PhysicalDevice/Detector/Konica/DIOS.Dev.FPD.KonicaDR-64/GainMatrix.cpp

// GainMatrix.cpp: implementation of the CGainMatrix class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "GainMatrix.h"
#include "String.Format.tlh"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif



CGainMatrix* CGainMatrix::m_instance = NULL;

#define FULL_IMG_WIDTH       3072L
#define FULL_IMG_HEIGHT      2560L
const int nGAINMIN = 65535;
//extern unsigned w_gOffset; // = 50;
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CGainMatrix::CGainMatrix(int width, int height,int woffset, int hoffset,int refrencenum,WORD maxpv)
:m_nHeight(height), m_nWidth(width), m_nHOffset(hoffset), m_nWOffset(woffset),m_nRefrenceNum(refrencenum),m_nMaxPV(maxpv)
{
	int i = 0;
	m_wGainBuffer = new WORD*[m_nRefrenceNum];
	memset(m_wGainBuffer, 0, m_nRefrenceNum *  sizeof(WORD));

	for(i = 0; i< m_nRefrenceNum;i++)
	{
		m_wGainBuffer[i]=NULL;
	}

	m_nAverage = new int[m_nRefrenceNum];
	for(i = 0; i< m_nRefrenceNum;i++)
	{
		m_nAverage[i] = 0;
	}
	
	m_nRefrenceCount = 0;
	w_gOffset = 50;
	m_nAverageCts = 0;
	m_nCurRefIndex = -1;

}

CGainMatrix::~CGainMatrix()
{
	if(m_wGainBuffer != NULL)
	{
		for(int i = 0; i< m_nRefrenceNum;i++)
		{
			if(m_wGainBuffer[i] != NULL)
			{
				delete[] m_wGainBuffer[i];
			}
		}
		delete[] m_wGainBuffer;
	}
	m_wGainBuffer = NULL;

	//if(m_wTempGainBuffer != NULL)
	//{
	//	for(int i = 0; i< m_nRefrenceNum;i++)
	//	{
	//		if(m_wTempGainBuffer[i] != NULL)
	//		{
	//			delete[] m_wTempGainBuffer[i];
	//		}
	//	}
	//	delete[] m_wTempGainBuffer;
	//}
	//m_wTempGainBuffer = NULL;

	if(m_nAverage)
	{
		delete[] m_nAverage;
		m_nAverage = NULL;
	}
}

CGainMatrix* CGainMatrix::Instance()
{
	if(m_instance == NULL) {
		m_instance = new CGainMatrix(FULL_IMG_WIDTH, FULL_IMG_HEIGHT, 0,0,1,16383);
	}
	return m_instance;
}

void CGainMatrix::ApplyGainMap(WORD *wImage)
{
	// 改成3幅图: 分别是500,1000,1500;
	DWORD temp;
	int i,j,k,offset;

	for( i = 0;i <m_nRefrenceNum;i++)
	{
		if(m_wGainBuffer[i] == NULL)
		{
			return;
		}
	}

	
	for(offset = 0; offset < m_nWidth*m_nHOffset; offset++) {
		wImage[offset] = m_nMaxPV;
	}
	for(i = m_nHOffset; i < m_nHeight-m_nHOffset; i++) {
		offset = i*m_nWidth;
		for(j = 0; j<m_nWOffset; j++)
		{
			wImage[offset] = m_nMaxPV;
			offset++;
		}
		for(;j<m_nWidth-m_nWOffset; j++)
		{
		
