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ENH: DynamicField: extend to be like DynamicList.

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This commit is contained in:
mattijs 2010-10-29 16:37:37 +01:00
parent 5a85cab9e2
commit 13f86d8b68
4 changed files with 565 additions and 254 deletions
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97
applications/test/DynamicField/DynamicFieldTest.C
View File

@ -2,16 +2,16 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\ / A nd | Copyright (C) 1991-2008 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 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 2 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
@ -19,15 +19,16 @@ 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/>.
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Description
\*---------------------------------------------------------------------------*/
#include "point.H"
#include "DynamicField.H"
#include "IOstreams.H"
#include "labelField.H"
using namespace Foam;
@ -36,44 +37,62 @@ using namespace Foam;
int main(int argc, char *argv[])
{
{
DynamicField<label> dl(10);
Pout<< "null construct dl:" << dl << endl;
dl.append(3);
dl.append(2);
dl.append(1);
Pout<< "appending : dl:" << dl << endl;
DynamicField<point, 0, 10, 11> testField;
DynamicField<point, 0, 10, 11> testField2;
dl[2] *= 10;
Pout<< "assigning : dl:" << dl << endl;
}
testField.setSize(5);
testField2.setSize(5);
{
DynamicField<label> dl(IStringStream("(1 2 3)")());
Pout<< "reading : dl:" << dl << endl;
}
testField[0] = testField2[0] = vector(1.0, 4.5, 6.3);
testField[1] = testField2[1] = vector(5.2, 2.3, 3.5);
testField[2] = testField2[2] = vector(7.5, 4.7, 7.7);
testField[3] = testField2[3] = vector(2.8, 8.2, 2.3);
testField[4] = testField2[4] = vector(6.1, 1.7, 8.8);
{
labelField lf(3);
lf[0] = 1;
lf[1] = 2;
lf[2] = 3;
DynamicField<label> dl;
dl = lf;
Pout<< "assigning from labelField : dl:" << dl << endl;
}
Info << "testField:" << testField << endl;
{
labelField lf(3);
lf[0] = 1;
lf[1] = 2;
lf[2] = 3;
DynamicField<label> dl(lf);
Pout<< "constructing from labelField dl:" << dl << endl;
}
testField.append(vector(0.5, 4.8, 6.2));
Info << "testField after appending:" << testField << endl;
Info<< "\nEnd\n";
testField.append(vector(2.7, 2.3, 6.1));
Info << "testField after appending:" << testField << endl;
vector elem = testField.remove();
Info << "removed element:" << elem << endl;
Info << "testField:" << testField << endl;
testField.append(vector(3.0, 1.3, 9.2));
Info << "testField:" << testField << endl;
testField.setSize(10, vector(1.5, 0.6, -1.0));
Info << "testField after setSize:" << testField << endl;
testField.append(testField2);
Info << "testField after appending testField2:" << testField << endl;
testField = testField2;
Info << "testField after assignment:" << testField << endl;
testField += testField2;
Info << "testField after field algebra:" << testField << endl;
testField.clear();
testField.append(vector(3.0, 1.3, 9.2));
Info << "testField after clear and append:" << testField << endl;
testField.clearStorage();
Info << "testField after clearStorage:" << testField << endl;
return 0;
}

88
src/OpenFOAM/fields/Fields/DynamicField/DynamicField.C
View File

@ -25,87 +25,53 @@ License
#include "DynamicField.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// * * * * * * * * * * * * * * * IOstream Operators * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * Static Members * * * * * * * * * * * * * * //
template<class Type>
const char* const DynamicField<Type>::typeName("DynamicField");
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class Type>
DynamicField<Type>::DynamicField(Istream& is)
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::DynamicField(Istream& is)
:
Field<Type>(is),
capacity_(Field<Type>::size())
Field<T>(is),
capacity_(Field<T>::size())
{}
template<class Type>
tmp<DynamicField<Type> > DynamicField<Type>::clone() const
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
Foam::tmp<Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv> >
Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::clone() const
{
return tmp<DynamicField<Type> >(new DynamicField<Type>(*this));
return tmp<DynamicField<T, SizeInc, SizeMult, SizeDiv> >
(
new DynamicField<T, SizeInc, SizeMult, SizeDiv>(*this)
);
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class Type>
void DynamicField<Type>::setSize(const label nElem)
{
// allocate more capacity?
