Reimplemented sound effects.

Added chaperone proximity warnings.
Other bugfixes and improvements.

src/main.cpp

@@ -95,6 +95,21 @@ void removeManifest() {
 }
 
 
+class MyQApplication : public QApplication {
+public:
+	using QApplication::QApplication;
+
+	virtual bool notify(QObject * receiver, QEvent * event) override {
+		try {
+			return QApplication::notify(receiver, event);
+		} catch (std::exception& e) {
+			LOG(ERROR) << "Exception thrown from an event handler: " << e.what();
+		}
+		return false;
+	}
+};
+
+
 int main(int argc, char *argv[]) {
 	
 	bool desktopMode = false;
@@ -149,7 +164,7 @@ int main(int argc, char *argv[]) {
 	}
 
 	try {
-		QApplication a(argc, argv);
+		MyQApplication a(argc, argv);
 		a.setOrganizationName("matzman666");
 		a.setApplicationName("OpenVRAdvancedSettings");
 		a.setApplicationDisplayName(advsettings::OverlayController::applicationName);
@@ -174,7 +189,7 @@ int main(int argc, char *argv[]) {
 		}
 		conf.setRemainingToDefault();
 		el::Loggers::reconfigureAllLoggers(conf);
-		LOG(INFO) << "Application started";
+		LOG(INFO) << "Application started (Version " << advsettings::OverlayController::applicationVersionString << ")";
 		LOG(INFO) << "Log Config: " << QDir::toNativeSeparators(logconfigfile).toStdString();
 		if (!logFilePath.isEmpty()) {
 			LOG(INFO) << "Log File: " << logFilePath;

src/overlaycontroller.cpp

@@ -15,7 +15,6 @@
 #include <QCursor>
 #include <QProcess>
 #include <QMessageBox>
-#include <exception>
 #include <iostream>
 #include <cmath>
 #include <openvr.h>
@@ -49,6 +48,33 @@ void OverlayController::Init(QQmlEngine* qmlEngine) {
 	m_runtimePathUrl = QUrl::fromLocalFile(vr::VR_RuntimePath());
 	LOG(INFO) << "VR Runtime Path: " << m_runtimePathUrl.toLocalFile();
 
+	QString activationSoundFile = m_runtimePathUrl.toLocalFile().append("/content/panorama/sounds/activation.wav");
+	QFileInfo activationSoundFileInfo(activationSoundFile);
+	if (activationSoundFileInfo.exists() && activationSoundFileInfo.isFile()) {
+		activationSoundEffect.setSource(QUrl::fromLocalFile(activationSoundFile));
+		activationSoundEffect.setVolume(1.0);
+	} else {
+		LOG(ERROR) << "Could not find activation sound file " << activationSoundFile;
+	}
+
+	QString focusChangedSoundFile = m_runtimePathUrl.toLocalFile().append("/content/panorama/sounds/focus_change.wav");
+	QFileInfo focusChangedSoundFileInfo(focusChangedSoundFile);
+	if (focusChangedSoundFileInfo.exists() && focusChangedSoundFileInfo.isFile()) {
+		focusChangedSoundEffect.setSource(QUrl::fromLocalFile(focusChangedSoundFile));
+		focusChangedSoundEffect.setVolume(1.0);
+	} else {
+		LOG(ERROR) << "Could not find focus changed sound file " << focusChangedSoundFile;
+	}
+
+	QString alarm01SoundFile = QApplication::applicationDirPath().append("/res/sounds/alarm01.wav");
+	QFileInfo alarm01SoundFileInfo(alarm01SoundFile);
+	if (alarm01SoundFileInfo.exists() && alarm01SoundFileInfo.isFile()) {
+		alarm01SoundEffect.setSource(QUrl::fromLocalFile(alarm01SoundFile));
+		alarm01SoundEffect.setVolume(1.0);
+	} else {
+		LOG(ERROR) << "Could not find alarm01 sound file " << alarm01SoundFile;
+	}
+
 	// Check whether OpenVR is too outdated
 	if (!vr::VR_IsInterfaceVersionValid(vr::IVRSystem_Version)) {
 		QMessageBox::critical(nullptr, "OpenVR Advanced Settings Overlay", "OpenVR version is too outdated. Please update OpenVR.");
@@ -294,13 +320,21 @@ void OverlayController::renderOverlay() {
 	}
 }
 
+bool OverlayController::pollNextEvent(vr::VROverlayHandle_t ulOverlayHandle, vr::VREvent_t* pEvent) {
+	if (isDesktopMode()) {
+		return vr::VRSystem()->PollNextEvent(pEvent, sizeof(vr::VREvent_t));
+	} else {
+		return vr::VROverlay()->PollNextOverlayEvent(ulOverlayHandle, pEvent, sizeof(vr::VREvent_t));
+	}
+}
 
 void OverlayController::OnTimeoutPumpEvents() {
 	if (!vr::VRSystem())
 		return;
 
 	vr::VREvent_t vrEvent;
-	while (vr::VROverlay()->PollNextOverlayEvent(m_ulOverlayHandle, &vrEvent, sizeof(vrEvent))) {
+	bool chaperoneDataAlreadyUpdated = false;
+	while (pollNextEvent(m_ulOverlayHandle, &vrEvent)) {
 		switch (vrEvent.eventType) {
 			case vr::VREvent_MouseMove: {
 				QPoint ptNewMouse(vrEvent.data.mouse.x, vrEvent.data.mouse.y);
@@ -349,6 +383,7 @@ void OverlayController::OnTimeoutPumpEvents() {
 				LOG(INFO) << "Received quit request.";
 				vr::VRSystem()->AcknowledgeQuit_Exiting(); // Let us buy some time just in case
 				moveCenterTabController.reset();
+				chaperoneTabController.shutdown();
 				Shutdown();
 				QApplication::exit();
 				return;
@@ -373,16 +408,54 @@ void OverlayController::OnTimeoutPumpEvents() {
 				emit keyBoardInputSignal(QString(keyboardBuffer), vrEvent.data.keyboard.uUserValue);
 			}
 			break;
+
+			// Multiple ChaperoneUniverseHasChanged are often emitted at the same time (some with a little bit of delay)
+			// There is no sure way to recognize redundant events, we can only exclude redundant events during the same call of OnTimeoutPumpEvents()  
+			case vr::VREvent_ChaperoneUniverseHasChanged:
+			case vr::VREvent_ChaperoneDataHasChanged: {
+				if (!chaperoneDataAlreadyUpdated) {
+					LOG(INFO) << "Re-loading chaperone data ...";
+					m_chaperoneUtils.loadChaperoneData();
+					LOG(INFO) << "Found " << m_chaperoneUtils.quadsCount() << " chaperone quads.";
+					if (m_chaperoneUtils.isChaperoneWellFormed()) {
+						LOG(INFO) << "Chaperone data seems to be well-formed.";
+					} else {
+						LOG(INFO) << "Chaperone data is NOT well-formed.";
+					}
+					chaperoneDataAlreadyUpdated = true;
+				}
+			}
+			break;
 		}
 	}
 
 	vr::TrackedDevicePose_t devicePoses[vr::k_unMaxTrackedDeviceCount];
 	vr::VRSystem()->GetDeviceToAbsoluteTrackingPose(vr::TrackingUniverseStanding, 0.0f, devicePoses, vr::k_unMaxTrackedDeviceCount);
+	
+	// HMD/Controller Velocities
+	auto leftId = vr::VRSystem()->GetTrackedDeviceIndexForControllerRole(vr::TrackedControllerRole_LeftHand);
+	float leftSpeed = 0.0f;
+	if (leftId != vr::k_unTrackedDeviceIndexInvalid && devicePoses[leftId].bPoseIsValid && devicePoses[leftId].eTrackingResult == vr::TrackingResult_Running_OK) {
+		auto& vel = devicePoses[leftId].vVelocity.v;
+		leftSpeed = std::sqrt(vel[0] * vel[0] + vel[1] * vel[1] + vel[2] * vel[2]);
+	}
+	auto rightId = vr::VRSystem()->GetTrackedDeviceIndexForControllerRole(vr::TrackedControllerRole_RightHand);
+	auto rightSpeed = 0.0f;
+	if (rightId != vr::k_unTrackedDeviceIndexInvalid && devicePoses[rightId].bPoseIsValid && devicePoses[rightId].eTrackingResult == vr::TrackingResult_Running_OK) {
+		auto& vel = devicePoses[rightId].vVelocity.v;
+		rightSpeed = std::sqrt(vel[0] * vel[0] + vel[1] * vel[1] + vel[2] * vel[2]);
+	}
+	auto hmdSpeed = 0.0f;
+	if (devicePoses[vr::k_unTrackedDeviceIndex_Hmd].bPoseIsValid && devicePoses[vr::k_unTrackedDeviceIndex_Hmd].eTrackingResult == vr::TrackingResult_Running_OK) {
+		auto& vel = devicePoses[vr::k_unTrackedDeviceIndex_Hmd].vVelocity.v;
+		hmdSpeed = std::sqrt(vel[0] * vel[0] + vel[1] * vel[1] + vel[2] * vel[2]);
+	}
+	
 	fixFloorTabController.eventLoopTick(devicePoses);
-	statisticsTabController.eventLoopTick(devicePoses);
+	statisticsTabController.eventLoopTick(devicePoses, leftSpeed, rightSpeed);
 	moveCenterTabController.eventLoopTick(vr::VRCompositor()->GetTrackingSpace());
 	steamVRTabController.eventLoopTick();
-	chaperoneTabController.eventLoopTick();
+	chaperoneTabController.eventLoopTick(devicePoses, leftSpeed, rightSpeed, hmdSpeed);
 	settingsTabController.eventLoopTick();
 	reviveTabController.eventLoopTick();
 	audioTabController.eventLoopTick();
@@ -547,4 +620,37 @@ void OverlayController::showKeyboard(QString existingText, unsigned long userVal
 }
 
