mirror of
https://github.com/NGSolve/netgen.git
synced 2024-12-27 06:10:34 +05:00
859 lines
22 KiB
C++
859 lines
22 KiB
C++
#include <mystdlib.h>
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#include <myadt.hpp>
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#include <linalg.hpp>
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#include <csg.hpp>
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#include <meshing.hpp>
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namespace netgen
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{
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Array<SpecialPoint> specpoints;
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static Array<MeshPoint> spoints;
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#define TCL_OK 0
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#define TCL_ERROR 1
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static void FindPoints (CSGeometry & geom, Mesh & mesh)
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{
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PrintMessage (1, "Start Findpoints");
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const char * savetask = multithread.task;
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multithread.task = "Find points";
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for (int i = 0; i < geom.GetNUserPoints(); i++)
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{
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mesh.AddPoint(geom.GetUserPoint (i));
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mesh.Points().Last().Singularity (geom.GetUserPointRefFactor(i));
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mesh.AddLockedPoint (PointIndex (i+1));
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}
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SpecialPointCalculation spc;
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spc.SetIdEps(geom.GetIdEps());
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if (spoints.Size() == 0)
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spc.CalcSpecialPoints (geom, spoints);
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PrintMessage (2, "Analyze spec points");
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spc.AnalyzeSpecialPoints (geom, spoints, specpoints);
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PrintMessage (5, "done");
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(*testout) << specpoints.Size() << " special points:" << endl;
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for (int i = 0; i < specpoints.Size(); i++)
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specpoints[i].Print (*testout);
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/*
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for (int i = 1; i <= geom.identifications.Size(); i++)
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geom.identifications.Elem(i)->IdentifySpecialPoints (specpoints);
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*/
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multithread.task = savetask;
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}
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static void FindEdges (CSGeometry & geom, Mesh & mesh, MeshingParameters & mparam,
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const bool setmeshsize = false)
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{
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EdgeCalculation ec (geom, specpoints, mparam);
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ec.SetIdEps(geom.GetIdEps());
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ec.Calc (mparam.maxh, mesh);
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for (int i = 0; i < geom.singedges.Size(); i++)
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{
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geom.singedges[i]->FindPointsOnEdge (mesh);
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if(setmeshsize)
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geom.singedges[i]->SetMeshSize(mesh,10.*geom.BoundingBox().Diam());
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}
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for (int i = 0; i < geom.singpoints.Size(); i++)
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geom.singpoints[i]->FindPoints (mesh);
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for (int i = 1; i <= mesh.GetNSeg(); i++)
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{
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//(*testout) << "segment " << mesh.LineSegment(i) << endl;
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int ok = 0;
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for (int k = 1; k <= mesh.GetNFD(); k++)
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if (mesh.GetFaceDescriptor(k).SegmentFits (mesh.LineSegment(i)))
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{
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ok = k;
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//(*testout) << "fits to " << k << endl;
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}
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if (!ok)
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{
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ok = mesh.AddFaceDescriptor (FaceDescriptor (mesh.LineSegment(i)));
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//(*testout) << "did not find, now " << ok << endl;
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}
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//(*testout) << "change from " << mesh.LineSegment(i).si;
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mesh.LineSegment(i).si = ok;
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//(*testout) << " to " << mesh.LineSegment(i).si << endl;
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}
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for(int k = 1; k<=mesh.GetNFD(); k++)
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{
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*testout << "face: " << k << endl
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<< "FD: " << mesh.GetFaceDescriptor(k) << endl;
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}
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if (geom.identifications.Size())
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{
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PrintMessage (3, "Find Identifications");
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for (int i = 0; i < geom.identifications.Size(); i++)
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{
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geom.identifications[i]->IdentifyPoints (mesh);
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//(*testout) << "identification " << i << " is "
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// << *geom.identifications[i] << endl;
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}
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for (int i = 0; i < geom.identifications.Size(); i++)
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geom.identifications[i]->IdentifyFaces (mesh);
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}
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// find intersecting segments
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PrintMessage (3, "Check intersecting edges");
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Point3d pmin, pmax;
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mesh.GetBox (pmin, pmax);
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Box3dTree segtree (pmin, pmax);
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for (SegmentIndex si = 0; si < mesh.GetNSeg(); si++)
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{
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if (mesh[si].seginfo)
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{
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Box<3> hbox;
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hbox.Set (mesh[mesh[si][0]]);
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hbox.Add (mesh[mesh[si][1]]);
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segtree.Insert (hbox.PMin(), hbox.PMax(), si);
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}
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}
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Array<int> loc;
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if (!ec.point_on_edge_problem)
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for (SegmentIndex si = 0; si < mesh.GetNSeg(); si++)
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{
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if (!mesh[si].seginfo) continue;
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Box<3> hbox;
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hbox.Set (mesh[mesh[si][0]]);
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hbox.Add (mesh[mesh[si][1]]);
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hbox.Increase (1e-6);
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segtree.GetIntersecting (hbox.PMin(), hbox.PMax(), loc);
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// for (SegmentIndex sj = 0; sj < si; sj++)
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for (int j = 0; j < loc.Size(); j++)
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{
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SegmentIndex sj = loc[j];
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if (sj >= si) continue;
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if (!mesh[si].seginfo || !mesh[sj].seginfo) continue;
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if (mesh[mesh[si][0]].GetLayer() != mesh[mesh[sj][1]].GetLayer()) continue;
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Point<3> pi1 = mesh[mesh[si][0]];
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Point<3> pi2 = mesh[mesh[si][1]];
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Point<3> pj1 = mesh[mesh[sj][0]];
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Point<3> pj2 = mesh[mesh[sj][1]];
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Vec<3> vi = pi2 - pi1;
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Vec<3> vj = pj2 - pj1;
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if (sqr (vi * vj) > (1.-1e-6) * Abs2 (vi) * Abs2 (vj)) continue;
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// pi1 + vi t = pj1 + vj s
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Mat<3,2> mat;
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Vec<3> rhs;
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Vec<2> sol;
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for (int jj = 0; jj < 3; jj++)
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{
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mat(jj,0) = vi(jj);
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mat(jj,1) = -vj(jj);
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rhs(jj) = pj1(jj)-pi1(jj);
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}
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mat.Solve (rhs, sol);
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//(*testout) << "mat " << mat << endl << "rhs " << rhs << endl << "sol " << sol << endl;
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if (sol(0) > 1e-6 && sol(0) < 1-1e-6 &&
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sol(1) > 1e-6 && sol(1) < 1-1e-6 &&
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Abs (rhs - mat*sol) < 1e-6)
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{
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Point<3> ip = pi1 + sol(0) * vi;
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//(*testout) << "ip " << ip << endl;
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Point<3> pip = ip;
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ProjectToEdge (geom.GetSurface (mesh[si].surfnr1),
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geom.GetSurface (mesh[si].surfnr2), pip);
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//(*testout) << "Dist (ip, pip_si) " << Dist (ip, pip) << endl;
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if (Dist (ip, pip) > 1e-6*geom.MaxSize()) continue;
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pip = ip;
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ProjectToEdge (geom.GetSurface (mesh[sj].surfnr1),
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geom.GetSurface (mesh[sj].surfnr2), pip);
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//(*testout) << "Dist (ip, pip_sj) " << Dist (ip, pip) << endl;
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if (Dist (ip, pip) > 1e-6*geom.MaxSize()) continue;
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cout << "Intersection at " << ip << endl;
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geom.AddUserPoint (ip);
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spoints.Append (MeshPoint (ip, mesh[mesh[si][0]].GetLayer()));
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mesh.AddPoint (ip);
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(*testout) << "found intersection at " << ip << endl;
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(*testout) << "sol = " << sol << endl;
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(*testout) << "res = " << (rhs - mat*sol) << endl;
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(*testout) << "segs = " << pi1 << " - " << pi2 << endl;
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(*testout) << "and = " << pj1 << " - " << pj2 << endl << endl;
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}
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}
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}
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}
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static void MeshSurface (CSGeometry & geom, Mesh & mesh, MeshingParameters & mparam)
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{
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const char * savetask = multithread.task;
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multithread.task = "Surface meshing";
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Array<Segment> segments;
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int noldp = mesh.GetNP();
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double starttime = GetTime();
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// find master faces from identified
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Array<int> masterface(mesh.GetNFD());
