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no pointField construction

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This commit is contained in:
mattijs
2008-09-26 10:33:00 +01:00
parent abd6c0dc31
commit d1260a58e9
1 changed files with 15 additions and 10 deletions
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25
src/OpenFOAM/meshes/meshShapes/face/face.C
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@ -526,7 +526,7 @@ Foam::point Foam::face::centre(const pointField& meshPoints) const
}
Foam::vector Foam::face::normal(const pointField& meshPoints) const
Foam::vector Foam::face::normal(const pointField& p) const
{
// Calculate the normal by summing the face triangle normals.
// Changed to deal with small concavity by using a central decomposition
@ -539,17 +539,22 @@ Foam::vector Foam::face::normal(const pointField& meshPoints) const
{
return triPointRef
(
meshPoints[operator[](0)],
meshPoints[operator[](1)],
meshPoints[operator[](2)]
p[operator[](0)],
p[operator[](1)],
p[operator[](2)]
).normal();
}
label nPoints = size();
vector n = vector::zero;
point centrePoint = Foam::average(points(meshPoints));
label nPoints = size();
point centrePoint = vector::zero;
for (pI = 0; pI < nPoints; pI++)
{
centrePoint += p[operator[](pI)];
}
centrePoint /= nPoints;
point nextPoint = centrePoint;
@ -559,18 +564,18 @@ Foam::vector Foam::face::normal(const pointField& meshPoints) const
{
if (pI < nPoints - 1)
{
nextPoint = meshPoints[operator[](pI + 1)];
nextPoint = p[operator[](pI + 1)];
}
else
{
nextPoint = meshPoints[operator[](0)];
nextPoint = p[operator[](0)];
}
// Note: for best accuracy, centre point always comes last
//
n += triPointRef
(
meshPoints[operator[](pI)],
p[operator[](pI)],
nextPoint,
centrePoint
).normal();