 
+void OverlayController::playActivationSound() {
+	if (!noSound) {
+		activationSoundEffect.play();
+	}
+}
+
+
+void OverlayController::playFocusChangedSound() {
+	if (!noSound) {
+		focusChangedSoundEffect.play();
+	}
+}
+
+void OverlayController::playAlarm01Sound(bool loop) {
+	if (!noSound && !alarm01SoundEffect.isPlaying()) {
+		if (loop) {
+			alarm01SoundEffect.setLoopCount(QSoundEffect::Infinite);
+		} else {
+			alarm01SoundEffect.setLoopCount(1);
+		}
+		alarm01SoundEffect.play();
+	}
+}
+
+void OverlayController::setAlarm01SoundVolume(float vol) {
+	alarm01SoundEffect.setVolume(vol);
+}
+
+void OverlayController::cancelAlarm01Sound() {
+	alarm01SoundEffect.stop();
+}
+
+
 } // namespace advconfig

src/overlaycontroller.h

@@ -19,8 +19,10 @@
 #include <QQuickWindow>
 #include <QQuickItem>
 #include <QQuickRenderControl>
+#include <QSoundEffect>
 #include <memory>
 #include "logging.h"
+#include "utils/ChaperoneUtils.h"
 
 #include "tabcontrollers/SteamVRTabController.h"
 #include "tabcontrollers/ChaperoneTabController.h"
@@ -45,7 +47,7 @@ class OverlayController : public QObject {
 public:
 	static constexpr const char* applicationKey = "matzman666.AdvancedSettings";
 	static constexpr const char* applicationName = "Advanced Settings";
-	static constexpr const char* applicationVersionString = "v2.4.1";
+	static constexpr const char* applicationVersionString = "v2.5";
 
 private:
 	vr::VROverlayHandle_t m_ulOverlayHandle = vr::k_ulOverlayHandleInvalid;
@@ -69,6 +71,12 @@ private:
 
 	QUrl m_runtimePathUrl;
 
+	utils::ChaperoneUtils m_chaperoneUtils;
+
+	QSoundEffect activationSoundEffect;
+	QSoundEffect focusChangedSoundEffect;
+	QSoundEffect alarm01SoundEffect;
+
 public: // I know it's an ugly hack to make them public to enable external access, but I am too lazy to implement getters.
 	SteamVRTabController steamVRTabController;
 	ChaperoneTabController chaperoneTabController;
@@ -103,6 +111,8 @@ public:
 
 	bool isDesktopMode() { return desktopMode; };
 
+	utils::ChaperoneUtils& chaperoneUtils() noexcept { return m_chaperoneUtils; }
+
 	Q_INVOKABLE QString getVersionString();
 	Q_INVOKABLE QUrl getVRRuntimePathUrl();
 
@@ -111,6 +121,8 @@ public:
 	const vr::VROverlayHandle_t& overlayHandle();
 	const vr::VROverlayHandle_t& overlayThumbnailHandle();
 
+	bool pollNextEvent(vr::VROverlayHandle_t ulOverlayHandle, vr::VREvent_t* pEvent);
+
 public slots:
 	void renderOverlay();
 	void OnRenderRequest();
@@ -118,6 +130,12 @@ public slots:
 
 	void showKeyboard(QString existingText, unsigned long userValue = 0);
 
+	void playActivationSound();
+	void playFocusChangedSound();
+	void playAlarm01Sound(bool loop = false);
+	void setAlarm01SoundVolume(float vol);
+	void cancelAlarm01Sound();
+
 signals:
 	void keyBoardInputSignal(QString input, unsigned long userValue = 0);
 

src/tabcontrollers/ChaperoneTabController.cpp

@@ -8,8 +8,26 @@ namespace advsettings {
 
 void ChaperoneTabController::initStage1() {
 	m_height = getBoundsMaxY();
+
+	auto settings = OverlayController::appSettings();
+	settings->beginGroup("chaperoneSettings");
+	m_enableChaperoneSwitchToBeginner = settings->value("chaperoneSwitchToBeginnerEnabled", false).toBool();
+	m_chaperoneSwitchToBeginnerDistance = settings->value("chaperoneSwitchToBeginnerDistance", 0.5f).toFloat();
+	m_enableChaperoneHapticFeedback = settings->value("chaperoneHapticFeedbackEnabled", false).toBool();
+	m_chaperoneHapticFeedbackDistance = settings->value("chaperoneHapticFeedbackDistance", 0.5f).toFloat();
+	m_enableChaperoneAlarmSound = settings->value("chaperoneAlarmSoundEnabled", false).toBool();
+	m_chaperoneAlarmSoundLooping = settings->value("chaperoneAlarmSoundLooping", true).toBool();
+	m_chaperoneAlarmSoundAdjustVolume = settings->value("chaperoneAlarmSoundAdjustVolume", false).toBool();
+	m_chaperoneAlarmSoundDistance = settings->value("chaperoneAlarmSoundDistance", 0.5f).toFloat();
+	m_enableChaperoneShowDashboard = settings->value("chaperoneShowDashboardEnabled", false).toBool();
+	m_chaperoneShowDashboardDistance = settings->value("chaperoneShowDashboardDistance", 0.5f).toFloat();
+	m_enableChaperoneVelocityModifier = settings->value("chaperoneVelocityModifierEnabled", false).toBool();
+	m_chaperoneVelocityModifier = settings->value("chaperoneVelocityModifier", 0.3f).toFloat();
+	m_chaperoneVelocityModifierCurrent = 1.0f;
+	settings->endGroup();
+	
 	reloadChaperoneProfiles();
-	eventLoopTick();
+	eventLoopTick(nullptr, 0.0f, 0.0f, 0.0f);
 }
 
 
@@ -20,6 +38,14 @@ void ChaperoneTabController::initStage2(OverlayController * parent, QQuickWindow
 
 
 