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for (int i = 1; i <= mesh.GetNFD(); i++)
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masterface.Elem(i) = i;
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Array<INDEX_2> fpairs;
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bool changed;
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do
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{
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changed = 0;
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for (int i = 0; i < geom.identifications.Size(); i++)
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{
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geom.identifications[i]->GetIdentifiedFaces (fpairs);
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for (int j = 0; j < fpairs.Size(); j++)
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{
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if (masterface.Get(fpairs[j].I1()) <
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masterface.Get(fpairs[j].I2()))
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{
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changed = 1;
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masterface.Elem(fpairs[j].I2()) =
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masterface.Elem(fpairs[j].I1());
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}
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if (masterface.Get(fpairs[j].I2()) <
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masterface.Get(fpairs[j].I1()))
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{
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changed = 1;
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masterface.Elem(fpairs[j].I1()) =
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masterface.Elem(fpairs[j].I2());
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}
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}
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}
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}
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while (changed);
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int bccnt=0;
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for (int k = 0; k < geom.GetNSurf(); k++)
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bccnt = max2 (bccnt, geom.GetSurface(k)->GetBCProperty());
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for (int k = 1; k <= mesh.GetNFD(); k++)
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{
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bool increased = false;
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FaceDescriptor & fd = mesh.GetFaceDescriptor(k);
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const Surface * surf = geom.GetSurface(fd.SurfNr());
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if (fd.TLOSurface() &&
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geom.GetTopLevelObject(fd.TLOSurface()-1) -> GetBCProp() > 0)
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fd.SetBCProperty (geom.GetTopLevelObject(fd.TLOSurface()-1) -> GetBCProp());
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else if (surf -> GetBCProperty() != -1)
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fd.SetBCProperty (surf->GetBCProperty());
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else
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{
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bccnt++;
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fd.SetBCProperty (bccnt);
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increased = true;
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}
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for (int l = 0; l < geom.bcmodifications.Size(); l++)
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{
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if (geom.GetSurfaceClassRepresentant (fd.SurfNr()) ==
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geom.GetSurfaceClassRepresentant (geom.bcmodifications[l].si) &&
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(fd.DomainIn() == geom.bcmodifications[l].tlonr+1 ||
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fd.DomainOut() == geom.bcmodifications[l].tlonr+1))
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{
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if(geom.bcmodifications[l].bcname == NULL)
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fd.SetBCProperty (geom.bcmodifications[l].bcnr);
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else
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{
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if(!increased)
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{
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bccnt++;
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fd.SetBCProperty (bccnt);
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increased = true;
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}
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}
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}
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}
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}
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mesh.SetNBCNames( bccnt );
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for (int k = 1; k <= mesh.GetNFD(); k++)
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{
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FaceDescriptor & fd = mesh.GetFaceDescriptor(k);
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const Surface * surf = geom.GetSurface(fd.SurfNr());
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if (fd.TLOSurface() )
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{
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int bcp = fd.BCProperty();
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string nextbcname = geom.GetTopLevelObject(fd.TLOSurface()-1) -> GetBCName();
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if ( nextbcname != "default" )
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mesh.SetBCName ( bcp - 1 , nextbcname );
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}
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else // if (surf -> GetBCProperty() != -1)
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{
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int bcp = fd.BCProperty();
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string nextbcname = surf->GetBCName();
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if ( nextbcname != "default" )
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mesh.SetBCName ( bcp - 1, nextbcname );
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}
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}
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for (int k = 1; k <= mesh.GetNFD(); k++)
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{
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FaceDescriptor & fd = mesh.GetFaceDescriptor(k);
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fd.SetBCName ( mesh.GetBCNamePtr ( fd.BCProperty() - 1 ) );
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}
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//!!
