NyTestPostProcessingStrategy.cpp

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//=======================================================================================
#include "NyTestPostProcessingStrategy.h"
 
#include "Utilities/Results/AnalyticalResults/AnalyticalResult.h"
#include "Utilities/Calculator/FFTCalculator/FFTCalculator.h"
#include "Utilities/Results/SimulationResults/SimulationResults.h"
 
#include "Tests/NyTest/NyTestParameterStruct.h"
 
 
std::shared_ptr<NyTestPostProcessingStrategy> NyTestPostProcessingStrategy::getNewInstance(std::shared_ptr<SimulationResults> simResult, std::shared_ptr<AnalyticalResults> analyticalResult, std::shared_ptr<NyTestParameterStruct> testPara, std::vector<std::string> dataToCalcTests)
{
    return std::shared_ptr<NyTestPostProcessingStrategy>(new NyTestPostProcessingStrategy(simResult, analyticalResult, testPara, dataToCalcTests));
}
 
NyTestPostProcessingStrategy::NyTestPostProcessingStrategy(std::shared_ptr<SimulationResults> simResult, std::shared_ptr<AnalyticalResults> analyticalResult, std::shared_ptr<NyTestParameterStruct> testPara, std::vector<std::string> dataToCalcTests)
    : PostProcessingStrategyImp(simResult), analyticalResult(analyticalResult), dataToCalculate(dataToCalcTests)
{
    startTimeStepCalculation = testPara->startTimeStepCalculation;
    endTimeStepCalculation = testPara->endTimeStepCalculation;
    ny.resize(dataToCalculate.size());
 
    isEvaluated = false;
    fftCalculator = FFTCalculator::getInstance();
}
 
std::vector<std::vector<double> > NyTestPostProcessingStrategy::reduceDataToTimeSteps(std::vector<std::vector<double> > data, unsigned int startTimeStep, unsigned int endTimeStep)
{
    std::vector<int> timeStepsToDelete;
 
    for (int i = simResult->getTimeSteps().size() - 1; i >= 0; i--) {
        if (simResult->getTimeSteps().at(i) > endTimeStep)
            timeStepsToDelete.push_back(i);
        if (simResult->getTimeSteps().at(i) < startTimeStep)
            timeStepsToDelete.push_back(i);
    }
 
    for (int i = 0; i < timeStepsToDelete.size(); i++)
        data.erase(data.begin() + timeStepsToDelete.at(i));
 
    return data;
}
 
void NyTestPostProcessingStrategy::evaluate()
{
    if (!isEvaluated) {
        for (int i = 0; i < dataToCalculate.size(); i++) {
            if (dataToCalculate.at(i) == "Vx") {
                ny.at(i) = fftCalculator->calcNy(reduceDataToTimeSteps(simResult->getVx(), startTimeStepCalculation, endTimeStepCalculation), false, simResult->getNumberOfXNodes(), simResult->getNumberOfZNodes(), simResult->getTimeStepLength());
            }
            if (dataToCalculate.at(i) == "Vy") {
                ny.at(i) = fftCalculator->calcNy(reduceDataToTimeSteps(simResult->getVy(), startTimeStepCalculation, endTimeStepCalculation), false, simResult->getNumberOfXNodes(), simResult->getNumberOfZNodes(), simResult->getTimeStepLength());
            }
            if (dataToCalculate.at(i) == "Vz") {
                ny.at(i) = fftCalculator->calcNy(reduceDataToTimeSteps(simResult->getVz(), startTimeStepCalculation, endTimeStepCalculation), true, simResult->getNumberOfXNodes(), simResult->getNumberOfZNodes(), simResult->getTimeStepLength());
            }
            if (dataToCalculate.at(i) == "Press") {
                ny.at(i) = fftCalculator->calcNy(reduceDataToTimeSteps(simResult->getVy(), startTimeStepCalculation, endTimeStepCalculation), false, simResult->getNumberOfXNodes(), simResult->getNumberOfZNodes(), simResult->getTimeStepLength());
            }
            if (dataToCalculate.at(i) == "Rho") {
                ny.at(i) = fftCalculator->calcNy(reduceDataToTimeSteps(simResult->getVz(), startTimeStepCalculation, endTimeStepCalculation), true, simResult->getNumberOfXNodes(), simResult->getNumberOfZNodes(), simResult->getTimeStepLength());
            }
        }
        isEvaluated = true; 
    }
}
 
double NyTestPostProcessingStrategy::getNy(std::string dataToCalculate)
{
    for (int i = 0; i < ny.size(); i++) {
        if (dataToCalculate == this->dataToCalculate.at(i))
            return ny.at(i);
    }
}