VesselFlowProperties.cpp

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#include "VesselFlowProperties.hpp"

template<unsigned DIM>
VesselFlowProperties<DIM>::VesselFlowProperties() : AbstractVesselNetworkComponentFlowProperties<DIM>(),
    mSegments(),
    mUndergoingRegression(false),
    mRemoveViaRegression(false),
    mRegressionTime(DBL_MAX*unit::seconds)
{
}

template<unsigned DIM>
VesselFlowProperties<DIM>::~VesselFlowProperties()
{
}

template<unsigned DIM>
void VesselFlowProperties<DIM>::CheckSegments() const
{
    if(mSegments.size() == 0)
    {
        EXCEPTION("No vessel segments have been set for vessel flow property calculation.");
    }
}

template<unsigned DIM>
units::quantity<unit::dimensionless> VesselFlowProperties<DIM>::GetHaematocrit() const
{
    this->CheckSegments();

    units::quantity<unit::dimensionless> value = 0.0;
    for (unsigned i = 0; i < mSegments.size(); i++)
    {
        value += mSegments[i]->GetFlowProperties()->GetHaematocrit() / double(mSegments.size());
    }
    return value;
}

template<unsigned DIM>
units::quantity<unit::flow_rate> VesselFlowProperties<DIM>::GetFlowRate() const
{
    this->CheckSegments();

    units::quantity<unit::flow_rate> value = 0.0 * unit::metre_cubed_per_second;
    for (unsigned i = 0; i < mSegments.size(); i++)
    {
        value += mSegments[i]->GetFlowProperties()->GetFlowRate() / double(mSegments.size());
    }
    return value;
}

template<unsigned DIM>
units::quantity<unit::flow_impedance> VesselFlowProperties<DIM>::GetImpedance() const
{
    this->CheckSegments();

    units::quantity<unit::flow_impedance> value = 0.0 * unit::pascal_second_per_metre_cubed;
    for (unsigned i = 0; i < mSegments.size(); i++)
    {
        value += mSegments[i]->GetFlowProperties()->GetImpedance();
    }
    return value;
}

template<unsigned DIM>
units::quantity<unit::dynamic_viscosity> VesselFlowProperties<DIM>::GetViscosity() const
{
    this->CheckSegments();

    units::quantity<unit::dynamic_viscosity> value = 0.0 * unit::poiseuille;
    for (unsigned i = 0; i < mSegments.size(); i++)
    {
        value += mSegments[i]->GetFlowProperties()->GetViscosity()/ double(mSegments.size());
    }
    return value;
}

template<unsigned DIM>
units::quantity<unit::pressure> VesselFlowProperties<DIM>::GetWallShearStress() const
{
    this->CheckSegments();

    units::quantity<unit::pressure> value = 0.0 * unit::pascals;
    for (unsigned i = 0; i < mSegments.size(); i++)
    {
        value += mSegments[i]->GetFlowProperties()->GetWallShearStress()/ double(mSegments.size());
    }
    return value;
}

template<unsigned DIM>
units::quantity<unit::rate> VesselFlowProperties<DIM>::GetGrowthStimulus() const
{
    this->CheckSegments();

    units::quantity<unit::rate> value = 0.0 * unit::per_second;
    for (unsigned i = 0; i < mSegments.size(); i++)
    {
        value += mSegments[i]->GetFlowProperties()->GetGrowthStimulus()/ double(mSegments.size());
    }
    return value;
}

template<unsigned DIM>
std::map<std::string, double> VesselFlowProperties<DIM>::GetOutputData() const
{
    std::map<std::string, double> output_data;
    output_data["Vessel Impedance kg/m^4/s"] = this->GetImpedance() / unit::pascal_second_per_metre_cubed;
    output_data["Vessel Haematocrit"] = this->GetHaematocrit();
    output_data["Vessel Flow Rate m^3/s"] = this->GetFlowRate() / unit::metre_cubed_per_second;
    output_data["Absolute Vessel Flow Rate m^3/s"] = fabs(this->GetFlowRate()) / unit::metre_cubed_per_second;
    output_data["Vessel Viscosity Pa.s"] = this->GetViscosity() / unit::poiseuille;
    output_data["Vessel Wall Shear Stress Pa"] = this->GetWallShearStress()  / unit::pascals;
    output_data["Vessel Growth Stimulus s^-1"] = this->GetGrowthStimulus() / unit::per_second;
    output_data["Vessel Time Until Regression s"] = this->mRegressionTime / unit::seconds;
    return output_data;
}

