blockMesh: Reinstate B-Spline support

src/mesh/blockMesh/Make/files

@@ -7,6 +7,7 @@ curvedEdges/curvedEdge.C
 curvedEdges/lineEdge.C
 curvedEdges/polyLineEdge.C
 curvedEdges/lineDivide.C
+curvedEdges/BSplineEdge.C
 curvedEdges/splineEdge.C
 
 blockDescriptor/blockDescriptor.C

src/mesh/blockMesh/curvedEdges/BSplineEdge.C

+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2014 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 "BSplineEdge.H"
+#include "addToRunTimeSelectionTable.H"
+
+
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+namespace Foam
+{
+    defineTypeNameAndDebug(BSplineEdge, 0);
+
+    addToRunTimeSelectionTable
+    (
+        curvedEdge,
+        BSplineEdge,
+        Istream
+    );
+}
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::BSplineEdge::BSplineEdge
+(
+    const pointField& points,
+    const label start,
+    const label end,
+    const pointField& internalPoints
+)
+:
+    curvedEdge(points, start, end),
+    BSpline(appendEndPoints(points, start, end, internalPoints))
+{}
+
+
+Foam::BSplineEdge::BSplineEdge(const pointField& points, Istream& is)
+:
+    curvedEdge(points, is),
+    BSpline(appendEndPoints(points, start_, end_, pointField(is)))
+{
+    token t(is);
+    is.putBack(t);
+
+    // discard unused start/end tangents
+    if (t == token::BEGIN_LIST)
+    {
+        vector tangent0Ignored(is);
+        vector tangent1Ignored(is);
+    }
+}
+
+
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+Foam::BSplineEdge::~BSplineEdge()
+{}
+
+
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
+
+Foam::point Foam::BSplineEdge::position(const scalar mu) const
+{
+    return BSpline::position(mu);
+}
+
+
+Foam::scalar Foam::BSplineEdge::length() const
+{
+    return BSpline::length();
+}
+
+
+// ************************************************************************* //

src/mesh/blockMesh/curvedEdges/BSplineEdge.H

+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2014 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::BSplineEdge
+
+Description
+    A curvedEdge interface for B-splines.
+
+SourceFiles
+    BSplineEdge.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef BSplineEdge_H
+#define BSplineEdge_H
+
+#include "curvedEdge.H"
+#include "BSpline.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+/*---------------------------------------------------------------------------*\
+                      Class BSplineEdge Declaration
+\*---------------------------------------------------------------------------*/
+
+class BSplineEdge
+:
+    public curvedEdge,
+    public BSpline
+{
+    // Private Member Functions
+
+        //- Disallow default bitwise copy construct
+        BSplineEdge(const BSplineEdge&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const BSplineEdge&);
+
+
+public:
+
+    //- Runtime type information
+    TypeName("BSpline");
+
+
+    // Constructors
+
+        //- Construct from components
+        BSplineEdge
+        (
+            const pointField&,
+            const label start,
+            const label end,
+            const pointField& internalPoints
+        );
+
+        //- Construct from Istream, setting pointsList
+        BSplineEdge(const pointField&, Istream&);
+
+
+    //- Destructor
+    virtual ~BSplineEdge();
+
+
+    // Member Functions
+
+        //- Return the point position corresponding to the curve parameter
+        //  0 <= lambda <= 1
+        virtual point position(const scalar) const;
+
+        //- Return the length of the spline curve (not implemented)
+        virtual scalar length() const;
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //