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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2022-2026 OpenFOAM Foundation
\\/ 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.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Namespace
Foam::cutPoly
Description
Functions and classes for extracting values from cut edges, faces and cells
SourceFiles
cutPolyValueI.H
cutPolyValueTemplates.C
\*---------------------------------------------------------------------------*/
#ifndef cutPolyValue_H
#define cutPolyValue_H
#include "cutPoly.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace cutPoly
{
//- Get the local coordinate within an edge, given end point values and an
// iso-value
inline scalar edgeCutLambda
(
const edge& e,
const scalarField& pAlphas,
const scalar isoAlpha
);
//- Linearly interpolate a value from the end points to the cut point of an
// edge, given a local coordinate within the edge
template<class Type>
Type edgeCutValue
(
const edge& e,
const scalar lambda,
const Field<Type>& pPsis
);
//- Linearly interpolate a value from the end points to the cut point of an
// edge, given end point values and an iso-value
template<class Type>
Type edgeCutValue
(
const edge& e,
const scalarField& pAlphas,
const scalar isoAlpha,
const Field<Type>& pPsis
);
/*---------------------------------------------------------------------------*\
Class FaceValues Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class FaceValues
{
// Private Data
//- The face
const face& f_;
//- The point values that we want to iterate over
const Field<Type>& pPsis_;
public:
// Public Typedefs
//- The value type
typedef Type value_type;
// Public Classes
//- Forward iterator
class const_iterator
{
// Private Data
//- Reference to the face-values
const FaceValues<Type>& fValues_;
//- Index of the face-point
label i_;
public:
// Constructors
//- Construct from components
const_iterator(const FaceValues<Type>& fValues, const label i);
// Member Functions
//- Get the next value around the sub-face
Type next() const;
// Member Operators
//- Equality comparison
bool operator==(const const_iterator& it) const;
//- Inequality comparison
bool operator!=(const const_iterator& it) const;
//- Dereference
Type operator*() const;
//- Increment
inline const_iterator& operator++();
//- Increment
inline const_iterator operator++(int);
};
// Constructors
//- Construct from components
FaceValues(const face& f, const Field<Type>& pPsis);
// Member Functions
//- Get the beginning of the iteration over the values
const_iterator begin() const;
//- Get the end of the iteration over the values
const_iterator end() const;
//- Get the beginning of the iteration over the values
const_iterator cbegin() const;
//- Get the end of the iteration over the values
const_iterator cend() const;
};
/*---------------------------------------------------------------------------*\
Class FaceCutValues Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class FaceCutValues
{
// Private Data
//- The face
const face& f_;
//- The face's cuts
const List<labelPair>& fCuts_;
//- The point values that we want to iterate over
const Field<Type>& pPsis_;
//- The point values that define the iso-surface
const scalarField& pAlphas_;
//- The value that defines the iso-surface
const scalar isoAlpha_;
//- Do we want to iterate over the cut below or above the iso surface?
const bool below_;
public:
// Public Typedefs
//- The value type
typedef Type value_type;
// Public Classes
//- Forward iterator
class const_iterator
{
// Private Data
//- Reference to the face-values
const FaceCutValues<Type>& fValues_;
//- Index of the sub-face and sub-face-point
label i_, j_;
//- Cache of values on cut edges for this sub-face segment
mutable Tuple2<label, Pair<Type>> iAndCutPsis_;
// Private Member Functions
//- Get the values on the cut edges for this sub-face segment
const Pair<Type>& cutPsis(const label i) const;
//- Return the size of the given sub-face
label size(const label i) const;
//- Return the value for the given sub-face and sub-face-point
const Type psi(const label i, const label j) const;
public:
// Constructors
//- Construct from components
const_iterator
(
const FaceCutValues<Type>& fValues,
const label i,
const label j
);
// Member Functions
//- Get the next value around the sub-face
Type next() const;
// Member Operators
//- Equality comparison
bool operator==(const const_iterator& it) const;
//- Inequality comparison
bool operator!=(const const_iterator& it) const;
//- Dereference
Type operator*() const;
//- Increment
inline const_iterator& operator++();
//- Increment
inline const_iterator operator++(int);
};
// Constructors
//- Construct from components
FaceCutValues
(
const face& f,
const List<labelPair>& fCuts,
const Field<Type>& pPsis,
const scalarField& pAlphas,
const scalar isoAlpha,
const bool below
);
// Member Functions
//- Get the beginning of the iteration over the values
const_iterator begin() const;
//- Get the end of the iteration over the values
const_iterator end() const;
//- Get the beginning of the iteration over the values
const_iterator cbegin() const;
//- Get the end of the iteration over the values
const_iterator cend() const;
};
/*---------------------------------------------------------------------------*\
Class CellCutValues Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class CellCutValues
{
// Private Data
//- The cell
const cell& c_;
//- The cell's edge addressing
const cellEdgeAddressing& cAddr_;
//- The cell's cuts
const labelListList& cCuts_;
//- The faces
const faceList& fs_;
//- The point values that we want to iterate over
const Field<Type>& pPsis_;
//- The point values that define the iso-surface
const scalarField& pAlphas_;
//- The value that defines the iso-surface
const scalar isoAlpha_;
public:
// Public Typedefs
//- The value type
typedef Type value_type;
// Public Classes
//- Forward iterator
class const_iterator
{
// Private Data
//- Reference to the cell-values
const CellCutValues<Type>& cValues_;
//- Index of the loop and loop-point
label i_, j_;
// Private Member Functions
//- The values at this loop-point and the next
Pair<Type> psis_;
//- Return the value for the given loop and loop-point
Type psi(const label i, const label j);
public:
// Constructors
//- Construct from components
const_iterator
(
const CellCutValues<Type>& cValues,
const label i,
const label j
);
// Member Functions
//- Get the next value around the loop
const Type& next() const;
// Member Operators
//- Equality comparison
bool operator==(const const_iterator& it) const;
//- Inequality comparison
bool operator!=(const const_iterator& it) const;
//- Dereference
const Type& operator*() const;
//- Increment
inline const_iterator& operator++();
//- Increment
inline const_iterator operator++(int);
};
// Constructors
//- Construct from components
CellCutValues
(
const cell& c,
const cellEdgeAddressing& cAddr,
const labelListList& cCuts,
const faceList& fs,
const Field<Type>& pPsis,
const scalarField& pAlphas,
const scalar isoAlpha
);
// Member Functions
//- Get the beginning of the iteration over the values
const_iterator begin() const;
//- Get the end of the iteration over the values
const_iterator end() const;
//- Get the beginning of the iteration over the values
const_iterator cbegin() const;
//- Get the end of the iteration over the values
const_iterator cend() const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace cutPoly
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "cutPolyValueI.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
#include "cutPolyValueTemplates.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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