ENH: Stored size and alignment rebuilds at specified interval.

src/mesh/conformalVoronoiMesh/conformalVoronoiMesh/conformalVoronoiMesh.C

@@ -68,11 +68,11 @@ Foam::conformalVoronoiMesh::conformalVoronoiMesh
     startOfSurfacePointPairs_(0),
     featureVertices_(),
     featurePointLocations_(),
-    featurePointTree_(),
+    featurePointTreePtr_(),
     sizeAndAlignmentLocations_(),
     storedSizes_(),
     storedAlignments_(),
-    sizeAndAlignmentTree_(),
+    sizeAndAlignmentTreePtr_(),
     surfaceConformationVertices_(),
     initialPointsMethod_
     (
@@ -800,7 +800,7 @@ void Foam::conformalVoronoiMesh::reinsertFeaturePoints()
 const Foam::indexedOctree<Foam::treeDataPoint>&
 Foam::conformalVoronoiMesh::featurePointTree() const
 {
-    if (featurePointTree_.empty())
+    if (featurePointTreePtr_.empty())
     {
         Random rndGen(92561);
 
@@ -812,7 +812,7 @@ Foam::conformalVoronoiMesh::featurePointTree() const
         overallBb.min() -= point(ROOTVSMALL, ROOTVSMALL, ROOTVSMALL);
         overallBb.max() += point(ROOTVSMALL, ROOTVSMALL, ROOTVSMALL);
 
-        featurePointTree_.reset
+        featurePointTreePtr_.reset
         (
             new indexedOctree<treeDataPoint>
             (
@@ -825,7 +825,7 @@ Foam::conformalVoronoiMesh::featurePointTree() const
         );
     }
 
-    return featurePointTree_();
+    return featurePointTreePtr_();
 }
 
 
@@ -862,14 +862,14 @@ void Foam::conformalVoronoiMesh::insertInitialPoints()
 
 void Foam::conformalVoronoiMesh::storeSizesAndAlignments
 (
-    const std::vector<Point>& initPts
+    const std::vector<Point>& storePts
 )
 {
     timeCheck();
 
-    Info << nl << "Initialise stored size and alignment data" << endl;
+    Info << nl << "Store size and alignment" << endl;
 
-    sizeAndAlignmentLocations_.setSize(initPts.size());
+    sizeAndAlignmentLocations_.setSize(storePts.size());
 
     storedSizes_.setSize(sizeAndAlignmentLocations_.size());
 
@@ -877,7 +877,7 @@ void Foam::conformalVoronoiMesh::storeSizesAndAlignments
 
     forAll(sizeAndAlignmentLocations_, i)
     {
-        sizeAndAlignmentLocations_[i] = topoint(initPts[i]);
+        sizeAndAlignmentLocations_[i] = topoint(storePts[i]);
 
         storedSizes_[i] = cellSizeControl().cellSize
         (
@@ -896,17 +896,34 @@ void Foam::conformalVoronoiMesh::storeSizesAndAlignments
 }
 
 
+void Foam::conformalVoronoiMesh::updateSizesAndAlignments
+(
+    const std::vector<Point>& storePts
+)
+{
+    if
+    (
+        runTime_.timeIndex()
+      % cvMeshControls().sizeAndAlignmentRebuildFrequency() == 0
+    )
+    {
+        storeSizesAndAlignments(storePts);
+    }
+}
+
+
 const Foam::indexedOctree<Foam::treeDataPoint>&
 Foam::conformalVoronoiMesh::sizeAndAlignmentTree() const
 {
-    if (sizeAndAlignmentTree_.empty())
+    if (sizeAndAlignmentTreePtr_.empty())
     {
         buildSizeAndAlignmentTree();
     }
 
-    return sizeAndAlignmentTree_();
+    return sizeAndAlignmentTreePtr_();
 }
 
+
 void Foam::conformalVoronoiMesh::setVertexSizeAndAlignment()
 {
     Info<< nl << "Looking up target cell alignment and size" << endl;
@@ -1515,6 +1532,8 @@ void Foam::conformalVoronoiMesh::move()
 
     conformToSurface();
 
+    updateSizesAndAlignments(pointsToInsert);
+
     timeCheck();
 
     Info<< nl

src/mesh/conformalVoronoiMesh/conformalVoronoiMesh/conformalVoronoiMesh.H

@@ -134,11 +134,11 @@ private:
         List<Vb> featureVertices_;
 
