From c298ec1126f1ec8fbf01e5619c5a4b0a30a222c2 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Tue, 10 Dec 2013 03:52:19 +0100
Subject: remove return value from GiveHeadPoseData

---
 FTNoIR_Tracker_PT/ftnoir_tracker_pt.cpp | 8 +++++---
 FTNoIR_Tracker_PT/ftnoir_tracker_pt.h   | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)

(limited to 'FTNoIR_Tracker_PT')

diff --git a/FTNoIR_Tracker_PT/ftnoir_tracker_pt.cpp b/FTNoIR_Tracker_PT/ftnoir_tracker_pt.cpp
index 5cb7bdf3..a6aaa29c 100644
--- a/FTNoIR_Tracker_PT/ftnoir_tracker_pt.cpp
+++ b/FTNoIR_Tracker_PT/ftnoir_tracker_pt.cpp
@@ -233,12 +233,12 @@ void Tracker::StopTracker(bool exit)
 #define THeadPoseData double
 #endif
 
-bool Tracker::GiveHeadPoseData(THeadPoseData *data)
+void Tracker::GiveHeadPoseData(THeadPoseData *data)
 {
 	{
 		QMutexLocker lock(&mutex);
 
-		if (!tracking_valid) return false;
+        if (!tracking_valid) return;
 
 		FrameTrafo X_CM = point_tracker.get_pose();
 		FrameTrafo X_MH(Matx33f::eye(), t_MH);
@@ -280,7 +280,9 @@ bool Tracker::GiveHeadPoseData(THeadPoseData *data)
         if (bEnableRoll)  data[Roll]  =   rad2deg * gamma;
 #endif
 	}
-	return true;
+#ifndef OPENTRACK_API
+    return true;
+#endif
 }
 
 //-----------------------------------------------------------------------------
diff --git a/FTNoIR_Tracker_PT/ftnoir_tracker_pt.h b/FTNoIR_Tracker_PT/ftnoir_tracker_pt.h
index 64f282b6..5c8d35d2 100644
--- a/FTNoIR_Tracker_PT/ftnoir_tracker_pt.h
+++ b/FTNoIR_Tracker_PT/ftnoir_tracker_pt.h
@@ -44,7 +44,7 @@ public:
 	virtual void Initialize(QFrame *videoframe);
 #ifdef OPENTRACK_API
     virtual void StartTracker(QFrame* parent_window);
-    virtual bool GiveHeadPoseData(double* data);
+    virtual void GiveHeadPoseData(double* data);
 #else
 	virtual void StartTracker(HWND parent_window);
     virtual void StopTracker(bool exit);
-- 
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