From 9817cb318db0c8aa9ca09833ad8b1a108523bee5 Mon Sep 17 00:00:00 2001
From: andy <andy>
Date: Thu, 11 Apr 2013 14:52:53 +0100
Subject: [PATCH] ENH: Added and abstracted out new AMI methods - direct,
 mapNearest and faceAreaWeight

---
 .../AMIMethod/AMIMethod/AMIMethod.C           | 339 +++++++++++
 .../AMIMethod/AMIMethod/AMIMethod.H           | 268 +++++++++
 .../AMIMethod/AMIMethod/AMIMethodI.H          |  34 ++
 .../AMIMethod/AMIMethod/AMIMethodNew.C        |  79 +++
 .../AMIMethod/directAMI/directAMI.C           | 224 +++++++
 .../AMIMethod/directAMI/directAMI.H           | 144 +++++
 .../faceAreaWeightAMI/faceAreaWeightAMI.C     | 553 ++++++++++++++++++
 .../faceAreaWeightAMI/faceAreaWeightAMI.H     | 166 ++++++
 .../AMIMethod/mapNearestAMI/mapNearestAMI.C   | 343 +++++++++++
 .../AMIMethod/mapNearestAMI/mapNearestAMI.H   | 158 +++++
 10 files changed, 2308 insertions(+)
 create mode 100644 src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethod.C
 create mode 100644 src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethod.H
 create mode 100644 src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethodI.H
 create mode 100644 src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethodNew.C
 create mode 100644 src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/directAMI/directAMI.C
 create mode 100644 src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/directAMI/directAMI.H
 create mode 100644 src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/faceAreaWeightAMI/faceAreaWeightAMI.C
 create mode 100644 src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/faceAreaWeightAMI/faceAreaWeightAMI.H
 create mode 100644 src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/mapNearestAMI/mapNearestAMI.C
 create mode 100644 src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/mapNearestAMI/mapNearestAMI.H

diff --git a/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethod.C b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethod.C
new file mode 100644
index 0000000000..03f6355870
--- /dev/null
+++ b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethod.C
@@ -0,0 +1,339 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2013 OpenFOAM Foundation
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "AMIMethod.H"
+#include "meshTools.H"
+#include "mapDistribute.H"
+
+// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+void Foam::AMIMethod<SourcePatch, TargetPatch>::checkPatches() const
+{
+    if (debug && (!srcPatch_.size() || !tgtPatch_.size()))
+    {
+        Pout<< "AMI: Patches not on processor: Source faces = "
+            << srcPatch_.size() << ", target faces = " << tgtPatch_.size()
+            << endl;
+    }
+
+
+    const scalar maxBoundsError = 0.05;
+
+    // check bounds of source and target
+    boundBox bbSrc(srcPatch_.points(), srcPatch_.meshPoints(), true);
+    boundBox bbTgt(tgtPatch_.points(), tgtPatch_.meshPoints(), true);
+
+    boundBox bbTgtInf(bbTgt);
+    bbTgtInf.inflate(maxBoundsError);
+
+    if (!bbTgtInf.contains(bbSrc))
+    {
+        WarningIn("AMIMethod<SourcePatch, TargetPatch>::checkPatches()")
+            << "Source and target patch bounding boxes are not similar" << nl
+            << "    source box span     : " << bbSrc.span() << nl
+            << "    target box span     : " << bbTgt.span() << nl
+            << "    source box          : " << bbSrc << nl
+            << "    target box          : " << bbTgt << nl
+            << "    inflated target box : " << bbTgtInf << endl;
+    }
+}
+
+
+template<class SourcePatch, class TargetPatch>
+bool Foam::AMIMethod<SourcePatch, TargetPatch>::initialise
+(
+    labelListList& srcAddress,
+    scalarListList& srcWeights,
+    labelListList& tgtAddress,
+    scalarListList& tgtWeights,
+    label& srcFaceI,
+    label& tgtFaceI
+)
+{
+    // set initial sizes for weights and addressing - must be done even if
+    // returns false below
+    srcAddress.setSize(srcPatch_.size());
+    srcWeights.setSize(srcPatch_.size());
+    tgtAddress.setSize(tgtPatch_.size());
+    tgtWeights.setSize(tgtPatch_.size());
+
+    // check that patch sizes are valid
+    if (!srcPatch_.size())
+    {
+        return false;
+    }
+    else if (!tgtPatch_.size())
+    {
+        WarningIn
+        (
+            "void Foam::AMIMethod<SourcePatch, TargetPatch>::initialise"
+            "("
+                "label&, "
+                "label&"
+            ")"
+        )
+            << srcPatch_.size() << " source faces but no target faces" << endl;
+
+        return false;
+    }
+
+    // reset the octree
+    resetTree();
+
+    // find initial face match using brute force/octree search
+    if ((srcFaceI == -1) || (tgtFaceI == -1))
+    {
+        srcFaceI = 0;
+        tgtFaceI = 0;
+        bool foundFace = false;
+        forAll(srcPatch_, faceI)
+        {
+            tgtFaceI = findTargetFace(faceI);
+            if (tgtFaceI >= 0)
+            {
+                srcFaceI = faceI;
+                foundFace = true;
+                break;
+            }
+        }
+
+        if (!foundFace)
+        {
+            FatalErrorIn
+            (
+                "void Foam::AMIMethod<SourcePatch, TargetPatch>::initialise"
+                "("
+                    "label&, "
+                    "label&"
+                ")"
+            )   << "Unable to find initial target face" << abort(FatalError);
+        }
+    }
+
+    if (debug)
+    {
+        Pout<< "AMI: initial target face = " << tgtFaceI << endl;
+    }
+
+    return true;
+}
+
+
+template<class SourcePatch, class TargetPatch>
+void Foam::AMIMethod<SourcePatch, TargetPatch>::writeIntersectionOBJ
+(
+    const scalar area,
+    const face& f1,
+    const face& f2,
+    const pointField& f1Points,
+    const pointField& f2Points
+) const
+{
+    static label count = 1;
+
+    const pointField f1pts = f1.points(f1Points);
+    const pointField f2pts = f2.points(f2Points);
+
+    Pout<< "Face intersection area (" << count <<  "):" << nl
+        << "    f1 face = " << f1 << nl
+        << "    f1 pts  = " << f1pts << nl
+        << "    f2 face = " << f2 << nl
+        << "    f2 pts  = " << f2pts << nl
+        << "    area    = " << area
+        << endl;
+
+    OFstream os("areas" + name(count) + ".obj");
+
+    forAll(f1pts, i)
+    {
+        meshTools::writeOBJ(os, f1pts[i]);
+    }
+    os<< "l";
+    forAll(f1pts, i)
+    {
+        os<< " " << i + 1;
+    }
+    os<< " 1" << endl;
+
+
+    forAll(f2pts, i)
+    {
+        meshTools::writeOBJ(os, f2pts[i]);
+    }
+    os<< "l";
+    forAll(f2pts, i)
+    {
+        os<< " " << f1pts.size() + i + 1;
+    }
+    os<< " " << f1pts.size() + 1 << endl;
+
+    count++;
+}
+
+
+template<class SourcePatch, class TargetPatch>
+void Foam::AMIMethod<SourcePatch, TargetPatch>::resetTree()
+{
+    // Clear the old octree
+    treePtr_.clear();
+
+    treeBoundBox bb(tgtPatch_.points());
+    bb.inflate(0.01);
+
+    if (!treePtr_.valid())
+    {
+        treePtr_.reset
+        (
+            new indexedOctree<treeType>
+            (
+                treeType(false, tgtPatch_),
+                bb,                         // overall search domain
+                8,                          // maxLevel
+                10,                         // leaf size
+                3.0                         // duplicity
+            )
+        );
+    }
+}
+
+
+template<class SourcePatch, class TargetPatch>
+Foam::label Foam::AMIMethod<SourcePatch, TargetPatch>::findTargetFace
+(
+    const label srcFaceI
+) const
+{
+    label targetFaceI = -1;
+
+    const pointField& srcPts = srcPatch_.points();
+    const face& srcFace = srcPatch_[srcFaceI];
+    const point srcPt = srcFace.centre(srcPts);
+    const scalar srcFaceArea = srcMagSf_[srcFaceI];
+
