Merge pull request #10634 from KratosMultiphysics/cosim/tetra-line-data-transfer

[CoSimulationApplication] 3D domain (volume) - 1D domain (line) data transfer operator

Author: loumalouomega

applications/CoSimulationApplication/custom_processes/data_transfer_3D_1D_process.cpp

@@ -0,0 +1,232 @@
+// KRATOS  / ___|___/ ___|(_)_ __ ___  _   _| | __ _| |_(_) ___  _ ___
+//        | |   / _ \___ \| | '_ ` _ \| | | | |/ _` | __| |/ _ \| '_  |
+//        | |__| (_) |__) | | | | | | | |_| | | (_| | |_| | (_) | | | |
+//         \____\___/____/|_|_| |_| |_|\__,_|_|\__,_|\__|_|\___/|_| |_|
+//
+//  License:         BSD License
+//                   license: CoSimulationApplication/license.txt
+//
+//  Main authors:    Vicente Mataix Ferrandiz
+//
+
+#pragma once
+
+// System includes
+
+// External includes
+
+// Project includes
+#include "includes/define.h"
+#include "includes/model_part.h"
+#include "includes/kratos_parameters.h"
+#include "processes/process.h"
+
+/* The mappers includes */
+#include "spaces/ublas_space.h"
+#include "mappers/mapper_flags.h"
+#include "factories/mapper_factory.h"
+
+namespace Kratos
+{
+///@addtogroup CoSimulationApplication
+///@{
+
+///@}
+///@name Functions
+///@{
+
+///@}
+///@name Kratos Classes
+///@{
+
+/**
+ * @class PointElement
+ * @ingroup CoSimulationApplication
+ * @brief Custom Point container to be used by the search
+ * @details It stores the pointer of a certain element
+ * @author Vicente Mataix Ferrandiz
+ */
+class PointElement
+    : public Point
+{
+public:
+
+    ///@name Type Definitions
+    ///@{
+
+    /// Base class definition
+    typedef Point BaseType;
+
+    /// Counted pointer of PointElement
+    KRATOS_CLASS_POINTER_DEFINITION( PointElement );
+
+    ///@}
+    ///@name Life Cycle
+    ///@{
+
+    /// Default constructors
+    PointElement():
+        BaseType()
+    {}
+
+    PointElement(const double X, const double Y, const double Z)
+        : BaseType(X, Y, Z)
+    {}
+
+    PointElement(Element::Pointer pElement):
+        mpElement(pElement)
+    {
+        UpdatePoint();
+    }
+
+
+    ///@}
+    ///@name Operators
+    ///@{
+
+    ///@}
+    ///@name Operations
+    ///@{
+
+    /**
+     * @brief Returns the element associated to the point
+     * @return mpElement The reference to the element associated to the point
+     */
+    Element::Pointer pGetElement()
+    {
+        return mpElement;
+    }
+
+    /**
+     * @brief This function updates the database, using as base for the coordinates the condition center
+     */
+    void UpdatePoint()
+    {
+        noalias(this->Coordinates()) = mpElement->GetGeometry().Center().Coordinates();
+    }
+
+private:
+    ///@}
+    ///@name Member Variables
+    ///@{
+
+    Element::Pointer mpElement = nullptr; // The element instance
+
+    ///@}
+
+}; // Class PointElement
+
+#define DEFINE_MAPPER_FACTORY_SERIAL                                                                                             \
+using SparseSpace = UblasSpace<double, boost::numeric::ublas::compressed_matrix<double>, boost::numeric::ublas::vector<double>>; \
+using DenseSpace = UblasSpace<double, DenseMatrix<double>, DenseVector<double>>;                                                 \
+using MapperFactoryType = MapperFactory<SparseSpace, DenseSpace>;                                                                \
+using MapperType = Mapper<SparseSpace, DenseSpace>;
+
+/**
+ * @class DataTransfer3D1DProcess
+ * @ingroup CoSimulationApplication
+ * @brief This utility includes auxiliary methods to transfer from 3D domains to 1D domains and viceversa
+ * @author Vicente Mataix Ferrandiz
+ */
+class KRATOS_API(CO_SIMULATION_APPLICATION) DataTransfer3D1DProcess
+    : public Process
+{
+public:
+    ///@name Type Definitions
+    ///@{
+
+    /// Pointer definition of DataTransfer3D1DProcess
+    KRATOS_CLASS_POINTER_DEFINITION(DataTransfer3D1DProcess);
+
+    /// Geometry definition
+    using GeometryType = Geometry<Node>;
+
+    // Define mapper factory
+    DEFINE_MAPPER_FACTORY_SERIAL
+
+    ///@}
+    ///@name Life Cycle
+    ///@{
+
+    /// Default constructor.
+    DataTransfer3D1DProcess(
+        ModelPart& rFirstModelPart,
+        ModelPart& rSecondModelPart,
+        Parameters ThisParameters = Parameters(R"({})")
+        );
+
+
+    ///@}
+    ///@name Operators
+    ///@{
+
+    void operator()()
+    {
+        Execute();
+    }
+
+    ///@}
+    ///@name Operations
+    ///@{
+
+    /**
+     * @brief This method executes the process
+     */
+    void Execute() override;
+
+    /**
+     * @brief This method provides the defaults parameters to avoid conflicts between the different constructors
+     */
+    const Parameters GetDefaultParameters() const override;
+
+    ///@}
+private:
+    ///@name Private member Variables
+    ///@{
+
+    ModelPart& mr3DModelPart;                                       /// The 3D model part
+    ModelPart& mr1DModelPart;                                       /// The 1D model part
+    Parameters mThisParameters;                                     /// The parameters containing the configuration
+    MapperType::Pointer mpMapper = nullptr;                         /// The mapper pointer
+    std::vector<const Variable<double>*> mOriginListVariables;      /// The list of variables to be transferred (origin)
+    std::vector<const Variable<double>*> mDestinationListVariables; /// The list of variables to be transferred (destination)
+
+    ///@}
+    ///@name Private Operations
+    ///@{
+
+    /**
+     * @brief This method interpolates from the 3D to the 1D
+     */
+    void InterpolateFrom3Dto1D();
+
+    /**
+     * @brief This method interpolates from the 1D to the 3D
+     */
+    void InterpolateFrom1Dto3D();
+
+    /**
+     * @brief This method computes the list of variables to interpolate
+     * @param rOriginListVariables The list of origin variables to interpolate
+     * @param rDestinationListVariables The list of destination variables to interpolate
+     */
+    void GetVariablesList(
+        std::vector<const Variable<double>*>& rOriginListVariables,
+        std::vector<const Variable<double>*>& rDestinationListVariables
+        );
+
+    /**
+     * @brief This method computes maximum length of the elements
+     * @param rModelPart The model part to compute
+     * @return The maximum length
+     */
+    static double GetMaxLength(const ModelPart& rModelPart);
+
+    ///@}
+}; // Class DataTransfer3D1DProcess
+
+///@}
+
+///@} addtogroup block
+
+}  // namespace Kratos.