         //- Storing the locations of all of the features to be conformed to.
-        //  Single pointField required by the featurePointTree_.
+        //  Single pointField required by the featurePointTree.
         pointField featurePointLocations_;
 
         //- Search tree for feature point locations
-        mutable autoPtr<indexedOctree<treeDataPoint> > featurePointTree_;
+        mutable autoPtr<indexedOctree<treeDataPoint> > featurePointTreePtr_;
 
         //- Store locations where the cell size and alignments will be
         //  pre-calculated and looked up
@@ -151,7 +151,7 @@ private:
         tensorField storedAlignments_;
 
         //- Search tree for size and alignment lookup points
-        mutable autoPtr<indexedOctree<treeDataPoint> > sizeAndAlignmentTree_;
+        mutable autoPtr<indexedOctree<treeDataPoint> > sizeAndAlignmentTreePtr_;
 
         //- Store the surface and feature edge conformation locations to be
         //  reinserted
@@ -341,8 +341,11 @@ private:
         void insertInitialPoints();
 
         //- Store data for sizeAndAlignmentLocations_, storedSizes_ and
-        //  storedAlignments_ and initialise the sizeAndAlignmentTree_
+        //  storedAlignments_ and initialise the sizeAndAlignmentTreePtr_
-        void storeSizesAndAlignments(const std::vector<Point>& initPts);
+        void storeSizesAndAlignments(const std::vector<Point>& storePts);
+
+        //- Restore the sizes and alignments if required
+        void updateSizesAndAlignments(const std::vector<Point>& storePts);
 
         //- Demand driven construction of octree for and alignment points
         const indexedOctree<treeDataPoint>& sizeAndAlignmentTree() const;

src/mesh/conformalVoronoiMesh/conformalVoronoiMesh/conformalVoronoiMeshConformToSurface.C

@@ -668,7 +668,7 @@ void Foam::conformalVoronoiMesh::buildSizeAndAlignmentTree() const
     overallBb.min() -= point(ROOTVSMALL, ROOTVSMALL, ROOTVSMALL);
     overallBb.max() += point(ROOTVSMALL, ROOTVSMALL, ROOTVSMALL);
 
-    sizeAndAlignmentTree_.reset
+    sizeAndAlignmentTreePtr_.reset
     (
         new indexedOctree<treeDataPoint>
         (

src/mesh/conformalVoronoiMesh/cvControls/cvControls.C

@@ -229,6 +229,12 @@ Foam::cvControls::cvControls
         degToRad(readScalar(motionDict.lookup("alignmentAcceptanceAngle")))
     );
 
+    sizeAndAlignmentRebuildFrequency_ = max
+    (
+        1,
+        readLabel(motionDict.lookup("sizeAndAlignmentRebuildFrequency"))
+    );
+
     // Point removal criteria
 
     const dictionary& insertionDict

src/mesh/conformalVoronoiMesh/cvControls/cvControls.H

@@ -196,6 +196,9 @@ class cvControls
         //  face will be accepted for rotation
         scalar cosAlignmentAcceptanceAngle_;
 
+        //- Now often to re-store the size and alignment data
+        label sizeAndAlignmentRebuildFrequency_;
+
         // Point insertion criteria
 
             //- Length between Delaunay vertices above which a new Dv should be
@@ -365,6 +368,9 @@ public:
             //- Return the cosAlignmentAcceptanceAngle
             inline scalar cosAlignmentAcceptanceAngle() const;
 
+            //- Return the sizeAndAlignmentRebuildFrequency
+            inline label sizeAndAlignmentRebuildFrequency() const;
+
             //- Return the insertionDistCoeff
             inline scalar insertionDistCoeff() const;
 

src/mesh/conformalVoronoiMesh/cvControls/cvControlsI.H

@@ -115,6 +115,12 @@ inline Foam::scalar Foam::cvControls::cosAlignmentAcceptanceAngle() const
 }
 
 
+inline Foam::label Foam::cvControls::sizeAndAlignmentRebuildFrequency() const
+{
+    return sizeAndAlignmentRebuildFrequency_;
+}
+
+
 inline Foam::scalar Foam::cvControls::insertionDistCoeff() const
 {
     return insertionDistCoeff_;