+    pointIndexHit sample = treePtr_->findNearest(srcPt, 10.0*srcFaceArea);
+
+
+    if (debug)
+    {
+        Pout<< "Source point = " << srcPt << ", Sample point = "
+            << sample.hitPoint() << ", Sample index = " << sample.index()
+            << endl;
+    }
+
+    if (sample.hit())
+    {
+        targetFaceI = sample.index();
+    }
+
+    return targetFaceI;
+}
+
+
+template<class SourcePatch, class TargetPatch>
+void Foam::AMIMethod<SourcePatch, TargetPatch>::appendNbrFaces
+(
+    const label faceI,
+    const TargetPatch& patch,
+    const DynamicList<label>& visitedFaces,
+    DynamicList<label>& faceIDs
+) const
+{
+    const labelList& nbrFaces = patch.faceFaces()[faceI];
+
+    // filter out faces already visited from src face neighbours
+    forAll(nbrFaces, i)
+    {
+        label nbrFaceI = nbrFaces[i];
+        bool valid = true;
+        forAll(visitedFaces, j)
+        {
+            if (nbrFaceI == visitedFaces[j])
+            {
+                valid = false;
+                break;
+            }
+        }
+
+        if (valid)
+        {
+            forAll(faceIDs, j)
+            {
+                if (nbrFaceI == faceIDs[j])
+                {
+                    valid = false;
+                    break;
+                }
+            }
+        }
+
+        if (valid)
+        {
+            faceIDs.append(nbrFaceI);
+        }
+    }
+}
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+Foam::AMIMethod<SourcePatch, TargetPatch>::AMIMethod
+(
+    const SourcePatch& srcPatch,
+    const TargetPatch& tgtPatch,
+    const scalarField& srcMagSf,
+    const scalarField& tgtMagSf,
+    const faceAreaIntersect::triangulationMode& triMode,
+    const bool reverseTarget
+)
+:
+    srcPatch_(srcPatch),
+    tgtPatch_(tgtPatch),
+    reverseTarget_(reverseTarget),
+    srcMagSf_(srcMagSf),
+    tgtMagSf_(tgtMagSf),
+    srcNonOverlap_(),
+    triMode_(triMode)
+{
+    checkPatches();
+
+    label srcSize = returnReduce(srcPatch_.size(), sumOp<label>());
+    label tgtSize = returnReduce(tgtPatch_.size(), sumOp<label>());
+
+    IInfo<< "AMI: Creating addressing and weights between "
+        << srcSize << " source faces and " << tgtSize << " target faces"
+        << endl;
+}
+
+
+// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+Foam::AMIMethod<SourcePatch, TargetPatch>::~AMIMethod()
+{}
+
+
+// ************************************************************************* //
diff --git a/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethod.H b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethod.H
new file mode 100644
index 0000000000..7b6482b7c6
--- /dev/null
+++ b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethod.H
@@ -0,0 +1,268 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2013 OpenFOAM Foundation
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+Class
+    Foam::AMIMethod
+
+Description
+    Base class for Arbitrary Mesh Interface (AMI) methods
+
+SourceFiles
+    AMIMethod.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef AMIMethod_H
+#define AMIMethod_H
+
+#include "className.H"
+#include "DynamicList.H"
+#include "faceAreaIntersect.H"
+#include "indexedOctree.H"
+#include "treeDataPrimitivePatch.H"
+#include "treeBoundBoxList.H"
+#include "runTimeSelectionTables.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+/*---------------------------------------------------------------------------*\
+                          Class AMIMethod Declaration
+\*---------------------------------------------------------------------------*/
+
+template<class SourcePatch, class TargetPatch>
+class AMIMethod
+{
+
+private:
+
+    // Private Member Functions
+
+        //- Disallow default bitwise copy construct
+        AMIMethod(const AMIMethod&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const AMIMethod&);
+
+
+protected:
+
+    //- local typedef to octree tree-type
+    typedef treeDataPrimitivePatch<TargetPatch> treeType;
+
+
+    // Protected data
+
+        //- Reference to source patch
+        const SourcePatch& srcPatch_;
+
+        //- Reference to target patch
+        const SourcePatch& tgtPatch_;
+
+        //- Flag to indicate that the two patches are co-directional and
+        //  that the orientation of the target patch should be reversed
+        const bool reverseTarget_;
+
+        //- Source face areas
+        const scalarField& srcMagSf_;
+
+        //- Target face areas
+        const scalarField& tgtMagSf_;
+
+        //- Labels of faces that are not overlapped by any target faces
+        //  (should be empty for correct functioning)
+        labelList srcNonOverlap_;
+
+        //- Octree used to find face seeds
+        autoPtr<indexedOctree<treeType> > treePtr_;
+
+        //- Face triangulation mode
+        const faceAreaIntersect::triangulationMode triMode_;
+
+
+    // Protected Member Functions
+
+        // Helper functions
+
+            //- Check AMI patch coupling
+            void checkPatches() const;
+
+            //- Initialise and return true if all ok
+            bool initialise
+            (
+                labelListList& srcAddress,
+                scalarListList& srcWeights,
+                labelListList& tgtAddress,
+                scalarListList& tgtWeights,
+                label& srcFaceI,
+                label& tgtFaceI
+            );
+
+            //- Write triangle intersection to OBJ file
+            void writeIntersectionOBJ
+            (
+                const scalar area,
+                const face& f1,
+                const face& f2,
+                const pointField& f1Points,
+                const pointField& f2Points
+            ) const;
+
+
+        // Common AMI method functions
+
+            //- Reset the octree for the target patch face search
+            void resetTree();
+
+            //- Find face on target patch that overlaps source face
+            label findTargetFace(const label srcFaceI) const;
+
+            //- Add faces neighbouring faceI to the ID list
+            void appendNbrFaces
+            (
+                const label faceI,
+                const TargetPatch& patch,
+                const DynamicList<label>& visitedFaces,
+                DynamicList<label>& faceIDs
+            ) const;
+
+
+public:
+
+    //- Runtime type information
+    TypeName("AMIMethod");
+
+    //- Declare runtime constructor selection table
+    declareRunTimeSelectionTable
+    (
+        autoPtr,
+        AMIMethod,
+        components,
+        (
+            const SourcePatch& srcPatch,
+            const TargetPatch& tgtPatch,
+            const scalarField& srcMagSf,
+            const scalarField& tgtMagSf,
+            const faceAreaIntersect::triangulationMode& triMode,
+            const bool reverseTarget
+        ),
+        (srcPatch, tgtPatch, srcMagSf, tgtMagSf, triMode, reverseTarget)
+    );
+
+    //- Construct from components
+    AMIMethod
+    (
+        const SourcePatch& srcPatch,
+        const TargetPatch& tgtPatch,
+        const scalarField& srcMagSf,
+        const scalarField& tgtMagSf,
+        const faceAreaIntersect::triangulationMode& triMode,
+        const bool reverseTarget
+    );
+
+    //- Selector
+    static autoPtr<AMIMethod> New
+    (
+        const word& methodName,
+        const SourcePatch& srcPatch,
+        const TargetPatch& tgtPatch,
+        const scalarField& srcMagSf,
+        const scalarField& tgtMagSf,
+        const faceAreaIntersect::triangulationMode& triMode,
+        const bool reverseTarget
+    );
+
+
+    //- Destructor
+    virtual ~AMIMethod();
+
+
+    // Member Functions
+
+        // Access
+
+            //- Labels of faces that are not overlapped by any target faces
+            //  Note: this should be empty for correct functioning
+            inline const labelList& srcNonOverlap() const;
