ENH: patchCloudSet: new sampledSet for nearest point on cloud

src/sampling/sampledSet/patchCloud/patchCloudSet.H

@@ -0,0 +1,122 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2011-2011 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::patchCloudSet
+
+Description
+    Like cloudSet but samples nearest patch face
+
+
+SourceFiles
+    patchCloudSet.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef patchCloudSet_H
+#define patchCloudSet_H
+
+#include "sampledSet.H"
+#include "DynamicList.H"
+#include "HashSet.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+/*---------------------------------------------------------------------------*\
+                           Class patchCloudSet Declaration
+\*---------------------------------------------------------------------------*/
+
+class patchCloudSet
+:
+    public sampledSet
+{
+    // Private data
+
+        //- Sampling points
+        List<point> sampleCoords_;
+
+        //- Patches to sample
+        labelHashSet patchSet_;
+
+    // Private Member Functions
+
+        //- Samples all points in sampleCoords.
+        void calcSamples
+        (
+            DynamicList<point>& samplingPts,
+            DynamicList<label>& samplingCells,
+            DynamicList<label>& samplingFaces,
+            DynamicList<label>& samplingSegments,
+            DynamicList<scalar>& samplingCurveDist
+        ) const;
+
+        //- Uses calcSamples to obtain samples. Copies them into *this.
+        void genSamples();
+
+
+public:
+
+    //- Runtime type information
+    TypeName("patchCloud");
+
+
+    // Constructors
+
+        //- Construct from components
+        patchCloudSet
+        (
+            const word& name,
+            const polyMesh& mesh,
+            meshSearch& searchEngine,
+            const word& axis,
+            const List<point>& sampleCoords,
+            const labelHashSet& patchSet
+        );
+
+        //- Construct from dictionary
+        patchCloudSet
+        (
+            const word& name,
+            const polyMesh& mesh,
+            meshSearch& searchEngine,
+            const dictionary& dict
+        );
+
+
+    //- Destructor
+    virtual ~patchCloudSet();
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //