/**************************************************************************\
 *
 *  This file is part of the Coin 3D visualization library.
 *  Copyright (C) 1998-2007 by Systems in Motion.  All rights reserved.
 *
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 *  ("GPL") version 2 as published by the Free Software Foundation.
 *  See the file LICENSE.GPL at the root directory of this source
 *  distribution for additional information about the GNU GPL.
 *
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 *  GPL, and for taking advantage of the additional benefits of our
 *  support services, please contact Systems in Motion about acquiring
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 *
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 *
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\**************************************************************************/

/*!
  \class SoInterpolateFloat SoInterpolateFloat.h Inventor/engines/SoInterpolateFloat.h
  \brief The SoInterpolateFloat class is used to interpolate two floating point values.
  \ingroup engines
*/

#include <Inventor/engines/SoInterpolateFloat.h>
#include <Inventor/engines/SoSubEngineP.h>

/*!
  \var SoMFFloat SoInterpolateFloat::input0
  First set of input values.
*/
/*!
  \var SoMFFloat SoInterpolateFloat::input1
  Second set of input values.
*/

SO_INTERPOLATE_INTERNAL_INIT_CLASS(SoInterpolateFloat);

SO_INTERPOLATE_INTERNAL_SOURCE(SoInterpolateFloat,
                               SoMFFloat,
                               float,
                               (0.0f),
                               (1.0f),
                               (v1-v0)*a+v0);