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SoFieldConverter.h

00001 /**************************************************************************\
00002  *
00003  *  This file is part of the Coin 3D visualization library.
00004  *  Copyright (C) 1998-2007 by Systems in Motion.  All rights reserved.
00005  *
00006  *  This library is free software; you can redistribute it and/or
00007  *  modify it under the terms of the GNU General Public License
00008  *  ("GPL") version 2 as published by the Free Software Foundation.
00009  *  See the file LICENSE.GPL at the root directory of this source
00010  *  distribution for additional information about the GNU GPL.
00011  *
00012  *  For using Coin with software that can not be combined with the GNU
00013  *  GPL, and for taking advantage of the additional benefits of our
00014  *  support services, please contact Systems in Motion about acquiring
00015  *  a Coin Professional Edition License.
00016  *
00017  *  See http://www.coin3d.org/ for more information.
00018  *
00019  *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
00020  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00021  *
00022 \**************************************************************************/
00023 
00024 #ifndef COIN_SOFIELDCONVERTER_H
00025 #define COIN_SOFIELDCONVERTER_H
00026 
00027 #include <Inventor/engines/SoSubEngine.h>
00028 
00029 class SoEngineOutput;
00030 
00031 
00032 class COIN_DLL_API SoFieldConverter : public SoEngine {
00033   typedef SoEngine inherited;
00034   SO_ENGINE_ABSTRACT_HEADER(SoFieldConverter);
00035 
00036 public:
00037   static void initClass(void);
00038   static void initClasses(void);
00039   virtual SoField * getInput(SoType type) = 0;
00040   virtual SoEngineOutput * getOutput(SoType type) = 0;
00041   virtual SoField * getConnectedInput(void);
00042   int getForwardConnections(SoFieldList & l) const;
00043 
00044 protected:
00045   SoFieldConverter(void);
00046   virtual ~SoFieldConverter();
00047 };
00048 
00049 #endif // !COIN_SOFIELDCONVERTER_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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