boxToPoint.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.

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

#include "boxToPoint.H"
#include <OpenFOAM/polyMesh.H>

#include <OpenFOAM/addToRunTimeSelectionTable.H>

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{

defineTypeNameAndDebug(boxToPoint, 0);

addToRunTimeSelectionTable(topoSetSource, boxToPoint, word);

addToRunTimeSelectionTable(topoSetSource, boxToPoint, istream);

}


Foam::topoSetSource::addToUsageTable Foam::boxToPoint::usage_
(
    boxToPoint::typeName,
    "\n    Usage: boxToPoint ((minx miny minz) (maxx maxy maxz))\n\n"
    "    Select all points with coordinate within bounding box\n\n"
);


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

void Foam::boxToPoint::combine(topoSet& set, const bool add) const
{
    const pointField& pts = mesh_.points();

    forAll(pts, pointI)
    {
        if (bb_.contains(pts[pointI]))
        {
            addOrDelete(set, pointI, add);
        }
    }
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

// Construct from components
Foam::boxToPoint::boxToPoint
(
    const polyMesh& mesh,
    const treeBoundBox& bb
)
:
    topoSetSource(mesh),
    bb_(bb)
{}


// Construct from dictionary
Foam::boxToPoint::boxToPoint
(
    const polyMesh& mesh,
    const dictionary& dict
)
:
    topoSetSource(mesh),
    bb_(dict.lookup("box"))
{}


// Construct from Istream
Foam::boxToPoint::boxToPoint
(
    const polyMesh& mesh,
    Istream& is
)
:
    topoSetSource(mesh),
    bb_(checkIs(is))
{}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

Foam::boxToPoint::~boxToPoint()
{}


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

void Foam::boxToPoint::applyToSet
(
    const topoSetSource::setAction action,
    topoSet& set
) const
{
    if ((action == topoSetSource::NEW) || (action == topoSetSource::ADD))
    {
        Info<< "    Adding points that are within box " << bb_ << " ..."
            << endl;

        combine(set, true);
    }
    else if (action == topoSetSource::DELETE)
    {
        Info<< "    Removing points that are within box " << bb_ << " ..."
            << endl;

        combine(set, false);
    }
}


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