+ChaperoneTabController::~ChaperoneTabController() {
+	m_chaperoneHapticFeedbackActive = false;
+	if (m_chaperoneHapticFeedbackThread.joinable()) {
+		m_chaperoneHapticFeedbackThread.join();
+	}
+}
+
+
 void ChaperoneTabController::reloadChaperoneProfiles() {
 	chaperoneProfiles.clear();
 	auto settings = OverlayController::appSettings();
@@ -94,6 +120,21 @@ void ChaperoneTabController::reloadChaperoneProfiles() {
 		if (entry.includesForceBounds) {
 			entry.forceBounds = settings->value("forceBounds", false).toBool();
 		}
+		entry.includesProximityWarningSettings = settings->value("includesProximityWarningSettings", false).toBool();
+		if (entry.includesProximityWarningSettings){
+			entry.enableChaperoneSwitchToBeginner = settings->value("chaperoneSwitchToBeginnerEnabled", false).toBool();
+			entry.chaperoneSwitchToBeginnerDistance = settings->value("chaperoneSwitchToBeginnerDistance", 0.5f).toFloat();
+			entry.enableChaperoneHapticFeedback = settings->value("chaperoneHapticFeedbackEnabled", false).toBool();
+			entry.chaperoneHapticFeedbackDistance = settings->value("chaperoneHapticFeedbackDistance", 0.5f).toFloat();
+			entry.enableChaperoneAlarmSound = settings->value("chaperoneAlarmSoundEnabled", false).toBool();
+			entry.chaperoneAlarmSoundLooping = settings->value("chaperoneAlarmSoundLooping", true).toBool();
+			entry.chaperoneAlarmSoundAdjustVolume = settings->value("chaperoneAlarmSoundAdjustVolume", false).toBool();
+			entry.chaperoneAlarmSoundDistance = settings->value("chaperoneAlarmSoundDistance", 0.5f).toFloat();
+			entry.enableChaperoneShowDashboard = settings->value("chaperoneShowDashboardEnabled", false).toBool();
+			entry.chaperoneShowDashboardDistance = settings->value("chaperoneShowDashboardDistance", 0.5f).toFloat();
+			entry.enableChaperoneVelocityModifier = settings->value("chaperoneVelocityModifierEnabled", false).toBool();
+			entry.chaperoneVelocityModifier = settings->value("chaperoneVelocityModifier", 0.3f).toFloat();
+		}
 	}
 	settings->endArray();
 	settings->endGroup();
@@ -171,15 +212,191 @@ void ChaperoneTabController::saveChaperoneProfiles() {
 		if (p.includesForceBounds) {
 			settings->setValue("forceBounds", p.forceBounds);
 		}
+		settings->setValue("includesProximityWarningSettings", p.includesProximityWarningSettings);
+		if (p.includesProximityWarningSettings) {
+			settings->setValue("chaperoneSwitchToBeginnerEnabled", p.enableChaperoneSwitchToBeginner);
+			settings->setValue("chaperoneSwitchToBeginnerDistance", p.chaperoneSwitchToBeginnerDistance);
+			settings->setValue("chaperoneHapticFeedbackEnabled", p.enableChaperoneHapticFeedback);
+			settings->setValue("chaperoneHapticFeedbackDistance", p.chaperoneHapticFeedbackDistance);
+			settings->setValue("chaperoneAlarmSoundEnabled", p.enableChaperoneAlarmSound);
+			settings->setValue("chaperoneAlarmSoundLooping", p.chaperoneAlarmSoundLooping);
+			settings->setValue("chaperoneAlarmSoundAdjustVolume", p.chaperoneAlarmSoundAdjustVolume);
+			settings->setValue("chaperoneAlarmSoundDistance", p.chaperoneAlarmSoundDistance);
+			settings->setValue("chaperoneShowDashboardEnabled", p.enableChaperoneShowDashboard);
+			settings->setValue("chaperoneShowDashboardDistance", p.chaperoneShowDashboardDistance);
+			settings->setValue("chaperoneVelocityModifierEnabled", p.enableChaperoneVelocityModifier);
+			settings->setValue("chaperoneVelocityModifier", p.chaperoneVelocityModifier);
+		}
 		i++;
 	}
 	settings->endArray();
 	settings->endGroup();
-
 }
 
