[ML/F] add FluidType

used by HM, will be removed when usage of MPL is
implemented

MaterialLib/CMakeLists.txt

@@ -10,6 +10,7 @@ append_source_files(SOURCES Fluid/Density)
 append_source_files(SOURCES Fluid/Viscosity)
 append_source_files(SOURCES Fluid/GibbsFreeEnergy)
 append_source_files(SOURCES Fluid/FluidProperties)
+append_source_files(SOURCES Fluid/FluidType)
 append_source_files(SOURCES Fluid/SpecificHeatCapacity)
 append_source_files(SOURCES Fluid/ThermalConductivity)
 append_source_files(SOURCES Fluid/WaterVaporProperties)

MaterialLib/Fluid/FluidType/FluidType.cpp

+/**
+ * \copyright
+ * Copyright (c) 2012-2019, OpenGeoSys Community (http://www.opengeosys.org)
+ *            Distributed under a Modified BSD License.
+ *              See accompanying file LICENSE.txt or
+ *              http://www.opengeosys.org/project/license
+ *
+ */
+
+#include "FluidType.h"
+#include "BaseLib/Error.h"
+#include <math.h>
+
+namespace FluidType
+{
+
+Fluid_Type strToFluidType(std::string const& s)
+{
+    if (s == "incompressible_fluid")
+        return Fluid_Type::INCOMPRESSIBLE_FLUID;
+    if (s == "compressible_fluid")
+        return Fluid_Type::COMPRESSIBLE_FLUID;
+    if (s == "ideal_gas")
+        return Fluid_Type::IDEAL_GAS;
+    OGS_FATAL("This fluid type is unavailable. The available types are \n"
+               "incompressible_fluid, compressible_fluid and ideal_gas.\n");
+}
+
+bool checkRequiredParams(Fluid_Type const& f_type,
+                         double const& /*fluid_compressibility*/ beta_p,
+                         double const& /*reference_temperature*/ T_ref,
+                         double const& /*specific_gas_constant*/ R_s)
+{
+    return !((f_type == Fluid_Type::COMPRESSIBLE_FLUID && isnan(beta_p)) ||
+             (f_type == Fluid_Type::IDEAL_GAS &&
+              (isnan(T_ref) || isnan(R_s))));
+}
+
+const char* getErrorMsg(Fluid_Type const& f_type)
+{
+    if (f_type == Fluid_Type::COMPRESSIBLE_FLUID)
+    {
+        return "The fluid type compressible_fluid requires the parameter\n"
+               "fluid_compressibility";
+    }
+    if (f_type == Fluid_Type::IDEAL_GAS)
+    {
+        return "The fluid type ideal_gas requires the parameters\n"
+               "reference_temperature and specific_gas_constant.";
+    }
+    return "The required parameters for this fluid type are missing.";
+}
+
+}  // namespace FluidType

MaterialLib/Fluid/FluidType/FluidType.h

+/**
+ * \copyright
+ * Copyright (c) 2012-2019, OpenGeoSys Community (http://www.opengeosys.org)
+ *            Distributed under a Modified BSD License.
+ *              See accompanying file LICENSE.txt or
+ *              http://www.opengeosys.org/project/license
+ *
+ */
+
+#pragma once
+
+#include <string>
+
+namespace FluidType
+{
+
+enum class Fluid_Type
+{
+    INCOMPRESSIBLE_FLUID,
+    COMPRESSIBLE_FLUID,
+    IDEAL_GAS
+};
+
+Fluid_Type strToFluidType(std::string const& s);
+
+bool checkRequiredParams(Fluid_Type const& f_type,
+                         double const& /*fluid_compressibility*/ beta_p,
+                         double const& /*reference_temperature*/ T_ref,
+                         double const& /*specific_gas_constant*/ R_s);
+
+const char* getErrorMsg(Fluid_Type const& f_type);
+
+}  // namespace FluidTypeLib