From 6b80811b1f35a474f56c469728ed9f3580cb2db2 Mon Sep 17 00:00:00 2001
From: Henry Weller <http://cfd.direct>
Date: Tue, 24 May 2016 10:40:02 +0100
Subject: [PATCH] functionObjects::surfaceInterpolateFields: Derive from
 fvMeshFunctionObject

---
 .../surfaceInterpolateFields.C                    | 15 +--------------
 .../surfaceInterpolateFields.H                    |  9 +++------
 2 files changed, 4 insertions(+), 20 deletions(-)

diff --git a/src/postProcessing/functionObjects/field/surfaceInterpolateFields/surfaceInterpolateFields.C b/src/postProcessing/functionObjects/field/surfaceInterpolateFields/surfaceInterpolateFields.C
index 728aafcb5c..096d16a525 100644
--- a/src/postProcessing/functionObjects/field/surfaceInterpolateFields/surfaceInterpolateFields.C
+++ b/src/postProcessing/functionObjects/field/surfaceInterpolateFields/surfaceInterpolateFields.C
@@ -54,22 +54,9 @@ Foam::functionObjects::surfaceInterpolateFields::surfaceInterpolateFields
     const dictionary& dict
 )
 :
-    functionObject(name),
-    obr_
-    (
-        runTime.lookupObject<objectRegistry>
-        (
-            dict.lookupOrDefault("region", polyMesh::defaultRegion)
-        )
-    ),
+    fvMeshFunctionObject(name, runTime, dict),
     fieldSet_()
 {
-    if (!isA<fvMesh>(obr_))
-    {
-        FatalErrorInFunction
-            << "objectRegistry is not an fvMesh" << exit(FatalError);
-    }
-
     read(dict);
 }
 
diff --git a/src/postProcessing/functionObjects/field/surfaceInterpolateFields/surfaceInterpolateFields.H b/src/postProcessing/functionObjects/field/surfaceInterpolateFields/surfaceInterpolateFields.H
index 463c274756..1a20882c6c 100644
--- a/src/postProcessing/functionObjects/field/surfaceInterpolateFields/surfaceInterpolateFields.H
+++ b/src/postProcessing/functionObjects/field/surfaceInterpolateFields/surfaceInterpolateFields.H
@@ -58,7 +58,7 @@ Description
 
 
 SeeAlso
-    Foam::functionObject
+    Foam::functionObjects::fvMeshFunctionObject
     Foam::functionObjects::timeControl
 
 SourceFiles
@@ -69,7 +69,7 @@ SourceFiles
 #ifndef functionObjects_surfaceInterpolateFields_H
 #define functionObjects_surfaceInterpolateFields_H
 
-#include "functionObject.H"
+#include "fvMeshFunctionObject.H"
 #include "surfaceFieldsFwd.H"
 #include "Tuple2.H"
 
@@ -92,15 +92,12 @@ namespace functionObjects
 
 class surfaceInterpolateFields
 :
-    public functionObject
+    public fvMeshFunctionObject
 {
 protected:
 
     // Protected data
 
-        //- Reference to the objectRegistry
-        const objectRegistry& obr_;
-
         //- Fields to process
         List<Tuple2<word, word>> fieldSet_;