ENH: Write out cell centres when running surfaceSimplify in snappyHexMesh.

Also provide option to not do inside outside test when reading points into
foamyHexMesh from file

applications/utilities/mesh/generation/foamyHexMesh/conformalVoronoiMesh/initialPointsMethod/pointFile/pointFile.C

@@ -58,7 +58,8 @@ pointFile::pointFile
         cellShapeControls,
         decomposition
     ),
-    pointFileName_(detailsDict().lookup("pointFile"))
+    pointFileName_(detailsDict().lookup("pointFile")),
+    insideOutsideCheck_(detailsDict().lookup("insideOutsideCheck"))
 {}
 
 
@@ -139,12 +140,17 @@ List<Vb::Point> pointFile::initialPoints() const
         }
     }
 
-    Field<bool> insidePoints = geometryToConformTo().wellInside
-    (
-        points,
-        minimumSurfaceDistanceCoeffSqr_
-       *sqr(cellShapeControls().cellSize(points))
-    );
+    Field<bool> insidePoints(points.size(), true);
+
+    if (insideOutsideCheck_)
+    {
+        insidePoints = geometryToConformTo().wellInside
+        (
+            points,
+            minimumSurfaceDistanceCoeffSqr_
+           *sqr(cellShapeControls().cellSize(points))
+        );
+    }
 
     DynamicList<Vb::Point> initialPoints(insidePoints.size()/10);
 

applications/utilities/mesh/generation/foamyHexMesh/conformalVoronoiMesh/initialPointsMethod/pointFile/pointFile.H

@@ -61,6 +61,9 @@ private:
         //- The initial cell spacing
         fileName pointFileName_;
 
+        //- Check if inserted points are inside or outside
+        bool insideOutsideCheck_;
+
 
 public:
 

applications/utilities/mesh/generation/snappyHexMesh/snappyHexMesh.C

@@ -1521,6 +1521,21 @@ int main(int argc, char *argv[])
             includePatches,
             outFileName
         );
+
+        pointIOField cellCentres
+        (
+            IOobject
+            (
+                "internalCellCentres",
+                runTime.timeName(),
+                mesh,
+                IOobject::NO_READ,
+                IOobject::AUTO_WRITE
+            ),
+            mesh.cellCentres()
+        );
+
+        cellCentres.write();
     }