94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
if (bci != 0)
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{
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label bcIndex = bcIDs[bci];
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label regionIndex = 0;
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// Decompose moving faces into piston and valves using the idface array
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if (bci == 1)
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{
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if (kivaVersion == kiva3v)
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{
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regionIndex = max
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(
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max(idface[quadFace[0]], idface[quadFace[1]]),
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max(idface[quadFace[2]], idface[quadFace[3]])
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);
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if (regionIndex > 0)
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{
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bcIndex = VALVE;
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regionIndex--;
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}
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}
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}
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// Decompose fixed wall faces into cylinder-head and liner using
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// the fv array and split of the y=0 faces as a symmetry plane
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if (bci == 2)
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{
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if
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(
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fv[quadFace[0]] == 6
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|| fv[quadFace[1]] == 6
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|| fv[quadFace[2]] == 6
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|| fv[quadFace[3]] == 6
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)
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{
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bcIndex = CYLINDERHEAD;
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}
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if
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(
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mag(points[quadFace[0]].y()) < SMALL
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&& mag(points[quadFace[1]].y()) < SMALL
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&& mag(points[quadFace[2]].y()) < SMALL
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&& mag(points[quadFace[3]].y()) < SMALL
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)
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{
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bcIndex = SYMMETRYPLANE;
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}
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}
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// Make the back part of the periodic boundary the second region
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// of the front part
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if (bci == 6)
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{
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bcIndex = WEDGE;
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regionIndex = 1;
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}
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if (regionIndex >= pFaces[bcIndex].size())
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{
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pFaces[bcIndex].setSize(regionIndex + 1);
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}
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quadFace[0] = pointMap[quadFace[0]];
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quadFace[1] = pointMap[quadFace[1]];
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quadFace[2] = pointMap[quadFace[2]];
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quadFace[3] = pointMap[quadFace[3]];
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label ti = 0;
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forAll (quadFace, i)
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{
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if (quadFace[i] != quadFace[(i+1)%4])
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{
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triFace[(ti++)%3] = quadFace[i];
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}
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}
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if (ti == 4)
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{
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pFaces[bcIndex][regionIndex].append(quadFace);
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}
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else if (ti == 3)
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{
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pFaces[bcIndex][regionIndex].append(triFace);
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}
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// else the face has collapsed to an edge or point
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}
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else
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{
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FatalErrorIn(args.executable())
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<< "bc not defined for active cell = " << i
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<< exit(FatalError);
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}
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