 
-void ChaperoneTabController::eventLoopTick() {
+void ChaperoneTabController::handleChaperoneWarnings(float distance) {
+	vr::VRControllerState_t hmdState;
+	vr::VRSystem()->GetControllerState(vr::k_unTrackedDeviceIndex_Hmd, &hmdState, sizeof(vr::VRControllerState_t));
+
+	// Switch to Beginner Mode
+	if (m_enableChaperoneSwitchToBeginner) {
+		float activationDistance = m_chaperoneSwitchToBeginnerDistance * m_chaperoneVelocityModifierCurrent;
+		if (distance <= activationDistance && (hmdState.ulButtonPressed & vr::ButtonMaskFromId(vr::k_EButton_ProximitySensor)) && !m_chaperoneSwitchToBeginnerActive) {
+			vr::EVRSettingsError vrSettingsError;
+			m_chaperoneSwitchToBeginnerLastStyle = vr::VRSettings()->GetInt32(vr::k_pch_CollisionBounds_Section, vr::k_pch_CollisionBounds_Style_Int32, &vrSettingsError);
+			if (vrSettingsError != vr::VRSettingsError_None) {
+				LOG(WARNING) << "Could not read \"" << vr::k_pch_CollisionBounds_Style_Int32 << "\" setting: " << vr::VRSettings()->GetSettingsErrorNameFromEnum(vrSettingsError);
+			} else {
+				vr::VRSettings()->SetInt32(vr::k_pch_CollisionBounds_Section, vr::k_pch_CollisionBounds_Style_Int32, vr::COLLISION_BOUNDS_STYLE_BEGINNER, &vrSettingsError);
+				if (vrSettingsError != vr::VRSettingsError_None) {
+					LOG(WARNING) << "Could not set \"" << vr::k_pch_CollisionBounds_Style_Int32 << "\" setting: " << vr::VRSettings()->GetSettingsErrorNameFromEnum(vrSettingsError);
+				} else {
+					vr::VRSettings()->Sync(true);
+					m_chaperoneSwitchToBeginnerActive = true;
+				}
+			}
+		} else if ((distance > activationDistance || !(hmdState.ulButtonPressed & vr::ButtonMaskFromId(vr::k_EButton_ProximitySensor))) && m_chaperoneSwitchToBeginnerActive) {
+			vr::EVRSettingsError vrSettingsError;
+			vr::VRSettings()->SetInt32(vr::k_pch_CollisionBounds_Section, vr::k_pch_CollisionBounds_Style_Int32, m_chaperoneSwitchToBeginnerLastStyle, &vrSettingsError);
+			if (vrSettingsError != vr::VRSettingsError_None) {
+				LOG(WARNING) << "Could not set \"" << vr::k_pch_CollisionBounds_Style_Int32 << "\" setting: " << vr::VRSettings()->GetSettingsErrorNameFromEnum(vrSettingsError);
+			} else {
+				vr::VRSettings()->Sync(true);
+				m_chaperoneSwitchToBeginnerActive = false;
+			}
+		}
+	}
+
+	// Haptic Feedback
+	if (m_enableChaperoneHapticFeedback) {
+		float activationDistance = m_chaperoneHapticFeedbackDistance * m_chaperoneVelocityModifierCurrent;
+		if (distance <= activationDistance && (hmdState.ulButtonPressed & vr::ButtonMaskFromId(vr::k_EButton_ProximitySensor))) {
+			if (!m_chaperoneHapticFeedbackActive) {
+				if (m_chaperoneHapticFeedbackThread.joinable()) {
+					m_chaperoneHapticFeedbackActive = false;
+					m_chaperoneHapticFeedbackThread.join();
+				}
+				m_chaperoneHapticFeedbackActive = true;
+				m_chaperoneHapticFeedbackThread = std::thread([](ChaperoneTabController* _this) {
+					auto leftIndex = vr::VRSystem()->GetTrackedDeviceIndexForControllerRole(vr::TrackedControllerRole_LeftHand);
+					auto rightIndex = vr::VRSystem()->GetTrackedDeviceIndexForControllerRole(vr::TrackedControllerRole_RightHand);
+					while (_this->m_chaperoneHapticFeedbackActive) {
+						if (leftIndex != vr::k_unTrackedDeviceIndexInvalid) {
+							vr::VRSystem()->TriggerHapticPulse(leftIndex, 0, 2000);
+						}
+						if (rightIndex != vr::k_unTrackedDeviceIndexInvalid) {
+							vr::VRSystem()->TriggerHapticPulse(rightIndex, 0, 2000);
+						}
+						std::this_thread::sleep_for(std::chrono::milliseconds(5));
+					}
+				}, this);
+			}
+		} else if ((distance > activationDistance || !(hmdState.ulButtonPressed & vr::ButtonMaskFromId(vr::k_EButton_ProximitySensor))) && m_chaperoneHapticFeedbackActive) {
+			m_chaperoneHapticFeedbackActive = false;
+		}
+	}
+
+	// Alarm Sound
+	if (m_enableChaperoneAlarmSound) {
+		float activationDistance = m_chaperoneAlarmSoundDistance * m_chaperoneVelocityModifierCurrent;
+		if (distance <= activationDistance && (hmdState.ulButtonPressed & vr::ButtonMaskFromId(vr::k_EButton_ProximitySensor))) {
+			if (!m_chaperoneAlarmSoundActive) {
+				parent->playAlarm01Sound(m_chaperoneAlarmSoundLooping);
+				m_chaperoneAlarmSoundActive = true;
+			}
+			if (m_chaperoneAlarmSoundLooping && m_chaperoneAlarmSoundAdjustVolume) {
+				float vol = 1.1f - distance / activationDistance;
+				if (vol > 1.0f) {
+					vol = 1.0f;
+				}
+				parent->setAlarm01SoundVolume(vol);
+			} else {
+				parent->setAlarm01SoundVolume(1.0f);
+			}
+		} else if ((distance > activationDistance || !(hmdState.ulButtonPressed & vr::ButtonMaskFromId(vr::k_EButton_ProximitySensor))) && m_chaperoneAlarmSoundActive) {
+			parent->cancelAlarm01Sound();
+			m_chaperoneAlarmSoundActive = false;
+		}
+	}
+
+	// Show Dashboard
+	if (m_enableChaperoneShowDashboard) {
+		float activationDistance = m_chaperoneShowDashboardDistance * m_chaperoneVelocityModifierCurrent;
+		if (distance <= activationDistance && !m_chaperoneShowDashboardActive) {
+			if (!vr::VROverlay()->IsDashboardVisible()) {
+				vr::VROverlay()->ShowDashboard(OverlayController::applicationKey);
+			}
+			m_chaperoneShowDashboardActive = true;
+		} else if (distance > activationDistance && m_chaperoneShowDashboardActive) {
+			m_chaperoneShowDashboardActive = false;
+		}
+	}
+}
+
+
+void ChaperoneTabController::eventLoopTick(vr::TrackedDevicePose_t* devicePoses, float leftSpeed, float rightSpeed, float hmdSpeed) {
+	m_chaperoneVelocityModifierCurrent = 1.0f;
+	if (m_enableChaperoneVelocityModifier) {
+		float mod = m_chaperoneVelocityModifier * std::max({ leftSpeed, rightSpeed, hmdSpeed });
+		if (mod > 0.02) {
+			m_chaperoneVelocityModifierCurrent += mod;
+		}
+	}
+	//LOG(INFO) << "m_chaperoneVelocityModifierCurrent: " << m_chaperoneVelocityModifierCurrent;
+	float newFadeDistance = m_fadeDistance * m_chaperoneVelocityModifierCurrent;
+	if (m_fadeDistanceModified != newFadeDistance) {
+		m_fadeDistanceModified = newFadeDistance;
+		vr::VRSettings()->SetFloat(vr::k_pch_CollisionBounds_Section, vr::k_pch_CollisionBounds_FadeDistance_Float, m_fadeDistanceModified);
+		vr::VRSettings()->Sync();
+	}
+
+	if (devicePoses) {
+		std::lock_guard<std::recursive_mutex> lock(parent->chaperoneUtils().mutex());
+		auto minDistance = NAN;
+		auto& poseHmd = devicePoses[vr::k_unTrackedDeviceIndex_Hmd];
+		if (poseHmd.bPoseIsValid && poseHmd.bDeviceIsConnected && poseHmd.eTrackingResult == vr::TrackingResult_Running_OK) {
+			auto distanceHmd = parent->chaperoneUtils().getDistanceToChaperone({
+				poseHmd.mDeviceToAbsoluteTracking.m[0][3],
+				poseHmd.mDeviceToAbsoluteTracking.m[1][3],
+				poseHmd.mDeviceToAbsoluteTracking.m[2][3]
+			});
+			if (!isnan(distanceHmd)) {
+				minDistance = distanceHmd;
+			}
+		}
+		auto leftIndex = vr::VRSystem()->GetTrackedDeviceIndexForControllerRole(vr::TrackedControllerRole_LeftHand);
+		if (leftIndex != vr::k_unTrackedDeviceIndexInvalid) {
+			auto& poseLeft = devicePoses[leftIndex];
+			if (poseLeft.bPoseIsValid && poseLeft.bDeviceIsConnected && poseLeft.eTrackingResult == vr::TrackingResult_Running_OK) {
+				auto distanceLeft = parent->chaperoneUtils().getDistanceToChaperone({
+					poseLeft.mDeviceToAbsoluteTracking.m[0][3],
+					poseLeft.mDeviceToAbsoluteTracking.m[1][3],
+					poseLeft.mDeviceToAbsoluteTracking.m[2][3]
+				});
+				if (!isnan(distanceLeft) && (isnan(minDistance) || distanceLeft < minDistance)) {
+					minDistance = distanceLeft;
+				}
+			}
+		}
+		auto rightIndex = vr::VRSystem()->GetTrackedDeviceIndexForControllerRole(vr::TrackedControllerRole_RightHand);
+		if (rightIndex != vr::k_unTrackedDeviceIndexInvalid) {
+			auto& poseRight = devicePoses[rightIndex];
+			if (poseRight.bPoseIsValid && poseRight.bDeviceIsConnected && poseRight.eTrackingResult == vr::TrackingResult_Running_OK) {
+				auto distanceRight = parent->chaperoneUtils().getDistanceToChaperone({
+					poseRight.mDeviceToAbsoluteTracking.m[0][3],
+					poseRight.mDeviceToAbsoluteTracking.m[1][3],
+					poseRight.mDeviceToAbsoluteTracking.m[2][3]
+				});
+				if (!isnan(distanceRight) && (isnan(minDistance) || distanceRight < minDistance)) {
+					minDistance = distanceRight;
+				}
+			}
+		}
+		if (!isnan(minDistance)) {
+			handleChaperoneWarnings(minDistance);
+		}
+	}
+
 	if (settingsUpdateCounter >= 50) {
 		vr::EVRSettingsError vrSettingsError;
 		float vis = vr::VRSettings()->GetInt32(vr::k_pch_CollisionBounds_Section, vr::k_pch_CollisionBounds_ColorGammaA_Int32, &vrSettingsError);
@@ -187,11 +404,13 @@ void ChaperoneTabController::eventLoopTick() {
 			LOG(WARNING) << "Could not read \"" << vr::k_pch_CollisionBounds_ColorGammaA_Int32 << "\" setting: " << vr::VRSettings()->GetSettingsErrorNameFromEnum(vrSettingsError);
 		}
 		setBoundsVisibility(vis/255.0f);
-		auto fd = vr::VRSettings()->GetFloat(vr::k_pch_CollisionBounds_Section, vr::k_pch_CollisionBounds_FadeDistance_Float, &vrSettingsError);
-		if (vrSettingsError != vr::VRSettingsError_None) {
-			LOG(WARNING) << "Could not read \"" << vr::k_pch_CollisionBounds_FadeDistance_Float << "\" setting: " << vr::VRSettings()->GetSettingsErrorNameFromEnum(vrSettingsError);
+		if (m_chaperoneVelocityModifierCurrent == 1.0f) {
+			auto fd = vr::VRSettings()->GetFloat(vr::k_pch_CollisionBounds_Section, vr::k_pch_CollisionBounds_FadeDistance_Float, &vrSettingsError);
+			if (vrSettingsError != vr::VRSettingsError_None) {
+				LOG(WARNING) << "Could not read \"" << vr::k_pch_CollisionBounds_FadeDistance_Float << "\" setting: " << vr::VRSettings()->GetSettingsErrorNameFromEnum(vrSettingsError);
+			}
+			setFadeDistance(fd);
 		}
-		setFadeDistance(fd);
 		auto cm = vr::VRSettings()->GetBool(vr::k_pch_CollisionBounds_Section, vr::k_pch_CollisionBounds_CenterMarkerOn_Bool, &vrSettingsError);
 		if (vrSettingsError != vr::VRSettingsError_None) {
 			LOG(WARNING) << "Could not read \"" << vr::k_pch_CollisionBounds_CenterMarkerOn_Bool << "\" setting: " << vr::VRSettings()->GetSettingsErrorNameFromEnum(vrSettingsError);
@@ -319,6 +538,62 @@ bool ChaperoneTabController::forceBounds() const {
 	return m_forceBounds;
 }
 
+
+bool ChaperoneTabController::isChaperoneSwitchToBeginnerEnabled() const {
+	return m_enableChaperoneSwitchToBeginner;
+}
+
+float ChaperoneTabController::chaperoneSwitchToBeginnerDistance() const {
+	return m_chaperoneSwitchToBeginnerDistance;
+}
+
+
+bool ChaperoneTabController::isChaperoneHapticFeedbackEnabled() const {
+	return m_enableChaperoneHapticFeedback;
+}
+
+float ChaperoneTabController::chaperoneHapticFeedbackDistance() const {
+	return m_chaperoneHapticFeedbackDistance;
+}
+
+
+bool ChaperoneTabController::isChaperoneAlarmSoundEnabled() const {
+	return m_enableChaperoneAlarmSound;
+}
+
+bool ChaperoneTabController::isChaperoneAlarmSoundLooping() const {
+	return m_chaperoneAlarmSoundLooping;
+}
+
+bool ChaperoneTabController::isChaperoneAlarmSoundAdjustVolume() const {
+	return m_chaperoneAlarmSoundAdjustVolume;
+}
+
+float ChaperoneTabController::chaperoneAlarmSoundDistance() const {
+	return m_chaperoneAlarmSoundDistance;
+}
+
+
+bool ChaperoneTabController::isChaperoneShowDashboardEnabled() const {
+	return m_enableChaperoneShowDashboard;
+}
+
+float ChaperoneTabController::chaperoneShowDashboardDistance() const {
+	return m_chaperoneShowDashboardDistance;
+}
+
+
+bool ChaperoneTabController::isChaperoneVelocityModifierEnabled() const {
+	return m_enableChaperoneVelocityModifier;
+}
+
+float ChaperoneTabController::chaperoneVelocityModifier() const {
+	return m_chaperoneVelocityModifier;
+}
+
+
+
+
 Q_INVOKABLE unsigned ChaperoneTabController::getChaperoneProfileCount() {
 	return (unsigned)chaperoneProfiles.size();
 }
@@ -341,6 +616,207 @@ void ChaperoneTabController::setForceBounds(bool value, bool notify) {
 	}
 }
 
