surfMesh gets surfPointFields, surfaceFormats write() for surf mesh components

- add placeholder BoundaryMesh to surfMesh allows us to drop the
  SurfGeoMesh class and just reuse the GeoMesh class.
  Do the same for triSurface.

applications/utilities/surface/surfaceMeshConvertTesting/surfaceMeshConvertTesting.C

@@ -59,6 +59,7 @@ Note
 #include "triSurface.H"
 #include "surfMesh.H"
 #include "surfFields.H"
+#include "surfPointFields.H"
 #include "PackedBoolList.H"
 
 #include "MeshedSurfaces.H"
@@ -312,6 +313,30 @@ int main(int argc, char *argv[])
             Info<< "write zoneIds (for testing only): "
                 << zoneIds.objectPath() << endl;
             zoneIds.write();
+
+            surfPointLabelField pointIds
+            (
+                IOobject
+                (
+                    "pointIds",
+                    surfOut.instance(),
+                    "pointFields",
+                    surfOut,
+                    IOobject::NO_READ,
+                    IOobject::NO_WRITE
+                ),
+                surfOut,
+                dimless
+            );
+
+            forAll(pointIds, i)
+            {
+                pointIds[i] = i;
+            }
+
+            Info<< "write pointIds (for testing only): "
+                << pointIds.objectPath() << endl;
+            pointIds.write();
         }
     }
 

src/surfMesh/Make/files

@@ -8,6 +8,7 @@ UnsortedMeshedSurface/UnsortedMeshedSurfaces.C
 
 surfaceRegistry/surfaceRegistry.C
 surfFields/surfFields.C
+surfPointFields/surfPointFields.C
 surfMesh/surfMesh.C
 surfMesh/surfMeshClear.C
 surfMesh/surfMeshIO.C

src/surfMesh/surfFields/surfFields.C

@@ -51,30 +51,6 @@ const word surfSymmTensorField::typeName("surfSymmTensorField");
 template<>
 const word surfTensorField::typeName("surfTensorField");
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-template<>
-tmp<DimensionedField<scalar, surfMesh> >
-DimensionedField<scalar, surfMesh>::component
-(
-    const direction
-) const
-{
-    return *this;
-}
-
-
-template<>
-void DimensionedField<scalar, surfMesh>::replace
-(
-    const direction,
-    const DimensionedField<scalar, surfMesh>& sf
-)
-{
-    *this == sf;
-}
-
-
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 } // End namespace Foam

src/surfMesh/surfFields/surfFields.H

@@ -42,32 +42,6 @@ SourceFiles
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-namespace Foam
-{
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-template<>
-tmp<DimensionedField<scalar, surfMesh> >
-DimensionedField<scalar, surfMesh>::component
-(
-    const direction
-) const;
-
-template<>
-void DimensionedField<scalar, surfMesh>::replace
-(
-    const direction,
-    const DimensionedField<scalar, surfMesh>& sf
-);
-
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-} // End namespace Foam
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
 #endif
 
 // ************************************************************************* //

src/surfMesh/surfFields/surfGeoMesh.H

@@ -27,14 +27,15 @@ Class
 
 Description
     The surfMesh GeoMesh (for holding fields).
-    Similar to a volGeoMesh  needed to do the Finite Volume discretisation.
+
+    Similar to the volGeoMesh used for the Finite Volume discretization.
 
 \*---------------------------------------------------------------------------*/
 
 #ifndef surfGeoMesh_H
 #define surfGeoMesh_H
 
-#include "SurfGeoMesh.H"
+#include "GeoMesh.H"
 #include "surfMesh.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -48,7 +49,7 @@ namespace Foam
 
 class surfGeoMesh
 :
-    public SurfGeoMesh<surfMesh>
+    public GeoMesh<surfMesh>
 {
 
 public:
@@ -58,7 +59,7 @@ public:
         //- Construct from surfMesh reference
         explicit surfGeoMesh(const surfMesh& mesh)
         :
-            SurfGeoMesh<surfMesh>(mesh)
+            GeoMesh<surfMesh>(mesh)
         {}
 
 

src/surfMesh/surfMesh/surfMesh.H

@@ -166,6 +166,9 @@ public:
 
     typedef surfMesh Mesh;
 
+    //- Placeholder only, but do not remove - it is needed for GeoMesh
+    typedef bool BoundaryMesh;
+
 
     //- Runtime type information
     TypeName("surfMesh");

src/surfMesh/surfPointFields/surfPointFields.C

@@ -0,0 +1,58 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+#include "surfPointFields.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+template<>
+const word surfPointLabelField::typeName("surfPointLabelField");
+
+template<>
+const word surfPointScalarField::typeName("surfPointScalarField");
+
+template<>
+const word surfPointVectorField::typeName("surfPointVectorField");
+
+template<>
+const word surfPointSphericalTensorField::typeName("surfPointSphericalTensorField");
+
+template<>
+const word surfPointSymmTensorField::typeName("surfPointSymmTensorField");
+
+template<>
+const word surfPointTensorField::typeName("surfPointTensorField");
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// ************************************************************************* //

src/surfMesh/surfPointFields/surfPointFields.H

@@ -0,0 +1,47 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+Class
+    Foam::surfPointFields
+
+Description
+    Point fields for surfMesh
+
+SourceFiles
+    surfPointFields.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef surfPointFields_H
+#define surfPointFields_H
+
+#include "DimensionedField.H"
+#include "surfPointGeoMesh.H"
+#include "surfPointFieldsFwd.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //

src/surfMesh/surfPointFields/surfPointFieldsFwd.H

@@ -0,0 +1,65 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef surfPointFieldsFwd_H
+#define surfPointFieldsFwd_H
+
+#include "fieldTypes.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+class surfPointGeoMesh;
+
+template<class Type, class GeoMesh>
+class DimensionedField;
+
+typedef DimensionedField<label, surfPointGeoMesh>
+    surfPointLabelField;
+typedef DimensionedField<scalar, surfPointGeoMesh>
+    surfPointScalarField;
+typedef DimensionedField<vector, surfPointGeoMesh>
+    surfPointVectorField;
+typedef DimensionedField<sphericalTensor, surfPointGeoMesh>
+    surfPointSphericalTensorField;
+typedef DimensionedField<symmTensor, surfPointGeoMesh>
+    surfPointSymmTensorField;
+typedef DimensionedField<tensor, surfPointGeoMesh>
+    surfPointTensorField;
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //

src/surfMesh/surfPointFields/surfPointGeoMesh.H

@@ -23,20 +23,20 @@ License
     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
 Class
-    Foam::SurfGeoMesh
+    Foam::surfPointGeoMesh
 
