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ENH: autoSnapDriverFeature: make bounding box 3D

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mattijs
2012-04-27 11:41:36 +01:00
parent 3ba9c53475
commit cba9a30d3d
1 changed files with 15 additions and 2 deletions
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17
src/mesh/autoMesh/autoHexMesh/autoHexMeshDriver/autoSnapDriverFeature.C
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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -1202,10 +1202,23 @@ void Foam::autoSnapDriver::featureAttractionUsingFeatureEdges
// Reverse lookup : go through all edgeAttractors and find the
// nearest point on pp
// Get search domain and extend it a bit
treeBoundBox bb(pp.localPoints());
{
// Random number generator. Bit dodgy since not exactly random ;-)
Random rndGen(65431);
// Slightly extended bb. Slightly off-centred just so on symmetric
// geometry there are less face/edge aligned items.
bb = bb.extend(rndGen, 1e-4);
bb.min() -= point(ROOTVSMALL, ROOTVSMALL, ROOTVSMALL);
bb.max() += point(ROOTVSMALL, ROOTVSMALL, ROOTVSMALL);
}
indexedOctree<treeDataPoint> ppTree
(
treeDataPoint(pp.localPoints()),
treeBoundBox(pp.localPoints()), // overall search domain
bb, // overall search domain
8, // maxLevel
10, // leafsize
3.0 // duplicity