+
+
+        // Manipulation
+
+            //- Update addressing and weights
+            virtual void calculate
+            (
+                labelListList& srcAddress,
+                scalarListList& srcWeights,
+                labelListList& tgtAddress,
+                scalarListList& tgtWeights,
+                label srcFaceI = -1,
+                label tgtFaceI = -1
+            ) = 0;
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#define makeAMIMethod(AMIType)                                                \
+                                                                              \
+    typedef AMIMethod<AMIType::sourcePatchType,AMIType::targetPatchType>      \
+        AMIMethod##AMIType;                                                   \
+                                                                              \
+    defineNamedTemplateTypeNameAndDebug(AMIMethod##AMIType, 0);               \
+    defineTemplateRunTimeSelectionTable(AMIMethod##AMIType, components);
+
+
+#define makeAMIMethodType(AMIType, Method)                                    \
+                                                                              \
+    typedef Method<AMIType::sourcePatchType,AMIType::targetPatchType>         \
+        Method##AMIType;                                                      \
+                                                                              \
+    defineNamedTemplateTypeNameAndDebug(Method##AMIType, 0);                  \
+                                                                              \
+    AMIMethod<AMIType::sourcePatchType,AMIType::targetPatchType>::            \
+        addcomponentsConstructorToTable<Method##AMIType>                      \
+        add##Method##AMIType##ConstructorToTable_;
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#include "AMIMethodI.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#ifdef NoRepository
+#   include "AMIMethod.C"
+#   include "AMIMethodNew.C"
+#endif
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //
diff --git a/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethodI.H b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethodI.H
new file mode 100644
index 0000000000..6a86eccf9c
--- /dev/null
+++ b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethodI.H
@@ -0,0 +1,34 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2013 OpenFOAM Foundation
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+template<class SourcePatch, class TargetPatch>
+inline const Foam::labelList&
+Foam::AMIMethod<SourcePatch, TargetPatch>::srcNonOverlap() const
+{
+    return srcNonOverlap_;
+}
+
+
+// ************************************************************************* //
diff --git a/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethodNew.C b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethodNew.C
new file mode 100644
index 0000000000..f2ba968316
--- /dev/null
+++ b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/AMIMethod/AMIMethodNew.C
@@ -0,0 +1,79 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2013 OpenFOAM Foundation
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+template<class SourcePatch, class TargetPatch>
+Foam::autoPtr<Foam::AMIMethod<SourcePatch, TargetPatch> >
+Foam::AMIMethod<SourcePatch, TargetPatch>::New
+(
+    const word& methodName,
+    const SourcePatch& srcPatch,
+    const TargetPatch& tgtPatch,
+    const scalarField& srcMagSf,
+    const scalarField& tgtMagSf,
+    const faceAreaIntersect::triangulationMode& triMode,
+    const bool reverseTarget
+)
+{
+    Info<< "Selecting AMIMethod " << methodName << endl;
+
+    typename componentsConstructorTable::iterator cstrIter =
+        componentsConstructorTablePtr_->find(methodName);
+
+    if (cstrIter == componentsConstructorTablePtr_->end())
+    {
+        FatalErrorIn
+        (
+            "AMIMethod<SourcePatch, TargetPatch>::New"
+            "("
+                "const word&, "
+                "const SourcePatch&, "
+                "const TargetPatch&, "
+                "const scalarField&, "
+                "const scalarField&, "
+                "const faceAreaIntersect::triangulationMode&, "
+                "const bool"
+            ")"
+        )   << "Unknown AMIMethod type "
+            << methodName << nl << nl
+            << "Valid AMIMethod types are:" << nl
+            << componentsConstructorTablePtr_->sortedToc() << exit(FatalError);
+    }
+
+    return autoPtr<AMIMethod<SourcePatch, TargetPatch> >
+    (
+        cstrIter()
+        (
+            srcPatch,
+            tgtPatch,
+            srcMagSf,
+            tgtMagSf,
+            triMode,
+            reverseTarget
+        )
+    );
+}
+
+
+// ************************************************************************* //
diff --git a/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/directAMI/directAMI.C b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/directAMI/directAMI.C
new file mode 100644
index 0000000000..9a47f13287
--- /dev/null
+++ b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/directAMI/directAMI.C
@@ -0,0 +1,224 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2013 OpenFOAM Foundation
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "directAMI.H"
+
+// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+void Foam::directAMI<SourcePatch, TargetPatch>::appendToDirectSeeds
+(
+    boolList& mapFlag,
+    labelList& srcTgtSeed,
+    DynamicList<label>& srcSeeds,
+    DynamicList<label>& nonOverlapFaces,
+    label& srcFaceI,
+    label& tgtFaceI
+) const
+{
+    const labelList& srcNbr = this->srcPatch_.faceFaces()[srcFaceI];
+    const labelList& tgtNbr = this->tgtPatch_.faceFaces()[tgtFaceI];
+
+    const pointField& srcPoints = this->srcPatch_.points();
+    const pointField& tgtPoints = this->tgtPatch_.points();
+
+    const vectorField& srcCf = this->srcPatch_.faceCentres();
+
+    forAll(srcNbr, i)
+    {
+        label srcI = srcNbr[i];
+
+        if (mapFlag[srcI] && srcTgtSeed[srcI] == -1)
+        {
+            const face& srcF = this->srcPatch_[srcI];
+            const vector srcN = srcF.normal(srcPoints);
+
+            bool found = false;
+            forAll(tgtNbr, j)
+            {
+                label tgtI = tgtNbr[j];
+                const face& tgtF = this->tgtPatch_[tgtI];
+                pointHit ray = tgtF.ray(srcCf[srcI], srcN, tgtPoints);
+
+                if (ray.hit())
+                {
+                    // new match - append to lists
+                    found = true;
+
+                    srcTgtSeed[srcI] = tgtI;
+                    srcSeeds.append(srcI);
+
+                    break;
+                }
+
+                if (!found)
+                {
+                    // no match available for source face srcI
+                    mapFlag[srcI] = false;
+                    nonOverlapFaces.append(srcI);
+                }
+            }
+        }
+    }
+
+    if (srcSeeds.size())
+    {
+        srcFaceI = srcSeeds.remove();
+        tgtFaceI = srcTgtSeed[srcFaceI];
+    }
+    else
+    {
+        srcFaceI = -1;
+        tgtFaceI = -1;
+    }
+}
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+Foam::directAMI<SourcePatch, TargetPatch>::directAMI
+(
+    const SourcePatch& srcPatch,
+    const TargetPatch& tgtPatch,
+    const scalarField& srcMagSf,
+    const scalarField& tgtMagSf,
+    const faceAreaIntersect::triangulationMode& triMode,
+    const bool reverseTarget
+)
+:
+    AMIMethod<SourcePatch, TargetPatch>
+    (
+        srcPatch,
+        tgtPatch,
+        srcMagSf,
+        tgtMagSf,
+        triMode,
+        reverseTarget
+    )
+{}
+
+
+// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+Foam::directAMI<SourcePatch, TargetPatch>::~directAMI()
+{}
+
+
