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Commit 3cf78201 authored by mattijs's avatar mattijs
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ENH: surfaceMeshTriangulate: handle time selection; handle moving meshes. Fixes #470.

parent ede3a844
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applications/utilities/surface/surfaceMeshTriangulate/surfaceMeshTriangulate.C
View file @ 3cf78201
......@@ -51,6 +51,7 @@ Description
#include "uindirectPrimitivePatch.H"
#include "globalMeshData.H"
#include "globalIndex.H"
#include "timeSelector.H"
using namespace Foam;
......@@ -63,6 +64,8 @@ int main(int argc, char *argv[])
(
"extract surface from a polyMesh"
);
timeSelector::addOptions();
argList::validArgs.append("output file");
#include "addRegionOption.H"
argList::addBoolOption
......@@ -86,7 +89,14 @@ int main(int argc, char *argv[])
#include "setRootCase.H"
#include "createTime.H"
const fileName outFileName(args[1]);
const fileName userOutFileName(args[1]);
if (!userOutFileName.hasExt())
{
FatalErrorInFunction
<< "Missing extension on output name " << userOutFileName
<< exit(FatalError);
}
Info<< "Extracting surface from boundaryMesh ..."
<< endl << endl;
......@@ -106,275 +116,321 @@ int main(int argc, char *argv[])
Info<< "Excluding all processor patches." << nl << endl;
}
Info<< "Reading mesh from time " << runTime.value() << endl;
#include "createNamedPolyMesh.H"
// User specified times
instantList timeDirs = timeSelector::select0(runTime, args);
// Create local surface from:
// - explicitly named patches only (-patches (at your option)
// - all patches (default in sequential mode)
// - all non-processor patches (default in parallel mode)
// - all non-processor patches (sequential mode, -excludeProcPatches
// (at your option)
// Construct table of patches to include.
const polyBoundaryMesh& bMesh = mesh.boundaryMesh();
labelHashSet includePatches(bMesh.size());
if (args.optionFound("patches"))
forAll(timeDirs, timeIndex)
{
includePatches = bMesh.patchSet
(
wordReList(args.optionLookup("patches")())
);
}
else
{
forAll(bMesh, patchi)
{
const polyPatch& patch = bMesh[patchi];
runTime.setTime(timeDirs[timeIndex], timeIndex);
Info<< "Time [" << timeIndex << "] = " << runTime.timeName();
if (includeProcPatches || !isA<processorPolyPatch>(patch))
{
includePatches.insert(patchi);
}
fileName outFileName;
if (timeDirs.size() == 1)
{
outFileName = userOutFileName;
Info<< nl;
}
}
const faceZoneMesh& fzm = mesh.faceZones();
labelHashSet includeFaceZones(fzm.size());
if (args.optionFound("faceZones"))
{
wordReList zoneNames(args.optionLookup("faceZones")());
const wordList allZoneNames(fzm.names());
forAll(zoneNames, i)
else
{
const wordRe& zoneName = zoneNames[i];
labelList zoneIDs = findStrings(zoneName, allZoneNames);
forAll(zoneIDs, j)
polyMesh::readUpdateState meshState = mesh.readUpdate();
if (timeIndex && meshState == polyMesh::UNCHANGED)
{
includeFaceZones.insert(zoneIDs[j]);
Info<<" ... no mesh change." << nl;
continue;
}
if (zoneIDs.empty())
else
{
WarningInFunction
<< "Cannot find any faceZone name matching "
<< zoneName << endl;
Info<< nl;
}
// The filename based on the original, but with additional
// time information. The extension was previously checked that
// it exists
std::string::size_type dot = userOutFileName.rfind('.');
outFileName =
userOutFileName.substr(0, dot) + "_"
+ Foam::name(runTime.value()) + "."