+
+void ChaperoneTabController::setChaperoneSwitchToBeginnerEnabled(bool value, bool notify) {
+	if (m_enableChaperoneSwitchToBeginner != value) {
+		if (!value && m_chaperoneSwitchToBeginnerActive) {
+			vr::EVRSettingsError vrSettingsError;
+			vr::VRSettings()->SetInt32(vr::k_pch_CollisionBounds_Section, vr::k_pch_CollisionBounds_Style_Int32, m_chaperoneSwitchToBeginnerLastStyle, &vrSettingsError);
+			if (vrSettingsError != vr::VRSettingsError_None) {
+				LOG(WARNING) << "Could not set \"" << vr::k_pch_CollisionBounds_Style_Int32 << "\" setting: " << vr::VRSettings()->GetSettingsErrorNameFromEnum(vrSettingsError);
+			} else {
+				vr::VRSettings()->Sync(true);
+			}
+		}
+		m_enableChaperoneSwitchToBeginner = value;
+		m_chaperoneSwitchToBeginnerActive = false;
+		auto settings = OverlayController::appSettings();
+		settings->beginGroup("chaperoneSettings");
+		settings->setValue("chaperoneSwitchToBeginnerEnabled", m_enableChaperoneSwitchToBeginner);
+		settings->endGroup();
+		settings->sync();
+		if (notify) {
+			emit chaperoneSwitchToBeginnerEnabledChanged(m_enableChaperoneSwitchToBeginner);
+		}
+	}
+}
+
+void ChaperoneTabController::setChaperoneSwitchToBeginnerDistance(float value, bool notify) {
+	if (m_chaperoneSwitchToBeginnerDistance != value) {
+		m_chaperoneSwitchToBeginnerDistance = value;
+		auto settings = OverlayController::appSettings();
+		settings->beginGroup("chaperoneSettings");
+		settings->setValue("chaperoneSwitchToBeginnerDistance", m_chaperoneSwitchToBeginnerDistance);
+		settings->endGroup();
+		settings->sync();
+		if (notify) {
+			emit chaperoneSwitchToBeginnerDistanceChanged(m_chaperoneSwitchToBeginnerDistance);
+		}
+	}
+}
+
+
+void ChaperoneTabController::setChaperoneHapticFeedbackEnabled(bool value, bool notify) {
+	if (m_enableChaperoneHapticFeedback != value) {
+		m_chaperoneHapticFeedbackActive = false;
+		if (m_chaperoneHapticFeedbackThread.joinable()) {
+			m_chaperoneHapticFeedbackThread.join();
+		}
+		m_enableChaperoneHapticFeedback = value;
+		auto settings = OverlayController::appSettings();
+		settings->beginGroup("chaperoneSettings");
+		settings->setValue("chaperoneHapticFeedbackEnabled", m_enableChaperoneHapticFeedback);
+		settings->endGroup();
+		settings->sync();
+		if (notify) {
+			emit chaperoneHapticFeedbackEnabledChanged(m_enableChaperoneHapticFeedback);
+		}
+	}
+}
+
+void ChaperoneTabController::setChaperoneHapticFeedbackDistance(float value, bool notify) {
+	if (m_chaperoneHapticFeedbackDistance != value) {
+		m_chaperoneHapticFeedbackDistance = value;
+		auto settings = OverlayController::appSettings();
+		settings->beginGroup("chaperoneSettings");
+		settings->setValue("chaperoneHapticFeedbackDistance", m_chaperoneHapticFeedbackDistance);
+		settings->endGroup();
+		settings->sync();
+		if (notify) {
+			emit chaperoneHapticFeedbackDistanceChanged(m_chaperoneHapticFeedbackDistance);
+		}
+	}
+}
+
+
+void ChaperoneTabController::setChaperoneAlarmSoundEnabled(bool value, bool notify) {
+	if (m_enableChaperoneAlarmSound != value) {
+		if (!value && m_chaperoneAlarmSoundActive) {
+			parent->cancelAlarm01Sound();
+		}
+		m_enableChaperoneAlarmSound = value;
+		m_chaperoneAlarmSoundActive = false;
+		auto settings = OverlayController::appSettings();
+		settings->beginGroup("chaperoneSettings");
+		settings->setValue("chaperoneAlarmSoundEnabled", m_enableChaperoneAlarmSound);
+		settings->endGroup();
+		settings->sync();
+		if (notify) {
+			emit chaperoneAlarmSoundEnabledChanged(m_enableChaperoneAlarmSound);
+		}
+	}
+}
+
+void ChaperoneTabController::setChaperoneAlarmSoundLooping(bool value, bool notify) {
+	if (m_chaperoneAlarmSoundLooping != value) {
+		m_chaperoneAlarmSoundLooping = value;
+		if (m_enableChaperoneAlarmSound && m_chaperoneAlarmSoundActive) {
+			if (m_chaperoneAlarmSoundLooping) {
+				parent->playAlarm01Sound(m_chaperoneAlarmSoundLooping);
+			} else {
+				parent->cancelAlarm01Sound();
+			}
+		}
+		auto settings = OverlayController::appSettings();
+		settings->beginGroup("chaperoneSettings");
+		settings->setValue("chaperoneAlarmSoundLooping", m_chaperoneAlarmSoundLooping);
+		settings->endGroup();
+		settings->sync();
+		if (notify) {
+			emit chaperoneAlarmSoundLoopingChanged(m_chaperoneAlarmSoundLooping);
+		}
+	}
+}
+
+void ChaperoneTabController::setChaperoneAlarmSoundAdjustVolume(bool value, bool notify) {
+	if (m_chaperoneAlarmSoundAdjustVolume != value) {
+		m_chaperoneAlarmSoundAdjustVolume = value;
+		auto settings = OverlayController::appSettings();
+		settings->beginGroup("chaperoneSettings");
+		settings->setValue("chaperoneAlarmSoundAdjustVolume", m_chaperoneAlarmSoundAdjustVolume);
+		settings->endGroup();
+		settings->sync();
+		if (notify) {
+			emit chaperoneAlarmSoundAdjustVolumeChanged(m_chaperoneAlarmSoundAdjustVolume);
+		}
+	}
+}
+
+void ChaperoneTabController::setChaperoneAlarmSoundDistance(float value, bool notify) {
+	if (m_chaperoneAlarmSoundDistance != value) {
+		m_chaperoneAlarmSoundDistance = value;
+		auto settings = OverlayController::appSettings();
+		settings->beginGroup("chaperoneSettings");
+		settings->setValue("chaperoneAlarmSoundDistance", m_chaperoneAlarmSoundDistance);
+		settings->endGroup();
+		settings->sync();
+		if (notify) {
+			emit chaperoneAlarmSoundDistanceChanged(m_chaperoneAlarmSoundDistance);
+		}
+	}
+}
+
+
+void ChaperoneTabController::setChaperoneShowDashboardEnabled(bool value, bool notify) {
+	if (m_enableChaperoneShowDashboard != value) {
+		m_enableChaperoneShowDashboard = value;
+		m_chaperoneShowDashboardActive = false;
+		auto settings = OverlayController::appSettings();
+		settings->beginGroup("chaperoneSettings");
+		settings->setValue("chaperoneShowDashboardEnabled", m_enableChaperoneShowDashboard);
+		settings->endGroup();
+		settings->sync();
+		if (notify) {
+			emit chaperoneShowDashboardEnabledChanged(m_enableChaperoneShowDashboard);
+		}
+	}
+}
+
+void ChaperoneTabController::setChaperoneShowDashboardDistance(float value, bool notify) {
+	if (m_chaperoneShowDashboardDistance != value) {
+		m_chaperoneShowDashboardDistance = value;
+		auto settings = OverlayController::appSettings();
+		settings->beginGroup("chaperoneSettings");
+		settings->setValue("chaperoneShowDashboardDistance", m_chaperoneShowDashboardDistance);
+		settings->endGroup();
+		settings->sync();
+		if (notify) {
+			emit chaperoneShowDashboardDistanceChanged(m_chaperoneShowDashboardDistance);
+		}
+	}
+}
+
+
+void ChaperoneTabController::setChaperoneVelocityModifierEnabled(bool value, bool notify) {
+	if (m_enableChaperoneVelocityModifier != value) {
+		m_enableChaperoneVelocityModifier = value;
+		auto settings = OverlayController::appSettings();
+		settings->beginGroup("chaperoneSettings");
+		settings->setValue("chaperoneVelocityModifierEnabled", m_enableChaperoneVelocityModifier);
+		settings->endGroup();
+		settings->sync();
+		if (notify) {
+			emit chaperoneVelocityModifierEnabledChanged(m_enableChaperoneVelocityModifier);
+		}
+	}
+}
+
+void ChaperoneTabController::setChaperoneVelocityModifier(float value, bool notify) {
+	if (m_chaperoneVelocityModifier != value) {
+		m_chaperoneVelocityModifier = value;
+		auto settings = OverlayController::appSettings();
+		settings->beginGroup("chaperoneSettings");
+		settings->setValue("chaperoneVelocityModifier", m_chaperoneVelocityModifier);
+		settings->endGroup();
+		settings->sync();
+		if (notify) {
+			emit chaperoneVelocityModifierChanged(m_chaperoneVelocityModifier);
+		}
+	}
+}
+
+
+
 void ChaperoneTabController::flipOrientation() {
 	parent->RotateUniverseCenter(vr::TrackingUniverseStanding, (float)M_PI);
 }
@@ -351,7 +827,7 @@ void ChaperoneTabController::reloadFromDisk() {
 }
 
