You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1301 lines
40 KiB
1301 lines
40 KiB
( function () {
|
|
|
|
const _raycaster = new THREE.Raycaster();
|
|
const _tempVector = new THREE.Vector3();
|
|
const _tempVector2 = new THREE.Vector3();
|
|
const _tempQuaternion = new THREE.Quaternion();
|
|
const _unit = {
|
|
X: new THREE.Vector3( 1, 0, 0 ),
|
|
Y: new THREE.Vector3( 0, 1, 0 ),
|
|
Z: new THREE.Vector3( 0, 0, 1 )
|
|
};
|
|
const _changeEvent = {
|
|
type: 'change'
|
|
};
|
|
const _mouseDownEvent = {
|
|
type: 'mouseDown'
|
|
};
|
|
const _mouseUpEvent = {
|
|
type: 'mouseUp',
|
|
mode: null
|
|
};
|
|
const _objectChangeEvent = {
|
|
type: 'objectChange'
|
|
};
|
|
class TransformControls extends THREE.Object3D {
|
|
|
|
constructor( camera, domElement ) {
|
|
|
|
super();
|
|
if ( domElement === undefined ) {
|
|
|
|
console.warn( 'THREE.TransformControls: The second parameter "domElement" is now mandatory.' );
|
|
domElement = document;
|
|
|
|
}
|
|
|
|
this.isTransformControls = true;
|
|
this.visible = false;
|
|
this.domElement = domElement;
|
|
this.domElement.style.touchAction = 'none'; // disable touch scroll
|
|
|
|
const _gizmo = new TransformControlsGizmo();
|
|
this._gizmo = _gizmo;
|
|
this.add( _gizmo );
|
|
const _plane = new TransformControlsPlane();
|
|
this._plane = _plane;
|
|
this.add( _plane );
|
|
const scope = this;
|
|
|
|
// Defined getter, setter and store for a property
|
|
function defineProperty( propName, defaultValue ) {
|
|
|
|
let propValue = defaultValue;
|
|
Object.defineProperty( scope, propName, {
|
|
get: function () {
|
|
|
|
return propValue !== undefined ? propValue : defaultValue;
|
|
|
|
},
|
|
set: function ( value ) {
|
|
|
|
if ( propValue !== value ) {
|
|
|
|
propValue = value;
|
|
_plane[ propName ] = value;
|
|
_gizmo[ propName ] = value;
|
|
scope.dispatchEvent( {
|
|
type: propName + '-changed',
|
|
value: value
|
|
} );
|
|
scope.dispatchEvent( _changeEvent );
|
|
|
|
}
|
|
|
|
}
|
|
} );
|
|
scope[ propName ] = defaultValue;
|
|
_plane[ propName ] = defaultValue;
|
|
_gizmo[ propName ] = defaultValue;
|
|
|
|
}
|
|
|
|
// Define properties with getters/setter
|
|
// Setting the defined property will automatically trigger change event
|
|
// Defined properties are passed down to gizmo and plane
|
|
|
|
defineProperty( 'camera', camera );
|
|
defineProperty( 'object', undefined );
|
|
defineProperty( 'enabled', true );
|
|
defineProperty( 'axis', null );
|
|
defineProperty( 'mode', 'translate' );
|
|
defineProperty( 'translationSnap', null );
|
|
defineProperty( 'rotationSnap', null );
|
|
defineProperty( 'scaleSnap', null );
|
|
defineProperty( 'space', 'world' );
|
|
defineProperty( 'size', 1 );
|
|
defineProperty( 'dragging', false );
|
|
defineProperty( 'showX', true );
|
|
defineProperty( 'showY', true );
|
|
defineProperty( 'showZ', true );
|
|
|
|
// Reusable utility variables
|
|
|
|
const worldPosition = new THREE.Vector3();
|
|
const worldPositionStart = new THREE.Vector3();
|
|
const worldQuaternion = new THREE.Quaternion();
|
|
const worldQuaternionStart = new THREE.Quaternion();
|
|
const cameraPosition = new THREE.Vector3();
|
|
const cameraQuaternion = new THREE.Quaternion();
|
|
const pointStart = new THREE.Vector3();
|
|
const pointEnd = new THREE.Vector3();
|
|
const rotationAxis = new THREE.Vector3();
|
|
const rotationAngle = 0;
|
|
const eye = new THREE.Vector3();
|
|
|
|
// TODO: remove properties unused in plane and gizmo
|
|
|
|
defineProperty( 'worldPosition', worldPosition );
|
|
defineProperty( 'worldPositionStart', worldPositionStart );
|
|
defineProperty( 'worldQuaternion', worldQuaternion );
|
|
defineProperty( 'worldQuaternionStart', worldQuaternionStart );
|
|
defineProperty( 'cameraPosition', cameraPosition );
|
|
defineProperty( 'cameraQuaternion', cameraQuaternion );
|
|
defineProperty( 'pointStart', pointStart );
|
|
defineProperty( 'pointEnd', pointEnd );
|
|
defineProperty( 'rotationAxis', rotationAxis );
|
|
defineProperty( 'rotationAngle', rotationAngle );
|
|
defineProperty( 'eye', eye );
|
|
this._offset = new THREE.Vector3();
|
|
this._startNorm = new THREE.Vector3();
|
|
this._endNorm = new THREE.Vector3();
|
|
this._cameraScale = new THREE.Vector3();
|
|
this._parentPosition = new THREE.Vector3();
|
|
this._parentQuaternion = new THREE.Quaternion();
|
|
this._parentQuaternionInv = new THREE.Quaternion();
|
|
this._parentScale = new THREE.Vector3();
|
|
this._worldScaleStart = new THREE.Vector3();
|
|
this._worldQuaternionInv = new THREE.Quaternion();
|
|
this._worldScale = new THREE.Vector3();
|
|
this._positionStart = new THREE.Vector3();
|
|
this._quaternionStart = new THREE.Quaternion();
|
|
this._scaleStart = new THREE.Vector3();
|
|
this._getPointer = getPointer.bind( this );
|
|
this._onPointerDown = onPointerDown.bind( this );
|
|
this._onPointerHover = onPointerHover.bind( this );
|
|
this._onPointerMove = onPointerMove.bind( this );
|
|
this._onPointerUp = onPointerUp.bind( this );
|
|
this.domElement.addEventListener( 'pointerdown', this._onPointerDown );
|
|
this.domElement.addEventListener( 'pointermove', this._onPointerHover );
|
|
this.domElement.addEventListener( 'pointerup', this._onPointerUp );
|
|
|
|
}
|
|
|
|
// updateMatrixWorld updates key transformation variables
|
|
updateMatrixWorld() {
|
|
|
|
if ( this.object !== undefined ) {
|
|
|
|
this.object.updateMatrixWorld();
|
|
if ( this.object.parent === null ) {
|
|
|
|
console.error( 'TransformControls: The attached 3D object must be a part of the scene graph.' );
|
|
|
|
} else {
|
|
|
|
this.object.parent.matrixWorld.decompose( this._parentPosition, this._parentQuaternion, this._parentScale );
|
|
|
|
}
|
|
|
|
this.object.matrixWorld.decompose( this.worldPosition, this.worldQuaternion, this._worldScale );
|
|
this._parentQuaternionInv.copy( this._parentQuaternion ).invert();
|
|
this._worldQuaternionInv.copy( this.worldQuaternion ).invert();
|
|
|
|
}
|
|
|
|
this.camera.updateMatrixWorld();
|
|
this.camera.matrixWorld.decompose( this.cameraPosition, this.cameraQuaternion, this._cameraScale );
|
|
if ( this.camera.isOrthographicCamera ) {
|
|
|
|
this.camera.getWorldDirection( this.eye ).negate();
|
|
|
|
} else {
|
|
|
|
this.eye.copy( this.cameraPosition ).sub( this.worldPosition ).normalize();
|
|
|
|
}
|
|
|
|
super.updateMatrixWorld( this );
|
|
|
|
}
|
|
pointerHover( pointer ) {
|
|
|
|
if ( this.object === undefined || this.dragging === true ) return;
|
|
_raycaster.setFromCamera( pointer, this.camera );
|
|
const intersect = intersectObjectWithRay( this._gizmo.picker[ this.mode ], _raycaster );
|
|
if ( intersect ) {
|
|
|
|
this.axis = intersect.object.name;
|
|
|
|
} else {
|
|
|
|
this.axis = null;
|
|
|
|
}
|
|
|
|
}
|
|
pointerDown( pointer ) {
|
|
|
|
if ( this.object === undefined || this.dragging === true || pointer.button !== 0 ) return;
|
|
if ( this.axis !== null ) {
|
|
|
|
_raycaster.setFromCamera( pointer, this.camera );
|
|
const planeIntersect = intersectObjectWithRay( this._plane, _raycaster, true );
|
|
if ( planeIntersect ) {
|
|
|
|
this.object.updateMatrixWorld();
|
|
this.object.parent.updateMatrixWorld();
|
|
this._positionStart.copy( this.object.position );
|
|
this._quaternionStart.copy( this.object.quaternion );
|
|
this._scaleStart.copy( this.object.scale );
|
|
this.object.matrixWorld.decompose( this.worldPositionStart, this.worldQuaternionStart, this._worldScaleStart );
|
|
this.pointStart.copy( planeIntersect.point ).sub( this.worldPositionStart );
|
|
|
|
}
|
|
|
|
this.dragging = true;
|
|
_mouseDownEvent.mode = this.mode;
|
|
this.dispatchEvent( _mouseDownEvent );
|
|
|
|
}
|
|
|
|
}
|
|
pointerMove( pointer ) {
|
|
|
|
const axis = this.axis;
|
|
const mode = this.mode;
|
|
const object = this.object;
|
|
let space = this.space;
|
|
if ( mode === 'scale' ) {
|
|
|
|
space = 'local';
|
|
|
|
} else if ( axis === 'E' || axis === 'XYZE' || axis === 'XYZ' ) {
|
|
|
|
space = 'world';
|
|
|
|
}
|
|
|
|
if ( object === undefined || axis === null || this.dragging === false || pointer.button !== - 1 ) return;
|
|
_raycaster.setFromCamera( pointer, this.camera );
|
|
const planeIntersect = intersectObjectWithRay( this._plane, _raycaster, true );
|
|
if ( ! planeIntersect ) return;
|
|
this.pointEnd.copy( planeIntersect.point ).sub( this.worldPositionStart );
|
|
if ( mode === 'translate' ) {
|
|
|
|
// Apply translate
|
|
|
|
this._offset.copy( this.pointEnd ).sub( this.pointStart );
|
|
if ( space === 'local' && axis !== 'XYZ' ) {
|
|
|
|
this._offset.applyQuaternion( this._worldQuaternionInv );
|
|
|
|
}
|
|
|
|
if ( axis.indexOf( 'X' ) === - 1 ) this._offset.x = 0;
|
|
if ( axis.indexOf( 'Y' ) === - 1 ) this._offset.y = 0;
|
|
if ( axis.indexOf( 'Z' ) === - 1 ) this._offset.z = 0;
|
|
if ( space === 'local' && axis !== 'XYZ' ) {
|
|
|
|
this._offset.applyQuaternion( this._quaternionStart ).divide( this._parentScale );
|
|
|
|
} else {
|
|
|
|
this._offset.applyQuaternion( this._parentQuaternionInv ).divide( this._parentScale );
|
|
|
|
}
|
|
|
|
object.position.copy( this._offset ).add( this._positionStart );
|
|
|
|
// Apply translation snap
|
|
|
|
if ( this.translationSnap ) {
|
|
|
|
if ( space === 'local' ) {
|
|
|
|
object.position.applyQuaternion( _tempQuaternion.copy( this._quaternionStart ).invert() );
|
|
if ( axis.search( 'X' ) !== - 1 ) {
|
|
|
|
object.position.x = Math.round( object.position.x / this.translationSnap ) * this.translationSnap;
|
|
|
|
}
|
|
|
|
if ( axis.search( 'Y' ) !== - 1 ) {
|
|
|
|
object.position.y = Math.round( object.position.y / this.translationSnap ) * this.translationSnap;
|
|
|
|
}
|
|
|
|
if ( axis.search( 'Z' ) !== - 1 ) {
|
|
|
|
object.position.z = Math.round( object.position.z / this.translationSnap ) * this.translationSnap;
|
|
|
|
}
|
|
|
|
object.position.applyQuaternion( this._quaternionStart );
|
|
|
|
}
|
|
|
|
if ( space === 'world' ) {
|
|
|
|
if ( object.parent ) {
|
|
|
|
object.position.add( _tempVector.setFromMatrixPosition( object.parent.matrixWorld ) );
|
|
|
|
}
|
|
|
|
if ( axis.search( 'X' ) !== - 1 ) {
|
|
|
|
object.position.x = Math.round( object.position.x / this.translationSnap ) * this.translationSnap;
|
|
|
|
}
|
|
|
|
if ( axis.search( 'Y' ) !== - 1 ) {
|
|
|
|
object.position.y = Math.round( object.position.y / this.translationSnap ) * this.translationSnap;
|
|
|
|
}
|
|
|
|
if ( axis.search( 'Z' ) !== - 1 ) {
|
|
|
|
object.position.z = Math.round( object.position.z / this.translationSnap ) * this.translationSnap;
|
|
|
|
}
|
|
|
|
if ( object.parent ) {
|
|
|
|
object.position.sub( _tempVector.setFromMatrixPosition( object.parent.matrixWorld ) );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else if ( mode === 'scale' ) {
|
|
|
|
if ( axis.search( 'XYZ' ) !== - 1 ) {
|
|
|
|
let d = this.pointEnd.length() / this.pointStart.length();
|
|
if ( this.pointEnd.dot( this.pointStart ) < 0 ) d *= - 1;
|
|
_tempVector2.set( d, d, d );
|
|
|
|
} else {
|
|
|
|
_tempVector.copy( this.pointStart );
|
|
_tempVector2.copy( this.pointEnd );
|
|
_tempVector.applyQuaternion( this._worldQuaternionInv );
|
|
_tempVector2.applyQuaternion( this._worldQuaternionInv );
|
|
_tempVector2.divide( _tempVector );
|
|
if ( axis.search( 'X' ) === - 1 ) {
|
|
|
|
_tempVector2.x = 1;
|
|
|
|
}
|
|
|
|
if ( axis.search( 'Y' ) === - 1 ) {
|
|
|
|
_tempVector2.y = 1;
|
|
|
|
}
|
|
|
|
if ( axis.search( 'Z' ) === - 1 ) {
|
|
|
|
_tempVector2.z = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// Apply scale
|
|
|
|
object.scale.copy( this._scaleStart ).multiply( _tempVector2 );
|
|
if ( this.scaleSnap ) {
|
|
|
|
if ( axis.search( 'X' ) !== - 1 ) {
|
|
|
|
object.scale.x = Math.round( object.scale.x / this.scaleSnap ) * this.scaleSnap || this.scaleSnap;
|
|
|
|
}
|
|
|
|
if ( axis.search( 'Y' ) !== - 1 ) {
|
|
|
|
object.scale.y = Math.round( object.scale.y / this.scaleSnap ) * this.scaleSnap || this.scaleSnap;
|
|
|
|
}
|
|
|
|
if ( axis.search( 'Z' ) !== - 1 ) {
|
|
|
|
object.scale.z = Math.round( object.scale.z / this.scaleSnap ) * this.scaleSnap || this.scaleSnap;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else if ( mode === 'rotate' ) {
|
|
|
|
this._offset.copy( this.pointEnd ).sub( this.pointStart );
|
|
const ROTATION_SPEED = 20 / this.worldPosition.distanceTo( _tempVector.setFromMatrixPosition( this.camera.matrixWorld ) );
|
|
if ( axis === 'E' ) {
|
|
|
|
this.rotationAxis.copy( this.eye );
|
|
this.rotationAngle = this.pointEnd.angleTo( this.pointStart );
|
|
this._startNorm.copy( this.pointStart ).normalize();
|
|
this._endNorm.copy( this.pointEnd ).normalize();
|
|
this.rotationAngle *= this._endNorm.cross( this._startNorm ).dot( this.eye ) < 0 ? 1 : - 1;
|
|
|
|
} else if ( axis === 'XYZE' ) {
|
|
|
|
this.rotationAxis.copy( this._offset ).cross( this.eye ).normalize();
|
|
this.rotationAngle = this._offset.dot( _tempVector.copy( this.rotationAxis ).cross( this.eye ) ) * ROTATION_SPEED;
|
|
|
|
} else if ( axis === 'X' || axis === 'Y' || axis === 'Z' ) {
|
|
|
|
this.rotationAxis.copy( _unit[ axis ] );
|
|
_tempVector.copy( _unit[ axis ] );
|
|
if ( space === 'local' ) {
|
|
|
|
_tempVector.applyQuaternion( this.worldQuaternion );
|
|
|
|
}
|
|
|
|
this.rotationAngle = this._offset.dot( _tempVector.cross( this.eye ).normalize() ) * ROTATION_SPEED;
|
|
|
|
}
|
|
|
|
// Apply rotation snap
|
|
|
|
