ENH: added updateMesh(mpm) callback for surfaceInterpolation/fvGeometryScheme

src/finiteVolume/fvMesh/fvGeometryScheme/fvGeometryScheme/fvGeometryScheme.C

@@ -145,4 +145,8 @@ void Foam::fvGeometryScheme::movePoints()
 }
 
 
+void Foam::fvGeometryScheme::updateMesh(const mapPolyMesh& mpm)
+{}
+
+
 // ************************************************************************* //

src/finiteVolume/fvMesh/fvGeometryScheme/fvGeometryScheme/fvGeometryScheme.H

@@ -137,6 +137,9 @@ public:
         //- Update basic geometric properties from provided points
         virtual void movePoints();
 
+        //- Update mesh for topology changes
+        virtual void updateMesh(const mapPolyMesh& mpm);
+
         //- Return linear difference weighting factors
         virtual tmp<surfaceScalarField> weights() const = 0;
 

src/finiteVolume/fvMesh/fvMesh.C

@@ -999,7 +999,7 @@ void Foam::fvMesh::updateMesh(const mapPolyMesh& mpm)
     mapFields(mpm);
 
     // Clear the current volume and other geometry factors
-    surfaceInterpolation::clearOut();
+    surfaceInterpolation::updateMesh(mpm);
 
     // Clear any non-updateable addressing
     clearAddressing(true);

src/finiteVolume/interpolation/surfaceInterpolation/surfaceInterpolation/surfaceInterpolation.C

@@ -48,6 +48,8 @@ namespace Foam
 
 void Foam::surfaceInterpolation::clearOut()
 {
+    // TBD: potential to apply partial clear out only?
+    // Move to fvGeometryScheme?
     weights_.clear();
     deltaCoeffs_.clear();
     nonOrthDeltaCoeffs_.clear();
@@ -161,10 +163,7 @@ bool Foam::surfaceInterpolation::movePoints()
     // Do any primitive geometry calculation
     const_cast<fvGeometryScheme&>(geometry()).movePoints();
 
-    weights_.clear();
+    clearOut();
-    deltaCoeffs_.clear();
-    nonOrthDeltaCoeffs_.clear();
-    nonOrthCorrectionVectors_.clear();
 
     return true;
 }
@@ -179,6 +178,22 @@ void Foam::surfaceInterpolation::updateGeom()
     }
 
     const_cast<fvGeometryScheme&>(geometry()).movePoints();
+
+    clearOut();
+}
+
+
+void Foam::surfaceInterpolation::updateMesh(const mapPolyMesh& mpm)
+{
+    if (debug)
+    {
+        Pout<< "surfaceInterpolation::updateMesh() : "
+            << "Updating geometric properties" << endl;
+    }
+
+    const_cast<fvGeometryScheme&>(geometry()).updateMesh(mpm);
+
+    clearOut();
 }
 
 

src/finiteVolume/interpolation/surfaceInterpolation/surfaceInterpolation/surfaceInterpolation.H

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011 OpenFOAM Foundation
-    Copyright (C) 2020 OpenCFD Ltd.
+    Copyright (C) 2020-2022 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -52,6 +52,7 @@ namespace Foam
 // Forward Declarations
 class fvMesh;
 class fvGeometryScheme;
+class mapPolyMesh;
 
 /*---------------------------------------------------------------------------*\
                     Class surfaceInterpolation Declaration
@@ -141,6 +142,9 @@ public:
 
         //- Has weights
         bool hasWeights() const noexcept { return bool(weights_); }
+
+        //- Update mesh for topology changes
+        virtual void updateMesh(const mapPolyMesh& mpm);
 };