dat2bin/Dat2Bin/MTEMHead.cs

using System;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.IO;

namespace Dat2Bin
{
    public struct MTEMFreqFile
    {
        public byte No;//0-29
        public ushort CycleLen;//
        public ushort CycleNum;//
        public int WaveStyle;//
        public float SampleRate;//
        public sbyte pro;//
        public byte OutCurrent;//
        public float Time;//
        public float Freq;//。

    }
    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]
    public struct MTEM_TInfo
    {
        public short day;                  // 日
        public short month;                // 月
        public short year;                 // 年 2001-2999
        public short hour;                 // 时
        public short minute;               // 分
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 20)]
        public string geo;              // 工作地区 - 地名
        public byte sec;              // 秒
        public byte met;          // 记录方法代码:        
        //0-31
        public short end_year;                 // 年 2001-2999
        public short end_month;                // 月
        public short end_day;                  // 日
        public short end_hour;                 // 时
        public short end_minute;               // 分      
        public byte  end_sec;              // 秒
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 10)]
        public string standby1; // 备用
        public sbyte pro;          // ADC量化代码:	
        public byte kan;          // number of channels 通道数
        public byte valid;				// 该记录是否有效
        public short ab1;					// 发射源AB的第一个电极的位置
        public short ab2;					//发射源AB的第二个电极的位置
        public short ab3;					//  发射机的位置
        public short res;                	// 接地电阻
        public float Tok;					// 发射电流 I(A)
        public float Voltage;				// 发射电压 V(V)


        //32-71

        public byte Tgu;          // 发射波形: 1-doubling
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 17)]
        public string standby5; // 备用    
        public int Nom;					// record of number 记录号与文件名相对应
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 6)]
        public string standby6; // 备用 

        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 20)]
        public string Fam;				// surname of the operator 操作员

        // 72-119

        public int Lps;					// number of points in record 记录的数据点数
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 18)]
        public string standby7;        // 备用

        public short Nst;					// MeterNum 仪器号
        /// <summary>
        /// 通道号
        /// </summary>
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 8)]
        public string standby8;        // 备用,临时改为通道号ch01-ch03

        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 48)]
        public string Com;
        // string of the comment 注释行

        //120-199
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 90)]
        public short[] Isw;

        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 132)]
        public string standby9;

        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 24)]
        public ChInfo[] channel;


    }
     [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]
    public struct HEADInfo
    {
        public short day;                  // 日
        public short month;                // 月
        public short year;                 // 年 2001-2999
        public short hour;                 // 时
        public short minute;               // 分
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 20)]
        public string geo;              // 工作地区 - 地名
        public byte sec;              // 秒
        public byte met;          // 记录方法代码:        
        //0-31
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 21)]
        public string standby1; // 备用
        public sbyte pro;          // ADC量化代码:	
        public byte kan;          // number of channels 通道数
        public byte standby2;				// 备用
        public short ab1;					// Lab(meters)  length of ab1, 发射源AB的长度  发射极距
        public short ab2;					// number AB  发射点号
        public short ab3;					// 
        public short standby3;                	// 备用
        public float Tok;					// 发射电流 I(A)
        public uint standby4;				// 备用


        //32-71

        public byte Tgu;          // 发射波形: 1-doubling
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 17)]
        public string standby5; // 备用    
        public int Nom;					// record of number 记录号与文件名相对应
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 6)]
        public string standby6; // 备用 

        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 20)]
        public string Fam;				// surname of the operator 操作员

        // 72-119

        public int Lps;					// number of points in record 记录的数据点数
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 18)]
        public string standby7;        // 备用

        public short Nst;					// MeterNum 仪器号
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 8)]
        public string standby8;        // 备用

        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 48)]
        public string Com;
        // string of the comment 注释行

        //120-199
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 90)]
        public short[] Isw;

        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 132)]
        public string standby9;

        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 24)]
        public ChInfo[] channel;


    }
    // 406-511
    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]//按一个字节对齐
    public struct ChInfo
    {
        public byte Idk;		// 
        public byte standby0;
        public sbyte Uko;		// 
        public byte Ufl;				// 测站号
        public short Pkt;				// 测点号 
        public short Prf;				// 测线号
        public short ab;				// 电极距
        public short datatype;				// 数据类型   
        //1）数据类型：
              //     1- Hall
              //  2- 电极
             //    4- 接收
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 8)]
        public string standby1;

        public float X;				//coordinate 'x' (not use)
        public float Y;				//coordinate 'y' (not use)
        public float Z;				//coordinate 'z' (not use)
        public float Ecs;				// LSB 

        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 28)]
        public string standby2;
    }    // 64*24=1536
   public struct FreqFileHead
    {
       
        public MTEMFreqFile[] MTEMfreqfile;
        public int totalpoint ; //用于总采样点数label_totsize
        public float totaltime ; //采集总时间
        public string SafeFileName;
        public string FileName;
    }

   [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]//按一个字节对齐
   public struct SEGYFileHead
   {
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3200)]
       public byte[] ASCIIByte;
       public secPartSEGYFileHead secPartSEGYFileHead;///
   }

   [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]//按一个字节对齐
      public struct secPartSEGYFileHead
    {
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 12)]
        public byte[] standby;//Not use
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
        public byte[] channelNumber;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] standby2;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] sampleGap;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] standby3;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] samplePointerNumber;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] standby5;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] codeStyle;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 28)]
       public byte[] standby4;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] measureFormat;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 344)]
       public byte[] standby6;
      
    }

   [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]//按一个字节对齐
   public struct SEGYChannelHead
   {
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
       public byte[] fileNumber;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
       public byte[] channelNumber;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
       public byte[] origNumber;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)]
       public byte[] standby;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
        public byte[] channelObject;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 50)]
       public byte[] standby1;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
       public byte[] xScale;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
       public byte[] yScale;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] scaleObject;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 24)]
       public byte[] standby2 ;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] channelSamplePointer;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] channelSampleGap;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 38)]
        public byte[] standby3;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] year;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] day;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] hour;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] mins;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] second;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
       public byte[] UTC;
       [MarshalAs(UnmanagedType.ByValArray, SizeConst = 72)]
       public byte[] standby4 ;
   }
}