GetSymmetricTensor.cpp

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#include "GetSymmetricTensor.h"
 
#include "MaterialLib/MPL/PropertyType.h"
#include "MathLib/FormattingUtils.h"
 
namespace MaterialPropertyLib
{
template <int GlobalDim>
struct GetSymmetricTensor
{
    SymmetricTensor<GlobalDim> operator()(double const& value) const
    {
        SymmetricTensor<GlobalDim> result = SymmetricTensor<GlobalDim>::Zero();
        result.template head<3>() = Eigen::Vector3d::Constant(value);
        return result;
    }
 
    SymmetricTensor<GlobalDim> operator()(Eigen::Vector2d const& values) const
    {
        SymmetricTensor<GlobalDim> result = SymmetricTensor<GlobalDim>::Zero();
        result.template head<2>() = values;
        return result;
    }
 
    SymmetricTensor<GlobalDim> operator()(Eigen::Vector3d const& values) const
    {
        SymmetricTensor<GlobalDim> result = SymmetricTensor<GlobalDim>::Zero();
        result.template head<3>() = values;
        return result;
    }
 
    SymmetricTensor<GlobalDim> operator()(Eigen::Matrix2d const& values) const
    {
        if constexpr (GlobalDim == 2)
        {
            SymmetricTensor<GlobalDim> result;
            result << values(0, 0), values(1, 1), 0., values(0, 1);
            return result;
        }
        OGS_FATAL(
            "Cannot convert 2d matrix with values [{}] to 3d symmetric Tensor.",
            values);
    }
 
    SymmetricTensor<GlobalDim> operator()(Eigen::Matrix3d const& values) const
    {
        if constexpr (GlobalDim == 3)
        {
            SymmetricTensor<GlobalDim> result;
            result << values(0, 0), values(1, 1), values(2, 2), values(0, 1),
                values(1, 2), values(0, 2);
            return result;
        }
        OGS_FATAL(
            "Cannot convert 3d matrix with values [{}] to 2d symmetric "
            "Tensor.",
            values);
    }
 
    SymmetricTensor<GlobalDim> operator()(
        SymmetricTensor<2> const& values) const
    {
        if constexpr (GlobalDim == 2)
        {
            return values;
        }
        OGS_FATAL(
            "Cannot convert 3d symmetric tensor with values [{}] to 2d "
            "symmetric tensor.",
            values);
    }
 
    SymmetricTensor<GlobalDim> operator()(
        SymmetricTensor<3> const& values) const
    {
        if constexpr (GlobalDim == 3)
        {
            return values;
        }
        OGS_FATAL(
            "Cannot convert 2d symmetric tensor with values [{}] to 3d "
            "symmetric tensor.",
            values);
    }
 
    SymmetricTensor<GlobalDim> operator()(Eigen::MatrixXd const& values) const
    {
        OGS_FATAL(
            "Cannot convert dynamic Eigen {}x{} matrix with values [{}] to "
            "{:d}d symmetric tensor.",
            values.rows(), values.cols(), values, GlobalDim);
    }
};
 
template <int GlobalDim>
SymmetricTensor<GlobalDim> getSymmetricTensor(
    MaterialPropertyLib::PropertyDataType const& values)
{
    return std::visit(GetSymmetricTensor<GlobalDim>(), values);
}
 
template Eigen::Matrix<double, 4, 1> getSymmetricTensor<2>(
    MaterialPropertyLib::PropertyDataType const& values);
 
template Eigen::Matrix<double, 6, 1> getSymmetricTensor<3>(
    MaterialPropertyLib::PropertyDataType const& values);
 
}  // namespace MaterialPropertyLib