faceAreaWeightAMI2D.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
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
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    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/>.
 
Class
    Foam::faceAreaWeightAMI2D
 
Description
    Face area weighted Arbitrary Mesh Interface (AMI) method that performs
    the intersection of src and tgt face area in 2D.
 
SourceFiles
    faceAreaWeightAMI2D.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef faceAreaWeightAMI2D_H
#define faceAreaWeightAMI2D_H
 
#include "advancingFrontAMI.H"
#include "AABBTree.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                     Class faceAreaWeightAMI2D Declaration
\*---------------------------------------------------------------------------*/
 
class faceAreaWeightAMI2D
:
    public advancingFrontAMI
{
protected:
 
    // Protected Data
 
        //- Face bounding box factor
        scalar Cbb_;
 
 
    // Protected Member Functions
 
        //- No copy assignment
        void operator=(const faceAreaWeightAMI2D&) = delete;
 
        //- Helper function to write non-matched source faces to the set
        //- of candidate faces
        void writeNoMatch
        (
            const label srcFacei,
            const labelList& tgtFaceCandidates,
            const boundBox& srcFaceBb
        ) const;
 
 
        // Evaluation
 
            //- Calculate and store the area of intersection between source and
            //- target faces
            void storeInterArea
            (
                const label srcFacei,
                const label tgtFacei,
                DynamicList<label>& srcAddr,
                DynamicList<scalar>& srcWght,
                DynamicList<vector>& srcCtr,
                DynamicList<label>& tgtAddr,
                DynamicList<scalar>& tgtWght
            ) const;
 
 
            //- Return the set of tgt face IDs that overlap the src face bb
            labelList overlappingTgtFaces
            (
                const AABBTree<face>& tree,
                const List<boundBox>& tgtFaceBbs,
                const boundBox& srcFaceBb
            ) const;
 
 
public:
 
    //- Runtime type information
    TypeName("faceAreaWeightAMI2D");
 
 
    // Constructors
 
        //- Construct from dictionary
        faceAreaWeightAMI2D
        (
            const dictionary& dict,
            const bool reverseTarget = false
        );
 
        //- Construct from components
        faceAreaWeightAMI2D
        (
            const bool requireMatch,
            const bool reverseTarget = false,
            const scalar lowWeightCorrection = -1,
            const faceAreaIntersect::triangulationMode triMode =
                faceAreaIntersect::tmMesh,
            const bool restartUncoveredSourceFace = true
        );
 
        //- Construct as copy
        faceAreaWeightAMI2D(const faceAreaWeightAMI2D& ami);
 
        //- Construct and return a clone
        virtual autoPtr<AMIInterpolation> clone() const
        {
            return autoPtr<AMIInterpolation>(new faceAreaWeightAMI2D(*this));
        }
 
 
    //- Destructor
    virtual ~faceAreaWeightAMI2D() = default;
 
 
    // Member Functions
 
        //- Update addressing, weights and (optional) centroids
        virtual bool calculate
        (
            const primitivePatch& srcPatch,
            const primitivePatch& tgtPatch,
            const autoPtr<searchableSurface>& surfPtr = nullptr
        );
 
        //- Write
        virtual void write(Ostream& os) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //