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32 
33 #ifndef COIN_SOVRMLPARENT_H
34 #define COIN_SOVRMLPARENT_H
35 
36 #include <Inventor/nodes/SoGroup.h>
37 #include <Inventor/nodes/SoSubNode.h>
38 #include <Inventor/fields/SoMFNode.h>
39 
40 class SoVRMLParentP;
41 class SoSensor;
42 
43 class COIN_DLL_API SoVRMLParent : public SoGroup
44 {
45   typedef SoGroup inherited;
46   SO_NODE_ABSTRACT_HEADER(SoVRMLParent);
47 
48 public:
49   static void initClass(void);
50 
51   SoMFNode children;
52 
53   virtual SbBool affectsState(void) const;
54   virtual void addChild(SoNode * child);
55   virtual void insertChild(SoNode * child, int idx);
56   virtual SoNode * getChild(int idx) const;
57   virtual int findChild(const SoNode * child) const;
58   virtual int getNumChildren(void) const;
59   virtual void removeChild(int idx);
60   virtual void removeChild(SoNode * child);
61   virtual void removeAllChildren(void);
62   virtual void replaceChild(int idx, SoNode * child);
63   virtual void replaceChild(SoNode * old, SoNode * child);
64   virtual SoChildList * getChildren(void) const;
65 
66   virtual void doAction(SoAction * action);
67   virtual void search(SoSearchAction * action);
68   virtual void write(SoWriteAction * action);
69   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
70 
71   static void updateChildList(const SoNode * const * nodes, const int numnodes,
72                               SoChildList & cl);
73   static void updateChildList(SoNode * nodewithsfnode,
74                               SoChildList & cl);
75 
76 protected:
77   SoVRMLParent(void);
78   SoVRMLParent(int approxchildren);
79   virtual ~SoVRMLParent();
80 
81   SoMFNode addChildren;
82   SoMFNode removeChildren;
83 
84   virtual void notify(SoNotList * list);
85   virtual SbBool readInstance(SoInput * in, unsigned short flags);
86   virtual void copyContents(const SoFieldContainer * from, SbBool copyConn);
87 
88 private:
89   static void field_sensor_cb(void * data, SoSensor * sensor);
90   void commonConstructor(void);
91   void processAddChildren(void);
92   void processRemoveChildren(void);
93   SoFieldData * makeWriteData(void);
94 
95   SoVRMLParentP * pimpl;
96 }; // class SoVRMLParent
97 
98 #endif // ! COIN_SOVRMLPARENT_H
99