Files
OpenFOAM-12/applications/utilities/surface/surfaceMeshImport/surfaceMeshImport.C
Henry Weller c8a1c95b06 IOobject: Added localPath and localObjectPath member functions
For many information and diagnostic messages the absolute path of the object is
not required and the local path relative to the current case is sufficient; the
new localObjectPath() member function of IOobject provides a convenient way of
printing this.
2020-01-24 11:52:45 +00:00

300 lines
7.8 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2020 OpenFOAM Foundation
\\/ 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/>.
Application
surfaceMeshImport
Description
Import from various third-party surface formats into surfMesh
with optional scaling or transformations (rotate/translate)
on a coordinateSystem.
Usage
\b surfaceMeshImport inputFile [OPTION]
Options:
- \par -clean \n
Perform some surface checking/cleanup on the input surface.
- \par -name \<name\> \n
Specify an alternative surface name when writing.
- \par -scaleIn \<scale\> \n
Specify a scaling factor when reading files.
- \par -scaleOut \<scale\> \n
Specify a scaling factor when writing files.
- \par -dict \<dictionary\> \n
Specify an alternative dictionary for constant/coordinateSystems.
- \par -from \<coordinateSystem\> \n
Specify a coordinate system when reading files.
- \par -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 "Time.H"
#include "MeshedSurfaces.H"
#include "coordinateSystems.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::addNote
(
"import from various third-party surface formats into surfMesh"
);
argList::noParallel();
argList::validArgs.append("surface file");
argList::addBoolOption
(
"clean",
"perform some surface checking/cleanup on the input surface"
);
argList::addOption
(
"name",
"name",
"specify an alternative surface name when writing - "
"default is 'default'"
);
argList::addOption
(
"scaleIn",
"factor",
"geometry scaling factor on input - default is 1"
);
argList::addOption
(
"scaleOut",
"factor",
"geometry scaling factor on output - default is 1"
);
#include "addDictOption.H"
argList::addOption
(
"from",
"coordinateSystem",
"specify a local coordinate system when reading files."
);
argList::addOption
(
"to",
"coordinateSystem",
"specify a local coordinate system when writing files."
);
#include "setRootCase.H"
#include "createTime.H"
// try for the latestTime, but create "constant" as needed
instantList Times = runTime.times();
if (Times.size())
{
label startTime = Times.size()-1;
runTime.setTime(Times[startTime], startTime);
}
else
{
runTime.setTime(instant(0, runTime.constant()), 0);
}
const fileName importName = args[1];
const word exportName = args.optionLookupOrDefault<word>("name", "default");
// check that reading is supported
if (!MeshedSurface<face>::canRead(importName, 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"))
{
const fileName dictPath = args["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->typeHeaderOk<coordinateSystems>(false))
{
FatalErrorInFunction
<< ioPtr->objectPath() << nl
<< exit(FatalError);
}
coordinateSystems csLst(ioPtr());
if (args.optionFound("from"))
{
const word csName = args["from"];
const label csIndex = csLst.findIndex(csName);
if (csIndex < 0)
{
FatalErrorInFunction
<< "Cannot find -from " << csName << nl
<< "available coordinateSystems: " << csLst.toc() << nl
<< exit(FatalError);
}
fromCsys.reset(new coordinateSystem(csLst[csIndex]));
}
if (args.optionFound("to"))
{
const word csName = args["to"];
const label csIndex = csLst.findIndex(csName);
if (csIndex < 0)
{
FatalErrorInFunction
<< "Cannot find -to " << csName << nl
<< "available coordinateSystems: " << csLst.toc() << nl
<< exit(FatalError);
}
toCsys.reset(new coordinateSystem(csLst[csIndex]));
}
// maybe fix this later
if (fromCsys.valid() && toCsys.valid())
{
FatalErrorInFunction
<< exit(FatalError);
}
}
MeshedSurface<face> surf(importName);
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);
}
surfMesh smesh
(
IOobject
(
exportName,
runTime.constant(),
runTime
),
move(surf)
);
Info<< "writing surfMesh:\n " << smesh.localObjectPath() << endl;
smesh.write();
Info<< "\nEnd\n" << endl;
return 0;
}
// ************************************************************************* //