arc) {
-    var geometry = new THREE.BufferGeometry( );
-    var vertices = [];
-    for (var i = 0; i <= 64 * arc; ++i) {
-      vertices.push(0, Math.cos(i / 32 * Math.PI) * radius, Math.sin(i / 32 * Math.PI) * radius);
-    }
-    geometry.addAttribute('position', new THREE.Float32BufferAttribute(vertices, 3));
-    return geometry;
-  };
-
-  // gizmos
-
-  var gizmoTranslate = {
-    X: [
-      [ new THREE.Mesh( arrowGeometry, matRed ), [ 1, 0, 0 ], [ 0, 0, -Math.PI / 2 ], null, 'fwd' ],
-      [ new THREE.Mesh( arrowGeometry, matRed ), [ 1, 0, 0 ], [ 0, 0, Math.PI / 2 ], null, 'bwd' ],
-      [ new THREE.Line( lineGeometry, matLineRed ) ]
-    ],
-    Y: [
-      [ new THREE.Mesh( arrowGeometry, matGreen ), [ 0, 1, 0 ], null, null, 'fwd' ],
-      [ new THREE.Mesh( arrowGeometry, matGreen ), [ 0, 1, 0 ], [ Math.PI, 0, 0 ], null, 'bwd' ],
-      [ new THREE.Line( lineGeometry, matLineGreen ), null, [ 0, 0, Math.PI / 2 ] ]
-    ],
-    Z: [
-      [ new THREE.Mesh( arrowGeometry, matBlue ), [ 0, 0, 1 ], [ Math.PI / 2, 0, 0 ], null, 'fwd' ],
-      [ new THREE.Mesh( arrowGeometry, matBlue ), [ 0, 0, 1 ], [ -Math.PI / 2, 0, 0 ], null, 'bwd' ],
-      [ new THREE.Line( lineGeometry, matLineBlue ), null, [ 0, -Math.PI / 2, 0 ] ]
-    ],
-    XYZ: [
-      [ new THREE.Mesh( new THREE.OctahedronGeometry( 0.1, 0 ), matWhiteTransperent ), [ 0, 0, 0 ], [ 0, 0, 0 ] ]
-    ],
-    XY: [
-      [ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.295, 0.295 ), matYellowTransparent ), [ 0.15, 0.15, 0 ] ],
-      [ new THREE.Line( lineGeometry, matLineYellow ), [ 0.18, 0.3, 0 ], null, [ 0.125, 1, 1 ] ],
-      [ new THREE.Line( lineGeometry, matLineYellow ), [ 0.3, 0.18, 0 ], [ 0, 0, Math.PI / 2 ], [ 0.125, 1, 1 ] ]
-    ],
-    YZ: [
-      [ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.295, 0.295 ), matCyanTransparent ), [ 0, 0.15, 0.15 ], [ 0, Math.PI / 2, 0 ] ],
-      [ new THREE.Line( lineGeometry, matLineCyan ), [ 0, 0.18, 0.3 ], [ 0, 0, Math.PI / 2 ], [ 0.125, 1, 1 ] ],
-      [ new THREE.Line( lineGeometry, matLineCyan ), [ 0, 0.3, 0.18 ], [ 0, -Math.PI / 2, 0 ], [ 0.125, 1, 1 ] ]
-    ],
-    XZ: [
-      [ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.295, 0.295 ), matMagentaTransparent ), [ 0.15, 0, 0.15 ], [ -Math.PI / 2, 0, 0 ] ],
-      [ new THREE.Line( lineGeometry, matLineMagenta ), [ 0.18, 0, 0.3 ], null, [ 0.125, 1, 1 ] ],
-      [ new THREE.Line( lineGeometry, matLineMagenta ), [ 0.3, 0, 0.18 ], [ 0, -Math.PI / 2, 0 ], [ 0.125, 1, 1 ] ]
-    ]
-  };
-
-  var pickerTranslate = {
-    X: [
-      [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 1, 4, 1, false ), matInvisible ), [ 0.6, 0, 0 ], [ 0, 0, -Math.PI / 2 ] ]
-    ],
-    Y: [
-      [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 1, 4, 1, false ), matInvisible ), [ 0, 0.6, 0 ] ]
-    ],
-    Z: [
-      [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 1, 4, 1, false ), matInvisible ), [ 0, 0, 0.6 ], [ Math.PI / 2, 0, 0 ] ]
-    ],
-    XYZ: [
-      [ new THREE.Mesh( new THREE.OctahedronGeometry( 0.2, 0 ), matInvisible ) ]
-    ],
-    XY: [
-      [ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.4, 0.4 ), matInvisible ), [ 0.2, 0.2, 0 ] ]
-    ],
-    YZ: [
-      [ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.4, 0.4 ), matInvisible ), [ 0, 0.2, 0.2 ], [ 0, Math.PI / 2, 0 ] ]
-    ],
-    XZ: [
-      [ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.4, 0.4 ), matInvisible ), [ 0.2, 0, 0.2 ], [ -Math.PI / 2, 0, 0 ] ]
-    ]
-  };
-
-  var gizmoRotate = {
-    X: [
-      [ new THREE.Line( new CircleGeometry( 1, 0.5 ), matLineRed ) ],
-      [ new THREE.Mesh( new THREE.OctahedronGeometry( 0.04, 0 ), matRed ), [ 0, 0, 0.99 ], null, [ 1, 3, 1 ], 'linear' ],
-      [ new THREE.Mesh( new THREE.OctahedronGeometry( 0.03, 0 ), matRed ), [ 0, 0, 1 ], null, [ 4, 1, 4 ], 'radial' ],
-    ],
-    Y: [
-      [ new THREE.Line( new CircleGeometry( 1, 0.5 ), matLineGreen ), null, [ 0, 0, -Math.PI / 2 ] ],
-      [ new THREE.Mesh( new THREE.OctahedronGeometry( 0.04, 0 ), matGreen ), [ 0, 0, 0.99 ], null, [ 3, 1, 1 ], 'linear' ],
-      [ new THREE.Mesh( new THREE.OctahedronGeometry( 0.03, 0 ), matGreen ), [ 0, 0, 1 ], null, [ 1, 4, 4 ], 'radial' ],
-    ],
-    Z: [
-      [ new THREE.Line( new CircleGeometry( 1, 0.5 ), matLineBlue ), null, [ 0, Math.PI / 2, 0 ] ],
-      [ new THREE.Mesh( new THREE.OctahedronGeometry( 0.04, 0 ), matBlue ), [ 0.99, 0, 0 ], null, [ 1, 3, 1 ], 'linear' ],
-      [ new THREE.Mesh( new THREE.OctahedronGeometry( 0.03, 0 ), matBlue ), [ 1, 0, 0 ], null, [ 4, 1, 4 ], 'radial' ],
-    ],
-    E: [
-      [ new THREE.Line( new CircleGeometry( 1.25, 1 ), matLineYellowTransparent ), null, [ 0, Math.PI / 2, 0 ] ],
-      [ new THREE.Mesh( new THREE.CylinderGeometry( 0.03, 0, 0.15, 4, 1, false ), matLineYellowTransparent ), [ 1.17, 0, 0 ], [ 0, 0, -Math.PI / 2 ], [ 1, 1, 0.001 ]],
-      [ new THREE.Mesh( new THREE.CylinderGeometry( 0.03, 0, 0.15, 4, 1, false ), matLineYellowTransparent ), [ -1.17, 0, 0 ], [ 0, 0, Math.PI / 2 ], [ 1, 1, 0.001 ]],
-      [ new THREE.Mesh( new THREE.CylinderGeometry( 0.03, 0, 0.15, 4, 1, false ), matLineYellowTransparent ), [ 0, -1.17, 0 ], [ Math.PI, 0, 0 ], [ 1, 1, 0.001 ]],
-      [ new THREE.Mesh( new THREE.CylinderGeometry( 0.03, 0, 0.15, 4, 1, false ), matLineYellowTransparent ), [ 0, 1.17, 0 ], [ 0, 0, 0 ], [ 1, 1, 0.001 ]],
-    ],
-    XYZE: [
-      [ new THREE.Line( new CircleGeometry( 0.99, 1 ), matLineGray ), null, [ 0, Math.PI / 2, 0 ] ]
-    ]
-  };
-
-  var pickerRotate = {
-    X: [
-      [ new THREE.Mesh( new THREE.TorusGeometry( 1, 0.1, 4, 24 ), matInvisible ), [ 0, 0, 0 ], [ 0, -Math.PI / 2, -Math.PI / 2 ] ],
-    ],
-    Y: [
-      [ new THREE.Mesh( new THREE.TorusGeometry( 1, 0.1, 4, 24 ), matInvisible ), [ 0, 0, 0 ], [ Math.PI / 2, 0, 0 ] ],
-    ],
-    Z: [
-      [ new THREE.Mesh( new THREE.TorusGeometry( 1, 0.1, 4, 24 ), matInvisible ), [ 0, 0, 0 ], [ 0, 0, -Math.PI / 2 ] ],
-    ],
-    E: [
-      [ new THREE.Mesh( new THREE.TorusGeometry( 1.25, 0.1, 2, 24 ), matInvisible ) ]
-    ],
-    XYZE: [
-      [ new THREE.Mesh( new THREE.SphereGeometry( 0.7, 10, 8 ), matInvisible ) ]
-    ]
-  };
-
-  var gizmoScale = {
-    X: [
-      [ new THREE.Mesh( scaleHandleGeometry, matRed ), [ 0.8, 0, 0 ], [ 0, 0, -Math.PI / 2 ] ],
-      [ new THREE.Line( lineGeometry, matLineRed ), null, null, [ 0.8, 1, 1 ] ]
-    ],
-    Y: [
-      [ new THREE.Mesh( scaleHandleGeometry, matGreen ), [ 0, 0.8, 0 ] ],
-      [ new THREE.Line( lineGeometry, matLineGreen ), null, [ 0, 0, Math.PI / 2 ], [ 0.8, 1, 1 ] ]
-    ],
-    Z: [
-      [ new THREE.Mesh( scaleHandleGeometry, matBlue ), [ 0, 0, 0.8 ], [ Math.PI / 2, 0, 0 ] ],
-      [ new THREE.Line( lineGeometry, matLineBlue ), null, [ 0, -Math.PI / 2, 0 ], [ 0.8, 1, 1 ] ]
-    ],
-    XY: [
-      [ new THREE.Mesh( scaleHandleGeometry, matYellowTransparent ), [ 0.85, 0.85, 0 ], null, [ 2, 2, 0.2 ] ],
-      [ new THREE.Line( lineGeometry, matLineYellow ), [ 0.855, 0.98, 0 ], null, [ 0.125, 1, 1 ] ],
-      [ new THREE.Line( lineGeometry, matLineYellow ), [ 0.98, 0.855, 0 ], [ 0, 0, Math.PI / 2 ], [ 0.125, 1, 1 ] ]
-    ],
-    YZ: [
-      [ new THREE.Mesh( scaleHandleGeometry, matCyanTransparent ), [ 0, 0.85, 0.85 ], null, [ 0.2, 2, 2 ] ],
-      [ new THREE.Line( lineGeometry, matLineCyan ), [ 0, 0.855, 0.98 ], [ 0, 0, Math.PI / 2 ], [ 0.125, 1, 1 ] ],
-      [ new THREE.Line( lineGeometry, matLineCyan ), [ 0, 0.98, 0.855 ], [ 0, -Math.PI / 2, 0 ], [ 0.125, 1, 1 ] ]
-    ],
-    XZ: [
-      [ new THREE.Mesh( scaleHandleGeometry, matMagentaTransparent ), [ 0.85, 0, 0.85 ], null, [ 2, 0.2, 2 ] ],
-      [ new THREE.Line( lineGeometry, matLineMagenta ), [ 0.855, 0, 0.98 ], null, [ 0.125, 1, 1 ] ],
-      [ new THREE.Line( lineGeometry, matLineMagenta ), [ 0.98, 0, 0.855 ], [ 0, -Math.PI / 2, 0 ], [ 0.125, 1, 1 ] ]
-    ],
-    XYZX: [
-      [ new THREE.Mesh( new THREE.BoxGeometry( 0.125, 0.125, 0.125 ), matWhiteTransperent ), [ 1.1, 0, 0 ] ],
-    ],
-    XYZY: [
-      [ new THREE.Mesh( new THREE.BoxGeometry( 0.125, 0.125, 0.125 ), matWhiteTransperent ), [ 0, 1.1, 0 ] ],
-    ],
-    XYZZ: [
-      [ new THREE.Mesh( new THREE.BoxGeometry( 0.125, 0.125, 0.125 ), matWhiteTransperent ), [ 0, 0, 1.1 ] ],
-    ]
-  };
-
-  var pickerScale = {
-    X: [
-      [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.8, 4, 1, false ), matInvisible ), [ 0.5, 0, 0 ], [ 0, 0, -Math.PI / 2 ] ]
-    ],
-    Y: [
-      [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.8, 4, 1, false ), matInvisible ), [ 0, 0.5, 0 ] ]
-    ],
-    Z: [
-      [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.8, 4, 1, false ), matInvisible ), [ 0, 0, 0.5 ], [ Math.PI / 2, 0, 0 ] ]
-    ],
-    XY: [
-      [ new THREE.Mesh( scaleHandleGeometry, matInvisible ), [ 0.85, 0.85, 0 ], null, [ 3, 3, 0.2 ] ],
-    ],
-    YZ: [
-      [ new THREE.Mesh( scaleHandleGeometry, matInvisible ), [ 0, 0.85, 0.85 ], null, [ 0.2, 3, 3 ] ],
-    ],
-    XZ: [
