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SoCounter.h

00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) 1998-2003 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 Lesser General Public License 00008 * version 2.1 as published by the Free Software Foundation. See the 00009 * file LICENSE.LGPL at the root directory of the distribution for 00010 * more details. 00011 * 00012 * If you want to use Coin for applications not compatible with the 00013 * LGPL, please contact SIM to acquire a Professional Edition license. 00014 * 00015 * Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY 00016 * http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097 00017 * 00018 \**************************************************************************/ 00019 00020 #ifndef COIN_SOCOUNTER_H 00021 #define COIN_SOCOUNTER_H 00022 00023 #include <Inventor/engines/SoSubEngine.h> 00024 #include <Inventor/engines/SoEngineOutput.h> 00025 #include <Inventor/fields/SoSFTrigger.h> 00026 #include <Inventor/fields/SoSFShort.h> 00027 00028 00029 class COIN_DLL_API SoCounter : public SoEngine { 00030 typedef SoEngine inherited; 00031 00032 SO_ENGINE_HEADER(SoCounter); 00033 00034 public: 00035 static void initClass(void); 00036 SoCounter(void); 00037 00038 SoSFShort min; 00039 SoSFShort max; 00040 SoSFShort step; 00041 SoSFTrigger trigger; 00042 SoSFShort reset; 00043 00044 SoEngineOutput output; // SoSFShort 00045 SoEngineOutput syncOut; // SoSFTrigger 00046 00047 protected: 00048 ~SoCounter(void); 00049 00050 private: 00051 virtual void evaluate(void); 00052 virtual void inputChanged(SoField * which); 00053 00054 int numsteps; 00055 short value; 00056 }; 00057 00058 #endif // !COIN_SOCOUNTER_H

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