128 lines
3.3 KiB
C
128 lines
3.3 KiB
C
labelVector iN(0,0,0);
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vector gap = (vector::one)*pow(numberDensity, -(1.0/3.0));
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#include "origin.H"
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// Info<< "gap = " << gap << endl;
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// Special treatment is required for the first position, i.e. iteration zero.
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if (n == 0)
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{
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latticePosition = vector::zero;
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if (originSpecifies == "corner")
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{
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latticePosition += 0.5*gap;
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}
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globalPosition = origin + transform(latticeToGlobal,latticePosition);
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partOfLayerInBounds = mesh_.bounds().contains(globalPosition);
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if (findIndex(mesh_.cellZones()[cZ], mesh_.findCell(globalPosition)) != -1)
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{
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molsPlacedThisIteration++;
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initialPositions.append(globalPosition);
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initialCelli.append(mesh_.findCell(globalPosition));
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}
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}
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else
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{
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for (iN.z() = -n; iN.z() <= n; iN.z() += 2*n)
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{
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for (iN.y() = -n; iN.y() <= n; iN.y()++)
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{
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for (iN.x() = -n; iN.x() <= n; iN.x()++)
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{
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latticePosition.x() = (iN.x() * gap.x());
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latticePosition.y() = (iN.y() * gap.y());
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latticePosition.z() = (iN.z() * gap.z());
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if (originSpecifies == "corner")
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{
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latticePosition += 0.5*gap;
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}
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globalPosition =
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origin + transform(latticeToGlobal,latticePosition);
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partOfLayerInBounds = mesh_.bounds().contains(globalPosition);
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if
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(
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findIndex
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(
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mesh_.cellZones()[cZ],
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mesh_.findCell(globalPosition)
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)
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!= -1
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)
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{
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molsPlacedThisIteration++;
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initialPositions.append(globalPosition);
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initialCelli.append(mesh_.findCell(globalPosition));
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}
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}
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}
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}
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tensor quarterRotate(EulerCoordinateRotation(-90, 0, 0, true).R());
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iN.x() = n;
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for (iN.z() = -(n-1); iN.z() <= (n-1); iN.z()++)
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{
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for (iN.y() = -(n-1); iN.y() <= n; iN.y()++)
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{
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latticePosition.x() = (iN.x()*gap.x());
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latticePosition.y() = (iN.y()*gap.y());
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latticePosition.z() = (iN.z()*gap.z());
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for (label iR = 0; iR < 4; iR++)
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{
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vector offsetCorrectedLatticePosition = latticePosition;
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if (originSpecifies == "corner")
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{
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offsetCorrectedLatticePosition += 0.5*gap;
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}
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globalPosition =
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origin
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+ transform(latticeToGlobal,offsetCorrectedLatticePosition);
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partOfLayerInBounds = mesh_.bounds().contains(globalPosition);
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if
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(
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findIndex
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(
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mesh_.cellZones()[cZ],
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mesh_.findCell(globalPosition)
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)
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!= -1
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)
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{
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molsPlacedThisIteration++;
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initialPositions.append(globalPosition);
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initialCelli.append(mesh_.findCell(globalPosition));
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}
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latticePosition = transform(quarterRotate,latticePosition);
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}
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}
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}
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}
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