From f1f14291c5ce81ab0c3fde1ec12ab1a8c8ae29b8 Mon Sep 17 00:00:00 2001 From: eap Date: Wed, 17 Nov 2010 08:22:21 +0000 Subject: [PATCH] 0021073: EDF 1683 NETGENPLUGIN: Local size on edge creates unreguler 1D elements fix DivideEdge() for case where nb of resulting edges is comparable to DIVIDEEDGESECTIONS(1000) --- src/NETGEN/netgen45ForSalome.patch | 44 ++++++++++++++++++------------ 1 file changed, 27 insertions(+), 17 deletions(-) diff --git a/src/NETGEN/netgen45ForSalome.patch b/src/NETGEN/netgen45ForSalome.patch index 9c50eae..a2065dd 100644 --- a/src/NETGEN/netgen45ForSalome.patch +++ b/src/NETGEN/netgen45ForSalome.patch @@ -624,7 +624,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne } // nsubedges = int(ceil(hvalue[DIVIDEEDGESECTIONS])); -@@ -74,7 +70,7 @@ +@@ -74,13 +70,16 @@ ps.SetSize(nsubedges-1); params.SetSize(nsubedges+1); @@ -633,7 +633,17 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne int i1 = 0; do { -@@ -112,7 +108,7 @@ + if (hvalue[i1]/hvalue[DIVIDEEDGESECTIONS]*nsubedges >= i) + { +- params[i] = s0+(i1/double(DIVIDEEDGESECTIONS))*(s1-s0); ++ // EAP. For nsubedges comparable to DIVIDEEDGESECTIONS (issue 0021073) ++ double d1 = i1 - (hvalue[i1]-i)/(hvalue[i1]-hvalue[i1-1]); ++ params[i] = s0+(d1/double(DIVIDEEDGESECTIONS))*(s1-s0); ++ //params[i] = s0+(i1/double(DIVIDEEDGESECTIONS))*(s1-s0); + pnt = c->Value(params[i]); + ps[i-1] = MeshPoint (Point3d(pnt.X(), pnt.Y(), pnt.Z())); + i++; +@@ -112,7 +111,7 @@ static void FindEdges (OCCGeometry & geom, Mesh & mesh) { @@ -642,7 +652,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne multithread.task = "Edge meshing"; (*testout) << "edge meshing" << endl; -@@ -124,6 +120,7 @@ +@@ -124,6 +123,7 @@ (*testout) << "nedges = " << nedges << endl; double eps = 1e-6 * geom.GetBoundingBox().Diam(); @@ -650,7 +660,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne for (int i = 1; i <= nvertices; i++) { -@@ -133,7 +130,7 @@ +@@ -133,7 +133,7 @@ bool exists = 0; if (merge_solids) for (PointIndex pi = 1; pi <= mesh.GetNP(); pi++) @@ -659,7 +669,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne { exists = 1; break; -@@ -163,6 +160,7 @@ +@@ -163,6 +163,7 @@ { TopoDS_Face face = TopoDS::Face(exp1.Current()); int facenr = geom.fmap.FindIndex(face); @@ -667,7 +677,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne if (face2solid[0][facenr-1] == 0) face2solid[0][facenr-1] = solidnr; -@@ -184,6 +182,9 @@ +@@ -184,6 +185,9 @@ int facenr = 0; int edgenr = 0; @@ -677,7 +687,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne (*testout) << "faces = " << geom.fmap.Extent() << endl; int curr = 0; -@@ -232,6 +233,11 @@ +@@ -232,6 +236,11 @@ continue; } @@ -689,7 +699,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne if (geom.vmap.FindIndex(TopExp::FirstVertex (edge)) == geom.vmap.FindIndex(TopExp::LastVertex (edge))) { -@@ -276,8 +282,8 @@ +@@ -276,8 +285,8 @@ pnums.Last() = -1; for (PointIndex pi = 1; pi < first_ep; pi++) { @@ -700,7 +710,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne } } -@@ -287,7 +293,7 @@ +@@ -287,7 +296,7 @@ bool exists = 0; int j; for (j = first_ep; j <= mesh.GetNP(); j++) @@ -709,7 +719,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne { exists = 1; break; -@@ -394,7 +400,7 @@ +@@ -394,7 +403,7 @@ int i, j, k; int changed; @@ -718,7 +728,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne multithread.task = "Surface meshing"; geom.facemeshstatus = 0; -@@ -751,7 +757,7 @@ +@@ -751,7 +760,7 @@ multithread.task = savetask; } @@ -727,7 +737,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne { double hret; kappa *= mparam.curvaturesafety; -@@ -779,7 +785,7 @@ +@@ -779,7 +788,7 @@ double nq = n*q; Point<3> p = p0 + 0.5*n; @@ -736,7 +746,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne if (lambda >= 0 && lambda <= 1) { -@@ -799,55 +805,55 @@ +@@ -799,55 +808,55 @@ @@ -812,7 +822,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne //(*testout) << "curvature " << curvature << endl; -@@ -886,51 +892,47 @@ +@@ -886,51 +895,47 @@ pm1.SetX(0.5*(par0.X()+par2.X())); pm1.SetY(0.5*(par0.Y()+par2.Y())); pm2.SetX(0.5*(par1.X()+par0.X())); pm2.SetY(0.5*(par1.Y()+par0.Y())); @@ -879,7 +889,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne (*testout) << pnt.X() << " " << pnt.Y() << " " << pnt.Z() << endl; */ } -@@ -970,7 +972,7 @@ +@@ -970,7 +975,7 @@ if (mparam.uselocalh) { @@ -888,7 +898,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne multithread.percent = 0; mesh->SetLocalH (bb.PMin(), bb.PMax(), mparam.grading); -@@ -1075,7 +1077,6 @@ +@@ -1075,7 +1080,6 @@ if (triangulation.IsNull()) continue; BRepAdaptor_Surface sf(face, Standard_True); @@ -896,7 +906,7 @@ diff -Naur --exclude=CVS netgen-4.5_orig/libsrc/occ/occgenmesh.cpp netgen-4.5_ne int ntriangles = triangulation -> NbTriangles(); for (int j = 1; j <= ntriangles; j++) -@@ -1096,7 +1097,7 @@ +@@ -1096,7 +1100,7 @@ maxside = max (maxside, p[1].Distance(p[2])); //cout << "\rFace " << i << " pos11 ntriangles " << ntriangles << " maxside " << maxside << flush; -- 2.39.2