SoVRMLScalarInterpolator.h

/**************************************************************************\
 *
 *  This file is part of the Coin 3D visualization library.
 *  Copyright (C) by Kongsberg Oil & Gas Technologies.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  ("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.
 *
 *  For using Coin with software that can not be combined with the GNU
 *  GPL, and for taking advantage of the additional benefits of our
 *  support services, please contact Kongsberg Oil & Gas Technologies
 *  about acquiring a Coin Professional Edition License.
 *
 *  See http://www.coin3d.org/ for more information.
 *
 *  Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
 *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
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\**************************************************************************/

#ifndef COIN_SOVRMLSCALARINTERPOLATOR_H
#define COIN_SOVRMLSCALARINTERPOLATOR_H

#include <Inventor/engines/SoSubNodeEngine.h>
#include <Inventor/VRMLnodes/SoVRMLInterpolator.h>
#include <Inventor/fields/SoMFFloat.h>
#include <Inventor/fields/SoSFFloat.h>

class COIN_DLL_API SoVRMLScalarInterpolator : public SoVRMLInterpolator
{
  typedef SoVRMLInterpolator inherited;
  SO_NODEENGINE_HEADER(SoVRMLScalarInterpolator);

public:
  static void initClass(void);
  SoVRMLScalarInterpolator(void);

  SoMFFloat keyValue;
  SoEngineOutput value_changed; // (SoSFFloat)

protected:
  virtual ~SoVRMLScalarInterpolator();

private:
  virtual void evaluate(void);

}; // class SoVRMLScalarInterpolator

#endif // ! COIN_SOVRMLSCALARINTERPOLATOR_H