template<unsigned DIM>
units::quantity<unit::time> VesselFlowProperties<DIM>::GetRegressionTime() const
{
    return mRegressionTime;
}

template<unsigned DIM>
bool VesselFlowProperties<DIM>::HasVesselRegressed(units::quantity<unit::time> simulationReferenceTime)
{
    if (SimulationTime::Instance()->GetTime()*simulationReferenceTime >= this->mRegressionTime)
    {
        assert(mUndergoingRegression);
        mRemoveViaRegression = true;
        return mRemoveViaRegression;
    }
    else
    {
        mRemoveViaRegression = false;
        return mRemoveViaRegression;
    }
}

template<unsigned DIM>
void VesselFlowProperties<DIM>::SetHaematocrit(units::quantity<unit::dimensionless> haematocrit)
{
    this->CheckSegments();

    for (unsigned i = 0; i < mSegments.size(); i++)
    {
        mSegments[i]->GetFlowProperties()->SetHaematocrit(haematocrit);
    }
}

template<unsigned DIM>
void VesselFlowProperties<DIM>::SetFlowRate(units::quantity<unit::flow_rate> haematocrit)
{
    this->CheckSegments();

    for (unsigned i = 0; i < mSegments.size(); i++)
    {
        mSegments[i]->GetFlowProperties()->SetFlowRate(haematocrit);
    }
}


template<unsigned DIM>
void VesselFlowProperties<DIM>::SetImpedance(units::quantity<unit::flow_impedance> value)
{
    this->CheckSegments();

    for (unsigned i = 0; i < mSegments.size(); i++)
    {
        mSegments[i]->GetFlowProperties()->SetImpedance(value/double(mSegments.size()));
    }
}

template<unsigned DIM>
void VesselFlowProperties<DIM>::SetViscosity(units::quantity<unit::dynamic_viscosity> value)
{
    this->CheckSegments();

    for (unsigned i = 0; i < mSegments.size(); i++)
    {
        mSegments[i]->GetFlowProperties()->SetViscosity(value);
    }
}

template<unsigned DIM>
void VesselFlowProperties<DIM>::SetWallShearStress(units::quantity<unit::pressure> value)
{
    this->CheckSegments();

    for (unsigned i = 0; i < mSegments.size(); i++)
    {
        mSegments[i]->GetFlowProperties()->SetWallShearStress(value);
    }
}

template<unsigned DIM>
void VesselFlowProperties<DIM>::SetGrowthStimulus(units::quantity<unit::rate> value)
{
    this->CheckSegments();

    for (unsigned i = 0; i < mSegments.size(); i++)
    {
        mSegments[i]->GetFlowProperties()->SetGrowthStimulus(value);
    }
}

template<unsigned DIM>
void VesselFlowProperties<DIM>::SetTimeUntilRegression(units::quantity<unit::time> time, units::quantity<unit::time> simulationReferenceTime)
{
    assert(!mRemoveViaRegression);

    if (HasRegressionTimerStarted())
    {
        EXCEPTION("SetTimeUntilRegression(time) called when already undergoing regression");
    }

    mUndergoingRegression = true;
    this->mRegressionTime = SimulationTime::Instance()->GetTime()*simulationReferenceTime + time;
}

template<unsigned DIM>
void VesselFlowProperties<DIM>::SetRegressionTime(units::quantity<unit::time> time)
{
    this->mRegressionTime = time;
    if(time<DBL_MAX*unit::seconds)
    {
        mUndergoingRegression = true;
    }
}

template<unsigned DIM>
bool VesselFlowProperties<DIM>::HasRegressionTimerStarted()
{
    return mUndergoingRegression;
}

template<unsigned DIM>
void VesselFlowProperties<DIM>::ResetRegressionTimer()
{
    this->mRegressionTime = DBL_MAX*unit::seconds;
    mUndergoingRegression = false;
    mRemoveViaRegression = false;
}

template<unsigned DIM>
void VesselFlowProperties<DIM>::UpdateSegments(std::vector<boost::shared_ptr<VesselSegment<DIM> > > segments)
{
    mSegments = segments;
}

// Explicit instantiation
template class VesselFlowProperties<2> ;
template class VesselFlowProperties<3> ;