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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_SOONESHOT_H 00025 #define COIN_SOONESHOT_H 00026 00027 #include <Inventor/engines/SoSubEngine.h> 00028 #include <Inventor/engines/SoEngineOutput.h> 00029 #include <Inventor/fields/SoSFTime.h> 00030 #include <Inventor/fields/SoSFBool.h> 00031 #include <Inventor/fields/SoSFTrigger.h> 00032 #include <Inventor/fields/SoSFBitMask.h> 00033 00034 00035 class COIN_DLL_API SoOneShot : public SoEngine { 00036 typedef SoEngine inherited; 00037 00038 SO_ENGINE_HEADER(SoOneShot); 00039 00040 public: 00041 static void initClass(void); 00042 SoOneShot(void); 00043 00044 enum Flags {RETRIGGERABLE=1, HOLD_FINAL=2}; 00045 00046 SoSFTime timeIn; 00047 SoSFTime duration; 00048 SoSFTrigger trigger; 00049 SoSFBitMask flags; 00050 SoSFBool disable; 00051 00052 SoEngineOutput timeOut; // SoSFTime 00053 SoEngineOutput isActive; // SoSFBool 00054 SoEngineOutput ramp; // SoSFFloat 00055 00056 protected: 00057 ~SoOneShot(); 00058 00059 private: 00060 virtual void evaluate(void); 00061 virtual void inputChanged(SoField * which); 00062 virtual void writeInstance(SoOutput * out); 00063 00064 SbTime holdduration; 00065 float holdramp; 00066 SbTime starttime; 00067 SbBool running; 00068 }; 00069 00070 #endif // !COIN_SOONESHOT_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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