Miscellaneous developments from Hilary

applications/utilities/mesh/generation/extrudeMesh/extrudeModel/linearRadial/linearRadial.C

@@ -43,7 +43,8 @@ addToRunTimeSelectionTable(extrudeModel, linearRadial, dictionary);
 linearRadial::linearRadial(const dictionary& dict)
 :
     extrudeModel(typeName, dict),
-    R_(readScalar(coeffDict_.lookup("R")))
+    R_(readScalar(coeffDict_.lookup("R"))),
+    Rsurface_(coeffDict_.lookupOrDefault<scalar>("Rsurface", -1))
 {}
 
 
@@ -65,6 +66,7 @@ point linearRadial::operator()
     // radius of the surface
     scalar rs = mag(surfacePoint);
     vector rsHat = surfacePoint/rs;
+    if (Rsurface_ >= 0) rs = Rsurface_;
 
     scalar r = rs + (R_ - rs)*sumThickness(layer);
     return r*rsHat;

applications/utilities/mesh/generation/extrudeMesh/extrudeModel/linearRadial/linearRadial.H

@@ -51,6 +51,7 @@ class linearRadial
     // Private data
 
         scalar R_;
+        scalar Rsurface_;
 
 
 public:

src/finiteVolume/interpolation/interpolation/interpolationCell/interpolationCell.H

@@ -25,7 +25,7 @@ Class
     Foam::interpolationCell
 
 Description
-    Foam::interpolationCell
+    Uses the cell value for any point in the cell
 
 \*---------------------------------------------------------------------------*/
 

src/finiteVolume/interpolation/interpolation/interpolationCellPoint/interpolationCellPoint.H

@@ -25,7 +25,8 @@ Class
     Foam::interpolationCellPoint
 
 Description
-    Foam::interpolationCellPoint
+    Given cell centre values and point (vertex) values decompose into 
+    tetrahedra and linear interpolate within them.
 
 \*---------------------------------------------------------------------------*/
 

src/finiteVolume/interpolation/volPointInterpolation/volPointInterpolation.H

@@ -25,7 +25,8 @@ Class
     Foam::volPointInterpolation
 
 Description
-    Foam::volPointInterpolation
+    Interpolate from cell centres to points (vertices) using inverse distance
+    weighting
 
 SourceFiles
     volPointInterpolation.C