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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_SONODEENGINE_H 00025 #define COIN_SONODEENGINE_H 00026 00027 #include <Inventor/nodes/SoNode.h> 00028 00029 class SoEngineOutput; 00030 class SoEngineOutputList; 00031 class SoEngineOutputData; 00032 00033 class COIN_DLL_API SoNodeEngine : public SoNode { 00034 typedef SoNode inherited; 00035 00036 public: 00037 static void initClass(void); 00038 static SoType getClassTypeId(void); 00039 00040 void evaluateWrapper(void); 00041 00042 virtual int getOutputs(SoEngineOutputList & l) const; 00043 SoEngineOutput * getOutput(const SbName & outputname) const; 00044 SbBool getOutputName(const SoEngineOutput * output, SbName & outputname) const; 00045 virtual const SoEngineOutputData * getOutputData(void) const = 0; 00046 00047 SbBool isNotifying(void) const; 00048 virtual void notify(SoNotList * nl); 00049 00050 virtual void writeInstance(SoOutput * out); 00051 00052 protected: 00053 SoNodeEngine(void); 00054 virtual ~SoNodeEngine(); 00055 virtual void evaluate(void) = 0; 00056 00057 virtual SbBool readInstance(SoInput * in, unsigned short flags); 00058 virtual void inputChanged(SoField * which); 00059 00060 static const SoFieldData ** getFieldDataPtr(void); 00061 static const SoEngineOutputData ** getOutputDataPtr(void); 00062 00063 void writeOutputTypes(SoOutput * out); 00064 00065 private: 00066 virtual void destroy(void); // overrides SoBase::destroy() 00067 00068 static SoType classTypeId; 00069 unsigned int flags; 00070 }; 00071 00072 #endif // !COIN_SONODEENGINE_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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