MFNodeAutoRefVector.h

//    Copyright 2004, SenseGraphics AB
//
//    This file is part of H3D API.
//
//    H3D API is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    H3D API is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with H3D API; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//    A commercial license is also available. Please contact us at 
//    www.sensegraphics.com for more information.
//
//
//
//
#ifndef __MFNODEAUTOREFVECTOR_H__
#define __MFNODEAUTOREFVECTOR_H__

#include "AutoRefVector.h"

namespace H3D {

  // forward declaration
  template< class RefClass >
  class RefCountMField;
  
  namespace FieldInternals {
   
    template< class RefClass >
    class H3DAPI_API MFNodeAutoRefVector: public AutoRefVector< RefClass > {
    public :

      inline MFNodeAutoRefVector() {}
      
      inline MFNodeAutoRefVector( typename AutoRefVector< RefClass >::size_type n ):
        AutoRefVector< RefClass >( n ) {}
      
      inline virtual ~MFNodeAutoRefVector() {
        this->clear();
      }
      
      inline MFNodeAutoRefVector &operator=( 
                                            const MFNodeAutoRefVector &v ) {
        AutoRefVector< RefClass >::operator=( v );
        return *this;
      }
      
      inline MFNodeAutoRefVector &operator=( 
                                            const AutoRefVector< RefClass > &v ) {
        AutoRefVector< RefClass >::operator=( v );
        return *this;
      }
      
      inline MFNodeAutoRefVector &operator=( 
                                            const vector< RefClass *> &v ) {
        AutoRefVector< RefClass >::operator=( v );
        return *this;
      }
      
      virtual void ref( RefClass *n ) const {
        if( n ) {
          AutoRefVector< RefClass >::ref( n );
          owner->onAdd( owner->preOnAdd( n ) );
        }
      }
      
      virtual void unref( RefClass *n ) const {
        if( n ) {
          owner->onRemove( owner->preOnRemove( n ) );
          AutoRefVector< RefClass >::unref( n );
        }
      }
      
      RefCountMField< RefClass > *owner;
    };

  }
}



#endif

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