Creation of OpenFOAM-dev repository 15/04/2008

2025-11-28 03:28:01 +00:00 · 2008-04-15 18:56:58 +01:00
commit 3170c7c0c9
9896 changed files with 4016171 additions and 0 deletions
--- a/applications/utilities/postProcessing/sampling/sample/combineSampleSets.C
+++ b/applications/utilities/postProcessing/sampling/sample/combineSampleSets.C
@ -0,0 +1,120 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  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
+
+\*---------------------------------------------------------------------------*/
+
+
+#include "Pstream.H"
+#include "ListListOps.H"
+#include "combineSampleSets.H"
+#include "SortableList.H"
+#include "IndirectList.H"
+
+using namespace Foam;
+
+// * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //
+
+// Combine points from all processors. Sort by curveDist and produce
+// index list. Valid result only on master processor.
+void combineSampleSets
+(
+    const PtrList<sampleSet>& sampleSets,
+    PtrList<coordSet>& masterSampleSets,
+    labelListList& indexSets
+)
+{
+    forAll(sampleSets, setI)
+    {
+        const sampleSet& samplePts = sampleSets[setI];
+
+        // Collect data from all processors
+        List<List<point> > gatheredPts(Pstream::nProcs());
+        gatheredPts[Pstream::myProcNo()] = samplePts;
+        Pstream::gatherList(gatheredPts);
+
+        List<labelList> gatheredSegments(Pstream::nProcs());
+        gatheredSegments[Pstream::myProcNo()] = samplePts.segments();
+        Pstream::gatherList(gatheredSegments);
+
+        List<scalarList> gatheredDist(Pstream::nProcs());
+        gatheredDist[Pstream::myProcNo()] = samplePts.curveDist();
+        Pstream::gatherList(gatheredDist);
+
+
+        // Combine processor lists into one big list.
+        List<point> allPts
+        (
+            ListListOps::combine<List<point> >
+            (
+                gatheredPts, accessOp<List<point> >()
+            )
+        );
+        labelList allSegments
+        (
+            ListListOps::combine<labelList>
+            (
+                gatheredSegments, accessOp<labelList>()
+            )
+        );
+        scalarList allCurveDist
+        (
+            ListListOps::combine<scalarList>
+            (
+                gatheredDist, accessOp<scalarList>()
+            )
+        );
+
+        // Sort curveDist and use to fill masterSamplePts
+        SortableList<scalar> sortedDist(allCurveDist);
+        indexSets[setI] = sortedDist.indices();
+
+        // Get reference point (note: only master has all points)
+        point refPt;
+
+        if (allPts.size() > 0)
+        {
+            refPt = samplePts.getRefPoint(allPts);
+        }
+        else
+        {
+            refPt = vector::zero;
+        }
+
+
+        masterSampleSets.set
+        (
+            setI,
+            new coordSet
+            (
+                samplePts.name(),
+                samplePts.axis(),
+                IndirectList<point>(allPts, indexSets[setI]),
+                refPt
+            )
+        );
+    }
+}
+
+
+// ************************************************************************* //