da3d4e0e
 dmayerich
Initial commit.
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#include "globals.h"
#include <sstream>
#include <fstream>
#include <iostream>
using namespace std;
vector<SpecPair> LoadSpectrum(string filename)
{
//load a spectrum from a file and resample to 2wn intervals
//create the spectrum
vector<SpecPair> S;
//open the file
ifstream inFile(filename.c_str());
SpecPair temp;
while(!inFile.eof()){
inFile>>temp.nu;
inFile>>temp.A;
S.push_back(temp);
}
//compute the minimum and maximum input wavenumbers
float inMin = S.front().nu;
float inMax = S.back().nu;
int nuMin = ceil(inMin);
int nuMax = floor(inMax);
//make sure both are either even or odd
if(nuMin % 2 != nuMax % 2)
nuMax--;
//compute the number of values in the resampled spectrum
int nVals = (nuMax - nuMin)/2 + 1;
//allocate space for the spectrum
vector<SpecPair> outSpec;
float nu, highVal, lowVal, a;
int j=1;
for(int i=0; i<nVals; i++)
{
nu = nuMin + i * 2;
temp.nu = nu;
//handle the boundary cases
if(nu < inMin || nu > inMax)
temp.A = 0.0;
else
{
//move to the correct position in the input array
while(j < S.size()-1 && S[j].nu <= nu)
j++;
lowVal = S[j-1].nu;
highVal = S[j].nu;
a = (nu - lowVal)/(highVal - lowVal);
temp.A = S[j-1].A * (1.0 - a) + S[j].A * a;
}
outSpec.push_back(temp);
}
return outSpec;
}
vector<SpecPair> SetReferenceSpectrum(char* text)
{
stringstream inString(text);
//create the spectrum
vector<SpecPair> S;
SpecPair temp;
while(!inString.eof()){
inString>>temp.nu;
inString>>temp.A;
S.push_back(temp);
}
return S;
}
void SaveK(string fileName)
{
ofstream outFile(fileName.c_str());
for(int i=0; i<EtaK.size(); i++)
{
outFile<<EtaK[i].nu<<" ";
outFile<<EtaK[i].A<<endl;
}
outFile.close();
}
void SaveN(string fileName)
{
ofstream outFile(fileName.c_str());
for(int i=0; i<EtaN.size(); i++)
{
outFile<<EtaN[i].nu<<" ";
outFile<<EtaN[i].A<<endl;
}
outFile.close();
}
void SaveSimulation(string fileName)
{
ofstream outFile(fileName.c_str());
for(int i=0; i<SimSpectrum.size(); i++)
{
outFile<<SimSpectrum[i].nu<<" ";
outFile<<SimSpectrum[i].A<<endl;
}
outFile.close();
}
void SaveState()
{
ofstream outFile("main.prj");
//Window Parameters
outFile<<nuMin<<endl;
outFile<<nuMax<<endl;
outFile<<aMin<<endl;
outFile<<aMax<<endl;
outFile<<dNu<<endl;
//material parameters
outFile<<radius<<endl;
outFile<<baseIR<<endl;
outFile<<cA<<endl;
//optical parameters
outFile<<cNAi<<endl;
outFile<<cNAo<<endl;
outFile<<oNAi<<endl;
outFile<<oNAo<<endl;
outFile.close();
}
void LoadState()
{
ifstream inFile("main.prj");
//Window Parameters
inFile>>nuMin;
inFile>>nuMax;
inFile>>aMin;
inFile>>aMax;
inFile>>dNu;
//material parameters
inFile>>radius;
inFile>>baseIR;
inFile>>cA;
//optical parameters
inFile>>cNAi;
inFile>>cNAo;
inFile>>oNAi;
inFile>>oNAo;
inFile.close();
}
void SetDefaults()
{
nuMin = 800;
nuMax = 4000;
dNu = 2;
aMin = 0;
aMax = 1;
//material parameters
radius = 4.0f;
baseIR = 1.49f;
cA = 1.0;
vector<SpecPair> KMaterial;
vector<SpecPair> NMaterial;
//optical parameters
cNAi = 0.0;
cNAo = 0.6;
oNAi = 0.0;
oNAo = 0.6;
}
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