diff --git a/src/lagrangian/basic/InteractionLists/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransform.C b/src/lagrangian/basic/InteractionLists/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransform.C
new file mode 100644
index 0000000000..1b0a830c62
--- /dev/null
+++ b/src/lagrangian/basic/InteractionLists/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransform.C
@@ -0,0 +1,98 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     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 "vectorTensorTransform.H"
+#include "IOstreams.H"
+#include "OStringStream.H"
+
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+const char* const Foam::vectorTensorTransform::typeName =
+"vectorTensorTransform";
+
+const Foam::vectorTensorTransform Foam::vectorTensorTransform::zero
+(
+    vector::zero,
+    tensor::zero
+);
+
+
+const Foam::vectorTensorTransform Foam::vectorTensorTransform::I
+(
+    vector::zero,
+    sphericalTensor::I
+);
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::vectorTensorTransform::vectorTensorTransform(Istream& is)
+{
+    is  >> *this;
+}
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+Foam::word Foam::name(const vectorTensorTransform& s)
+{
+    OStringStream buf;
+
+    buf << '(' << s.t() << ',' << s.R() << ')';
+
+    return buf.str();
+}
+
+
+// * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //
+
+Foam::Istream& Foam::operator>>(Istream& is, vectorTensorTransform& tr)
+{
+    // Read beginning of vectorTensorTransform
+    is.readBegin("vectorTensorTransform");
+
+    is  >> tr.t() >> tr.R();
+
+    // Read end of vectorTensorTransform
+    is.readEnd("vectorTensorTransform");
+
+    // Check state of Istream
+    is.check("operator>>(Istream&, vectorTensorTransform&)");
+
+    return is;
+}
+
+
+Foam::Ostream& Foam::operator<<(Ostream& os, const vectorTensorTransform& tr)
+{
+    os  << token::BEGIN_LIST
+        << tr.t() << token::SPACE << tr.R()
+        << token::END_LIST;
+
+    return os;
+}
+
+
+// ************************************************************************* //
diff --git a/src/lagrangian/basic/InteractionLists/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransform.H b/src/lagrangian/basic/InteractionLists/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransform.H
new file mode 100644
index 0000000000..bcd0e766b7
--- /dev/null
+++ b/src/lagrangian/basic/InteractionLists/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransform.H
@@ -0,0 +1,217 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     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::vectorTensorTransform
+
+Description
+    Vector-tensor class used to perform translations and rotations in
+    3D space.
+
+SourceFiles
+    vectorTensorTransformI.H
+    vectorTensorTransform.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef vectorTensorTransform_H
+#define vectorTensorTransform_H
+
+#include "vector.H"
+#include "tensor.H"
+#include "word.H"
+#include "contiguous.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// Forward declaration of friend functions and operators
+
+class vectorTensorTransform;
+Istream& operator>>(Istream& is, vectorTensorTransform&);
+Ostream& operator<<(Ostream& os, const vectorTensorTransform& C);
+
+
+/*---------------------------------------------------------------------------*\
+                    Class vectorTensorTransform Declaration
+\*---------------------------------------------------------------------------*/
+
+class vectorTensorTransform
+{
+    // private data
+
+        //- Translation vector
+        vector t_;
+
+        //- Rotation tensor
+        tensor R_;
+
+
+public:
+
+    // Static data members
+
+        static const char* const typeName;
+
+        static const vectorTensorTransform zero;
+
+        static const vectorTensorTransform I;
+
+
+    // Constructors
+
+        //- Construct null
+        inline vectorTensorTransform();
+
+        //- Construct given a translation vector and rotation tensor
+        inline vectorTensorTransform(const vector& t, const tensor& R);
+
+        //- Construct a pure translation vectorTensorTransform given a
+        //  translation vector
+        inline explicit vectorTensorTransform(const vector& t);
+
+        //- Construct a pure rotation vectorTensorTransform given a
+        //  rotation tensor
+        inline explicit vectorTensorTransform(const tensor& R);
+
+        //- Construct from Istream
+        vectorTensorTransform(Istream&);
+
+
+    // Member functions
+
+           // Access
+
+               inline const vector& t() const;
+
+               inline const tensor& R() const;
+
+
+           // Edit
+
+               inline vector& t();
+
+               inline tensor& R();
+
+
+           // Transform
+
+               //- Transform the given vector
+               inline vector transform(const vector& v) const;
+
+               //- Inverse Transform the given vector
+               inline vector invTransform(const vector& v) const;
+
+
+    // Member operators
+
+        inline void operator=(const vectorTensorTransform&);
+        inline void operator&=(const vectorTensorTransform&);
+
+        inline void operator=(const vector&);
+        inline void operator+=(const vector&);
+        inline void operator-=(const vector&);
+
+        inline void operator=(const tensor&);
+        inline void operator&=(const tensor&);
+
+
+    // IOstream operators
+
+        friend Istream& operator>>(Istream& is, vectorTensorTransform&);
+
+        friend Ostream& operator<<(Ostream& os, const vectorTensorTransform&);
+};
+
+
+// * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //
+
+//- Return a string representation of a vectorTensorTransform
+word name(const vectorTensorTransform&);
+
+
+//- Data associated with vectorTensorTransform type are contiguous
+template<>
+inline bool contiguous<vectorTensorTransform>() {return true;}
+
+
+// * * * * * * * * * * * * * * * Global Operators  * * * * * * * * * * * * * //
+
+inline bool operator==
+(
+    const vectorTensorTransform& tr1,
+    const vectorTensorTransform& tr2
+);
+
+
+inline bool operator!=
+(
+    const vectorTensorTransform& tr1,
+    const vectorTensorTransform& tr2
+
+);
+
+
+inline vectorTensorTransform operator+
+(
+    const vectorTensorTransform& tr,
+    const vector& t
+);
+
+
+inline vectorTensorTransform operator+
+(
+    const vector& t,
+    const vectorTensorTransform& tr
+);
+
+
+inline vectorTensorTransform operator-
+(
+    const vectorTensorTransform& tr,
+    const vector& t
+);
+
+
+inline vectorTensorTransform operator&
+(
+    const vectorTensorTransform& tr1,
+    const vectorTensorTransform& tr2
+);
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#include "vectorTensorTransformI.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //
diff --git a/src/lagrangian/basic/InteractionLists/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransformI.H b/src/lagrangian/basic/InteractionLists/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransformI.H
new file mode 100644
index 0000000000..8681d5b04e
--- /dev/null
+++ b/src/lagrangian/basic/InteractionLists/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransformI.H
@@ -0,0 +1,219 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
+     \\/     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/>.