if ( this.rotationSnap ) this.rotationAngle = Math.round( this.rotationAngle / this.rotationSnap ) * this.rotationSnap;
|
|
|
|
// Apply rotate
|
|
if ( space === 'local' && axis !== 'E' && axis !== 'XYZE' ) {
|
|
|
|
object.quaternion.copy( this._quaternionStart );
|
|
object.quaternion.multiply( _tempQuaternion.setFromAxisAngle( this.rotationAxis, this.rotationAngle ) ).normalize();
|
|
|
|
} else {
|
|
|
|
this.rotationAxis.applyQuaternion( this._parentQuaternionInv );
|
|
object.quaternion.copy( _tempQuaternion.setFromAxisAngle( this.rotationAxis, this.rotationAngle ) );
|
|
object.quaternion.multiply( this._quaternionStart ).normalize();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
this.dispatchEvent( _changeEvent );
|
|
this.dispatchEvent( _objectChangeEvent );
|
|
|
|
}
|
|
pointerUp( pointer ) {
|
|
|
|
if ( pointer.button !== 0 ) return;
|
|
if ( this.dragging && this.axis !== null ) {
|
|
|
|
_mouseUpEvent.mode = this.mode;
|
|
this.dispatchEvent( _mouseUpEvent );
|
|
|
|
}
|
|
|
|
this.dragging = false;
|
|
this.axis = null;
|
|
|
|
}
|
|
dispose() {
|
|
|
|
this.domElement.removeEventListener( 'pointerdown', this._onPointerDown );
|
|
this.domElement.removeEventListener( 'pointermove', this._onPointerHover );
|
|
this.domElement.removeEventListener( 'pointermove', this._onPointerMove );
|
|
this.domElement.removeEventListener( 'pointerup', this._onPointerUp );
|
|
this.traverse( function ( child ) {
|
|
|
|
if ( child.geometry ) child.geometry.dispose();
|
|
if ( child.material ) child.material.dispose();
|
|
|
|
} );
|
|
|
|
}
|
|
|
|
// Set current object
|
|
attach( object ) {
|
|
|
|
this.object = object;
|
|
this.visible = true;
|
|
return this;
|
|
|
|
}
|
|
|
|
// Detach from object
|
|
detach() {
|
|
|
|
this.object = undefined;
|
|
this.visible = false;
|
|
this.axis = null;
|
|
return this;
|
|
|
|
}
|
|
reset() {
|
|
|
|
if ( ! this.enabled ) return;
|
|
if ( this.dragging ) {
|
|
|
|
this.object.position.copy( this._positionStart );
|
|
this.object.quaternion.copy( this._quaternionStart );
|
|
this.object.scale.copy( this._scaleStart );
|
|
this.dispatchEvent( _changeEvent );
|
|
this.dispatchEvent( _objectChangeEvent );
|
|
this.pointStart.copy( this.pointEnd );
|
|
|
|
}
|
|
|
|
}
|
|
getRaycaster() {
|
|
|
|
return _raycaster;
|
|
|
|
}
|
|
|
|
// TODO: deprecate
|
|
|
|
getMode() {
|
|
|
|
return this.mode;
|
|
|
|
}
|
|
setMode( mode ) {
|
|
|
|
this.mode = mode;
|
|
|
|
}
|
|
setTranslationSnap( translationSnap ) {
|
|
|
|
this.translationSnap = translationSnap;
|
|
|
|
}
|
|
setRotationSnap( rotationSnap ) {
|
|
|
|
this.rotationSnap = rotationSnap;
|
|
|
|
}
|
|
setScaleSnap( scaleSnap ) {
|
|
|
|
this.scaleSnap = scaleSnap;
|
|
|
|
}
|
|
setSize( size ) {
|
|
|
|
this.size = size;
|
|
|
|
}
|
|
setSpace( space ) {
|
|
|
|
this.space = space;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// mouse / touch event handlers
|
|
|
|
function getPointer( event ) {
|
|
|
|
if ( this.domElement.ownerDocument.pointerLockElement ) {
|
|
|
|
return {
|
|
x: 0,
|
|
y: 0,
|
|
button: event.button
|
|
};
|
|
|
|
} else {
|
|
|
|
const rect = this.domElement.getBoundingClientRect();
|
|
return {
|
|
x: ( event.clientX - rect.left ) / rect.width * 2 - 1,
|
|
y: - ( event.clientY - rect.top ) / rect.height * 2 + 1,
|
|
button: event.button
|
|
};
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function onPointerHover( event ) {
|
|
|
|
if ( ! this.enabled ) return;
|
|
switch ( event.pointerType ) {
|
|
|
|
case 'mouse':
|
|
case 'pen':
|
|
this.pointerHover( this._getPointer( event ) );
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function onPointerDown( event ) {
|
|
|
|
if ( ! this.enabled ) return;
|
|
if ( ! document.pointerLockElement ) {
|
|
|
|
this.domElement.setPointerCapture( event.pointerId );
|
|
|
|
}
|
|
|
|
this.domElement.addEventListener( 'pointermove', this._onPointerMove );
|
|
this.pointerHover( this._getPointer( event ) );
|
|
this.pointerDown( this._getPointer( event ) );
|
|
|
|
}
|
|
|
|
function onPointerMove( event ) {
|
|
|
|
if ( ! this.enabled ) return;
|
|
this.pointerMove( this._getPointer( event ) );
|
|
|
|
}
|
|
|
|
function onPointerUp( event ) {
|
|
|
|
if ( ! this.enabled ) return;
|
|
this.domElement.releasePointerCapture( event.pointerId );
|
|
this.domElement.removeEventListener( 'pointermove', this._onPointerMove );
|
|
this.pointerUp( this._getPointer( event ) );
|
|
|
|
}
|
|
|
|
function intersectObjectWithRay( object, raycaster, includeInvisible ) {
