605 lines
15 KiB
C
605 lines
15 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | www.openfoam.com
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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Copyright (C) 2011-2016 OpenFOAM Foundation
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Copyright (C) 2016-2023 OpenCFD Ltd.
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Application
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Test-surfaceMeshConvert
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Group
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grpSurfaceUtilities
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Description
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Test conversions from one surface mesh format to another.
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Usage
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\b Test-surfaceMeshConvert inputFile outputFile [OPTION]
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Options:
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- \par -clean
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Perform some surface checking/cleanup on the input surface
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- \par -orient
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Check face orientation on the input surface
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- \par -testModify
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Test modification mechanism
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- \par -scale \<scale\>
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Specify a scaling factor for writing the files
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- \par -triSurface
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Use triSurface library for input/output
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Note
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The filename extensions are used to determine the file format type.
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\*---------------------------------------------------------------------------*/
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#include "argList.H"
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#include "Time.H"
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#include "polyMesh.H"
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#include "triSurface.H"
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#include "surfMesh.H"
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#include "surfFields.H"
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#include "MeshedSurfaces.H"
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#include "ModifiableMeshedSurface.H"
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#include "UnsortedMeshedSurfaces.H"
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#include "SpanStream.H"
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using namespace Foam;
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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argList::addNote
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(
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"convert between surface formats, "
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"but primarily for testing functionality\n"
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"Normally use surfaceMeshConvert instead."
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);
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argList::noParallel();
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argList::addArgument("inputFile");
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argList::addArgument("outputFile");
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argList::addBoolOption
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(
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"clean",
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"perform some surface checking/cleanup on the input surface"
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);
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argList::addBoolOption
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(
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"orient",
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"check surface orientation"
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);
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argList::addBoolOption
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(
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"testModify",
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"Test modification mechanism (MeshedSurface)"
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);
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argList::addBoolOption
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(
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"surfMesh",
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"test surfMesh output"
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);
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argList::addBoolOption
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(
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"triSurface",
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"use triSurface for read/write"
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);
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argList::addBoolOption
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(
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"unsorted",
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"use UnsortedMeshedSurface instead of MeshedSurface, "
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"or unsorted output (with -triSurface option)"
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);
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argList::addBoolOption
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(
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"triFace",
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"use triFace instead of face"
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);
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argList::addBoolOption
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(
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"stdout",
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"ignore output filename and write to stdout"
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);
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argList::addOption
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(
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"scale",
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"factor",
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"geometry scaling factor - default is 1"
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);
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#include "setRootCase.H"
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const bool optStdout = args.found("stdout");
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const scalar scaleFactor = args.getOrDefault<scalar>("scale", 0);
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const fileName importName = args[1];
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const fileName exportName = optStdout ? "-stdout" : args[2];
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if (importName == exportName)
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{
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FatalError
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<< "Output file would overwrite input file."
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<< exit(FatalError);
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}
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if
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(
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!args.found("triSurface")
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&&
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(
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!MeshedSurface<face>::canRead(importName, true)
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||
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(
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!optStdout
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&& !MeshedSurface<face>::canWriteType(exportName.ext(), true)
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)
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)
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)
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{
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return 1;
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}
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if (args.found("triSurface"))
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{
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triSurface surf(importName);
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Info<< "Read surface:" << endl;
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surf.writeStats(Info);
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Info<< "Area : " << sum(surf.magSf()) << nl
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<< endl;
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// check: output to ostream, construct from istream
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{
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OCharStream os;
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os << surf;
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ISpanStream is(os.view());
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// both work:
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triSurface surf2(is);
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// OR
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// is.rewind();
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// triSurface surf2;
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// is >> surf2;
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// surf2.read(is); // FAIL: private method
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}
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if (args.found("orient"))
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{
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Info<< "Checking surface orientation" << endl;
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PatchTools::checkOrientation(surf, true);
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Info<< endl;
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}
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if (args.found("clean"))
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{
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Info<< "Cleaning up surface" << endl;
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surf.cleanup(true);
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surf.writeStats(Info);
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Info<< endl;
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}
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Info<< "writing " << exportName;
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if (scaleFactor <= 0)
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{
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Info<< " without scaling" << endl;
