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Array3d.cpp
Package: display_list.zip [view]
Upload User: hcfgz168
Upload Date: 2011-09-11
Package Size: 116k
Code Size: 1k
Category:
OpenGL program
Development Platform:
WINDOWS
- //********************************************
- // Array3d.h
- //********************************************
- // class CArray3d
- //********************************************
- // pierre.alliez@cnet.francetelecom.fr
- // Created : 30/01/98
- // Modified : 11/03/98
- //********************************************
- #include "stdafx.h"
- #include "Array3d.h"
- //********************************************
- // FreeExtra
- //********************************************
- template<class T>
- void CArray3d<T>::FreeExtra()
- {
- if (m_nSize != m_nMaxSize)
- {
- // shrink to desired size
- #ifdef SIZE_T_MAX
- ASSERT(m_nSize <= SIZE_T_MAX/sizeof(T*));
- #endif
- T** pNewData = NULL;
- if (m_nSize != 0)
- {
- pNewData = (T**) new BYTE[m_nSize * sizeof(T*)];
- // copy new data from old
- memcpy(pNewData, m_pData, m_nSize * sizeof(T*));
- }
- // get rid of old stuff (note: no destructors called)
- delete[] (BYTE*)m_pData;
- m_pData = pNewData;
- m_nMaxSize = m_nSize;
- }
- }
- //** EOF **