1 files changed, 41 insertions, 59 deletions

diff --git a/ftnoir_tracker_rift/ftnoir_tracker_rift.cpp b/ftnoir_tracker_rift/ftnoir_tracker_rift.cpp
index b548db71..14b8db67 100644
--- a/ftnoir_tracker_rift/ftnoir_tracker_rift.cpp
+++ b/ftnoir_tracker_rift/ftnoir_tracker_rift.cpp
@@ -1,53 +1,31 @@
 /* Copyright: "i couldn't care less what anyone does with the 5 lines of code i wrote" - mm0zct */
 #include "ftnoir_tracker_rift.h"
 #include "facetracknoir/global-settings.h"
-#include "OVR.h"
+#include "OVR_CAPI.h"
+#include "Kernel/OVR_Math.h"
 #include <cstdio>
 
 using namespace OVR;
 
-Rift_Tracker::Rift_Tracker()
+Rift_Tracker::Rift_Tracker() :
+    should_quit(false), old_yaw(0), hmd(nullptr)
 {
-    should_quit = false;
-	pManager = NULL;
-	pSensor = NULL;
-	pSFusion = NULL;
-    old_yaw = 0;
 }
 
 Rift_Tracker::~Rift_Tracker()
 {
-    if (pSensor)
-        pSensor->Release();
-    if (pSFusion)
-        delete pSFusion;
-    if (pManager)
-        pManager->Release();
-    System::Destroy();
+    ovrHmd_Destroy(hmd);
+    ovr_Shutdown();
 }
 
 void Rift_Tracker::StartTracker(QFrame*)
 {
-    System::Init(Log::ConfigureDefaultLog(LogMask_All));
-    pManager = DeviceManager::Create();
-    if (pManager != NULL)
+    ovr_Initialize();
+    hmd = ovrHmd_Create(0);
+    if (hmd)
     {
-        DeviceEnumerator<OVR::SensorDevice> enumerator = pManager->EnumerateDevices<OVR::SensorDevice>();
-        if (enumerator.IsAvailable())
-        {
-            pSensor = enumerator.CreateDevice();
-          
-            if (pSensor){
-		pSFusion = new OVR::SensorFusion();
-                pSFusion->Reset();
-                pSFusion->AttachToSensor(pSensor);
-            }else{
-                QMessageBox::warning(0,"FaceTrackNoIR Error", "Unable to create Rift sensor",QMessageBox::Ok,QMessageBox::NoButton);
-            }
-
-        }else{
-            QMessageBox::warning(0,"FaceTrackNoIR Error", "Unable to enumerate Rift tracker",QMessageBox::Ok,QMessageBox::NoButton);
-        }
+        ovrHmd_GetDesc(hmd, &hmdDesc);
+        ovrHmd_StartSensor(hmd, ovrSensorCap_Orientation| ovrSensorCap_YawCorrection | ovrSensorCap_Position, ovrSensorCap_Orientation);
     }else{
 		QMessageBox::warning(0,"FaceTrackNoIR Error", "Unable to start Rift tracker",QMessageBox::Ok,QMessageBox::NoButton);
 	}
@@ -56,32 +34,36 @@ void Rift_Tracker::StartTracker(QFrame*)
 
 void Rift_Tracker::GetHeadPoseData(double *data)
 {
-    if (pSFusion != NULL && pSensor != NULL) {
-        Quatf hmdOrient = pSFusion->GetOrientation();
-        double newHeadPose[6];
-        
-        float yaw = 0.0f;
-        float pitch = 0.0f;
-        float roll = 0.0f;
-        hmdOrient.GetEulerAngles<Axis_Y, Axis_X, Axis_Z>(&yaw, &pitch , &roll);
-        newHeadPose[Pitch] = pitch;
-        newHeadPose[Roll] = roll;
-        newHeadPose[Yaw] = yaw;
-        if (s.useYawSpring)
-        {
-            newHeadPose[Yaw] = old_yaw*s.persistence + (yaw-old_yaw);
-            if(newHeadPose[Yaw]>s.deadzone)newHeadPose[Yaw]-= s.constant_drift;
-            if(newHeadPose[Yaw]<-s.deadzone)newHeadPose[Yaw]+= s.constant_drift;
-            old_yaw=yaw;
-        }
-        if (s.bEnableYaw) {
-            data[Yaw] = newHeadPose[Yaw] * 57.295781f;
-        }
-        if (s.bEnablePitch) {
-            data[Pitch] = newHeadPose[Pitch] * 57.295781f;
-        }
-        if (s.bEnableRoll) {
-            data[Roll] = newHeadPose[Roll] * 57.295781f;
+    if (hmd)
+    {
+        frameTiming = ovrHmd_BeginFrameTiming(hmd, 0); 
+        ovrSensorState ss = ovrHmd_GetSensorState(hmd, frameTiming.ScanoutMidpointSeconds);
+        if(ss.StatusFlags & (ovrStatus_OrientationTracked   | ovrStatus_PositionTracked)){
+            ovrPosef pose = ss.Predicted.Pose;
+            Quatf quat = pose.Orientation;
+            float yaw, pitch, roll;
+            double newHeadPose[6] = {0};
+            quat.GetEulerAngles<Axis_Y, Axis_X, Axis_Z>(&yaw, &pitch, &roll);
+            if (s.useYawSpring)
+            {
+                newHeadPose[Yaw] = old_yaw*s.persistence + (yaw-old_yaw);
+                if(newHeadPose[Yaw]>s.deadzone)newHeadPose[Yaw]-= s.constant_drift;
+                if(newHeadPose[Yaw]<-s.deadzone)newHeadPose[Yaw]+= s.constant_drift;
+                old_yaw=yaw;
+            }
+            if (s.bEnableYaw) {
+                data[Yaw] = newHeadPose[Yaw] * 57.295781f;
+            }
+            if (s.bEnablePitch) {
+                data[Pitch] = newHeadPose[Pitch] * 57.295781f;
+            }
+            if (s.bEnableRoll) {
+                data[Roll] = newHeadPose[Roll] * 57.295781f;
+            }
+            ovrHmd_EndFrameTiming(hmd);
+            newHeadPose[Pitch] = pitch;
+            newHeadPose[Roll] = roll;
+            newHeadPose[Yaw] = yaw;
         }
     }
 }