// Copyright (C) 2024 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include "qquick3dxractionmapper_p.h" #include "qquick3dxrabstracthapticeffect_p.h" QT_BEGIN_NAMESPACE QQuick3DXrActionMapper::QQuick3DXrActionMapper(QObject *parent) : QObject(parent) { } static inline quint32 actionIntKey(const QQuick3DXrInputAction::Action id, const QQuick3DXrInputAction::Controller hand) { return quint16(id) | (quint32(hand) << 16); } static inline QString actionStringKey(const QString &name, const QQuick3DXrInputAction::Controller hand) { return QString::number(hand) + name; } QQuick3DXrActionMapper *QQuick3DXrActionMapper::instance() { static QQuick3DXrActionMapper instance; return &instance; } void QQuick3DXrActionMapper::handleInput(QQuick3DXrInputAction::Action id, QQuick3DXrInputAction::Controller hand, const char *shortName, float value) { auto *that = instance(); auto set = [](auto action, auto value) { action->setValue(value); // TODO: distinguish between bool and float values action->setPressed(value > 0.9); }; const QLatin1StringView name(shortName); // emit that->inputValueChange(id, name, value); // TODO: emit a signal from public class QList actions; if (id == QQuick3DXrInputAction::CustomAction) { actions = that->m_customActions.values(actionStringKey(name, hand)); } else { actions = that->m_actions.values(actionIntKey(id, hand)); } for (const auto &action : std::as_const(actions)) if (action->enabled()) set(action, value); } QList> QQuick3DXrActionMapper::getHapticEffects(QQuick3DXrInputAction::Controller hand) { auto *that = instance(); return that->m_hapticData[hand].m_hapticEffects; } // Note: it is the responsibility of the caller to call removeAction() before the action is destroyed or actionId/actionName is changed void QQuick3DXrActionMapper::registerAction(QQuick3DXrInputAction *action) { auto *that = instance(); const auto &idList = action->actionId(); const auto hand = action->hand(); if (idList.isEmpty()) { that->m_customActions.insert(actionStringKey(action->actionName(), hand), action); } else { for (const auto &id : idList) { if (id != QQuick3DXrInputAction::CustomAction) that->m_actions.insert(actionIntKey(id, hand), action); } } } void QQuick3DXrActionMapper::registerHapticEffect(QPointer action) { auto *that = instance(); that->m_hapticData[size_t(action->controller())].m_hapticEffects.append(action); } void QQuick3DXrActionMapper::removeAction(QQuick3DXrInputAction *action) { auto *that = instance(); const auto idList = action->actionId(); const auto hand = action->hand(); if (idList.isEmpty()) { that->m_customActions.remove(action->actionName(), action); } else { for (const auto &id : idList) { if (id != QQuick3DXrInputAction::CustomAction) that->m_actions.remove(actionIntKey(id, hand)); } } } void QQuick3DXrActionMapper::removeHapticEffect(QQuick3DXrHapticFeedback *action) { auto *that = instance(); QList> list = that->m_hapticData[size_t(action->controller())].m_hapticEffects; list.removeAt(list.indexOf(action)); } /*! \qmltype XrInputAction \inherits QtObject \inqmlmodule QtQuick3D.Xr \brief Represents an action from an input controller. Actions can be boolean, such as a button press, or analog, such as a joystick axis. Use the \l pressed property or the \l triggered signal to react to a boolean action. An analog action will set the \l value property. \note For convenience, an analog property will also set the \c pressed property and emit the \c triggered signal, while a boolean property will set \c value to 1.0 when pressed. The following shows how to react to either the right hand grip being pressed or to a right hand pinch gesture from hand tracking: \qml XrInputAction { hand: XrInputAction.RightHand actionId: [XrInputAction.SqueezePressed, XrInputAction.SqueezeValue, XrInputAction.IndexFingerPinch] onTriggered: console.log("Do action here.") } \endqml The reason for specifying both \c SqueezePressed and \c SqueezeValue is that some controllers have an analog grip button, and some controllers just have an on/off grip switch. */ /*! \qmlsignal XrInputAction::triggered() This signal is emitted when a boolean action is activated. This happens at the same time as the \l pressed property is set to \c true. */ void QQuick3DXrInputAction::setValue(float newValue) { if (qFuzzyCompare(m_value, newValue)) return; m_value = newValue; emit valueChanged(); } /*! \qmlproperty bool XrInputAction::pressed \brief Indicates whether the input action is currently pressed. Use this property to check if the input action (for example, a button) is currently pressed. */ bool QQuick3DXrInputAction::pressed() const { return m_pressed; } void QQuick3DXrInputAction::setPressed(bool newPressed) { if (m_pressed == newPressed) return; m_pressed = newPressed; emit pressedChanged(); if (newPressed) emit triggered(); } /*! \qmlproperty string XrInputAction::actionName \brief The name of the