/// <summary>
/// 把单行线都统一为增里程(包括正方向和反方向)
/// </summary>
/// <param name="citFileName">cit文件路径</param>
public void ModifyCitMergeKmInc(String citFileName)
{
FileInformation citHeaderInfo = GetFileInformation(citFileName);
bool isKmInc = IsCitKmInc(citFileName);
//文件头中指示为增里程，且文件中确实为增里程，则不需要处理，直接返回。
if (citHeaderInfo.iKmInc == 0 && isKmInc == true)
{
return;
}
//以下情况：有可能是文件头指示错误或是实际文件确实为减里程
//统一为增里程
if (citHeaderInfo.iKmInc != 0)
{
citHeaderInfo.iKmInc = 0;
}
try
{
#region 存取文件
FileStream fsRead = new FileStream(citFileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
FileStream fsWrite = new FileStream(citFileName + ".bak", FileMode.Create, FileAccess.Write, FileShare.ReadWrite);
BinaryReader br = new BinaryReader(fsRead, Encoding.UTF8);
BinaryWriter bw1 = new BinaryWriter(fsWrite, Encoding.UTF8);
byte[] bHead = br.ReadBytes(120);
byte[] bChannels = br.ReadBytes(65 * citHeaderInfo.iChannelNumber);
byte[] bData = new byte[citHeaderInfo.iChannelNumber * 2];
byte[] bDataNew = new byte[citHeaderInfo.iChannelNumber * 2];
byte[] bTail = br.ReadBytes(BitConverter.ToInt32(br.ReadBytes(4), 0));
//bw1.Write(bHead);
bw1.Write(GetBytesFromDataHeadInfo(citHeaderInfo));//文件头
FileInformation citHeader = GetDataInfoHead(GetBytesFromDataHeadInfo(citHeaderInfo));
bw1.Write(bChannels);
bw1.Write(bTail.Length);
bw1.Write(bTail);
long startPos = br.BaseStream.Position;//记录数据开始位置的文件指针
//增里程时，不反转
if (isKmInc == true)
{
while (br.BaseStream.Position < br.BaseStream.Length)
{
bw1.Write(br.ReadBytes(citHeaderInfo.iChannelNumber * 2));
//br.BaseStream.Position += m_dhi.iChannelNumber * 2;
}
}
else
{
br.BaseStream.Position = br.BaseStream.Length - citHeaderInfo.iChannelNumber * 2;
while (br.BaseStream.Position >= startPos)
{
bw1.Write(br.ReadBytes(citHeaderInfo.iChannelNumber * 2));
br.BaseStream.Position -= citHeaderInfo.iChannelNumber * 2 * 2; //liyang: 这块怎么乘以4了 ？
}
}
//
bw1.Close();
br.Close();
fsWrite.Close();
fsRead.Close();
//删除bak
File.Delete(citFileName);
File.Move(citFileName + ".bak", citFileName);
#endregion
}
catch (System.Exception ex)
{
throw ex;
}
return;
}
/// <summary>
/// 向cit文件中写入文件头、数据块
/// </summary>
/// <param name="citFile">cit文件路径</param>
/// <param name="fi">文件信息</param>
/// <param name="channelList">通道定义集合</param>
/// <param name="extraInfo">补充信息</param>
/// <param name="arrayDone">通道数据数组集合</param>
/// <returns>true：成功；false：失败</returns>
private bool WriteCitFileTemp(string citFile, FileInformation fi, List <ChannelDefinition> channelList, string extraInfo, List <double[]> arrayDone)
{
try
{
using (FileStream fsWrite = new FileStream(citFile, FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite))
{
using (BinaryWriter bw = new BinaryWriter(fsWrite, Encoding.UTF8))
{
//写文件头文件信息
bw.Write(GetBytesFromDataHeadInfo(fi));
//写文件头通道定义
bw.Write(GetBytesFromChannelDataInfoList(channelList));
//写文件头补充信息
byte[] tmpBytes = UnicodeEncoding.Default.GetBytes(extraInfo);
//bw.Write((Byte)(tmpBytes.Length));
bw.Write(tmpBytes);
if (tmpBytes.Length < 4)
{
for (int i = 0; i < (4 - tmpBytes.Length); i++)
{
bw.Write((byte)0);
}
}
int iChannelNumberSize = fi.iChannelNumber * 2;
byte[] dataArray = new byte[iChannelNumberSize];
List <Byte> dataList = new List <Byte>();
short tmpRmsData = 0;
Byte[] tmpDataBytes = new Byte[2];
long iArrayLen = arrayDone[0].Length;
for (int k = 0; k < iArrayLen; k++)
{
if (Encryption.IsEncryption(fi.sDataVersion))
{
for (int iTmp = 0; iTmp < channelList.Count; iTmp++)
