mergePoints.H

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Description
    Merge points. See below.

SourceFiles
    mergePoints.C

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

#ifndef mergePoints_H
#define mergePoints_H

#include "scalar.H"
#include "labelList.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                           Function mergePoints Declaration
\*---------------------------------------------------------------------------*/

//- Sorts and merges points. All points closer than/equal mergeTol get merged.
//  Returns the number of unique points and a map from old to new.
template<class Type>
label mergePoints
(
    const UList<Type>& points,
    const scalar mergeTol,
    const bool verbose,
    labelList& pointMap,
    const Type& origin = Type::zero
);

//- Sorts and merges points. Determines new points. Returns true if anything
//  merged (though newPoints still sorted even if not merged).
template<class Type>
bool mergePoints
(
    const UList<Type>& points,
    const scalar mergeTol,
    const bool verbose,
    labelList& pointMap,
    List<Type>& newPoints,
    const Type& origin = Type::zero
);

} // End namespace Foam

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

#ifdef NoRepository
    #include "mergePoints.C"
#endif

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

#endif

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