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SoConcatenate.h
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23 
24 #ifndef COIN_SOCONCATENATE_H
25 #define COIN_SOCONCATENATE_H
26 
27 #include <Inventor/engines/SoSubEngine.h>
28 #include <Inventor/engines/SoEngineOutput.h>
29 #include <Inventor/fields/SoMField.h>
30 
31 
32 class COIN_DLL_API SoConcatenate : public SoEngine {
33  typedef SoEngine inherited;
34 
35  SO_ENGINE_HEADER(SoConcatenate);
36 
37  enum { NUMINPUTS = 10 }; // Constant.
38 
39 public:
40  static void initClass(void);
41  SoConcatenate(SoType inputType);
42 
43  SoMField * input[NUMINPUTS];
44 
46 
47 private:
48  SoConcatenate(void);
49  virtual ~SoConcatenate(void);
50 
51  virtual void evaluate(void);
52 
53  virtual SbBool readInstance(SoInput * in, unsigned short flags);
54  virtual void writeInstance(SoOutput * out);
55 
56  void initialize(const SoType inputfieldtype);
57 
58  virtual void copyContents(const SoFieldContainer * from,
59  SbBool copyconnections);
60 
61  // SoConcatenate instances uses a dynamic set of inputs and outputs,
62  // as they are not common for all instances of the class (like for
63  // most of the other engines).
64  SoFieldData * dynamicinput;
65  SoEngineOutputData * dynamicoutput;
66 
67  // Avoid a g++/egcs warning due to the private default constructor.
68  friend class dummy;
69 };
70 
71 #endif // !COIN_SOCONCATENATE_H

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