52 lines
858 B
C++
52 lines
858 B
C++
#ifndef _ARRAY2D_H_
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#define _ARRAY2D_H_
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// Dynamic replacement for static 2d array
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template <class T> struct Array2d
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{
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Array2d()
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{
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m_nSize = 0;
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m_pData = 0;
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}
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void GetMemoryUsage(ICrySizer*pSizer)
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{
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pSizer->AddObject (m_pData, m_nSize*m_nSize*sizeof(T));
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}
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void Allocate(int nSize)
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{
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if(m_nSize == nSize)
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return;
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delete m_pData;
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m_nSize = nSize;
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m_pData = new T [nSize*nSize];
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memset(m_pData, 0, nSize*nSize*sizeof(T));
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}
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~Array2d()
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{
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delete [] m_pData;
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}
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T * m_pData;
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int m_nSize;
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T * operator [] (const int & nPos) const
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{
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assert(nPos>=0 && nPos<m_nSize);
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return &m_pData[nPos*m_nSize];
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}
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void operator = (const Array2d & other)
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{
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Allocate(other.m_nSize);
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memcpy(m_pData,other.m_pData,m_nSize*m_nSize*sizeof(T));
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}
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};
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#endif // _ARRAY2D_H_
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