/usr/include/freefoam/OpenFOAM/DynamicField.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ 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 <OpenFOAM/Field.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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>
{
// 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>&);
// IOstream operators
// Write DynamicField to Ostream.
friend Ostream& operator<< <T, SizeInc, SizeMult, SizeDiv>
(
Ostream&,
const DynamicField<T, SizeInc, SizeMult, SizeDiv>&
);
//- Read from Istream, discarding contents of existing DynamicField.
friend Istream& operator>> <T, SizeInc, SizeMult, SizeDiv>
(
Istream&,
DynamicField<T, SizeInc, SizeMult, SizeDiv>&
);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "DynamicFieldI.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
# include "DynamicField.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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