/**************************************************************************\
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 *  Copyright (C) 1998-2007 by Systems in Motion.  All rights reserved.
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/*!
  \class SoInterpolateRotation SoInterpolateRotation.h Inventor/engines/SoInterpolateRotation.h
  \brief The SoInterpolateRotation class is used to interpolate between two rotations.
  \ingroup engines
*/

#include <Inventor/engines/SoInterpolateRotation.h>
#include <Inventor/engines/SoSubEngineP.h>
#include <Inventor/SbVec3f.h>

/*!
  \var SoMFRotation SoInterpolateRotation::input0
  First set of input values.
*/
/*!
  \var SoMFRotation SoInterpolateRotation::input1
  Second set of input values.
*/

SO_INTERPOLATE_INTERNAL_INIT_CLASS(SoInterpolateRotation);

SO_INTERPOLATE_INTERNAL_SOURCE(SoInterpolateRotation,
                               SoMFRotation,
                               SbRotation,
                               (SbVec3f(0.0f,0.0f,1.0f),0.0f),
                               (SbVec3f(0.0f,0.0f,1.0f),0.0f),
                               SbRotation::slerp(v0,v1,a));