+
+\*---------------------------------------------------------------------------*/
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+inline Foam::vectorTensorTransform::vectorTensorTransform()
+:
+    t_(vector::zero),
+    R_(sphericalTensor::I)
+{}
+
+inline Foam::vectorTensorTransform::vectorTensorTransform
+(
+    const vector& t,
+    const tensor& R
+)
+:
+    t_(t),
+    R_(R)
+{}
+
+inline Foam::vectorTensorTransform::vectorTensorTransform(const vector& t)
+:
+    t_(t),
+    R_(sphericalTensor::I)
+{}
+
+inline Foam::vectorTensorTransform::vectorTensorTransform(const tensor& R)
+:
+    t_(vector::zero),
+    R_(R)
+{}
+
+
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
+
+inline const Foam::vector& Foam::vectorTensorTransform::t() const
+{
+    return t_;
+}
+
+
+inline const Foam::tensor& Foam::vectorTensorTransform::R() const
+{
+    return R_;
+}
+
+
+inline Foam::vector& Foam::vectorTensorTransform::t()
+{
+    return t_;
+}
+
+
+inline Foam::tensor& Foam::vectorTensorTransform::R()
+{
+    return R_;
+}
+
+
+inline Foam::vector Foam::vectorTensorTransform::transform
+(
+    const vector& v
+) const
+{
+    return t() + (R() & v);
+}
+
+
+inline Foam::vector Foam::vectorTensorTransform::invTransform
+(
+    const vector& v
+) const
+{
+    return (R().T() & (v - t()));
+}
+
+
+// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
+
+inline void Foam::vectorTensorTransform::operator=
+(
+    const vectorTensorTransform& tr
+)
+{
+    t_ = tr.t_;
+    R_ = tr.R_;
+}
+
+
+inline void Foam::vectorTensorTransform::operator&=
+(
+    const vectorTensorTransform& tr
+)
+{
+    t_ += tr.t_;
+    R_ = tr.R_ & R_;
+}
+
+
+inline void Foam::vectorTensorTransform::operator=(const vector& t)
+{
+    t_ = t;
+}
+
+
+inline void Foam::vectorTensorTransform::operator+=(const vector& t)
+{
+    t_ += t;
+}
+
+
+inline void Foam::vectorTensorTransform::operator-=(const vector& t)
+{
+    t_ -= t;
+}
+
+
+inline void Foam::vectorTensorTransform::operator=(const tensor& R)
+{
+    R_ = R;
+}
+
+
+inline void Foam::vectorTensorTransform::operator&=(const tensor& R)
+{
+    R_ = R & R_;
+}
+
+
+// * * * * * * * * * * * * * * * Global Operators  * * * * * * * * * * * * * //
+
+inline bool Foam::operator==
+(
+    const vectorTensorTransform& tr1,
+    const vectorTensorTransform& tr2
+)
+{
+    return (tr1.t() == tr2.t() && tr1.R() == tr2.R());
+}
+
+
+inline bool Foam::operator!=
+(
+    const vectorTensorTransform& tr1,
+    const vectorTensorTransform& tr2
+)
+{
+    return !operator==(tr1, tr2);
+}
+
+
+inline Foam::vectorTensorTransform Foam::operator+
+(
+    const vectorTensorTransform& tr,
+    const vector& t
+)
+{
+    return vectorTensorTransform(tr.t() + t, tr.R());
+}
+
+
+inline Foam::vectorTensorTransform Foam::operator+
+(
+    const vector& t,
+    const vectorTensorTransform& tr
+)
+{
+    return vectorTensorTransform(t + tr.t(), tr.R());
+}
+
+
+inline Foam::vectorTensorTransform Foam::operator-
+(
+    const vectorTensorTransform& tr,
+    const vector& t
+)
+{
+    return vectorTensorTransform(tr.t() - t, tr.R());
+}
+
+
+inline Foam::vectorTensorTransform Foam::operator&
+(
+    const vectorTensorTransform& tr1,
+    const vectorTensorTransform& tr2
+)
+{
+    return vectorTensorTransform
+    (
+        tr1.t() + tr2.t(),
+        tr1.R() & tr2.R()
+    );
+}
+
+
+// ************************************************************************* //
diff --git a/src/lagrangian/basic/Make/files b/src/lagrangian/basic/Make/files
index 574adb603c..c226859e6e 100644
--- a/src/lagrangian/basic/Make/files
+++ b/src/lagrangian/basic/Make/files
@@ -5,6 +5,7 @@ $(passiveParticle)/passiveParticleCloud.C
 $(indexedParticle)/indexedParticleCloud.C
 
 InteractionLists/globalIndexAndTransform/globalIndexAndTransform.C
+InteractionLists/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransform.C
 InteractionLists/referredWallFace/referredWallFace.C
 
 LIB = $(FOAM_LIBBIN)/liblagrangian