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Merged
Mugen87 merged 3 commits into from Jan 6, 2025
Merged

InteractiveGroup: Add disconnect(). #29975

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4001d6d
fix: add ability to disconnect event listeners in InteractiveGroup so…
simong Nov 26, 2024
aa9b213
Update InteractiveGroup.js
Mugen87 Jan 4, 2025
0e14528
Update InteractiveGroup.js
Mugen87 Jan 4, 2025
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160 changes: 109 additions & 51 deletions examples/jsm/interactive/InteractiveGroup.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,100 +7,158 @@ import {
const _pointer = new Vector2();
const _event = { type: '', data: _pointer };

// TODO: Dispatch pointerevents too

/**
* The XR events that are mapped to "standard" pointer events
*/
const _events = {
'move': 'mousemove',
'select': 'click',
'selectstart': 'mousedown',
'selectend': 'mouseup'
};

const _raycaster = new Raycaster();

class InteractiveGroup extends Group {

listenToPointerEvents( renderer, camera ) {
constructor() {

super();

this.raycaster = new Raycaster();

const scope = this;
const raycaster = new Raycaster();
this.element = null;
this.camera = null;

const element = renderer.domElement;
this.controllers = [];

function onPointerEvent( event ) {
this._onPointerEvent = this.onPointerEvent.bind( this );
this._onXRControllerEvent = this.onXRControllerEvent.bind( this );

event.stopPropagation();
}

onPointerEvent( event ) {

const rect = renderer.domElement.getBoundingClientRect();
event.stopPropagation();

_pointer.x = ( event.clientX - rect.left ) / rect.width * 2 - 1;
_pointer.y = - ( event.clientY - rect.top ) / rect.height * 2 + 1;
const rect = this.element.getBoundingClientRect();

raycaster.setFromCamera( _pointer, camera );
_pointer.x = ( event.clientX - rect.left ) / rect.width * 2 - 1;
_pointer.y = - ( event.clientY - rect.top ) / rect.height * 2 + 1;

const intersects = raycaster.intersectObjects( scope.children, false );
this.raycaster.setFromCamera( _pointer, this.camera );

if ( intersects.length > 0 ) {
const intersects = this.raycaster.intersectObjects( this.children, false );

const intersection = intersects[ 0 ];
if ( intersects.length > 0 ) {

const object = intersection.object;
const uv = intersection.uv;
const intersection = intersects[ 0 ];

_event.type = event.type;
_event.data.set( uv.x, 1 - uv.y );
const object = intersection.object;
const uv = intersection.uv;

object.dispatchEvent( _event );
_event.type = event.type;
_event.data.set( uv.x, 1 - uv.y );

}
object.dispatchEvent( _event );

}

element.addEventListener( 'pointerdown', onPointerEvent );
element.addEventListener( 'pointerup', onPointerEvent );
element.addEventListener( 'pointermove', onPointerEvent );
element.addEventListener( 'mousedown', onPointerEvent );
element.addEventListener( 'mouseup', onPointerEvent );
element.addEventListener( 'mousemove', onPointerEvent );
element.addEventListener( 'click', onPointerEvent );
}

onXRControllerEvent( event ) {

const controller = event.target;

_raycaster.setFromXRController( controller );

const intersections = _raycaster.intersectObjects( this.children, false );

if ( intersections.length > 0 ) {

const intersection = intersections[ 0 ];

const object = intersection.object;
const uv = intersection.uv;

_event.type = _events[ event.type ];
_event.data.set( uv.x, 1 - uv.y );

object.dispatchEvent( _event );

}

}

listenToXRControllerEvents( controller ) {
listenToPointerEvents( renderer, camera ) {

const scope = this;
this.camera = camera;
this.element = renderer.domElement;

// TODO: Dispatch pointerevents too
this.element.addEventListener( 'pointerdown', this._onPointerEvent );
this.element.addEventListener( 'pointerup', this._onPointerEvent );
this.element.addEventListener( 'pointermove', this._onPointerEvent );
this.element.addEventListener( 'mousedown', this._onPointerEvent );
this.element.addEventListener( 'mouseup', this._onPointerEvent );
this.element.addEventListener( 'mousemove', this._onPointerEvent );
this.element.addEventListener( 'click', this._onPointerEvent );

const events = {
'move': 'mousemove',
'select': 'click',
'selectstart': 'mousedown',
'selectend': 'mouseup'
};
}

disconnectionPointerEvents() {

function onXRControllerEvent( event ) {
if ( this.element !== null ) {

const controller = event.target;
this.element.removeEventListener( 'pointerdown', this._onPointerEvent );
this.element.removeEventListener( 'pointerup', this._onPointerEvent );
this.element.removeEventListener( 'pointermove', this._onPointerEvent );
this.element.removeEventListener( 'mousedown', this._onPointerEvent );
this.element.removeEventListener( 'mouseup', this._onPointerEvent );
this.element.removeEventListener( 'mousemove', this._onPointerEvent );
this.element.removeEventListener( 'click', this._onPointerEvent );

_raycaster.setFromXRController( controller );
}

const intersections = _raycaster.intersectObjects( scope.children, false );
}

if ( intersections.length > 0 ) {
listenToXRControllerEvents( controller ) {

const intersection = intersections[ 0 ];
this.controllers.push( controller );
controller.addEventListener( 'move', this._onXRControllerEvent );
controller.addEventListener( 'select', this._onXRControllerEvent );
controller.addEventListener( 'selectstart', this._onXRControllerEvent );
controller.addEventListener( 'selectend', this._onXRControllerEvent );

const object = intersection.object;
const uv = intersection.uv;
}

_event.type = events[ event.type ];
_event.data.set( uv.x, 1 - uv.y );
disconnectXrControllerEvents() {

object.dispatchEvent( _event );
for ( const controller of this.controllers ) {

}
controller.removeEventListener( 'move', this._onXRControllerEvent );
controller.removeEventListener( 'select', this._onXRControllerEvent );
controller.removeEventListener( 'selectstart', this._onXRControllerEvent );
controller.removeEventListener( 'selectend', this._onXRControllerEvent );

}

controller.addEventListener( 'move', onXRControllerEvent );
controller.addEventListener( 'select', onXRControllerEvent );
controller.addEventListener( 'selectstart', onXRControllerEvent );
controller.addEventListener( 'selectend', onXRControllerEvent );
}

disconnect() {

this.disconnectionPointerEvents();
this.disconnectXrControllerEvents();

this.camera = null;
this.element = null;

this.controllers = [];

}


}

export { InteractiveGroup };
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