ENH: uniformFixedValue: adapt point bc. See #1046.

src/OpenFOAM/Make/files

@@ -699,7 +699,6 @@ $(constraintPointPatchFields)/wedge/wedgePointPatchFields.C
 derivedPointPatchFields = $(pointPatchFields)/derived
 $(derivedPointPatchFields)/slip/slipPointPatchFields.C
 $(derivedPointPatchFields)/fixedNormalSlip/fixedNormalSlipPointPatchFields.C
-$(derivedPointPatchFields)/uniformFixedValue/uniformFixedValuePointPatchFields.C
 $(derivedPointPatchFields)/timeVaryingUniformFixedValue/timeVaryingUniformFixedValuePointPatchFields.C
 $(derivedPointPatchFields)/codedFixedValue/codedFixedValuePointPatchFields.C
 

src/fvMotionSolver/Make/files

@@ -37,6 +37,7 @@ $(derivedPoint)/oscillatingDisplacement/oscillatingDisplacementPointPatchVectorF
 $(derivedPoint)/angularOscillatingDisplacement/angularOscillatingDisplacementPointPatchVectorField.C
 $(derivedPoint)/surfaceSlipDisplacement/surfaceSlipDisplacementPointPatchVectorField.C
 $(derivedPoint)/surfaceDisplacement/surfaceDisplacementPointPatchVectorField.C
+$(derivedPoint)/uniformFixedValue/uniformFixedValuePointPatchFields.C
 $(derivedPoint)/waveDisplacement/waveDisplacementPointPatchVectorField.C
 
 $(derivedPoint)/timeVaryingMappedFixedValue/timeVaryingMappedFixedValuePointPatchFields.C

src/fvMotionSolver/pointPatchFields/derived/uniformFixedValue/uniformFixedValuePointPatchField.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2004-2010 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2004-2010, 2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2017 OpenFOAM Foundation
@@ -26,6 +26,27 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "uniformFixedValuePointPatchField.H"
+#include "SubField.H"
+#include "polyPatch.H"
+
+// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * * //
+
+template<class Type>
+const Foam::polyPatch&
+Foam::uniformFixedValuePointPatchField<Type>::getPatch(const pointPatch& p)
+{
+    const polyMesh& mesh = p.boundaryMesh().mesh()();
+    label patchi = mesh.boundaryMesh().findPatchID(p.name());
+
+    if (patchi == -1)
+    {
+        FatalErrorInFunction
+            << "Cannot use uniformFixedValue on patch " << p.name()
+            << " since there is no underlying mesh patch" << exit(FatalError);
+    }
+    return mesh.boundaryMesh()[patchi];
+}
+
 
 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * * //
 
@@ -52,7 +73,16 @@ uniformFixedValuePointPatchField
 )
 :
     fixedValuePointPatchField<Type>(p, iF, dict, false),
-    uniformValue_(Function1<Type>::New("uniformValue", dict))
+    uniformValue_
+    (
+        PatchFunction1<Type>::New
+        (
+            this->getPatch(p),
+            "uniformValue",
+            dict,
+            false           // generate point values
+        )
+    )
 {
     if (dict.found("value"))
     {
@@ -63,8 +93,7 @@ uniformFixedValuePointPatchField
     }
     else
     {
-        const scalar t = this->db().time().timeOutputValue();
-        fixedValuePointPatchField<Type>::operator=(uniformValue_->value(t));
+        this->evaluate();
     }
 }
 
@@ -80,11 +109,18 @@ uniformFixedValuePointPatchField
 )
 :
     fixedValuePointPatchField<Type>(ptf, p, iF, mapper),
-    uniformValue_(ptf.uniformValue_.clone())
+    uniformValue_(ptf.uniformValue_.clone(this->getPatch(p)))
 {
-    // For safety re-evaluate
-    const scalar t = this->db().time().timeOutputValue();
-    fixedValuePointPatchField<Type>::operator=(uniformValue_->value(t));
+    if (mapper.direct() && !mapper.hasUnmapped())
+    {
+        // Use mapping instead of re-evaluation
+        this->map(ptf, mapper);
+    }
+    else
+    {
+        // Evaluate since value not mapped
+        this->evaluate();
+    }
 }
 
