ENH: surfMesh::setWriteOption to adjust the write option of all components

- otherwise difficult to avoid auto-write etc.

- propagate similar changes to MeshedSurfaceAllocator, where is makes
  the most sense.

src/surfMesh/MeshedSurfaceAllocator/MeshedSurfaceIOAllocator.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.
@@ -72,8 +72,32 @@ Foam::MeshedSurfaceIOAllocator::MeshedSurfaceIOAllocator
 {}
 
 
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+Foam::MeshedSurfaceIOAllocator::~MeshedSurfaceIOAllocator()
+{
+    clear();
+}
+
+
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
+void Foam::MeshedSurfaceIOAllocator::setInstance(const fileName& inst)
+{
+    points_.instance() = inst;
+    faces_.instance()  = inst;
+    zones_.instance()  = inst;
+}
+
+
+void Foam::MeshedSurfaceIOAllocator::setWriteOption(IOobject::writeOption w)
+{
+    points_.writeOpt() = w;
+    faces_.writeOpt()  = w;
+    zones_.writeOpt()  = w;
+}
+
+
 void Foam::MeshedSurfaceIOAllocator::clear()
 {
     points_.clear();
@@ -136,4 +160,20 @@ void Foam::MeshedSurfaceIOAllocator::reset
 }
 
 
+bool Foam::MeshedSurfaceIOAllocator::writeObject
+(
+    IOstream::streamFormat fmt,
+    IOstream::versionNumber ver,
+    IOstream::compressionType cmp
+) const
+{
+    return
+    (
+        points_.writeObject(fmt, ver, cmp)
+     && faces_.writeObject(fmt, ver, cmp)
+     && zones_.writeObject(fmt, ver, cmp)
+    );
+}
+
+
 // ************************************************************************* //

src/surfMesh/MeshedSurfaceAllocator/MeshedSurfaceIOAllocator.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.
@@ -106,8 +106,21 @@ public:
         );
 
 
+    //- Destructor
+    virtual ~MeshedSurfaceIOAllocator();
+
+
     // Member Functions
 
+        // Database
+
+            //- Set the instance for mesh files
+            void setInstance(const fileName&);
+
+            //- Adjust the write option for all components
+            void setWriteOption(IOobject::writeOption);
+
+
         // Access
 
             //- Non-const access to the points
@@ -177,6 +190,18 @@ public:
                 const Xfer<faceList>& faces,
                 const Xfer<surfZoneList>& zones
             );
+
+
+        // Writing
+
+            //- Write using given format, version and compression
+            virtual bool writeObject
+            (
+                IOstream::streamFormat,
+                IOstream::versionNumber,
+                IOstream::compressionType
+            ) const;
+
 };
 
 

src/surfMesh/surfMesh/surfMesh.H

@@ -200,7 +200,14 @@ public:
             const fileName& facesInstance() const;
 
             //- Set the instance for mesh files
-            void setInstance(const fileName&);
+            void setInstance
+            (
+                const fileName&,
+                IOobject::writeOption = IOobject::AUTO_WRITE
+            );
+
+            //- Adjust the write option for all components
+            void setWriteOption(IOobject::writeOption);
 
 
         // Access
@@ -322,6 +329,7 @@ public:
 
             //- Remove all files from mesh instance()
             void removeFiles() const;
+
 };
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

src/surfMesh/surfMesh/surfMeshIO.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.
@@ -28,7 +28,7 @@ License
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
-void Foam::surfMesh::setInstance(const fileName& inst)
+void Foam::surfMesh::setInstance(const fileName& inst, IOobject::writeOption w)
 {
     if (debug)
     {
@@ -36,15 +36,16 @@ void Foam::surfMesh::setInstance(const fileName& inst)
     }
 
     instance() = inst;
+    Allocator::setInstance(inst);
 
-    storedIOPoints().writeOpt() = IOobject::AUTO_WRITE;
-    storedIOPoints().instance() = inst;
+    setWriteOption(w);
+}
 
-    storedIOFaces().writeOpt() = IOobject::AUTO_WRITE;
-    storedIOFaces().instance() = inst;
 
-    storedIOZones().writeOpt() = IOobject::AUTO_WRITE;
-    storedIOZones().instance() = inst;
+void Foam::surfMesh::setWriteOption(IOobject::writeOption w)
+{
+    writeOpt() = w;
+    Allocator::setWriteOption(w);
 }