BaseTree.hpp

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namespace GfxTL
{
    template< class Cell >
    BaseTree< Cell >::BaseTree()
        : _root(NULL)
    {}
 
    template< class Cell >
    BaseTree< Cell >::BaseTree(const BaseTree< Cell >& bt)
        : _root(NULL)
    {
        if (bt._root)
        {
            _root = new Cell(*bt._root);
        }
    }
 
    template< class Cell >
    BaseTree< Cell >::~BaseTree()
    {
        Clear();
    }
 
    template< class Cell >
    void BaseTree< Cell >::Clear()
    {
        if (_root)
        {
            delete _root;
            _root = NULL;
        }
    }
 
    template< class Cell >
    void BaseTree< Cell >::Init()
    {}
 
    template< class Cell >
    typename BaseTree< Cell >::CellType*
    BaseTree< Cell >::Root()
    {
        return _root;
    }
 
    template< class Cell >
    const typename BaseTree< Cell >::CellType*
    BaseTree< Cell >::Root() const
    {
        return _root;
    }
 
    template< class Cell >
    void BaseTree< Cell >::Root(Cell* root)
    {
        _root = root;
    }
 
    template< class Cell >
    bool BaseTree< Cell >::IsLeaf(const CellType* cell) const
    {
        return (*cell)[0] == NULL;
    }
 
    template< class Cell >
    BaseTree< Cell >& BaseTree< Cell >::operator=(const BaseTree< Cell >& bt)
    {
        Clear();
        if (bt._root)
        {
            _root = new Cell(*bt._root);
        }
        return *this;
    }
};