HLab: H:/Class/11756/HLab/HLabLib/HLabFeatOld.h Source File

00001 #pragma once
00002 
00004 //
00005 //
00006 // Programmed by Chanwoo Kim
00007 //
00008 // How to use
00009 //
00010 // 00. CFeat* pFeat
00011 //
00012 // 01. pFeat->Init....
00013 //
00014 // 02. pFeat->WriteVec or pFeat->ReadVec
00015 //
00016 // ** Caution: except special cases, you don't need to call WriteHeader or CloseFile
00017 //
00018 
00019 #include <cstdio>
00020 #include <vector>
00021 
00022 #include "fe.h"
00023 #include "libutil.h"
00024 
00025 class CFeature
00026 {
00027         FILE* m_pFeatFile;
00028 
00029         int32 GetFileSize(const char* pszFeatFile);
00030         int32 m_iByteSwap;
00031         
00032 public:
00033 
00034         enum FEAT_MODE
00035         {
00036                 FEAT_READ,
00037                 FEAT_WRITE,
00038         } m_featMode;
00039 
00040         const char* m_pszFeatFile;
00041         int   m_iDim;
00042         int   m_iNumVec;
00043 
00044         CFeature();
00045         ~CFeature();
00046 
00047         int32 Init(const char* pszFeatFile, int iDim, FEAT_MODE featMode = FEAT_READ);
00048         int32 WriteVec(float32* pfVec);
00049         
00050 
00051         int32 ReadVec(float32* pf_x, int32 i_x_Len);
00052         int32 WriteHeader(void);
00053         int32 CloseFile(void);
00054 };