From de34cc5743e1fdce6e5b35d571110a4d9124ea6d Mon Sep 17 00:00:00 2001 From: eap Date: Wed, 28 Jan 2015 17:54:34 +0300 Subject: [PATCH] Add patch for netgen-5.3.0 --- src/NETGEN/netgen53ForSalome.patch | 819 +++++++++++++++++++++++++++++ 1 file changed, 819 insertions(+) create mode 100644 src/NETGEN/netgen53ForSalome.patch diff --git a/src/NETGEN/netgen53ForSalome.patch b/src/NETGEN/netgen53ForSalome.patch new file mode 100644 index 0000000..3934014 --- /dev/null +++ b/src/NETGEN/netgen53ForSalome.patch @@ -0,0 +1,819 @@ +diff -Naur netgen-5.3.1_orig/libsrc/meshing/meshtype.cpp netgen-5.3.1_new/libsrc/meshing/meshtype.cpp +--- netgen-5.3.1_orig/libsrc/meshing/meshtype.cpp 2009-09-13 14:28:38.000000000 +0400 ++++ netgen-5.3.1_new/libsrc/meshing/meshtype.cpp 2014-07-22 13:01:28.000000000 +0400 +@@ -1,4 +1,5 @@ + #include ++#include // to get DBL_MIN defined + + #include "meshing.hpp" + +@@ -650,7 +651,8 @@ + + double det = trans.Det(); + +- if (det <= 0) ++ // if (det <= 0) ++ if (det <= DBL_MIN) // avoid FPE + err += 1e12; + else + err += frob * frob / det; +@@ -706,7 +708,8 @@ + + double det = trans(0,0)*trans(1,1)-trans(1,0)*trans(0,1); + +- if (det <= 0) ++ // if (det <= 0) ++ if (det <= DBL_MIN) // avoid FPE + { + dd = 0; + return 1e12; +@@ -790,7 +793,8 @@ + = dtrans(0,0) * trans(1,1) - trans(0,1) * dtrans(1,0) + + trans(0,0) * dtrans(1,1) - dtrans(0,1) * trans(1,0); + +- if (det <= 0) ++ // if (det <= 0) ++ if (det <= DBL_MIN) // avoid FPE + err += 1e12; + else + { +@@ -840,7 +844,8 @@ + frob /= 2; + + double det = trans.Det(); +- if (det <= 0) ++ //if (det <= 0) ++ if (det <= DBL_MIN) // avoid FPE + err += 1e12; + else + err += frob * frob / det; +@@ -1857,7 +1862,8 @@ + case PYRAMID: + { + double noz = 1-p(2); +- if (noz == 0.0) noz = 1e-10; ++ //if (noz == 0.0) noz = 1e-10; ++ if (noz <= DBL_MIN) noz = 1e-10; // avoid FPE + + double xi = p(0) / noz; + double eta = p(1) / noz; +@@ -2035,7 +2041,8 @@ + + double det = -trans.Det(); + +- if (det <= 0) ++ //if (det <= 0) ++ if (det <= DBL_MIN) // avoid FPE + err += 1e12; + else + err += frob * frob * frob / det; +@@ -2107,7 +2114,8 @@ + ddet *= -1; + + +- if (det <= 0) ++ //if (det <= 0) ++ if (det <= DBL_MIN) // avoid FPE + err += 1e12; + else + { +@@ -2189,7 +2197,7 @@ + + det *= -1; + +- if (det <= 0) ++ if (det <= DBL_MIN) + err += 1e12; + else + { +diff -Naur netgen-5.3.1_orig/libsrc/meshing/meshtype.hpp netgen-5.3.1_new/libsrc/meshing/meshtype.hpp +--- netgen-5.3.1_orig/libsrc/meshing/meshtype.hpp 2009-11-09 13:50:43.000000000 +0300 ++++ netgen-5.3.1_new/libsrc/meshing/meshtype.hpp 2014-07-22 13:01:28.000000000 +0400 +@@ -12,6 +12,7 @@ + Classes for NETGEN + */ + ++class Mesh; // added due to compilation errors on some platforms + + enum ELEMENT_TYPE { + SEGMENT = 