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90 lines
2.6 KiB
90 lines
2.6 KiB
/*==========================================================================
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*
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* Copyright (C) 1995 - 2000 Microsoft Corporation. All Rights Reserved.
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*
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* File: OrderedArray.inl
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* Content: COrderedArray methods
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*
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* History:
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* Date By Reason
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* ====== == ======
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* 12-12-2001 simonpow Created
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***************************************************************************/
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template <class T>
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BOOL COrderedArray<T>::AddElements(const COrderedArray<T>& array)
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{
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//ensure array isn't passed to itself
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DNASSERT(this!=&array);
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if (!m_data.AllocAtLeast(m_dwTopFreeSlot+array.GetNumElements()))
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return FALSE;
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m_data.SetExistingElements(m_dwTopFreeSlot,
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const_cast<COrderedArray<T>&>(array).GetAllElements(), array.GetNumElements());
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m_dwTopFreeSlot+=array.GetNumElements();
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return TRUE;
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}
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template <class T>
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BOOL COrderedArray<T>::InsertElement(DWORD dwIndex, const T& elem)
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{
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DNASSERT(dwIndex<=m_dwTopFreeSlot);
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if (dwIndex==m_dwTopFreeSlot)
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return m_data.SetElement(m_dwTopFreeSlot++, elem);
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//move all the elements above index up one and insert the new element
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if (!m_data.MoveElements(dwIndex, m_dwTopFreeSlot-dwIndex, dwIndex+1, FALSE))
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return FALSE;
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m_data.SetExistingElement(dwIndex, elem);
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m_dwTopFreeSlot++;
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return true;
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}
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template <class T>
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BOOL COrderedArray<T>::InsertElements(DWORD dwIndex, const T * pElems, DWORD dwNumElem)
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{
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//ensure hole isn't created
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DNASSERT(dwIndex<=m_dwTopFreeSlot);
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//ensure pointer passed isn't into this arrays contents
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DNASSERT(!(pElems>=m_data.GetAllElements() && pElems<m_data.GetAllElements()+m_data.GetCurrentSize()));
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if (dwIndex!=m_dwTopFreeSlot)
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{
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if (!m_data.MoveElements(dwIndex, m_dwTopFreeSlot-dwIndex, dwIndex+dwNumElem, FALSE))
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return FALSE;
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m_data.SetExistingElements(dwIndex, pElems, dwNumElem);
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}
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else if (!m_data.SetElements(dwIndex, pElems, dwNumElem))
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return FALSE;
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m_dwTopFreeSlot+=dwNumElem;
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return TRUE;
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}
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template <class T>
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BOOL COrderedArray<T>::RemoveElementByValue(const T& elem)
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{
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for (DWORD dwLoop=0; dwLoop<m_dwTopFreeSlot; dwLoop++)
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{
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if (m_data.GetElementRef(dwLoop)==elem)
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{
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m_data.MoveElements(dwLoop+1, m_dwTopFreeSlot-dwLoop-1, dwLoop, FALSE);
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m_dwTopFreeSlot--;
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return TRUE;
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}
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}
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return FALSE;
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}
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template <class T>
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BOOL COrderedArray<T>::FindElement(const T& elem, DWORD * pdwIndex) const
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{
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for (DWORD dwLoop=0; dwLoop<m_dwTopFreeSlot; dwLoop++)
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{
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if (m_data.GetElementRef(dwLoop)==elem)
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{
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*pdwIndex=dwLoop;
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return TRUE;
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}
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}
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return FALSE;
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}
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