-      [ new THREE.Mesh( scaleHandleGeometry, matInvisible ), [ 0.85, 0, 0.85 ], null, [ 3, 0.2, 3 ] ],
-    ],
-    XYZX: [
-      [ new THREE.Mesh( new THREE.BoxGeometry( 0.2, 0.2, 0.2 ), matInvisible ), [ 1.1, 0, 0 ] ],
-    ],
-    XYZY: [
-      [ new THREE.Mesh( new THREE.BoxGeometry( 0.2, 0.2, 0.2 ), matInvisible ), [ 0, 1.1, 0 ] ],
-    ],
-    XYZZ: [
-      [ new THREE.Mesh( new THREE.BoxGeometry( 0.2, 0.2, 0.2 ), matInvisible ), [ 0, 0, 1.1 ] ],
-    ]
-  };
-
-  var setupGizmo = function( 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 ];
-
-        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.applyMatrix(object.matrix);
-        object.geometry = tempGeometry;
-
-        object.position.set(0, 0, 0);
-        object.rotation.set(0, 0, 0);
-        object.scale.set(1, 1, 1);
-
-        gizmo.add(object);
-
-      }
-
-    }
-
-    return gizmo;
-
-  };
-
-  var vec1 = new THREE.Vector3( 0, 0, 0 );
-  var tempVector = new THREE.Vector3();
-  var alignVector = new THREE.Vector3( 0, 1, 0 );
-  var lookAtMatrix = new THREE.Matrix4();
-  var tempQuaternion = new THREE.Quaternion();
-  var tempQuaternion2 = new THREE.Quaternion();
-  var identityEuler = new THREE.Euler();
-
-  var unitX = new THREE.Vector3( 1, 0, 0 );
-  var unitY = new THREE.Vector3( 0, 1, 0 );
-  var unitZ = new THREE.Vector3( 0, 0, 1 );
-
-  this.gizmo = {};
-	this.picker = {};
-
-  this.add( this.gizmo[ "translate" ] = setupGizmo( gizmoTranslate ) );
-  this.add( this.gizmo[ "rotate" ] = setupGizmo( gizmoRotate ) );
-  this.add( this.gizmo[ "scale" ] = setupGizmo( gizmoScale ) );
-  this.add( this.picker[ "translate" ] = setupGizmo( pickerTranslate ) );
-  this.add( this.picker[ "rotate" ] = setupGizmo( pickerRotate ) );
-  this.add( this.picker[ "scale" ] = setupGizmo( pickerScale ) );
-
-  this.picker[ "translate" ].visible = false;
-  this.picker[ "rotate" ].visible = false;
-  this.picker[ "scale" ].visible = false;
-
-  this.updateMatrixWorld = function () {
-
-    var rotation = this.parent.space === "local" ? this.parent._worldRotation : identityEuler;
-    var eye = this.parent._eye
-    var mode = this.parent.mode;
-    var axis = this.parent.axis;
-
-    this.gizmo[ "translate" ].visible = mode === "translate";
-    this.gizmo[ "rotate" ].visible = mode === "rotate";
-    this.gizmo[ "scale" ].visible = mode === "scale";
-
-    this.picker[ "translate" ].visible = false; // mode === "translate";
-    this.picker[ "rotate" ].visible = false; // mode === "rotate";
-    this.picker[ "scale" ].visible = false; // mode === "scale";
-
-    var handles = [];
-    handles = handles.concat( this.picker[ mode ].children );
-    handles = handles.concat( this.gizmo[ mode ].children );
-
-    for ( var i = 0; i < handles.length; i++ ) {
-
-      var handle = handles[i];
-
-      // hide aligned to camera
-
-      handle.visible = true;
-      handle.scale.set( 1, 1, 1 );
-      handle.position.set( 0, 0, 0 );
-      handle.rotation.set( 0, 0, 0 );
-
