spectrum.h

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

#ifndef __SPECTRUM_H__
#define __SPECTRUM_H__

#define DENSITY_RANGE (4096)
#define ENTRY (256)

#include <xmmintrin.h>

class RxSpectrum {
public:
	
	struct tagVolumeInfo {
		int m_nDensityValue[4];
		float m_fColor[13]; // range 0-1
	} m_pVolumeInfo[ENTRY];

	int m_nVolumeNum;
	

	float m_afOpacityCorrectionTable[256];

	__m128 *m_pTable;
	__m128 *m_pMPRTable;
	


	// functions
	BOOL		IsInputValid(short nDensityValue[4], float fColor[4]);
	BOOL inline InRange(int density);
	void		MakeOpacityCorrectionTable(float fSpacing);

public:

	RxSpectrum();
	~RxSpectrum();

	
	void		Initialize(int nStart, int nEnd);
	// p1,p2,p3,p4, r,g,b,a
	void		SetVolumeInfo(short nDensityValue[4], float fColor[13]);
	void		MakeDensityTable();


	// Get DIB Color
	unsigned int GetDIBColor(int nDensity);
//	unsigned int GetDIBColor(int nDensity, int nWindowingValue);
	unsigned int GetInterpolatedDIBColor(int nDensity1, int nDensity2, float fWeight1, float fWeight2);
};

#endif __SPECTRUM_H__