1 files changed, 0 insertions, 84 deletions
diff --git a/sp/src/public/headtrack/iheadtrack.h b/sp/src/public/headtrack/iheadtrack.h
deleted file mode 100644
index 4f5fcced..00000000
--- a/sp/src/public/headtrack/iheadtrack.h
+++ /dev/null
@@ -1,84 +0,0 @@
-//===== Copyright (c), Valve Corporation, All rights reserved. ======//
-//
-// Purpose: Contains the IHeadTrack interface, which is implemented in headtrack.dll
-//
-// $NoKeywords: $
-//
-//===========================================================================//
-
-#ifndef IHEADTRACK_H
-#define IHEADTRACK_H
-
-#ifdef _WIN32
-#pragma once
-#endif
-
-#include "tier1/interface.h"
-#include "tier1/refcount.h"
-#include "appframework/IAppSystem.h"
-#include "mathlib/vmatrix.h"
-#include "view_shared.h"
-
-//-----------------------------------------------------------------------------
-// forward declarations
-//-----------------------------------------------------------------------------
-
-//-----------------------------------------------------------------------------
-// important enumeration
-//-----------------------------------------------------------------------------
-
-// NOTE NOTE NOTE!!!!  If you up this, grep for "NEW_INTERFACE" to see if there is anything
-// waiting to be enabled during an interface revision.
-#define HEAD_TRACK_INTERFACE_VERSION "VHeadTrack001"
-
-//-----------------------------------------------------------------------------
-// 
-//-----------------------------------------------------------------------------
-
-abstract_class IHeadTrack : public IAppSystem
-{
-public:
-	virtual ~IHeadTrack() {}
-
-	// Placeholder for API revision
-	virtual bool Connect( CreateInterfaceFn factory ) = 0;
-	virtual void Disconnect() = 0;
-	virtual void *QueryInterface( const char *pInterfaceName ) = 0;
-	virtual InitReturnVal_t Init() = 0;
-	virtual void Shutdown() = 0;
-
-	//-----------------------------------------------------------------------------
-	// Tracking section
-	//-----------------------------------------------------------------------------
-    // All methods return true on success, false on failure.
-
-    // Also sets the zero pose
-    virtual bool ResetTracking() = 0;
-
-    // Set the current pose as the "zero"
-    virtual bool SetCurrentCameraAsZero() = 0;
-
-	// Raw interfaces - one one or other of these, not both (GetCameraPoseZeroFromCurrent calls GetCameraFromWorldPose );
-	virtual bool GetCameraFromWorldPose ( VMatrix *pResultCameraFromWorldPose, VMatrix *pResultCameraFromWorldPoseUnpredicted = NULL, double *pflAcquireTime = NULL ) = 0;
-	virtual bool GetCameraPoseZeroFromCurrent ( VMatrix *pResultMatrix ) = 0;
-
-	// All-in-one interfaces (they call GetCameraPoseZeroFromCurrent)
-	// Grabs the current tracking data and sets up state for the Override* calls.
-	virtual bool ProcessCurrentTrackingState ( float PlayerGameFov ) = 0;
-
-	// Performs the distortion post-processing.
-	virtual bool DoDistortionProcessing ( const vrect_t *SrcRect ) = 0;
-
-};
-
-
-
-//-----------------------------------------------------------------------------
-
-extern IHeadTrack *g_pHeadTrack;
-
-inline bool UseHeadTracking()
-{
-	return g_pHeadTrack != NULL;
-}
-#endif // IHEADTRACK_H