From 792ee881afb9958468d357d732394f6096972bf1 Mon Sep 17 00:00:00 2001
From: andy <andy>
Date: Tue, 8 Apr 2014 11:57:27 +0100
Subject: [PATCH] ENH: polyMesh - add functions to set regIOobject up-to-date
 with mesh points for topology change

---
 src/OpenFOAM/meshes/polyMesh/polyMesh.C | 14 +++++++++++++-
 src/OpenFOAM/meshes/polyMesh/polyMesh.H |  8 +++++++-
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/OpenFOAM/meshes/polyMesh/polyMesh.C b/src/OpenFOAM/meshes/polyMesh/polyMesh.C
index ce71727d69..cd70eb3999 100644
--- a/src/OpenFOAM/meshes/polyMesh/polyMesh.C
+++ b/src/OpenFOAM/meshes/polyMesh/polyMesh.C
@@ -1047,6 +1047,18 @@ const Foam::pointField& Foam::polyMesh::points() const
 }
 
 
+bool Foam::polyMesh::upToDatePoints(const regIOobject& io) const
+{
+    return io.upToDate(points_);
+}
+
+
+void Foam::polyMesh::setUpToDatePoints(regIOobject& io) const
+{
+    io.eventNo() = points_.eventNo();
+}
+
+
 const Foam::faceList& Foam::polyMesh::faces() const
 {
     if (clearedPrimitives_)
@@ -1132,7 +1144,7 @@ Foam::tmp<Foam::scalarField> Foam::polyMesh::movePoints
 
     points_.writeOpt() = IOobject::AUTO_WRITE;
     points_.instance() = time().timeName();
-
+    points_.eventNo() = getEvent();
 
     tmp<scalarField> sweptVols = primitiveMesh::movePoints
     (
diff --git a/src/OpenFOAM/meshes/polyMesh/polyMesh.H b/src/OpenFOAM/meshes/polyMesh/polyMesh.H
index 5d95d9cfb8..ffabc4c729 100644
--- a/src/OpenFOAM/meshes/polyMesh/polyMesh.H
+++ b/src/OpenFOAM/meshes/polyMesh/polyMesh.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2014 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -394,6 +394,12 @@ public:
             //- Return raw points
             virtual const pointField& points() const;
 
+            //- Return true if io is up-to-date with points
+            virtual bool upToDatePoints(const regIOobject& io) const;
+
+            //- Set io to be up-to-date with points
+            virtual void setUpToDatePoints(regIOobject& io) const;
+
             //- Return raw faces
             virtual const faceList& faces() const;