#include "stdafx.h"
#include "CSpectrumData.h"
#include "otsdataconst.h"
using namespace OTSDATA;
CSpectrumData::CSpectrumData(int validStart, DWORD* xrayData)
{
	m_startChannel = validStart;
	m_pXrayData = xrayData;
	m_vectorNorm = 0;
	
}
DWORD* CSpectrumData::GetXrayData()
{
	return m_pXrayData;
}
double CSpectrumData::GetVectorNorm()
{
    if (m_vectorNorm == 0)
    {
		double d1 = 0;
		double sumOfchannelPower=0;
		for (int i = m_startChannel; i < GENERALXRAYCHANNELS; i++)
		{
			double r1 = m_pXrayData[i];
			r1 *= r1;
			sumOfchannelPower = sumOfchannelPower + r1;
			
		}
		d1 = sqrt(sumOfchannelPower);
		m_vectorNorm = d1;
		return m_vectorNorm;
	}
	else
	{
		return m_vectorNorm;
	}
}

void CSpectrumData::CalVectorNorm()
{
	double d1 = 0;
	double sumOfchannelPower = 0;
	for (int i = m_startChannel; i < GENERALXRAYCHANNELS; i++)
	{
		double r1 = m_pXrayData[i];
		r1 *= r1;
		sumOfchannelPower = sumOfchannelPower + r1;

	}
	d1 = sqrt(sumOfchannelPower);
	m_vectorNorm = d1;
}