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SoSelectOne.h
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23 
24 #ifndef COIN_SOSELECTONE_H
25 #define COIN_SOSELECTONE_H
26 
27 #include <Inventor/engines/SoSubEngine.h>
28 #include <Inventor/fields/SoMField.h>
29 #include <Inventor/fields/SoSFInt32.h>
30 
31 class SoEngineOutput;
32 
33 
34 class COIN_DLL_API SoSelectOne : public SoEngine {
35  typedef SoEngine inherited;
36 
37  SO_ENGINE_HEADER(SoSelectOne);
38 
39 public:
42 
43  SoEngineOutput * output; // The SoSField-version of the SoMField-type.
44 
45  SoSelectOne(SoType inputtype);
46  static void initClass(void);
47 
48 private:
49  SoSelectOne(void);
50  virtual ~SoSelectOne(void);
51 
52  virtual void evaluate(void);
53 
54  virtual SbBool readInstance(SoInput * in, unsigned short flags);
55  virtual void writeInstance(SoOutput * out);
56 
57  void initialize(const SoType inputfieldtype);
58 
59  virtual void copyContents(const SoFieldContainer * from,
60  SbBool copyconnections);
61 
62  // SoSelectOne instances uses a dynamic set of inputs and outputs,
63  // as they are not common for all instances of the class (like for
64  // most of the other engines).
65  SoFieldData * dynamicinput;
66  SoEngineOutputData * dynamicoutput;
67 
68  // Avoid a g++/egcs warning on the private default constructor.
69  friend class dummy;
70 };
71 
72 #endif // !COIN_SOSELECTONE_H
SoSFInt32 index
Definition: SoSelectOne.h:40
The SoOutput class is an abstraction of an output stream.SoOutput offers the ability to write basic t...
Definition: SoOutput.h:42
virtual void writeInstance(SoOutput *out)
Definition: SoEngine.cpp:405
SoEngine is the base class for Coin engines.Engines enables the application programmers to make compl...
Definition: SoEngine.h:34
The SoFieldContainer class is a base class for all classes that contain fields.The classes containing...
Definition: SoFieldContainer.h:34
virtual void copyContents(const SoFieldContainer *from, SbBool copyconnections)
Definition: SoFieldContainer.cpp:786
SoMField * input
Definition: SoSelectOne.h:41
The SoMField class is the base class for fields which can contain multiple values....
Definition: SoMField.h:32
The SoSFInt32 class is a container for a 32-bit integer value.This field is used where nodes,...
Definition: SoSFInt32.h:30
The SoSelectOne class is used to select one value from a set of values.The output field will be the i...
Definition: SoSelectOne.h:34
The SoEngineOutput class is the output slots in SoEngine instances.SoEngineOutput has methods for con...
Definition: SoEngineOutput.h:36
The SoEngineOutputData class is a container for a prototype set of outputs.This class is instantiated...
Definition: SoOutputData.h:40
virtual SbBool readInstance(SoInput *in, unsigned short flags)
Definition: SoEngine.cpp:394
virtual void evaluate(void)=0
The SoInput class is an abstraction of file import functionality.This class takes care of most of the...
Definition: SoInput.h:52
SoEngineOutput * output
Definition: SoSelectOne.h:43
The SoFieldData class is a container for a prototype set of fields.This class is instantiated once fo...
Definition: SoFieldData.h:39
The SoType class is the basis for the run-time type system in Coin.Many of the classes in the Coin li...
Definition: SoType.h:50

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