mirror of
https://github.com/OpenFOAM/OpenFOAM-6.git
synced 2025-12-08 06:57:46 +00:00
263 lines
7.8 KiB
C++
263 lines
7.8 KiB
C++
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
|
\\ / O peration |
|
|
\\ / A nd | Copyright (C) 2011-2016 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::DynamicField
|
|
|
|
Description
|
|
Dynamically sized Field.
|
|
|
|
SourceFiles
|
|
DynamicFieldI.H
|
|
DynamicField.C
|
|
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
#ifndef DynamicField_H
|
|
#define DynamicField_H
|
|
|
|
#include "Field.H"
|
|
#include <type_traits>
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
namespace Foam
|
|
{
|
|
|
|
// Forward declaration of friend functions and operators
|
|
|
|
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
|
|
class DynamicField;
|
|
|
|
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
|
|
Ostream& operator<<
|
|
(
|
|
Ostream&,
|
|
const DynamicField<T, SizeInc, SizeMult, SizeDiv>&
|
|
);
|
|
|
|
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
|
|
Istream& operator>>
|
|
(
|
|
Istream&,
|
|
DynamicField<T, SizeInc, SizeMult, SizeDiv>&
|
|
);
|
|
|
|
|
|
/*---------------------------------------------------------------------------*\
|
|
Class DynamicField Declaration
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
template<class T, unsigned SizeInc=0, unsigned SizeMult=2, unsigned SizeDiv=1>
|
|
class DynamicField
|
|
:
|
|
public Field<T>
|
|
{
|
|
static_assert
|
|
(
|
|
(SizeInc || SizeMult) && SizeDiv,
|
|
"Avoid invalid sizing parameters"
|
|
);
|
|
|
|
// Private data
|
|
|
|
//- The capacity (allocated size) of the underlying field.
|
|
label capacity_;
|
|
|
|
|
|
public:
|
|
|
|
// Static Member Functions
|
|
|
|
//- Return a null field
|
|
inline static const DynamicField<T, SizeInc, SizeMult, SizeDiv>& null()
|
|
{
|
|
return *reinterpret_cast
|
|
<
|
|
DynamicField<T, SizeInc, SizeMult, SizeDiv>*
|
|
>(0);
|
|
}
|
|
|
|
|
|
// Constructors
|
|
|
|
//- Construct null
|
|
inline DynamicField();
|
|
|
|
//- Construct given size.
|
|
explicit inline DynamicField(const label);
|
|
|
|
//- Construct from UList. Size set to UList size.
|
|
// Also constructs from DynamicField with different sizing parameters.
|
|
explicit inline DynamicField(const UList<T>&);
|
|
|
|
//- Construct by transferring the parameter contents
|
|
explicit inline DynamicField(const Xfer<List<T>>&);
|
|
|
|
//- Construct by 1 to 1 mapping from the given field
|
|
inline DynamicField
|
|
(
|
|
const UList<T>& mapF,
|
|
const labelList& mapAddressing
|
|
);
|
|
|
|
//- Construct by interpolative mapping from the given field
|
|
inline DynamicField
|
|
(
|
|
const UList<T>& mapF,
|
|
const labelListList& mapAddressing,
|
|
const scalarListList& weights
|
|
);
|
|
|
|
//- Construct by mapping from the given field
|
|
inline DynamicField
|
|
(
|
|
const UList<T>& mapF,
|
|
const FieldMapper& map
|
|
);
|
|
|
|
//- Construct copy
|
|
inline DynamicField(const DynamicField<T, SizeInc, SizeMult, SizeDiv>&);
|
|
|
|
//- Construct by transferring the Field contents
|
|
inline DynamicField
|
|
(
|
|
const Xfer<DynamicField<T, SizeInc, SizeMult, SizeDiv>>&
|
|
);
|
|
|
|
//- Construct from Istream. Size set to size of list read.
|
|
explicit DynamicField(Istream&);
|
|
|
|
//- Clone
|
|
tmp<DynamicField<T, SizeInc, SizeMult, SizeDiv>> clone() const;
|
|
|
|
|
|
// Member Functions
|
|
|
|
// Access
|
|
|
|
//- Size of the underlying storage.
|
|
inline label capacity() const;
|
|
|
|
// Edit
|
|
|
|
//- Alter the size of the underlying storage.
|
|
// The addressed size will be truncated if needed to fit, but will
|
|
// remain otherwise untouched.
|
|
// Use this or reserve() in combination with append().
|
|
inline void setCapacity(const label);
|
|
|
|
//- Alter the addressed list size.
|
|
// New space will be allocated if required.
|
|
// Use this to resize the list prior to using the operator[] for
|
|
// setting values (as per List usage).
|
|
inline void setSize(const label);
|
|
|
|
//- Alter the addressed list size and fill new space with a
|
|
// constant.
|
|
inline void setSize(const label, const T&);
|
|
|
|
//- Alter the addressed list size.
|
|
// New space will be allocated if required.
|
|
// Use this to resize the list prior to using the operator[] for
|
|
// setting values (as per List usage).
|
|
inline void resize(const label);
|
|
|
|
//- Alter the addressed list size and fill new space with a
|
|
// constant.
|
|
inline void resize(const label, const T&);
|
|
|
|
//- Reserve allocation space for at least this size.
|
|
// Never shrinks the allocated size, use setCapacity() for that.
|
|
inline void reserve(const label);
|
|
|
|
//- Clear the addressed list, i.e. set the size to zero.
|
|
// Allocated size does not change
|
|
inline void clear();
|
|
|
|
//- Clear the list and delete storage.
|
|
inline void clearStorage();
|
|
|
|
//- Shrink the allocated space to the number of elements used.
|
|
// Returns a reference to the DynamicField.
|
|
inline DynamicField<T, SizeInc, SizeMult, SizeDiv>& shrink();
|
|
|
|
//- Transfer contents to the Xfer container as a plain List
|
|
inline Xfer<List<T>> xfer();
|
|
|
|
|
|
// Member Operators
|
|
|
|
//- Append an element at the end of the list
|
|
inline DynamicField<T, SizeInc, SizeMult, SizeDiv>& append
|
|
(
|
|
const T&
|
|
);
|
|
|
|
//- Append a List at the end of this list
|
|
inline DynamicField<T, SizeInc, SizeMult, SizeDiv>& append
|
|
(
|
|
const UList<T>&
|
|
);
|
|
|
|
//- Remove and return the top element
|
|
inline T remove();
|
|
|
|
//- Return non-const access to an element, resizing list if
|
|
// necessary
|
|
inline T& operator()(const label);
|
|
|
|
//- Assignment of all addressed entries to the given value
|
|
inline void operator=(const T&);
|
|
|
|
//- Assignment from DynamicField
|
|
inline void operator=
|
|
(
|
|
const DynamicField<T, SizeInc, SizeMult, SizeDiv>&
|
|
);
|
|
|
|
//- Assignment from UList
|
|
inline void operator=(const UList<T>&);
|
|
};
|
|
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
} // End namespace Foam
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
#include "DynamicFieldI.H"
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
#ifdef NoRepository
|
|
#include "DynamicField.C"
|
|
#endif
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
#endif
|
|
|
|
// ************************************************************************* //
|