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+void Foam::directAMI<SourcePatch, TargetPatch>::calculate
+(
+    labelListList& srcAddress,
+    scalarListList& srcWeights,
+    labelListList& tgtAddress,
+    scalarListList& tgtWeights,
+    label srcFaceI,
+    label tgtFaceI
+)
+{
+    bool ok =
+        this->initialise
+        (
+            srcAddress,
+            srcWeights,
+            tgtAddress,
+            tgtWeights,
+            srcFaceI,
+            tgtFaceI
+        );
+
+    if (!ok)
+    {
+        return;
+    }
+
+
+    // temporary storage for addressing and weights
+    List<DynamicList<label> > srcAddr(this->srcPatch_.size());
+    List<DynamicList<label> > tgtAddr(this->tgtPatch_.size());
+
+
+    // construct weights and addressing
+    // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    // list of faces currently visited for srcFaceI to avoid multiple hits
+    DynamicList<label> srcSeeds(10);
+
+    // list to keep track of tgt faces used to seed src faces
+    labelList srcTgtSeed(srcAddr.size(), -1);
+    srcTgtSeed[srcFaceI] = tgtFaceI;
+
+    // list to keep track of whether src face can be mapped
+    boolList mapFlag(srcAddr.size(), true);
+
+    DynamicList<label> nonOverlapFaces;
+    do
+    {
+        srcAddr[srcFaceI].append(tgtFaceI);
+        tgtAddr[tgtFaceI].append(srcFaceI);
+
+        mapFlag[srcFaceI] = false;
+
+        // Do advancing front starting from srcFaceI, tgtFaceI
+        appendToDirectSeeds
+        (
+            mapFlag,
+            srcTgtSeed,
+            srcSeeds,
+            nonOverlapFaces,
+            srcFaceI,
+            tgtFaceI
+        );
+    } while (srcFaceI >= 0);
+
+    if (nonOverlapFaces.size() != 0)
+    {
+        Pout<< "AMI: " << nonOverlapFaces.size()
+            << " non-overlap faces identified"
+            << endl;
+
+        this->srcNonOverlap_.transfer(nonOverlapFaces);
+    }
+
+    // transfer data to persistent storage
+    forAll(srcAddr, i)
+    {
+        scalar magSf = this->srcMagSf_[i];
+        srcAddress[i].transfer(srcAddr[i]);
+        srcWeights[i] = scalarList(srcAddr[i].size(), magSf);
+    }
+    forAll(tgtAddr, i)
+    {
+        scalar magSf = this->tgtMagSf_[i];
+        tgtAddress[i].transfer(tgtAddr[i]);
+        tgtWeights[i] = scalarList(tgtAddr[i].size(), magSf);
+    }
+}
+
+
+// ************************************************************************* //
diff --git a/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/directAMI/directAMI.H b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/directAMI/directAMI.H
new file mode 100644
index 0000000000..e7842ff9f8
--- /dev/null
+++ b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/directAMI/directAMI.H
@@ -0,0 +1,144 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2013 OpenFOAM Foundation
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+Class
+    Foam::directAMI
+
+Description
+    Direct mapped Arbitrary Mesh Interface (AMI) method
+
+SourceFiles
+    directAMI.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef directAMI_H
+#define directAMI_H
+
+#include "AMIMethod.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+/*---------------------------------------------------------------------------*\
+                          Class directAMI Declaration
+\*---------------------------------------------------------------------------*/
+
+template<class SourcePatch, class TargetPatch>
+class directAMI
+:
+    public AMIMethod<SourcePatch, TargetPatch>
+{
+
+private:
+
+    // Private Member Functions
+
+        //- Disallow default bitwise copy construct
+        directAMI(const directAMI&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const directAMI&);
+
+        // Marching front
+
+            //- Append to list of src face seed indices
+            void appendToDirectSeeds
+            (
+                boolList& mapFlag,
+                labelList& srcTgtSeed,
+                DynamicList<label>& srcSeeds,
+                DynamicList<label>& nonOverlapFaces,
+                label& srcFaceI,
+                label& tgtFaceI
+            ) const;
+
+
+        // Evaluation
+
+            //- Area of intersection between source and target faces
+            scalar interArea
+            (
+                const label srcFaceI,
+                const label tgtFaceI
+            ) const;
+
+
+public:
+
+    //- Runtime type information
+    TypeName("directAMI");
+
+
+    // Constructors
+
+        //- Construct from components
+        directAMI
+        (
+            const SourcePatch& srcPatch,
+            const TargetPatch& tgtPatch,
+            const scalarField& srcMagSf,
+            const scalarField& tgtMagSf,
+            const faceAreaIntersect::triangulationMode& triMode,
+            const bool reverseTarget = false
+        );
+
+
+    //- Destructor
+    virtual ~directAMI();
+
+
+    // Member Functions
+
+        // Manipulation
+
+            //- Update addressing and weights
+            virtual void calculate
+            (
+                labelListList& srcAddress,
+                scalarListList& srcWeights,
+                labelListList& tgtAddress,
+                scalarListList& tgtWeights,
+                label srcFaceI = -1,
+                label tgtFaceI = -1
+            );
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#ifdef NoRepository
+#   include "directAMI.C"
+#endif
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //
diff --git a/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/faceAreaWeightAMI/faceAreaWeightAMI.C b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/faceAreaWeightAMI/faceAreaWeightAMI.C
new file mode 100644
index 0000000000..0356b52c0e
--- /dev/null
+++ b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/faceAreaWeightAMI/faceAreaWeightAMI.C
@@ -0,0 +1,553 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2013 OpenFOAM Foundation
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "faceAreaWeightAMI.H"
+
+// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+bool Foam::faceAreaWeightAMI<SourcePatch, TargetPatch>::processSourceFace
+(
+    const label srcFaceI,
+    const label tgtStartFaceI,
+
+    // list of tgt face neighbour faces
+    DynamicList<label>& nbrFaces,
+    // list of faces currently visited for srcFaceI to avoid multiple hits
+    DynamicList<label>& visitedFaces,
+
+    // temporary storage for addressing and weights
+    List<DynamicList<label> >& srcAddr,
+    List<DynamicList<scalar> >& srcWght,
+    List<DynamicList<label> >& tgtAddr,
+    List<DynamicList<scalar> >& tgtWght
+)
+{
+    nbrFaces.clear();
+    visitedFaces.clear();
+
+    // append initial target face and neighbours
+    nbrFaces.append(tgtStartFaceI);
+    this->appendNbrFaces
+    (
+        tgtStartFaceI,
+        this->tgtPatch_,
+        visitedFaces,
+        nbrFaces
+    );
+
+    bool faceProcessed = false;
+
+    do
+    {
+        // process new target face
+        label tgtFaceI = nbrFaces.remove();
+        visitedFaces.append(tgtFaceI);
+        scalar area = interArea(srcFaceI, tgtFaceI);
+
+        // store when intersection area > 0
+        if (area > 0)
+        {
+            srcAddr[srcFaceI].append(tgtFaceI);
+            srcWght[srcFaceI].append(area);
+
+            tgtAddr[tgtFaceI].append(srcFaceI);
+            tgtWght[tgtFaceI].append(area);
+
+            this->appendNbrFaces
+            (
+                tgtFaceI,
+                this->tgtPatch_,
+                visitedFaces,
+                nbrFaces
+            );
+
+            faceProcessed = true;
+        }
+
+    } while (nbrFaces.size() > 0);
+
+    return faceProcessed;
+}
+
+
+template<class SourcePatch, class TargetPatch>
+void Foam::faceAreaWeightAMI<SourcePatch, TargetPatch>::setNextFaces
+(
+    label& startSeedI,
