dicomobject.h

3D reconstruction, medical image processing from colons, using intel image processing for based clas

// DicomObject.h: interface for the RxDicomObject class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(_DICOMOBJECT_H_)
#define _DICOMOBJECT_H_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "dicom.h"
#include "lst.h"
#include "dicom_objects.h"

#define ID_CHANGE	WM_USER+7

enum _RedefinedType {RX_INT, RX_FLOAT, RX_SZ, RX_WORD, RX_LPBYTE, RX_LPDOUBLE, RX_DOUBLE};
enum _DicomIndex { DI_ECHOTIME,
                   DI_REPEATTIME,
				   DI_EXPOSURETIME,
				   DI_SCANSEQUENCE,
				   DI_TABLEANGLE,
				   DI_INSTITUTIONAME,
				   DI_FLIPANGLE,
				   DI_SLICETHICKNESS,
				   DI_CONTRAST,
				   DI_PATIENTORIENTATION,
				   DI_STUDYID,
				   DI_SERIESUID,
				   DI_STUDYUID,
				   DI_IMAGEID,
				   DI_IMAGETIME,
				   DI_SERIESTIME,
				   DI_IMAGENO,
   				   DI_NOOFAVE,
				   DI_TI,
				   DI_MA,
				   DI_EXAMTIME,
				   DI_DEVICENAME,
				   DI_IMAGEDATA,
				   DI_PIXELSPACE,
				   DI_PIXELYSPACE,
				   DI_BITALLOCATED,
				   DI_COLUMN,
				   DI_ROW,
				   DI_SAMPLEPERPIXEL,
				   DI_FILENAME,
				   DI_SLICELOCATION,
				   DI_LOCATION,
				   DI_SERIESNO,
				   DI_EXAMDATE,
				   DI_SEX,
				   DI_BIRTHDATE,
				   DI_ORIGINALBIRTHDATE,
				   DI_PATIENTNAME,
				   DI_KVP,
				   DI_RESCALEINTERCEPT,
				   DI_RESCALESLOPE,
				   DI_IMAGEBEGININDEX,
				   DI_PATIENTID,
				   DI_MODALITY,
				   DI_MATRIX,
				   DI_SOPINSTANCEUID,
				   DI_ACQUISITIONTIME,
				   DI_IMAGEORIENTATION,
				   DI_JPEGDATALENGTH,	//test
				   DI_JPEGOFFSET		//test
};

typedef struct _DataElement {
	short iGroup;
	short iItem;
	int nLength;
} DataElement;

typedef struct _tagDataElement {
	short iGroup;
	short iItem;
	char VR[2];
	int nLength;
} TagDataElement;

class RxDicomObject  
{
public:
	enum DICOM_FOLDER_TYPE {FT_STUDY, FT_SERIES};

private:
	CString m_strEchoTime;
	CString m_strRepeatTime;
	CString m_strInstitutionName;
	CString m_strExposureTime;
	CString m_strScanSequence;
	CString m_strContrast;
	CString m_strPatientOrientation;
	CString m_strExamDate;
	CString m_strSex;
	CString m_strBirthDate;
	CString m_strOriginalBirthDate;
	CString m_strPatientName;
	CString m_strStudyID;
	CString m_strSeriesUID;
	CString m_strStudyUID;
	CString m_strImageID;
	CString m_strImageTime;
	CString m_strSeriesTime;
	CString m_strImageNo;
	CString m_strExamTime;
	CString m_strAcquisitionTime;
	CString m_strDeviceName;
	CString m_strPatientID;
	CString m_strModal;
	CString m_strMatrix;
	CString m_strFilename;
	CString m_strSOPInstanceUID;

	float m_fTableAngle;
	float m_fFlipAngle;
	float m_fSliceThickness;
	float m_fPixelSpace;
	float m_fPixelYSpace;
	float m_fSliceLocation;
	float m_fLocation;
	float m_fKVP;
	float m_fRescaleIntercept;
	float m_fRescaleSlope;

	float m_afImagePosition[3];
	double m_afImageOrientation[6];

	int m_iNoOfAve;
	int m_iTempImageBeginIndex; // RxDicomObject啊 郴何利栏肺 荤侩窍绰 image矫累困摹
	int m_iDataType;
	int m_iTI;
	int m_iMA;
	int m_iImageBeginIndex;
	int m_iSeriesNo;

	// test
	int m_iLengthOfJPEGFile;
	unsigned int m_iOffsetOfJPEGFile;

	LPBYTE m_lpbyImageData;
	
	unsigned short m_nBitsAllocated;
	unsigned short m_nColumn;
	unsigned short m_nRow;
	unsigned short m_nSamplesPerPixel;

	HANDLE m_hFile;
	HANDLE m_hMap;
	LPVOID m_lpvFile;

	// jjchoi
	LPCSTR m_pBuffer;
	unsigned int m_iOffset;
	BOOL m_bImagePosition;

public:
	BOOL ResetDicom();
	RxDicomObject();
	virtual ~RxDicomObject();

	//BOOL LoadHeader(CString filename, BOOL bLoadImage = FALSE, unsigned char *pBufLoc = NULL, CRect rcROI = CRect(0, 0, 0, 0));
	BOOL LoadHeader(CString filename, BOOL bLoadImage = FALSE, BOOL bSaveHeader = FALSE);

	CString NormalizeDate(CString strTemp);
	CString NormalizeTime(CString strTemp);
	CString GetFolderName(int iType);
	RxDicomObject operator=(const RxDicomObject& di);
	void ClearTrailingWhiteSpace();

	// by kyobum
	void TrimLeftZero(CString *pstrText);

	// Information retrieve function
	BOOL GetDicomInfo(int iIndex, void* pValue, int* piType);
	LPBYTE GetImageData() {return m_lpbyImageData;}
	BOOL WriteDicomFile(CString strFilename, CString strName, CString strID);
	int GetHeaderCount() { return m_iHeaderNo; };
	DCM_ELEMENT* GetArpElement(int iElement) { return m_arpElement[iElement]; };
protected:
	unsigned int m_iFileLength;
	void CloseFileHandle();
	int SetDicom3(short iGroup, short iItem, int nLength, BOOL bLoadImage, BOOL bSaveHeader);
	BOOL ReadJPG(CString strFilename);
	BOOL DecodeJPGFileToGeneralBuffer(LPCSTR lpszPathName, DWORD* width, DWORD* height, DWORD* nchannels, BYTE** buffer, DWORD *buffersize);
	BOOL FindStart();
	int m_iHeaderNo;
	DCM_ELEMENT *m_arpElement[1000];
};

#endif // !defined(_DICOMOBJECT_H_)