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SoConcatenate.h

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_SOCONCATENATE_H
00025 #define COIN_SOCONCATENATE_H
00026 
00027 #include <Inventor/engines/SoSubEngine.h>
00028 #include <Inventor/engines/SoEngineOutput.h>
00029 #include <Inventor/fields/SoMField.h>
00030 
00031 
00032 class COIN_DLL_API SoConcatenate : public SoEngine {
00033   typedef SoEngine inherited;
00034 
00035   SO_ENGINE_HEADER(SoConcatenate);
00036 
00037   enum { NUMINPUTS = 10 }; // Constant.
00038 
00039 public:
00040   static void initClass(void);
00041   SoConcatenate(SoType inputType);
00042 
00043   SoMField * input[NUMINPUTS];
00044 
00045   SoEngineOutput * output;
00046 
00047 private:
00048   SoConcatenate(void);
00049   ~SoConcatenate();
00050 
00051   virtual void evaluate(void);
00052 
00053   virtual SbBool readInstance(SoInput * in, unsigned short flags);
00054   virtual void writeInstance(SoOutput * out);
00055 
00056   void initialize(const SoType inputfieldtype);
00057 
00058   virtual void copyContents(const SoFieldContainer * from,
00059                             SbBool copyconnections);
00060 
00061   // SoConcatenate instances uses a dynamic set of inputs and outputs,
00062   // as they are not common for all instances of the class (like for
00063   // most of the other engines).
00064   SoFieldData * dynamicinput;
00065   SoEngineOutputData * dynamicoutput;
00066 
00067   // Avoid a g++/egcs warning due to the private default constructor.
00068   friend class dummy;
00069 };
00070 
00071 #endif // !COIN_SOCONCATENATE_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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