input action. Use this property to specify the name of the custom input action you want to react to. This property does not have an effect if \l actionId is set. */ QString QQuick3DXrInputAction::actionName() const { return m_actionName; } void QQuick3DXrInputAction::setActionName(const QString &newActionName) { if (m_actionName == newActionName) return; const bool needsRemap = m_actionIds.isEmpty() && m_componentComplete; if (needsRemap) QQuick3DXrActionMapper::removeAction(this); m_actionName = newActionName; if (needsRemap) QQuick3DXrActionMapper::registerAction(this); emit actionNameChanged(); } QQuick3DXrInputAction::QQuick3DXrInputAction(QObject *parent) : QObject(parent) { } QQuick3DXrInputAction::~QQuick3DXrInputAction() { QQuick3DXrActionMapper::removeAction(this); } /*! \qmlproperty real XrInputAction::value \brief The analog value of the input action. For analog inputs, such as a thumbstick position, this property holds the value of the input (usually in the range [0, 1]). */ float QQuick3DXrInputAction::value() const { return m_value; } void QQuick3DXrInputAction::classBegin() { } void QQuick3DXrInputAction::componentComplete() { QQuick3DXrActionMapper::registerAction(this); m_componentComplete = true; } /*! \qmlproperty List XrInputAction::actionId \brief Specifies the action(s) to react to Holds a List of IDs that can be of the following values: \value XrInputAction.Button1Pressed Button 1 is pressed. \e Boolean. \value XrInputAction.Button1Touched Button 1 is touched. \e Boolean. \value XrInputAction.Button2Pressed Button 2 is pressed. \e Boolean. \value XrInputAction.Button2Touched Button 2 is touched. \e Boolean. \value XrInputAction.ButtonMenuPressed The menu button is pressed. \e Boolean. \value XrInputAction.ButtonMenuTouched The menu button is touched. \e Boolean. \value XrInputAction.ButtonSystemPressed The system button is pressed. \e Boolean. \value XrInputAction.ButtonSystemTouched The system button is touched. \e Boolean. \value XrInputAction.SqueezeValue How far the grip button is pressed. \e Analog. \value XrInputAction.SqueezeForce The force applied to the grip button. \e Analog. \value XrInputAction.SqueezePressed The grip button is pressed. \e Boolean. \value XrInputAction.TriggerValue How far the trigger button is pressed. \e Analog. \value XrInputAction.TriggerPressed The trigger is pressed. \e Boolean. \value XrInputAction.TriggerTouched The trigger is touched. \e Boolean. \value XrInputAction.ThumbstickX The X-axis value of the thumbstick. \e Analog. \value XrInputAction.ThumbstickY The Y-axis value of the thumbstick. \e Analog. \value XrInputAction.ThumbstickPressed The thumbstick is pressed. \e Boolean. \value XrInputAction.ThumbstickTouched The thumbstick is touched. \e Boolean. \value XrInputAction.ThumbrestTouched The thumbrest is touched. \e Boolean. \value XrInputAction.TrackpadX The X-axis position on the trackpad. \e Analog. \value XrInputAction.TrackpadY The Y-axis position on the trackpad. \e Analog. \value XrInputAction.TrackpadForce The force applied on the trackpad. \e Analog. \value XrInputAction.TrackpadTouched The trackpad is touched. \e Boolean. \value XrInputAction.TrackpadPressed The trackpad is pressed. \e Boolean. \value XrInputAction.IndexFingerPinch Thumb to index finger pinch gesture. \e Boolean. \value XrInputAction.MiddleFingerPinch Thumb to middle finger pinch gesture. \e Boolean. \value XrInputAction.RingFingerPinch Thumb to ring finger pinch gesture. \e Boolean. \value XrInputAction.LittleFingerPinch Thumb to little finger pinch gesture. \e Boolean. \value XrInputAction.HandTrackingMenuPress Hand tracking menu gesture. \e Boolean. */ QList QQuick3DXrInputAction::actionId() const { return m_actionIds; } void QQuick3DXrInputAction::setActionId(const QList &newActionId) { if (m_actionIds == newActionId) return; if (m_componentComplete) QQuick3DXrActionMapper::removeAction(this); m_actionIds = newActionId; if (m_componentComplete) QQuick3DXrActionMapper::registerAction(this); emit actionIdChanged(); } /*! \qmlproperty enumeration QtQuick3D.Xr::XrInputAction::hand \deprecated [6.10] This property is deprecated, use \l{XrInputAction::}{controller} instead. \brief The Controller that this input action will apply to. Specifies the hand ro react to. It can be one of: \value XrInputAction.LeftHand \value XrInputAction.RightHand \value XrInputAction.Unknown */ QQuick3DXrInputAction::Controller QQuick3DXrInputAction::hand() const { return m_controller; } void QQuick3DXrInputAction::setHand(Controller newHand) { setController(newHand); } /*! \qmlproperty enumeration QtQuick3D.Xr::XrInputAction::controller \brief The Controller that this input action will apply to. \since 6.10 Specifies the controller to react to. It can be one of: \value XrInputAction.LeftController \value XrInputAction.RightController \value XrInputAction.Unknown \value