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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2022 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/>.
Class
Foam::edgeMesh
Description
Points connected by edges.
Can be read from fileName based on extension. Uses ::New factory method
to select the reader and transfer the result.
SourceFiles
edgeMeshI.H
edgeMesh.C
edgeMeshIO.C
edgeMeshNew.C
\*---------------------------------------------------------------------------*/
#ifndef edgeMesh_H
#define edgeMesh_H
#include "pointField.H"
#include "edgeList.H"
#include "edgeMeshFormatsCore.H"
#include "runTimeSelectionTables.H"
#include "memberFunctionSelectionTables.H"
#include "HashSet.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// Forward declaration of classes
class Istream;
class Ostream;
// Forward declaration of friend functions and operators
class edgeMesh;
Istream& operator>>(Istream&, edgeMesh&);
Ostream& operator<<(Ostream&, const edgeMesh&);
/*---------------------------------------------------------------------------*\
Class edgeMesh Declaration
\*---------------------------------------------------------------------------*/
class edgeMesh
:
public fileFormats::edgeMeshFormatsCore
{
// Private Data
//- Vertices of the edges
pointField points_;
//- The edges defining the boundary
edgeList edges_;
//- From point to edges
mutable autoPtr<labelListList> pointEdgesPtr_;
// Private Member Functions
//- Calculate point-edge addressing (inverse of edges)
void calcPointEdges() const;
protected:
// Protected Member Functions
//- Non-const access to global points
inline pointField& storedPoints();
//- Non-const access to the edges
inline edgeList& storedEdges();
public:
//- Runtime type information
TypeName("edgeMesh");
// Static
//- Can we read this file format?
static bool canRead(const fileName&, const bool verbose=false);
//- Can we read this file format?
static bool canReadType(const word& ext, const bool verbose=false);
//- Can we write this file format type?
static bool canWriteType(const word& ext, const bool verbose=false);
static wordHashSet readTypes();
static wordHashSet writeTypes();
// Constructors
//- Construct null
edgeMesh();
//- Construct from components
edgeMesh(const pointField&, const edgeList&);
//- Construct by transferring components (points, edges).
edgeMesh
(
pointField&&,
edgeList&&
);
//- Copy constructor
edgeMesh(const edgeMesh&);
//- Move constructor
edgeMesh(edgeMesh&&);
//- Construct from file name (uses extension to determine type)
edgeMesh(const fileName&);
//- Construct from file name (uses extension to determine type)
edgeMesh(const fileName&, const word& ext);
//- Construct from Istream
edgeMesh(Istream&);
// Declare run-time constructor selection table
declareRunTimeSelectionTable
(
autoPtr,
edgeMesh,
fileExtension,
(
const fileName& name
),
(name)
);
// Selectors
//- Select constructed from filename (explicit extension)
static autoPtr<edgeMesh> New
(
const fileName&,
const word& ext
);
//- Select constructed from filename (implicit extension)
static autoPtr<edgeMesh> New(const fileName&);
//- Destructor
virtual ~edgeMesh();
// Member Function Selectors
declareMemberFunctionSelectionTable
(
void,
edgeMesh,
write,
fileExtension,
(
const fileName& name,
const edgeMesh& mesh
),
(name, mesh)
);
//- Write to file
static void write(const fileName&, const edgeMesh&);
// Member Functions
//- Transfer the contents of the argument and annul the argument
void transfer(edgeMesh&);
// Read
//- Read from file. Chooses reader based on explicit extension
bool read(const fileName&, const word& ext);
//- Read from file. Chooses reader based on detected extension
virtual bool read(const fileName&);
// Access
//- Return points
inline const pointField& points() const;
//- Return edges
inline const edgeList& edges() const;
//- Return edges
inline const labelListList& pointEdges() const;
//- Find connected regions. Set region number per edge.
// Returns number of regions.
label regions(labelList& edgeRegion) const;
// Edit
//- Clear all storage
virtual void clear();
//- Reset primitive data (points, edges)
// Note, optimised to avoid overwriting data (with null)
virtual void reset
(
pointField&& points,
edgeList&& edges
);
//- Scale points. A non-positive factor is ignored
virtual void scalePoints(const scalar);
//- Merge duplicate edges
virtual void mergeEdges();
// Write
virtual void writeStats(Ostream&) const;
//- Generic write routine. Chooses writer based on extension.
virtual void write(const fileName& name) const
{
write(name, *this);
}
// Member Operators
inline void operator=(const edgeMesh&);
inline void operator=(edgeMesh&&);
// Ostream Operator
friend Ostream& operator<<(Ostream&, const edgeMesh&);
friend Istream& operator>>(Istream&, edgeMesh&);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "edgeMeshI.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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