/// <summary>
/// 读取文件中组分列表
/// <param name="fileData">文件内容</param>
/// </summary>
public static string[] GetComponentName(byte[] fileData)
{
MainHeader mainheader = GetMainHeader(fileData);
if (mainheader.fileMark == UInt16.MaxValue) //读取文件头错误
{
return(null);
}
string[] retData = new string[mainheader.componentCount];
byte[] nameArray = new byte[CompNameLength]; //组分名称最长0x10
for (int i = 0; i < mainheader.componentCount; i++)
{
Array.Copy(mainheader.components, i * CompNameLength, nameArray, 0, CompNameLength);
retData[i] = CommonMethod.CovertByteArrayToString(nameArray, Encoding.Default);
}
return(retData);
}
/// <summary>
/// 获取模型的组分信息
/// </summary>
/// <param name="fileData">模型文件数据</param>
/// <returns>组分信息列表</returns>
public static List <Ai.Hong.FileFormat.QuantModelFormat.QuantComponentInfo> GetComponentList(byte[] fileData)
{
var comps = QuantGetComponentInfo(fileData);
if (comps == null)
{
return(null);
}
var retDatas = new List <Ai.Hong.FileFormat.QuantModelFormat.QuantComponentInfo>();
foreach (var item in comps)
{
var curInfo = new Ai.Hong.FileFormat.QuantModelFormat.QuantComponentInfo();
curInfo.name = CommonMethod.CovertByteArrayToString(item.name, Encoding.Default);
curInfo.unit = CommonMethod.CovertByteArrayToString(item.unit, Encoding.Default);
retDatas.Add(curInfo);
}
return(retDatas);
}
/// <summary>
/// 读取文本的LOG数据
/// </summary>
public static string GetLogText(byte[] fileData, int fileSize)
{
IntPtr retptr = IntPtr.Zero;
int datasize = 0;
if (CommonMethod.Is64BitVersion())
{
retptr = SPCGetLogText64(fileData, fileSize, ref datasize);
}
else
{
retptr = SPCGetLogText32(fileData, fileSize, ref datasize);
}
byte[] tempdatas = CommonMethod.CopyByteFromIntptrAndFree(ref retptr, datasize);
if (tempdatas == null)
{
return(null);
}
return(Encoding.ASCII.GetString(tempdatas)); //这里假定都是ASCII格式字符串
}
/// <summary>
/// 读取Y轴数据
/// </summary>
/// <param name="fileData"></param>
/// <param name="fileSize"></param>
/// <returns></returns>
private static double[] GetYData(byte[] fileData, int fileSize)
{
try
{
IntPtr retptr = IntPtr.Zero;
int datasize = 0;
if (CommonMethod.Is64BitVersion())
{
retptr = SPAGetYDatas64(fileData, fileSize, ref datasize);
}
else
{
retptr = SPAGetYDatas32(fileData, fileSize, ref datasize);
}
return(CommonMethod.CopyDataArrayFromIntptrAndFree <double>(ref retptr, datasize));
}
catch (Exception ex)
{
ErrorString = ex.Message;
return(null);
}
}
/// <summary>
/// 读取子数据的结构
/// </summary>
/// <param name="fileData">文件数据</param>
/// <param name="fileSize">文件大小</param>
/// <param name="subIndex">需要获取子结构的序号</param>
/// <returns>子数据的结构</returns>
private static SPCSubHeader GetSubHeader(byte[] fileData, int fileSize, int subIndex)
{
IntPtr retptr = IntPtr.Zero;
int datasize = 0;
if (CommonMethod.Is64BitVersion())
{
retptr = SPCGetSubHeader64(fileData, fileSize, subIndex, ref datasize);
}
else
{
retptr = SPCGetSubHeader32(fileData, fileSize, subIndex, ref datasize);
