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remove old meshing functions
This commit is contained in:
Matthias Hochsteger
parent
17b5f1c7a4
commit
872dddbcd7
@ -754,368 +754,6 @@ namespace netgen
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}
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// extern double teterrpow;
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MESHING3_RESULT MeshVolume_ori (const MeshingParameters & mp, Mesh& mesh3d)
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{
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static Timer t("MeshVolume"); RegionTimer reg(t);
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if (!mesh3d.HasLocalHFunction()) mesh3d.CalcLocalH(mp.grading);
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mesh3d.Compress();
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// mesh3d.PrintMemInfo (cout);
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if (mp.checkoverlappingboundary)
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if (mesh3d.CheckOverlappingBoundary())
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throw NgException ("Stop meshing since boundary mesh is overlapping");
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if(mesh3d.GetNDomains()==0)
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return MESHING3_OK;
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Array<Mesh> meshes(mesh3d.GetNDomains()-1);
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auto first_new_pi = mesh3d.Points().Range().Next();
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for(auto & m : meshes)
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{
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m = mesh3d;
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m.SetLocalH(mesh3d.GetLocalH());
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}
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ParallelFor(Range(1, mesh3d.GetNDomains()+1), [&](int k)
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{
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if(k==1)
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MeshDomain(mesh3d, mp, k, mesh3d.GetIdentifications());
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else
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MeshDomain(meshes[k-2], mp, k, mesh3d.GetIdentifications());
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});
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MergeMeshes(mesh3d, meshes, first_new_pi);
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MeshQuality3d (mesh3d);
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return MESHING3_OK;
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}
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/*
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MESHING3_RESULT MeshVolumeOld (MeshingParameters & mp, Mesh& mesh3d)
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{
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int i, k, oldne;
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int meshed;
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int cntsteps;
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PlotStatistics3d * pstat;
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if (globflags.GetNumFlag("silentflag", 1) <= 2)
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pstat = new XPlotStatistics3d;
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else
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pstat = new TerminalPlotStatistics3d;
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cntsteps = 0;
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do
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{
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cntsteps++;
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if (cntsteps > mp.maxoutersteps)
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{
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return MESHING3_OUTERSTEPSEXCEEDED;
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}
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int noldp = mesh3d.GetNP();
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if ( (cntsteps == 1) && globflags.GetDefineFlag ("delaunay"))
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{
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cntsteps ++;
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mesh3d.CalcSurfacesOfNode();
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for (k = 1; k <= mesh3d.GetNDomains(); k++)
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{
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Meshing3 meshing(NULL, pstat);
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mesh3d.FindOpenElements(k);
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for (i = 1; i <= noldp; i++)
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meshing.AddPoint (mesh3d.Point(i), i);
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for (i = 1; i <= mesh3d.GetNOpenElements(); i++)
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{
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if (mesh3d.OpenElement(i).GetIndex() == k)
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meshing.AddBoundaryElement (mesh3d.OpenElement(i));
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}
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oldne = mesh3d.GetNE();
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if (globflags.GetDefineFlag ("blockfill"))
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{
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if (!globflags.GetDefineFlag ("localh"))
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meshing.BlockFill
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(mesh3d, mp.h * globflags.GetNumFlag ("relblockfillh", 1));
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else
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meshing.BlockFillLocalH (mesh3d);
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}
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MeshingParameters mpd;
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meshing.Delaunay (mesh3d, mpd);
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for (i = oldne + 1; i <= mesh3d.GetNE(); i++)
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mesh3d.VolumeElement(i).SetIndex (k);
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}
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}
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noldp = mesh3d.GetNP();
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mesh3d.CalcSurfacesOfNode();
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mesh3d.FindOpenElements();
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for (k = 1; k <= mesh3d.GetNDomains(); k++)
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{
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Meshing3 meshing(globflags.GetStringFlag ("rules3d", NULL), pstat);
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Point3d pmin, pmax;
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mesh3d.GetBox (pmin, pmax, k);
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rot.SetCenter (Center (pmin, pmax));
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for (i = 1; i <= noldp; i++)
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meshing.AddPoint (mesh3d.Point(i), i);
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for (i = 1; i <= mesh3d.GetNOpenElements(); i++)
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{
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if (mesh3d.OpenElement(i).GetIndex() == k)
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meshing.AddBoundaryElement (mesh3d.OpenElement(i));
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}
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oldne = mesh3d.GetNE();
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if ( (cntsteps == 1) && globflags.GetDefineFlag ("blockfill"))
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{
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if (!globflags.GetDefineFlag ("localh"))
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{
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meshing.BlockFill
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(mesh3d,
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mp.h * globflags.GetNumFlag ("relblockfillh", 1));
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}
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else
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{
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meshing.BlockFillLocalH (mesh3d);
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}
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}
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mp.giveuptol = int(globflags.GetNumFlag ("giveuptol", 15));
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meshing.GenerateMesh (mesh3d, mp);
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for (i = oldne + 1; i <= mesh3d.GetNE(); i++)
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mesh3d.VolumeElement(i).SetIndex (k);
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}
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mesh3d.CalcSurfacesOfNode();
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mesh3d.FindOpenElements();
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teterrpow = 2;
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if (mesh3d.GetNOpenElements() != 0)
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{
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meshed = 0;
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(*mycout) << "Open elements found, old" << endl;
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const char * optstr = "mcmcmcmcm";
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int j;
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for (j = 1; j <= strlen(optstr); j++)
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switch (optstr[j-1])
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{
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case 'c': mesh3d.CombineImprove(); break;
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case 'd': mesh3d.SplitImprove(); break;
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case 's': mesh3d.SwapImprove(); break;
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case 'm': mesh3d.ImproveMesh(2); break;
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}
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(*mycout) << "Call remove" << endl;
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RemoveProblem (mesh3d);
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(*mycout) << "Problem removed" << endl;
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}
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else
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meshed = 1;
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}
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while (!meshed);
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MeshQuality3d (mesh3d);
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return MESHING3_OK;
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}
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*/
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/*
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MESHING3_RESULT MeshMixedVolume(MeshingParameters & mp, Mesh& mesh3d)
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{
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int i, j;
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MESHING3_RESULT res;
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Point3d pmin, pmax;
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mp.giveuptol = 10;
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mp.baseelnp = 4;
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mp.starshapeclass = 100;
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// TerminalPlotStatistics3d pstat;
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Meshing3 meshing1("pyramids.rls");
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for (i = 1; i <= mesh3d.GetNP(); i++)
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meshing1.AddPoint (mesh3d.Point(i), i);
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mesh3d.FindOpenElements();
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for (i = 1; i <= mesh3d.GetNOpenElements(); i++)
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if (mesh3d.OpenElement(i).GetIndex() == 1)
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meshing1.AddBoundaryElement (mesh3d.OpenElement(i));
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res = meshing1.GenerateMesh (mesh3d, mp);
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mesh3d.GetBox (pmin, pmax);
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PrintMessage (1, "Mesh pyramids, res = ", res);
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if (res)
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exit (1);
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for (i = 1; i <= mesh3d.GetNE(); i++)
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mesh3d.VolumeElement(i).SetIndex (1);
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// do delaunay
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mp.baseelnp = 0;
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mp.starshapeclass = 5;
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Meshing3 meshing2(NULL);
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for (i = 1; i <= mesh3d.GetNP(); i++)
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meshing2.AddPoint (mesh3d.Point(i), i);
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mesh3d.FindOpenElements();
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for (i = 1; i <= mesh3d.GetNOpenElements(); i++)
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if (mesh3d.OpenElement(i).GetIndex() == 1)
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meshing2.AddBoundaryElement (mesh3d.OpenElement(i));
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MeshingParameters mpd;
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meshing2.Delaunay (mesh3d, mpd);
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for (i = 1; i <= mesh3d.GetNE(); i++)
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mesh3d.VolumeElement(i).SetIndex (1);
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mp.baseelnp = 0;
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mp.giveuptol = 10;
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for (int trials = 1; trials <= 50; trials++)
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{
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if (multithread.terminate)
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return MESHING3_TERMINATE;
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Meshing3 meshing3("tetra.rls");
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for (i = 1; i <= mesh3d.GetNP(); i++)
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meshing3.AddPoint (mesh3d.Point(i), i);
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mesh3d.FindOpenElements();
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for (i = 1; i <= mesh3d.GetNOpenElements(); i++)
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if (mesh3d.OpenElement(i).GetIndex() == 1)
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meshing3.AddBoundaryElement (mesh3d.OpenElement(i));
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if (trials > 1)
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CheckSurfaceMesh2 (mesh3d);
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res = meshing3.GenerateMesh (mesh3d, mp);
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for (i = 1; i <= mesh3d.GetNE(); i++)
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mesh3d.VolumeElement(i).SetIndex (1);
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if (res == 0) break;
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for (i = 1; i <= mesh3d.GetNE(); i++)
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{
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const Element & el = mesh3d.VolumeElement(i);
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if (el.GetNP() != 4)
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{
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for (j = 1; j <= el.GetNP(); j++)
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mesh3d.AddLockedPoint (el.PNum(j));
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}
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}
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mesh3d.CalcSurfacesOfNode();
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mesh3d.FindOpenElements();
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MeshOptimize3d optmesh;
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teterrpow = 2;
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const char * optstr = "mcmcmcmcm";
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for (j = 1; j <= strlen(optstr); j++)
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switch (optstr[j-1])
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{
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case 'c': optmesh.CombineImprove(mesh3d, OPT_REST); break;
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case 'd': optmesh.SplitImprove(mesh3d); break;
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case 's': optmesh.SwapImprove(mesh3d); break;
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case 'm': mesh3d.ImproveMesh(); break;
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}
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RemoveProblem (mesh3d);
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}
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PrintMessage (1, "Meshing tets, res = ", res);
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if (res)
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{
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mesh3d.FindOpenElements();
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PrintSysError (1, "Open elements: ", mesh3d.GetNOpenElements());
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exit (1);
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}
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for (i = 1; i <= mesh3d.GetNE(); i++)
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{
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const Element & el = mesh3d.VolumeElement(i);
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if (el.GetNP() != 4)
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{
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for (j = 1; j <= el.GetNP(); j++)
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mesh3d.AddLockedPoint (el.PNum(j));
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}
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}
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mesh3d.CalcSurfacesOfNode();
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mesh3d.FindOpenElements();
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MeshOptimize3d optmesh;
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teterrpow = 2;
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const char * optstr = "mcmcmcmcm";
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for (j = 1; j <= strlen(optstr); j++)
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switch (optstr[j-1])
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{
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case 'c': optmesh.CombineImprove(mesh3d, OPT_REST); break;
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case 'd': optmesh.SplitImprove(mesh3d); break;
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case 's': optmesh.SwapImprove(mesh3d); break;
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case 'm': mesh3d.ImproveMesh(); break;
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}
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return MESHING3_OK;
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}
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*/
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MESHING3_RESULT OptimizeVolume (const MeshingParameters & mp,
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Mesh & mesh3d)
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// const CSGeometry * geometry)
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