From b8e15e24b1aed59180f58fe7268b8c71091673b0 Mon Sep 17 00:00:00 2001
From: Henry Weller <http://openfoam.org>
Date: Fri, 3 May 2019 13:06:45 +0100
Subject: [PATCH] fvPatchField: Rationalised autoMap

---
 .../fvPatchFields/fvPatchField/fvPatchField.C | 54 +------------------
 1 file changed, 1 insertion(+), 53 deletions(-)

diff --git a/src/finiteVolume/fields/fvPatchFields/fvPatchField/fvPatchField.C b/src/finiteVolume/fields/fvPatchFields/fvPatchField/fvPatchField.C
index 2053cecdf4..21f56ee39f 100644
--- a/src/finiteVolume/fields/fvPatchFields/fvPatchField/fvPatchField.C
+++ b/src/finiteVolume/fields/fvPatchFields/fvPatchField/fvPatchField.C
@@ -210,59 +210,7 @@ void Foam::fvPatchField<Type>::autoMap
     const fvPatchFieldMapper& mapper
 )
 {
-    Field<Type>& f = *this;
-
-    if (!this->size() && !mapper.distributed())
-    {
-        f.setSize(mapper.size());
-        if (f.size())
-        {
-            f = this->patchInternalField();
-        }
-    }
-    else
-    {
-        // Map all faces provided with mapping data
-        mapper(*this, *this);
-
-        // For unmapped faces set to internal field value (zero-gradient)
-        if (mapper.hasUnmapped())
-        {
-            Field<Type> pif(this->patchInternalField());
-
-            if
-            (
-                mapper.direct()
-             && notNull(mapper.directAddressing())
-             && mapper.directAddressing().size()
-            )
-            {
-                const labelList& mapAddressing = mapper.directAddressing();
-
-                forAll(mapAddressing, i)
-                {
-                    if (mapAddressing[i] < 0)
-                    {
-                        f[i] = pif[i];
-                    }
-                }
-            }
-            else if (!mapper.direct() && mapper.addressing().size())
-            {
-                const labelListList& mapAddressing = mapper.addressing();
-
-                forAll(mapAddressing, i)
-                {
-                    const labelList& localAddrs = mapAddressing[i];
-
-                    if (!localAddrs.size())
-                    {
-                        f[i] = pif[i];
-                    }
-                }
-            }
-        }
-    }
+    mapper(*this, *this);
 }