if (nElem > capacity_)
{
capacity_ = max(nElem, label(1 + capacity_*2));
Field<Type>::setSize(capacity_);
}
// adjust addressed size
Field<Type>::size(nElem);
}
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
// * * * * * * * * * * * * * * * IOstream Operator * * * * * * * * * * * * * //
template<class Type>
Ostream& operator<<(Ostream& os, const DynamicField<Type>& f)
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
Foam::Ostream& Foam::operator<<
(
Ostream& os,
const DynamicField<T, SizeInc, SizeMult, SizeDiv>& lst
)
{
os << static_cast<const Field<Type>&>(f);
os << static_cast<const Field<T>&>(lst);
return os;
}
template<class Type>
Ostream& operator<<(Ostream& os, const tmp<DynamicField<Type> >& tf)
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
Foam::Istream& Foam::operator>>
(
Istream& is,
DynamicField<T, SizeInc, SizeMult, SizeDiv>& lst
)
{
os << tf();
tf.clear();
return os;
}
template<class Type>
Istream& operator>>(Istream& is, DynamicField<Type>& lst)
{
is >> static_cast<Field<Type>&>(lst);
lst.capacity_ = lst.Field<Type>::size();
is >> static_cast<Field<T>&>(lst);
lst.capacity_ = lst.Field<T>::size();
return is;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //

206
src/OpenFOAM/fields/Fields/DynamicField/DynamicField.H
View File

@ -25,9 +25,10 @@ Class
Foam::DynamicField
Description
Dynamically sized Field. WIP.
Dynamically sized Field.
SourceFiles
DynamicFieldI.H
DynamicField.C
\*---------------------------------------------------------------------------*/
@ -44,89 +45,78 @@ namespace Foam
// Forward declaration of friend functions and operators
template<class Type>
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
class DynamicField;
template<class Type>
Ostream& operator<<(Ostream&, const DynamicField<Type>&);
template<class Type>
Ostream& operator<<(Ostream&, const tmp<DynamicField<Type> >&);
template<class Type>
Istream& operator>>(Istream&, DynamicField<Type>&);
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 Type>
template<class T, unsigned SizeInc=0, unsigned SizeMult=2, unsigned SizeDiv=1>
class DynamicField
:
public Field<Type>
public Field<T>
{
// Private data
//- The capacity (allocated size) of the underlying field.
label capacity_;
//- Construct given size and initial value
DynamicField(const label, const Type&);
//- Construct as copy of tmp<DynamicField>
# ifdef ConstructFromTmp
DynamicField(const tmp<DynamicField<Type> >&);
# endif
//- Construct from a dictionary entry
DynamicField(const word&, const dictionary&, const label);
public:
// Static data members
static const char* const typeName;
// Static Member Functions
//- Return a null field
inline static const DynamicField<Type>& null()
inline static const DynamicField<T, SizeInc, SizeMult, SizeDiv>& null()
{
return *reinterpret_cast< DynamicField<Type>* >(0);
return *reinterpret_cast
<
DynamicField<T, SizeInc, SizeMult, SizeDiv>*
>(0);
}
// Constructors
//- Construct null
// Used for temporary fields which are initialised after construction
DynamicField();
inline DynamicField();
//- Construct given size
// Used for temporary fields which are initialised after construction
//- Construct given size.
explicit inline DynamicField(const label);
//- Construct as copy of a UList\<Type\>
explicit inline DynamicField(const UList<Type>&);
//- 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 List contents
explicit inline DynamicField(const Xfer<List<Type> >&);
//- 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<Type>& mapF,
const UList<T>& mapF,
const labelList& mapAddressing
);
//- Construct by interpolative mapping from the given field
inline DynamicField
(
const UList<Type>& mapF,
const UList<T>& mapF,
const labelListList& mapAddressing,
const scalarListList& weights
);
@ -134,59 +124,129 @@ public:
//- Construct by mapping from the given field
inline DynamicField
(
const UList<Type>& mapF,
const UList<T>& mapF,
const FieldMapper& map
);
//- Construct as copy
inline DynamicField(const DynamicField<Type>&);
//- Construct as copy or re-use as specified.
inline DynamicField(DynamicField<Type>&, bool reUse);
//- Construct copy
inline DynamicField(const DynamicField<T, SizeInc, SizeMult, SizeDiv>&);
//- Construct by transferring the Field contents
inline DynamicField(const Xfer<DynamicField<Type> >&);
inline DynamicField
(
const Xfer<DynamicField<T, SizeInc, SizeMult, SizeDiv> >&
);
//- Construct from Istream
inline DynamicField(Istream&);
//- Construct from Istream. Size set to size of list read.
explicit DynamicField(Istream&);
//- Clone
tmp<DynamicField<Type> > clone() const;
tmp<DynamicField<T, SizeInc, SizeMult, SizeDiv> > clone() const;
// Member Functions
//- Size of the underlying storage.
inline label capacity() const;
// Access
//- Append an element at the end of the list
inline void append(const Type&);
//- Size of the underlying storage.
inline label capacity() const;
//- 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).
void setSize(const label nElem);
// Edit
// Member operators
//- 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);
inline void operator=(const DynamicField<Type>&);
inline void operator=(const UList<Type>&);
inline void operator=(const tmp<DynamicField<Type> >&);
//- 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);
//- Return element of Field.
using Field<Type>::operator[];
//- Alter the addressed list size and fill new space with a
// constant.
inline void setSize(const label, const T&);
// IOstream operators
//- 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);
friend Ostream& operator<< <Type>
(Ostream&, const DynamicField<Type>&);
//- Alter the addressed list size and fill new space with a
// constant.
inline void resize(const label, const T&);
friend Ostream& operator<< <Type>
(Ostream&, const tmp<DynamicField<Type> >&);
//- Reserve allocation space for at least this size.
// Never shrinks the allocated size, use setCapacity() for that.
inline void reserve(const label);
friend Istream& operator>> <Type>
(Istream&, DynamicField<Type>&);
//- 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>&
);
};

428
src/OpenFOAM/fields/Fields/DynamicField/DynamicFieldI.H
View File

@ -23,175 +23,441 @@ License
\*---------------------------------------------------------------------------*/
#include "DynamicField.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class Type>
Foam::DynamicField<Type>::DynamicField()
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::DynamicField()
:
Field<Type>(),
capacity_(0)
Field<T>(0),
capacity_(Field<T>::size())
{}
template<class Type>
Foam::DynamicField<Type>::DynamicField(const label size)
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::DynamicField
(
const label nElem
)
:
Field<Type>(size),
capacity_(Field<Type>::size())
Field<T>(nElem),
capacity_(Field<T>::size())
{
Field<Type>::size(0);
// we could also enforce SizeInc granularity when (!SizeMult || !SizeDiv)
Field<T>::size(0);
}
template<class Type>
inline Foam::DynamicField<Type>::DynamicField
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::DynamicField
(
const UList<Type>& lst
const UList<T>& lst
)
:
Field<Type>(lst),
capacity_(Field<Type>::size())
Field<T>(lst),
capacity_(Field<T>::size())
{}
template<class Type>
inline Foam::DynamicField<Type>::DynamicField
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::DynamicField
(
const Xfer<List<Type> >& lst
const Xfer<List<T> >& lst
)
:
Field<Type>(lst),
capacity_(Field<Type>::size())
Field<T>(lst),
capacity_(Field<T>::size())
{}
template<class Type>
Foam::DynamicField<Type>::DynamicField
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::DynamicField
(
const UList<Type>& mapF,
const UList<T>& mapF,
const labelList& mapAddressing
)
:
Field<Type>(mapF, mapAddressing),
capacity_(Field<Type>::size())
Field<T>(mapF, mapAddressing),
capacity_(Field<T>::size())
{}
template<class Type>
Foam::DynamicField<Type>::DynamicField
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::DynamicField
(
const UList<Type>& mapF,
const UList<T>& mapF,
const labelListList& mapAddressing,
const scalarListList& weights
)
:
Field<Type>(mapF, mapAddressing, weights),
capacity_(Field<Type>::size())
Field<T>(mapF, mapAddressing, weights),
capacity_(Field<T>::size())
{}
//- Construct by mapping from the given field
template<class Type>
Foam::DynamicField<Type>::DynamicField
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::DynamicField
(
const UList<Type>& mapF,
const UList<T>& mapF,
const FieldMapper& map
)
:
DynamicField<Type>(mapF, map),
capacity_(Field<Type>::size())
Field<T>(mapF, map),
capacity_(Field<T>::size())
{}
template<class Type>
Foam::DynamicField<Type>::DynamicField(const DynamicField<Type>& f)
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::DynamicField
(
const DynamicField<T, SizeInc, SizeMult, SizeDiv>& lst
)
:
Field<Type>(f),
capacity_(Field<Type>::size())
Field<T>(lst),
capacity_(lst.capacity())
{}
template<class Type>
Foam::DynamicField<Type>::DynamicField(DynamicField<Type>& f, bool reUse)
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::DynamicField
(
const Xfer<DynamicField<T, SizeInc, SizeMult, SizeDiv> >& lst
)
:
Field<Type>(f, reUse),
capacity_(Field<Type>::size())
{}
template<class Type>
Foam::DynamicField<Type>::DynamicField(const Xfer<DynamicField<Type> >& f)
:
Field<Type>(f),
capacity_(Field<Type>::size())
Field<T>(lst),
capacity_(Field<T>::size())
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class Type>
Foam::label Foam::DynamicField<Type>::capacity() const
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline Foam::label Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::capacity()
const
{
return capacity_;
}
template<class Type>
void Foam::DynamicField<Type>::append(const Type& t)
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline void Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::setCapacity
(
const label nElem
)
{
label elemI = Field<Type>::size();
label nextFree = Field<T>::size();
capacity_ = nElem;
if (nextFree > capacity_)
{
// truncate addressed sizes too
nextFree = capacity_;
}
// we could also enforce SizeInc granularity when (!SizeMult || !SizeDiv)
Field<T>::setSize(capacity_);
Field<T>::size(nextFree);
}
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline void Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::reserve
(
const label nElem
)
{
// allocate more capacity?
if (nElem > capacity_)
{
// TODO: convince the compiler that division by zero does not occur
// if (SizeInc && (!SizeMult || !SizeDiv))
// {
// // resize with SizeInc as the granularity
// capacity_ = nElem;
// unsigned pad = SizeInc - (capacity_ % SizeInc);
// if (pad != SizeInc)
// {
// capacity_ += pad;
// }
// }
// else
{
capacity_ = max
(
nElem,
label(SizeInc + capacity_ * SizeMult / SizeDiv)
);
}
// adjust allocated size, leave addressed size untouched
label nextFree = Field<T>::size();
Field<T>::setSize(capacity_);
Field<T>::size(nextFree);
}
}
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline void Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::setSize
(
const label nElem
)
{
// allocate more capacity?
