ENH: provide access to the underlying patch types of generic patches (issue #188)

src/OpenFOAM/meshes/polyMesh/polyPatches/basic/generic/genericPolyPatch.C

@@ -118,6 +118,12 @@ Foam::genericPolyPatch::~genericPolyPatch()
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
+const Foam::word& Foam::genericPolyPatch::actualType() const
+{
+    return actualTypeName_;
+}
+
+
 void Foam::genericPolyPatch::write(Ostream& os) const
 {
     os.writeKeyword("type") << actualTypeName_ << token::END_STATEMENT << nl;

src/OpenFOAM/meshes/polyMesh/polyPatches/basic/generic/genericPolyPatch.H

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
-     \\/     M anipulation  |
+     \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -25,8 +25,9 @@ Class
     Foam::genericPolyPatch
 
 Description
-    Substitute for unknown patches. Used for postprocessing when only
+    Substitute for unknown patches.
-    basic polyPatch info is needed.
+    Used for postprocessing when only basic polyPatch info is needed
+    or if the real patch type is unavailable.
 
 Note
     Storage is not optimal. It stores all face centres and cells on all
@@ -57,7 +58,7 @@ class genericPolyPatch
 {
     // Private data
 
-        word actualTypeName_;
+        const word actualTypeName_;
         dictionary dict_;
 
 public:
@@ -162,6 +163,9 @@ public:
 
     // Member functions
 
+        //- Return the actual type
+        const word& actualType() const;
+
         //- Write the polyPatch data as a dictionary
         virtual void write(Ostream&) const;
 };

src/genericPatchFields/genericFvPatchField/genericFvPatchField.C

@@ -764,6 +764,13 @@ Foam::genericFvPatchField<Type>::gradientBoundaryCoeffs() const
 }
 
 
+template<class Type>
+const Foam::word& Foam::genericFvPatchField<Type>::actualType() const
+{
+    return actualTypeName_;
+}
+
+
 template<class Type>
 void Foam::genericFvPatchField<Type>::write(Ostream& os) const
 {

src/genericPatchFields/genericFvPatchField/genericFvPatchField.H

@@ -59,7 +59,7 @@ class genericFvPatchField
 {
     // Private data
 
-        word actualTypeName_;
+        const word actualTypeName_;
         dictionary dict_;
 
         HashPtrTable<scalarField> scalarFields_;
@@ -179,6 +179,9 @@ public:
             tmp<Field<Type>> gradientBoundaryCoeffs() const;
 
 
+        //- Return the actual type
+        const word& actualType() const;
+
         //- Write
         virtual void write(Ostream&) const;
 };

src/genericPatchFields/genericPointPatchField/genericPointPatchField.C

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
-     \\/     M anipulation  |
+     \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -557,6 +557,13 @@ void Foam::genericPointPatchField<Type>::rmap
 }
 
 
+template<class Type>
+const Foam::word& Foam::genericPointPatchField<Type>::actualType() const
+{
+    return actualTypeName_;
+}
+
+
 template<class Type>
 void Foam::genericPointPatchField<Type>::write(Ostream& os) const
 {

src/genericPatchFields/genericPointPatchField/genericPointPatchField.H

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
-     \\/     M anipulation  |
+     \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -55,7 +55,7 @@ class genericPointPatchField
 {
     // Private data
 
-        word actualTypeName_;
+        const word actualTypeName_;
         dictionary dict_;
 
         HashPtrTable<scalarField> scalarFields_;
@@ -151,6 +151,9 @@ public:
             );
 
 
+        //- Return the actual type
+        const word& actualType() const;
+
         //- Write
         virtual void write(Ostream&) const;
 };