}
bool retOK;
SPCSubHeader retheader = CommonMethod.CopyStructureFromIntptrAndFree <SPCSubHeader>(ref retptr, out retOK);
if (!retOK)
{
retheader.subnpts = int.MaxValue; //表示错误数据
}
return(retheader);
}
/// <summary>
/// 创建double类型的数据块（不压缩格式）
/// </summary>
/// <param name="fileData">数据</param>
/// <param name="dataRows">数据行数</param>
/// <param name="entryName">数据块名称</param>
/// <returns>Matlab数据块</returns>
public static byte[] CreateDoubleEntry(double[] fileData, int dataRows, string entryName = ACloudSpectrumDataName)
{
if (fileData == null || fileData.Length < 0 || (fileData.Length % dataRows) != 0 || string.IsNullOrWhiteSpace(entryName))
{
ErrorString = "Invalid parameters";
return(null);
}
try
{
int dataCols = fileData.Length / dataRows;
IntPtr retptr = IntPtr.Zero;
int datasize = 0;
if (CommonMethod.Is64BitVersion())
{
retptr = MATCreateDoubleEntry64(fileData, fileData.Length, entryName, dataRows, dataCols, ref datasize);
}
else
{
retptr = MATCreateDoubleEntry32(fileData, fileData.Length, entryName, dataRows, dataCols, ref datasize);
}
if (retptr == IntPtr.Zero)
{
ErrorString = FileFormat.GetDLLErrorMessage();
return(null);
}
return(CommonMethod.CopyByteFromIntptrAndFree(ref retptr, datasize));
}
catch (Exception ex)
{
ErrorString = ex.Message;
return(null);
}
}
//将文件保存为JCAMP_DX格式
public static byte[] SaveFile(FileFormat fileFormat)
{
StreamWriter stream = null;
if (fileFormat == null)
{
return(null);
}
//临时文件
string tempSaveFile = Path.GetTempFileName();
try
{
stream = new StreamWriter(tempSaveFile, false, Encoding.UTF8);
//文件头
DateTime filetime = File.GetCreationTime(tempSaveFile);
//如果有多个数据块，需要一个总的文件头
if (fileFormat.yDataList.Count > 1)
{
stream.WriteLine("##TITLE=ACloud Export File");
stream.WriteLine("##JCAMP-DX=5.01");
stream.WriteLine("##DATA TYPE= LINK");
stream.WriteLine("##BLOCKS= " + fileFormat.yDataList.Count);
}
for (int i = 0; i < fileFormat.yDataList.Count; i++)
{
//如果多个X轴，取对应的X，否则取第一个X轴
double[] xDatas = fileFormat.xDataList.Count > i ? fileFormat.xDataList[i] : fileFormat.xDatas;
if (WriteOneBlock(stream, fileFormat.fileInfo, fileFormat.dataInfoList[i], xDatas, fileFormat.yDataList[i]) == false)
{
throw new Exception(ErrorString);
}
}
stream.Close();
stream = null;
//将全部文件读出
byte[] retData = CommonMethod.ReadBinaryFile(tempSaveFile);
if (retData == null)
{
throw new Exception(CommonMethod.ErrorString);
}
return(retData);
}
catch (System.Exception ex)
{
ErrorString = ex.Message;
return(null);
}
finally
{
if (stream != null)
{
stream.Close();
}
if (File.Exists(tempSaveFile))
{
File.Delete(tempSaveFile);
}
}
}
/// <summary>
/// 保存光谱
/// </summary>
/// <param name="fileFormat">光谱数据</param>
/// <param name="serialNo">仪器序列号</param>
/// <param name="compNames">组分名称</param>
/// <param name="compDatas">组分浓度</param>
/// <param name="fileTimes">文件时间</param>
/// <returns></returns>
public static byte[] SaveFile(FileFormat fileFormat, string serialNo, string[] compNames, double[] compDatas, DateTime[] fileTimes)
{
//必须相同的X轴才能保存
for (int i = 1; i < fileFormat.xDataList.Count; i++)
{
if (CommonMethod.IsSameXDatas(fileFormat.xDataList[i], fileFormat.xDataList[0]) == false)
{
ErrorString = "X datas is different";
return(null);
}
}
//Y轴数据点数必须相同
for (int i = 1; i < fileFormat.yDataList.Count; i++)
{
if (fileFormat.yDataList[i].Length != fileFormat.yDataList[0].Length)
{
ErrorString = "Y datas is different";
return(null);
}
}
//如果提供了组分名称，必须提供相应的组分浓度数据
if (compNames != null)
{
if (compDatas == null || compNames.Length * fileFormat.yDataList.Count != compDatas.Length)
{
ErrorString = "Invalid component datas";
return(null);
}
}
if (fileTimes != null && fileTimes.Length != fileFormat.yDataList.Count)
{
ErrorString = "Invalid file times";
return(null);
}
//获取保存文件的大小
int saveSize = GetFileSaveSize(fileFormat.dataInfoList.Count, fileFormat.fileInfo.dataCount);
if (saveSize == 0)
{
return(null);
}
byte[] retDatas = new byte[saveSize];
//主结构
byte[] mainHeader = CreateMainHeader(fileFormat.dataInfoList.Count, fileFormat.fileInfo.createTime, fileFormat.fileInfo.dataCount, fileFormat.dataInfo.firstX, fileFormat.dataInfo.lastX, compNames, fileFormat.fileInfo.fileMemo, fileFormat.fileInfo.instDescription, serialNo);
if (mainHeader == null)
{
return(null);
}
Array.Copy(mainHeader, 0, retDatas, 0, mainHeader.Length);
int copyOffset = mainHeader.Length;
//创建样品序号
string[] sampleNo = new string[fileFormat.yDataList.Count];
for (int i = 0; i < fileFormat.yDataList.Count; i++)
{
sampleNo[i] = string.IsNullOrWhiteSpace(fileFormat.dataInfoList[i].dataTitle) ? i.ToString() : fileFormat.dataInfoList[i].dataTitle;
}
//逐条增加光谱数据
for (int i = 0; i < fileFormat.yDataList.Count; i++)
{
//拷贝浓度数据
double[] curCompData = null;
if (compNames != null)
{
curCompData = new double[compNames.Length];
Array.Copy(compDatas, i * compNames.Length, curCompData, 0, compNames.Length);
}
DateTime curtime = fileTimes == null ? fileFormat.fileInfo.createTime : fileTimes[i]; //文件创建时间
byte[] fileData = CreateFileData(sampleNo[i], i, curtime, fileFormat.yDataList[i], curCompData);
if (fileData == null)
{
return(null);
}
Array.Copy(fileData, 0, retDatas, copyOffset, fileData.Length);
copyOffset += fileData.Length;
}
//添加文件索引
var indexData = CreateIndexData(sampleNo);
if (indexData == null)
{
return(null);
}
Array.Copy(indexData, 0, retDatas, copyOffset, indexData.Length);
return(retDatas);
}
/// <summary>
/// 读取光谱文件
/// </summary>
public static bool ReadFile(byte[] fileData, FileFormat fileFormat)
{
fileFormat.dataInfoList = null;
fileFormat.acquisitionInfo = null;
fileFormat.xDataList = null;
fileFormat.fileInfo = null;
fileFormat.yDataList = null;
MainHeader mainheader = GetMainHeader(fileData);
if (mainheader.fileMark == UInt16.MaxValue) //读取文件头错误
{
return(false);
}
//填充光谱文件信息
fileFormat.fileInfo = new FileFormat.FileInfo();
fileFormat.fileInfo.createTime = CreateFileDateTime(mainheader.fileTime);
fileFormat.fileInfo.dataCount = (int)mainheader.specCols;
fileFormat.fileInfo.fileMemo = CommonMethod.CovertByteArrayToString(mainheader.tile, Encoding.Default);
//仪器描述 仪器名称-序列号
fileFormat.fileInfo.instDescription = CommonMethod.CovertByteArrayToString(mainheader.instrument, Encoding.Default) + instSerialSeprator +
CommonMethod.CovertByteArrayToString(mainheader.serialNo, Encoding.Default);
fileFormat.fileInfo.modifyFlag = 0;
fileFormat.fileInfo.resolution = 16; //固定值
fileFormat.fileInfo.specType = FileFormat.SPECTYPE.SPCNIR; //固定值
fileFormat.fileInfo.xType = FileFormat.XAXISTYPE.XNMETR; //mainheader.xType = 1
fileFormat.fileInfo.zType = FileFormat.ZAXISTYPE.XMSEC; //固定值
fileFormat.fileInfo.fzinc = 0.5f; //固定值
fileFormat.fileInfo.fspare = new float[8]; //固定值
//读取X轴数据（肯定是均匀的X轴）
fileFormat.xDataList = new List <double[]>();
double[] tempx = new double[mainheader.specCols];
int index = 0;
for (int i = 0; i < mainheader.rangeCount; i++) //每个光谱段读取
{
for (int j = 0; j < mainheader.rangeCols[i]; j++)
{
tempx[index] = mainheader.rangeFirstX[i] + j * mainheader.rangeStepX[i];
index++;
}
}
fileFormat.xDataList.Add(tempx);
//获取Y数据以及格式信息
fileFormat.dataInfoList = new List <FileFormat.DataInfo>();
fileFormat.yDataList = new List <double[]>();
for (int i = 0; i < mainheader.fileCount; i++)
{
FileHeader fileHeader = GetFileHeader(fileData, i);
if (fileHeader.position == UInt16.MaxValue)
{
return(false);
}
//读取Y轴数据
double[] ydata = GetSpectrumData(fileData, i);
if (ydata == null || ydata.Length == 0)
{
return(false);
}
fileFormat.yDataList.Add(ydata);
//Y轴数据格式
FileFormat.DataInfo info = new FileFormat.DataInfo();
info.dataTitle = CommonMethod.CovertByteArrayToString(fileHeader.sampleNo, Encoding.Default);
info.dataType = FileFormat.YAXISTYPE.YABSRB;
info.firstX = mainheader.rangeFirstX[0];
info.lastX = mainheader.rangeLastX[mainheader.rangeCount - 1];
info.maxYValue = ydata.Max();
info.minYValue = ydata.Min();
fileFormat.dataInfoList.Add(info);
}
//读取光谱参数
fileFormat.acquisitionInfo = new FileFormat.AcquisitionInfo();
fileFormat.acquisitionInfo.GAIN = 0;
fileFormat.acquisitionInfo.HIGHPASS = 0;
fileFormat.acquisitionInfo.LOWPASS = 0;
fileFormat.acquisitionInfo.LWN = 0;
fileFormat.acquisitionInfo.SPEED = null;
fileFormat.acquisitionInfo.SCANS = 0;
fileFormat.acquisitionInfo.SCANSBG = 0;
fileFormat.acquisitionInfo.IRMODE = FileFormat.enumIRMODE.NearIR;
return(true);
}
/// <summary>
/// 创建光谱文件块
/// </summary>
/// <param name="fileCount">文件数量</param>
/// <param name="fileTime">光谱创建时间</param>
/// <param name="specCols">光谱数据点数量</param>
/// <param name="firstX">起始波数</param>
/// <param name="lastX">结束波数</param>
/// <param name="compNames">组分名称</param>
/// <param name="title">文件描述</param>
/// <param name="instrument">仪器名称</param>
/// <param name="serialNo">仪器序列号</param>
/// <returns></returns>
private static byte[] CreateMainHeader(int fileCount, DateTime fileTime, int specCols, double firstX, double lastX, string[] compNames, string title, string instrument, string serialNo)
{
try
{
IntPtr retptr = IntPtr.Zero;
int datasize = 0;
//创建主结构
UInt32 time = CreateFileDateTime(fileTime);
int compCount = compNames == null ? 0 : compNames.Length; //组分数量
if (CommonMethod.Is64BitVersion())
{
retptr = FossCreateMainHeader64((UInt32)fileCount, (UInt32)specCols, time, firstX, lastX, compCount, ref datasize);
}
else
{
retptr = FossCreateMainHeader32((UInt32)fileCount, (UInt32)specCols, time, firstX, lastX, compCount, ref datasize);
}
byte[] headerDatas = CommonMethod.CopyDataArrayFromIntptrAndFree <byte>(ref retptr, datasize);
if (headerDatas == null)
{
ErrorString = CommonMethod.ErrorString;
return(null);
}
//文件描述
if (!string.IsNullOrWhiteSpace(title))
{
if (AddMainHeaderInfo(headerDatas, MAIN_TITLE, Encoding.Default.GetBytes(title)) == false)
{
return(null);
}
}
//仪器描述
if (!string.IsNullOrWhiteSpace(instrument))
{
if (AddMainHeaderInfo(headerDatas, MAIN_INSTRUMENT, Encoding.Default.GetBytes(instrument)) == false)
{
return(null);
}
}
//仪器序列号
if (!string.IsNullOrWhiteSpace(serialNo))
{
if (AddMainHeaderInfo(headerDatas, MAIN_SERIALNO, Encoding.Default.GetBytes(serialNo)) == false)
{
return(null);
}
}
//组分信息
if (compNames != null && compNames.Length != 0)
{
byte[] compBytes = new byte[compNames.Length * CompNameLength]; //一个组分长度为CompNameLength
for (int i = 0; i < compNames.Length; i++)
{
var namebytes = StringToBytesArray(compNames[i], CompNameLength);
Array.Copy(namebytes, 0, compBytes, i * CompNameLength, CompNameLength);
}
if (AddMainHeaderInfo(headerDatas, MAIN_COMPONENT, compBytes) == false)
{
return(null);
}
}
return(headerDatas);
}
catch (Exception ex)
{
ErrorString = ex.Message;
return(null);
}
}
public static byte[] SaveFile(FileFormat fileFormat)
{
if (fileFormat.xDatas == null || fileFormat.xDatas.Length == 0)
{
return(null);
}
if (fileFormat.yDataList == null || fileFormat.yDataList.Count == 0)
{
return(null);
}
if (fileFormat.dataInfoList == null || fileFormat.dataInfoList.Count != fileFormat.yDataList.Count)
{
return(null);
}
if (fileFormat.xDataList.Count == 1) //统一的X轴
{
//检查是否所有Y轴数据点数量与X数量相同
foreach (var item in fileFormat.yDataList)
{
if (item.Length != fileFormat.xDatas.Length)
{
return(null);
}
}
}
else
{
//检查是否所有Y轴数据点数量与对应的X轴数据数量相同
if (fileFormat.xDataList.Count != fileFormat.yDataList.Count)
{
return(null);
}
for (int i = 0; i < fileFormat.xDataList.Count; i++)
{
if (fileFormat.xDataList[i].Length != fileFormat.yDataList[i].Length)
{
return(null);
}
}
}
//子文件类型
byte[] subTypes = (from p in fileFormat.dataInfoList select(byte) p.dataType).ToArray();
//文件主结构
SPCHeader header = new SPCHeader();
header.ftflgs = 0;
header.fexper = (byte)fileFormat.fileInfo.specType;
header.fexp = 0x80; //float
header.fnpts = (uint)fileFormat.xDatas.Length;
header.ffirst = fileFormat.dataInfo.firstX;
header.flast = fileFormat.dataInfo.lastX;
header.fnsub = (uint)fileFormat.dataInfoList.Count;
header.fxtype = (byte)fileFormat.fileInfo.xType;
header.fytype = (byte)fileFormat.dataInfo.dataType;
header.fdate = CommonMethod.DataTimeToDWord(DateTime.Now);
header.fres = fileFormat.fileInfo.resolution.ToString(); // CommonMethod.ConvertStringToFixedByte(fileFormat.fileInfo.resolution.ToString(), header.fres, 9);
header.fsource = fileFormat.fileInfo.instDescription; //CommonMethod.ConvertStringToFixedByte(fileFormat.fileInfo.instDescription, header.fsource, 9);
header.fcmnt = fileFormat.fileInfo.fileMemo; //CommonMethod.ConvertStringToFixedByte(fileFormat.fileInfo.fileMemo, header.fcmnt, 130);
header.fmods = fileFormat.fileInfo.modifyFlag;
//CommonMethod.CopyDataArrayToFixedPtr<float>(header.fspare, 8, fileFormat.fileInfo.fspare);
header.fspare = fileFormat.fileInfo.fspare;
//设置Z轴格式
if (fileFormat.dataInfoList.Count < 2)
{
header.fztype = 0;
header.fzinc = 0;
}
else
{
header.fztype = fileFormat.fileInfo.fzinc == 0 ? (byte)FileFormat.ZAXISTYPE.XMSEC : (byte)fileFormat.fileInfo.zType; //如果没有设置fzinc,缺省设置为单位=秒
header.fzinc = fileFormat.fileInfo.fzinc == 0 ? 0.5f : fileFormat.fileInfo.fzinc; //如果没有设置fzinc,缺省设置为0.5s
}
string logstr = ToSPCLogData(fileFormat.acquisitionInfo);
byte[] logText = Encoding.ASCII.GetBytes(logstr);
int[] dataPoints = null; //xData的数据点数
//XDatas转换到float
float[] floatxdatas = null;
//判断是否为均匀的X
double stepx = (fileFormat.dataInfo.lastX - fileFormat.dataInfo.firstX) / (fileFormat.fileInfo.dataCount - 1);
stepx += stepx / 1000; //稍微放大一点
stepx = Math.Abs(stepx);
bool isevenlyx = true;
if (fileFormat.xDataList.Count > 1) //超过1个X数据，一定是多X文件
{
isevenlyx = false;
dataPoints = (from p in fileFormat.xDataList select p.Length).ToArray(); //记录每个X轴的数据点数
}
else
{
for (int i = 1; i < fileFormat.xDatas.Length; i++)
{
if (Math.Abs(fileFormat.xDatas[i] - fileFormat.xDatas[i - 1]) > stepx)
{
isevenlyx = false;
break;
}
}
}
//将所有X轴转换为float，合并在一个Array
int index = 0;
if (!isevenlyx && fileFormat.xDatas != null)
{
int xcount = (from p in fileFormat.xDataList select p.Length).Sum(); //所有X轴的数据数量
floatxdatas = new float[xcount];
foreach (var xdatas in fileFormat.xDataList)
{
for (int i = 0; i < xdatas.Length; i++)
{
floatxdatas[index++] = (float)xdatas[i];
}
}
}
//所有YDatas转换到float，合并在一个Array
int ycount = (from p in fileFormat.yDataList select p.Length).Sum(); //所有X轴的数据数量
float[] floatydatas = new float[ycount];
index = 0;
foreach (var ydatas in fileFormat.yDataList)
{
for (int i = 0; i < ydatas.Length; i++)
{
floatydatas[index++] = (float)ydatas[i];
}
}
return(CreateCommonXFile(header, subTypes, dataPoints, floatxdatas, floatydatas, logText, fileFormat.additionalData));
}
public static bool ReadFile(byte[] fileData, int fileSize, FileFormat fileFormat)
{
fileFormat.dataInfoList = null;
fileFormat.acquisitionInfo = null;
fileFormat.xDataList = null;
fileFormat.fileInfo = null;
fileFormat.yDataList = null;
SPCHeader mainheader = GetMainHeader(fileData, fileSize);
if (mainheader.fnpts == int.MaxValue) //读取文件头错误
{
return(false);
}
//填充光谱文件信息
fileFormat.fileInfo = new FileFormat.FileInfo();
fileFormat.fileInfo.createTime = CommonMethod.DWordToDateTime(mainheader.fdate);
fileFormat.fileInfo.dataCount = (int)mainheader.fnpts;
fileFormat.fileInfo.fileMemo = mainheader.fcmnt; //CommonMethod.ConvertFixedByteToString(mainheader.fcmnt, 130);
fileFormat.fileInfo.instDescription = mainheader.fsource; //CommonMethod.ConvertFixedByteToString(mainheader.fsource, 9);
fileFormat.fileInfo.modifyFlag = mainheader.fmods;
double tempres = 0; //resolution
string resstr = mainheader.fres; // CommonMethod.ConvertFixedByteToString(mainheader.fres, 9);
fileFormat.fileInfo.resolution = double.TryParse(resstr, out tempres) == true ? tempres : 0;
fileFormat.fileInfo.specType = mainheader.fexper == 0 ? FileFormat.SPECTYPE.SPCNIR : (FileFormat.SPECTYPE)mainheader.fexper;
fileFormat.fileInfo.xType = (FileFormat.XAXISTYPE)mainheader.fxtype;
fileFormat.fileInfo.zType = (FileFormat.ZAXISTYPE)mainheader.fztype;
fileFormat.fileInfo.fzinc = mainheader.fzinc;
fileFormat.fileInfo.fspare = mainheader.fspare; //CommonMethod.CopyDataArrayFromFixedPtr<float>(mainheader.fspare, 8);
//读取X轴数据
if ((mainheader.ftflgs & (byte)Ftflgs.TXYXYS) == 0) //统一的X轴
{
fileFormat.xDataList = new List <double[]>();
double[] tempx = GetXData(fileData, fileSize, 0);
fileFormat.xDataList.Add(tempx);
}
else //多个X轴
{
fileFormat.xDataList = new List <double[]>();
for (int i = 0; i < mainheader.fnsub; i++)
{
double[] tempx = GetXData(fileData, fileSize, i);
fileFormat.xDataList.Add(tempx);
}
}
//获取Y数据以及格式信息
fileFormat.dataInfoList = new List <FileFormat.DataInfo>();
fileFormat.yDataList = new List <double[]>();
for (int i = 0; i < mainheader.fnsub; i++)
{
SPCSubHeader subheader = GetSubHeader(fileData, fileSize, i);
if (subheader.subnpts == int.MaxValue) //读取结构错误
{
return(false);
}
//读取Y轴数据
double[] ydata = GetYData(fileData, fileSize, i);
if (ydata == null || ydata.Length == 0)
{
return(false);
}
//Y轴数据格式
FileFormat.DataInfo info = new FileFormat.DataInfo();
if (subheader.subscan == 0) //用这个属性来记录子数据的类型（吸收谱，干涉谱等等）
{
info.dataType = mainheader.fytype == 0 ? FileFormat.YAXISTYPE.YABSRB : (FileFormat.YAXISTYPE)mainheader.fytype;
}
else
{
info.dataType = (FileFormat.YAXISTYPE)subheader.subscan;
}
info.firstX = mainheader.ffirst;
info.lastX = mainheader.flast;
info.maxYValue = ydata.Max();
info.minYValue = ydata.Min();
fileFormat.dataInfoList.Add(info);
fileFormat.yDataList.Add(ydata);
}
//读取光谱参数
string parastr = GetLogText(fileData, fileSize);
if (parastr != null)
{
fileFormat.acquisitionInfo = FromSPCLogData(parastr);
}
if (fileFormat.acquisitionInfo == null)
{
fileFormat.acquisitionInfo = new FileFormat.AcquisitionInfo();
}
return(true);
}