 void ChaperoneTabController::addChaperoneProfile(QString name, bool includeGeometry, bool includeVisbility, bool includeFadeDistance, bool includeCenterMarker,
-		bool includePlaySpaceMarker, bool includeFloorBounds, bool includeBoundsColor, bool includeChaperoneStyle, bool includeForceBounds) {
+		bool includePlaySpaceMarker, bool includeFloorBounds, bool includeBoundsColor, bool includeChaperoneStyle, bool includeForceBounds, bool includesProximityWarningSettings) {
 	vr::EVRSettingsError vrSettingsError;
 	ChaperoneProfile* profile = nullptr;
 	for (auto& p : chaperoneProfiles) {
@@ -426,6 +902,21 @@ void ChaperoneTabController::addChaperoneProfile(QString name, bool includeGeome
 	if (includeForceBounds) {
 		profile->forceBounds = m_forceBounds;
 	}
+	profile->includesProximityWarningSettings = includesProximityWarningSettings;
+	if (includesProximityWarningSettings) {
+		profile->enableChaperoneSwitchToBeginner = m_enableChaperoneSwitchToBeginner;
+		profile->chaperoneSwitchToBeginnerDistance = m_chaperoneSwitchToBeginnerDistance;
+		profile->enableChaperoneHapticFeedback = m_enableChaperoneHapticFeedback;
+		profile->chaperoneHapticFeedbackDistance = m_chaperoneHapticFeedbackDistance;
+		profile->enableChaperoneAlarmSound = m_enableChaperoneAlarmSound;
+		profile->chaperoneAlarmSoundLooping = m_chaperoneAlarmSoundLooping;
+		profile->chaperoneAlarmSoundAdjustVolume = m_chaperoneAlarmSoundAdjustVolume;
+		profile->chaperoneAlarmSoundDistance = m_chaperoneAlarmSoundDistance;
+		profile->enableChaperoneShowDashboard = m_enableChaperoneShowDashboard;
+		profile->chaperoneShowDashboardDistance = m_chaperoneShowDashboardDistance;
+		profile->enableChaperoneVelocityModifier = m_enableChaperoneVelocityModifier;
+		profile->chaperoneVelocityModifier = m_chaperoneVelocityModifier;
+	}
 	saveChaperoneProfiles();
 	OverlayController::appSettings()->sync();
 	emit chaperoneProfilesUpdated();
@@ -467,7 +958,21 @@ void ChaperoneTabController::applyChaperoneProfile(unsigned index) {
 		if (profile.includesForceBounds) {
 			setForceBounds(profile.forceBounds);
 		}
-		vr::VRSettings()->Sync();
+		if (profile.includesProximityWarningSettings) {
+			setChaperoneSwitchToBeginnerDistance(profile.chaperoneSwitchToBeginnerDistance);
+			setChaperoneSwitchToBeginnerEnabled(profile.enableChaperoneSwitchToBeginner);
+			setChaperoneHapticFeedbackDistance(profile.chaperoneHapticFeedbackDistance);
+			setChaperoneHapticFeedbackEnabled(profile.enableChaperoneHapticFeedback);
+			setChaperoneAlarmSoundLooping(profile.chaperoneAlarmSoundLooping);
+			setChaperoneAlarmSoundAdjustVolume(profile.chaperoneAlarmSoundAdjustVolume);
+			setChaperoneAlarmSoundDistance(profile.chaperoneAlarmSoundDistance);
+			setChaperoneAlarmSoundEnabled(profile.enableChaperoneAlarmSound);
+			setChaperoneShowDashboardDistance(profile.chaperoneShowDashboardDistance);
+			setChaperoneShowDashboardEnabled(profile.enableChaperoneShowDashboard);
+			setChaperoneVelocityModifier(profile.chaperoneVelocityModifier);
+			setChaperoneVelocityModifierEnabled(profile.enableChaperoneVelocityModifier);
+		}
+		vr::VRSettings()->Sync(true);
 		updateHeight(getBoundsMaxY());
 	}
 }
@@ -534,4 +1039,18 @@ void ChaperoneTabController::reset() {
 	settingsUpdateCounter = 999; // Easiest way to get default values
 }
 
+
+void ChaperoneTabController::shutdown() {
+	if (m_enableChaperoneSwitchToBeginner && m_chaperoneSwitchToBeginnerActive) {
+		vr::EVRSettingsError vrSettingsError;
+		vr::VRSettings()->SetInt32(vr::k_pch_CollisionBounds_Section, vr::k_pch_CollisionBounds_Style_Int32, m_chaperoneSwitchToBeginnerLastStyle, &vrSettingsError);
+		if (vrSettingsError != vr::VRSettingsError_None) {
+			LOG(WARNING) << "Could not set \"" << vr::k_pch_CollisionBounds_Style_Int32 << "\" setting: " << vr::VRSettings()->GetSettingsErrorNameFromEnum(vrSettingsError);
+		} else {
+			vr::VRSettings()->Sync(true);
+		}
+	}
+}
+
+
 } // namespace advconfig

src/tabcontrollers/ChaperoneTabController.h

@@ -3,6 +3,8 @@
 
 #include <QObject>
 #include <memory>
+#include <chrono>
+#include <thread>
 #include <openvr.h>
 
 class QQuickWindow;
@@ -46,6 +48,20 @@ struct ChaperoneProfile {
 
 	bool includesForceBounds = false;
 	bool forceBounds = false;
+
+	bool includesProximityWarningSettings = false;
+	bool enableChaperoneSwitchToBeginner = false;
+	float chaperoneSwitchToBeginnerDistance = 0.0f;
+	bool enableChaperoneHapticFeedback = false;
+	float chaperoneHapticFeedbackDistance = 0.0f;
+	bool enableChaperoneAlarmSound = false;
+	bool chaperoneAlarmSoundLooping = true;
+	bool chaperoneAlarmSoundAdjustVolume = false;
+	float chaperoneAlarmSoundDistance = 0.0f;
+	bool enableChaperoneShowDashboard = false;
+	float chaperoneShowDashboardDistance = 0.0f;
+	bool enableChaperoneVelocityModifier = false;
+	float chaperoneVelocityModifier = 0.0f;
 };
 
 
@@ -58,26 +74,71 @@ class ChaperoneTabController : public QObject {
 	Q_PROPERTY(bool playSpaceMarker READ playSpaceMarker WRITE setPlaySpaceMarker NOTIFY playSpaceMarkerChanged)
 	Q_PROPERTY(bool forceBounds READ forceBounds WRITE setForceBounds NOTIFY forceBoundsChanged)
 
