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foam-extend4.1-coherent-io/applications/utilities/mesh/manipulation/setSet/writeFuns.C
2010-08-25 22:42:57 +01:00

243 lines
5 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ 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 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
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, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
\*---------------------------------------------------------------------------*/
#include "writeFuns.H"
#if defined(__mips) && !defined(__SICORTEX__)
#include <standards.h>
#include <sys/endian.h>
#endif
#if defined(LITTLE_ENDIAN) \
|| defined(_LITTLE_ENDIAN) \
|| defined(__LITTLE_ENDIAN)
# define LITTLEENDIAN 1
#elif defined(BIG_ENDIAN) || defined(_BIG_ENDIAN) || defined(__BIG_ENDIAN)
# undef LITTLEENDIAN
#else
# error "Cannot find LITTLE_ENDIAN or BIG_ENDIAN symbol defined."
# error "Please add to compilation options"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
void Foam::writeFuns::swapWord(label& word32)
{
char* mem = reinterpret_cast<char*>(&word32);
char a = mem[0];
mem[0] = mem[3];
mem[3] = a;
a = mem[1];
mem[1] = mem[2];
mem[2] = a;
}
void Foam::writeFuns::swapWords(const label nWords, label* words32)
{
for (label i = 0; i < nWords; i++)
{
swapWord(words32[i]);
}
}
void Foam::writeFuns::write
(
std::ostream& os,
const bool binary,
List<floatScalar>& fField
)
{
if (binary)
{
# ifdef LITTLEENDIAN
swapWords(fField.size(), reinterpret_cast<label*>(fField.begin()));
# endif
os.write
(
reinterpret_cast<char*>(fField.begin()),
fField.size()*sizeof(float)
);
os << std::endl;
}
else
{
forAll(fField, i)
{
os << fField[i] << ' ';
if (i > 0 && (i % 10) == 0)
{
os << std::endl;
}
}
os << std::endl;
}
}
void Foam::writeFuns::write
(
std::ostream& os,
const bool binary,
DynamicList<floatScalar>& fField
)
{
List<floatScalar>& fld = fField.shrink();
write(os, binary, fld);
}
void Foam::writeFuns::write
(
std::ostream& os,
const bool binary,
labelList& elems
)
{
if (binary)
{
# ifdef LITTLEENDIAN
swapWords(elems.size(), reinterpret_cast<label*>(elems.begin()));
# endif
os.write
(
reinterpret_cast<char*>(elems.begin()),
elems.size()*sizeof(label)
);
os << std::endl;
}
else
{
forAll(elems, i)
{
os << elems[i] << ' ';
if (i > 0 && (i % 10) == 0)
{
os << std::endl;
}
}
os << std::endl;
}
}
void Foam::writeFuns::write
(
std::ostream& os,
const bool binary,
DynamicList<label>& elems
)
{
labelList& fld = elems.shrink();
write(os, binary, fld);
}
// Store vector in dest.
void Foam::writeFuns::insert(const point& pt, DynamicList<floatScalar>& dest)
{
dest.append(float(pt.x()));
dest.append(float(pt.y()));
dest.append(float(pt.z()));
}
// Store labelList in dest.
void Foam::writeFuns::insert(const labelList& source, DynamicList<label>& dest)
{
forAll(source, i)
{
dest.append(source[i]);
}
}
// Store scalarField in dest
void Foam::writeFuns::insert
(
const List<scalar>& source,
DynamicList<floatScalar>& dest
)
{
forAll(source, i)
{
dest.append(float(source[i]));
}
}
// Store scalarField (indexed through map) in dest
void Foam::writeFuns::insert
(
const labelList& map,
const List<scalar>& source,
DynamicList<floatScalar>& dest
)
{
forAll(map, i)
{
dest.append(float(source[map[i]]));
}
}
void Foam::writeFuns::insert
(
const List<point>& source,
DynamicList<floatScalar>& dest
)
{
forAll(source, i)
{
insert(source[i], dest);
}
}
void Foam::writeFuns::insert
(
const labelList& map,
const List<point>& source,
DynamicList<floatScalar>& dest
)
{
forAll(map, i)
{
insert(source[map[i]], dest);
}
}
// ************************************************************************* //