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improved matching

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This commit is contained in:
mattijs
2008-10-23 12:52:23 +01:00
parent f294ca468c
commit 704afbf946
2 changed files with 224 additions and 11 deletions
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234
src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/cyclic/cyclicPolyPatch.C
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@ -34,6 +34,7 @@ License
#include "matchPoints.H"
#include "EdgeMap.H"
#include "Time.H"
#include "transformList.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
@ -89,6 +90,9 @@ void Foam::cyclicPolyPatch::calcTransforms()
{
const pointField& points = this->points();
// Determine geometric quantities on the two halves
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
primitivePatch half0
(
SubList<face>
@ -199,15 +203,69 @@ void Foam::cyclicPolyPatch::calcTransforms()
}
// Calculate transformation tensors
calcTransformTensors
(
half0Ctrs,
half1Ctrs,
half0Normals,
half1Normals,
half0Tols
);
// See if transformation is prescribed
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
switch (transform_)
{
case ROTATIONAL:
{
// Specified single rotation tensor.
// Get best fitting face and its opposite number
label face0 = getConsistentRotationFace(half0Ctrs);
label face1 = face0;
vector n0 =
(
(half0Ctrs[face0] - rotationCentre_)
^ rotationAxis_
);
vector n1 =
(
(half1Ctrs[face1] - rotationCentre_)
^ -rotationAxis_
);
n0 /= mag(n0) + VSMALL;
n1 /= mag(n1) + VSMALL;
if (debug)
{
Pout<< "cyclicPolyPatch::calcTransforms :"
<< " Specified rotation :"
<< " n0:" << n0 << " n1:" << n1 << endl;
}
// Calculate transformation tensors from face0,1 only.
// Note: can use tight tolerance now.
calcTransformTensors
(
pointField(1, half0Ctrs[face0]),
pointField(1, half1Ctrs[face1]),
vectorField(1, n0),
vectorField(1, n1),
scalarField(1, half0Tols[face0]),
1E-4
);
break;
}
default:
{
// Calculate transformation tensors from all faces.
calcTransformTensors
(
half0Ctrs,
half1Ctrs,
half0Normals,
half1Normals,
half0Tols
);
break;
}
}
}
}
@ -402,6 +460,7 @@ void Foam::cyclicPolyPatch::getCentresAndAnchors
const faceList& half0Faces,
const faceList& half1Faces,
pointField& ppPoints,
pointField& half0Ctrs,
pointField& half1Ctrs,
pointField& anchors0,
@ -442,6 +501,8 @@ void Foam::cyclicPolyPatch::getCentresAndAnchors
anchors0[faceI] = Foam::transform(reverseT, anchors0[faceI]);
}
ppPoints = Foam::transform(reverseT, pp.points());
break;
}
//- Problem: usually specified translation is not accurate enough
@ -501,6 +562,7 @@ void Foam::cyclicPolyPatch::getCentresAndAnchors
anchors0[faceI]
);
}
ppPoints = Foam::transform(reverseT, pp.points());
}
else
{
@ -524,6 +586,7 @@ void Foam::cyclicPolyPatch::getCentresAndAnchors
half0Ctrs += ctr1 - ctr0;
anchors0 += ctr1 - ctr0;
ppPoints = pp.points() + ctr1 - ctr0;
}
break;
}
@ -1079,7 +1142,7 @@ bool Foam::cyclicPolyPatch::order
faceList half1Faces(IndirectList<face>(pp, half1ToPatch));
// Get geometric quantities
pointField half0Ctrs, half1Ctrs, anchors0;
pointField half0Ctrs, half1Ctrs, anchors0, ppPoints;
scalarField tols;
getCentresAndAnchors
(
@ -1087,6 +1150,7 @@ bool Foam::cyclicPolyPatch::order
half0Faces,
half1Faces,
ppPoints,
half0Ctrs,
half1Ctrs,
anchors0,
@ -1108,6 +1172,44 @@ bool Foam::cyclicPolyPatch::order
{
Pout<< "cyclicPolyPatch::order : test if already ordered:"
<< matchedAll << endl;
// Dump halves
fileName nm0("match1_"+name()+"_half0_faces.obj");
Pout<< "cyclicPolyPatch::order : Writing half0"
<< " faces to OBJ file " << nm0 << endl;
writeOBJ(nm0, half0Faces, ppPoints);
fileName nm1("match1_"+name()+"_half1_faces.obj");
Pout<< "cyclicPolyPatch::order : Writing half1"
<< " faces to OBJ file " << nm1 << endl;
writeOBJ(nm1, half1Faces, pp.points());
OFstream ccStr
(
boundaryMesh().mesh().time().path()
/"match1_"+ name() + "_faceCentres.obj"
);
Pout<< "cyclicPolyPatch::order : "
<< "Dumping currently found cyclic match as lines between"
<< " corresponding face centres to file " << ccStr.name()
<< endl;
// Recalculate untransformed face centres
//pointField rawHalf0Ctrs = calcFaceCentres(half0Faces, pp.points());
label vertI = 0;
forAll(half1Ctrs, i)
{
//if (from1To0[i] != -1)
{