{
tmpRmsData = (short)((arrayDone[iTmp][k] - channelList[iTmp].fOffset) * channelList[iTmp].fScale);
tmpDataBytes = Encryption.Translate(BitConverter.GetBytes(tmpRmsData));
dataList.AddRange(tmpDataBytes);
}
}
else
{
for (int iTmp = 0; iTmp < channelList.Count; iTmp++)
{
tmpRmsData = (short)((arrayDone[iTmp][k] - channelList[iTmp].fOffset) * channelList[iTmp].fScale);
dataList.AddRange(BitConverter.GetBytes(tmpRmsData));
}
}
dataList.Clear();
}
bw.Close();
}
fsWrite.Close();
}
return(true);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// <summary>
/// 把反方向检测转换为正方向检测
/// </summary>
/// <param name="citFileName">cit文件路径</param>
public void ModifyCitReverseToForward(String citFileName)
{
FileInformation citHeaderInfo = GetFileInformation(citFileName);
List <ChannelDefinition> channelList = GetChannelDefinitionList(citFileName);
//左高低与右高低对调
ChannelExchange(channelList, "L_Prof_SC", "R_Prof_SC", false);
ChannelExchange(channelList, "L_Prof_SC_70", "R_Prof_SC_70", false);
ChannelExchange(channelList, "L_Prof_SC_120", "R_Prof_SC_120", false);
ChannelDefinition m_dci_a = new ChannelDefinition();
//左轨向与右轨向对调，然后幅值*（-1）
ChannelExchange(channelList, "L_Align_SC", "R_Align_SC", true);
ChannelExchange(channelList, "L_Align_SC_70", "R_Align_SC_70", true);
ChannelExchange(channelList, "L_Align_SC_120", "R_Align_SC_120", true);
//水平、超高、三角坑、曲率、曲率变化率*（-1）
for (int i = 0; i < channelList.Count; i++)
{
if (channelList[i].sNameEn.Equals("Crosslevel"))
{
m_dci_a = channelList[i];
m_dci_a.fScale = m_dci_a.fScale * (-1);
channelList[i] = m_dci_a;
}
if (channelList[i].sNameEn.Equals("Superelevation"))
{
m_dci_a = channelList[i];
m_dci_a.fScale = m_dci_a.fScale * (-1);
channelList[i] = m_dci_a;
}
if (channelList[i].sNameEn.Equals("Short_Twist"))
{
m_dci_a = channelList[i];
m_dci_a.fScale = m_dci_a.fScale * (-1);
channelList[i] = m_dci_a;
}
if (channelList[i].sNameEn.Equals("Curvature"))
{
m_dci_a = channelList[i];
m_dci_a.fScale = m_dci_a.fScale * (-1);
channelList[i] = m_dci_a;
}
if (channelList[i].sNameEn.Equals("Curvature_Rate"))
{
m_dci_a = channelList[i];
m_dci_a.fScale = m_dci_a.fScale * (-1);
channelList[i] = m_dci_a;
}
}
try
{
#region 存取文件
FileStream fsRead = new FileStream(citFileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
FileStream fsWrite = new FileStream(citFileName + ".bak", FileMode.Create, FileAccess.Write, FileShare.ReadWrite);
BinaryReader br = new BinaryReader(fsRead, Encoding.UTF8);
BinaryWriter bw1 = new BinaryWriter(fsWrite, Encoding.UTF8);
byte[] bHead = br.ReadBytes(120);
byte[] bChannels = br.ReadBytes(65 * citHeaderInfo.iChannelNumber);
byte[] bData = new byte[citHeaderInfo.iChannelNumber * 2];
byte[] bDataNew = new byte[citHeaderInfo.iChannelNumber * 2];
byte[] bTail = br.ReadBytes(BitConverter.ToInt32(br.ReadBytes(4), 0));
//bw1.Write(bHead);
bw1.Write(GetBytesFromDataHeadInfo(citHeaderInfo));//文件头
//反向--转换为正向
if (citHeaderInfo.iRunDir == 0)
{
bw1.Write(bChannels);
}
else
{
bw1.Write(GetBytesFromChannelDataInfoList(channelList));
}
bw1.Write(bTail.Length);
bw1.Write(bTail);
long startPos = br.BaseStream.Position;//记录数据开始位置的文件指针
while (br.BaseStream.Position < br.BaseStream.Length)
{
bw1.Write(br.ReadBytes(citHeaderInfo.iChannelNumber * 2));
}
bw1.Close();
br.Close();
fsWrite.Close();
fsRead.Close();
//删除bak
File.Delete(citFileName);
File.Move(citFileName + ".bak", citFileName);
#endregion
}
catch (System.Exception ex)
{
throw ex;
}
}
