SoConcatenate.h

/**************************************************************************\
 *
 *  This file is part of the Coin 3D visualization library.
 *  Copyright (C) by Kongsberg Oil & Gas Technologies.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  ("GPL") version 2 as published by the Free Software Foundation.
 *  See the file LICENSE.GPL at the root directory of this source
 *  distribution for additional information about the GNU GPL.
 *
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 *  GPL, and for taking advantage of the additional benefits of our
 *  support services, please contact Kongsberg Oil & Gas Technologies
 *  about acquiring a Coin Professional Edition License.
 *
 *  See http://www.coin3d.org/ for more information.
 *
 *  Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
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#ifndef COIN_SOCONCATENATE_H
#define COIN_SOCONCATENATE_H
 
#include <Inventor/engines/SoSubEngine.h>
#include <Inventor/engines/SoEngineOutput.h>
#include <Inventor/fields/SoMField.h>
 
 
class COIN_DLL_API SoConcatenate : public SoEngine {
  typedef SoEngine inherited;
 
  SO_ENGINE_HEADER(SoConcatenate);
 
  enum { NUMINPUTS = 10 }; // Constant.
 
public:
  static void initClass(void);
  SoConcatenate(SoType inputType);
 
  SoMField * input[NUMINPUTS];
 
  SoEngineOutput * output;
 
private:
  SoConcatenate(void);
  virtual ~SoConcatenate(void);
 
  virtual void evaluate(void);
 
  virtual SbBool readInstance(SoInput * in, unsigned short flags);
  virtual void writeInstance(SoOutput * out);
 
  void initialize(const SoType inputfieldtype);
 
  virtual void copyContents(const SoFieldContainer * from,
                            SbBool copyconnections);
 
  // SoConcatenate instances uses a dynamic set of inputs and outputs,
  // as they are not common for all instances of the class (like for
  // most of the other engines).
  SoFieldData * dynamicinput;
  SoEngineOutputData * dynamicoutput;
 
  // Avoid a g++/egcs warning due to the private default constructor.
  friend class dummy;
};
 
#endif // !COIN_SOCONCATENATE_H