#pragma once

// templateÀ» »ç¿ëÇÑ ¹è¿­ °ø°£ »ý¼º, ±âº»ÀûÀ¸·Î ¸Þ¸ð¸®´Â Àç»ç¿ë ¸ñÀû.
// 1Â÷¿ø : CMosisLine
// 2Â÷¿ø : CMosisSquare, CSquareSquare


template<typename Ty>
class CMosisLine
{
	Ty	*m_pData;
	int	m_nData;
	int m_nSpace;
	
public:
	CMosisLine() : m_pData(NULL), m_nData(0), m_nSpace(0)	{}
	~CMosisLine()	{Release();}
public:
	void	Release()		{if(m_pData) delete[] m_pData; m_pData= NULL; m_nData= m_nSpace= 0;	}
	BOOL	SetSize(int n);
public:
	Ty		*GetAddr()	{return m_pData;}
	Ty		*GetData(int i)	{return m_pData+ i;}
	int		GetSize()		{return m_nData;}
	BOOL	CopyFrom(Ty *p, int n)	{if(! SetSize(n)) return FALSE; memcpy(GetAddr(), p, sizeof(Ty)*n); return TRUE;}
};



template<typename Ty>
class CMosisSquare
{
	Ty			*m_pData;
	int			m_nWidth;
	int			m_nHeight;
	int			m_nSpace;		// Àç»ç¿ëÀ» À§ÇØ ½ÇÁ¦ ¸Þ¸ð¸®»óÀÇ Å©±â.

public:
	CMosisSquare(): m_pData(NULL), m_nSpace(0), m_nWidth(0), m_nHeight(0)	{}
	~CMosisSquare()	{Release();}

protected:
	void Release(){if(m_pData) delete[] m_pData; m_pData= NULL; m_nWidth= m_nHeight= m_nSpace= 0;}

public:
	BOOL SetSize(int w, int h);
	static int GetSquareNum(int n){	int sq= 1;	while(sq < n){sq= sq<< 1;}	return sq;	}

public:
	Ty*	GetData(int x, int y)	{return m_pData+ x+ y*m_nWidth;};
	Ty* GetAddress()			{return m_pData;}
	int GetWidth()				{return m_nWidth;}
	int GetHeight()				{return m_nHeight;}
	int	GetDataSize(){return GetWidth()*GetHeight();}

public:
	BOOL	IsValidBuff(){return (GetAddress() != NULL) && (GetWidth()>0) && (GetHeight()>0);}
};


// FFT¿¡¼­ 2^n °³ÀÇ µ¥ÀÌÅ͸¦ ¸ð»çÇϱâ À§ÇØ ¸Þ¸ð¸® °ø°£°ú ½ÇÁ¦ »ç¿ë µ¥ÀÌÅÍ °³¼ö¸¦ º°µµ ºÐ¸®.
template<typename Ty>
class CSquareSquare
{
	Ty			*m_pData;
	int			m_nRealWidth, m_nWidth;
	int			m_nRealHeight, m_nHeight;
	int			m_nSpace;		// Àç»ç¿ëÀ» À§ÇØ ½ÇÁ¦ ¸Þ¸ð¸®»óÀÇ Å©±â.

public:
	CSquareSquare(): m_pData(NULL), m_nWidth(0), m_nRealWidth(0), m_nHeight(0), m_nRealHeight(0), m_nSpace(0)	{}
	~CSquareSquare()	{Release();}

protected:
	void Release(){if(m_pData) delete[] m_pData; m_pData= NULL; m_nWidth= m_nRealWidth= m_nHeight= m_nRealHeight= m_nSpace= 0;}

public:
	BOOL SetSize(int w, int h);
	static int GetSquareNum(int n){	int sq= 1;	while(sq < n){sq= sq<< 1;}	return sq;	}
public:
	Ty*	GetData(int x, int y)	{return m_pData+ x+ y*m_nWidth;};
	Ty* GetAddress()			{return m_pData;}
	int GetWidth()				{return m_nWidth;}
	int GetRealWidth()			{return m_nRealWidth;}
	int GetHeight()				{return m_nHeight;}
	int GetRealHeight()			{return m_nRealHeight;}
};




template<typename Ty> BOOL CMosisLine<Ty>::SetSize(int n)
{
	if(m_pData)
	{
		if(n < m_nSpace)
		{
			m_nData= n;
			return TRUE;
		}
		Release();
	}

	m_pData= new Ty[n];

	if(m_pData == NULL)		return FALSE;

	m_nData= m_nSpace= n;
	return TRUE;
}


template<typename Ty> BOOL CMosisSquare<Ty>::SetSize(int width, int height)
{
	int space= width*height;

	if(m_pData)
	{
		if(space <= m_nSpace)
		{
			m_nWidth= width;
			m_nHeight= height;
			return TRUE;
		}
		Release();
	}

	m_pData= new Ty[space];
	if(m_pData == NULL)	return FALSE;

	m_nWidth= width;
	m_nHeight= height;
	m_nSpace= space;

	return TRUE;
}


template<typename Ty> BOOL CSquareSquare<Ty>::SetSize(int w, int h)
{
	int width= GetSquareNum(w);
	int height= GetSquareNum(h);
	int space= width*height;

	if(m_pData)
	{
		if(space <= m_nSpace)
		{
			m_nWidth= width;
			m_nRealWidth= w;
			m_nHeight= height;
			m_nRealHeight= h;
			return TRUE;
		}
		Release();
	}

	m_pData= new Ty[space];
	if(m_pData == NULL)	return FALSE;

	m_nWidth= width;
	m_nRealWidth= w;
	m_nHeight= height;
	m_nRealHeight= h;
	m_nSpace= space;

	return TRUE;
}