vtk_eigen_output.h

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// KRATOS  ___|  |                   |                   |
//       \___ \  __|  __| |   |  __| __| |   |  __| _` | |
//             | |   |    |   | (    |   |   | |   (   | |
//       _____/ \__|_|   \__,_|\___|\__|\__,_|_|  \__,_|_| MECHANICS
//
//  License:         BSD License
//                   license: StructuralMechanicsApplication/license.txt
//
//  Main authors:    Philipp Bucher
//
 
#pragma once
 
// System includes
 
// External includes
 
// Project includes
#include "input_output/vtk_output.h"
 
namespace Kratos
{
class KRATOS_API(STRUCTURAL_MECHANICS_APPLICATION) VtkEigenOutput : public VtkOutput
{
public:
 
    KRATOS_CLASS_POINTER_DEFINITION(VtkEigenOutput);
 
 
    explicit VtkEigenOutput(
        ModelPart& rModelPart,
        Parameters EigenOutputParameters,
        Parameters VtkParameters)
            : VtkOutput(rModelPart, VtkParameters),
            mEigenOutputSettings(EigenOutputParameters) {};
 
    virtual ~VtkEigenOutput() = default;
 
 
    void PrintEigenOutput(
        const std::string& rLabel,
        const int AnimationStep,
        const std::vector<const Variable<double>*>& rRequestedDoubleResults,
        const std::vector<const Variable<array_1d<double,3>>*>& rRequestedVectorResults);
 
 
    std::string Info() const override
    {
        return " VtkEigenOutput object ";
    }
 
    void PrintInfo(std::ostream& rOStream) const override
    {
        rOStream << " VtkEigenOutput object " << std::endl;
    }
 
    void PrintData(std::ostream& rOStream) const override
    {
    }
 
private:
 
    int mLastWrittenAnimationStepIndex = -1;
    Parameters mEigenOutputSettings;
 
 
    void OpenOutputFile(
        const std::string& rFileName,
        const std::ios::openmode OpenModeFlags,
        std::ofstream& rOutputFile) const;
 
    std::string GetEigenOutputFileName(const int AnimationStep) const;
 
    void WriteScalarEigenVariable(
        const ModelPart::NodesContainerType& rNodes,
        const Variable<double>& rVariable,
        const std::string& rLabel,
        std::ofstream& rFileStream) const;
 
    void WriteVectorEigenVariable(
        const ModelPart::NodesContainerType& rNodes,
        const Variable<array_1d<double, 3>>& rVariable,
        const std::string& rLabel,
        std::ofstream& rFileStream) const;
 
};
 
} // namespace Kratos