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ENH: meshSearch : avoid unnecessary mag()

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This commit is contained in:
mattijs
2011-01-21 10:58:28 +00:00
parent fe987dad11
commit b414e15b0b
1 changed files with 12 additions and 10 deletions
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22
src/meshTools/meshSearch/meshSearch.C
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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2004-2010 OpenCFD Ltd.
\\ / A nd | Copyright (C) 2004-2011 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -101,9 +101,11 @@ Foam::label Foam::meshSearch::findNearestCellTree(const point& location) const
{
const indexedOctree<treeDataCell>& tree = cellTree();
scalar span = tree.bb().mag();
pointIndexHit info = tree.findNearest(location, Foam::sqr(span));
pointIndexHit info = tree.findNearest
(
location,
magSqr(tree.bb().max()-tree.bb().min())
);
if (!info.hit())
{
@ -178,10 +180,12 @@ Foam::label Foam::meshSearch::findNearestFaceTree(const point& location) const
// Search nearest cell centre.
const indexedOctree<treeDataCell>& tree = cellTree();
scalar span = tree.bb().mag();
// Search with decent span
pointIndexHit info = tree.findNearest(location, Foam::sqr(span));
pointIndexHit info = tree.findNearest
(
location,
magSqr(tree.bb().max()-tree.bb().min())
);
if (!info.hit())
{
@ -767,12 +771,10 @@ Foam::label Foam::meshSearch::findNearestBoundaryFace
{
const indexedOctree<treeDataFace>& tree = boundaryTree();
scalar span = tree.bb().mag();
pointIndexHit info = boundaryTree().findNearest
(
location,
Foam::sqr(span)
magSqr(tree.bb().max()-tree.bb().min())
);
if (!info.hit())