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//////////////////////////////////////////////////////////////////////////////
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//<2F>ļ<EFBFBD>: SegY<67>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//<2F><>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>:
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//
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д: 2011-4-1
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//
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//
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/////////////////////////////////////////////////////////////////////////////
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#pragma once
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namespace NCube
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{
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/*!\brief Raw binary data access. */
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class AFX_EXT_CLASS CDataBuffer
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{
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public:
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CDataBuffer(void);
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~CDataBuffer(void);
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inline bool IsEmpty() const;
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inline int GetCount() const { return m_nSampleNum; }
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inline int GetBytesPerSample() { return m_nSampleBytes; }
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inline int GetBytesLength() { return m_nSampleNum * m_nSampleBytes; }
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inline BYTE* GetData() { return m_pData; }
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inline short* GetDataShort() { return (short*)GetData(); }
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inline long * GetDataLong() { return (long*)GetData(); }
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inline float* GetDataFloat() { return (float*)GetData(); }
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inline char * GetDataChar() { return (char*)GetData(); }
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inline double* GetDataDouble() { return (double*)GetData(); }
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inline BYTE* GetData(int nIndex) {return m_pData + (nIndex*m_nSampleBytes);}//<2F><><EFBFBD>ص<EFBFBD>nIndex<65><78><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8> 0<nIndex<m_nSampleNum
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CDataBuffer& operator=(CDataBuffer& dbf);
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ䣬<D5BC><E4A3AC>ֱ<EFBFBD><D6B1><EFBFBD>滻m_pData, <20><>Ҫ<EFBFBD><D2AA>ǰ<EFBFBD>ͷ<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>Clear
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void Attach(BYTE* pData, int nSampleNum, int nSampleBytes);
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BYTE* Detach(void); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>룬<EFBFBD><EBA3AC><EFBFBD>ڲ<EFBFBD><DAB2>ÿ<EFBFBD>
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virtual void Create(int num, int samBytes);
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virtual void Clear(void);
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void Resize(int num, int samBytes, bool copydata=true);
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void Zero(void); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ0
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protected:
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int m_nSampleBytes; //ÿ<><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽڳ<D6BD><DAB3><EFBFBD>
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int m_nSampleNum; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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BYTE* m_pData; //<2F><><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD>ָ<EFBFBD><D6B8>
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};
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}
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using namespace NCube;
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