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;
    }
}; // namespace GfxTL