+	Q_PROPERTY(bool chaperoneSwitchToBeginnerEnabled READ isChaperoneSwitchToBeginnerEnabled WRITE setChaperoneSwitchToBeginnerEnabled NOTIFY chaperoneSwitchToBeginnerEnabledChanged)
+	Q_PROPERTY(float chaperoneSwitchToBeginnerDistance READ chaperoneSwitchToBeginnerDistance WRITE setChaperoneSwitchToBeginnerDistance NOTIFY chaperoneSwitchToBeginnerDistanceChanged)
+
+	Q_PROPERTY(bool chaperoneHapticFeedbackEnabled READ isChaperoneHapticFeedbackEnabled WRITE setChaperoneHapticFeedbackEnabled NOTIFY chaperoneHapticFeedbackEnabledChanged)
+	Q_PROPERTY(float chaperoneHapticFeedbackDistance READ chaperoneHapticFeedbackDistance WRITE setChaperoneHapticFeedbackDistance NOTIFY chaperoneHapticFeedbackDistanceChanged)
+
+	Q_PROPERTY(bool chaperoneAlarmSoundEnabled READ isChaperoneAlarmSoundEnabled WRITE setChaperoneAlarmSoundEnabled NOTIFY chaperoneAlarmSoundEnabledChanged)
+	Q_PROPERTY(bool chaperoneAlarmSoundLooping READ isChaperoneAlarmSoundLooping WRITE setChaperoneAlarmSoundLooping NOTIFY chaperoneAlarmSoundLoopingChanged)
+	Q_PROPERTY(bool chaperoneAlarmSoundAdjustVolume READ isChaperoneAlarmSoundAdjustVolume WRITE setChaperoneAlarmSoundAdjustVolume NOTIFY chaperoneAlarmSoundAdjustVolumeChanged)
+	Q_PROPERTY(float chaperoneAlarmSoundDistance READ chaperoneAlarmSoundDistance WRITE setChaperoneAlarmSoundDistance NOTIFY chaperoneAlarmSoundDistanceChanged)
+	
+	Q_PROPERTY(bool chaperoneShowDashboardEnabled READ isChaperoneShowDashboardEnabled WRITE setChaperoneShowDashboardEnabled NOTIFY chaperoneShowDashboardEnabledChanged)
+	Q_PROPERTY(float chaperoneShowDashboardDistance READ chaperoneShowDashboardDistance WRITE setChaperoneShowDashboardDistance NOTIFY chaperoneShowDashboardDistanceChanged)
+
+	Q_PROPERTY(bool chaperoneVelocityModifierEnabled READ isChaperoneVelocityModifierEnabled WRITE setChaperoneVelocityModifierEnabled NOTIFY chaperoneVelocityModifierEnabledChanged)
+	Q_PROPERTY(float chaperoneVelocityModifier READ chaperoneVelocityModifier WRITE setChaperoneVelocityModifier NOTIFY chaperoneVelocityModifierChanged)
+
 private:
 	OverlayController* parent;
 	QQuickWindow* widget;
 
 	float m_visibility = 0.6f;
 	float m_fadeDistance = 0.7f;
+	float m_fadeDistanceModified = 0.7f;
 	float m_height = 2.0f;
 	bool m_centerMarker = false;
 	bool m_playSpaceMarker = false;
 	bool m_forceBounds = false;
 
+	bool m_enableChaperoneSwitchToBeginner = false;
+	float m_chaperoneSwitchToBeginnerDistance = 0.5f;
+	bool m_chaperoneSwitchToBeginnerActive = false;
+	int32_t m_chaperoneSwitchToBeginnerLastStyle = 0;
+
+	bool m_enableChaperoneHapticFeedback = true;
+	float m_chaperoneHapticFeedbackDistance = 0.5f;
+	bool m_chaperoneHapticFeedbackActive = false;
+	std::thread m_chaperoneHapticFeedbackThread;
+
+	bool m_enableChaperoneAlarmSound = false;
+	bool m_chaperoneAlarmSoundLooping = true;
+	bool m_chaperoneAlarmSoundAdjustVolume = false;
+	float m_chaperoneAlarmSoundDistance = 0.5f;
+	bool m_chaperoneAlarmSoundActive = false;
+
+	bool m_enableChaperoneShowDashboard = false;
+	float m_chaperoneShowDashboardDistance = 0.5f;
+	bool m_chaperoneShowDashboardActive = false;
+
+	bool m_enableChaperoneVelocityModifier = false;
+	float m_chaperoneVelocityModifier = 0.0f;
+	float m_chaperoneVelocityModifierCurrent = 1.0f;
+
 	unsigned settingsUpdateCounter = 0;
 
 	std::vector<ChaperoneProfile> chaperoneProfiles;
 
 public:
+	~ChaperoneTabController();
+
 	void initStage1();
 	void initStage2(OverlayController* parent, QQuickWindow* widget);
 
-	void eventLoopTick();
+	void eventLoopTick(vr::TrackedDevicePose_t* devicePoses, float leftSpeed, float rightSpeed, float hmdSpeed);
+	void handleChaperoneWarnings(float distance);
 
 	float boundsVisibility() const;
 	float fadeDistance() const;
@@ -86,6 +147,23 @@ public:
 	bool playSpaceMarker() const;
 	bool forceBounds() const;
 
+	bool isChaperoneSwitchToBeginnerEnabled() const;
+	float chaperoneSwitchToBeginnerDistance() const;
+
+	bool isChaperoneHapticFeedbackEnabled() const;
+	float chaperoneHapticFeedbackDistance() const;
+
+	bool isChaperoneAlarmSoundEnabled() const;
+	bool isChaperoneAlarmSoundLooping() const;
+	bool isChaperoneAlarmSoundAdjustVolume() const;
+	float chaperoneAlarmSoundDistance() const;
+
+	bool isChaperoneShowDashboardEnabled() const;
+	float chaperoneShowDashboardDistance() const;
+
+	bool isChaperoneVelocityModifierEnabled() const;
+	float chaperoneVelocityModifier() const;
+
 	void reloadChaperoneProfiles();
 	void saveChaperoneProfiles();
 
@@ -103,15 +181,35 @@ public slots:
 	void setPlaySpaceMarker(bool value, bool notify = true);
 	void setForceBounds(bool value, bool notify = true);
 
+	void setChaperoneSwitchToBeginnerEnabled(bool value, bool notify = true);
+	void setChaperoneSwitchToBeginnerDistance(float value, bool notify = true);
+
+	void setChaperoneHapticFeedbackEnabled(bool value, bool notify = true);
+	void setChaperoneHapticFeedbackDistance(float value, bool notify = true);
+
+	void setChaperoneAlarmSoundEnabled(bool value, bool notify = true);
+	void setChaperoneAlarmSoundLooping(bool value, bool notify = true);
+	void setChaperoneAlarmSoundAdjustVolume(bool value, bool notify = true);
+	void setChaperoneAlarmSoundDistance(float value, bool notify = true);
+
+	void setChaperoneShowDashboardEnabled(bool value, bool notify = true);
+	void setChaperoneShowDashboardDistance(float value, bool notify = true);
+
+	void setChaperoneVelocityModifierEnabled(bool value, bool notify = true);
+	void setChaperoneVelocityModifier(float value, bool notify = true);
+
 	void flipOrientation();
 	void reloadFromDisk();
 
 	void addChaperoneProfile(QString name, bool includeGeometry, bool includeVisbility, bool includeFadeDistance, bool includeCenterMarker,
-				bool includePlaySpaceMarker, bool includeFloorBounds, bool includeBoundsColor, bool includeChaperoneStyle, bool includeForceBounds);
+			bool includePlaySpaceMarker, bool includeFloorBounds, bool includeBoundsColor, bool includeChaperoneStyle, bool includeForceBounds, 
+			bool includesProximityWarningSettings);
 	void applyChaperoneProfile(unsigned index);
 	void deleteChaperoneProfile(unsigned index);
 
 	void reset();
+	
+	void shutdown();
 
 signals:
 	void boundsVisibilityChanged(float value);
@@ -121,6 +219,23 @@ signals:
 	void playSpaceMarkerChanged(bool value);
 	void forceBoundsChanged(bool value);
 
+	void chaperoneSwitchToBeginnerEnabledChanged(bool value);
+	void chaperoneSwitchToBeginnerDistanceChanged(float value);
+
+	void chaperoneHapticFeedbackEnabledChanged(bool value);
+	void chaperoneHapticFeedbackDistanceChanged(float value);
+
+	void chaperoneAlarmSoundEnabledChanged(bool value);
+	void chaperoneAlarmSoundLoopingChanged(bool value);
+	void chaperoneAlarmSoundAdjustVolumeChanged(bool value);
+	void chaperoneAlarmSoundDistanceChanged(float value);
+
+	void chaperoneShowDashboardEnabledChanged(bool value);
+	void chaperoneShowDashboardDistanceChanged(float value);
+
+	void chaperoneVelocityModifierEnabledChanged(bool value);
+	void chaperoneVelocityModifierChanged(float value);
+
 	void chaperoneProfilesUpdated();
 };
 

src/tabcontrollers/StatisticsTabController.cpp

@@ -13,7 +13,7 @@ void StatisticsTabController::initStage2(OverlayController * parent, QQuickWindo
 	this->widget = widget;
 }
 