+    label& srcFaceI,
+    label& tgtFaceI,
+    const boolList& mapFlag,
+    labelList& seedFaces,
+    const DynamicList<label>& visitedFaces
+) const
+{
+    const labelList& srcNbrFaces = this->srcPatch_.faceFaces()[srcFaceI];
+
+    // set possible seeds for later use
+    bool valuesSet = false;
+    forAll(srcNbrFaces, i)
+    {
+        label faceS = srcNbrFaces[i];
+
+        if (mapFlag[faceS] && seedFaces[faceS] == -1)
+        {
+            forAll(visitedFaces, j)
+            {
+                label faceT = visitedFaces[j];
+                scalar area = interArea(faceS, faceT);
+                scalar areaTotal = this->srcMagSf_[srcFaceI];
+
+                // Check that faces have enough overlap for robust walking
+                if (area/areaTotal > faceAreaIntersect::tolerance())
+                {
+                    // TODO - throwing area away - re-use in next iteration?
+
+                    seedFaces[faceS] = faceT;
+
+                    if (!valuesSet)
+                    {
+                        srcFaceI = faceS;
+                        tgtFaceI = faceT;
+                        valuesSet = true;
+                    }
+                }
+            }
+        }
+    }
+
+    // set next src and tgt faces if not set above
+    if (valuesSet)
+    {
+        return;
+    }
+    else
+    {
+        // try to use existing seed
+        bool foundNextSeed = false;
+        for (label faceI = startSeedI; faceI < mapFlag.size(); faceI++)
+        {
+            if (mapFlag[faceI])
+            {
+                if (!foundNextSeed)
+                {
+                    startSeedI = faceI;
+                    foundNextSeed = true;
+                }
+
+                if (seedFaces[faceI] != -1)
+                {
+                    srcFaceI = faceI;
+                    tgtFaceI = seedFaces[faceI];
+
+                    return;
+                }
+            }
+        }
+
+        // perform new search to find match
+        if (debug)
+        {
+            Pout<< "Advancing front stalled: searching for new "
+                << "target face" << endl;
+        }
+
+        foundNextSeed = false;
+        for (label faceI = startSeedI; faceI < mapFlag.size(); faceI++)
+        {
+            if (mapFlag[faceI])
+            {
+                if (!foundNextSeed)
+                {
+                    startSeedI = faceI + 1;
+                    foundNextSeed = true;
+                }
+
+                srcFaceI = faceI;
+                tgtFaceI = this->findTargetFace(srcFaceI);
+
+                if (tgtFaceI >= 0)
+                {
+                    return;
+                }
+            }
+        }
+
+        FatalErrorIn
+        (
+            "void Foam::faceAreaWeightAMI<SourcePatch, TargetPatch>::"
+            "setNextFaces"
+            "("
+                "label&, "
+                "label&, "
+                "label&, "
+                "const boolList&, "
+                "labelList&, "
+                "const DynamicList<label>&"
+            ") const"
+        )  << "Unable to set source and target faces" << abort(FatalError);
+    }
+}
+
+
+template<class SourcePatch, class TargetPatch>
+Foam::scalar Foam::faceAreaWeightAMI<SourcePatch, TargetPatch>::interArea
+(
+    const label srcFaceI,
+    const label tgtFaceI
+) const
+{
+    const pointField& srcPoints = this->srcPatch_.points();
+    const pointField& tgtPoints = this->tgtPatch_.points();
+
+    // references to candidate faces
+    const face& src = this->srcPatch_[srcFaceI];
+    const face& tgt = this->tgtPatch_[tgtFaceI];
+
+    // quick reject if either face has zero area
+    // Note: do not used stored face areas for target patch
+    if
+    (
+        (this->srcMagSf_[srcFaceI] < ROOTVSMALL)
+     || (tgt.mag(tgtPoints) < ROOTVSMALL)
+    )
+    {
+        return 0.0;
+    }
+
+    // create intersection object
+    faceAreaIntersect inter(srcPoints, tgtPoints, this->reverseTarget_);
+
+    // crude resultant norm
+    vector n(-src.normal(srcPoints));
+    if (this->reverseTarget_)
+    {
+        n -= tgt.normal(tgtPoints);
+    }
+    else
+    {
+        n += tgt.normal(tgtPoints);
+    }
+    n *= 0.5;
+
+    scalar area = 0;
+    if (mag(n) > ROOTVSMALL)
+    {
+        area = inter.calc(src, tgt, n, this->triMode_);
+    }
+    else
+    {
+        WarningIn
+        (
+            "void Foam::faceAreaWeightAMI<SourcePatch, TargetPatch>::"
+            "interArea"
+            "("
+                "const label, "
+                "const label"
+            ") const"
+        )   << "Invalid normal for source face " << srcFaceI
+            << " points " << UIndirectList<point>(srcPoints, src)
+            << " target face " << tgtFaceI
+            << " points " << UIndirectList<point>(tgtPoints, tgt)
+            << endl;
+    }
+
+
+    if ((debug > 1) && (area > 0))
+    {
+        this->writeIntersectionOBJ(area, src, tgt, srcPoints, tgtPoints);
+    }
+
+    return area;
+}
+
+
+template<class SourcePatch, class TargetPatch>
+void Foam::faceAreaWeightAMI<SourcePatch, TargetPatch>::
+restartUncoveredSourceFace
+(
+    List<DynamicList<label> >& srcAddr,
+    List<DynamicList<scalar> >& srcWght,
+    List<DynamicList<label> >& tgtAddr,
+    List<DynamicList<scalar> >& tgtWght
+)
+{
+    // Collect all src faces with a low weight
+    // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    labelHashSet lowWeightFaces(100);
+    forAll(srcWght, srcFaceI)
+    {
+        scalar s = sum(srcWght[srcFaceI]);
+        scalar t = s/this->srcMagSf_[srcFaceI];
+
+        if (t < 0.5)
+        {
+            lowWeightFaces.insert(srcFaceI);
+        }
+    }
+
+    if (debug)
+    {
+        Pout<< "faceAreaWeightAMI: restarting search on "
+            << lowWeightFaces.size() << " faces since sum of weights < 0.5"
+            << endl;
+    }
+
+    if (lowWeightFaces.size() > 0)
+    {
+        // Erase all the lowWeight source faces from the target
+        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+        DynamicList<label> okSrcFaces(10);
+        DynamicList<scalar> okSrcWeights(10);
+        forAll(tgtAddr, tgtFaceI)
+        {
+            okSrcFaces.clear();
+            okSrcWeights.clear();
+            DynamicList<label>& srcFaces = tgtAddr[tgtFaceI];
+            DynamicList<scalar>& srcWeights = tgtWght[tgtFaceI];
+            forAll(srcFaces, i)
+            {
+                if (!lowWeightFaces.found(srcFaces[i]))
+                {
+                    okSrcFaces.append(srcFaces[i]);
+                    okSrcWeights.append(srcWeights[i]);
+                }
+            }
+            if (okSrcFaces.size() < srcFaces.size())
+            {
+                srcFaces.transfer(okSrcFaces);
+                srcWeights.transfer(okSrcWeights);
+            }
+        }
+
+
+
+        // Restart search from best hit
+        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+        // list of tgt face neighbour faces
+        DynamicList<label> nbrFaces(10);
+
+        // list of faces currently visited for srcFaceI to avoid multiple hits
+        DynamicList<label> visitedFaces(10);
+
+        forAllConstIter(labelHashSet, lowWeightFaces, iter)
+        {
+            label srcFaceI = iter.key();
+            label tgtFaceI = this->findTargetFace(srcFaceI);
+            if (tgtFaceI != -1)
+            {
+                //bool faceProcessed =
+                processSourceFace
+                (
+                    srcFaceI,
+                    tgtFaceI,
+
+                    nbrFaces,
+                    visitedFaces,
+
+                    srcAddr,
+                    srcWght,
+                    tgtAddr,
+                    tgtWght
+                );
+                // ? Check faceProcessed to see if restarting has worked.
