STYLE: relocate commonly used ensight components to fileFormats

- use explicit names within ensightPTraits

src/fileFormats/ensight/file/ensightGeoFile.C

@@ -0,0 +1,96 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+     \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM 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.
+
+    OpenFOAM 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 OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "ensightGeoFile.H"
+#include "foamVersion.H"
+
+// Macros to stringify macro contents.
+#define STRINGIFY(content)      #content
+#define STRING_QUOTE(input)     STRINGIFY(input)
+
+
+// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
+
+void Foam::ensightGeoFile::initialize()
+{
+    #ifdef OPENFOAM_PLUS
+    string desc2("Written by OpenFOAM+ " STRING_QUOTE(OPENFOAM_PLUS));
+    #else
+    string desc2("Written by OpenFOAM-" + string(Foam::FOAMversion));
+    #endif
+
+    writeBinaryHeader();
+    write("Ensight Geometry File");  newline(); // description line 1
+    write(desc2);                    newline(); // description line 2
+    write("node id assign");         newline();
+    write("element id assign");      newline();
+}
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::ensightGeoFile::ensightGeoFile
+(
+    const fileName& pathname,
+    IOstream::streamFormat format
+)
+:
+    ensightFile(pathname, format)
+{
+    initialize();
+}
+
+
+Foam::ensightGeoFile::ensightGeoFile
+(
+    const fileName& path,
+    const fileName& name,
+    IOstream::streamFormat format
+)
+:
+    ensightFile(path, name, format)
+{
+    initialize();
+}
+
+
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+Foam::ensightGeoFile::~ensightGeoFile()
+{}
+
+
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
+
+Foam::Ostream& Foam::ensightGeoFile::writeKeyword(const keyType& key)
+{
+    // ensure we get ensightFile::write(const string&)
+    write(static_cast<const string&>(key)); newline();
+
+    return *this;
+}
+
+
+// ************************************************************************* //