1, SEGMENT3 = 2, +diff -Naur netgen-5.3.1_orig/libsrc/meshing/smoothing2.cpp netgen-5.3.1_new/libsrc/meshing/smoothing2.cpp +diff -Naur netgen-5.3.1_orig/libsrc/occ/occconstruction.cpp netgen-5.3.1_new/libsrc/occ/occconstruction.cpp +--- netgen-5.3.1_orig/libsrc/occ/occconstruction.cpp 2009-08-24 06:32:47.000000000 +0400 ++++ netgen-5.3.1_new/libsrc/occ/occconstruction.cpp 2014-07-22 13:01:28.000000000 +0400 +@@ -28,7 +28,7 @@ + #include + #include + #include +-#include ++//#include + //#include + #include + #include +diff -Naur netgen-5.3.1_orig/libsrc/occ/occgenmesh.cpp netgen-5.3.1_new/libsrc/occ/occgenmesh.cpp +--- netgen-5.3.1_orig/libsrc/occ/occgenmesh.cpp 2010-03-16 09:30:07.000000000 +0300 ++++ netgen-5.3.1_new/libsrc/occ/occgenmesh.cpp 2014-07-22 13:01:28.000000000 +0400 +@@ -168,8 +173,8 @@ + if(h < 1e-4*maxside) + return; + +- +- if (h > 30) return; ++ // commented to restrict H on a large sphere for example ++ //if (h > 30) return; + } + + if (h < maxside && depth < 10) +@@ -247,8 +253,8 @@ + hvalue[0] = 0; + pnt = c->Value(s0); + +- double olddist = 0; +- double dist = 0; ++ //double olddist = 0; -- useless variables ++ //double dist = 0; + + int tmpVal = (int)(DIVIDEEDGESECTIONS); + +@@ -256,15 +262,19 @@ + { + oldpnt = pnt; + pnt = c->Value(s0+(i/double(DIVIDEEDGESECTIONS))*(s1-s0)); ++ // -- no more than 1 segment per /DIVIDEEDGESECTIONS + hvalue[i] = hvalue[i-1] + +- 1.0/mesh.GetH(Point3d(pnt.X(), pnt.Y(), pnt.Z()))* +- pnt.Distance(oldpnt); ++ // 1.0/mesh.GetH(Point3d(pnt.X(), pnt.Y(), pnt.Z()))* ++ // pnt.Distance(oldpnt); ++ min( 1.0, ++ 1.0/mesh.GetH(Point3d(pnt.X(), pnt.Y(), pnt.Z()))* ++ pnt.Distance(oldpnt)); + + //(*testout) << "mesh.GetH(Point3d(pnt.X(), pnt.Y(), pnt.Z())) " << mesh.GetH(Point3d(pnt.X(), pnt.Y(), pnt.Z())) + // << " pnt.Distance(oldpnt) " << pnt.Distance(oldpnt) << endl; + +- olddist = dist; +- dist = pnt.Distance(oldpnt); ++ //olddist = dist; -- useless variables ++ //dist = pnt.Distance(oldpnt); + } + + // nsubedges = int(ceil(hvalue[DIVIDEEDGESECTIONS])); +@@ -279,7 +289,10 @@ + { + if (hvalue[i1]/hvalue[DIVIDEEDGESECTIONS]*nsubedges >= i) + { +- params[i] = s0+(i1/double(DIVIDEEDGESECTIONS))*(s1-s0); ++ // -- for nsubedges comparable to DIVIDEEDGESECTIONS ++ //params[i] = s0+(i1/double(DIVIDEEDGESECTIONS))*(s1-s0); ++ double d1 = i1 - (hvalue[i1] - i*hvalue[DIVIDEEDGESECTIONS]/nsubedges)/(hvalue[i1]-hvalue[i1-1]); ++ params[i] = s0+(d1/double(DIVIDEEDGESECTIONS))*(s1-s0); + pnt = c->Value(params[i]); + ps[i-1] = MeshPoint (Point3d(pnt.X(), pnt.Y(), pnt.Z())); + i++; +@@ -323,6 +336,9 @@ + (*testout) << "nedges = " << nedges << endl; + + double eps = 1e-6 * geom.GetBoundingBox().Diam(); ++ const double eps2 = eps * eps; // -- small optimization ++ ++ int first_vp = mesh.GetNP()+1; // -- to