 Description
-    Generic mesh wrapper used by surfMesh etc.
+    The surfMesh GeoMesh (for holding fields).
 
-    Similar to Foam::GeoMesh, but for meshes without an underlying
+    Similar to surfGeoMesh, but refers to the surface points.
-    BoundaryMesh.
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef SurfGeoMesh_H
+#ifndef surfPointGeoMesh_H
-#define SurfGeoMesh_H
+#define surfPointGeoMesh_H
 
-#include "objectRegistry.H"
+#include "GeoMesh.H"
+#include "surfMesh.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -44,53 +44,39 @@ namespace Foam
 {
 
 /*---------------------------------------------------------------------------*\
-                         Class SurfGeoMesh Declaration
+                      Class surfPointGeoMesh Declaration
 \*---------------------------------------------------------------------------*/
 
-template<class MESH>
+class surfPointGeoMesh
-class SurfGeoMesh
+:
+    public GeoMesh<surfMesh>
 {
 
-protected:
-
-    // Protected data
-
-        //- Reference to Mesh
-        const MESH& mesh_;
-
 public:
 
-    // Public typedefs
-
-        typedef MESH Mesh;
-        // typedef typename MESH::BoundaryMesh BoundaryMesh;
-
-
     // Constructors
 
-        //- Construct from MESH reference
+        //- Construct from surfMesh reference
-        explicit SurfGeoMesh(const MESH& mesh)
+        explicit surfPointGeoMesh(const surfMesh& mesh)
         :
-            mesh_(mesh)
+            GeoMesh<surfMesh>(mesh)
         {}
 
 
     // Member Functions
 
-        //- Return the object registry
+        //- Return size
-        const objectRegistry& thisDb() const
+        static label size(const surfMesh& mesh)
         {
-            return mesh_;
+            return mesh.nPoints();
         }
 
-
+        //- Return size
-    // Member Operators
+        label size() const
-
-        //- Return reference to underlying mesh
-        const MESH& operator()() const
         {
-            return mesh_;
+            return size(mesh_);
         }
+
 };
 
 

src/surfMesh/surfaceFormats/ac3d/AC3DsurfaceFormat.C

@@ -282,13 +282,11 @@ template<class Face>
 void Foam::fileFormats::AC3DsurfaceFormat<Face>::write
 (
     Ostream& os,
-    const MeshedSurface<Face>& surf
+    const pointField& pointLst,
+    const List<Face>& faceLst,
+    const List<surfZone>& zoneLst
 )
 {
-    const pointField& pointLst = surf.points();
-    const List<Face>& faceLst = surf.faces();
-    const List<surfZone>& zoneLst = surf.zones();
-
     writeHeader(os, zoneLst);
 
     forAll(zoneLst, zoneI)
@@ -336,6 +334,17 @@ void Foam::fileFormats::AC3DsurfaceFormat<Face>::write
 }
 
 
+template<class Face>
+void Foam::fileFormats::AC3DsurfaceFormat<Face>::write
+(
+    Ostream& os,
+    const MeshedSurface<Face>& surf
+)
+{
+    write(os, surf.points(), surf.faces(), surf.zones());
+}
+
+
 template<class Face>
 void Foam::fileFormats::AC3DsurfaceFormat<Face>::write
 (

src/surfMesh/surfaceFormats/ac3d/AC3DsurfaceFormat.H

@@ -56,7 +56,7 @@ namespace fileFormats
 {
 
 /*---------------------------------------------------------------------------*\
-                      Class AC3DfileFormat Declaration
+                      Class AC3DsurfaceFormat Declaration
 \*---------------------------------------------------------------------------*/
 
 template<class Face>
@@ -102,6 +102,15 @@ public:
         //- Read from file
         virtual bool read(const fileName&);
 
+        //- Write surface mesh components
+        static void write
+        (
+            Ostream&,
+            const pointField&,
+            const List<Face>&,
+            const List<surfZone>&
+        );
+
         //- Write MeshedSurface
         static void write
         (

src/surfMesh/surfaceFormats/ac3d/AC3DsurfaceFormatCore.H

@@ -49,7 +49,7 @@ namespace fileFormats
 {
 
 /*---------------------------------------------------------------------------*\
-                       Class AC3DfileFormat Declaration
+                    Class AC3DsurfaceFormatCore Declaration
 \*---------------------------------------------------------------------------*/
 
 class AC3DsurfaceFormatCore

src/surfMesh/surfaceFormats/ftr/FTRsurfaceFormat.C

@@ -65,11 +65,11 @@ bool Foam::fileFormats::FTRsurfaceFormat<Face>::read
 
     List<ftrPatch> ftrPatches(is);
 
-    // read points directly
+    // points read directly
     is >> this->storedPoints();
 
-    // faces read with keys
+    // triFaces read with attached keys
-    List<Keyed<triFace> > facesRead(is);
+    List< Keyed<triFace> > facesRead(is);
 
     List<Face>  faceLst(facesRead.size());
     List<label> zoneIds(facesRead.size());
@@ -84,6 +84,7 @@ bool Foam::fileFormats::FTRsurfaceFormat<Face>::read
 
     this->storedFaces().transfer(faceLst);
     this->storedZoneIds().transfer(zoneIds);
+    facesRead.clear();
 
     // change ftrPatch into surfZoneIdentifier
     List<surfZoneIdentifier> newZones(ftrPatches.size());

src/surfMesh/surfaceFormats/ftr/FTRsurfaceFormat.H

@@ -26,7 +26,7 @@ Class
     Foam::fileFormats::FTRsurfaceFormat
 
 Description
-    Reading of the (now deprecated) Foam Trisurface Format.
+    Reading of the (now deprecated and barely used) Foam Trisurface Format.
 
 SourceFiles
     FTRsurfaceFormat.C

src/surfMesh/surfaceFormats/obj/OBJsurfaceFormat.C

@@ -214,13 +214,12 @@ template<class Face>
 void Foam::fileFormats::OBJsurfaceFormat<Face>::write
 (
     Ostream& os,
-    const MeshedSurface<Face>& surf
+    const pointField& pointLst,
+    const List<Face>& faceLst,
+    const List<surfZone>& zoneLst
 )
 {
-    const List<Face>& faceLst = surf.faces();
+    writeHeader(os, pointLst, faceLst.size(), zoneLst);
-    const List<surfZone>& zoneLst = surf.zones();
-
-    writeHeader(os, surf.points(), faceLst.size(), zoneLst);
 
     label faceIndex = 0;
     forAll(zoneLst, zoneI)
@@ -245,6 +244,17 @@ void Foam::fileFormats::OBJsurfaceFormat<Face>::write
 }
 
 
+template<class Face>
+void Foam::fileFormats::OBJsurfaceFormat<Face>::write
+(
+    Ostream& os,
+    const MeshedSurface<Face>& surf
+)
+{
+    write(os, surf.points(), surf.faces(), surf.zones());
+}
+
+
 template<class Face>
 void Foam::fileFormats::OBJsurfaceFormat<Face>::write
 (

src/surfMesh/surfaceFormats/obj/OBJsurfaceFormat.H

@@ -98,6 +98,15 @@ public:
         //- Read from file
         virtual bool read(const fileName&);
 
+        //- Write surface mesh components
+        static void write
+        (
+            Ostream&,
+            const pointField&,
+            const List<Face>&,
+            const List<surfZone>&
+        );
+
         //- Write MeshedSurface
         static void write
         (

src/surfMesh/surfaceFormats/off/OFFsurfaceFormat.C

@@ -151,6 +151,52 @@ bool Foam::fileFormats::OFFsurfaceFormat<Face>::read
 }
 
 
+template<class Face>
+void Foam::fileFormats::OFFsurfaceFormat<Face>::write
+(
+    Ostream& os,
+    const pointField& pointLst,
+    const List<Face>& faceLst,
+    const List<surfZone>& zoneLst
+)
+{
+    writeHeader(os, pointLst, faceLst.size(), zoneLst);
+
+    label faceIndex = 0;
+    forAll(zoneLst, zoneI)
+    {
+        os << "# <zone name=\"" << zoneLst[zoneI].name() << "\">" << endl;
+
+        forAll(zoneLst[zoneI], localFaceI)
+        {
+            const Face& f = faceLst[faceIndex++];
+
+            os << f.size();
+            forAll(f, fp)
+            {
+                os << ' ' << f[fp];
+            }
+
+            // add optional zone information
+            os << ' ' << zoneI << endl;
+        }
+        os << "# </zone>" << endl;
+    }
+    os << "# </faces>" << endl;
+}
+
+
+template<class Face>
+void Foam::fileFormats::OFFsurfaceFormat<Face>::write
+(
+    Ostream& os,
+    const MeshedSurface<Face>& surf
+)
+{
+    write(os, surf.points(), surf.faces(), surf.zones());
+}
+
+
 template<class Face>
 void Foam::fileFormats::OFFsurfaceFormat<Face>::write
 (
@@ -189,39 +235,4 @@ void Foam::fileFormats::OFFsurfaceFormat<Face>::write
 }
 
 
-template<class Face>
-void Foam::fileFormats::OFFsurfaceFormat<Face>::write
-(
-    Ostream& os,
-    const MeshedSurface<Face>& surf
-)
-{
-    const List<Face>& faceLst = surf.faces();
-    const List<surfZone>& zoneLst = surf.zones();
-
-    writeHeader(os, surf.points(), faceLst.size(), zoneLst);
-
-    label faceIndex = 0;
-    forAll(zoneLst, zoneI)
-    {
-        os << "# <zone name=\"" << zoneLst[zoneI].name() << "\">" << endl;
-
-        forAll(zoneLst[zoneI], localFaceI)
-        {
-            const Face& f = faceLst[faceIndex++];
-
-            os << f.size();
-            forAll(f, fp)
-            {
-                os << ' ' << f[fp];
-            }
-
-            // add optional zone information
-            os << ' ' << zoneI << endl;
-        }
-        os << "# </zone>" << endl;
-    }
-    os << "# </faces>" << endl;
-}
-
 // ************************************************************************* //

src/surfMesh/surfaceFormats/off/OFFsurfaceFormat.H

@@ -104,6 +104,15 @@ public:
         //- Read from file
         virtual bool read(const fileName&);
 
+        //- Write surface mesh components
+        static void write
+        (
+            Ostream&,
+            const pointField&,
+            const List<Face>&,
+            const List<surfZone>&
+        );
+
         //- Write MeshedSurface
         static void write
         (

src/surfMesh/surfaceFormats/smesh/SMESHsurfaceFormat.C

@@ -42,13 +42,12 @@ template<class Face>
 void Foam::fileFormats::SMESHsurfaceFormat<Face>::write
 (
     Ostream& os,
-    const MeshedSurface<Face>& surf
+    const pointField& pointLst,
+    const List<Face>& faceLst,
+    const List<surfZone>& zoneLst
 )
 {
-    const List<Face>& faceLst = surf.faces();
+    writeHeader(os, pointLst, faceLst.size());
-    const List<surfZone>& zoneLst = surf.zones();
-
-    writeHeader(os, surf.points(), faceLst.size());
 
     label faceIndex = 0;
     forAll(zoneLst, zoneI)
@@ -70,6 +69,17 @@ void Foam::fileFormats::SMESHsurfaceFormat<Face>::write
 }
 
 
+template<class Face>
+void Foam::fileFormats::SMESHsurfaceFormat<Face>::write
+(
+    Ostream& os,
+    const MeshedSurface<Face>& surf
+)
+{
+    write(os, surf.points(), surf.faces(), surf.zones());
+}
+
+
 template<class Face>
 void Foam::fileFormats::SMESHsurfaceFormat<Face>::write
 (

src/surfMesh/surfaceFormats/smesh/SMESHsurfaceFormat.H

@@ -91,6 +91,15 @@ public:
 
     // Member Functions
 
+        //- Write surface mesh components
+        static void write
+        (
+            Ostream&,
+            const pointField&,
+            const List<Face>&,
+            const List<surfZone>&
+        );
+
         //- Write MeshedSurface
         static void write
         (

src/surfMesh/surfaceFormats/starcd/STARCDsurfaceFormat.C

@@ -221,18 +221,17 @@ template<class Face>
 void Foam::fileFormats::STARCDsurfaceFormat<Face>::write
 (
     const fileName& filename,
-    const MeshedSurface<Face>& surf
+    const pointField& pointLst,
+    const List<Face>& faceLst,
+    const List<surfZone>& zoneLst
 )
 {
     fileName baseName = filename.lessExt();
 
-    writePoints(OFstream(baseName + ".vrt")(), surf.points());
+    writePoints(OFstream(baseName + ".vrt")(), pointLst);
     OFstream os(baseName + ".cel");
     writeHeader(os, "CELL");
 
-    const List<Face>& faceLst = surf.faces();
-    const List<surfZone>& zoneLst = surf.zones();
-
     label faceIndex = 0;
     forAll(zoneLst, zoneI)
     {
@@ -249,10 +248,22 @@ void Foam::fileFormats::STARCDsurfaceFormat<Face>::write
     writeCase
     (
         OFstream(baseName + ".inp")(),
-        surf.points(),
+        pointLst,
-        surf.size(),
+        faceLst.size(),
         zoneLst
     );
+
+}
+
+
+template<class Face>
+void Foam::fileFormats::STARCDsurfaceFormat<Face>::write
+(
+    const fileName& filename,
+    const MeshedSurface<Face>& surf
+)
+{
+    write(filename, surf.points(), surf.faces(), surf.zones());
 }
 
 
@@ -266,7 +277,6 @@ void Foam::fileFormats::STARCDsurfaceFormat<Face>::write
     fileName baseName = filename.lessExt();
 
     writePoints(OFstream(baseName + ".vrt")(), surf.points());
-
     OFstream os(baseName + ".cel");
     writeHeader(os, "CELL");
 

src/surfMesh/surfaceFormats/starcd/STARCDsurfaceFormat.H

@@ -66,6 +66,7 @@ class STARCDsurfaceFormat
     public STARCDsurfaceFormatCore
 {
     // Private Data
+
         //- STAR-CD identifier for shell shapes (2d elements)
         static const int starcdShellShape_ = 3;
 
@@ -116,6 +117,15 @@ public:
         //- Read from file
         virtual bool read(const fileName&);
 
+        //- Write surface mesh components
+        static void write
+        (
+            const fileName&,
+            const pointField&,
+            const List<Face>&,
+            const List<surfZone>&
+        );
+
         //- Write MeshedSurface
         static void write
         (

src/surfMesh/surfaceFormats/stl/STLpoint.H

@@ -38,7 +38,6 @@ SourceFiles
 
 #include "point.H"
 #include "Istream.H"
-#include "Ostream.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -83,7 +82,7 @@ public:
 
     // Member Operators
 
-        //- Return point
+        //- Conversion to point
         inline operator point() const
         {
             return point(x(), y(), z());

src/surfMesh/surfaceFormats/stl/STLsurfaceFormat.C

@@ -26,6 +26,7 @@ License
 
 #include "STLsurfaceFormat.H"
 #include "ListOps.H"
+#include "triPointRef.H"
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
@@ -36,10 +37,18 @@ inline void Foam::fileFormats::STLsurfaceFormat<Face>::writeShell
 (
     Ostream& os,
     const pointField& pointLst,
-    const Face& f,
+    const Face& f
-    const vector& norm
 )
 {
+    // calculate the normal ourselves, for flexibility and speed
+    vector norm = triPointRef
+    (
+        pointLst[f[0]],
+        pointLst[f[1]],
+        pointLst[f[2]]
+    ).normal();
+    norm /= mag(norm) + VSMALL;
+
     // simple triangulation about f[0].
     // better triangulation should have been done before
     const point& p0 = pointLst[f[0]];
@@ -69,10 +78,18 @@ inline void Foam::fileFormats::STLsurfaceFormat<Face>::writeShell
     ostream& os,
     const pointField& pointLst,
     const Face& f,
-    const vector& norm,
     const label zoneI
 )
 {
+    // calculate the normal ourselves, for flexibility and speed
+    vector norm = triPointRef
+    (
+        pointLst[f[0]],
+        pointLst[f[1]],
+        pointLst[f[2]]
+    ).normal();
+    norm /= mag(norm) + VSMALL;
+
     // simple triangulation about f[0].
     // better triangulation should have been done before
     const point& p0 = pointLst[f[0]];
@@ -94,96 +111,17 @@ inline void Foam::fileFormats::STLsurfaceFormat<Face>::writeShell
 }
 
 
-// write sorted:
-template<class Face>
-void Foam::fileFormats::STLsurfaceFormat<Face>::writeASCII
-(
-    Ostream& os,
-    const MeshedSurface<Face>& surf
-)
-{
-    const pointField& pointLst = surf.points();
-    const List<Face>& faceLst = surf.faces();
-    const List<surfZone>& zoneLst = surf.zones();
-    const vectorField& normLst = surf.faceNormals();
-
-    label faceIndex = 0;
-    forAll(zoneLst, zoneI)
-    {
-        // Print all faces belonging to this zone
-        const surfZone& zone = zoneLst[zoneI];
-
-        os << "solid " << zone.name() << endl;
-        forAll(zone, localFaceI)
-        {
-            const label faceI = faceIndex++;
-            writeShell(os, pointLst, faceLst[faceI], normLst[faceI]);
-        }
-        os << "endsolid " << zone.name() << endl;
-    }
-}
-
-
-// write sorted:
-template<class Face>
-void Foam::fileFormats::STLsurfaceFormat<Face>::writeASCII
-(
-    Ostream& os,
-    const UnsortedMeshedSurface<Face>& surf
-)
-{
-    const pointField& pointLst = surf.points();
-    const List<Face>& faceLst  = surf.faces();
-    const vectorField& normLst = surf.faceNormals();
-
-    if (surf.zoneToc().size() == 1)
-    {
-        // a single zone - we can skip sorting
-        os << "solid " << surf.zoneToc()[0].name() << endl;
-        forAll(faceLst, faceI)
-        {
-            writeShell(os, pointLst, faceLst[faceI], normLst[faceI]);
-        }
-        os << "endsolid " << surf.zoneToc()[0].name() << endl;
-    }
-   else
-   {
-        labelList faceMap;
-        List<surfZone> zoneLst = surf.sortedZones(faceMap);
-
-        label faceIndex = 0;
-        forAll(zoneLst, zoneI)
-        {
-            // Print all faces belonging to this zone
-            const surfZone& zone = zoneLst[zoneI];
-
-            os << "solid " << zone.name() << endl;
-            forAll(zone, localFaceI)
-            {
-                const label faceI = faceMap[faceIndex++];
-                writeShell(os, pointLst, faceLst[faceI], normLst[faceI]);
-            }
-            os << "endsolid " << zone.name() << endl;
-        }
-   }
-}
-
-
-
 template<class Face>
 void Foam::fileFormats::STLsurfaceFormat<Face>::writeBINARY
 (
     ostream& os,
-    const MeshedSurface<Face>& surf
+    const pointField& pointLst,
+    const List<Face>& faceLst,
+    const List<surfZone>& zoneLst
 )
 {
-    const pointField&  pointLst = surf.points();
-    const List<Face>&  faceLst  = surf.faces();
-    const vectorField& normLst = surf.faceNormals();
-    const List<surfZone>& zoneLst = surf.zones();
-
     unsigned int nTris = 0;
-    if (surf.isTri())
+    if (BasicMeshedSurface<Face>::isTri())
     {
         nTris = faceLst.size();
     }
@@ -208,18 +146,14 @@ void Foam::fileFormats::STLsurfaceFormat<Face>::writeBINARY
             (
                 os,
                 pointLst,
-                faceLst[faceIndex],
+                faceLst[faceIndex++],
-                normLst[faceIndex],
                 zoneI
             );
-
-            ++faceIndex;
         }
     }
 }
 
 
-// write unsorted:
 template<class Face>
 void Foam::fileFormats::STLsurfaceFormat<Face>::writeBINARY
 (
@@ -230,7 +164,6 @@ void Foam::fileFormats::STLsurfaceFormat<Face>::writeBINARY
     const pointField&  pointLst = surf.points();
     const List<Face>&  faceLst = surf.faces();
     const List<label>& zoneIds = surf.zoneIds();
-    const vectorField& normLst = surf.faceNormals();
 
     unsigned int nTris = 0;
     if (surf.isTri())
@@ -257,7 +190,6 @@ void Foam::fileFormats::STLsurfaceFormat<Face>::writeBINARY
             os,
             pointLst,
             faceLst[faceI],
-            normLst[faceI],
             zoneIds[faceI]
         );
     }
@@ -346,10 +278,24 @@ template<class Face>
 void Foam::fileFormats::STLsurfaceFormat<Face>::write
 (
     Ostream& os,
-    const UnsortedMeshedSurface<Face>& surf
+    const pointField& pointLst,
+    const List<Face>& faceLst,
+    const List<surfZone>& zoneLst
 )
 {
-    writeASCII(os, surf);
+    label faceIndex = 0;
+    forAll(zoneLst, zoneI)
+    {
+        // Print all faces belonging to this zone
+        const surfZone& zone = zoneLst[zoneI];
+
+        os << "solid " << zone.name() << endl;
+        forAll(zone, localFaceI)
+        {
+            writeShell(os, pointLst, faceLst[faceIndex++]);
+        }
+        os << "endsolid " << zone.name() << endl;
+    }
 }
 
 
@@ -360,28 +306,49 @@ void Foam::fileFormats::STLsurfaceFormat<Face>::write
     const MeshedSurface<Face>& surf
 )
 {
-    writeASCII(os, surf);
+    write(os, surf.points(), surf.faces(), surf.zones());
 }
 
 
 template<class Face>
 void Foam::fileFormats::STLsurfaceFormat<Face>::write
 (
-    const fileName& filename,
+    Ostream& os,
     const UnsortedMeshedSurface<Face>& surf
 )
 {
-    word ext = filename.ext();
+    const pointField& pointLst = surf.points();
+    const List<Face>& faceLst  = surf.faces();
 