 
@@ -96,7 +132,7 @@ uniformFixedValuePointPatchField
 )
 :
     fixedValuePointPatchField<Type>(ptf),
-    uniformValue_(ptf.uniformValue_.clone())
+    uniformValue_(ptf.uniformValue_.clone(this->getPatch(this->patch())))
 {}
 
 
@@ -109,16 +145,45 @@ uniformFixedValuePointPatchField
 )
 :
     fixedValuePointPatchField<Type>(ptf, iF),
-    uniformValue_(ptf.uniformValue_.clone())
-{
-    // For safety re-evaluate
-    const scalar t = this->db().time().timeOutputValue();
-    fixedValuePointPatchField<Type>::operator==(uniformValue_->value(t));
-}
+    uniformValue_(ptf.uniformValue_.clone(this->getPatch(this->patch())))
+{}
 
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
+template<class Type>
+void Foam::uniformFixedValuePointPatchField<Type>::autoMap
+(
+    const pointPatchFieldMapper& mapper
+)
+{
+    fixedValuePointPatchField<Type>::autoMap(mapper);
+    uniformValue_().autoMap(mapper);
+
+    if (uniformValue_().constant())
+    {
+        // If mapper is not dependent on time we're ok to evaluate
+        this->evaluate();
+    }
+}
+
+
+template<class Type>
+void Foam::uniformFixedValuePointPatchField<Type>::rmap
+(
+    const pointPatchField<Type>& ptf,
+    const labelList& addr
+)
+{
+    fixedValuePointPatchField<Type>::rmap(ptf, addr);
+
+    const uniformFixedValuePointPatchField& tiptf =
+        refCast<const uniformFixedValuePointPatchField>(ptf);
+
+    uniformValue_().rmap(tiptf.uniformValue_(), addr);
+}
+
+
 template<class Type>
 void Foam::uniformFixedValuePointPatchField<Type>::updateCoeffs()
 {
@@ -126,10 +191,8 @@ void Foam::uniformFixedValuePointPatchField<Type>::updateCoeffs()
     {
         return;
     }
-
     const scalar t = this->db().time().timeOutputValue();
     fixedValuePointPatchField<Type>::operator==(uniformValue_->value(t));
-
     fixedValuePointPatchField<Type>::updateCoeffs();
 }
 

src/fvMotionSolver/pointPatchFields/derived/uniformFixedValue/uniformFixedValuePointPatchField.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2004-2010 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2004-2010, 2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2016 OpenFOAM Foundation
@@ -51,13 +51,15 @@ SourceFiles
 #define uniformFixedValuePointPatchField_H
 
 #include "fixedValuePointPatchField.H"
-#include "Function1.H"
+#include "PatchFunction1.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 namespace Foam
 {
 
+class polyPatch;
+
 /*---------------------------------------------------------------------------*\
           Class uniformFixedValuePointPatchField Declaration
 \*---------------------------------------------------------------------------*/
@@ -67,9 +69,14 @@ class uniformFixedValuePointPatchField
 :
     public fixedValuePointPatchField<Type>
 {
+    // Private Member Functions
+
+        static const polyPatch& getPatch(const pointPatch&);
+
+
     // Private data
 
-        autoPtr<Function1<Type>> uniformValue_;
+        autoPtr<PatchFunction1<Type>> uniformValue_;
 
 
 public:
@@ -157,6 +164,23 @@ public:
                 return uniformValue_;
             }
 
+
+        // Mapping functions
+
+            //- Map (and resize as needed) from self given a mapping object
+            virtual void autoMap
+            (
+                const pointPatchFieldMapper&
+            );
+
+            //- Reverse map the given fvPatchField onto this fvPatchField
+            virtual void rmap
+            (
+                const pointPatchField<Type>&,
+                const labelList&
+            );
+
+
         // Evaluation functions
 
             //- Update the coefficients associated with the patch field

src/meshTools/PatchFunction1/PatchFunction1New.C

@@ -102,7 +102,8 @@ Foam::autoPtr<Foam::PatchFunction1<Type>> Foam::PatchFunction1<Type>::New
                     pp,
                     PatchFunction1Types::ConstantField<Type>::typeName,
                     entryName,
-                    dict
+                    dict,
+                    faceValues
                 )
             );
         }