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BUG: cylicAMI - corrected case for specified rotation - mantis #1206

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This commit is contained in:
andy
2014-04-09 15:38:00 +01:00
committed by Andrew Heather
parent e71788f323
commit a3b1a7761b
1 changed files with 13 additions and 13 deletions
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26
src/meshTools/AMIInterpolation/patches/cyclicAMI/cyclicAMIPolyPatch/cyclicAMIPolyPatch.C
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@ -151,13 +151,14 @@ void Foam::cyclicAMIPolyPatch::calcTransforms
-rotationAxis_.y(), rotationAxis_.x(), 0
);
tensor RPos
tensor revTPos
(
T
+ cos(rotationAngle_)*(tensor::I - T)
+ sin(rotationAngle_)*S
);
tensor RNeg
tensor revTNeg
(
T
+ cos(-rotationAngle_)*(tensor::I - T)
@ -166,28 +167,27 @@ void Foam::cyclicAMIPolyPatch::calcTransforms
// check - assume correct angle when difference in face areas
// is the smallest
vector transformedAreaPos = sum(half0Areas & RPos);
vector transformedAreaNeg = sum(half0Areas & RNeg);
vector area1 = sum(half1Areas);
reduce(transformedAreaPos, sumOp<vector>());
reduce(transformedAreaNeg, sumOp<vector>());
reduce(area1, sumOp<vector>());
vector transformedAreaPos = gSum(half1Areas & revTPos);
vector transformedAreaNeg = gSum(half1Areas & revTNeg);
vector area0 = gSum(half0Areas);
scalar errorPos = mag(transformedAreaPos - area1);
scalar errorNeg = mag(transformedAreaNeg - area1);
// areas have opposite sign, so sum should be zero when
// correct rotation applied
scalar errorPos = mag(transformedAreaPos + area0);
scalar errorNeg = mag(transformedAreaNeg + area0);
if (errorPos < errorNeg)
{
revT = RPos;
revT = revTPos;
}
else
{
revT = RNeg;
revT = revTNeg;
rotationAngle_ *= -1;
}
scalar areaError =
min(errorPos, errorNeg)/(mag(area1) + ROOTVSMALL);
min(errorPos, errorNeg)/(mag(area0) + ROOTVSMALL);
if (areaError > matchTolerance())
{