From b8e1317eb7d5e82525c9931da64410656385b0f2 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Mon, 3 Feb 2014 15:00:42 +0000
Subject: [PATCH] ENH: symmetryPlane: inherit normal
---
.../symmetryPlane/symmetryPlanePolyPatch.C | 55 +++++++++++--------
1 file changed, 32 insertions(+), 23 deletions(-)
diff --git a/src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/symmetryPlane/symmetryPlanePolyPatch.C b/src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/symmetryPlane/symmetryPlanePolyPatch.C
index d3c78904b97..63268e68321 100644
--- a/src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/symmetryPlane/symmetryPlanePolyPatch.C
+++ b/src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/symmetryPlane/symmetryPlanePolyPatch.C
@@ -42,29 +42,38 @@ namespace Foam
void Foam::symmetryPlanePolyPatch::calcGeometry(PstreamBuffers&)
{
- if (returnReduce(size(), sumOp<label>()) == 0)
+ if (n_ == vector::rootMax)
{
- // No faces in patch. Avoid gAverage complaining and set
- // normal to nonsense value to catch any use
- n_ = vector::rootMax;
- }
- else
- {
- const vectorField& nf(faceNormals());
- n_ = gAverage(nf);
-
- // Check the symmetry plane is planar
- forAll(nf, facei)
+ if (returnReduce(size(), sumOp<label>()))
{
- if (magSqr(n_ - nf[facei]) > SMALL)
+ const vectorField& nf(faceNormals());
+ n_ = gAverage(nf);
+
+ if (debug)
{
- FatalErrorIn("symmetryPlanePolyPatch::n()")
- << "Symmetry plane '" << name() << "' is not planar."
- << endl
- << " Either split the patch into planar parts"
- << " or use the " << symmetryPolyPatch::typeName
- << " patch type"
- << exit(FatalError);
+ Info<< "Patch " << name() << " calculated average normal "
+ << n_ << endl;
+ }
+
+
+ // Check the symmetry plane is planar
+ forAll(nf, facei)
+ {
+ if (magSqr(n_ - nf[facei]) > SMALL)
+ {
+ FatalErrorIn("symmetryPlanePolyPatch::n()")
+ << "Symmetry plane '" << name() << "' is not planar."
+ << endl
+ << "At local face at "
+ << primitivePatch::faceCentres()[facei]
+ << " the normal " << nf[facei]
+ << " differs from the average normal " << n_
+ << " by " << magSqr(n_ - nf[facei]) << endl
+ << "Either split the patch into planar parts"
+ << " or use the " << symmetryPolyPatch::typeName
+ << " patch type"
+ << exit(FatalError);
+ }
}
}
}
@@ -109,7 +118,7 @@ Foam::symmetryPlanePolyPatch::symmetryPlanePolyPatch
)
:
polyPatch(pp, bm),
- n_(vector::rootMax)
+ n_(pp.n_)
{}
@@ -123,7 +132,7 @@ Foam::symmetryPlanePolyPatch::symmetryPlanePolyPatch
)
:
polyPatch(pp, bm, index, newSize, newStart),
- n_(vector::rootMax)
+ n_(pp.n_)
{}
@@ -137,7 +146,7 @@ Foam::symmetryPlanePolyPatch::symmetryPlanePolyPatch
)
:
polyPatch(pp, bm, index, mapAddressing, newStart),
- n_(vector::rootMax)
+ n_(pp.n_)
{}
--
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