blockBoundary.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

Description
    private member of block. Creates boundary patches for the block

\*---------------------------------------------------------------------------*/

#include <OpenFOAM/error.H>
#include "block.H"


// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

void Foam::block::blockBoundary()
{
    label ni = blockDef_.n().x();
    label nj = blockDef_.n().y();
    label nk = blockDef_.n().z();

    // x-direction

    label wallLabel = 0;
    label wallCellLabel = 0;

    // x-min
    boundaryPatches_[wallLabel].setSize(nj*nk);
    for (label k = 0; k <= nk - 1; k++)
    {
        for (label j = 0; j <= nj - 1; j++)
        {
            boundaryPatches_[wallLabel][wallCellLabel].setSize(4);

            // set the points
            boundaryPatches_[wallLabel][wallCellLabel][0] =
                vtxLabel(0, j, k);
            boundaryPatches_[wallLabel][wallCellLabel][1] =
                vtxLabel(0, j, k + 1);
            boundaryPatches_[wallLabel][wallCellLabel][2] =
                vtxLabel(0, j + 1, k + 1);
            boundaryPatches_[wallLabel][wallCellLabel][3] =
                vtxLabel(0, j + 1, k);

            // update the counter
            wallCellLabel++;
        }
    }

    // x-max
    wallLabel++;
    wallCellLabel = 0;

    boundaryPatches_[wallLabel].setSize(nj*nk);

    for (label k = 0; k <= nk - 1; k++)
    {
        for (label j = 0; j <= nj - 1; j++)
        {
            boundaryPatches_[wallLabel][wallCellLabel].setSize(4);

            // set the points
            boundaryPatches_[wallLabel][wallCellLabel][0] =
                vtxLabel(ni, j, k);
            boundaryPatches_[wallLabel][wallCellLabel][1] =
                vtxLabel(ni, j+1, k);
            boundaryPatches_[wallLabel][wallCellLabel][2] =
                vtxLabel(ni, j+1, k+1);
            boundaryPatches_[wallLabel][wallCellLabel][3] =
                vtxLabel(ni, j, k+1);

            // update the counter
            wallCellLabel++;
        }
    }

    // y-direction

    // y-min
    wallLabel++;
    wallCellLabel = 0;

    boundaryPatches_[wallLabel].setSize(ni*nk);
    for (label i = 0; i <= ni - 1; i++)
    {
        for (label k = 0; k <= nk - 1; k++)
        {
            boundaryPatches_[wallLabel][wallCellLabel].setSize(4);

            // set the points
            boundaryPatches_[wallLabel][wallCellLabel][0] =
                vtxLabel(i, 0, k);
            boundaryPatches_[wallLabel][wallCellLabel][1] =
                vtxLabel(i + 1, 0, k);
            boundaryPatches_[wallLabel][wallCellLabel][2] =
                vtxLabel(i + 1, 0, k + 1);
            boundaryPatches_[wallLabel][wallCellLabel][3] =
                vtxLabel(i, 0, k + 1);

            // update the counter
            wallCellLabel++;
        }
    }

    // y-max
    wallLabel++;
    wallCellLabel = 0;

    boundaryPatches_[wallLabel].setSize(ni*nk);

    for (label i = 0; i <= ni - 1; i++)
    {
        for (label k = 0; k <= nk - 1; k++)
        {
            boundaryPatches_[wallLabel][wallCellLabel].setSize(4);

            // set the points
            boundaryPatches_[wallLabel][wallCellLabel][0] =
                vtxLabel(i, nj, k);
            boundaryPatches_[wallLabel][wallCellLabel][1] =
                vtxLabel(i, nj, k + 1);
            boundaryPatches_[wallLabel][wallCellLabel][2] =
                vtxLabel(i + 1, nj, k + 1);
            boundaryPatches_[wallLabel][wallCellLabel][3] =
                vtxLabel(i + 1, nj, k);

            // update the counter
            wallCellLabel++;
        }
    }

    // z-direction

    // z-min
    wallLabel++;
    wallCellLabel = 0;

    boundaryPatches_[wallLabel].setSize(ni*nj);

    for (label i = 0; i <= ni - 1; i++)
    {
        for (label j = 0; j <= nj - 1; j++)
        {
            boundaryPatches_[wallLabel][wallCellLabel].setSize(4);

            // set the points
            boundaryPatches_[wallLabel][wallCellLabel][0] =
                vtxLabel(i, j, 0);
            boundaryPatches_[wallLabel][wallCellLabel][1] =
                vtxLabel(i, j + 1, 0);
            boundaryPatches_[wallLabel][wallCellLabel][2] =
                vtxLabel(i + 1, j + 1, 0);
            boundaryPatches_[wallLabel][wallCellLabel][3] =
                vtxLabel(i + 1, j, 0);

            // update the counter
            wallCellLabel++;
        }
    }

    // z-max
    wallLabel++;
    wallCellLabel = 0;

    boundaryPatches_[wallLabel].setSize(ni*nj);

    for (label i = 0; i <= ni - 1; i++)
    {
        for (label j = 0; j <= nj - 1; j++)
        {
            boundaryPatches_[wallLabel][wallCellLabel].setSize(4);

            // set the points
            boundaryPatches_[wallLabel][wallCellLabel][0] =
                vtxLabel(i, j, nk);
            boundaryPatches_[wallLabel][wallCellLabel][1] =
                vtxLabel(i + 1, j, nk);
            boundaryPatches_[wallLabel][wallCellLabel][2] =
                vtxLabel(i + 1, j + 1, nk);
            boundaryPatches_[wallLabel][wallCellLabel][3] =
                vtxLabel(i, j + 1, nk);

            // update the counter
            wallCellLabel++;
        }
    }
}

// ************************ vim: set sw=4 sts=4 et: ************************ //