coordinateSystemTemplates.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2018 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
\*---------------------------------------------------------------------------*/
 
#include "coordinateSystem.H"
#include "transform.H"
 
// * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * //
 
template<class PointField>
Foam::tmp<Foam::tensorField>
Foam::coordinateSystem::rotationsImpl(const PointField& global) const
{
    const label len = global.size();
 
    auto tresult = tmp<tensorField>::New(len);
    auto& result = tresult.ref();
 
    for (label i=0; i<len; ++i)
    {
        result[i] = this->R(global[i]);
    }
 
    return tresult;
}
 
 
template<class PointField>
Foam::tmp<Foam::pointField>
Foam::coordinateSystem::transformPointImpl(const PointField& localCart) const
{
    const label len = localCart.size();
 
    auto tresult = tmp<pointField>::New(len);
    auto& result = tresult.ref();
 
    for (label i=0; i<len; ++i)
    {
        result[i] = Foam::transform(rot_, localCart[i]) + origin_;
    }
 
    return tresult;
}
 
 
template<class PointField>
Foam::tmp<Foam::pointField>
Foam::coordinateSystem::invTransformPointImpl(const PointField& global) const
{
    const label len = global.size();
 
    auto tresult = tmp<pointField>::New(len);
    auto& result = tresult.ref();
 
    for (label i=0; i<len; ++i)
    {
        result[i] = Foam::invTransform(rot_, global[i] - origin_);
    }
 
    return tresult;
}
 
 
template<class RetType, class Type, class BinaryOp>
Foam::tmp<Foam::Field<RetType>>
Foam::coordinateSystem::manyTimesImpl
(
    const tensor& tt,
    const UList<Type>& input,
    const BinaryOp& bop
)
{
    const label len = input.size();
 
    auto tresult = tmp<Field<RetType>>::New(len);
    auto& result = tresult.ref();
 
    for (label i=0; i<len; ++i)
    {
        result[i] = bop(tt, input[i]);
    }
 
    return tresult;
}
 
 
template<class RetType, class PointField, class Type, class BinaryOp>
Foam::tmp<Foam::Field<RetType>>
Foam::coordinateSystem::oneToOneImpl
(
    const PointField& global,
    const UList<Type>& input,
    const BinaryOp& bop
) const
{
    const label len = input.size();
 
    if (len != global.size())
    {
        FatalErrorInFunction
            << "positions has different size from input field"
            << abort(FatalError);
    }
 
    auto tresult = tmp<Field<RetType>>::New(len);
    auto& result = tresult.ref();
 
    for (label i=0; i<len; ++i)
    {
        result[i] = bop(this->R(global[i]), input[i]);
    }
 
    return tresult;
}
 
 
template<class RetType, class PointField, class Type, class BinaryOp>
Foam::tmp<Foam::Field<RetType>>
Foam::coordinateSystem::oneToManyImpl
(
    const PointField& global,
    const Type& input,
    const BinaryOp& bop
) const
{
    const label len = global.size();
 
    auto tresult = tmp<Field<RetType>>::New(len);
    auto& result = tresult.ref();
 
    for (label i=0; i<len; ++i)
    {
        result[i] = bop(this->R(global[i]), input);
    }
 
    return tresult;
}
 
 
// ************************************************************************* //