|
|
|
|
const allIntersections = raycaster.intersectObject( object, true );
|
|
for ( let i = 0; i < allIntersections.length; i ++ ) {
|
|
|
|
if ( allIntersections[ i ].object.visible || includeInvisible ) {
|
|
|
|
return allIntersections[ i ];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
//
|
|
|
|
// Reusable utility variables
|
|
|
|
const _tempEuler = new THREE.Euler();
|
|
const _alignVector = new THREE.Vector3( 0, 1, 0 );
|
|
const _zeroVector = new THREE.Vector3( 0, 0, 0 );
|
|
const _lookAtMatrix = new THREE.Matrix4();
|
|
const _tempQuaternion2 = new THREE.Quaternion();
|
|
const _identityQuaternion = new THREE.Quaternion();
|
|
const _dirVector = new THREE.Vector3();
|
|
const _tempMatrix = new THREE.Matrix4();
|
|
const _unitX = new THREE.Vector3( 1, 0, 0 );
|
|
const _unitY = new THREE.Vector3( 0, 1, 0 );
|
|
const _unitZ = new THREE.Vector3( 0, 0, 1 );
|
|
const _v1 = new THREE.Vector3();
|
|
const _v2 = new THREE.Vector3();
|
|
const _v3 = new THREE.Vector3();
|
|
class TransformControlsGizmo extends THREE.Object3D {
|
|
|
|
constructor() {
|
|
|
|
super();
|
|
this.isTransformControlsGizmo = true;
|
|
this.type = 'TransformControlsGizmo';
|
|
|
|
// shared materials
|
|
|
|
const gizmoMaterial = new THREE.MeshBasicMaterial( {
|
|
depthTest: false,
|
|
depthWrite: false,
|
|
fog: false,
|
|
toneMapped: false,
|
|
transparent: true
|
|
} );
|
|
const gizmoLineMaterial = new THREE.LineBasicMaterial( {
|
|
depthTest: false,
|
|
depthWrite: false,
|
|
fog: false,
|
|
toneMapped: false,
|
|
transparent: true
|
|
} );
|
|
|
|
// Make unique material for each axis/color
|
|
|
|
const matInvisible = gizmoMaterial.clone();
|
|
matInvisible.opacity = 0.15;
|
|
const matHelper = gizmoLineMaterial.clone();
|
|
matHelper.opacity = 0.5;
|
|
const matRed = gizmoMaterial.clone();
|
|
matRed.color.setHex( 0xff0000 );
|
|
const matGreen = gizmoMaterial.clone();
|
|
matGreen.color.setHex( 0x00ff00 );
|
|
const matBlue = gizmoMaterial.clone();
|
|
matBlue.color.setHex( 0x0000ff );
|
|
const matRedTransparent = gizmoMaterial.clone();
|
|
matRedTransparent.color.setHex( 0xff0000 );
|
|
matRedTransparent.opacity = 0.5;
|
|
const matGreenTransparent = gizmoMaterial.clone();
|
|
matGreenTransparent.color.setHex( 0x00ff00 );
|
|
matGreenTransparent.opacity = 0.5;
|
|
const matBlueTransparent = gizmoMaterial.clone();
|
|
matBlueTransparent.color.setHex( 0x0000ff );
|
|
matBlueTransparent.opacity = 0.5;
|
|
const matWhiteTransparent = gizmoMaterial.clone();
|
|
matWhiteTransparent.opacity = 0.25;
|
|
const matYellowTransparent = gizmoMaterial.clone();
|
|
matYellowTransparent.color.setHex( 0xffff00 );
|
|
matYellowTransparent.opacity = 0.25;
|
|
const matYellow = gizmoMaterial.clone();
|
|
matYellow.color.setHex( 0xffff00 );
|
|
const matGray = gizmoMaterial.clone();
|
|
matGray.color.setHex( 0x787878 );
|
|
|
|
// reusable geometry
|
|
|
|
const arrowGeometry = new THREE.CylinderGeometry( 0, 0.04, 0.1, 12 );
|
|
arrowGeometry.translate( 0, 0.05, 0 );
|
|
const scaleHandleGeometry = new THREE.BoxGeometry( 0.08, 0.08, 0.08 );
|
|
scaleHandleGeometry.translate( 0, 0.04, 0 );
|
|
const lineGeometry = new THREE.BufferGeometry();
|
|
lineGeometry.setAttribute( 'position', new THREE.Float32BufferAttribute( [ 0, 0, 0, 1, 0, 0 ], 3 ) );
|
|
const lineGeometry2 = new THREE.CylinderGeometry( 0.0075, 0.0075, 0.5, 3 );
|
|
lineGeometry2.translate( 0, 0.25, 0 );
|
|
function CircleGeometry( radius, arc ) {
|
|
|
|
const geometry = new THREE.TorusGeometry( radius, 0.0075, 3, 64, arc * Math.PI * 2 );
|
|
geometry.rotateY( Math.PI / 2 );
|
|
geometry.rotateX( Math.PI / 2 );
|
|
return geometry;
|
|
|
|
}
|
|
|
|
// Special geometry for transform helper. If scaled with position vector it spans from [0,0,0] to position
|
|
|
|
function TranslateHelperGeometry() {
|
|
|
|
const geometry = new THREE.BufferGeometry();
|
|
geometry.setAttribute( 'position', new THREE.Float32BufferAttribute( [ 0, 0, 0, 1, 1, 1 ], 3 ) );
|
|
return geometry;
|
|
|
|
}
|
|
|
|
// Gizmo definitions - custom hierarchy definitions for setupGizmo() function
|
|
|
|
const gizmoTranslate = {
|
|
X: [[ new THREE.Mesh( arrowGeometry, matRed ), [ 0.5, 0, 0 ], [ 0, 0, - Math.PI / 2 ]], [ new THREE.Mesh( arrowGeometry, matRed ), [ - 0.5, 0, 0 ], [ 0, 0, Math.PI / 2 ]], [ new THREE.Mesh( lineGeometry2, matRed ), [ 0, 0, 0 ], [ 0, 0, - Math.PI / 2 ]]],
|
|