			if(m_nRefrenceNum == 1)
			{
				if(*(m_wGainBuffer[0]+i*m_nWidth+j)==0)
				{
					offset++;
					continue;
				}
				temp = *(wImage+i*m_nWidth+j)*m_nAverage[0]/(*(m_wGainBuffer[0]+i*m_nWidth+j))+w_gOffset;
			}
			else
			{
				if(*(wImage+i*m_nWidth+j)<*(m_wGainBuffer[0]+i*m_nWidth+j))
				{
					if(*(m_wGainBuffer[0]+i*m_nWidth+j)==0)
					{
						offset++;
						continue;
					}
					temp = *(wImage+i*m_nWidth+j)*m_nAverage[0]/(*(m_wGainBuffer[0]+i*m_nWidth+j))+w_gOffset;
				}
				else
				{
					for(k=0;k<m_nRefrenceNum-1;k++)
					{
						if(*(wImage+i*m_nWidth+j)>=*(m_wGainBuffer[k]+i*m_nWidth+j)&&*(wImage+i*m_nWidth+j)<*(m_wGainBuffer[k+1]+i*m_nWidth+j))
							break;
					}
					if (k==m_nRefrenceNum-1) k = max(0,(k-1));
					if((k+1) <=(m_nRefrenceNum-1))
					{
						if((*(m_wGainBuffer[k+1]+i*m_nWidth+j)-*(m_wGainBuffer[k]+i*m_nWidth+j))==0)
						{
							offset++;
							continue;
						}
					}
					temp = m_nAverage[k]+(*(wImage+i*m_nWidth+j)-*(m_wGainBuffer[k]+i*m_nWidth+j))*(m_nAverage[k+1]-m_nAverage[k])/(*(m_wGainBuffer[k+1]+i*m_nWidth+j)-*(m_wGainBuffer[k]+i*m_nWidth+j))+w_gOffset;
				}
			}
			if (temp>m_nMaxPV) 
				*(wImage+i*m_nWidth+j) = m_nMaxPV;
			else
				*(wImage+i*m_nWidth+j) = WORD(temp);
			offset++;
		}
		for(;j<m_nWidth; j++)
		{
			wImage[offset] = m_nMaxPV;
			offset++;
		}
	}
	for(offset = i*m_nWidth; offset < m_nWidth*m_nHeight; offset++) {
		wImage[offset] = m_nMaxPV;
	}
}



bool CGainMatrix::LoadGainMap(void)
{
	if(m_nRefrenceCount >= m_nRefrenceNum)
	{
		return false;
	}
	if(m_wGainBuffer[m_nRefrenceCount] != NULL)
	{
		delete [] m_wGainBuffer[m_nRefrenceCount];
	}

	m_wGainBuffer[m_nRefrenceCount] = new WORD [m_nHeight*m_nWidth];

	if(m_wGainBuffer[m_nRefrenceCount] == NULL) 
	{
		return false;
	}

	m_nRefrenceCount++;
	return true;
}


bool CGainMatrix::LoadGainMap(const char *filename)
{
	if(m_nRefrenceCount >= m_nRefrenceNum)
	{
		return false;
	}
	if(m_wGainBuffer[m_nRefrenceCount] != NULL) {
		delete [] m_wGainBuffer[m_nRefrenceCount];
	}

   m_wGainBuffer[m_nRefrenceCount] = new WORD [m_nHeight*m_nWidth];

   if(m_wGainBuffer[m_nRefrenceCount] == NULL) return false;

   //
   // Check if the file exist or not
   //
   FILE * fp = fopen (filename, "rb");
   if (! fp)
   {
	   return false;
   }
   if(fread( m_wGainBuffer[m_nRefrenceCount], 1,(UINT)(m_nHeight*m_nWidth*sizeof(WORD)),fp) != (UINT)(m_nHeight*m_nWidth*sizeof(WORD)))
   {
	   fclose(fp);
	   return false;
   }
   fclose(fp);
	
	//calculate avg pv
	ULONGLONG dwSum = 0;
	DWORD dwIndex = 0;
	int i, j;
	DWORD dwCts = 0;
	for(i = m_nHOffset; i < m_nHeight-m_nHOffset; i += 8) {
		dwIndex = i*m_nWidth;
		for(j = m_nWOffset; j < m_nWidth-m_nWOffset; j+= 8) {
			dwSum += *(m_wGainBuffer[m_nRefrenceCount] + dwIndex + j);
			dwCts++;
		}
	}
	m_nAverage[m_nRefrenceCount] = dwSum/dwCts;
	char szOut[128];
	sprintf(szOut, "LoadGainMap m_nAverage[%i]=%i\n", m_nRefrenceCount, m_nAverage[m_nRefrenceCount]);
	OutputDebugStringA(szOut);
	m_nRefrenceCount++;
	if(m_nRefrenceCount == m_nRefrenceNum)
	{
		PlaceRefrenceInOrder();
	}

	/*CString strLog;
	strLog.Format("The average pixel value of current node is %d", m_nAverage[m_nRefrenceCount]);
	m_pLogFile->WriteLog(strLog, LOG_INFORMATION, LOG_DEBUG, true);*/

	return true;
}

bool CGainMatrix::LoadGainMap(WORD* wImage)
{
	if(m_nRefrenceCount >= m_nRefrenceNum)
	{
		return false;
	}
	if(wImage == NULL)
	{
		return false;
	}
	if(m_wGainBuffer[m_nRefrenceCount] == NULL) {

		m_wGainBuffer[m_nRefrenceCount] = new WORD [m_nHeight*m_nWidth];
	}
  
   if(m_wGainBuffer[m_nRefrenceCount] == NULL) return false;

   //
   // Check if the file exist or not
   //
   memcpy(m_wGainBuffer[m_nRefrenceCount],wImage,(UINT)(m_nHeight*m_nWidth*sizeof(WORD)));
   	
	//calculate avg pv
	//DWORD dwSum = 0;//delelte by song 2014-9-27 如果像素较多且值很大会越界
   LONGLONG dwSum = 0;//add by song 2014-9-27 64位类型，防止越界
	DWORD dwIndex = 0;
	int i, j;
	DWORD dwCts = 0;
	for(i = m_nHOffset; i < m_nHeight-m_nHOffset; i += 8) {
		dwIndex = i*m_nWidth;
		for(j = m_nWOffset; j < m_nWidth-m_nWOffset; j+= 8) {
			dwSum += *(m_wGainBuffer[m_nRefrenceCount] + dwIndex + j);
			dwCts++;
		}
	}
	m_nAverage[m_nRefrenceCount] = dwSum/dwCts;
	m_nRefrenceCount++;
	if(m_nRefrenceCount == m_nRefrenceNum)
	{
		PlaceRefrenceInOrder();
	}
	return true;
}
void CGainMatrix::PlaceRefrenceInOrder()
{
	//code delete 20101214
	//WORD nMin = 16383;
	//code begin 20101214
	WORD nMin = nGAINMIN;
	//code end 20101214
	WORD nMin_Index = 0;
	WORD nTemp = 0;
	WORD* nTempPtr = NULL;
	int i,j;
	for( i = 0;i <m_nRefrenceNum;i++)
	{
		if(m_wGainBuffer[i] == NULL)
		{
			return;
		}
	}
	for(i = 0;i<m_nRefrenceNum;i++)
	{
		//code delete 20101214
		//nMin = 16383;
		//code begin 20101214
		nMin = nGAINMIN;
		//code end 20101214
		nMin_Index = 0;
		for(j = i; j< m_nRefrenceNum; j++)
		{
			if(m_nAverage[j] <= nMin)
			{
				nMin = m_nAverage[j];
				nMin_Index = j;
			}
		}

		nTemp = m_nAverage[i];
		m_nAverage[i] = m_nAverage[nMin_Index];
		m_nAverage[nMin_Index] = nTemp;
		nTempPtr = m_wGainBuffer[i];
		m_wGainBuffer[i] = m_wGainBuffer[nMin_Index];
		m_wGainBuffer[nMin_Index] = nTempPtr;
	}
}