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for (int k = 1; k <= mesh.GetNFD(); k++)
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{
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FaceDescriptor & fd = mesh.GetFaceDescriptor(k);
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//const Surface * surf = geom.GetSurface(fd.SurfNr());
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for (int l = 0; l < geom.bcmodifications.Size(); l++)
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{
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if (geom.GetSurfaceClassRepresentant (fd.SurfNr()) ==
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geom.GetSurfaceClassRepresentant (geom.bcmodifications[l].si) &&
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(fd.DomainIn() == geom.bcmodifications[l].tlonr+1 ||
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fd.DomainOut() == geom.bcmodifications[l].tlonr+1) &&
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geom.bcmodifications[l].bcname != NULL
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)
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{
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int bcp = fd.BCProperty();
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mesh.SetBCName ( bcp - 1, *(geom.bcmodifications[l].bcname) );
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fd.SetBCName ( mesh.GetBCNamePtr ( bcp - 1) );
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}
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}
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}
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for(int k = 0; k<geom.bcmodifications.Size(); k++)
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{
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delete geom.bcmodifications[k].bcname;
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geom.bcmodifications[k].bcname = NULL;
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}
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//!!
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for (int j = 0; j < geom.singfaces.Size(); j++)
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{
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Array<int> surfs;
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geom.GetIndependentSurfaceIndices (geom.singfaces[j]->GetSolid(),
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geom.BoundingBox(), surfs);
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for (int k = 1; k <= mesh.GetNFD(); k++)
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{
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FaceDescriptor & fd = mesh.GetFaceDescriptor(k);
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for (int l = 0; l < surfs.Size(); l++)
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if (surfs[l] == fd.SurfNr())
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{
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if (geom.singfaces[j]->GetDomainNr() == fd.DomainIn())
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fd.SetDomainInSingular (1);
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if (geom.singfaces[j]->GetDomainNr() == fd.DomainOut())
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fd.SetDomainOutSingular (1);
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}
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}
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}
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// assemble edge hash-table
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mesh.CalcSurfacesOfNode();
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for (int k = 1; k <= mesh.GetNFD(); k++)
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{