-      if ( mode === 'translate' || mode === 'scale' ) {
-
-        // Hide translate and scale axis facing the camera
-
-        if ( handle.name === 'X' || handle.name === 'XYZX' ) {
-          if ( Math.abs( alignVector.set( 1, 0, 0 ).applyEuler( rotation ).dot( eye ) ) > 0.99 ) {
-            handle.scale.set( 1e-3, 1e-3, 1e-3 );
-            handle.visible = false;
-          }
-        }
-        if ( handle.name === 'Y' || handle.name === 'XYZY' ) {
-          if ( Math.abs( alignVector.set( 0, 1, 0 ).applyEuler( rotation ).dot( eye ) ) > 0.99 ) {
-            handle.scale.set( 1e-3, 1e-3, 1e-3 );
-            handle.visible = false;
-          }
-        }
-        if ( handle.name === 'Z' || handle.name === 'XYZZ' ) {
-          if ( Math.abs( alignVector.set( 0, 0, 1 ).applyEuler( rotation ).dot( eye ) ) > 0.99 ) {
-            handle.scale.set( 1e-3, 1e-3, 1e-3 );
-            handle.visible = false;
-          }
-        }
-        if ( handle.name === 'XY' ) {
-          if ( Math.abs( alignVector.set( 0, 0, 1 ).applyEuler( rotation ).dot( eye ) ) < 0.2 ) {
-            handle.scale.set( 1e-3, 1e-3, 1e-3 );
-            handle.visible = false;
-          }
-        }
-        if ( handle.name === 'YZ' ) {
-          if ( Math.abs( alignVector.set( 1, 0, 0 ).applyEuler( rotation ).dot( eye ) ) < 0.2 ) {
-            handle.scale.set( 1e-3, 1e-3, 1e-3 );
-            handle.visible = false;
-          }
-        }
-        if ( handle.name === 'XZ' ) {
-          if ( Math.abs( alignVector.set( 0, 1, 0 ).applyEuler( rotation ).dot( eye ) ) < 0.2 ) {
-            handle.scale.set( 1e-3, 1e-3, 1e-3 );
-            handle.visible = false;
-          }
-        }
-
-        // Flip translate and scale axis ocluded behind another axis
-
-        if ( handle.name.search( 'X' ) !== -1 ) {
-          if ( alignVector.set( 1, 0, 0 ).applyEuler( rotation ).dot( eye ) < -0.4 ) {
-            if ( handle.tag === 'fwd' ) {
-              handle.visible = false;
-            } else {
-              handle.scale.x = -1;
-            }
-          } else if ( handle.tag === 'bwd' ) {
-            handle.visible = false;
-          }
-        }
-
-        if ( handle.name.search( 'Y' ) !== -1 ) {
-          if ( alignVector.set( 0, 1, 0 ).applyEuler( rotation ).dot( eye ) < -0.4 ) {
-            if ( handle.tag === 'fwd' ) {
-              handle.visible = false;
-            } else {
-              handle.scale.y = -1;
-            }
-          } else if ( handle.tag === 'bwd' ) {
-            handle.visible = false;
-          }
-        }
-
-        if ( handle.name.search( 'Z' ) !== -1 ) {
-          if ( alignVector.set( 0, 0, 1 ).applyEuler( rotation ).dot( eye ) < -0.4 ) {
-            if ( handle.tag === 'fwd' ) {
-              handle.visible = false;
-            } else {
-              handle.scale.z = -1;
-            }
-          } else if ( handle.tag === 'bwd' ) {
-            handle.visible = false;
-          }
-        }
-
-        // Align handles to current local or world rotation
