ENH: align foamToEnsightParts internals with foamToEnsight

- add -region option and -fields filtering

applications/utilities/postProcessing/dataConversion/foamToEnsightParts/writeDimFields.H

@@ -0,0 +1,123 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2018 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+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/>.
+
+InNamespace
+    Foam
+
+Description
+    Read dimensioned fields from disk and write with ensightParts
+
+SourceFiles
+    writeDimFields.H
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef writeDimFields_H
+#define writeDimFields_H
+
+#include "writeVolFields.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+template<class Type>
+label writeDimFields
+(
+    ensightCase& ensCase,
+    const ensightParts& ensParts,
+    const fvMesh& mesh,
+    const IOobjectList& objects
+)
+{
+    typedef GeometricField<Type, fvPatchField, volMesh> GeoField;
+
+    typedef typename
+        GeometricField
+        <
+            Type, fvPatchField, volMesh
+        >::Internal DimField;
+
+
+    label count = 0;
+
+    for (const word& fieldName : objects.sortedNames<DimField>())
+    {
+        IOobject* io = objects.findObject(fieldName);
+
+        if
+        (
+            writeVolField<Type>
+            (
+                ensCase,
+                ensParts,
+                mesh,
+                getZeroGradField<GeoField>(io, mesh)
+            )
+        )
+        {
+            Info<< ' ' << fieldName;
+            ++count;
+        }
+    }
+
+    return count;
+}
+
+
+label writeAllDimFields
+(
+    ensightCase& ensCase,
+    const ensightParts& ensParts,
+    const fvMesh& mesh,
+    const IOobjectList& objects
+)
+{
+    #undef  foamToEnsight_WRITE_FIELD
+    #define foamToEnsight_WRITE_FIELD(PrimitiveType)    \
+        writeDimFields<PrimitiveType>                   \
+        (                                               \
+            ensCase, ensParts,                          \
+            mesh,                                       \
+            objects                                     \
+        )
+
+    label count = 0;
+    count += foamToEnsight_WRITE_FIELD(scalar);
+    count += foamToEnsight_WRITE_FIELD(vector);
+    count += foamToEnsight_WRITE_FIELD(sphericalTensor);
+    count += foamToEnsight_WRITE_FIELD(symmTensor);
+    count += foamToEnsight_WRITE_FIELD(tensor);
+
+    #undef foamToEnsight_WRITE_FIELD
+    return count;
+}
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //