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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_SOTIMECOUNTER_H 00025 #define COIN_SOTIMECOUNTER_H 00026 00027 #include <Inventor/engines/SoSubEngine.h> 00028 #include <Inventor/engines/SoEngineOutput.h> 00029 #include <Inventor/fields/SoSFTime.h> 00030 #include <Inventor/fields/SoSFFloat.h> 00031 #include <Inventor/fields/SoMFFloat.h> 00032 #include <Inventor/fields/SoSFBool.h> 00033 #include <Inventor/fields/SoSFTrigger.h> 00034 #include <Inventor/fields/SoSFShort.h> 00035 00036 class COIN_DLL_API SoTimeCounter : public SoEngine { 00037 typedef SoEngine inherited; 00038 SO_ENGINE_HEADER(SoTimeCounter); 00039 00040 public: 00041 SoSFTime timeIn; 00042 SoSFShort min; 00043 SoSFShort max; 00044 SoSFShort step; 00045 SoSFBool on; 00046 SoSFFloat frequency; 00047 SoMFFloat duty; 00048 SoSFShort reset; 00049 SoSFTrigger syncIn; 00050 00051 SoEngineOutput output; // SoSFShort 00052 SoEngineOutput syncOut; // SoSFTrigger 00053 00054 SoTimeCounter(); 00055 static void initClass(); 00056 00057 protected: 00058 virtual ~SoTimeCounter(); 00059 00060 virtual void inputChanged(SoField * which); 00061 virtual void writeInstance(SoOutput * out); 00062 00063 private: 00064 virtual void evaluate(void); 00065 void calcStarttime(short value); 00066 00067 SbBool ispaused; 00068 double pausetimeincycle; 00069 SbBool firstoutputenable; 00070 short outputvalue; 00071 int numsteps; 00072 int stepnum; 00073 double starttime; 00074 double cyclelen; 00075 short findOutputValue(double timeincycle) const; 00076 void calcDutySteps(void); 00077 void calcNumSteps(void); 00078 00079 SbList <double> dutylimits; 00080 }; 00081 00082 #endif // !COIN_SOTIMECOUNTER_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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