applications/CoSimulationApplication/custom_processes/data_transfer_3D_1D_process.h

@@ -0,0 +1,33 @@
+// KRATOS  / ___|___/ ___|(_)_ __ ___  _   _| | __ _| |_(_) ___  _ ___
+//        | |   / _ \___ \| | '_ ` _ \| | | | |/ _` | __| |/ _ \| '_  |
+//        | |__| (_) |__) | | | | | | | |_| | | (_| | |_| | (_) | | | |
+//         \____\___/____/|_|_| |_| |_|\__,_|_|\__,_|\__|_|\___/|_| |_|
+//
+//  License:         BSD License
+//                   license: CoSimulationApplication/license.txt
+//
+//  Main authors:   
+//
+
+// System includes
+
+// External includes
+
+// Project includes
+#include "includes/define.h"
+#include "custom_python/add_custom_processes_to_python.h"
+#include "custom_processes/data_transfer_3D_1D_process.h"
+
+namespace Kratos::Python{
+
+    void  AddCustomProcessesToPython(pybind11::module& m)
+    {
+        namespace py = pybind11;
+
+        py::class_< DataTransfer3D1DProcess, DataTransfer3D1DProcess::Pointer, Process>(m, "DataTransfer3D1DProcess")
+        .def(py::init<ModelPart&, ModelPart&>())
+        .def(py::init<ModelPart&, ModelPart&, Parameters>())
+        ;
+    }
+
+}  // namespace Kratos::Python.

applications/CoSimulationApplication/custom_python/add_custom_processes_to_python.cpp

@@ -0,0 +1,26 @@
+// KRATOS  / ___|___/ ___|(_)_ __ ___  _   _| | __ _| |_(_) ___  _ ___
+//        | |   / _ \___ \| | '_ ` _ \| | | | |/ _` | __| |/ _ \| '_  |
+//        | |__| (_) |__) | | | | | | | |_| | | (_| | |_| | (_) | | | |
+//         \____\___/____/|_|_| |_| |_|\__,_|_|\__,_|\__|_|\___/|_| |_|
+//
+//  License:         BSD License
+//                   license: CoSimulationApplication/license.txt
+//
+//  Main authors:
+//
+
+#pragma once
+
+// System includes
+#include <pybind11/pybind11.h>
+
+// External includes
+
+// Project includes
+#include "includes/define.h"
+
+namespace Kratos::Python {
+
+void  AddCustomProcessesToPython(pybind11::module& m);
+
+}  // namespace Kratos::Python.

applications/CoSimulationApplication/custom_python/add_custom_processes_to_python.h

@@ -23,6 +23,7 @@
 #include "custom_python/add_co_sim_io_to_python.h"
 #include "custom_python/add_custom_io_to_python.h"
 #include "custom_python/add_custom_utilities_to_python.h"
+#include "custom_python/add_custom_processes_to_python.h"
 
 namespace Kratos::Python {
 
@@ -39,6 +40,7 @@ PYBIND11_MODULE(KratosCoSimulationApplication,m)
     AddCoSimIOToPython(m);
     AddCustomIOToPython(m);
     AddCustomUtilitiesToPython(m);
+    AddCustomProcessesToPython(m);
 
     KRATOS_REGISTER_IN_PYTHON_VARIABLE(m, SCALAR_DISPLACEMENT );
     KRATOS_REGISTER_IN_PYTHON_VARIABLE(m, SCALAR_ROOT_POINT_DISPLACEMENT );