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SoSelectOne.h
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32 
33 #ifndef COIN_SOSELECTONE_H
34 #define COIN_SOSELECTONE_H
35 
36 #include <Inventor/engines/SoSubEngine.h>
37 #include <Inventor/fields/SoMField.h>
38 #include <Inventor/fields/SoSFInt32.h>
39 
40 class SoEngineOutput;
41 
42 
43 class COIN_DLL_API SoSelectOne : public SoEngine {
44  typedef SoEngine inherited;
45 
46  SO_ENGINE_HEADER(SoSelectOne);
47 
48 public:
51 
52  SoEngineOutput * output; // The SoSField-version of the SoMField-type.
53 
54  SoSelectOne(SoType inputtype);
55  static void initClass(void);
56 
57 private:
58  SoSelectOne(void);
59  virtual ~SoSelectOne(void);
60 
61  virtual void evaluate(void);
62 
63  virtual SbBool readInstance(SoInput * in, unsigned short flags);
64  virtual void writeInstance(SoOutput * out);
65 
66  void initialize(const SoType inputfieldtype);
67 
68  virtual void copyContents(const SoFieldContainer * from,
69  SbBool copyconnections);
70 
71  // SoSelectOne instances uses a dynamic set of inputs and outputs,
72  // as they are not common for all instances of the class (like for
73  // most of the other engines).
74  SoFieldData * dynamicinput;
75  SoEngineOutputData * dynamicoutput;
76 
77  // Avoid a g++/egcs warning on the private default constructor.
78  friend class dummy;
79 };
80 
81 #endif // !COIN_SOSELECTONE_H
SoSFInt32 index
Definition: SoSelectOne.h:49
The SoOutput class is an abstraction of an output stream.SoOutput offers the ability to write basic t...
Definition: SoOutput.h:51
virtual void writeInstance(SoOutput *out)
Definition: SoEngine.cpp:414
SoEngine is the base class for Coin engines.Engines enables the application programmers to make compl...
Definition: SoEngine.h:43
The SoFieldContainer class is a base class for all classes that contain fields.The classes containing...
Definition: SoFieldContainer.h:43
virtual void copyContents(const SoFieldContainer *from, SbBool copyconnections)
Definition: SoFieldContainer.cpp:795
SoMField * input
Definition: SoSelectOne.h:50
The SoMField class is the base class for fields which can contain multiple values.All field types which may contain more than one member value inherits this class. SoMField is an abstract class.
Definition: SoMField.h:41
The SoSFInt32 class is a container for a 32-bit integer value.This field is used where nodes...
Definition: SoSFInt32.h:39
The SoSelectOne class is used to select one value from a set of values.The output field will be the i...
Definition: SoSelectOne.h:43
The SoEngineOutput class is the output slots in SoEngine instances.SoEngineOutput has methods for con...
Definition: SoEngineOutput.h:45
The SoEngineOutputData class is a container for a prototype set of outputs.This class is instantiated...
Definition: SoOutputData.h:49
virtual SbBool readInstance(SoInput *in, unsigned short flags)
Definition: SoEngine.cpp:403
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:61
SoEngineOutput * output
Definition: SoSelectOne.h:52
The SoFieldData class is a container for a prototype set of fields.This class is instantiated once fo...
Definition: SoFieldData.h:48
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:59

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