+ userOutFileName.ext();
}
Info<< "Additionally triangulating faceZones "
<< UIndirectList<word>(allZoneNames, includeFaceZones.sortedToc())
<< endl;
}
// Create local surface from:
// - explicitly named patches only (-patches (at your option)
// - all patches (default in sequential mode)
// - all non-processor patches (default in parallel mode)
// - all non-processor patches (sequential mode, -excludeProcPatches
// (at your option)
// Construct table of patches to include.
const polyBoundaryMesh& bMesh = mesh.boundaryMesh();
// From (name of) patch to compact 'zone' index
HashTable<label> compactZoneID(1000);
// Mesh face and compact zone indx
DynamicList<label> faceLabels;
DynamicList<label> compactZones;
labelHashSet includePatches(bMesh.size());
{
// Collect sizes. Hash on names to handle local-only patches (e.g.
// processor patches)
HashTable<label> patchSize(1000);
label nFaces = 0;
forAllConstIter(labelHashSet, includePatches, iter)
if (args.optionFound("patches"))
{
const polyPatch& pp = bMesh[iter.key()];
patchSize.insert(pp.name(), pp.size());
nFaces += pp.size();
includePatches = bMesh.patchSet
(
wordReList(args.optionLookup("patches")())
);
}
HashTable<label> zoneSize(1000);
forAllConstIter(labelHashSet, includeFaceZones, iter)
else
{
const faceZone& pp = fzm[iter.key()];
zoneSize.insert(pp.name(), pp.size());
nFaces += pp.size();
}
forAll(bMesh, patchi)
{
const polyPatch& patch = bMesh[patchi];
if (includeProcPatches || !isA<processorPolyPatch>(patch))
{
includePatches.insert(patchi);
}
}
}
Pstream::mapCombineGather(patchSize, plusEqOp<label>());
Pstream::mapCombineGather(zoneSize, plusEqOp<label>());
const faceZoneMesh& fzm = mesh.faceZones();
labelHashSet includeFaceZones(fzm.size());
// Allocate compact numbering for all patches/faceZones
forAllConstIter(HashTable<label>, patchSize, iter)
if (args.optionFound("faceZones"))
{
label sz = compactZoneID.size();
compactZoneID.insert(iter.key(), sz);
}
wordReList zoneNames(args.optionLookup("faceZones")());
const wordList allZoneNames(fzm.names());
forAll(zoneNames, i)
{
const wordRe& zoneName = zoneNames[i];
forAllConstIter(HashTable<label>, zoneSize, iter)
{
label sz = compactZoneID.size();
//Info<< "For faceZone " << iter.key() << " allocating zoneID "
// << sz << endl;
compactZoneID.insert(iter.key(), sz);
labelList zoneIDs = findStrings(zoneName, allZoneNames);
forAll(zoneIDs, j)
{
includeFaceZones.insert(zoneIDs[j]);
}
if (zoneIDs.empty())
{
WarningInFunction
<< "Cannot find any faceZone name matching "
<< zoneName << endl;
}
}
Info<< "Additionally triangulating faceZones "
<< UIndirectList<word>
(
allZoneNames,
includeFaceZones.sortedToc()
)
<< endl;
}
Pstream::mapCombineScatter(compactZoneID);
// From (name of) patch to compact 'zone' index
HashTable<label> compactZoneID(1000);
// Mesh face and compact zone indx
DynamicList<label> faceLabels;
DynamicList<label> compactZones;
// Rework HashTable into labelList just for speed of conversion
labelList patchToCompactZone(bMesh.size(), -1);
labelList faceZoneToCompactZone(bMesh.size(), -1);
forAllConstIter(HashTable<label>, compactZoneID, iter)
{
label patchi = bMesh.findPatchID(iter.key());
if (patchi != -1)
// Collect sizes. Hash on names to handle local-only patches (e.g.