+            }
+        }
+    }
+}
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+Foam::faceAreaWeightAMI<SourcePatch, TargetPatch>::faceAreaWeightAMI
+(
+    const SourcePatch& srcPatch,
+    const TargetPatch& tgtPatch,
+    const scalarField& srcMagSf,
+    const scalarField& tgtMagSf,
+    const faceAreaIntersect::triangulationMode& triMode,
+    const bool reverseTarget
+)
+:
+    AMIMethod<SourcePatch, TargetPatch>
+    (
+        srcPatch,
+        tgtPatch,
+        srcMagSf,
+        tgtMagSf,
+        triMode,
+        reverseTarget
+    )
+{}
+
+
+// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+Foam::faceAreaWeightAMI<SourcePatch, TargetPatch>::~faceAreaWeightAMI()
+{}
+
+
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+void Foam::faceAreaWeightAMI<SourcePatch, TargetPatch>::calculate
+(
+    labelListList& srcAddress,
+    scalarListList& srcWeights,
+    labelListList& tgtAddress,
+    scalarListList& tgtWeights,
+    label srcFaceI,
+    label tgtFaceI
+)
+{
+    bool ok =
+        this->initialise
+        (
+            srcAddress,
+            srcWeights,
+            tgtAddress,
+            tgtWeights,
+            srcFaceI,
+            tgtFaceI
+        );
+
+    if (!ok)
+    {
+        return;
+    }
+
+    // temporary storage for addressing and weights
+    List<DynamicList<label> > srcAddr(this->srcPatch_.size());
+    List<DynamicList<scalar> > srcWght(srcAddr.size());
+    List<DynamicList<label> > tgtAddr(this->tgtPatch_.size());
+    List<DynamicList<scalar> > tgtWght(tgtAddr.size());
+
+
+    // construct weights and addressing
+    // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    label nFacesRemaining = srcAddr.size();
+
+    // list of tgt face neighbour faces
+    DynamicList<label> nbrFaces(10);
+
+    // list of faces currently visited for srcFaceI to avoid multiple hits
+    DynamicList<label> visitedFaces(10);
+
+    // list to keep track of tgt faces used to seed src faces
+    labelList seedFaces(nFacesRemaining, -1);
+    seedFaces[srcFaceI] = tgtFaceI;
+
+    // list to keep track of whether src face can be mapped
+    boolList mapFlag(nFacesRemaining, true);
+
+    // reset starting seed
+    label startSeedI = 0;
+
+    DynamicList<label> nonOverlapFaces;
+    do
+    {
+        // Do advancing front starting from srcFaceI,tgtFaceI
+        bool faceProcessed = processSourceFace
+        (
+            srcFaceI,
+            tgtFaceI,
+
+            nbrFaces,
+            visitedFaces,
+
+            srcAddr,
+            srcWght,
+            tgtAddr,
+            tgtWght
+        );
+
+        mapFlag[srcFaceI] = false;
+
+        nFacesRemaining--;
+
+        if (!faceProcessed)
+        {
+            nonOverlapFaces.append(srcFaceI);
+        }
+
+        // choose new src face from current src face neighbour
+        if (nFacesRemaining > 0)
+        {
+            setNextFaces
+            (
+                startSeedI,
+                srcFaceI,
+                tgtFaceI,
+                mapFlag,
+                seedFaces,
+                visitedFaces
+            );
+        }
+    } while (nFacesRemaining > 0);
+
+    if (nonOverlapFaces.size() != 0)
+    {
+        Pout<< "AMI: " << nonOverlapFaces.size()
+            << " non-overlap faces identified"
+            << endl;
+
+        this->srcNonOverlap_.transfer(nonOverlapFaces);
+    }
+
+
+    // Check for badly covered faces
+    if (debug)
+    {
+        restartUncoveredSourceFace
+        (
+            srcAddr,
+            srcWght,
+            tgtAddr,
+            tgtWght
+        );
+    }
+
+
+    // transfer data to persistent storage
+    forAll(srcAddr, i)
+    {
+        srcAddress[i].transfer(srcAddr[i]);
+        srcWeights[i].transfer(srcWght[i]);
+    }
+    forAll(tgtAddr, i)
+    {
+        tgtAddress[i].transfer(tgtAddr[i]);
+        tgtWeights[i].transfer(tgtWght[i]);
+    }
+}
+
+
+// ************************************************************************* //
diff --git a/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/faceAreaWeightAMI/faceAreaWeightAMI.H b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/faceAreaWeightAMI/faceAreaWeightAMI.H
new file mode 100644
index 0000000000..0d76fe4d1b
--- /dev/null
+++ b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/faceAreaWeightAMI/faceAreaWeightAMI.H
@@ -0,0 +1,166 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2013 OpenFOAM Foundation
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+Class
+    Foam::faceAreaWeightAMI
+
+Description
+    Face area weighted Arbitrary Mesh Interface (AMI) method
+
+SourceFiles
+    faceAreaWeightAMI.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef faceAreaWeightAMI_H
+#define faceAreaWeightAMI_H
+
+#include "AMIMethod.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+/*---------------------------------------------------------------------------*\
+                      Class faceAreaWeightAMI Declaration
+\*---------------------------------------------------------------------------*/
+
+template<class SourcePatch, class TargetPatch>
+class faceAreaWeightAMI
+:
+    public AMIMethod<SourcePatch, TargetPatch>
+{
+
+private:
+
+    // Private Member Functions
+
+        //- Disallow default bitwise copy construct
+        faceAreaWeightAMI(const faceAreaWeightAMI&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const faceAreaWeightAMI&);
+
+        // Marching front
+
+            //- Determine overlap contributions for source face srcFaceI
+            bool processSourceFace
+            (
+                const label srcFaceI,
+                const label tgtStartFaceI,
+                DynamicList<label>& nbrFaces,
+                DynamicList<label>& visitedFaces,
+                List<DynamicList<label> >& srcAddr,
+                List<DynamicList<scalar> >& srcWght,
+                List<DynamicList<label> >& tgtAddr,
+                List<DynamicList<scalar> >& tgtWght
+            );
+
+            //- Attempt to re-evaluate source faces that have not been included
+            void restartUncoveredSourceFace