-
-        handle.quaternion.setFromEuler( rotation );
-
-      } else if (mode === 'rotate') {
-
-        // switch between liner/radial rotation handle affordances
-
-        if ( handle.name === 'X' ) {
-          if ( Math.abs( alignVector.set( 1, 0, 0 ).applyEuler( rotation ).dot( eye ) ) > 0.3 ) {
-            if ( handle.tag === 'linear' ) {
-              handle.visible = false;
-            }
-          } else if ( handle.tag === 'radial' ) {
-            handle.visible = false;
-          }
-        }
-
-        if ( handle.name === 'Y' ) {
-          if ( Math.abs( alignVector.set( 0, 1, 0 ).applyEuler( rotation ).dot( eye ) ) > 0.3 ) {
-            if ( handle.tag === 'linear' ) {
-              handle.visible = false;
-            }
-          } else if ( handle.tag === 'radial' ) {
-            handle.visible = false;
-          }
-        }
-
-        if ( handle.name === 'Z' ) {
-          if ( Math.abs( alignVector.set( 0, 0, 1 ).applyEuler( rotation ).dot( eye ) ) > 0.3 ) {
-            if ( handle.tag === 'linear' ) {
-              handle.visible = false;
-            }
-          } else if ( handle.tag === 'radial' ) {
-            handle.visible = false;
-          }
-        }
-
-        // Align handles to current local or world rotation
-
-        tempQuaternion2.setFromEuler( rotation );
-        alignVector.copy( eye ).applyQuaternion( tempQuaternion.setFromEuler( rotation ).inverse());
-
-        if ( handle.name.search( "E" ) !== - 1 ) {
-
-          alignVector.set( 0, 1, 0 );
-          handle.quaternion.setFromRotationMatrix( lookAtMatrix.lookAt( eye, vec1, alignVector ) );
-
-        }
-
-        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 );
-
-        }
-
-      }
-
-      // highlight selected axis
-
-      handle.material._opacity = handle.material._opacity || handle.material.opacity;
-      handle.material._color = handle.material._color || handle.material.color.clone();
-
-      handle.material.color.copy( handle.material._color );
-      handle.material.opacity = handle.material._opacity;
-
-      if ( axis ) {
-
-        if ( handle.name === axis ) {
-
-          handle.material.opacity *= 2.0;
-          handle.material.color.lerp( new THREE.Color( 1, 1, 1 ), 0.5 );
-
-        } else if ( axis.split('').some( function( a ) { return handle.name === a; } ) ) {
-
-          handle.material.opacity *= 2.0;
-          handle.material.color.lerp( new THREE.Color( 1, 1, 1 ), 0.5 );
-
-        } else {
-
-          handle.material.opacity *= 0.15;
-
-        }
-
-      }
-
-    }
-
-		THREE.Object3D.prototype.updateMatrixWorld.call( this );
-
-	};
-
-  this.setMode = function() {
-
-    console.warn( 'THREE.TransformControlsGizmo: setMode function has been depricated.' );
-
-  };
-
-};
-
-THREE.TransformControlsGizmo.prototype = Object.assign( Object.create( THREE.Object3D.prototype ), {
-
-  constructor: THREE.TransformControlsGizmo,
-
-  isTransformControlsGizmo: true
-
-} );