XrInputAction.LeftHand (alias for \c LeftController) \value XrInputAction.RightHand (alias for \c RightController) \note In Qt 6.9, this property was called "hand" */ QQuick3DXrInputAction::Controller QQuick3DXrInputAction::controller() const { return m_controller; } void QQuick3DXrInputAction::setController(Controller newController) { if (m_controller == newController) return; m_controller = newController; emit controllerChanged(); emit handChanged(); } /*! \qmlproperty bool XrInputAction::enabled \since 6.9 This property determines whether the input action will react to events. \default true */ bool QQuick3DXrInputAction::enabled() const { return m_enabled; } void QQuick3DXrInputAction::setEnabled(bool newEnabled) { if (m_enabled == newEnabled) return; m_enabled = newEnabled; emit enabledChanged(); } /*! \qmltype XrHapticFeedback \inherits QtObject \inqmlmodule QtQuick3D.Xr \brief Controls haptic feedback for an XR controller. \since 6.9 Haptic feedback typically involves applying a short vibration to a controller to provide a tactile experience when an event happens. This can give the illusion of touching a button, for example. There are two ways of using XrHapticFeedback: \list \li Imperatively, by calling the \l start function \li Declaratively, by specifying \l trigger and \l condition \endlist The following code makes the right-hand controller vibrate when the value of the \c someObject.hit property changes from \c false to \c true: \qml XrHapticFeedback { controller: XrHapticFeedback.RightController condition: XrHapticFeedback.RisingEdge trigger: someObject.hit hapticEffect: XrSimpleHapticEffect { amplitude: 0.5 duration: 300 frequency: 3000 } } \endqml */ QQuick3DXrHapticFeedback::QQuick3DXrHapticFeedback(QObject *parent) : QObject(parent) { } QQuick3DXrHapticFeedback::~QQuick3DXrHapticFeedback() { QQuick3DXrActionMapper::removeHapticEffect(this); } void QQuick3DXrHapticFeedback::classBegin() { } void QQuick3DXrHapticFeedback::componentComplete() { QQuick3DXrActionMapper::registerHapticEffect(this); m_componentComplete = true; } /*! \qmlproperty enumeration QtQuick3D.Xr::XrHapticFeedback::controller \brief The Controller that this haptic feedback will apply to. It can be one of: \value XrHapticFeedback.LeftController \value XrHapticFeedback.RightController \value XrHapticFeedback.UnknownController */ QQuick3DXrHapticFeedback::Controller QQuick3DXrHapticFeedback::controller() const { return m_controller; } void QQuick3DXrHapticFeedback::setController(Controller newController) { if (m_controller == newController) return; m_controller = newController; emit controllerChanged(); } /*! \qmlproperty bool XrHapticFeedback::trigger \brief Trigger for the haptic feedback This property defines what the haptic effect will react to. The \l condition property determines how the trigger is interpreted. \sa start condition */ bool QQuick3DXrHapticFeedback::trigger() { return m_trigger; } void QQuick3DXrHapticFeedback::setTrigger(bool newTrigger) { if (m_trigger == newTrigger) return; switch (m_condition) { case Condition::RisingEdge: if (newTrigger) start(); break; case Condition::TrailingEdge: if (!newTrigger) start(); break; } m_trigger = newTrigger; emit triggerChanged(); } /*! \qmlproperty XrHapticEffect XrHapticFeedback::hapticEffect This property describes the effect that is applied to the controller when the haptic feedback is triggered. */ QQuick3DXrAbstractHapticEffect *QQuick3DXrHapticFeedback::hapticEffect() const { return m_hapticEffect; } void QQuick3DXrHapticFeedback::setHapticEffect(QQuick3DXrAbstractHapticEffect *newHapticEffect) { if (m_hapticEffect == newHapticEffect) return; m_hapticEffect = newHapticEffect; emit hapticEffectChanged(); } /*! \qmlproperty enumeration QtQuick3D.Xr::XrHapticFeedback::condition \brief The condition for triggering this haptic feedback. \default XrHapticFeedback.RisingEdge This property specifies how the \l trigger property is interpreted It can be one of: \value XrHapticFeedback.RisingEdge The haptic effect starts when \l trigger changes from \c false to \c true. \value XrHapticFeedback.TrailingEdge The haptic effect starts when \l trigger changes from \c true to \c false. */ enum QQuick3DXrHapticFeedback::Condition QQuick3DXrHapticFeedback::condition() const { return m_condition; } void QQuick3DXrHapticFeedback::setCondition(enum Condition newCondition) { if (m_condition == newCondition) return; m_condition = newCondition; emit conditionChanged(); } /*! \qmlmethod void XrHapticFeedback::start \brief Starts the haptic feedback effect */ void QQuick3DXrHapticFeedback::start() { m_pending = true; } /*! \qmlmethod void XrHapticFeedback::stop \brief Stops the haptic feedback effect */ void QQuick3DXrHapticFeedback::stop() { m_pending = false; } bool QQuick3DXrHapticFeedback::testAndClear() { bool t = m_pending; m_pending = false; return t; } QT_END_NAMESPACE