+            (
+                List<DynamicList<label> >& srcAddr,
+                List<DynamicList<scalar> >& srcWght,
+                List<DynamicList<label> >& tgtAddr,
+                List<DynamicList<scalar> >& tgtWght
+            );
+
+            //- Set the source and target seed faces
+            void setNextFaces
+            (
+                label& startSeedI,
+                label& srcFaceI,
+                label& tgtFaceI,
+                const boolList& mapFlag,
+                labelList& seedFaces,
+                const DynamicList<label>& visitedFaces
+            ) const;
+
+
+        // Evaluation
+
+            //- Area of intersection between source and target faces
+            scalar interArea
+            (
+                const label srcFaceI,
+                const label tgtFaceI
+            ) const;
+
+
+public:
+
+    //- Runtime type information
+    TypeName("faceAreaWeight");
+
+
+    // Constructors
+
+        //- Construct from components
+        faceAreaWeightAMI
+        (
+            const SourcePatch& srcPatch,
+            const TargetPatch& tgtPatch,
+            const scalarField& srcMagSf,
+            const scalarField& tgtMagSf,
+            const faceAreaIntersect::triangulationMode& triMode,
+            const bool reverseTarget = false
+        );
+
+
+    //- Destructor
+    virtual ~faceAreaWeightAMI();
+
+
+    // Member Functions
+
+        // Manipulation
+
+            //- Update addressing and weights
+            virtual void calculate
+            (
+                labelListList& srcAddress,
+                scalarListList& srcWeights,
+                labelListList& tgtAddress,
+                scalarListList& tgtWeights,
+                label srcFaceI = -1,
+                label tgtFaceI = -1
+            );
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#ifdef NoRepository
+#   include "faceAreaWeightAMI.C"
+#endif
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //
diff --git a/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/mapNearestAMI/mapNearestAMI.C b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/mapNearestAMI/mapNearestAMI.C
new file mode 100644
index 0000000000..39e059273d
--- /dev/null
+++ b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/mapNearestAMI/mapNearestAMI.C
@@ -0,0 +1,343 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2013 OpenFOAM Foundation
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "mapNearestAMI.H"
+
+// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+void Foam::mapNearestAMI<SourcePatch, TargetPatch>::findNearestFace
+(
+    const SourcePatch& srcPatch,
+    const TargetPatch& tgtPatch,
+    const label& srcFaceI,
+    label& tgtFaceI
+) const
+{
+    const vectorField& srcCf = srcPatch.faceCentres();
+    const vectorField& tgtCf = tgtPatch.faceCentres();
+
+    const vector srcP = srcCf[srcFaceI];
+
+    DynamicList<label> tgtFaces(10);
+    tgtFaces.append(tgtFaceI);
+
+    DynamicList<label> visitedFaces(10);
+
+    scalar d = GREAT;
+
+    do
+    {
+        label tgtI = tgtFaces.remove();
+        visitedFaces.append(tgtI);
+
+        scalar dTest = magSqr(tgtCf[tgtI] - srcP);
+        if (dTest < d)
+        {
+            tgtFaceI = tgtI;
+            d = dTest;
+
+            this->appendNbrFaces
+            (
+                tgtFaceI,
+                tgtPatch,
+                visitedFaces,
+                tgtFaces
+            );
+        }
+
+    } while (tgtFaces.size() > 0);
+}
+
+
+template<class SourcePatch, class TargetPatch>
+void Foam::mapNearestAMI<SourcePatch, TargetPatch>::setNextNearestFaces
+(
+    boolList& mapFlag,
+    label& startSeedI,
+    label& srcFaceI,
+    label& tgtFaceI
+) const
+{
+    const labelList& srcNbr = this->srcPatch_.faceFaces()[srcFaceI];
+
+    srcFaceI = -1;
+
+    forAll(srcNbr, i)
+    {
+        label faceI = srcNbr[i];
+        if (mapFlag[faceI])
+        {
+            srcFaceI = faceI;
+            startSeedI = faceI + 1;
+
+            return;
+        }
+    }
+
+    forAll(mapFlag, srcFaceI)
+    {
+        if (!mapFlag[srcFaceI])
+        {
+            tgtFaceI = this->findTargetFace(srcFaceI);
+            if (tgtFaceI == -1)
+            {
+                const vectorField& srcCf = this->srcPatch_.faceCentres();
+
+                FatalErrorIn
+                (
+                    "void Foam::mapNearestAMI<SourcePatch, TargetPatch>::"
+                    "setNextNearestFaces"
+                    "("
+                        "boolList&, "
+                        "label&, "
+                        "label&, "
+                        "label&"
+                    ") const"
+                )
+                    << "Unable to find target face for source face "
+                    << srcFaceI << " with face centre " << srcCf[srcFaceI]
+                    << abort(FatalError);
+            }
+
+            break;
+        }
+    }
+}
+
+
+template<class SourcePatch, class TargetPatch>
+Foam::label Foam::mapNearestAMI<SourcePatch, TargetPatch>::findMappedSrcFace
+(
+    const label tgtFaceI,
+    const List<DynamicList<label> >& tgtToSrc
+) const
+{
+    DynamicList<label> testFaces(10);
+    DynamicList<label> visitedFaces(10);
+
+    testFaces.append(tgtFaceI);
+
+    do
+    {
+        // search target tgtFaceI neighbours for match with source face
+        label tgtI = testFaces.remove();
+
+        if (findIndex(visitedFaces, tgtI) == -1)
+        {
+            visitedFaces.append(tgtI);
+
+            if (tgtToSrc[tgtI].size())
+            {
+                return tgtToSrc[tgtI][0];
+            }
+            else
+            {
+                const labelList& nbrFaces = this->tgtPatch_.faceFaces()[tgtI];
+
+                forAll(nbrFaces, i)
+                {
+                    if (findIndex(visitedFaces, nbrFaces[i]) == -1)
+                    {
+                        testFaces.append(nbrFaces[i]);
+                    }
+                }
+            }
+        }
+    } while (testFaces.size());
+
+    // did not find any match - should not be possible to get here!