examples/js/controls/TransformControlsPlane.js

@@ -1,113 +0,0 @@
-/**
- * @author arodic / https://github.com/arodic
- */
-
-THREE.TransformControlsPlane = function () {
-
-  'use strict';
-
-  THREE.Mesh.call( this,
-    new THREE.PlaneBufferGeometry( 1000, 1000, 2, 2 ),
-    new THREE.MeshBasicMaterial( { visible: false, wireframe: true, side: THREE.DoubleSide, transparent: true, opacity: 0.1 } )
-  );
-
-	this.type = 'TransformControlsPlane';
-
-  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 dirVector = new THREE.Vector3();
-	var alignVector = new THREE.Vector3();
-  var tempMatrix = new THREE.Matrix4();
-  var camRotation = new THREE.Euler();
-
-  this.update = function( rotation, eye ) {
-
-    var axis = this.parent.axis;
-    var mode = this.parent.mode;
-
-    unitX.set( 1, 0, 0 ).applyEuler( rotation );
-    unitY.set( 0, 1, 0 ).applyEuler( rotation );
-    unitZ.set( 0, 0, 1 ).applyEuler( rotation );
-
-    alignVector.copy( unitY );
-
-    switch ( mode ) {
-      case 'translate':
-      case 'scale':
-      switch ( axis ) {
-        case 'X':
-          alignVector.copy( eye ).cross( unitX );
-          dirVector.copy( unitX ).cross( alignVector );
-          break;
-        case 'Y':
-          alignVector.copy( eye ).cross( unitY );
-          dirVector.copy( unitY ).cross( alignVector );
-          break;
-        case 'Z':
-          alignVector.copy( eye ).cross( unitZ );
-          dirVector.copy( unitZ ).cross( alignVector );
-          break;
-        case 'XY':
-          dirVector.copy( unitZ );
-          break;
-        case 'YZ':
-          dirVector.copy( unitX );
-          break;
-        case 'XZ':
-          dirVector.copy( unitY );
-          break;
-        case 'XYZ':
-        case 'E':
-          dirVector.set( 0,0,0 );
-          break;
-        }
-        break;
-      case 'rotate':
-      default:
-        switch ( axis ) {
-          // case 'X':
-          //   dirVector.copy( unitX );
-          //   break;
-          // case 'Y':
-          //   dirVector.copy( unitY );
-          //   break;
-          // case 'Z':
-          //   dirVector.copy( unitZ );
-          //   break;
-          default:
-            dirVector.set( 0,0,0 );
-            break;
-        }
-        break;
-    }
-
-    if ( dirVector.length() === 0 ) {
-
-      var camRotation = new THREE.Euler();
-    	// camRotation.setFromRotationMatrix( _tempMatrix.extractRotation( camera.matrixWorld ) );
-    	camRotation.setFromRotationMatrix( this.parent.camera.matrixWorld );
-      this.quaternion.setFromEuler( camRotation );
-
-    } else {
-
-      tempMatrix.lookAt( this.position, dirVector, alignVector );
-
-      this.quaternion.setFromRotationMatrix( tempMatrix );
-
-    }
-
-    this.updateMatrixWorld();
-
-  };
-
-};
-
-THREE.TransformControlsPlane.prototype = Object.assign( Object.create( THREE.Mesh.prototype ), {
-
-  constructor: THREE.TransformControlsPlane,
-
-  isTransformControlsPlane: true
-
-} );

