hemisphere.C

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#include "hemisphere.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    namespace zoneGenerators
    {
        defineTypeNameAndDebug(hemisphere, 0);
        addToRunTimeSelectionTable(zoneGenerator, hemisphere, dictionary);
    }
}
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
inline bool Foam::zoneGenerators::hemisphere::contains(const point& p) const
{
    const vector r = p - centre_;
    return magSqr(r) <= radiusSqr_ && (r & (axis_ - centre_)) >= 0;
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::zoneGenerators::hemisphere::hemisphere
(
    const word& name,
    const polyMesh& mesh,
    const dictionary& dict
)
:
    volume(name, mesh, dict),
    centre_(dict.lookup<point>("centre", dimLength)),
    radius_(dict.lookup<scalar>("radius", dimLength)),
    axis_(dict.lookup<point>("axis")),
    radiusSqr_(sqr(radius_))
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::zoneGenerators::hemisphere::~hemisphere()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::zoneSet Foam::zoneGenerators::hemisphere::generate() const
{
    return volume::generate(*this);
}
 
 
// ************************************************************************* //