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https://github.com/NGSolve/netgen.git
synced 2024-11-11 16:49:16 +05:00
use STL-searchtree
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@ -730,11 +730,11 @@ namespace netgen
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}
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static Timer timer("MeshSmoothing 2D");
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static int timer1 = NgProfiler::CreateTimer ("MeshSmoothing 2D start");
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static int timer2 = NgProfiler::CreateTimer ("MeshSmoothing 2D - BFGS");
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// static int timer1 = NgProfiler::CreateTimer ("MeshSmoothing 2D start");
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// static int timer2 = NgProfiler::CreateTimer ("MeshSmoothing 2D - BFGS");
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RegionTimer reg (timer);
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NgProfiler::StartTimer (timer1);
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// NgProfiler::StartTimer (timer1);
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CheckMeshApproximation (mesh);
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@ -918,12 +918,18 @@ namespace netgen
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int cnt = 0;
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NgProfiler::StopTimer (timer1);
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// NgProfiler::StopTimer (timer1);
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/*
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for (PointIndex pi = PointIndex::BASE; pi < mesh.GetNP()+PointIndex::BASE; pi++)
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if (mesh[pi].Type() == SURFACEPOINT)
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*/
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static Timer tloop("MeshSmooting 2D - loop");
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static Timer tloop1("MeshSmooting 2D - loop 1");
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static Timer tloop2("MeshSmooting 2D - loop 2");
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static Timer tloop3("MeshSmooting 2D - loop 3");
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tloop.Start();
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for (int hi = 0; hi < icompress.Size(); hi++)
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{
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PointIndex pi = icompress[hi];
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@ -941,7 +947,9 @@ namespace netgen
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// if (elementsonpoint[pi].Size() == 0) continue;
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if (elementsonpoint[hi].Size() == 0) continue;
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tloop1.Start();
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ld.sp1 = mesh[pi];
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// Element2d & hel = mesh[elementsonpoint[pi][0]];
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@ -963,7 +971,9 @@ namespace netgen
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ld.lochs.SetSize (0);
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ld.loc_pnts2.SetSize (0);
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ld.loc_pnts3.SetSize (0);
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tloop1.Stop();
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tloop2.Start();
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for (int j = 0; j < elementsonpoint[hi].Size(); j++)
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{
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SurfaceElementIndex sei = elementsonpoint[hi][j];
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@ -987,7 +997,9 @@ namespace netgen
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ld.lochs.Append (mesh.GetH(pmid));
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}
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}
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tloop2.Stop();
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GetNormalVector (ld.surfi, ld.sp1, ld.gi1, ld.normal);
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ld.t1 = ld.normal.GetNormal ();
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ld.t2 = Cross (ld.normal, ld.t1);
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@ -1014,8 +1026,9 @@ namespace netgen
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x = 0;
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par.typx = 0.3*ld.lochs[0];
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NgProfiler::StartTimer (timer2);
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// NgProfiler::StartTimer (timer2);
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tloop3.Start();
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if (mixed)
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{
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BFGS (x, surfminfj, par, 1e-6);
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@ -1024,8 +1037,8 @@ namespace netgen
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{
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BFGS (x, surfminf, par, 1e-6);
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}
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NgProfiler::StopTimer (timer2);
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tloop3.Stop();
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// NgProfiler::StopTimer (timer2);
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Point3d origp = mesh[pi];
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int loci = 1;
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@ -828,7 +828,36 @@ STLTrigId STLChart :: ProjectNormal (Point<3> & p3d) const
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int nt = GetNT();
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double lamtol = 1e-6;
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QuadraticFunction3d quadfun(p3d, GetNormal());
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if (inner_searchtree)
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{
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NgArray<int> trigs;
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Point<2> p2d = Project2d (p3d);
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inner_searchtree->GetIntersecting(p2d, p2d, trigs);
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for (STLTrigId i : trigs)
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{
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auto & trig = geometry->GetTriangle(i);
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const Point<3> & c = trig.center;
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if (quadfun.Eval(c) > sqr (trig.rad))
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continue;
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Point<3> p = p3d;
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Vec<3> lam;
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int err = trig.ProjectInPlain(geometry->GetPoints(), GetNormal(), p, lam);
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bool inside = (err == 0 && lam(0) > -lamtol &&
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lam(1) > -lamtol && (1-lam(0)-lam(1)) > -lamtol);
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if (inside)
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{
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p3d = p;
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return i;
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}
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}
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}
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for (int j = 1; j <= nt; j++)
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{
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STLTrigId i = GetTrig1(j);
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