+    return -1;
+}
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+Foam::mapNearestAMI<SourcePatch, TargetPatch>::mapNearestAMI
+(
+    const SourcePatch& srcPatch,
+    const TargetPatch& tgtPatch,
+    const scalarField& srcMagSf,
+    const scalarField& tgtMagSf,
+    const faceAreaIntersect::triangulationMode& triMode,
+    const bool reverseTarget
+)
+:
+    AMIMethod<SourcePatch, TargetPatch>
+    (
+        srcPatch,
+        tgtPatch,
+        srcMagSf,
+        tgtMagSf,
+        triMode,
+        reverseTarget
+    )
+{}
+
+
+// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+Foam::mapNearestAMI<SourcePatch, TargetPatch>::~mapNearestAMI()
+{}
+
+
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
+
+template<class SourcePatch, class TargetPatch>
+void Foam::mapNearestAMI<SourcePatch, TargetPatch>::calculate
+(
+    labelListList& srcAddress,
+    scalarListList& srcWeights,
+    labelListList& tgtAddress,
+    scalarListList& tgtWeights,
+    label srcFaceI,
+    label tgtFaceI
+)
+{
+    bool ok =
+        this->initialise
+        (
+            srcAddress,
+            srcWeights,
+            tgtAddress,
+            tgtWeights,
+            srcFaceI,
+            tgtFaceI
+        );
+
+    if (!ok)
+    {
+        return;
+    }
+
+
+    // temporary storage for addressing and weights
+    List<DynamicList<label> > srcAddr(this->srcPatch_.size());
+    List<DynamicList<label> > tgtAddr(this->tgtPatch_.size());
+
+
+    // construct weights and addressing
+    // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    // list to keep track of whether src face can be mapped
+    boolList mapFlag(srcAddr.size(), true);
+
+    // reset starting seed
+    label startSeedI = 0;
+
+    DynamicList<label> nonOverlapFaces;
+    do
+    {
+        findNearestFace(this->srcPatch_, this->tgtPatch_, srcFaceI, tgtFaceI);
+
+        srcAddr[srcFaceI].append(tgtFaceI);
+        tgtAddr[tgtFaceI].append(srcFaceI);
+
+        mapFlag[srcFaceI] = false;
+
+        // Do advancing front starting from srcFaceI, tgtFaceI
+        setNextNearestFaces
+        (
+            mapFlag,
+            startSeedI,
+            srcFaceI,
+            tgtFaceI
+        );
+    } while (srcFaceI >= 0);
+
+
+    // for the case of multiple source faces per target face, select the
+    // nearest source face only and discard the others
+    const vectorField& srcCf = this->srcPatch_.faceCentres();
+    const vectorField& tgtCf = this->tgtPatch_.faceCentres();
+
+    forAll(tgtAddr, targetFaceI)
+    {
+        if (tgtAddr[targetFaceI].size() > 1)
+        {
+            const vector& tgtC = tgtCf[tgtFaceI];
+
+            DynamicList<label>& srcFaces = tgtAddr[targetFaceI];
+
+            label srcFaceI = srcFaces[0];
+            scalar d = magSqr(tgtC - srcCf[srcFaceI]);
+
+            for (label i = 1; i < srcFaces.size(); i++)
+            {
+                label srcI = srcFaces[i];
+                scalar dNew = magSqr(tgtC - srcCf[srcI]);
+                if (dNew < d)
+                {
+                    d = dNew;
+                    srcFaceI = srcI;
+                }
+            }
+
+            srcFaces.clear();
+            srcFaces.append(srcFaceI);
+        }
+    }
+
+    // If there are more target faces than source faces, some target faces
+    // might not yet be mapped
+    forAll(tgtAddr, tgtFaceI)
+    {
+        if (tgtAddr[tgtFaceI].empty())
+        {
+            label srcFaceI = findMappedSrcFace(tgtFaceI, tgtAddr);
+
+            // note - reversed search from src->tgt to tgt->src
+            findNearestFace
+            (
+                this->tgtPatch_,
+                this->srcPatch_,
+                tgtFaceI,
+                srcFaceI
+            );
+
+            tgtAddr[tgtFaceI].append(srcFaceI);
+        }
+    }
+
+
+    // transfer data to persistent storage
+    forAll(srcAddr, i)
+    {
+        scalar magSf = this->srcMagSf_[i];
+        srcAddress[i].transfer(srcAddr[i]);
+        srcWeights[i] = scalarList(srcAddr[i].size(), magSf);
+    }
+    forAll(tgtAddr, i)
+    {
+        scalar magSf = this->tgtMagSf_[i];
+        tgtAddress[i].transfer(tgtAddr[i]);
+        tgtWeights[i] = scalarList(tgtAddr[i].size(), magSf);
+    }
+}
+
+
+// ************************************************************************* //
diff --git a/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/mapNearestAMI/mapNearestAMI.H b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/mapNearestAMI/mapNearestAMI.H
new file mode 100644
index 0000000000..0daf26662d
--- /dev/null
+++ b/src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/mapNearestAMI/mapNearestAMI.H
@@ -0,0 +1,158 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2013 OpenFOAM Foundation
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+Class
+    Foam::mapNearestAMI
+
+Description
+    Nearest-mapping Arbitrary Mesh Interface (AMI) method
+
+SourceFiles
+    mapNearestAMI.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef mapNearestAMI_H
+#define mapNearestAMI_H
+
+#include "AMIMethod.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+/*---------------------------------------------------------------------------*\
+                        Class mapNearestAMI Declaration
+\*---------------------------------------------------------------------------*/
+
+template<class SourcePatch, class TargetPatch>
+class mapNearestAMI
+:
+    public AMIMethod<SourcePatch, TargetPatch>
+{
+
+private:
+
+    // Private Member Functions
+
+        //- Disallow default bitwise copy construct
+        mapNearestAMI(const mapNearestAMI&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const mapNearestAMI&);
+
+        // Marching front
+
+            //- Find nearest target face for source face srcFaceI
+            void findNearestFace
+            (
+                const SourcePatch& srcPatch,
+                const TargetPatch& tgtPatch,
+                const label& srcFaceI,
+                label& tgtFaceI
+            ) const;
+
+            //- Determine next source-target face pair
+            void setNextNearestFaces
+            (
+                boolList& mapFlag,
+                label& startSeedI,
+                label& srcFaceI,
+                label& tgtFaceI
+            ) const;
+
+            //- Find mapped source face
+            label findMappedSrcFace
+            (
+                const label tgtFaceI,
+                const List<DynamicList<label> >& tgtToSrc
+            ) const;
+
+
+        // Evaluation
+
+            //- Area of intersection between source and target faces
+            scalar interArea
+            (
+                const label srcFaceI,
+                const label tgtFaceI
+            ) const;
+
+
+public:
+
+    //- Runtime type information
+    TypeName("mapNearestAMI");
+
+
+    // Constructors
+
+        //- Construct from components
+        mapNearestAMI
+        (
+            const SourcePatch& srcPatch,
+            const TargetPatch& tgtPatch,
+            const scalarField& srcMagSf,
+            const scalarField& tgtMagSf,
+            const faceAreaIntersect::triangulationMode& triMode,
+            const bool reverseTarget = false
+        );
+
+
+    //- Destructor
+    virtual ~mapNearestAMI();
+
+
+    // Member Functions
+
+        // Manipulation
+
+            //- Update addressing and weights
+            virtual void calculate
+            (
+                labelListList& srcAddress,
+                scalarListList& srcWeights,
+                labelListList& tgtAddress,
+                scalarListList& tgtWeights,
+                label srcFaceI = -1,
+                label tgtFaceI = -1
+            );
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#ifdef NoRepository
+#   include "mapNearestAMI.C"
+#endif
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //