Sine.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2016-2017 OpenFOAM Foundation
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License
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#include "Sine.H"
#include "mathematicalConstants.H"

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

template<class Type>
void Foam::Function1Types::Sine<Type>::read(const dictionary& coeffs)
{
    t0_ = coeffs.lookupOrDefault<scalar>("t0", 0);
    amplitude_ = Function1<scalar>::New("amplitude", coeffs);
    frequency_ = Function1<scalar>::New("frequency", coeffs);
    scale_ = Function1<Type>::New("scale", coeffs);
    level_ = Function1<Type>::New("level", coeffs);
}


template<class Type>
Foam::Function1Types::Sine<Type>::Sine
(
    const word& entryName,
    const dictionary& dict
)
:
    Function1<Type>(entryName)
{
    read(dict);
}


template<class Type>
Foam::Function1Types::Sine<Type>::Sine(const Sine<Type>& se)
:
    Function1<Type>(se),
    t0_(se.t0_),
    amplitude_(se.amplitude_, false),
    frequency_(se.frequency_, false),
    scale_(se.scale_, false),
    level_(se.level_, false)
{}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

template<class Type>
Foam::Function1Types::Sine<Type>::~Sine()
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

template<class Type>
Type Foam::Function1Types::Sine<Type>::value(const scalar t) const
{
    return
        amplitude_->value(t)
       *sin(constant::mathematical::twoPi*frequency_->value(t)*(t - t0_))
       *scale_->value(t)
      + level_->value(t);
}


template<class Type>
void Foam::Function1Types::Sine<Type>::writeData(Ostream& os) const
{
    Function1<Type>::writeData(os);
    os  << token::END_STATEMENT << nl;
    os  << indent << word(this->name() + "Coeffs") << nl;
    os  << indent << token::BEGIN_BLOCK << incrIndent << nl;
    os.writeKeyword("t0") << t0_ << token::END_STATEMENT << nl;
    amplitude_->writeData(os);
    frequency_->writeData(os);
    scale_->writeData(os);
    level_->writeData(os);
    os  << decrIndent << indent << token::END_BLOCK << endl;
}


// ************************************************************************* //