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BUG: searachableSphere: handle point on centre

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This commit is contained in:
mattijs
2013-06-20 11:46:18 +01:00
parent 1e81657da1
commit 7f21cc34cc
1 changed files with 5 additions and 3 deletions
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8
src/meshTools/searchableSurface/searchableSphere.C
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@ -48,13 +48,15 @@ Foam::pointIndexHit Foam::searchableSphere::findNearest
pointIndexHit info(false, sample, -1); pointIndexHit info(false, sample, -1);
const vector n(sample-centre_); const vector n(sample-centre_);
scalar magN = mag(n); scalar magSqrN = magSqr(n);
if (nearestDistSqr > sqr(magN-radius_)) if (nearestDistSqr >= magSqrN)
{ {
scalar magN = Foam::sqrt(magSqrN);
if (magN < ROOTVSMALL) if (magN < ROOTVSMALL)
{ {
info.rawPoint() = centre_ + vector(1,0,0)/magN*radius_; info.rawPoint() = centre_ + vector(1,0,0)*radius_;
} }
else else
{ {