Y: [[ new THREE.Mesh( arrowGeometry, matGreen ), [ 0, 0.5, 0 ]], [ new THREE.Mesh( arrowGeometry, matGreen ), [ 0, - 0.5, 0 ], [ Math.PI, 0, 0 ]], [ new THREE.Mesh( lineGeometry2, matGreen ) ]],
|
|
Z: [[ new THREE.Mesh( arrowGeometry, matBlue ), [ 0, 0, 0.5 ], [ Math.PI / 2, 0, 0 ]], [ new THREE.Mesh( arrowGeometry, matBlue ), [ 0, 0, - 0.5 ], [ - Math.PI / 2, 0, 0 ]], [ new THREE.Mesh( lineGeometry2, matBlue ), null, [ Math.PI / 2, 0, 0 ]]],
|
|
XYZ: [[ new THREE.Mesh( new THREE.OctahedronGeometry( 0.1, 0 ), matWhiteTransparent.clone() ), [ 0, 0, 0 ]]],
|
|
XY: [[ new THREE.Mesh( new THREE.BoxGeometry( 0.15, 0.15, 0.01 ), matBlueTransparent.clone() ), [ 0.15, 0.15, 0 ]]],
|
|
YZ: [[ new THREE.Mesh( new THREE.BoxGeometry( 0.15, 0.15, 0.01 ), matRedTransparent.clone() ), [ 0, 0.15, 0.15 ], [ 0, Math.PI / 2, 0 ]]],
|
|
XZ: [[ new THREE.Mesh( new THREE.BoxGeometry( 0.15, 0.15, 0.01 ), matGreenTransparent.clone() ), [ 0.15, 0, 0.15 ], [ - Math.PI / 2, 0, 0 ]]]
|
|
};
|
|
const pickerTranslate = {
|
|
X: [[ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.6, 4 ), matInvisible ), [ 0.3, 0, 0 ], [ 0, 0, - Math.PI / 2 ]], [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.6, 4 ), matInvisible ), [ - 0.3, 0, 0 ], [ 0, 0, Math.PI / 2 ]]],
|
|
Y: [[ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.6, 4 ), matInvisible ), [ 0, 0.3, 0 ]], [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.6, 4 ), matInvisible ), [ 0, - 0.3, 0 ], [ 0, 0, Math.PI ]]],
|
|
Z: [[ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.6, 4 ), matInvisible ), [ 0, 0, 0.3 ], [ Math.PI / 2, 0, 0 ]], [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.6, 4 ), matInvisible ), [ 0, 0, - 0.3 ], [ - Math.PI / 2, 0, 0 ]]],
|
|
XYZ: [[ new THREE.Mesh( new THREE.OctahedronGeometry( 0.2, 0 ), matInvisible ) ]],
|
|
XY: [[ new THREE.Mesh( new THREE.BoxGeometry( 0.2, 0.2, 0.01 ), matInvisible ), [ 0.15, 0.15, 0 ]]],
|
|
YZ: [[ new THREE.Mesh( new THREE.BoxGeometry( 0.2, 0.2, 0.01 ), matInvisible ), [ 0, 0.15, 0.15 ], [ 0, Math.PI / 2, 0 ]]],
|
|
XZ: [[ new THREE.Mesh( new THREE.BoxGeometry( 0.2, 0.2, 0.01 ), matInvisible ), [ 0.15, 0, 0.15 ], [ - Math.PI / 2, 0, 0 ]]]
|
|
};
|
|
const 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' ]]
|
|
};
|
|
const gizmoRotate = {
|
|
XYZE: [[ new THREE.Mesh( CircleGeometry( 0.5, 1 ), matGray ), null, [ 0, Math.PI / 2, 0 ]]],
|
|
X: [[ new THREE.Mesh( CircleGeometry( 0.5, 0.5 ), matRed ) ]],
|
|
Y: [[ new THREE.Mesh( CircleGeometry( 0.5, 0.5 ), matGreen ), null, [ 0, 0, - Math.PI / 2 ]]],
|
|
Z: [[ new THREE.Mesh( CircleGeometry( 0.5, 0.5 ), matBlue ), null, [ 0, Math.PI / 2, 0 ]]],
|
|
E: [[ new THREE.Mesh( CircleGeometry( 0.75, 1 ), matYellowTransparent ), null, [ 0, Math.PI / 2, 0 ]]]
|
|
};
|
|
const helperRotate = {
|
|
AXIS: [[ new THREE.Line( lineGeometry, matHelper.clone() ), [ - 1e3, 0, 0 ], null, [ 1e6, 1, 1 ], 'helper' ]]
|
|
};
|
|
const pickerRotate = {
|
|
XYZE: [[ new THREE.Mesh( new THREE.SphereGeometry( 0.25, 10, 8 ), matInvisible ) ]],
|
|
X: [[ new THREE.Mesh( new THREE.TorusGeometry( 0.5, 0.1, 4, 24 ), matInvisible ), [ 0, 0, 0 ], [ 0, - Math.PI / 2, - Math.PI / 2 ]]],
|
|
Y: [[ new THREE.Mesh( new THREE.TorusGeometry( 0.5, 0.1, 4, 24 ), matInvisible ), [ 0, 0, 0 ], [ Math.PI / 2, 0, 0 ]]],
|
|
Z: [[ new THREE.Mesh( new THREE.TorusGeometry( 0.5, 0.1, 4, 24 ), matInvisible ), [ 0, 0, 0 ], [ 0, 0, - Math.PI / 2 ]]],
|
|
E: [[ new THREE.Mesh( new THREE.TorusGeometry( 0.75, 0.1, 2, 24 ), matInvisible ) ]]
|
|
};
|
|
const gizmoScale = {
|
|
X: [[ new THREE.Mesh( scaleHandleGeometry, matRed ), [ 0.5, 0, 0 ], [ 0, 0, - Math.PI / 2 ]], [ new THREE.Mesh( lineGeometry2, matRed ), [ 0, 0, 0 ], [ 0, 0, - Math.PI / 2 ]], [ new THREE.Mesh( scaleHandleGeometry, matRed ), [ - 0.5, 0, 0 ], [ 0, 0, Math.PI / 2 ]]],
|
|
Y: [[ new THREE.Mesh( scaleHandleGeometry, matGreen ), [ 0, 0.5, 0 ]], [ new THREE.Mesh( lineGeometry2, matGreen ) ], [ new THREE.Mesh( scaleHandleGeometry, matGreen ), [ 0, - 0.5, 0 ], [ 0, 0, Math.PI ]]],
|
|
Z: [[ new THREE.Mesh( scaleHandleGeometry, matBlue ), [ 0, 0, 0.5 ], [ Math.PI / 2, 0, 0 ]], [ new THREE.Mesh( lineGeometry2, matBlue ), [ 0, 0, 0 ], [ Math.PI / 2, 0, 0 ]], [ new THREE.Mesh( scaleHandleGeometry, matBlue ), [ 0, 0, - 0.5 ], [ - Math.PI / 2, 0, 0 ]]],
|
|
XY: [[ new THREE.Mesh( new THREE.BoxGeometry( 0.15, 0.15, 0.01 ), matBlueTransparent ), [ 0.15, 0.15, 0 ]]],
|
|
YZ: [[ new THREE.Mesh( new THREE.BoxGeometry( 0.15, 0.15, 0.01 ), matRedTransparent ), [ 0, 0.15, 0.15 ], [ 0, Math.PI / 2, 0 ]]],
|
|
XZ: [[ new THREE.Mesh( new THREE.BoxGeometry( 0.15, 0.15, 0.01 ), matGreenTransparent ), [ 0.15, 0, 0.15 ], [ - Math.PI / 2, 0, 0 ]]],
|
|
XYZ: [[ new THREE.Mesh( new THREE.BoxGeometry( 0.1, 0.1, 0.1 ), matWhiteTransparent.clone() ) ]]
|
|
};
|
|
const pickerScale = {
|
|
X: [[ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.6, 4 ), matInvisible ), [ 0.3, 0, 0 ], [ 0, 0, - Math.PI / 2 ]], [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.6, 4 ), matInvisible ), [ - 0.3, 0, 0 ], [ 0, 0, Math.PI / 2 ]]],
|
|
Y: [[ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.6, 4 ), matInvisible ), [ 0, 0.3, 0 ]], [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.6, 4 ), matInvisible ), [ 0, - 0.3, 0 ], [ 0, 0, Math.PI ]]],
|
|
Z: [[ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.6, 4 ), matInvisible ), [ 0, 0, 0.3 ], [ Math.PI / 2, 0, 0 ]], [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 0.6, 4 ), matInvisible ), [ 0, 0, - 0.3 ], [ - Math.PI / 2, 0, 0 ]]],
|
|
XY: [[ new THREE.Mesh( new THREE.BoxGeometry( 0.2, 0.2, 0.01 ), matInvisible ), [ 0.15, 0.15, 0 ]]],
|
|
YZ: [[ new THREE.Mesh( new THREE.BoxGeometry( 0.2, 0.2, 0.01 ), matInvisible ), [ 0, 0.15, 0.15 ], [ 0, Math.PI / 2, 0 ]]],
|
|
XZ: [[ new THREE.Mesh( new THREE.BoxGeometry( 0.2, 0.2, 0.01 ), matInvisible ), [ 0.15, 0, 0.15 ], [ - Math.PI / 2, 0, 0 ]]],
|
|
XYZ: [[ new THREE.Mesh( new THREE.BoxGeometry( 0.2, 0.2, 0.2 ), matInvisible ), [ 0, 0, 0 ]]]
|
|
};
|
|
const 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 THREE.Object3D with gizmos described in custom hierarchy definition.
|
|
|
|
function setupGizmo( gizmoMap ) {
|
|
|
|
const gizmo = new THREE.Object3D();
|
|
for ( const name in gizmoMap ) {
|
|
|
|
for ( let i = gizmoMap[ name ].length; i --; ) {
|
|
|
|
const object = gizmoMap[ name ][ i ][ 0 ].clone();
|
|
const position = gizmoMap[ name ][ i ][ 1 ];
|
|
const rotation = gizmoMap[ name ][ i ][ 2 ];
|
|
const scale = gizmoMap[ name ][ i ][ 3 ];
|
|
const 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();
|
|
const tempGeometry = object.geometry.clone();
|
|
tempGeometry.applyMatrix4( object.matrix );
|
|
object.geometry = tempGeometry;
|
|
object.renderOrder = Infinity;
|
|
object.position.set( 0, 0, 0 );
|
|
object.rotation.set( 0, 0, 0 );
|
|
object.scale.set( 1, 1, 1 );
|
|
gizmo.add( object );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return gizmo;
|
|
|
|
}
|
|
|
|
// Gizmo creation
|
|
|
|
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
|
|
|
|
updateMatrixWorld( force ) {
|
|
|
|
const space = this.mode === 'scale' ? 'local' : this.space; // scale always oriented to local rotation
|
|
|
|
const 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';
|
|
let 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 ( let i = 0; i < handles.length; i ++ ) {
|
|
|
|
const handle = handles[ i ];
|
|
|
|
// hide aligned to camera
|
|
|
|
handle.visible = true;
|
|
handle.rotation.set( 0, 0, 0 );
|
|
handle.position.copy( this.worldPosition );
|
|
let factor;
|
|
if ( this.camera.isOrthographicCamera ) {
|
|
|
|
factor = ( this.camera.top - this.camera.bottom ) / this.camera.zoom;
|
|
|
|
} else {
|
|
|
|
factor = this.worldPosition.distanceTo( this.cameraPosition ) * Math.min( 1.9 * Math.tan( Math.PI * this.camera.fov / 360 ) / this.camera.zoom, 7 );
|
|
|
|
}
|
|
|
|
handle.scale.set( 1, 1, 1 ).multiplyScalar( factor * this.size / 4 );
|
|
|
|
// 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().invert() );
|
|
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
|
|
|
|
const AXIS_HIDE_THRESHOLD = 0.99;
|
|
const PLANE_HIDE_THRESHOLD = 0.2;
|
|
if ( handle.name === 'X' ) {
|
|
|
|
if ( Math.abs( _alignVector.copy( _unitX ).applyQuaternion( quaternion ).dot( this.eye ) ) > AXIS_HIDE_THRESHOLD ) {
|
|
|
|
handle.scale.set( 1e-10, 1e-10, 1e-10 );
|
|
handle.visible = false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if ( handle.name === 'Y' ) {
|
|
|
|
if ( Math.abs( _alignVector.copy( _unitY ).applyQuaternion( quaternion ).dot( this.eye ) ) > AXIS_HIDE_THRESHOLD ) {
|
|
|
|
handle.scale.set( 1e-10, 1e-10, 1e-10 );
|
|
handle.visible = false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if ( handle.name === 'Z' ) {
|
|
|
|
if ( Math.abs( _alignVector.copy( _unitZ ).applyQuaternion( quaternion ).dot( this.eye ) ) > AXIS_HIDE_THRESHOLD ) {
|
|
|
|
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 ) ) < PLANE_HIDE_THRESHOLD ) {
|
|
|
|
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 ) ) < PLANE_HIDE_THRESHOLD ) {
|
|
|
|
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 ) ) < PLANE_HIDE_THRESHOLD ) {
|
|
|
|
handle.scale.set( 1e-10, 1e-10, 1e-10 );
|
|
handle.visible = false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else if ( this.mode === 'rotate' ) {
|
|
|
|
// Align handles to current local or world rotation
|
|
|
|
_tempQuaternion2.copy( quaternion );
|
|
_alignVector.copy( this.eye ).applyQuaternion( _tempQuaternion.copy( quaternion ).invert() );
|
|
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 );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// Hide disabled axes
|
|
handle.visible = handle.visible && ( handle.name.indexOf( 'X' ) === - 1 || this.showX );
|
|
handle.visible = handle.visible && ( handle.name.indexOf( 'Y' ) === - 1 || this.showY );
|
|
handle.visible = handle.visible && ( handle.name.indexOf( 'Z' ) === - 1 || this.showZ );
|
|
handle.visible = handle.visible && ( handle.name.indexOf( 'E' ) === - 1 || this.showX && this.showY && this.showZ );
|
|
|
|
// highlight selected axis
|
|
|
|
handle.material._color = handle.material._color || handle.material.color.clone();
|
|
handle.material._opacity = handle.material._opacity || handle.material.opacity;
|
|
handle.material.color.copy( handle.material._color );
|
|
handle.material.opacity = handle.material._opacity;
|
|
if ( this.enabled && this.axis ) {
|
|
|
|
if ( handle.name === this.axis ) {
|
|
|
|
handle.material.color.setHex( 0xffff00 );
|
|
handle.material.opacity = 1.0;
|
|
|
|
} else if ( this.axis.split( '' ).some( function ( a ) {
|
|
|
|
return handle.name === a;
|
|
|
|
} ) ) {
|
|
|
|
handle.material.color.setHex( 0xffff00 );
|
|
handle.material.opacity = 1.0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
super.updateMatrixWorld( force );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
//
|
|
|
|
class TransformControlsPlane extends THREE.Mesh {
|
|
|
|
constructor() {
|
|
|
|
super( new THREE.PlaneGeometry( 100000, 100000, 2, 2 ), new THREE.MeshBasicMaterial( {
|
|
visible: false,
|
|
wireframe: true,
|
|
side: THREE.DoubleSide,
|
|
transparent: true,
|
|
opacity: 0.1,
|
|
toneMapped: false
|
|
} ) );
|
|
this.isTransformControlsPlane = true;
|
|
this.type = 'TransformControlsPlane';
|
|
|
|
}
|
|
updateMatrixWorld( force ) {
|
|
|
|
let space = this.space;
|
|
this.position.copy( this.worldPosition );
|
|
if ( this.mode === 'scale' ) space = 'local'; // scale always oriented to local rotation
|
|
|
|
_v1.copy( _unitX ).applyQuaternion( space === 'local' ? this.worldQuaternion : _identityQuaternion );
|
|
_v2.copy( _unitY ).applyQuaternion( space === 'local' ? this.worldQuaternion : _identityQuaternion );
|
|
_v3.copy( _unitZ ).applyQuaternion( space === 'local' ? this.worldQuaternion : _identityQuaternion );
|
|
|
|
// Align the plane for current transform mode, axis and space.
|
|
|
|
_alignVector.copy( _v2 );
|
|
switch ( this.mode ) {
|
|
|
|
case 'translate':
|
|
case 'scale':
|
|
switch ( this.axis ) {
|
|
|
|
case 'X':
|
|
_alignVector.copy( this.eye ).cross( _v1 );
|
|
_dirVector.copy( _v1 ).cross( _alignVector );
|
|
break;
|
|
case 'Y':
|
|
_alignVector.copy( this.eye ).cross( _v2 );
|
|
_dirVector.copy( _v2 ).cross( _alignVector );
|
|
break;
|
|
case 'Z':
|
|
_alignVector.copy( this.eye ).cross( _v3 );
|
|
_dirVector.copy( _v3 ).cross( _alignVector );
|
|
break;
|
|
case 'XY':
|
|
_dirVector.copy( _v3 );
|
|
break;
|
|
case 'YZ':
|
|
_dirVector.copy( _v1 );
|
|
break;
|
|
case 'XZ':
|
|
_alignVector.copy( _v3 );
|
|
_dirVector.copy( _v2 );
|
|
break;
|
|
case 'XYZ':
|
|
case 'E':
|
|
_dirVector.set( 0, 0, 0 );
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
case 'rotate':
|
|
default:
|
|
// special case for rotate
|
|
_dirVector.set( 0, 0, 0 );
|
|
|
|
}
|
|
|
|
if ( _dirVector.length() === 0 ) {
|
|
|
|
// If in rotate mode, make the plane parallel to camera
|
|
this.quaternion.copy( this.cameraQuaternion );
|
|
|
|
} else {
|
|
|
|
_tempMatrix.lookAt( _tempVector.set( 0, 0, 0 ), _dirVector, _alignVector );
|
|
this.quaternion.setFromRotationMatrix( _tempMatrix );
|
|
|
|
}
|
|
|
|
super.updateMatrixWorld( force );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
THREE.TransformControls = TransformControls;
|
|
THREE.TransformControlsGizmo = TransformControlsGizmo;
|
|
THREE.TransformControlsPlane = TransformControlsPlane;
|
|
|
|
} )();
|
|
|