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SoConcatenate.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_SOCONCATENATE_H 00021 #define COIN_SOCONCATENATE_H 00022 00023 #include <Inventor/engines/SoSubEngine.h> 00024 #include <Inventor/engines/SoEngineOutput.h> 00025 #include <Inventor/fields/SoMField.h> 00026 00027 00028 class COIN_DLL_API SoConcatenate : public SoEngine { 00029 typedef SoEngine inherited; 00030 00031 SO_ENGINE_HEADER(SoConcatenate); 00032 00033 enum { NUMINPUTS = 10 }; // Constant. 00034 00035 public: 00036 static void initClass(void); 00037 SoConcatenate(SoType inputType); 00038 00039 SoMField * input[NUMINPUTS]; 00040 00041 SoEngineOutput * output; 00042 00043 private: 00044 SoConcatenate(void); 00045 ~SoConcatenate(); 00046 00047 virtual void evaluate(void); 00048 00049 virtual SbBool readInstance(SoInput * in, unsigned short flags); 00050 virtual void writeInstance(SoOutput * out); 00051 00052 SbBool initialize(const SoType inputfieldtype); 00053 00054 virtual void copyContents(const SoFieldContainer * from, 00055 SbBool copyconnections); 00056 00057 // SoConcatenate instances uses a dynamic set of inputs and outputs, 00058 // as they are not common for all instances of the class (like for 00059 // most of the other engines). 00060 SoFieldData * dynamicinput; 00061 SoEngineOutputData * dynamicoutput; 00062 00063 // Avoid a g++/egcs warning due to the private default constructor. 00064 friend class dummy; 00065 }; 00066 00067 #endif // !COIN_SOCONCATENATE_H

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