bool CGainMatrix::AverageGainMap(WORD* wImage, int nRefIndex)
{
	int dwCts = m_nWidth*m_nHeight;
	if(NULL == m_wGainBuffer[nRefIndex])
	{
		return false;
	}
	if (m_nCurRefIndex != nRefIndex)
	{
		m_nCurRefIndex = nRefIndex;
		m_nAverageCts  = 0;

		memcpy(m_wGainBuffer[nRefIndex], wImage, dwCts*sizeof(WORD));
		m_nAverageCts ++;
	}
	else
	{
		for(int i = 0; i<dwCts; i++)
		{
			m_wGainBuffer[nRefIndex][i] = WORD(float(m_wGainBuffer[nRefIndex][i])*m_nAverageCts/(m_nAverageCts+1) + float(wImage[i])/(m_nAverageCts+1));
		}
		m_nAverageCts++;
	}	
	return true;
}

bool CGainMatrix::AverageGainMap(WORD* wImage, int refenceindex, bool bStart)
{
	int dwCts = m_nWidth*m_nHeight;
	if(m_wGainBuffer[refenceindex] == NULL)
		return false;
	if(bStart)
	{
		m_nAverageCts = 0;
		
		memcpy(m_wGainBuffer[refenceindex], wImage, dwCts*sizeof(WORD));
		m_nAverageCts ++;
		return true;

	}
	else
	{
		//average offset
		for(int i = 0; i < dwCts; i++)
		{
			m_wGainBuffer[refenceindex][i] = WORD(float(m_wGainBuffer[refenceindex][i])*m_nAverageCts/(m_nAverageCts+1) + float(wImage[i])/(m_nAverageCts+1));
		}
		m_nAverageCts++;
		return true;
	}

	/*if (refenceindex >= m_nRefrenceNum || refenceindex < 0)
	{
		m_pLogFile->WriteLog("The reference index is out of range", LOG_INFORMATION, LOG_DEBUG, true);
		return false;
	}

	int dwCts = m_nWidth*m_nHeight;
	if(m_wTempGainBuffer[refenceindex] == NULL)

		return false;
	memset(m_wTempGainBuffer[refenceindex], 0, m_nHeight * m_nWidth * sizeof(WORD));

	if(bStart)
	{
		m_nAverageCts = 0;
		
		memcpy(m_wTempGainBuffer[refenceindex], wImage, dwCts*sizeof(WORD));
		m_nAverageCts ++;
		return true;
	}
	else
	{
		//average offset
		for(int i = 0; i < dwCts; i++)
		{
			m_wTempGainBuffer[refenceindex][i] = WORD(float((m_wTempGainBuffer[refenceindex][i])*m_nAverageCts/(m_nAverageCts+1)) + float(wImage[i])/(m_nAverageCts+1));
		}
		m_nAverageCts++;

	    //do it at here //test
		//calculate avg pv
		DWORD dwSum = 0;
		DWORD dwIndex = 0;
		int i, j;
		DWORD dwCts = 0;
		for(i = m_nHOffset; i < m_nHeight-m_nHOffset; i += 8)
		{
			dwIndex = i*m_nWidth;
			for(j = m_nWOffset; j < m_nWidth-m_nWOffset; j+= 8)
			{
				dwSum += *(m_wTempGainBuffer[refenceindex] + dwIndex + j);
				dwCts++;
			}
		}
		int nAverage = dwSum/dwCts;	

