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SoNodeEngine.h
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32 
33 #ifndef COIN_SONODEENGINE_H
34 #define COIN_SONODEENGINE_H
35 
36 #include <Inventor/nodes/SoNode.h>
37 
38 class SoEngineOutput;
39 class SoEngineOutputList;
40 class SoEngineOutputData;
41 
42 class COIN_DLL_API SoNodeEngine : public SoNode {
43  typedef SoNode inherited;
44 
45 public:
46  static void initClass(void);
47  static SoType getClassTypeId(void);
48 
49  void evaluateWrapper(void);
50 
51  virtual int getOutputs(SoEngineOutputList & l) const;
52  SoEngineOutput * getOutput(const SbName & outputname) const;
53  SbBool getOutputName(const SoEngineOutput * output, SbName & outputname) const;
54  virtual const SoEngineOutputData * getOutputData(void) const = 0;
55 
56  SbBool isNotifying(void) const;
57  virtual void notify(SoNotList * nl);
58 
59  virtual void writeInstance(SoOutput * out);
60 
61 protected:
62  SoNodeEngine(void);
63  virtual ~SoNodeEngine(void);
64  virtual void evaluate(void) = 0;
65 
66  virtual SbBool readInstance(SoInput * in, unsigned short flags);
67  virtual void inputChanged(SoField * which);
68 
69  static const SoFieldData ** getFieldDataPtr(void);
70  static const SoEngineOutputData ** getOutputDataPtr(void);
71 
72  void writeOutputTypes(SoOutput * out);
73 
74 private:
75  virtual void destroy(void); // overrides SoBase::destroy()
76 
77  static SoType classTypeId;
78  unsigned int flags;
79 };
80 
81 #endif // !COIN_SONODEENGINE_H
static const SoFieldData ** getFieldDataPtr(void)
Definition: SoNode.cpp:1483
virtual void notify(SoNotList *l)
Definition: SoNode.cpp:461
The SoOutput class is an abstraction of an output stream.
Definition: SoOutput.h:51
SoNodeEngine is the base class for Coin node engines.
Definition: SoNodeEngine.h:42
The SoField class is the top-level abstract base class for fields.
Definition: SoField.h:47
The SoNode class is the base class for nodes used in scene graphs.
Definition: SoNode.h:56
The SoEngineOutputList class is a container for SoEngineOutput objects.
Definition: SoEngineOutputList.h:40
virtual SbBool readInstance(SoInput *in, unsigned short flags)
Definition: SoNode.cpp:1490
virtual void destroy(void)
Definition: SoBase.cpp:296
The SoEngineOutput class is the output slots in SoEngine instances.
Definition: SoEngineOutput.h:45
The SoEngineOutputData class is a container for a prototype set of outputs.
Definition: SoOutputData.h:49
The SoInput class is an abstraction of file import functionality.
Definition: SoInput.h:61
The SoFieldData class is a container for a prototype set of fields.
Definition: SoFieldData.h:48
The SoNotList class is a list of SoNotRec notification records.
Definition: SoNotification.h:43
The SoType class is the basis for the runtime type system in Coin.
Definition: SoType.h:59
The SbName class stores strings by reference.
Definition: SbName.h:40
virtual void writeInstance(SoOutput *out)
Definition: SoNode.cpp:1363