added: MultisegmentWellSegments

this is a container class for per-segment properties in MultisegmentWell

opm/simulators/wells/MultisegmentWellSegments.hpp

@@ -0,0 +1,62 @@
+/*
+  Copyright 2017 SINTEF Digital, Mathematics and Cybernetics.
+  Copyright 2017 Statoil 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_MULTISEGMENTWELL_SEGMENTS_HEADER_INCLUDED
+#define OPM_MULTISEGMENTWELL_SEGMENTS_HEADER_INCLUDED
+
+#include <opm/simulators/wells/MultisegmentWellPrimaryVariables.hpp>
+
+#include <vector>
+
+namespace Opm
+{
+
+template<typename FluidSystem, typename Indices, typename Scalar>
+class MultisegmentWellSegments
+{
+    using PrimaryVariables = MultisegmentWellPrimaryVariables<FluidSystem,Indices,Scalar>;
+    using EvalWell = typename PrimaryVariables::EvalWell;
+
+public:
+    MultisegmentWellSegments(const int numSegments,
+                             const int numComponents);
+
+    // the densities of segment fluids
+    // we should not have this member variable
+    std::vector<EvalWell> densities_;
+
+    // the mass rate of the segments
+    std::vector<EvalWell> mass_rates_;
+
+    // the viscosity of the segments
+    std::vector<EvalWell> viscosities_;
+
+    // the upwinding segment for each segment based on the flow direction
+    std::vector<int> upwinding_segments_;
+
+    std::vector<std::vector<EvalWell>> phase_densities_;
+    std::vector<std::vector<EvalWell>> phase_fractions_;
+    std::vector<std::vector<EvalWell>> phase_viscosities_;
+};
+
+}
+
+#endif // OPM_MULTISEGMENTWELL_SEGMENTS_HEADER_INCLUDED