The main structure is tested. functons like execute and write are added and tested.

other components are left

src/PostprocessData/region/regionFields/regionField.hpp

@@ -0,0 +1,110 @@
+/*------------------------------- phasicFlow ---------------------------------
+      O        C enter of
+     O O       E ngineering and
+    O   O      M ultiscale modeling of
+   OOOOOOO     F luid flow
+------------------------------------------------------------------------------
+  Copyright (C): www.cemf.ir
+  email: hamid.r.norouzi AT gmail.com
+------------------------------------------------------------------------------
+Licence:
+  This file is part of phasicFlow code. It is a free software for simulating
+  granular and multiphase flows. You can redistribute it and/or modify it under
+  the terms of GNU General Public License v3 or any other later versions.
+
+  phasicFlow is distributed to help others in their research in the field of
+  granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+-----------------------------------------------------------------------------*/
+
+#ifndef __regionField_hpp__
+#define __regionField_hpp__
+
+#include "types.hpp"
+#include "regionPoints.hpp"
+#include "Field.hpp"
+
+namespace pFlow
+{
+
+template<typename T> 
+class regionField
+{
+private:
+           
+    /// the field value
+    Field<T, HostSpace>      field_;
+    
+    /// the region points
+    const regionPoints& regionPoints_;
+public:
+
+    TypeInfoTemplateNV11("regionField", T);
+
+    regionField(
+        const word& name, 
+        const regionPoints& rPoints,
+        const T defaultVal);
+    
+    regionField(const regionField&) = default;
+
+    regionField(regionField&&) = default;
+
+    regionField& operator=(const regionField&) = default;
+
+    regionField& operator=(regionField&&)  = default;
+
+    ~regionField() = default;
+
+    const regionPoints& regPoints() const
+    {
+        return regionPoints_;
+    }
+
+    /// get the field value
+    T& operator[] (const uint32 i)
+    {
+        return field_[i];
+    }
+
+    /// get the field value
+    const T& operator[] (const uint32 i)const
+    {
+        return field_[i];
+    }
+
+    /// get field name 
+    word name()const
+    {
+        return field_.name();
+    }
+
+    auto size()const
+    {
+        return field_.size();
+    }
+
+    bool empty()const
+    {
+        return field_.empty();
+    }
+
+    /// @brief  write the field to a file 
+    /// @param os output file stream
+    /// @return true if successful and false if fails 
+    bool writeFieldToFile(iOstream& os)const;
+
+    /// @brief  write the field to vtk format (cell based)
+    /// @param os output file stream
+    /// @return true if successful and false if fails 
+    bool writeFieldToVtk(iOstream& os)const;
+
+};
+
+
+} // namespace pFlow
+
+#include "regionFieldTemplate.cpp"
+
+#endif // __regionField_hpp__