void QObjectPickerPrivate::propagateEvent(QPickEvent *event, EventType type) { if (!m_entities.isEmpty()) { Qt3DCore::QEntity *entity = m_entities.first(); Qt3DCore::QEntity *parentEntity = nullptr; while (entity != nullptr && entity->parentEntity() != nullptr && !event->isAccepted()) { parentEntity = entity->parentEntity(); const auto components = parentEntity->components(); for (Qt3DCore::QComponent *c : components) { if (auto objectPicker = qobject_cast<Qt3DRender::QObjectPicker *>(c)) { QObjectPickerPrivate *objectPickerPrivate = static_cast<QObjectPickerPrivate *>(QObjectPickerPrivate::get(objectPicker)); switch (type) { case Pressed: objectPickerPrivate->pressedEvent(event); break; case Released: objectPickerPrivate->releasedEvent(event); break; case Clicked: objectPickerPrivate->clickedEvent(event); break; case EventType::Moved: objectPickerPrivate->movedEvent(event); break; } break; } } entity = parentEntity; } } }