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This commit is contained in:
andy
2009-05-27 19:05:26 +01:00
parent eb94b1c7cd
commit 5969f1629c
1 changed files with 24 additions and 18 deletions
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42
applications/utilities/postProcessing/lagrangian/particleTracks/particleTracks.C
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@ -26,6 +26,8 @@ Application
particleTracks particleTracks
Description Description
Generates a VTK file of particle tracks for cases that were computed using
a tracked-parcel-type cloud
\*---------------------------------------------------------------------------*/ \*---------------------------------------------------------------------------*/
@ -54,6 +56,8 @@ int main(int argc, char *argv[])
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Info<< "Scanning times to determine track data" << nl << endl;
labelList maxIds(Pstream::nProcs(), -1); labelList maxIds(Pstream::nProcs(), -1);
forAll(timeDirs, timeI) forAll(timeDirs, timeI)
{ {
@ -90,8 +94,6 @@ int main(int argc, char *argv[])
Pstream::listCombineScatter(maxIds); Pstream::listCombineScatter(maxIds);
labelList numIds = maxIds + 1; labelList numIds = maxIds + 1;
Info<< "numIds = " << numIds << endl;
// calc starting ids for particles on each processor // calc starting ids for particles on each processor
List<label> startIds(numIds.size(), 0); List<label> startIds(numIds.size(), 0);
for (label i = 0; i < numIds.size()-1; i++) for (label i = 0; i < numIds.size()-1; i++)
@ -155,17 +157,20 @@ int main(int argc, char *argv[])
Info<< " Reading particle positions" << endl; Info<< " Reading particle positions" << endl;
Cloud<passiveParticle> myCloud(mesh, cloudName, false); Cloud<passiveParticle> myCloud(mesh, cloudName, false);
pointField positions(myCloud.size(), vector::zero); Info<< " Reading particle id" << endl;
label i = 0;
forAllConstIter(Cloud<passiveParticle>, myCloud, iter)
{
positions[i++] = iter().position();
}
IOField<label> id(idHeader); IOField<label> id(idHeader);
Info<< " Reading particle origProc" << endl;
IOField<label> origProc(origProcHeader); IOField<label> origProc(origProcHeader);
// collect the track data on the master processor
label i = 0;
List<pointField> allPositions(Pstream::nProcs()); List<pointField> allPositions(Pstream::nProcs());
allPositions[Pstream::myProcNo()] = positions; allPositions[Pstream::myProcNo()].setSize(myCloud.size());
forAllConstIter(Cloud<passiveParticle>, myCloud, iter)
{
allPositions[Pstream::myProcNo()][i++] = iter().position();
}
Pstream::gatherList(allPositions); Pstream::gatherList(allPositions);
List<labelList> allIds(Pstream::nProcs()); List<labelList> allIds(Pstream::nProcs());
@ -176,6 +181,7 @@ int main(int argc, char *argv[])
allOrigProcs[Pstream::myProcNo()] = origProc; allOrigProcs[Pstream::myProcNo()] = origProc;
Pstream::gatherList(allOrigProcs); Pstream::gatherList(allOrigProcs);
Info<< " Constructing tracks" << nl << endl;
if (Pstream::master()) if (Pstream::master())
{ {
forAll(allPositions, procI) forAll(allPositions, procI)
@ -200,16 +206,16 @@ int main(int argc, char *argv[])
} }
} }
} }
else }
{ else
Info<< " No particles read" << nl << endl; {
} Info<< " No particles read" << nl << endl;
} }
} }
if (Pstream::master()) if (Pstream::master())
{ {
Info<< "Writing particle tracks" << nl << endl; Info<< "\nWriting particle tracks" << nl << endl;
OFstream vtkTracks("particleTracks.vtk"); OFstream vtkTracks("particleTracks.vtk");
@ -221,11 +227,11 @@ int main(int argc, char *argv[])
} }
vtkTracks vtkTracks
<< "# vtk DataFile Version 2.0\n" << "# vtk DataFile Version 2.0" << nl
<< "particleTracks" << nl << "particleTracks" << nl
<< "ASCII\n" << "ASCII" << nl
<< "DATASET POLYDATA\n" << "DATASET POLYDATA" << nl
<< "POINTS " << nPoints << " float\n"; << "POINTS " << nPoints << " float" << nl;
// Write track points to file // Write track points to file
forAll(allTracks, trackI) forAll(allTracks, trackI)