pFlowToVTK finalized and tested

- geometry conversion now can handle separate vtk files.

src/phasicFlow/fileSystem/fileSystem.cpp

@@ -33,7 +33,6 @@ bool pFlow::fileSystem::checkFileName(const word& name)
 		"Invalid file name supplied " << name <<
 		"the following characters are not allowd: " <<
 		notPermittedCharsFile << endl;
-		fatalExit;
 		return false;
 	}
 
@@ -57,9 +56,9 @@ pFlow::fileSystem::fileSystem( const word& dir, const word& file)
 {
 	isDir_ = file.empty();
 
-	if( !isDir_) 
+	if( !isDir_ && !checkFileName(file)) 
 	{
-		checkFileName(file);
+		fatalExit;
 	}
 
 	try
@@ -240,7 +239,10 @@ pFlow::fileSystem pFlow::fileSystem::operator()
 
 void pFlow::fileSystem::operator += (const word& fileName)
 {
-	checkFileName(fileName);
+	if(!checkFileName(fileName))
+	{
+		fatalExit;
+	}
 
 	if( isDir())
 	{

src/phasicFlow/streams/Fstream/fileStream.cpp

@@ -70,13 +70,30 @@ void pFlow::fileStream::openOutFile
 	
 	if(binary_)
 	{
-		outStream_ = makeUnique< std::ofstream>(
+		if(append_)
+		{
+			outStream_ = makeUnique< std::ofstream>(
+			path.wordPath(), std::ios_base::out| std::ios::binary|std::ios::app);
+		}
+		else
+		{
+			outStream_ = makeUnique< std::ofstream>(
 			path.wordPath(), std::ios_base::out| std::ios::binary);
+		}
 	}
 	else
-		outStream_ = makeUnique< std::ofstream>(
+	{
+		if(append_)
+		{
+			outStream_ = makeUnique< std::ofstream>(
+			path.wordPath(), std::ios_base::out|std::ios::app);
+		}
+		else
+		{
+			outStream_ = makeUnique< std::ofstream>(
 			path.wordPath(), std::ios_base::out);
-
+		}
+	}
 
 	if(!outStream_->is_open())
 	{
@@ -103,12 +120,14 @@ pFlow::fileStream::fileStream
 (
 	const fileSystem& path,
 	bool outStream,
-	bool binary
+	bool binary,
+	bool append
 )
 :
 	inStream_(nullptr),
 	outStream_(nullptr),
-	binary_(binary)
+	binary_(binary),
+	append_(append)
 {
 
 	if(outStream)

src/phasicFlow/streams/Fstream/fileStream.hpp

@@ -52,6 +52,8 @@ protected:
 
 	bool binary_ = false;
 	
+	bool append_ = false;
+
 	/// open input file
 	void openInFile(const fileSystem& path);
 	
@@ -66,7 +68,7 @@ public:
 	//// - Constructors
 
 		/// From file path and input type and format. 
-		fileStream( const fileSystem& path, bool outStream = false, bool binary = false);
+		fileStream( const fileSystem& path, bool outStream = false, bool binary = false, bool append = false);
 		
 		/// No copy
 		fileStream(const fileStream&)= delete;

src/phasicFlow/streams/Fstream/oFstream.cpp

@@ -22,9 +22,9 @@ Licence:
 #include "oFstream.hpp"
 
 
-pFlow::oFstream::oFstream (const fileSystem& path, bool binary)
+pFlow::oFstream::oFstream (const fileSystem& path, bool binary, bool append)
 :
-	fileStream(path, true, binary),
+	fileStream(path, true, binary, append),
 	Ostream
   ( 
     fileStream::outStream(), 

src/phasicFlow/streams/Fstream/oFstream.hpp

@@ -45,7 +45,7 @@ public:
 	//// - Constructors
 	
 	/// From file path and format 
-	oFstream (const fileSystem& path, bool binary = false);
+	oFstream (const fileSystem& path, bool binary = false, bool append = false);
 
 	/// No copy constructor
 	oFstream( const oFstream& src) = delete;