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}
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else
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{
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Info<< " with scaling " << scaleFactor << endl;
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surf.scalePoints(scaleFactor);
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surf.writeStats(Info);
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Info<< "Area : " << sum(surf.magSf()) << nl
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<< endl;
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}
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if (optStdout)
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{
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Info<< surf;
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}
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else
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{
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// normally write sorted (looks nicer)
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surf.write(exportName, !args.found("unsorted"));
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}
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}
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else if (args.found("unsorted"))
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{
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UnsortedMeshedSurface<face> surf(importName);
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Info<< "Read surface:" << endl;
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surf.writeStats(Info);
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Info<< "Area : " << sum(surf.magSf()) << nl
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<< endl;
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// check: output to ostream, construct from istream
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{
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OCharStream os;
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os << surf;
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ISpanStream is(os.view());
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// both work:
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UnsortedMeshedSurface<face> surf2(is);
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// OR
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// is.rewind();
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// UnsortedMeshedSurface<face> surf2;
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// is >> surf2;
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// surf2.readIstream(is); // FAIL: private method
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}
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if (args.found("orient"))
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{
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Info<< "Checking surface orientation" << endl;
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PatchTools::checkOrientation(surf, true);
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Info<< endl;
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}
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if (args.found("clean"))
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{
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Info<< "Cleaning up surface" << endl;
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surf.cleanup(true);
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surf.writeStats(Info);
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Info<< endl;
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}
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Info<< "writing " << exportName;
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if (scaleFactor <= 0)
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{
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Info<< " without scaling" << endl;
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}
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else
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{
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Info<< " with scaling " << scaleFactor << endl;
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surf.scalePoints(scaleFactor);
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surf.writeStats(Info);
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Info<< "Area : " << sum(surf.magSf()) << nl
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<< endl;
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}
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if (optStdout)
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{
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Info<< surf;
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}
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else
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{
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surf.write(exportName);
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}
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}
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else if (args.found("triFace"))
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{
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MeshedSurface<triFace> surf(importName);
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Info<< "Read surface:" << endl;
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surf.writeStats(Info);
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Info<< "Area : " << sum(surf.magSf()) << nl
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<< endl;
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// check: output to ostream, construct from istream
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{
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OCharStream os;
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os << surf;
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ISpanStream is(os.view());
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// both work:
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MeshedSurface<face> surf2(is);
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// OR
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// is.rewind();
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// MeshedSurface<face> surf2;
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// is >> surf2;
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// surf2.read(is); // FAIL: private method
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}
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if (args.found("orient"))
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{
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Info<< "Checking surface orientation" << endl;
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PatchTools::checkOrientation(surf, true);
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Info<< endl;
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}
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if (args.found("clean"))
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{
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Info<< "Cleaning up surface" << endl;
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surf.cleanup(true);
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surf.writeStats(Info);
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Info<< endl;
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}
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Info<< "writing " << exportName;
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if (scaleFactor <= 0)
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{
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Info<< " without scaling" << endl;
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}
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else
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{
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Info<< " with scaling " << scaleFactor << endl;
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surf.scalePoints(scaleFactor);
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surf.writeStats(Info);
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Info<< "Area : " << sum(surf.magSf()) << nl
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<< endl;
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}
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if (optStdout)
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{
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Info<< surf;
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}
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else
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{
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surf.write(exportName);
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}
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}
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else
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{
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MeshedSurface<face> surf(importName);
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Info<< "Read surface:" << endl;
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surf.writeStats(Info);
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Info<< "Area : " << sum(surf.magSf()) << nl
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<< endl;
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// check: output to ostream, construct from istream
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{
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OCharStream os;
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os << surf;
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ISpanStream is(os.view());
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// both work:
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MeshedSurface<face> surf2(is);
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// OR
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// is.rewind();
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// MeshedSurface<face> surf2;
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// is >> surf2;
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// surf2.read(is); // FAIL: private method
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}
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if (args.found("orient"))
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{
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Info<< "Checking surface orientation" << endl;
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PatchTools::checkOrientation(surf, true);
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Info<< endl;
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}
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if (args.found("clean"))
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{
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Info<< "Cleaning up surface" << endl;
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surf.cleanup(true);
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surf.writeStats(Info);
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Info<< endl;
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}
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if (args.found("testModify"))
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{
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Info<< "Use ModifiableMeshedSurface to shift (1, 0, 0)" << endl;
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Info<< "original" << nl;
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surf.writeStats(Info);
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Info<< endl;
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ModifiableMeshedSurface<face> tsurf(std::move(surf));
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// ModifiableMeshedSurface<face> xtsurf;
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// xtsurf.transfer(surf);
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Info<< "in-progress" << nl;
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surf.writeStats(Info);
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Info<< endl;
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tsurf.storedPoints() += vector(1, 0, 0);
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surf.transfer(tsurf);
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Info<< "updated" << nl;
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surf.writeStats(Info);
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Info<< endl;
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Info<< "modifier" << nl;
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tsurf.writeStats(Info);
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Info<< endl;
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}
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Info<< "writing " << exportName;
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if (scaleFactor <= 0)
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{
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Info<< " without scaling" << endl;
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}
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else
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{
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Info<< " with scaling " << scaleFactor << endl;
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surf.scalePoints(scaleFactor);
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surf.writeStats(Info);
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Info<< "Area : " << sum(surf.magSf()) << nl
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<< endl;
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}
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if (optStdout)
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{
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Info<< surf;
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}
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else
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{
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surf.write(exportName);
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}
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if (args.found("surfMesh"))
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{
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Foam::Time runTime
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(
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args.rootPath(),
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args.caseName()
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);
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// start with "constant"
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runTime.setTime(instant(0, runTime.constant()), 0);
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Info<< "runTime.instance() = " << runTime.instance() << endl;
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Info<< "runTime.timeName() = " << runTime.timeName() << endl;
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Info<< "write MeshedSurface 'yetAnother' via proxy as surfMesh"
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<< endl;
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surf.write
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(
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runTime,
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"yetAnother"
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);
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surfMesh surfIn
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(
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IOobject
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(
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"default",
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runTime.timeName(),
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runTime,
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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)
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);
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MeshedSurface<face> surfIn2(runTime, "foobar");
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Info<<"surfIn2 = " << surfIn2.size() << endl;
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Info<< "surfIn = " << surfIn.size() << endl;
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Info<< "writing surfMesh as obj = oldSurfIn.obj" << endl;
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using Foam::surfMesh;
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surfIn.write(fileName("oldSurfIn.obj"));
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Info<< "runTime.instance() = " << runTime.instance() << endl;
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surfMesh surfOut
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(
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IOobject
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(
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"mySurf",
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runTime.instance(),
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runTime,
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IOobject::NO_READ,
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IOobject::NO_WRITE,
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IOobject::NO_REGISTER
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),
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std::move(surf)
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);
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Info<< "writing surfMesh as well: " << surfOut.objectPath() << endl;
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surfOut.write();
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surfLabelField zoneIds
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(
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IOobject
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(
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"zoneIds",
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surfOut.instance(),
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surfOut,
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IOobject::NO_READ,
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IOobject::NO_WRITE
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),
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surfOut,
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dimless
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);
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Info<<" surf name= " << surfOut.name() <<nl;
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Info<< "rename to anotherSurf" << endl;
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surfOut.rename("anotherSurf");
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Info<<" surf name= " << surfOut.name() <<nl;
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// advance time to 1
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runTime.setTime(instant(1), 1);
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surfOut.setInstance(runTime.timeName());
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Info<< "writing surfMesh again well: " << surfOut.objectPath()
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<< endl;
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surfOut.write();
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// write directly
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surfOut.surfMesh::write(fileName("someName.ofs"));
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#if 1
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const surfZoneList& zones = surfOut.surfZones();
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forAll(zones, zoneI)
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{
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SubList<label>
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(
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zoneIds,
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zones[zoneI].size(),
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zones[zoneI].start()
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) = zoneI;
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}
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Info<< "write zoneIds (for testing only): "
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<< zoneIds.objectPath() << endl;
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zoneIds.write();
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surfPointLabelField pointIds
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(
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IOobject
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(
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"zoneIds.",
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// "pointIds",
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surfOut.instance(),
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// "pointFields",
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surfOut,
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IOobject::NO_READ,
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IOobject::NO_WRITE
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),
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surfOut,
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dimless
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);
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forAll(pointIds, i)
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{
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pointIds[i] = i;
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}
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Info<< "write pointIds (for testing only): "
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<< pointIds.objectPath() << endl;
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pointIds.write();
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Info<<"surfMesh with these names: " << surfOut.names() << endl;
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#endif
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}
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}
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Info<< "\nEnd\n" << endl;
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return 0;
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}
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// ************************************************************************* //
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