		CString strLog;
		strLog.Format("The average pixel value of current node is %d", nAverage);
		m_pLogFile->WriteLog(strLog, LOG_INFORMATION, LOG_DEBUG, true);
		//test end

		return true;
	}*/

	return true;
}

//replace the old gain map, do it after calibration
/*bool CGainMatrix::ApplyGainCalibration()
{
	//replace the old gain map
	for (int refenceindex = 0; refenceindex < m_nRefrenceNum; refenceindex++)
	{
		if(m_wTempGainBuffer[refenceindex] == NULL || m_wGainBuffer[refenceindex] == NULL)
		{
			AfxMessageBox("No gain buffer exists");
			return false;
		}
		memcpy(m_wGainBuffer[refenceindex], m_wTempGainBuffer[refenceindex], m_nHeight*m_nWidth*sizeof(WORD));
	
		delete [] m_wTempGainBuffer[refenceindex];
		//do it at here
		//calculate avg pv
		DWORD dwSum = 0;
		DWORD dwIndex = 0;
		int i, j;
		DWORD dwCts = 0;
		for(i = m_nHOffset; i < m_nHeight-m_nHOffset; i += 8)
		{
			dwIndex = i*m_nWidth;
			for(j = m_nWOffset; j < m_nWidth-m_nWOffset; j+= 8)
			{
				dwSum += *(m_wGainBuffer[refenceindex] + dwIndex + j);
				dwCts++;
			}
		}
		m_nAverage[refenceindex] = dwSum/dwCts;	

		CString strLog;
		strLog.Format("The average pixel value of current node is %d", m_nAverage[refenceindex]);
		m_pLogFile->WriteLog(strLog, LOG_INFORMATION, LOG_DEBUG, true);
	}

	return true;
}*/

bool CGainMatrix::StoreGainMap(const char* filename, int refenceindex)
{
	if (refenceindex>m_nRefrenceNum) return false;
	
	if(m_wGainBuffer[refenceindex] == NULL) {
		
		//AfxMessageBox("No gain buffer exists");
		return false;
	}

	//do it at here
		//calculate avg pv
	ULONGLONG dwSum = 0;
	DWORD dwIndex = 0;
	int i, j;
	DWORD dwCts = 0;
	for(i = m_nHOffset; i < m_nHeight-m_nHOffset; i += 8)
	{
		dwIndex = i*m_nWidth;
		for(j = m_nWOffset; j < m_nWidth-m_nWOffset; j+= 8)
		{
			dwSum += *(m_wGainBuffer[refenceindex] + dwIndex + j);
			dwCts++;
		}
	}
	m_nAverage[refenceindex] = dwSum/dwCts;	

	//CString strLog;
	//strLog.Format("The average pixel value of current node 3008 x 3072 is %d", m_nAverage[refenceindex]);
	//m_pLogFile->WriteLog(strLog, LOG_INFORMATION, LOG_DEBUG, true);

	{
		ULONGLONG dwSum = 0;
		DWORD dwIndex = 0;
		int i, j;
		DWORD dwCts = 0;
		for(i = 0; i < m_nHeight; i += 8)
		{
			dwIndex = i*m_nWidth;
			for(j = 0; j < m_nWidth; j+= 8)
			{
				dwSum += *(m_wGainBuffer[refenceindex] + dwIndex + j);
				dwCts++;
			}
		}
		int nAverage = dwSum/dwCts;	

		/*CString strLog;
		strLog.Format("The average pixel value of current node  3072 x 3072is %d", nAverage);
		m_pLogFile->WriteLog(strLog, LOG_INFORMATION, LOG_DEBUG, true);*/
	}


	try {

		FILE	*fp;
		fp = fopen(filename, "wb");

		if (fwrite(m_wGainBuffer[refenceindex],1,m_nHeight*m_nWidth*sizeof(WORD),fp)!=m_nHeight*m_nWidth*sizeof(WORD))
		{
			ASSERT("123456");
		}
		fclose(fp);
		//CFile file( filename, CFile::modeWrite|CFile::modeCreate);
		//file.Write(m_wGainBuffer[refenceindex], (UINT)(m_nHeight*m_nWidth*sizeof(WORD)));
		//file.Close();
		//return true;
	}
	catch (.../*CFileException &e*/)
	{
#ifdef _DEBUG
		//		afxDump << "File could not be opened " << e->m_cause << "\n";
#endif
		//		(void)e;
		return false;
	}
	return true;
}