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SoNodeEngine.h
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4  * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
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23 
24 #ifndef COIN_SONODEENGINE_H
25 #define COIN_SONODEENGINE_H
26 
27 #include <Inventor/nodes/SoNode.h>
28 
29 class SoEngineOutput;
30 class SoEngineOutputList;
31 class SoEngineOutputData;
32 
33 class COIN_DLL_API SoNodeEngine : public SoNode {
34  typedef SoNode inherited;
35 
36 public:
37  static void initClass(void);
38  static SoType getClassTypeId(void);
39 
40  void evaluateWrapper(void);
41 
42  virtual int getOutputs(SoEngineOutputList & l) const;
43  SoEngineOutput * getOutput(const SbName & outputname) const;
44  SbBool getOutputName(const SoEngineOutput * output, SbName & outputname) const;
45  virtual const SoEngineOutputData * getOutputData(void) const = 0;
46 
47  SbBool isNotifying(void) const;
48  virtual void notify(SoNotList * nl);
49 
50  virtual void writeInstance(SoOutput * out);
51 
52 protected:
53  SoNodeEngine(void);
54  virtual ~SoNodeEngine();
55  virtual void evaluate(void) = 0;
56 
57  virtual SbBool readInstance(SoInput * in, unsigned short flags);
58  virtual void inputChanged(SoField * which);
59 
60  static const SoFieldData ** getFieldDataPtr(void);
61  static const SoEngineOutputData ** getOutputDataPtr(void);
62 
63  void writeOutputTypes(SoOutput * out);
64 
65 private:
66  virtual void destroy(void); // overrides SoBase::destroy()
67 
68  static SoType classTypeId;
69  unsigned int flags;
70 };
71 
72 #endif // !COIN_SONODEENGINE_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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