// Write edge between c1 and c0
//const point& c0 = rawHalf0Ctrs[from1To0[i]];
//const point& c0 = half0Ctrs[from1To0[i]];
const point& c0 = half0Ctrs[i];
const point& c1 = half1Ctrs[i];
writeOBJ(ccStr, c0, c1, vertI);
}
}
}
@ -1133,6 +1235,7 @@ bool Foam::cyclicPolyPatch::order
half0Faces,
half1Faces,
ppPoints,
half0Ctrs,
half1Ctrs,
anchors0,
@ -1153,6 +1256,42 @@ bool Foam::cyclicPolyPatch::order
{
Pout<< "cyclicPolyPatch::order : test if pairwise ordered:"
<< matchedAll << endl;
// Dump halves
fileName nm0("match2_"+name()+"_half0_faces.obj");
Pout<< "cyclicPolyPatch::order : Writing half0"
<< " faces to OBJ file " << nm0 << endl;
writeOBJ(nm0, half0Faces, ppPoints);
fileName nm1("match2_"+name()+"_half1_faces.obj");
Pout<< "cyclicPolyPatch::order : Writing half1"
<< " faces to OBJ file " << nm1 << endl;
writeOBJ(nm1, half1Faces, pp.points());
OFstream ccStr
(
boundaryMesh().mesh().time().path()
/"match2_"+name()+"_faceCentres.obj"
);
Pout<< "cyclicPolyPatch::order : "
<< "Dumping currently found cyclic match as lines between"
<< " corresponding face centres to file " << ccStr.name()
<< endl;
// Recalculate untransformed face centres
//pointField rawHalf0Ctrs = calcFaceCentres(half0Faces, pp.points());
label vertI = 0;
forAll(half1Ctrs, i)
{
if (from1To0[i] != -1)
{
// Write edge between c1 and c0
//const point& c0 = rawHalf0Ctrs[from1To0[i]];
const point& c0 = half0Ctrs[from1To0[i]];
const point& c1 = half1Ctrs[i];
writeOBJ(ccStr, c0, c1, vertI);
}
}
}
}
@ -1209,6 +1348,7 @@ bool Foam::cyclicPolyPatch::order
half0Faces,
half1Faces,
ppPoints,
half0Ctrs,
half1Ctrs,
anchors0,
@ -1229,8 +1369,43 @@ bool Foam::cyclicPolyPatch::order
{
Pout<< "cyclicPolyPatch::order : test if baffles:"
<< matchedAll << endl;
}
// Dump halves
fileName nm0("match3_"+name()+"_half0_faces.obj");
Pout<< "cyclicPolyPatch::order : Writing half0"
<< " faces to OBJ file " << nm0 << endl;
writeOBJ(nm0, half0Faces, ppPoints);
fileName nm1("match3_"+name()+"_half1_faces.obj");
Pout<< "cyclicPolyPatch::order : Writing half1"
<< " faces to OBJ file " << nm1 << endl;
writeOBJ(nm1, half1Faces, pp.points());
OFstream ccStr
(
boundaryMesh().mesh().time().path()
/"match3_"+ name() + "_faceCentres.obj"
);
Pout<< "cyclicPolyPatch::order : "
<< "Dumping currently found cyclic match as lines between"
<< " corresponding face centres to file " << ccStr.name()
<< endl;
// Recalculate untransformed face centres
//pointField rawHalf0Ctrs = calcFaceCentres(half0Faces, pp.points());
label vertI = 0;
forAll(half1Ctrs, i)
{
if (from1To0[i] != -1)
{
// Write edge between c1 and c0
//const point& c0 = rawHalf0Ctrs[from1To0[i]];
const point& c0 = half0Ctrs[from1To0[i]];
const point& c1 = half1Ctrs[i];
writeOBJ(ccStr, c0, c1, vertI);
}
}
}
}
}
@ -1259,6 +1434,7 @@ bool Foam::cyclicPolyPatch::order
half0Faces,
half1Faces,
ppPoints,
half0Ctrs,
half1Ctrs,
anchors0,
@ -1279,6 +1455,42 @@ bool Foam::cyclicPolyPatch::order
{
Pout<< "cyclicPolyPatch::order : automatic ordering result:"
<< matchedAll << endl;
// Dump halves
fileName nm0("match4_"+name()+"_half0_faces.obj");
Pout<< "cyclicPolyPatch::order : Writing half0"
<< " faces to OBJ file " << nm0 << endl;
writeOBJ(nm0, half0Faces, ppPoints);
fileName nm1("match4_"+name()+"_half1_faces.obj");
Pout<< "cyclicPolyPatch::order : Writing half1"
<< " faces to OBJ file " << nm1 << endl;
writeOBJ(nm1, half1Faces, pp.points());
OFstream ccStr
(
boundaryMesh().mesh().time().path()
/"match4_"+ name() + "_faceCentres.obj"
);
Pout<< "cyclicPolyPatch::order : "
<< "Dumping currently found cyclic match as lines between"
<< " corresponding face centres to file " << ccStr.name()
<< endl;
// Recalculate untransformed face centres
//pointField rawHalf0Ctrs = calcFaceCentres(half0Faces, pp.points());
label vertI = 0;
forAll(half1Ctrs, i)
{
if (from1To0[i] != -1)
{
// Write edge between c1 and c0
//const point& c0 = rawHalf0Ctrs[from1To0[i]];
const point& c0 = half0Ctrs[from1To0[i]];
const point& c1 = half1Ctrs[i];
writeOBJ(ccStr, c0, c1, vertI);
}
}
}
}

1
src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/cyclic/cyclicPolyPatch.H
View File

@ -141,6 +141,7 @@ private:
const faceList& half0Faces,
const faceList& half1Faces,
pointField& ppPoints,
pointField& half0Ctrs,
pointField& half1Ctrs,
pointField& anchors0,