Files
openfoam/src/conversion/ensight/readFile/ensightReadFile.C
2016-06-29 20:43:20 +01:00

158 lines
3.3 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2016 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/>.
\*---------------------------------------------------------------------------*/
#include "ensightReadFile.H"
#include <sstream>
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::ensightReadFile::ensightReadFile
(
const fileName& pathname,
IOstream::streamFormat format
)
:
IFstream(pathname, format)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::ensightReadFile::~ensightReadFile()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::Istream& Foam::ensightReadFile::read
(
char* buf,
std::streamsize count
)
{
stdStream().read(buf, count);
return *this;
}
Foam::Istream& Foam::ensightReadFile::read(string& value)
{
if (format() == IOstream::BINARY)
{
char buf[80];
read(reinterpret_cast<char*>(buf), sizeof(buf));
string strBuf(value);
const size_t iEnd = strBuf.find('\0', 0);
if (iEnd == string::npos)
{
value = buf;
}
else
{
value = strBuf.substr(0, iEnd - 1);
}
}
else
{
value = "";
while (value.empty() && !eof())
{
getLine(value);
}
}
return *this;
}
Foam::Istream& Foam::ensightReadFile::read(label& value)
{
int ivalue;
if (format() == IOstream::BINARY)
{
read
(
reinterpret_cast<char*>(&ivalue),
sizeof(ivalue)
);
}
else
{
stdStream() >> ivalue;
}
value = ivalue;
return *this;
}
Foam::Istream& Foam::ensightReadFile::read(scalar& value)
{
float fvalue;
if (format() == IOstream::BINARY)
{
read
(
reinterpret_cast<char*>(&fvalue),
sizeof(fvalue)
);
value = fvalue;
}
else
{
stdStream() >> value;
}
return *this;
}
Foam::Istream& Foam::ensightReadFile::readKeyword(string& key)
{
read(key);
return *this;
}
Foam::Istream& Foam::ensightReadFile::readBinaryHeader()
{
if (format() == IOstream::BINARY)
{
string buffer;
read(buffer);
}
return *this;
}
// ************************************************************************* //