foam-extend4.1-coherent-io/applications/utilities/mesh/generation/blockMesh/createBlockOffsets.C

/*---------------------------------------------------------------------------*\
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License
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    under the terms of the GNU General Public License as published by the
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Description

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

#include "error.H"
#include "blockMesh.H"

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

Foam::labelList Foam::blockMesh::createBlockOffsets()
{
    Info<< nl << "Creating block offsets" << endl;

    blockMesh& blocks = *this;

    nPoints_ = blocks[0].points().size();
    nCells_ = blocks[0].cells().size();

    labelList BlockOffsets(blocks.size());
    BlockOffsets[0] = 0;

    label blockLabel;
    for (blockLabel=1; blockLabel<blocks.size(); blockLabel++)
    {
        nPoints_ += blocks[blockLabel].points().size();
        nCells_ += blocks[blockLabel].cells().size();

        BlockOffsets[blockLabel]
            = BlockOffsets[blockLabel-1]
            + blocks[blockLabel-1].points().size();
    }

    return BlockOffsets;
}

// ************************************************************************* //