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multithread.percent = 100.0 * k / (mesh.GetNFD()+1e-10);
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if (masterface.Get(k) != k)
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continue;
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FaceDescriptor & fd = mesh.GetFaceDescriptor(k);
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(*testout) << "Surface " << k << endl;
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(*testout) << "Face Descriptor: " << fd << endl;
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PrintMessage (1, "Surface ", k, " / ", mesh.GetNFD());
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int oldnf = mesh.GetNSE();
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const Surface * surf =
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geom.GetSurface((mesh.GetFaceDescriptor(k).SurfNr()));
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Meshing2Surfaces meshing(*surf, mparam, geom.BoundingBox());
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meshing.SetStartTime (starttime);
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double eps = 1e-8 * geom.MaxSize();
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for (PointIndex pi = PointIndex::BASE; pi < noldp+PointIndex::BASE; pi++)
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{
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// if(surf->PointOnSurface(mesh[pi]))
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meshing.AddPoint (mesh[pi], pi, NULL,
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(surf->PointOnSurface(mesh[pi], eps) != 0));
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}
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segments.SetSize (0);
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for (SegmentIndex si = 0; si < mesh.GetNSeg(); si++)
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if (mesh[si].si == k)
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{
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segments.Append (mesh[si]);
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(*testout) << "appending segment " << mesh[si] << endl;
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//<< " from " << mesh[mesh[si][0]]
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// << " to " <<mesh[mesh[si][1]]<< endl;
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}
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(*testout) << "num-segments " << segments.Size() << endl;
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for (int i = 1; i <= geom.identifications.Size(); i++)
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{
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geom.identifications.Get(i)->
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BuildSurfaceElements(segments, mesh, surf);
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}
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for (int si = 0; si < segments.Size(); si++)
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{
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PointGeomInfo gi;
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gi.trignum = k;
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meshing.AddBoundaryElement (segments[si][0] + 1 - PointIndex::BASE,
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segments[si][1] + 1 - PointIndex::BASE,
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gi, gi);
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}
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double maxh = mparam.maxh;
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if (fd.DomainIn() != 0)
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{
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const Solid * s1 =
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geom.GetTopLevelObject(fd.DomainIn()-1) -> GetSolid();
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if (s1->GetMaxH() < maxh)
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maxh = s1->GetMaxH();
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maxh = min2(maxh, geom.GetTopLevelObject(fd.DomainIn()-1)->GetMaxH());
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}
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if (fd.DomainOut() != 0)
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{
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const Solid * s1 =
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geom.GetTopLevelObject(fd.DomainOut()-1) -> GetSolid();
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if (s1->GetMaxH() < maxh)
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maxh = s1->GetMaxH();
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maxh = min2(maxh, geom.GetTopLevelObject(fd.DomainOut()-1)->GetMaxH());
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}
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if (fd.TLOSurface() != 0)
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{
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double hi = geom.GetTopLevelObject(fd.TLOSurface()-1) -> GetMaxH();
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if (hi < maxh) maxh = hi;
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}
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(*testout) << "domin = " << fd.DomainIn() << ", domout = " << fd.DomainOut()
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<< ", tlo-surf = " << fd.TLOSurface()
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<< " mpram.maxh = " << mparam.maxh << ", maxh = " << maxh << endl;
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mparam.checkoverlap = 0;
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MESHING2_RESULT res =
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meshing.GenerateMesh (mesh, mparam, maxh, k);
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if (res != MESHING2_OK)
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{
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PrintError ("Problem in Surface mesh generation");
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throw NgException ("Problem in Surface mesh generation");
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}
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if (multithread.terminate) return;
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for (SurfaceElementIndex sei = oldnf; sei < mesh.GetNSE(); sei++)
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mesh[sei].SetIndex (k);
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// mesh.CalcSurfacesOfNode();
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if (segments.Size())
|
|
{
|
|
// surface was meshed, not copied
|
|
|
|
static int timer = NgProfiler::CreateTimer ("total surface mesh optimization");
|
|
NgProfiler::RegionTimer reg (timer);
|
|
|
|
|
|
PrintMessage (2, "Optimize Surface");
|
|
for (int i = 1; i <= mparam.optsteps2d; i++)
|
|
{
|
|
if (multithread.terminate) return;
|
|
|
|
{
|
|
MeshOptimize2dSurfaces meshopt(geom);
|
|
meshopt.SetFaceIndex (k);
|
|
meshopt.SetImproveEdges (0);
|
|
meshopt.SetMetricWeight (mparam.elsizeweight);
|
|
meshopt.SetWriteStatus (0);
|
|
|
|
meshopt.EdgeSwapping (mesh, (i > mparam.optsteps2d/2));
|
|
}
|
|
|
|
if (multithread.terminate) return;
|
|
{
|
|
// mesh.CalcSurfacesOfNode();
|
|
|
|
MeshOptimize2dSurfaces meshopt(geom);
|
|
meshopt.SetFaceIndex (k);
|
|
meshopt.SetImproveEdges (0);
|
|
meshopt.SetMetricWeight (mparam.elsizeweight);
|
|
meshopt.SetWriteStatus (0);
|
|
|
|
meshopt.ImproveMesh (mesh, mparam);
