networkedge.cpp

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//=============================================================================================================
 
//=============================================================================================================
// INCLUDES
//=============================================================================================================
 
#include "networkedge.h"
 
#include "networknode.h"
 
//=============================================================================================================
// QT INCLUDES
//=============================================================================================================
 
#include <QDebug>
 
//=============================================================================================================
// EIGEN INCLUDES
//=============================================================================================================
 
//=============================================================================================================
// USED NAMESPACES
//=============================================================================================================
 
using namespace CONNECTIVITYLIB;
using namespace Eigen;
 
//=============================================================================================================
// DEFINE GLOBAL METHODS
//=============================================================================================================
 
//=============================================================================================================
// DEFINE MEMBER METHODS
//=============================================================================================================
 
NetworkEdge::NetworkEdge(int iStartNodeID,
                         int iEndNodeID,
                         const MatrixXd& matWeight,
                         bool bIsActive,
                         int iStartWeightBin,
                         int iEndWeightBin)
: m_iStartNodeID(iStartNodeID)
, m_iEndNodeID(iEndNodeID)
, m_bIsActive(bIsActive)
, m_iMinMaxFreqBins(QPair<int,int>(iStartWeightBin,iEndWeightBin))
, m_dAveragedWeight(0.0)
{
    if(matWeight.rows() == 0 || matWeight.cols() == 0) {
        m_matWeight = MatrixXd::Zero(1,1);
        qDebug() << "NetworkEdge::NetworkEdge - Matrix weights number of rows and/or columns are zero. Setting to 1x1 zero matrix.";
    } else {
        m_matWeight = matWeight;
    }
 
    calculateAveragedWeight();
}
 
//=============================================================================================================
 
int NetworkEdge::getStartNodeID()
{
    return m_iStartNodeID;
}
 
//=============================================================================================================
 
int NetworkEdge::getEndNodeID()
{
    return m_iEndNodeID;
}
 
//=============================================================================================================
 
void NetworkEdge::setActive(bool bActiveFlag)
{
    m_bIsActive = bActiveFlag;
}
 
//=============================================================================================================
 
bool NetworkEdge::isActive()
{
    return m_bIsActive;
}
 
//=============================================================================================================
 
double NetworkEdge::getWeight() const
{
    return m_dAveragedWeight;
}
 
//=============================================================================================================
 
MatrixXd NetworkEdge::getMatrixWeight() const
{
    return m_matWeight;
}
 
//=============================================================================================================
 
void NetworkEdge::setWeight(double dAveragedWeight)
{
    m_dAveragedWeight = dAveragedWeight;
}
 
//=============================================================================================================
 
void NetworkEdge::calculateAveragedWeight()
{
    int iStartWeightBin = m_iMinMaxFreqBins.first;
    int iEndWeightBin = m_iMinMaxFreqBins.second;
 
    if(iEndWeightBin < iStartWeightBin || iStartWeightBin < -1 || iEndWeightBin < -1 ) {
        return;
    }
 
    int rows = m_matWeight.rows();
 
    if ((iEndWeightBin == -1 && iStartWeightBin == -1) ) {
        m_dAveragedWeight = m_matWeight.mean();
    } else if(iStartWeightBin < rows) {
        if(iEndWeightBin < rows) {
            m_dAveragedWeight = m_matWeight.block(iStartWeightBin,0,iEndWeightBin-iStartWeightBin+1,1).mean();
        } else {
            m_dAveragedWeight = m_matWeight.block(iStartWeightBin,0,rows-iStartWeightBin,1).mean();
        }
    }
}
 
//=============================================================================================================
 
void NetworkEdge::setFrequencyBins(const QPair<int,int>& minMaxFreqBins)
{
    m_iMinMaxFreqBins = minMaxFreqBins;
 
    if(m_iMinMaxFreqBins.second < m_iMinMaxFreqBins.first || m_iMinMaxFreqBins.first < -1 || m_iMinMaxFreqBins.second < -1 ) {
        return;
    }
 
    calculateAveragedWeight();
}
 
//=============================================================================================================
 
const QPair<int,int>& NetworkEdge::getFrequencyBins()
{
    return m_iMinMaxFreqBins;
}