Implements access to the porosity from Python.

Implements access (read/write) to the porosity from Python.

opm/simulators/flow/python/PyMaterialState.hpp

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+/*
+  Copyright 2020 Equinor ASA.
+
+  This file is part of the Open Porous Media project (OPM).
+
+  OPM 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.
+
+  OPM 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 OPM.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef OPM_PY_MATERIAL_STATE_HEADER_INCLUDED
+#define OPM_PY_MATERIAL_STATE_HEADER_INCLUDED
+
+#include <opm/models/utils/propertysystem.hh>
+
+#include <exception>
+#include <iostream>
+#include <map>
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace Opm::Pybind
+{
+    template <class TypeTag>
+    class PyMaterialState {
+        using Simulator = GetPropType<TypeTag, Opm::Properties::Simulator>;
+        using Problem = GetPropType<TypeTag, Opm::Properties::Problem>;
+        using Model = GetPropType<TypeTag, Opm::Properties::Model>;
+        using ElementContext = GetPropType<TypeTag, Opm::Properties::ElementContext>;
+        using FluidSystem = GetPropType<TypeTag, Opm::Properties::FluidSystem>;
+        using Indices = GetPropType<TypeTag, Opm::Properties::Indices>;
+        using GridView = GetPropType<TypeTag, Opm::Properties::GridView>;
+
+    public:
+        PyMaterialState(Simulator *ebosSimulator)
+            : ebosSimulator_(ebosSimulator) { }
+
+        std::unique_ptr<double []> getCellVolumes( std::size_t *size);
+        std::unique_ptr<double []> getPorosity( std::size_t *size);
+        void setPorosity(const double *poro, std::size_t size);
+    private:
+        Simulator *ebosSimulator_;
+    };
+
+}
+#include "PyMaterialState_impl.hpp"
+
+#endif // OPM_PY_MATERIAL_STATE_HEADER_INCLUDED