examples/misc_animation_authoring.html

@@ -87,34 +87,34 @@
 					switch ( event.keyCode ) {
 
 						case 81: // Q
-							control.setSpace( control.space === "local" ? "world" : "local" );
+							control.space = control.space === "local" ? "world" : "local";
 							break;
 
 						case 17: // Ctrl
-							control.setTranslationSnap( 100 );
-							control.setRotationSnap( THREE.Math.degToRad( 15 ) );
+							control.translationSnap = 100;
+							control.rotationSnap = THREE.Math.degToRad( 15 );
 							break;
 
 						case 87: // W
-							control.setMode( "translate" );
+							control.mode = "translate";
 							break;
 
 						case 69: // E
-							control.setMode( "rotate" );
+							control.mode = "rotate";
 							break;
 
 						case 82: // R
-							control.setMode( "scale" );
+							control.mode = "scale";
 							break;
 
 						case 187:
 						case 107: // +, =, num+
-							control.setSize( control.size + 0.1 );
+							control.size = control.size + 0.1;
 							break;
 
 						case 189:
 						case 109: // -, _, num-
-							control.setSize( Math.max( control.size - 0.1, 0.1 ) );
+							control.size = Math.max( control.size - 0.1, 0.1 );
 							break;
 
 					}
@@ -126,8 +126,8 @@
 					switch ( event.keyCode ) {
 
 						case 17: // Ctrl
-							control.setTranslationSnap( null );
-							control.setRotationSnap( null );
+							control.translationSnap = null;
+							control.rotationSnap = null;
 							break;
 
 					}
@@ -170,8 +170,6 @@
 
 			function render() {
 
-				control.update();
-
 				renderer.render( scene, camera );
 
 			}

examples/misc_controls_transform.html

@@ -31,10 +31,7 @@
 		</div>
 
 		<script src="../build/three.js"></script>
-		<script src="js/controls/EditorControls.js"></script>
 		<script src="js/controls/TransformControls.js"></script>
-		<script src="js/controls/TransformControlsPlane.js"></script>
-		<script src="js/controls/TransformControlsGizmo.js"></script>
 
 		<script>
 
@@ -70,21 +67,17 @@
 				var geometry = new THREE.BoxBufferGeometry( 200, 200, 200 );
 				var material = new THREE.MeshLambertMaterial( { map: texture } );
 
+				var group = new THREE.Group();
+				scene.add( group );
 
 				var mesh = new THREE.Mesh( geometry, material );
-				scene.add( mesh );
 
-				var control2 = new THREE.EditorControls( camera, renderer.domElement );
-				control2.addEventListener( 'change', render );
+				scene.add( mesh );
 
 				control = new THREE.TransformControls( camera, renderer.domElement );
-				control.addEventListener( 'change', function () {
-					control2.enabled = !control.dragging;
-					render();
-				} );
-				control.mode = "scale";
-				// control.space = "local";
-				mesh.rotation.set( 1, -2, -2 );
+				control.addEventListener( 'change', render );
+				control.mode = 'rotate'
+				control.space = 'local'
 
 				control.attach( mesh );
 				scene.add( control );
@@ -101,7 +94,7 @@
 
 						case 16: // Shift
 							control.translationSnap = 100;
-							control.rotationSnap = THREE.Math.degToRad( 15 );
+							control.rotationSnap = THREE.Math.degToRad( 45 );
 							break;
 
 						case 87: // W

examples/webgl_geometry_spline_editor.html

@@ -414,7 +414,6 @@
 				requestAnimationFrame( animate );
 				render();
 				stats.update();
-				transformControl.update();
 
 			}