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SoCounter.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_SOCOUNTER_H
00025 #define COIN_SOCOUNTER_H
00026 
00027 #include <Inventor/engines/SoSubEngine.h>
00028 #include <Inventor/engines/SoEngineOutput.h>
00029 #include <Inventor/fields/SoSFTrigger.h>
00030 #include <Inventor/fields/SoSFShort.h>
00031 
00032 
00033 class COIN_DLL_API SoCounter : public SoEngine {
00034   typedef SoEngine inherited;
00035 
00036   SO_ENGINE_HEADER(SoCounter);
00037 
00038 public:
00039   static void initClass(void);
00040   SoCounter(void);
00041 
00042   SoSFShort min;
00043   SoSFShort max;
00044   SoSFShort step;
00045   SoSFTrigger trigger;
00046   SoSFShort reset;
00047 
00048   SoEngineOutput output;  // SoSFShort
00049   SoEngineOutput syncOut; // SoSFTrigger
00050 
00051 protected:
00052   ~SoCounter(void);
00053 
00054 private:
00055   virtual void evaluate(void);
00056   virtual void inputChanged(SoField * which);
00057 
00058   int numsteps;
00059   short value;
00060 };
00061 
00062 #endif // !COIN_SOCOUNTER_H

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

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