if (nElem > capacity_)
{
// TODO: convince the compiler that division by zero does not occur
// if (SizeInc && (!SizeMult || !SizeDiv))
// {
// // resize with SizeInc as the granularity
// capacity_ = nElem;
// unsigned pad = SizeInc - (capacity_ % SizeInc);
// if (pad != SizeInc)
// {
// capacity_ += pad;
// }
// }
// else
{
capacity_ = max
(
nElem,
label(SizeInc + capacity_ * SizeMult / SizeDiv)
);
}
Field<T>::setSize(capacity_);
}
// adjust addressed size
Field<T>::size(nElem);
}
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline void Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::setSize
(
const label nElem,
const T& t
)
{
label nextFree = Field<T>::size();
setSize(nElem);
// set new elements to constant value
while (nextFree < nElem)
{
this->operator[](nextFree++) = t;
}
}
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline void Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::resize
(
const label nElem
)
{
this->setSize(nElem);
}
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline void Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::resize
(
const label nElem,
const T& t
)
{
this->setSize(nElem, t);
}
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline void Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::clear()
{
Field<T>::size(0);
}
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline void Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::clearStorage()
{
Field<T>::clear();
capacity_ = 0;
}
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>&
Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::shrink()
{
label nextFree = Field<T>::size();
if (capacity_ > nextFree)
{
// use the full list when resizing
Field<T>::size(capacity_);
// the new size
capacity_ = nextFree;
Field<T>::setSize(capacity_);
Field<T>::size(nextFree);
}
return *this;
}
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline Foam::Xfer<Foam::List<T> >
Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::xfer()
{
return xferMoveTo< List<T> >(*this);
}
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>&
Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::append
(
const T& t
)
{
const label elemI = List<T>::size();
setSize(elemI + 1);
this->operator[](elemI) = t;
return *this;
}
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>&
Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::append
(
const UList<T>& lst
)
{
if (this == &lst)
{
FatalErrorIn
(
"DynamicField<T, SizeInc, SizeMult, SizeDiv>::append"
"(const UList<T>&)"
) << "attempted appending to self" << abort(FatalError);
}
label nextFree = List<T>::size();
setSize(nextFree + lst.size());
forAll(lst, elemI)
{
this->operator[](nextFree++) = lst[elemI];
}
return *this;
}
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline T Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::remove()
{
const label elemI = List<T>::size() - 1;
if (elemI < 0)
{
FatalErrorIn
(
"Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::remove()"
) << "List is empty" << abort(FatalError);
}
const T& val = List<T>::operator[](elemI);
List<T>::size(elemI);
return val;
}
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
template<class Type>
void Foam::DynamicField<Type>::operator=(const DynamicField<Type>& rhs)
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline T& Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::operator()
(
const label elemI
)
{
if (this == &rhs)
if (elemI >= Field<T>::size())
{
FatalErrorIn("DynamicField<Type>::operator=(const DynamicField<Type>&)")
<< "attempted assignment to self"
<< abort(FatalError);
setSize(elemI + 1);
}
Field<Type>::operator=(rhs);
capacity_ = Field<Type>::size();
return this->operator[](elemI);
}
template<class Type>
void Foam::DynamicField<Type>::operator=(const UList<Type>& rhs)
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline void Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::operator=
(
const T& t
)
{
Field<Type>::operator=(rhs);
capacity_ = Field<Type>::size();
UList<T>::operator=(t);
}
template<class Type>
void Foam::DynamicField<Type>::operator=(const tmp<DynamicField>& rhs)
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline void Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::operator=
(
const DynamicField<T, SizeInc, SizeMult, SizeDiv>& lst
)
{
if (this == &(rhs()))
if (this == &lst)
{
FatalErrorIn("DynamicField<Type>::operator=(const tmp<DynamicField>&)")
<< "attempted assignment to self"
<< abort(FatalError);
FatalErrorIn
(
"DynamicField<T, SizeInc, SizeMult, SizeDiv>::operator="
"(const DynamicField<T, SizeInc, SizeMult, SizeDiv>&)"
) << "attempted assignment to self" << abort(FatalError);
}
// This is dodgy stuff, don't try it at home.
DynamicField* fieldPtr = rhs.ptr();
List<Type>::transfer(*fieldPtr);
delete fieldPtr;
capacity_ = Field<Type>::size();
if (capacity_ >= lst.size())
{
// can copy w/o reallocating, match initial size to avoid reallocation
Field<T>::size(lst.size());
Field<T>::operator=(lst);
}
else
{
// make everything available for the copy operation
Field<T>::size(capacity_);
Field<T>::operator=(lst);
capacity_ = Field<T>::size();
}
}
// * * * * * * * * * * * * * * * IOstream Operator * * * * * * * * * * * * * //
template<class T, unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
inline void Foam::DynamicField<T, SizeInc, SizeMult, SizeDiv>::operator=
(
const UList<T>& lst
)
{
if (capacity_ >= lst.size())
{
// can copy w/o reallocating, match initial size to avoid reallocation
Field<T>::size(lst.size());
Field<T>::operator=(lst);
}
else
{
// make everything available for the copy operation
Field<T>::size(capacity_);
Field<T>::operator=(lst);
capacity_ = Field<T>::size();
}
}
// ************************************************************************* //