// processor patches)
HashTable<label> patchSize(1000);
label nFaces = 0;
forAllConstIter(labelHashSet, includePatches, iter)
{
patchToCompactZone[patchi] = iter();
const polyPatch& pp = bMesh[iter.key()];
patchSize.insert(pp.name(), pp.size());
nFaces += pp.size();
}
else
HashTable<label> zoneSize(1000);
forAllConstIter(labelHashSet, includeFaceZones, iter)
{
label zoneI = fzm.findZoneID(iter.key());
faceZoneToCompactZone[zoneI] = iter();
const faceZone& pp = fzm[iter.key()];
zoneSize.insert(pp.name(), pp.size());
nFaces += pp.size();
}
}
faceLabels.setCapacity(nFaces);
compactZones.setCapacity(nFaces);
Pstream::mapCombineGather(patchSize, plusEqOp<label>());
Pstream::mapCombineGather(zoneSize, plusEqOp<label>());
// Collect faces on patches
forAllConstIter(labelHashSet, includePatches, iter)
{
const polyPatch& pp = bMesh[iter.key()];
forAll(pp, i)
// Allocate compact numbering for all patches/faceZones
forAllConstIter(HashTable<label>, patchSize, iter)
{
faceLabels.append(pp.start()+i);
compactZones.append(patchToCompactZone[pp.index()]);
label sz = compactZoneID.size();
compactZoneID.insert(iter.key(), sz);
}
}
// Collect faces on faceZones
forAllConstIter(labelHashSet, includeFaceZones, iter)
{
const faceZone& pp = fzm[iter.key()];
forAll(pp, i)
forAllConstIter(HashTable<label>, zoneSize, iter)
{
faceLabels.append(pp[i]);
compactZones.append(faceZoneToCompactZone[pp.index()]);
label sz = compactZoneID.size();
//Info<< "For faceZone " << iter.key() << " allocating zoneID "
// << sz << endl;
compactZoneID.insert(iter.key(), sz);
}
}
}
// Addressing engine for all faces
uindirectPrimitivePatch allBoundary
(
UIndirectList<face>(mesh.faces(), faceLabels),
mesh.points()
);
Pstream::mapCombineScatter(compactZoneID);
// Find correspondence to master points
labelList pointToGlobal;
labelList uniqueMeshPoints;
autoPtr<globalIndex> globalNumbers = mesh.globalData().mergePoints
(
allBoundary.meshPoints(),
allBoundary.meshPointMap(),
pointToGlobal,
uniqueMeshPoints
);
// Rework HashTable into labelList just for speed of conversion
labelList patchToCompactZone(bMesh.size(), -1);
labelList faceZoneToCompactZone(bMesh.size(), -1);
forAllConstIter(HashTable<label>, compactZoneID, iter)
{
label patchi = bMesh.findPatchID(iter.key());
if (patchi != -1)
{
patchToCompactZone[patchi] = iter();
}
else
{
label zoneI = fzm.findZoneID(iter.key());
faceZoneToCompactZone[zoneI] = iter();
}
}
// Gather all unique points on master
List<pointField> gatheredPoints(Pstream::nProcs());
gatheredPoints[Pstream::myProcNo()] = pointField
(
mesh.points(),
uniqueMeshPoints
);
Pstream::gatherList(gatheredPoints);
// Gather all faces
List<faceList> gatheredFaces(Pstream::nProcs());
gatheredFaces[Pstream::myProcNo()] = allBoundary.localFaces();
forAll(gatheredFaces[Pstream::myProcNo()], i)
{
inplaceRenumber(pointToGlobal, gatheredFaces[Pstream::myProcNo()][i]);
}
Pstream::gatherList(gatheredFaces);
faceLabels.setCapacity(nFaces);
compactZones.setCapacity(nFaces);
// Gather all ZoneIDs
List<labelList> gatheredZones(Pstream::nProcs());
gatheredZones[Pstream::myProcNo()] = compactZones.xfer();
Pstream::gatherList(gatheredZones);
// Collect faces on patches
forAllConstIter(labelHashSet, includePatches, iter)
{
const polyPatch& pp = bMesh[iter.key()];
forAll(pp, i)
{
faceLabels.append(pp.start()+i);
compactZones.append(patchToCompactZone[pp.index()]);
}
}
// Collect faces on faceZones
forAllConstIter(labelHashSet, includeFaceZones, iter)
{
const faceZone& pp = fzm[iter.key()];
forAll(pp, i)
