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SoSelectOne.h
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2 *
3 * This file is part of the Coin 3D visualization library.
4 * Copyright (C) by Kongsberg Oil & Gas Technologies.
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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
31class SoEngineOutput;
32
33
34class COIN_DLL_API SoSelectOne : public SoEngine {
35 typedef SoEngine inherited;
36
37 SO_ENGINE_HEADER(SoSelectOne);
38
39public:
42
43 SoEngineOutput * output; // The SoSField-version of the SoMField-type.
44
45 SoSelectOne(SoType inputtype);
46 static void initClass(void);
47
48private:
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
The SoEngineOutputData class is a container for a prototype set of outputs.
Definition SoOutputData.h:40
The SoEngineOutput class is the output slots in SoEngine instances.
Definition SoEngineOutput.h:36
SoEngine is the base class for Coin engines.
Definition SoEngine.h:34
virtual void writeInstance(SoOutput *out)
Definition SoEngine.cpp:405
virtual void evaluate(void)=0
virtual SbBool readInstance(SoInput *in, unsigned short flags)
Definition SoEngine.cpp:394
The SoFieldContainer class is a base class for all classes that contain fields.
Definition SoFieldContainer.h:34
virtual void copyContents(const SoFieldContainer *from, SbBool copyconnections)
Definition SoFieldContainer.cpp:786
The SoFieldData class is a container for a prototype set of fields.
Definition SoFieldData.h:39
The SoInput class is an abstraction of file import functionality.
Definition SoInput.h:52
The SoMField class is the base class for fields which can contain multiple values.
Definition SoMField.h:32
The SoOutput class is an abstraction of an output stream.
Definition SoOutput.h:42
The SoSFInt32 class is a container for a 32-bit integer value.
Definition SoSFInt32.h:30
The SoSelectOne class is used to select one value from a set of values.
Definition SoSelectOne.h:34
SoEngineOutput * output
Definition SoSelectOne.h:43
SoSFInt32 index
Definition SoSelectOne.h:40
SoMField * input
Definition SoSelectOne.h:41
The SoType class is the basis for the run-time type system in Coin.
Definition SoType.h:50

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