7592a81c6e
This new mapping structure is designed to support run-time mesh-to-mesh mapping to allow arbitrary changes to the mesh structure, for example during extreme motion requiring significant topology change including region disconnection etc.
225 lines
6.0 KiB
C++
225 lines
6.0 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Copyright (C) 2011-2022 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Class
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Foam::wallPoint
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Description
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Holds information regarding nearest wall point. Used in wall distance
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calculation.
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SourceFiles
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wallPointI.H
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wallPoint.C
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\*---------------------------------------------------------------------------*/
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#ifndef wallPoint_H
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#define wallPoint_H
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#include "point.H"
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#include "label.H"
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#include "scalar.H"
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#include "tensor.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// Forward declaration of classes
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class polyPatch;
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class polyMesh;
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class transformer;
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// Forward declaration of friend functions and operators
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class wallPoint;
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Ostream& operator<<(Ostream&, const wallPoint&);
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Istream& operator>>(Istream&, wallPoint&);
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/*---------------------------------------------------------------------------*\
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Class wallPoint Declaration
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\*---------------------------------------------------------------------------*/
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class wallPoint
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{
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// Private Data
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//- Position of nearest wall center
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point origin_;
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//- Normal distance (squared) from cellcenter to origin
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scalar distSqr_;
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protected:
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// Protected Member Functions
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//- Evaluate distance to point. Update distSqr, origin from whomever
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// is nearer pt. Return true if w2 is closer to point,
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// false otherwise.
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template<class TrackingData>
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inline bool update
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(
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const point&,
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const wallPoint& w2,
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const scalar tol,
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TrackingData& td
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);
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public:
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// Constructors
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//- Construct null
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inline wallPoint();
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//- Construct from origin, distance
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inline wallPoint(const point& origin, const scalar distSqr);
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// Member Functions
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// Access
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inline const point& origin() const;
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inline point& origin();
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inline scalar distSqr() const;
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inline scalar& distSqr();
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template<class TrackingData>
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inline scalar dist(TrackingData& td) const;
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// Needed by FaceCellWave
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//- Check whether origin has been changed at all or
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// still contains original (invalid) value.
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template<class TrackingData>
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inline bool valid(TrackingData& td) const;
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//- Check for identical geometrical data. Used for cyclics checking.
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template<class TrackingData>
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inline bool sameGeometry
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(
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const polyMesh&,
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const wallPoint&,
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const scalar,
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TrackingData& td
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) const;
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//- Transform across an interface
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template<class TrackingData>
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inline void transform
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(
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const polyPatch& patch,
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const label patchFacei,
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const transformer& transform,
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TrackingData& td
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);
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//- Influence of neighbouring face.
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template<class TrackingData>
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inline bool updateCell
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(
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const polyMesh&,
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const label thisCelli,
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const label neighbourFacei,
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const wallPoint& neighbourInfo,
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const scalar tol,
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TrackingData& td
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);
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//- Influence of neighbouring cell.
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template<class TrackingData>
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inline bool updateFace
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(
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const polyMesh&,
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const label thisFacei,
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const label neighbourCelli,
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const wallPoint& neighbourInfo,
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const scalar tol,
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TrackingData& td
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);
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//- Influence of different value on same face.
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template<class TrackingData>
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inline bool updateFace
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(
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const polyMesh&,
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const label thisFacei,
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const wallPoint& neighbourInfo,
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const scalar tol,
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TrackingData& td
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);
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//- Same (like operator==)
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template<class TrackingData>
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inline bool equal(const wallPoint&, TrackingData& td) const;
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// Member Operators
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// Needed for List IO
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inline bool operator==(const wallPoint&) const;
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inline bool operator!=(const wallPoint&) const;
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// IOstream Operators
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friend Ostream& operator<<(Ostream&, const wallPoint&);
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friend Istream& operator>>(Istream&, wallPoint&);
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};
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//- Data associated with wallPoint type are contiguous
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template<>
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inline bool contiguous<wallPoint>()
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{
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return true;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#include "wallPointI.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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