OTS/OTSCPP/OTSControl/OTSScanBase.cpp

#include "stdafx.h"
#include "OTSScanBase.h"


namespace OTSController {


	COTSScanBase::COTSScanBase()
		: m_pnFrameStore(NULL)
		, m_nFrameStoreSizeWords(0)
		, m_nScanStepSize(0)
		, m_nPixelDwell(0)
		, m_nInterPixelDwell(0)
		, m_nNumberOfReads(0)
		, m_nMatrix(0)
		, m_dMag(0)
		, m_bIsSimuation(FALSE)
	{
		m_fieldSizes[0] = CSize(64, 50);
		m_fieldSizes[1] = CSize(128, 100);
		m_fieldSizes[2] = CSize(256, 200);
		m_fieldSizes[3] = CSize(512, 400);
		m_fieldSizes[4] = CSize(1024, 800);
		m_fieldSizes[5] = CSize(2048, 1600);
		m_fieldSizes[6] = CSize(4096, 3200);
	}

	COTSScanBase::~COTSScanBase()
	{
	}



	// get image from a file
	CBSEImgPtr COTSScanBase::AcquireBSEImageFromBitmapFile()
	{
		// prepare file
		CFile file;
		CFileException fe;

		BYTE* m_pPixel;
		BYTE* m_pBmInfo;
		BITMAPFILEHEADER* m_pBmfh;
		m_pBmfh = new BITMAPFILEHEADER;

		// get simulation image file name
		CString strOTSSysDataPath = GetCompanySysDataPathName();
		CString strImageFilePathName = strOTSSysDataPath + SIMULATION_IMAGE_FILEPATH  + _T("\\") +   SIMULATION_IMAGE_FILENAME;

		// check if the file exist 
		if (!Exists(strImageFilePathName))
		{
			// simulation spectrum file doesn't exist
			LogInfoTrace(__FILE__, __LINE__, _T("COTSEDSBase::AcquireBSEImageFromBitmapFile: simulation image file doesn't exist."));
			return nullptr;
		}		

		if (!file.Open(strImageFilePathName, CFile::modeRead, &fe))
		{
			LogInfoTrace(__FILE__, __LINE__, _T("COTSEDSBase::AcquireBSEImageFromBitmapFile: failed to open simulation image file %s."), strImageFilePathName);
			return nullptr;
		}

		// read file header
		file.Read(m_pBmfh, sizeof(BITMAPFILEHEADER));
		m_pBmInfo = new BYTE[m_pBmfh->bfOffBits - 14];

		file.Read(m_pBmInfo, m_pBmfh->bfOffBits - 14);

		BITMAPINFOHEADER bmih;
		memcpy(&bmih, m_pBmInfo, sizeof(BITMAPINFOHEADER));

		long width = bmih.biWidth;//获取宽度
		int bitCount = bmih.biBitCount;//获取位数
		long height = bmih.biHeight;//获取高度
		long LineBytes = (width*bitCount + 31) / 32 * 4;//计算每行像素所占的字节数

		m_pPixel = new BYTE[height*LineBytes];
		file.Read(m_pPixel, height*LineBytes);
		file.Close();

		CBSEImgPtr bseImage(new CBSEImg());
		CRect imageRect(0, 0, width, height);
		bseImage->SetImageRect(imageRect);
		bseImage->InitImageData(width, height);
		BYTE* pImageData = bseImage->GetImageDataPointer();

		long nActImageSize = width * height;
		for (int i = 0; i < height; i++)
		{
			memcpy(pImageData + i * width, m_pPixel + (height - i)*width, width);
		}

		delete[]m_pPixel;
		delete[]m_pBmInfo;
		delete m_pBmfh;

		return bseImage;
	}

	// get max size index
	int	COTSScanBase::GetMaxSizeIndex(void)
	{
		int nRet = (sizeof(m_fieldSizes) / sizeof(CSize) - 1);
		return nRet;
	}

	// bruker scan test
	BOOL COTSScanBase::IsBruker()
	{
		BOOL BRet = (GetType() == ScanController::SCANNER_ID::BRUKER);
		return BRet;
	}
}