|
|
}
|
|
|
|
{
|
|
MeshOptimize2dSurfaces meshopt(geom);
|
|
meshopt.SetFaceIndex (k);
|
|
meshopt.SetImproveEdges (0);
|
|
meshopt.SetMetricWeight (mparam.elsizeweight);
|
|
meshopt.SetWriteStatus (0);
|
|
|
|
meshopt.CombineImprove (mesh);
|
|
// mesh.CalcSurfacesOfNode();
|
|
}
|
|
|
|
if (multithread.terminate) return;
|
|
{
|
|
MeshOptimize2dSurfaces meshopt(geom);
|
|
meshopt.SetFaceIndex (k);
|
|
meshopt.SetImproveEdges (0);
|
|
meshopt.SetMetricWeight (mparam.elsizeweight);
|
|
meshopt.SetWriteStatus (0);
|
|
|
|
meshopt.ImproveMesh (mesh, mparam);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
PrintMessage (3, (mesh.GetNSE() - oldnf), " elements, ", mesh.GetNP(), " points");
|
|
|
|
mparam.Render();
|
|
}
|
|
|
|
mesh.Compress();
|
|
|
|
do
|
|
{
|
|
changed = 0;
|
|
for (int k = 1; k <= mesh.GetNFD(); k++)
|
|
{
|
|
multithread.percent = 100.0 * k / (mesh.GetNFD()+1e-10);
|
|
|
|
if (masterface.Get(k) == k)
|
|
continue;
|
|
|
|
FaceDescriptor & fd = mesh.GetFaceDescriptor(k);
|
|
|
|
(*testout) << "Surface " << k << endl;
|
|
(*testout) << "Face Descriptor: " << fd << endl;
|
|
PrintMessage (2, "Surface ", k);
|
|
|
|
int oldnf = mesh.GetNSE();
|
|
|
|
const Surface * surf =
|
|
geom.GetSurface((mesh.GetFaceDescriptor(k).SurfNr()));
|
|
|
|
/*
|
|
if (surf -> GetBCProperty() != -1)
|
|
fd.SetBCProperty (surf->GetBCProperty());
|
|
else
|
|
{
|
|
bccnt++;
|
|
fd.SetBCProperty (bccnt);
|
|
}
|
|
*/
|
|
|
|
segments.SetSize (0);
|
|
for (int i = 1; i <= mesh.GetNSeg(); i++)
|
|
{
|
|
Segment * seg = &mesh.LineSegment(i);
|
|
if (seg->si == k)
|
|
segments.Append (*seg);
|
|
}
|
|
|
|
for (int i = 1; i <= geom.identifications.Size(); i++)
|
|
{
|
|
geom.identifications.Elem(i)->GetIdentifiedFaces (fpairs);
|
|
int found = 0;
|
|
for (int j = 1; j <= fpairs.Size(); j++)
|
|
if (fpairs.Get(j).I1() == k || fpairs.Get(j).I2() == k)
|
|
found = 1;
|
|
|
|
if (!found)
|
|
continue;
|
|
|
|
geom.identifications.Get(i)->
|
|
BuildSurfaceElements(segments, mesh, surf);
|
|
if (!segments.Size())
|
|
break;
|
|
}
|
|
|
|
|
|
if (multithread.terminate) return;
|
|
|
|
for (SurfaceElementIndex sei = oldnf; sei < mesh.GetNSE(); sei++)
|
|
mesh[sei].SetIndex (k);
|
|
|
|
|
|
if (!segments.Size())
|
|
{
|
|
masterface.Elem(k) = k;
|
|
changed = 1;
|
|
}
|
|
|
|
PrintMessage (3, (mesh.GetNSE() - oldnf), " elements, ", mesh.GetNP(), " points");
|
|
}
|
|
|
|
mparam.Render();
|
|
}
|
|
while (changed);
|
|
|
|
|
|
mesh.SplitSeparatedFaces();
|
|
mesh.CalcSurfacesOfNode();
|
|
|
|
multithread.task = savetask;
|
|
}
|
|
|
|
|
|
|
|
int CSGGenerateMesh (CSGeometry & geom,
|
|
shared_ptr<Mesh> & mesh, MeshingParameters & mparam,
|
|
int perfstepsstart, int perfstepsend)
|
|
{
|
|
if (mesh && mesh->GetNSE() &&
|
|
!geom.GetNSolids())
|
|
{
|
|
if (perfstepsstart < MESHCONST_MESHVOLUME)
|
|
perfstepsstart = MESHCONST_MESHVOLUME;
|
|
}
|
|
|
|
if (perfstepsstart <= MESHCONST_ANALYSE)
|
|
{
|
|
if (mesh)
|
|
mesh -> DeleteMesh();
|
|
else
|
|
mesh = make_shared<Mesh>();
|
|
|
|
mesh->SetGlobalH (mparam.maxh);
|
|
mesh->SetMinimalH (mparam.minh);
|
|
|
|
Array<double> maxhdom(geom.GetNTopLevelObjects());
|
|
for (int i = 0; i < maxhdom.Size(); i++)
|
|
maxhdom[i] = geom.GetTopLevelObject(i)->GetMaxH();
|
|
|
|
mesh->SetMaxHDomain (maxhdom);
|
|
|
|
if (mparam.uselocalh)
|
|
{
|
|
double maxsize = geom.MaxSize();
|
|
mesh->SetLocalH (Point<3>(-maxsize, -maxsize, -maxsize),
|
|
Point<3>(maxsize, maxsize, maxsize),
|
|
mparam.grading);
|
|
|
|
mesh -> LoadLocalMeshSize (mparam.meshsizefilename);
|
|
for (auto mspnt : mparam.meshsize_points)
|
|
mesh -> RestrictLocalH (mspnt.pnt, mspnt.h);
|
|
}
|
|
|
|
spoints.SetSize(0);
|
|
FindPoints (geom, *mesh);
|
|
|
|
PrintMessage (5, "find points done");
|
|
|
|
#ifdef LOG_STREAM
|
|
(*logout) << "Special points found" << endl
|
|
