Inventor/VRMLnodes/SoVRMLParent.h

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/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Author      : Paul S. Strauss (MMM yyyy)
** Modified by : Nick Thompson (MMM yyyy)
**=======================================================================*/
/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/


#ifndef  _SO_VRMLPARENT_
#define  _SO_VRMLPARENT_

#include <Inventor/nodes/SoGroup.h>
#include <Inventor/misc/SoChildList.h>
#include <Inventor/fields/SoMFNode.h>
#include <Inventor/fields/SoSFNode.h>
#include <Inventor/fields/SoSFVec3f.h>

#if defined(OIV_IGNORE_VRML_DEPRECATED)
  #include <SoDeprecationRules.h>
  #pragma push_macro("SoDEPRECATED_CLASS")
  #pragma push_macro("SoDEPRECATED_TYPEDEF")
  #undef SoDEPRECATED_CLASS
  #undef SoDEPRECATED_TYPEDEF
  #define SoDEPRECATED_CLASS(x,y)
  #define SoDEPRECATED_TYPEDEF(x,y)
#endif

//
//  Class: SoVRMLParent
//
//  Abstract base class VRMLParent node: 
//

class SoDEPRECATED  SoVRMLParent : public SoGroup {

  SO_NODE_ABSTRACT_HEADER(SoVRMLParent);

 public:
  SoMFNode  children;
  SoSFNode            metadata;
  SoSFVec3f bboxCenter;
  SoSFVec3f bboxSize;


  // Overrides default method on SoNode
  virtual SbBool     affectsState() const;

  virtual void                addChild(SoNode *child);

  virtual void                insertChild(SoNode *child, int newChildIndex);

  virtual SoNode *            getChild(int index) const;

  virtual int                 findChild(const SoNode *child) const;

  virtual int                 getNumChildren() const;

  virtual void                removeChild(int index);

  virtual void                removeChild(SoNode *child)
    { removeChild(findChild(child)); }

  virtual void                removeAllChildren();

  virtual void                replaceChild(int index, SoNode *newChild);

  virtual void                replaceChild(SoNode *oldChild, SoNode *newChild)
    { replaceChild(findChild(oldChild), newChild); }

  // Returns pointer to children
  virtual SoChildList *getChildren() const;

 private:
  // Implement actions
  virtual void        search(SoSearchAction *action);
  virtual void        doAction(SoAction *action);
  virtual void        getPrimitiveCount(SoGetPrimitiveCountAction *action);

 private:
  static void         initClass();
  static void         exitClass();

 
  virtual SbBool      validateNewFieldValue(SoField *pField,
                                            void *newValue);
 
  // Internal child management following inheritance of classes.
  virtual void internalRemoveChild( int index )                          { removeChild(index); }
  virtual void internalRemoveChild( SoNode *child  )                     { removeChild(findChild(child)); }
  virtual void internalRemoveAllChildren()                               { removeAllChildren(); }
  virtual void internalAddChild( SoNode *child )                         { addChild(child); }
  virtual int internalFindChild( const SoNode *child ) const             { return findChild(child); }
  virtual void internalInsertChild( SoNode *child, int newChildIndex )   { insertChild(child, newChildIndex); }
  virtual SoNode *internalGetChild( int index) const                     { return getChild(index); }
  virtual void internalReplaceChild( int index, SoNode *newChild)        { replaceChild(index, newChild); }
  virtual void internalReplaceChild( SoNode *oldChild, SoNode *newChild) { replaceChild(oldChild,newChild); }

  // Copies the contents of the given node into this instance
  virtual void        copyContents(const SoFieldContainer *fromFC,
                                   SbBool copyConnections);

 private:
  SoMFNode  addChildren;     //eventIn
  SoMFNode  removeChildren;  //eventIn
  void      processAddChildren();
  void      processRemoveChildren();

  SoVRMLParent();
  // Constructor that takes approximate number of children
  SoVRMLParent(int nChildren);
  virtual ~SoVRMLParent();

  virtual void        notify(SoNotList *);

  // Reads stuff into instance of SoVRMLParent. Returns FALSE on error
  virtual SbBool      readInstance(SoInput *in, unsigned short flags);
  
  int internalSetValue;

};



#if defined(OIV_IGNORE_VRML_DEPRECATED)
  #pragma pop_macro("SoDEPRECATED_TYPEDEF")
  #pragma pop_macro("SoDEPRECATED_CLASS")
#endif

#endif /* _SO_VRMLPARENT_ */

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Open Inventor Toolkit reference manual, generated on 12 Feb 2024
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