-    // handle 'stlb' as binary directly
+    if (surf.zoneToc().size() == 1)
-    if (ext == "stlb")
     {
-        std::ofstream ofs(filename.c_str(), std::ios::binary);
+        // a single zone - we can skip sorting
-        writeBINARY(ofs, surf);
+        os << "solid " << surf.zoneToc()[0].name() << endl;
+        forAll(faceLst, faceI)
+        {
+            writeShell(os, pointLst, faceLst[faceI]);
+        }
+        os << "endsolid " << surf.zoneToc()[0].name() << endl;
     }
    else
    {
-        writeASCII(OFstream(filename)(), surf);
+        labelList faceMap;
+        List<surfZone> zoneLst = surf.sortedZones(faceMap);
+
+        label faceIndex = 0;
+        forAll(zoneLst, zoneI)
+        {
+            // Print all faces belonging to this zone
+            const surfZone& zone = zoneLst[zoneI];
+
+            os << "solid " << zone.name() << endl;
+            forAll(zone, localFaceI)
+            {
+                const label faceI = faceMap[faceIndex++];
+                writeShell(os, pointLst, faceLst[faceI]);
+            }
+            os << "endsolid " << zone.name() << endl;
+        }
    }
 }
 
@@ -403,8 +370,37 @@ void Foam::fileFormats::STLsurfaceFormat<Face>::write
     }
     else
     {
-        writeASCII(OFstream(filename)(), surf);
+        write
+        (
+            OFstream(filename)(),
+            surf.points(),
+            surf.faces(),
+            surf.zones()
+        );
     }
 }
 
+
+template<class Face>
+void Foam::fileFormats::STLsurfaceFormat<Face>::write
+(
+    const fileName& filename,
+    const UnsortedMeshedSurface<Face>& surf
+)
+{
+    word ext = filename.ext();
+
+    // handle 'stlb' as binary directly
+    if (ext == "stlb")
+    {
+        std::ofstream ofs(filename.c_str(), std::ios::binary);
+        writeBINARY(ofs, surf);
+    }
+    else
+    {
+        write(OFstream(filename)(), surf);
+    }
+}
+
+
 // ************************************************************************* //

src/surfMesh/surfaceFormats/stl/STLsurfaceFormat.H

@@ -68,8 +68,7 @@ class STLsurfaceFormat
         (
             Ostream&,
             const pointField&,
-            const Face&,
+            const Face&
-            const vector& norm
         );
 
         //- Write Face in BINARY
@@ -78,24 +77,22 @@ class STLsurfaceFormat
             ostream&,
             const pointField&,
             const Face&,
-            const vector&,
             const label zoneI
         );
 
 
-        //- Write UnsortedMeshedSurface
+        //- Write surface mesh components (as BINARY)
-        static void writeASCII(Ostream&, const UnsortedMeshedSurface<Face>&);
+        static void writeBINARY
+        (
+            ostream&,
+            const pointField&,
+            const List<Face>&,
+            const List<surfZone>&
+        );
 
         //- Write UnsortedMeshedSurface
         static void writeBINARY(ostream&, const UnsortedMeshedSurface<Face>&);
 
-        //- Write MeshedSurface
-        static void writeASCII(Ostream&, const MeshedSurface<Face>&);
-
-        //- Write MeshedSurface
-        static void writeBINARY(ostream&, const MeshedSurface<Face>&);
-
-
         //- Disallow default bitwise copy construct
         STLsurfaceFormat(const STLsurfaceFormat<Face>&);
 
@@ -128,6 +125,15 @@ public:
         //- Read from file
         virtual bool read(const fileName&);
 
+        //- Write surface mesh components (as ASCII)
+        static void write
+        (
+            Ostream&,
+            const pointField&,
+            const List<Face>&,
+            const List<surfZone>&
+        );
+
         //- Write MeshedSurface (as ASCII)
         static void write
         (
@@ -135,7 +141,7 @@ public:
             const MeshedSurface<Face>&
         );
 
-        //- Write MeshedSurface
+        //- Write MeshedSurface (ASCII or BINARY, depending on the extension)
         static void write
         (
             const fileName&,

src/surfMesh/surfaceFormats/stl/STLtriangle.H

@@ -56,8 +56,13 @@ class STLtriangle
         //- Attribute is 16-bit
         typedef unsigned short STLattrib;
 
-        STLpoint normal_, a_, b_, c_;
+        //- The face normal, many programs write zore or other junk
+        STLpoint normal_;
 
+        //- The three points defining the triangle
+        STLpoint a_, b_, c_;
+
+        //- The attribute information could for colour or solid id, etc
         STLattrib attrib_;
 
 public:

src/surfMesh/surfaceFormats/tri/TRIsurfaceFormat.C

@@ -132,13 +132,11 @@ template<class Face>
 void Foam::fileFormats::TRIsurfaceFormat<Face>::write
 (
     Ostream& os,
-    const MeshedSurface<Face>& surf
+    const pointField& pointLst,
+    const List<Face>& faceLst,
+    const List<surfZone>& zoneLst
 )
 {
-    const pointField& pointLst = surf.points();
-    const List<Face>& faceLst  = surf.faces();
-    const List<surfZone>& zoneLst = surf.zones();
-
     label faceIndex = 0;
     forAll(zoneLst, zoneI)
     {
@@ -151,6 +149,17 @@ void Foam::fileFormats::TRIsurfaceFormat<Face>::write
 }
 
 
+template<class Face>
+void Foam::fileFormats::TRIsurfaceFormat<Face>::write
+(
+    Ostream& os,
+    const MeshedSurface<Face>& surf
+)
+{
+    write(os, surf.points(), surf.faces(), surf.zones());
+}
+
+
 template<class Face>
 void Foam::fileFormats::TRIsurfaceFormat<Face>::write
 (

src/surfMesh/surfaceFormats/tri/TRIsurfaceFormat.H

@@ -105,6 +105,15 @@ public:
         //- Read from file
         virtual bool read(const fileName&);
 