<< "time = " << GetTime() << " sec" << endl
|
|
<< "points: " << mesh->GetNP() << endl << endl;
|
|
#endif
|
|
}
|
|
|
|
|
|
if (multithread.terminate || perfstepsend <= MESHCONST_ANALYSE)
|
|
return TCL_OK;
|
|
|
|
|
|
if (perfstepsstart <= MESHCONST_MESHEDGES)
|
|
{
|
|
FindEdges (geom, *mesh, mparam, true);
|
|
if (multithread.terminate) return TCL_OK;
|
|
#ifdef LOG_STREAM
|
|
(*logout) << "Edges meshed" << endl
|
|
<< "time = " << GetTime() << " sec" << endl
|
|
<< "points: " << mesh->GetNP() << endl;
|
|
#endif
|
|
|
|
|
|
if (multithread.terminate)
|
|
return TCL_OK;
|
|
|
|
if (mparam.uselocalh)
|
|
{
|
|
mesh->CalcLocalH(mparam.grading);
|
|
mesh->DeleteMesh();
|
|
|
|
FindPoints (geom, *mesh);
|
|
if (multithread.terminate) return TCL_OK;
|
|
FindEdges (geom, *mesh, mparam, true);
|
|
if (multithread.terminate) return TCL_OK;
|
|
|
|
mesh->DeleteMesh();
|
|
|
|
FindPoints (geom, *mesh);
|
|
if (multithread.terminate) return TCL_OK;
|
|
FindEdges (geom, *mesh, mparam);
|
|
if (multithread.terminate) return TCL_OK;
|
|
}
|
|
}
|
|
|
|
if (multithread.terminate || perfstepsend <= MESHCONST_MESHEDGES)
|
|
return TCL_OK;
|
|
|
|
|
|
if (perfstepsstart <= MESHCONST_MESHSURFACE)
|
|
{
|
|
MeshSurface (geom, *mesh, mparam);
|
|
if (multithread.terminate) return TCL_OK;
|
|
|
|
#ifdef LOG_STREAM
|
|
(*logout) << "Surfaces meshed" << endl
|
|
<< "time = " << GetTime() << " sec" << endl
|
|
<< "points: " << mesh->GetNP() << endl;
|
|
#endif
|
|
|
|
if (mparam.uselocalh && 0)
|
|
{
|
|
mesh->CalcLocalH(mparam.grading);
|
|
mesh->DeleteMesh();
|
|
|
|
FindPoints (geom, *mesh);
|
|
if (multithread.terminate) return TCL_OK;
|
|
FindEdges (geom, *mesh, mparam);
|
|
if (multithread.terminate) return TCL_OK;
|
|
|
|
MeshSurface (geom, *mesh, mparam);
|
|
if (multithread.terminate) return TCL_OK;
|
|
}
|
|
|
|
#ifdef LOG_STREAM
|
|
(*logout) << "Surfaces remeshed" << endl
|
|
<< "time = " << GetTime() << " sec" << endl
|
|
<< "points: " << mesh->GetNP() << endl;
|
|
#endif
|
|
|
|
#ifdef STAT_STREAM
|
|
(*statout) << mesh->GetNSeg() << " & "
|
|
<< mesh->GetNSE() << " & - &"
|
|
<< GetTime() << " & " << endl;
|
|
#endif
|
|
|
|
MeshQuality2d (*mesh);
|
|
mesh->CalcSurfacesOfNode();
|
|
}
|
|
|
|
if (multithread.terminate || perfstepsend <= MESHCONST_OPTSURFACE)
|
|
return TCL_OK;
|
|
|
|
if(mparam.onlySurface)
|
|
return TCL_OK;
|
|
|
|
if (perfstepsstart <= MESHCONST_MESHVOLUME)
|
|
{
|
|
multithread.task = "Volume meshing";
|
|
|
|
MESHING3_RESULT res =
|
|
MeshVolume (mparam, *mesh);
|
|
|
|
if (res != MESHING3_OK) return TCL_ERROR;
|
|
|
|
if (multithread.terminate) return TCL_OK;
|
|
|
|
RemoveIllegalElements (*mesh);
|
|
if (multithread.terminate) return TCL_OK;
|
|
|
|
MeshQuality3d (*mesh);
|
|
|
|
for (int i = 0; i < geom.GetNTopLevelObjects(); i++)
|
|
mesh->SetMaterial (i+1, geom.GetTopLevelObject(i)->GetMaterial().c_str());
|
|
|
|
|
|
#ifdef STAT_STREAM
|
|
(*statout) << GetTime() << " & ";
|
|
#endif
|
|
|
|
#ifdef LOG_STREAM
|
|
(*logout) << "Volume meshed" << endl
|
|
<< "time = " << GetTime() << " sec" << endl
|
|
<< "points: " << mesh->GetNP() << endl;
|
|
#endif
|
|
}
|
|
|
|
if (multithread.terminate || perfstepsend <= MESHCONST_MESHVOLUME)
|
|
return TCL_OK;
|
|
|
|
|
|
if (perfstepsstart <= MESHCONST_OPTVOLUME)
|
|
{
|
|
multithread.task = "Volume optimization";
|
|
|
|
OptimizeVolume (mparam, *mesh);
|
|
if (multithread.terminate) return TCL_OK;
|
|
|
|
#ifdef STAT_STREAM
|
|
(*statout) << GetTime() << " & "
|
|
<< mesh->GetNE() << " & "
|
|
<< mesh->GetNP() << " " << '\\' << '\\' << " \\" << "hline" << endl;
|
|
#endif
|
|
|
|
#ifdef LOG_STREAM
|
|
(*logout) << "Volume optimized" << endl
|
|
<< "time = " << GetTime() << " sec" << endl
|
|
<< "points: " << mesh->GetNP() << endl;
|
|
#endif
|
|
}
|
|
|
|
mesh -> OrderElements();
|
|
return TCL_OK;
|
|
}
|
|
}
|