added auto switch to vive, checking for the proximity button on vive, to do: make sure ik is off for the head when in desktop mode.

interface/src/Application.cpp

@@ -6611,6 +6611,8 @@ void Application::queryOctree(NodeType_t serverType, PacketType packetType) {
 
 
 bool Application::isHMDMode() const {
+    qDebug() << "the hmd is visible " << getActiveDisplayPlugin()->isDisplayVisible();
+    qDebug() << "the hmd is active " << getActiveDisplayPlugin()->isHmd();
     return getActiveDisplayPlugin()->isHmd();
 }
 
@@ -6690,6 +6692,7 @@ void Application::resetSensors(bool andReload) {
 }
 
 void Application::hmdVisibleChanged(bool visible) {
+    qDebug() << "hmd visible changed ";
     // TODO
     // calling start and stop will change audio input and ouput to default audio devices.
     // we need to add a pause/unpause functionality to AudioClient for this to work properly

libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.cpp

@@ -48,6 +48,10 @@ static const glm::mat4 IDENTITY_MATRIX;
 //#define LIVE_SHADER_RELOAD 1
 extern glm::vec3 getPoint(float yaw, float pitch);
 
+bool HmdDisplayPlugin::isHmd() const { 
+    return true; 
+}
+
 glm::uvec2 HmdDisplayPlugin::getRecommendedUiSize() const {
     return CompositorHelper::VIRTUAL_SCREEN_SIZE;
 }

libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.h

@@ -25,7 +25,7 @@ class HmdDisplayPlugin : public OpenGLDisplayPlugin {
     using Parent = OpenGLDisplayPlugin;
 public:
     ~HmdDisplayPlugin();
-    bool isHmd() const override final { return true; }
+    bool isHmd() const override final;
     float getIPD() const override final { return _ipd; }
     glm::mat4 getEyeToHeadTransform(Eye eye) const override final;
     glm::mat4 getEyeProjection(Eye eye, const glm::mat4& baseProjection) const override;

plugins/openvr/src/OpenVrDisplayPlugin.cpp

@@ -677,8 +677,8 @@ void OpenVrDisplayPlugin::postPreview() {
         break;
     case vr::EDeviceActivityLevel::k_EDeviceActivityLevel_Idle: qDebug() << "no activity 10 secs ";
         break;
-    case vr::EDeviceActivityLevel::k_EDeviceActivityLevel_UserInteraction: qDebug() << "activity ";
-        break;
+    //case vr::EDeviceActivityLevel::k_EDeviceActivityLevel_UserInteraction: qDebug() << "activity ";
+      //  break;
     case vr::EDeviceActivityLevel::k_EDeviceActivityLevel_UserInteraction_Timeout: qDebug() << "idle for 0.5 secs ";
         break;
     case vr::EDeviceActivityLevel::k_EDeviceActivityLevel_Standby: qDebug() << "idle for 5 secs ";
@@ -704,7 +704,8 @@ void OpenVrDisplayPlugin::postPreview() {
 }
 
 bool OpenVrDisplayPlugin::isHmdMounted() const {
-    return _hmdActivityLevel == vr::k_EDeviceActivityLevel_UserInteraction;
+    // return _hmdActivityLevel == vr::k_EDeviceActivityLevel_UserInteraction;
+    return isHeadInHeadset();
 }
 
 void OpenVrDisplayPlugin::updatePresentPose() {

plugins/openvr/src/OpenVrDisplayPlugin.h

@@ -37,6 +37,7 @@ class OpenVrDisplayPlugin : public HmdDisplayPlugin {
 public:
     bool isSupported() const override;
     const QString getName() const override;
+    bool getSupportsAutoSwitch() override final { return true; }
 
     glm::mat4 getEyeProjection(Eye eye, const glm::mat4& baseProjection) const override;
     glm::mat4 getCullingProjection(const glm::mat4& baseProjection) const override;

plugins/openvr/src/OpenVrHelpers.cpp

@@ -37,6 +37,11 @@ static int refCount { 0 };
 static Mutex mutex;
 static vr::IVRSystem* activeHmd { nullptr };
 static bool _openVrQuitRequested { false };
+static bool _headInHeadset { false };
+
+bool isHeadInHeadset() {
+    return _headInHeadset;
+}
 
 bool openVrQuitRequested() {
     return _openVrQuitRequested;
@@ -282,7 +287,24 @@ void handleOpenVrEvents() {
                 break;
         }
         #if DEV_BUILD
+        if (event.data.controller.button == vr::k_EButton_ProximitySensor) {
+            qDebug() << "fired the proximity sensor!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ";
+            vr::VRControllerState_t controllerState = vr::VRControllerState_t();
+            if (activeHmd->GetControllerState(vr::k_unTrackedDeviceIndex_Hmd, &controllerState, sizeof(vr::VRControllerState_t))) {
+                ulong prox = controllerState.ulButtonPressed & (1UL << ((int)vr::k_EButton_ProximitySensor));
+                qDebug() << "prox is -----------------------------> " << (int)prox;
+                if (prox) {
+                    qDebug() << "headset is on";
+                    _headInHeadset = true;
+                } else {
+                    qDebug() << "headset is off";
+                    _headInHeadset = false;
+                }
+            }
+
+        } else {
             qDebug() << "OpenVR: Event " << activeHmd->GetEventTypeNameFromEnum((vr::EVREventType)event.eventType) << "(" << event.eventType << ")";
+        }
         #endif
     }
 

plugins/openvr/src/OpenVrHelpers.h

@@ -23,6 +23,7 @@ vr::IVRSystem* acquireOpenVrSystem();
 void releaseOpenVrSystem();
 void handleOpenVrEvents();
 bool openVrQuitRequested();
+bool isHeadInHeadset();
 void enableOpenVrKeyboard(PluginContainer* container);
 void disableOpenVrKeyboard();
 bool isOpenVrKeyboardShown();