{
faceLabels.append(pp[i]);
compactZones.append(faceZoneToCompactZone[pp.index()]);
}
}
}
// On master combine all points, faces, zones
if (Pstream::master())
{
pointField allPoints = ListListOps::combine<pointField>
// Addressing engine for all faces
uindirectPrimitivePatch allBoundary
(
gatheredPoints,
accessOp<pointField>()
UIndirectList<face>(mesh.faces(), faceLabels),
mesh.points()
);
gatheredPoints.clear();
faceList allFaces = ListListOps::combine<faceList>
// Find correspondence to master points
labelList pointToGlobal;
labelList uniqueMeshPoints;
autoPtr<globalIndex> globalNumbers = mesh.globalData().mergePoints
(
gatheredFaces,
accessOp<faceList>()
allBoundary.meshPoints(),
allBoundary.meshPointMap(),
pointToGlobal,
uniqueMeshPoints
);
gatheredFaces.clear();
labelList allZones = ListListOps::combine<labelList>
// Gather all unique points on master
List<pointField> gatheredPoints(Pstream::nProcs());
gatheredPoints[Pstream::myProcNo()] = pointField
(
gatheredZones,
accessOp<labelList>()
mesh.points(),
uniqueMeshPoints
);
gatheredZones.clear();
Pstream::gatherList(gatheredPoints);
// Zones
surfZoneIdentifierList surfZones(compactZoneID.size());
forAllConstIter(HashTable<label>, compactZoneID, iter)
// Gather all faces
List<faceList> gatheredFaces(Pstream::nProcs());
gatheredFaces[Pstream::myProcNo()] = allBoundary.localFaces();
forAll(gatheredFaces[Pstream::myProcNo()], i)
{
surfZones[iter()] = surfZoneIdentifier(iter.key(), iter());
Info<< "surfZone " << iter() << " : " << surfZones[iter()].name()
<< endl;
inplaceRenumber
(
pointToGlobal,
gatheredFaces[Pstream::myProcNo()][i]
);
}
Pstream::gatherList(gatheredFaces);
UnsortedMeshedSurface<face> unsortedFace
(
xferMove(allPoints),
xferMove(allFaces),
xferMove(allZones),
xferMove(surfZones)
);
// Gather all ZoneIDs
List<labelList> gatheredZones(Pstream::nProcs());
gatheredZones[Pstream::myProcNo()] = compactZones.xfer();
Pstream::gatherList(gatheredZones);
// On master combine all points, faces, zones
if (Pstream::master())
{
pointField allPoints = ListListOps::combine<pointField>
(
gatheredPoints,
accessOp<pointField>()
);
gatheredPoints.clear();
faceList allFaces = ListListOps::combine<faceList>
(
gatheredFaces,
accessOp<faceList>()
);
gatheredFaces.clear();
labelList allZones = ListListOps::combine<labelList>
(
gatheredZones,
accessOp<labelList>()
);
gatheredZones.clear();
// Zones
surfZoneIdentifierList surfZones(compactZoneID.size());
forAllConstIter(HashTable<label>, compactZoneID, iter)
{
surfZones[iter()] = surfZoneIdentifier(iter.key(), iter());
Info<< "surfZone " << iter()
<< " : " << surfZones[iter()].name()
<< endl;
}
MeshedSurface<face> sortedFace(unsortedFace);
UnsortedMeshedSurface<face> unsortedFace
(
xferMove(allPoints),
xferMove(allFaces),
xferMove(allZones),
xferMove(surfZones)
);
fileName globalCasePath
(
outFileName.isAbsolute()
? outFileName
: (
runTime.processorCase()
? runTime.rootPath()/runTime.globalCaseName()/outFileName
: runTime.path()/outFileName
)
);
Info<< "Writing merged surface to " << globalCasePath << endl;
MeshedSurface<face> sortedFace(unsortedFace);
sortedFace.write(globalCasePath);
}
fileName globalCasePath
(
outFileName.isAbsolute()
? outFileName
: (
runTime.processorCase()
? runTime.rootPath()/runTime.globalCaseName()/outFileName
: runTime.path()/outFileName
)
);
Info<< "Writing merged surface to " << globalCasePath << endl;
sortedFace.write(globalCasePath);
}
}
Info<< "End\n" << endl;
return 0;
......
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