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foam-extend4.1-coherent-io/applications/utilities/surface/surfaceMeshExport/surfaceMeshExport.C
2010-08-25 22:42:57 +01:00

263 lines
7.3 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
Application
surfaceMeshExport
Description
Export from surfMesh to various third-party surface formats with
optional scaling or transformations (rotate/translate) on a
coordinateSystem.
Usage
- surfaceMeshExport outputFile [OPTION]
@param -clean \n
Perform some surface checking/cleanup on the input surface.
@param -name \<name\> \n
Specify an alternative surface name when writing.
@param -scaleIn \<scale\> \n
Specify a scaling factor when reading files.
@param -scaleOut \<scale\> \n
Specify a scaling factor when writing files.
@param -dict \<dictionary\> \n
Specify an alternative dictionary for constant/coordinateSystems.
@param -from \<coordinateSystem\> \n
Specify a coordinate System when reading files.
@param -to \<coordinateSystem\> \n
Specify a coordinate System when writing files.
Note
The filename extensions are used to determine the file format type.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "timeSelector.H"
#include "Time.H"
#include "MeshedSurfaces.H"
#include "coordinateSystems.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
argList::noParallel();
argList::validArgs.append("outputFile");
argList::validOptions.insert("name", "name");
argList::validOptions.insert("clean", "");
argList::validOptions.insert("scaleIn", "scale");
argList::validOptions.insert("scaleOut", "scale");
argList::validOptions.insert("dict", "coordinateSystemsDict");
argList::validOptions.insert("from", "sourceCoordinateSystem");
argList::validOptions.insert("to", "targetCoordinateSystem");
argList args(argc, argv);
Time runTime(args.rootPath(), args.caseName());
const stringList& params = args.additionalArgs();
fileName exportName(params[0]);
word importName("default");
args.optionReadIfPresent("name", importName);
// check that writing is supported
if (!MeshedSurface<face>::canWriteType(exportName.ext(), true))
{
return 1;
}
// get the coordinate transformations
autoPtr<coordinateSystem> fromCsys;
autoPtr<coordinateSystem> toCsys;
if (args.optionFound("from") || args.optionFound("to"))
{
autoPtr<IOobject> ioPtr;
if (args.optionFound("dict"))
{
fileName dictPath(args.option("dict"));
ioPtr.set
(
new IOobject
(
(
isDir(dictPath)
? dictPath/coordinateSystems::typeName
: dictPath
),
runTime,
IOobject::MUST_READ,
IOobject::NO_WRITE,
false
)
);
}
else
{
ioPtr.set
(
new IOobject
(
coordinateSystems::typeName,
runTime.constant(),
runTime,
IOobject::MUST_READ,
IOobject::NO_WRITE,
false
)
);
}
if (!ioPtr->headerOk())
{
FatalErrorIn(args.executable())
<< "Cannot open coordinateSystems file\n "
<< ioPtr->objectPath() << nl
<< exit(FatalError);
}
coordinateSystems csLst(ioPtr());
if (args.optionFound("from"))
{
const word csName(args.option("from"));
label csId = csLst.find(csName);
if (csId < 0)
{
FatalErrorIn(args.executable())
<< "Cannot find -from " << csName << nl
<< "available coordinateSystems: " << csLst.toc() << nl
<< exit(FatalError);
}
fromCsys.reset(new coordinateSystem(csLst[csId]));
}
if (args.optionFound("to"))
{
const word csName(args.option("to"));
label csId = csLst.find(csName);
if (csId < 0)
{
FatalErrorIn(args.executable())
<< "Cannot find -to " << csName << nl
<< "available coordinateSystems: " << csLst.toc() << nl
<< exit(FatalError);
}
toCsys.reset(new coordinateSystem(csLst[csId]));
}
// maybe fix this later
if (fromCsys.valid() && toCsys.valid())
{
FatalErrorIn(args.executable())
<< "Only allowed '-from' or '-to' option at the moment."
<< exit(FatalError);
}
}
surfMesh smesh
(
IOobject
(
importName,
runTime.constant(),
runTime,
IOobject::MUST_READ,
IOobject::NO_WRITE
)
);
Info<< "read surfMesh:\n " << smesh.objectPath() << endl;
// Simply copy for now, but really should have a separate write method
MeshedSurface<face> surf(smesh);
if (args.optionFound("clean"))
{
surf.cleanup(true);
}
scalar scaleIn = 0;
if (args.optionReadIfPresent("scaleIn", scaleIn) && scaleIn > 0)
{
Info<< " -scaleIn " << scaleIn << endl;
surf.scalePoints(scaleIn);
}
if (fromCsys.valid())
{
Info<< " -from " << fromCsys().name() << endl;
tmp<pointField> tpf = fromCsys().localPosition(surf.points());
surf.movePoints(tpf());
}
if (toCsys.valid())
{
Info<< " -to " << toCsys().name() << endl;
tmp<pointField> tpf = toCsys().globalPosition(surf.points());
surf.movePoints(tpf());
}
scalar scaleOut = 0;
if (args.optionReadIfPresent("scaleOut", scaleOut) && scaleOut > 0)
{
Info<< " -scaleOut " << scaleOut << endl;
surf.scalePoints(scaleOut);
}
surf.writeStats(Info);
Info<< endl;
Info<< "writing " << exportName << endl;
surf.write(exportName);
Info<< "\nEnd\n" << endl;
return 0;
}
// ************************************************************************* //