Torque3D/Engine/source/platform/input/oculusVR/oculusVRUtil.h

//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
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// deal in the Software without restriction, including without limitation the
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// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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//-----------------------------------------------------------------------------

#ifndef _OCULUSVRUTIL_H_
#define _OCULUSVRUTIL_H_

#include "math/mPoint2.h"
#include "math/mMatrix.h"
#include "OVR.h"

namespace OculusVRUtil
{
   /// Convert an OVR sensor's rotation to a Torque 3D matrix
   void convertRotation(const F32 inRotMat[4][4], MatrixF& outRotation);

   /// Convert an OVR sensor's rotation to Torque 3D Euler angles (in radians)
   void convertRotation(OVR::Quatf& inRotation, EulerF& outRotation);

   /// Calcualte a sensor's rotation as if it were a thumb stick axis
   void calculateAxisRotation(const MatrixF& inRotation, const F32& maxAxisRadius, Point2F& outRotation);

   /// Convert an OVR sensor's acceleration to Torque 3D vector (in m/s^2)
   void convertAcceleration(OVR::Vector3f& inAcceleration, VectorF& outAcceleration);

   /// Convert OVR sensor's angular velocity to Torque 3D Euler angles (in radians/s)
   void convertAngularVelocity(OVR::Vector3f& inAngVel, EulerF& outAngVel);

   /// Convert an OVR sensor's magnetometer reading (direction and field strength) to Torque 3D vector (in Gauss)
   void convertMagnetometer(OVR::Vector3f& inMagnetometer, VectorF& outMagnetometer);
}

#endif   // _OCULUSVRUTIL_H_