+        //- Write surface mesh components
+        static void write
+        (
+            Ostream&,
+            const pointField&,
+            const List<Face>&,
+            const List<surfZone>&
+        );
+
         //- Write MeshedSurface
         static void write
         (

src/surfMesh/surfaceFormats/vtk/VTKsurfaceFormat.C

@@ -62,13 +62,12 @@ template<class Face>
 void Foam::fileFormats::VTKsurfaceFormat<Face>::write
 (
     Ostream& os,
-    const MeshedSurface<Face>& surf
+    const pointField& pointLst,
+    const List<Face>& faceLst,
+    const List<surfZone>& zoneLst
 )
 {
-    const List<Face>& faceLst = surf.faces();
+    writeHeader(os, pointLst);
-    const List<surfZone>& zoneLst = surf.zones();
-
-    writeHeader(os, surf.points());
     writeHeaderPolygons(os, faceLst);
 
     label faceIndex = 0;
@@ -91,6 +90,17 @@ void Foam::fileFormats::VTKsurfaceFormat<Face>::write
 }
 
 
+template<class Face>
+void Foam::fileFormats::VTKsurfaceFormat<Face>::write
+(
+    Ostream& os,
+    const MeshedSurface<Face>& surf
+)
+{
+    write(os, surf.points(), surf.faces(), surf.zones());
+}
+
+
 template<class Face>
 void Foam::fileFormats::VTKsurfaceFormat<Face>::write
 (

src/surfMesh/surfaceFormats/vtk/VTKsurfaceFormat.H

@@ -89,6 +89,15 @@ public:
 
         // Write
 
+        //- Write surface mesh components
+        static void write
+        (
+            Ostream&,
+            const pointField&,
+            const List<Face>&,
+            const List<surfZone>&
+        );
+
         //- Write MeshedSurface
         static void write
         (

src/triSurface/triSurface/stitchTriangles.C

@@ -54,7 +54,7 @@ bool triSurface::stitchTriangles
                 << " points down to " << newPoints.size() << endl;
         }
 
-        pointField& ps = const_cast<pointField&>(points());
+        pointField& ps = storedPoints();
 
         // Set the coordinates to the merged ones
         ps = newPoints;

src/triSurface/triSurface/triSurface.C

@@ -471,8 +471,7 @@ Foam::boolList Foam::triSurface::checkOrientation(const bool verbose)
 // Read triangles, points from Istream
 bool Foam::triSurface::read(Istream& is)
 {
-    is  >> patches_ >> const_cast<pointField&>(points())
+    is  >> patches_ >> storedPoints() >> storedFaces();
-        >> static_cast<List<labelledTri>&>(*this);
 
     return true;
 }
@@ -724,7 +723,7 @@ void Foam::triSurface::setDefaultPatches()
 
 Foam::triSurface::triSurface()
 :
-    MeshStorage(List<FaceType>(), pointField()),
+    ParentType(List<Face>(), pointField()),
     patches_(0),
     sortedEdgeFacesPtr_(NULL),
     edgeOwnerPtr_(NULL)
@@ -739,7 +738,7 @@ Foam::triSurface::triSurface
     const pointField& points
 )
 :
-    MeshStorage(triangles, points),
+    ParentType(triangles, points),
     patches_(patches),
     sortedEdgeFacesPtr_(NULL),
     edgeOwnerPtr_(NULL)
@@ -754,7 +753,7 @@ Foam::triSurface::triSurface
     const bool reUse
 )
 :
-    MeshStorage(triangles, points, reUse),
+    ParentType(triangles, points, reUse),
     patches_(patches),
     sortedEdgeFacesPtr_(NULL),
     edgeOwnerPtr_(NULL)
@@ -767,7 +766,7 @@ Foam::triSurface::triSurface
     const pointField& points
 )
 :
-    MeshStorage(triangles, points),
+    ParentType(triangles, points),
     patches_(),
     sortedEdgeFacesPtr_(NULL),
     edgeOwnerPtr_(NULL)
@@ -782,7 +781,7 @@ Foam::triSurface::triSurface
     const pointField& points
 )
 :
-    MeshStorage(convertToTri(triangles, 0), points),
+    ParentType(convertToTri(triangles, 0), points),
     patches_(),
     sortedEdgeFacesPtr_(NULL),
     edgeOwnerPtr_(NULL)
@@ -793,7 +792,7 @@ Foam::triSurface::triSurface
 
 Foam::triSurface::triSurface(const fileName& name)
 :
-    MeshStorage(List<FaceType>(), pointField()),
+    ParentType(List<Face>(), pointField()),
     patches_(),
     sortedEdgeFacesPtr_(NULL),
     edgeOwnerPtr_(NULL)
@@ -808,7 +807,7 @@ Foam::triSurface::triSurface(const fileName& name)
 
 Foam::triSurface::triSurface(Istream& is)
 :
-    MeshStorage(List<FaceType>(), pointField()),
+    ParentType(List<Face>(), pointField()),
     patches_(),
     sortedEdgeFacesPtr_(NULL),
     edgeOwnerPtr_(NULL)
@@ -821,7 +820,7 @@ Foam::triSurface::triSurface(Istream& is)
 
 Foam::triSurface::triSurface(const Time& d)
 :
-    MeshStorage(List<FaceType>(), pointField()),
+    ParentType(List<Face>(), pointField()),
     patches_(),
     sortedEdgeFacesPtr_(NULL),
     edgeOwnerPtr_(NULL)
@@ -840,7 +839,7 @@ Foam::triSurface::triSurface(const Time& d)
 
 Foam::triSurface::triSurface(const triSurface& ts)
 :
-    MeshStorage(ts, ts.points()),
+    ParentType(ts, ts.points()),
     patches_(ts.patches()),
     sortedEdgeFacesPtr_(NULL),
     edgeOwnerPtr_(NULL)
@@ -859,7 +858,7 @@ Foam::triSurface::~triSurface()
 
 void Foam::triSurface::clearTopology()
 {
-    MeshStorage::clearTopology();
+    ParentType::clearTopology();
     deleteDemandDrivenData(sortedEdgeFacesPtr_);
     deleteDemandDrivenData(edgeOwnerPtr_);
 }
@@ -867,13 +866,13 @@ void Foam::triSurface::clearTopology()
 
 void Foam::triSurface::clearPatchMeshAddr()
 {
-    MeshStorage::clearPatchMeshAddr();
+    ParentType::clearPatchMeshAddr();
 }
 
 
 void Foam::triSurface::clearOut()
 {
-    MeshStorage::clearOut();
+    ParentType::clearOut();
 
     clearTopology();
     clearPatchMeshAddr();
@@ -909,10 +908,10 @@ void Foam::triSurface::movePoints(const pointField& newPoints)
     deleteDemandDrivenData(sortedEdgeFacesPtr_);
 
     // Adapt for new point position
-    MeshStorage::movePoints(newPoints);
+    ParentType::movePoints(newPoints);
 
     // Copy new points
-    const_cast<pointField&>(points()) = newPoints;
+    storedPoints() = newPoints;
 }
 
 
@@ -926,9 +925,9 @@ void Foam::triSurface::scalePoints(const scalar& scaleFactor)
         clearTopology();
 
         // Adapt for new point position
-        MeshStorage::movePoints(pointField());
+        ParentType::movePoints(pointField());
 
-        const_cast<pointField&>(points()) *= scaleFactor;
+        storedPoints() *= scaleFactor;
     }
 }
 
@@ -1240,7 +1239,7 @@ void Foam::triSurface::operator=(const triSurface& ts)
 {
     List<labelledTri>::operator=(ts);
     clearOut();
-    const_cast<pointField&>(points()) = ts.points();
+    storedPoints() = ts.points();
     patches_ = ts.patches();
 }
 

src/triSurface/triSurface/triSurface.H

@@ -58,27 +58,21 @@ class IFstream;
 
 class triSurface
 :
-    public PrimitivePatch<labelledTri, List, pointField, point>
+    public PrimitivePatch<labelledTri, ::Foam::List, pointField, point>
 {
-protected:
-
-    // Protected Member Data
-
-        //- Typedef for similar code in keyedSurface and meshedSurface
-        typedef labelledTri FaceType;
-
-private:
-
     // Private typedefs
 
+    //- Typedefs for convenience
+        typedef labelledTri Face;
         typedef PrimitivePatch
         <
-            FaceType,
+            labelledTri,
             ::Foam::List,
             pointField,
             point
         >
-        MeshStorage;
+        ParentType;
+
 
     // Private data
 
@@ -201,17 +195,39 @@ private:
         //- helper function to print triangle info
         static void printTriangle
         (
-            Ostream& os,
+            Ostream&,
             const Foam::string& pre,
-            const labelledTri& f,
+            const labelledTri&,
-            const pointField& points
+            const pointField&
         );
 
         //- read non-comment line
         static string getLineNoComment(IFstream&);
 
+protected:
+
+    // Protected Member Functions
+
+        //- Non-const access to global points
+        pointField& storedPoints()
+        {
+            return const_cast<pointField&>(ParentType::points());
+        }
+
+        //- Non-const access to the faces
+        List<Face>& storedFaces()
+        {
+            return static_cast<List<Face>&>(*this);
+        }
+
 public:
 
+    // Public typedefs
+
+        //- Placeholder only, but do not remove - it is needed for GeoMesh
+        typedef bool BoundaryMesh;
+
+
         //- Runtime type information
         ClassName("triSurface");
 

src/triSurface/triSurfaceFields/triSurfaceFields.C

@@ -25,8 +25,6 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "triSurfaceFields.H"
-#include "DimensionedField.H"
-#include "triSurfaceGeoMesh.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 

src/triSurface/triSurfaceFields/triSurfaceGeoMesh.H

@@ -26,13 +26,16 @@ Class
     Foam::triSurfaceGeoMesh
 
 Description
-    The triSurface geoMesh
+    The triSurface GeoMesh (for holding fields).
+
+    Similar to the volGeoMesh used for the Finite Volume discretization.
 
 \*---------------------------------------------------------------------------*/
 
 #ifndef triSurfaceGeoMesh_H
 #define triSurfaceGeoMesh_H
 
+#include "GeoMesh.H"
 #include "triSurface.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -43,52 +46,33 @@ namespace Foam
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 class triSurfaceGeoMesh
+:
+    public GeoMesh<triSurface>
 {
 
-protected:
-
-    // Protected data
-
-        //- Reference to Mesh
-        const triSurface& mesh_;
-
-
 public:
 
-    // Public typedefs
-
-        typedef triSurface Mesh;
-
-
     // Constructors
 
-        //- Construct from Mesh
+        //- Construct from triSurface reference
         explicit triSurfaceGeoMesh(const triSurface& mesh)
         :
-            mesh_(mesh)
+            GeoMesh<triSurface>(mesh)
         {}
 
 
     // Member Functions
 
-        //- Return size
-        label size() const
-        {
-            return size(mesh_);
-        }
-
         //- Return size
         static label size(const triSurface& mesh)
         {
             return mesh.size();
         }
 
-    // Member Operators
+        //- Return size
-
+        label size() const
-        //- Return reference to triSurface
-        const triSurface& operator()() const
         {
-            return mesh_;
+            return size(mesh_);
         }
 
 };