runtime dynamic link library and geometryPhasicFlow modification

utilities/Utilities/vtkFile/vtkFile.hpp

@@ -0,0 +1,90 @@
+/*------------------------------- 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 __vtkFile_hpp__
+#define __vtkFile_hpp__ 
+
+#include "types.hpp"
+#include "uniquePtr.hpp"
+#include "fileSystem.hpp"
+#include "streams.hpp"
+
+namespace pFlow
+{
+
+
+class vtkFile
+{
+protected:
+
+	fileSystem dirPath_;
+
+	word       baseName_;
+
+	real  	   time_ = 0.0;
+
+	uniquePtr<oFstream>  oStream_= nullptr;
+
+	bool openStream();
+
+	virtual bool writeHeader();
+
+public:
+
+	vtkFile(const fileSystem dir, const word& bName, real time);
+
+	virtual ~vtkFile() = default;
+
+	inline oFstream& operator ()()
+	{
+		if(!oStream_)
+		{
+			if(!openStream())
+			{
+				fatalErrorInFunction<<
+				"  error in opening vtkFile "<< fileName() <<endl;
+				fatalExit;
+			}
+		}
+		return oStream_();
+	}
+
+	inline explicit operator bool() const
+	{
+		if(!oStream_)return false;
+		if(oStream_().fail())return false;
+		return true;
+	}
+
+	inline bool operator!()const
+	{
+		if( !oStream_) return true;
+		if( oStream_().fail() )return true;
+		
+		return false;
+	}
+
+	virtual fileSystem fileName()const;	
+
+};
+
+}
+
+#endif //__vtkFile_hpp__