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SoBoolOperation.h

/**************************************************************************\
 *
 *  This file is part of the Coin 3D visualization library.
 *  Copyright (C) 1998-2002 by Systems in Motion. All rights reserved.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  version 2.1 as published by the Free Software Foundation. See the
 *  file LICENSE.LGPL at the root directory of the distribution for
 *  more details.
 *
 *  If you want to use Coin for applications not compatible with the
 *  LGPL, please contact SIM to acquire a Professional Edition license.
 *
 *  Systems in Motion, Prof Brochs gate 6, 7030 Trondheim, NORWAY
 *  http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097
 *
\**************************************************************************/

#ifndef COIN_SOBOOLOPERATION_H
#define COIN_SOBOOLOPERATION_H

#include <Inventor/engines/SoSubEngine.h>
#include <Inventor/engines/SoEngineOutput.h>
#include <Inventor/fields/SoMFBool.h>
#include <Inventor/fields/SoMFEnum.h>


class COIN_DLL_API SoBoolOperation : public SoEngine {
  typedef SoEngine inherited;

  SO_ENGINE_HEADER(SoBoolOperation);

public:
  enum Operation {
    CLEAR, SET,
    A, NOT_A,
    B, NOT_B,
    A_OR_B, NOT_A_OR_B, A_OR_NOT_B, NOT_A_OR_NOT_B,
    A_AND_B, NOT_A_AND_B, A_AND_NOT_B, NOT_A_AND_NOT_B,
    A_EQUALS_B, A_NOT_EQUALS_B
  };

  SoMFBool a;
  SoMFBool b;
  SoMFEnum operation;

  SoEngineOutput output;  //SoMFBool
  SoEngineOutput inverse; //SoMFBool

  SoBoolOperation();

  static void initClass();

protected:
  ~SoBoolOperation();

private:
  virtual void evaluate();
};

#endif // !COIN_SOBOOLOPERATION_H

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