-void StatisticsTabController::eventLoopTick(vr::TrackedDevicePose_t* devicePoses) {
+void StatisticsTabController::eventLoopTick(vr::TrackedDevicePose_t* devicePoses, float leftSpeed, float rightSpeed) {
 	vr::Compositor_CumulativeStats pStats;
 	vr::VRCompositor()->GetCumulativeStats(&pStats, sizeof(vr::Compositor_CumulativeStats));
 	if (pStats.m_nPid != m_cumStats.m_nPid) {
@@ -48,26 +48,14 @@ void StatisticsTabController::eventLoopTick(vr::TrackedDevicePose_t* devicePoses
 	}
 
 	// Controller speeds //
-	auto leftId = vr::VRSystem()->GetTrackedDeviceIndexForControllerRole(vr::TrackedControllerRole_LeftHand);
-	if (leftId != vr::k_unTrackedDeviceIndexInvalid && devicePoses[leftId].bPoseIsValid && devicePoses[leftId].eTrackingResult == vr::TrackingResult_Running_OK) {
-		auto& vel = devicePoses[leftId].vVelocity.v;
-		auto lspeed = std::sqrt(std::pow(vel[0], 2) + std::pow(vel[1], 2) + std::pow(vel[2], 2));
-		if (lspeed > m_leftControllerMaxSpeed) {
-			m_leftControllerMaxSpeed = lspeed;
-		}
+	if (leftSpeed > m_leftControllerMaxSpeed) {
+		m_leftControllerMaxSpeed = leftSpeed;
 	}
-
-	auto rightId = vr::VRSystem()->GetTrackedDeviceIndexForControllerRole(vr::TrackedControllerRole_RightHand);
-	if (rightId != vr::k_unTrackedDeviceIndexInvalid && devicePoses[rightId].bPoseIsValid && devicePoses[rightId].eTrackingResult == vr::TrackingResult_Running_OK) {
-		auto& vel = devicePoses[rightId].vVelocity.v;
-		auto rspeed = std::sqrt(std::pow(vel[0], 2) + std::pow(vel[1], 2) + std::pow(vel[2], 2));
-		if (rspeed > m_rightControllerMaxSpeed) {
-			m_rightControllerMaxSpeed = rspeed;
-		}
+	if (rightSpeed > m_rightControllerMaxSpeed) {
+		m_rightControllerMaxSpeed = rightSpeed;
 	}
 
 	// Hmd Rotation //
-
 	/*
 	| Intrinsic y-x'-z" rotation matrix:
 	| cr*cy+sp*sr*sy | cr*sp*sy-cy*sr | cp*sy |

src/tabcontrollers/StatisticsTabController.h

@@ -55,7 +55,7 @@ public:
 	void initStage1();
 	void initStage2(OverlayController* parent, QQuickWindow* widget);
 
-	void eventLoopTick(vr::TrackedDevicePose_t* devicePoses);
+	void eventLoopTick(vr::TrackedDevicePose_t* devicePoses, float leftSpeed, float rightSpeed);
 
 	float hmdDistanceMoved() const;
 	float hmdRotations() const;

src/utils/ChaperoneUtils.cpp

@@ -0,0 +1,81 @@
+
+#include "ChaperoneUtils.h"
+#include <iostream>
+
+namespace utils {
+
+
+float ChaperoneUtils::_getDistanceToChaperone(const vr::HmdVector3_t & x, vr::HmdVector3_t * projectedPoint) {
+	float distance = NAN;
+	vr::HmdVector3_t* _cornersPtr = _corners.get();
+	for (uint32_t i = 0; i < _quadsCount; i++) {
+		uint32_t i2 = (i + 1) % _quadsCount;
+		vr::HmdVector3_t& r0 = _cornersPtr[i];
+		vr::HmdVector3_t& r1 = _cornersPtr[i2];
+		float u_x = r1.v[0] - r0.v[0];
+		float u_z = r1.v[2] - r0.v[2];
+		float r = ((x.v[0] - r0.v[0]) * u_x + (x.v[2] - r0.v[2]) * u_z) / (u_x*u_x + u_z*u_z);
+		//int mode = 0; // 0 .. projected point on segment, 1 .. projected point outside of segment (r0 closer than r1), 2 .. projected point outside of segment (r1 closer than r0)
+		float d;
+		float x1_x;
+		float x1_z;
+		if (r < 0.0f || r > 1.0f) { // projected point outside of segment
+			float d_x = r0.v[0] - x.v[0];
+			float d_z = r0.v[2] - x.v[2];
+			float d1 = sqrt(d_x*d_x + d_z*d_z);
+			d_x = r1.v[0] - x.v[0];
+			d_z = r1.v[2] - x.v[2];
+			float d2 = sqrt(d_x*d_x + d_z*d_z);
+			if (d1 < d2) {
+				d = d1;
+				x1_x = r0.v[0];
+				x1_z = r0.v[2];
+			} else {
+				d = d2;
+				x1_x = r1.v[0];
+				x1_z = r1.v[2];
+			}
+		} else { // projected point on segment
+			x1_x = r0.v[0] + r * u_x;
+			x1_z = r0.v[2] + r * u_z;
+			float d_x = x1_x - x.v[0];
+			float d_z = x1_z - x.v[2];
+			d = sqrt(d_x*d_x + d_z*d_z);
+		}
+		if (isnan(distance) || d < distance) {
+			distance = d;
+			if (projectedPoint) {
+				projectedPoint->v[0] = x1_x;
+				projectedPoint->v[1] = x.v[1];
+				projectedPoint->v[2] = x1_z;
+			}
+		}
+	}
+	return distance;
+}
+
+
+void ChaperoneUtils::loadChaperoneData() {
+	std::lock_guard<std::recursive_mutex> lock(_mutex);
+	vr::VRChaperoneSetup()->GetLiveCollisionBoundsInfo(nullptr, &_quadsCount);
+	if (_quadsCount > 0) {
+		std::unique_ptr<vr::HmdQuad_t> quadsBuffer(new vr::HmdQuad_t[_quadsCount]);
+		vr::HmdQuad_t* quadsBufferPtr = quadsBuffer.get();
+		_corners.reset((vr::HmdVector3_t*)new vr::HmdQuad_t[_quadsCount]);
+		vr::HmdVector3_t* _cornersPtr = _corners.get();
+		vr::VRChaperoneSetup()->GetLiveCollisionBoundsInfo(quadsBufferPtr, &_quadsCount);
+		for (uint32_t i = 0; i < _quadsCount; i++) {
+			_cornersPtr[i] = quadsBufferPtr[i].vCorners[0];
+			uint32_t i2 = (i + 1) % _quadsCount;
+			if (quadsBufferPtr[i].vCorners[3].v[0] != quadsBufferPtr[i2].vCorners[0].v[0]
+					|| quadsBufferPtr[i].vCorners[3].v[1] != quadsBufferPtr[i2].vCorners[0].v[1]
+					|| quadsBufferPtr[i].vCorners[3].v[2] != quadsBufferPtr[i2].vCorners[0].v[2]
+					|| quadsBufferPtr[i].vCorners[0].v[1] != 0.0f) {
+				_chaperoneWellFormed = false;
+			}
+		}
+	}
+}
+
+
+} // end namespace utils

src/utils/ChaperoneUtils.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#include <memory>
+#include <mutex>
+#include <openvr.h>
+
+namespace utils {
+
+class ChaperoneUtils {
+private:
+	std::recursive_mutex _mutex;
+	uint32_t _quadsCount = 0;
+	std::unique_ptr<vr::HmdVector3_t> _corners;
+	bool _chaperoneWellFormed = true;
+
+	float _getDistanceToChaperone(const vr::HmdVector3_t& point, vr::HmdVector3_t* projectedPoint);
+
+public:
+	uint32_t quadsCount() const noexcept { return _quadsCount; }
+	bool isChaperoneWellFormed() const noexcept { return _chaperoneWellFormed; }
+
+	std::recursive_mutex& mutex() noexcept { return _mutex; }
+
+	void loadChaperoneData();
+
+	float getDistanceToChaperone(const vr::HmdVector3_t& point, vr::HmdVector3_t* projectedPoint = nullptr, bool doLock = false) {
+		if (doLock) {
+			std::lock_guard<std::recursive_mutex> lock(_mutex);
+			return _getDistanceToChaperone(point, projectedPoint);
+		} else {
+			return _getDistanceToChaperone(point, projectedPoint);
+		}
+	}
+};
+
+
+} // end namespace utils
+