Creation of OpenFOAM-dev repository 15/04/2008

applications/utilities/postProcessing/sampling/sample/sampleSets/cloud/cloudSet.C

@@ -0,0 +1,177 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2007 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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+Description
+
+\*---------------------------------------------------------------------------*/
+
+#include "cloudSet.H"
+#include "sampleSet.H"
+#include "meshSearch.H"
+#include "DynamicList.H"
+#include "polyMesh.H"
+#include "addToRunTimeSelectionTable.H"
+#include "word.H"
+
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+defineTypeNameAndDebug(cloudSet, 0);
+
+addToRunTimeSelectionTable(sampleSet, cloudSet, word);
+
+}
+
+
+// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
+
+void Foam::cloudSet::calcSamples
+(
+    DynamicList<point>& samplingPts,
+    DynamicList<label>& samplingCells,
+    DynamicList<label>& samplingFaces,
+    DynamicList<label>& samplingSegments,
+    DynamicList<scalar>& samplingCurveDist
+) const
+{
+    forAll(sampleCoords_, sampleI)
+    {
+        label cellI = searchEngine().findCell(sampleCoords_[sampleI]);
+
+        if (cellI != -1)
+        {
+            samplingPts.append(sampleCoords_[sampleI]);
+            samplingCells.append(cellI);
+            samplingFaces.append(-1);
+            samplingSegments.append(0);
+            samplingCurveDist.append(1.0 * sampleI);
+        }
+    }
+}
+
+
+void Foam::cloudSet::genSamples()
+{
+    // Storage for sample points
+    DynamicList<point> samplingPts;
+    DynamicList<label> samplingCells;
+    DynamicList<label> samplingFaces;
+    DynamicList<label> samplingSegments;
+    DynamicList<scalar> samplingCurveDist;
+
+    calcSamples
+    (
+        samplingPts,
+        samplingCells,
+        samplingFaces,
+        samplingSegments,
+        samplingCurveDist
+    );
+
+    samplingPts.shrink();
+    samplingCells.shrink();
+    samplingFaces.shrink();
+    samplingSegments.shrink();
+    samplingCurveDist.shrink();
+
+    setSamples
+    (
+        samplingPts,
+        samplingCells,
+        samplingFaces,
+        samplingSegments,
+        samplingCurveDist
+    );
+}
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+// Construct from components
+Foam::cloudSet::cloudSet
+(
+    const polyMesh& mesh,
+    meshSearch& searchEngine,
+    const word& name,
+    const word& axis,
+    const List<point>& sampleCoords
+)
+:
+    sampleSet(mesh, searchEngine, name, axis),
+    sampleCoords_(sampleCoords)
+{
+    genSamples();
+
+    if (debug)
+    {
+        write(Info);
+    }
+}
+
+
+// Construct from dictionary
+Foam::cloudSet::cloudSet
+(
+    const polyMesh& mesh,
+    meshSearch& searchEngine,
+    const dictionary& dict          
+)
+:
+    sampleSet(mesh, searchEngine, dict),
+    sampleCoords_(dict.lookup("points"))
+{
+    genSamples();
+
+    if (debug)
+    {
+        write(Info);
+    }
+}
+
+
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+Foam::cloudSet::~cloudSet()
+{}
+
+
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
+
+Foam::point Foam::cloudSet::getRefPoint(const List<point>& pts) const
+{
+    if (pts.size() > 0)
+    {
+        // Use first samplePt as starting point
+        return pts[0];
+    }
+    else
+    {
+        return vector::zero;
+    }    
+}
+
+
+// ************************************************************************* //