WIS文件转换为文本文件的C++源代码

        我在上一篇文章中描述了wis二进制文件的结构（wis是石油测井软件Forward中的一种二进制文件格式，很多软件需要转换为文本才可使用），然后用纯C编写了转换程序，利用Python编写了界面调用这个程序，在这里我利用C++重新编写了这个程序，当然和C编写的区别不大，主要的区别在内存分配、读取二进制文件和写入文本文件的函数上，也是为了说明C与C++文件操作上的一些区别，有兴趣的朋友可以和上一遍文章对比一下，技术有限，仅供参考！

 

以下是C++源代码：

 

/* * Copyright (c) 2011, Sun Yunqiang * All rights reserved. * Software: wis2txt_win.cpp * Version: 1.0 * Author: Sun Yunqiang * English Name: Alex Sun * Release Date: 18/03/2011 */ /** ***************************************************************** */ /** This Program is for converting wis format file to txt format file */ /** Command: wis2txt_win.exe args1 args2 */ /** Description: */ /** wis2txt_win.exe: the executable file as command */ /** args1: the first argument that is the wis file name */ /** args2: the second argument that is the txt file name */ /** ***************************************************************** */ #include <windows.h> #include <iostream> #include <iomanip> #include <fstream> #include <string> #include <cstdlib> #include <cctype> #include <ctime> #include <cmath> #define ROW 65536 #define COL 512 /* **************************************** */ /* Below blocks are the structs of wis file */ /* **************************************** */ typedef struct tagWIS_HEAD { WORD MachineType; // 0-PC 1-SUN 2-IBM 3-HP WORD MaxObjectNumber; WORD ObjectNumber; WORD BlockLen; DWORD EntryOffset; DWORD DataOffset; DWORD FileSize; time_t TimeCreate; char Reserved[32]; }WIS_HEAD; typedef struct tagWIS_OBJECT_ENTRY { char Name[16]; long Status; short Attribute; // 1-通道对象 2-表对象 3-流对象 short SubAttribute; // 1-曲线对象 2-波形对象 3-地层测试对象 4-时深时对象 DWORD Position; // 对象数据体从文件开始处的偏移量 DWORD BlockNum; time_t TimeCreate; time_t TimeWrite; char Reserved[32]; }WIS_OBJECT_ENTRY; typedef struct tagWIS_CHANNEL_DIMENSION { char Name[8]; char Unit[8]; char AliasName[16]; float StartVal; float Delta; DWORD Samples; DWORD MaxSamples; DWORD Size; WORD RepCode; WORD Reserved; }WIS_CHANNEL_DIMENSION; typedef struct tagWIS_CHANNEL { char Unit[8]; char AliasName[16]; char AliasUnit[16]; WORD RepCode; WORD CodeLen; float MinVal; float MaxVal; WORD Reserved; WORD NumOfDimension; WIS_CHANNEL_DIMENSION DimInfo[4]; }WIS_CHANNEL; typedef struct tagWIS_STREAM { DWORD Length; DWORD Offset; }WIS_STREAM; typedef struct tagWIS_TABLE_FIELD { char Name[32]; WORD RepC