support SALOME sub-meshes + + for (int i = 1; i <= nvertices; i++) + { +@@ -332,7 +348,8 @@ + bool exists = 0; + if (merge_solids) + for (PointIndex pi = 1; pi <= mesh.GetNP(); pi++) +- if ( Dist2 (mesh[pi], Point<3>(mp)) < eps*eps) ++ //if ( Dist2 (mesh[pi], Point<3>(mp)) < eps*eps) ++ if ( Dist2 (mesh[pi], Point<3>(mp)) < eps2 ) // -- small optimization + { + exists = 1; + break; +@@ -362,6 +379,7 @@ + { + TopoDS_Face face = TopoDS::Face(exp1.Current()); + int facenr = geom.fmap.FindIndex(face); ++ if ( facenr < 1 ) continue; // -- to support SALOME sub-meshes + + if (face2solid[0][facenr-1] == 0) + face2solid[0][facenr-1] = solidnr; +@@ -381,6 +399,7 @@ + int facenr = 0; + int edgenr = 0; + ++ edgenr = mesh.GetNSeg(); // to support SALOME sub-meshes + + (*testout) << "faces = " << geom.fmap.Extent() << endl; + int curr = 0; +@@ -442,6 +461,7 @@ + //(*testout) << "ignoring degenerated edge" << endl; + continue; + } ++ if ( geom.emap.FindIndex(edge) < 1 ) continue; // to support SALOME sub-meshes + + if (geom.vmap.FindIndex(TopExp::FirstVertex (edge)) == + geom.vmap.FindIndex(TopExp::LastVertex (edge))) +@@ -474,20 +494,104 @@ + + if (!merge_solids) + { +- pnums[0] = geom.vmap.FindIndex (TopExp::FirstVertex (edge)); +- pnums[pnums.Size()-1] = geom.vmap.FindIndex (TopExp::LastVertex (edge)); ++ //pnums[0] = geom.vmap.FindIndex (TopExp::FirstVertex (edge)); ++ //pnums[pnums.Size()-1] = geom.vmap.FindIndex (TopExp::LastVertex (edge)); ++ MeshPoint dfltP ( Point<3> ( 0, 0, 0 ) ); ++ int *ipp[] = { &pnums[0], &pnums[pnums.Size()-1] }; ++ TopoDS_Iterator vIt( edge, false ); ++ TopoDS_Vertex v[2]; ++ v[0] = TopoDS::Vertex( vIt.Value() ); vIt.Next(); ++ v[1] = TopoDS::Vertex( vIt.Value() ); ++ if ( v[0].Orientation() == TopAbs_REVERSED ) ++ std::swap( v[0], v[1] ); ++ for ( int i = 0; i < 2; ++i) ++ { ++ int &ip = *ipp[i]; ++ ip = geom.vmap.FindIndex ( v[i] ); ++ if ( ip == 0 || ip > nvertices ) ++ { ++ int iv = ip; ++ if ( ip == 0 ) ++ ip = iv = geom.vmap.Add( v[i] ); ++ gp_Pnt pnt = BRep_Tool::Pnt( v[i] ); ++ MeshPoint mp( Point<3>(pnt.X(), pnt.Y(), pnt.Z()) ); ++ for (PointIndex pi = 1; pi < first_vp; pi++) ++ if ( Dist2 (mesh.Point(pi), Point<3>(mp)) < 1e-100 ) ++ { ++ ip = pi; ++ if ( mesh.Point(ip).GetLayer() != dfltP.GetLayer() && mesh.Point(ip).GetLayer() != iv ) ++ continue; ++ if ( mesh.Point(ip).GetLayer() == dfltP.GetLayer()) ++ mesh.Point(ip) = MeshPoint( mesh.Point(ip), iv ); ++ break; ++ } ++ } ++ else ++ { ++ ip += first_vp - 1; ++ } ++ } + } + else + { +- Point<3> fp = occ2ng (BRep_Tool::Pnt (TopExp::FirstVertex (edge))); +- Point<3> lp = occ2ng (BRep_Tool::Pnt (TopExp::LastVertex (edge))); ++ TopoDS_Iterator vIt( edge, false ); ++ TopoDS_Vertex v1 = TopoDS::Vertex( vIt.Value() ); vIt.Next(); ++ TopoDS_Vertex v2 = TopoDS::Vertex( vIt.Value() ); ++ if ( v1.Orientation() == TopAbs_REVERSED ) ++ std::swap( v1, v2 ); ++ const bool isClosedEdge = v1.IsSame( v2 ); ++ ++ Point<3> fp = occ2ng (BRep_Tool::Pnt (v1)); ++ Point<3> lp = occ2ng (BRep_Tool::Pnt (v2)); ++ double tol2 = std::min( eps*eps, 1e-6 * Dist2( fp, lp )); ++ if ( isClosedEdge ) ++ tol2 = BRep_Tool::Tolerance( v1 ) * BRep_Tool::Tolerance( v1 ); + + pnums[0] = -1; + pnums.Last() = -1; + for (PointIndex pi = 1; pi < first_ep; pi++) + { +- if (Dist2 (mesh[pi], fp) < eps*eps) pnums[0] = pi; +- if (Dist2 (mesh[pi], lp) < eps*eps) pnums.Last() = pi; ++ if (Dist2 (mesh[pi], fp) < tol2) pnums[0] = pi; ++ if (Dist2 (mesh[pi], lp) < tol2) pnums.Last() = pi; ++ } ++ if (( isClosedEdge && pnums[0] != pnums.Last() ) || ++ ( !isClosedEdge && pnums[0] == pnums.Last() )) ++ pnums[0] = pnums.Last() = -1; ++ if ( pnums[0] == -1 || pnums.Last() == -1 ) ++ { ++ // take into account a possible large gap between a vertex and an edge curve ++ // end and a large vertex tolerance covering the whole edge ++ if ( pnums[0] == -1 ) ++ { ++ double tol = BRep_Tool::Tolerance( v1 ); ++ for (PointIndex pi = 1; pi < first_ep; pi++) ++ if (pi != pnums.Last() && Dist2 (mesh[pi], fp) < 2*tol*tol) ++ pnums[0] = pi; ++ ++ if ( pnums[0] == -1 ) ++ pnums[0] = first_ep-1- nvertices + geom.vmap.FindIndex ( v1 ); ++ } ++ if ( isClosedEdge ) ++ { ++ pnums.Last() = pnums[0]; ++ } ++ else ++ { ++ if ( pnums.Last() == -1 ) ++ { ++ double tol = BRep_Tool::Tolerance( v2 ); ++ for (PointIndex pi = 1; pi < first_ep; pi++) ++ if (pi != pnums[0] && Dist2 (mesh[pi], lp) < 2*tol*tol) ++ pnums.Last() = pi; ++ ++ if ( pnums.Last() == -1 ) ++ pnums.Last() = first_ep-1-nvertices + geom.vmap.FindIndex ( v2 ); ++ } ++ ++ if ( Dist2( fp, mesh[PointIndex(pnums[0])]) > ++ Dist2( lp, mesh[PointIndex(pnums.Last())])) ++ std::swap( pnums[0], pnums.Last() ); ++ } + } + } + +@@ -497,17 +601,20 @@ + bool exists = 0; + int j; + for (j = first_ep; j <= mesh.GetNP(); j++) ++ { ++ if (!merge_solids && mesh.Point(j).GetLayer() != geomedgenr ) continue; // to support SALOME fuse edges + if ((mesh.Point(j)-Point<3>(mp[i-1])).Length() < eps) + { + exists = 1; + break; + } ++ } + + if (exists) + pnums[i] = j; + else + { +- mesh.AddPoint (mp[i-1]); ++ mesh.AddPoint (mp[i-1], geomedgenr); // to support SALOME fuse edges + (*testout) << "add meshpoint " << mp[i-1] << endl; + pnums[i] = mesh.GetNP(); + } +@@ -591,6 +698,8 @@ + // (*testout) << "edge " << mesh.LineSegment(i).edgenr << " face " << mesh.LineSegment(i).si + // << " p1 " << mesh.LineSegment(i)[0] << " p2 " << mesh.LineSegment(i)[1] << endl; + // exit(10); ++ for (int j = 1; j <= mesh.GetNP(); j++) // to support SALOME fuse edges: set level to zero ++ mesh.Point(j) = MeshPoint( (Point<3>&) mesh.Point(j) ); + + mesh.CalcSurfacesOfNode(); + multithread.task = savetask; +diff -Naur netgen-5.3.1_orig/libsrc/occ/occgeom.cpp netgen-5.3.1_new/libsrc/occ/occgeom.cpp +--- netgen-5.3.1_orig/libsrc/occ/occgeom.cpp 2010-03-05 16:16:21.000000000 +0300 ++++ netgen-5.3.1_new/libsrc/occ/occgeom.cpp 2014-07-22 13:01:28.000000000 +0400 +@@ -8,6 +8,8 @@ + #include "ShapeAnalysis_CheckSmallFace.hxx" + #include "ShapeAnalysis_DataMapOfShapeListOfReal.hxx" + #include "ShapeAnalysis_Surface.hxx" ++#include // -- to optimize Project() and FastProject() ++#include + #include "BRepAlgoAPI_Fuse.hxx" + #include "BRepCheck_Analyzer.hxx" + #include "BRepLib.hxx" +@@ -16,10 +18,17 @@ + #include "ShapeFix_FixSmallFace.hxx" + #include "Partition_Spliter.hxx" + +- + namespace netgen + { +- void OCCGeometry :: PrintNrShapes () ++ // free data used to optimize Project() and FastProject() ++ OCCGeometry::~OCCGeometry() ++ { ++ NCollection_DataMap::Iterator it(fclsmap); ++ for (; it.More(); it.Next()) ++ delete it.Value(); ++ } ++ ++ void OCCGeometry :: PrintNrShapes () + { + TopExp_Explorer e; + int count = 0; +@@ -951,25 +960,58 @@ + } + + ++ // returns a projector and a classifier for the given surface ++ void OCCGeometry::GetFaceTools(int surfi, Handle(ShapeAnalysis_Surface)& proj, ++ BRepTopAdaptor_FClass2d*& cls) const ++ { ++ //MSV: organize caching projector in the map ++ if (fprjmap.IsBound(surfi)) ++ { ++ proj = fprjmap.Find(surfi); ++ cls = fclsmap.Find(surfi); ++ } ++ else ++ { ++ const TopoDS_Face& aFace = TopoDS::Face(fmap(surfi)); ++ Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace); ++ proj = new ShapeAnalysis_Surface(aSurf); ++ fprjmap.Bind(surfi, proj); ++ cls = new BRepTopAdaptor_FClass2d(aFace,Precision::Confusion()); ++ fclsmap.Bind(surfi, cls); ++ } ++ } + +- +- void OCCGeometry :: Project (int surfi, Point<3> & p) const ++ // void OCCGeometry :: Project (int surfi, Point<3> & p) const ++ bool OCCGeometry :: Project (int surfi, Point<3> & p, double& u, double& v) const + { + static int cnt = 0; + if (++cnt % 1000 == 0) cout << "Project cnt = " << cnt << endl; + + gp_Pnt pnt(p(0), p(1), p(2)); + +- double u,v; +- Handle( Geom_Surface ) thesurf = BRep_Tool::Surface(TopoDS::Face(fmap(surfi))); +- Handle( ShapeAnalysis_Surface ) su = new ShapeAnalysis_Surface( thesurf ); +- gp_Pnt2d suval = su->ValueOfUV ( pnt, BRep_Tool::Tolerance( TopoDS::Face(fmap(surfi)) ) ); +- suval.Coord( u, v); +- pnt = thesurf->Value( u, v ); +- +- ++ // -- Optimization: use cached projector and classifier ++ // double u,v; ++ // Handle( Geom_Surface ) thesurf = BRep_Tool::Surface(TopoDS::Face(fmap(surfi))); ++ // Handle( ShapeAnalysis_Surface ) su = new ShapeAnalysis_Surface( thesurf ); ++ // gp_Pnt2d suval = su->ValueOfUV ( pnt, BRep_Tool::Tolerance( TopoDS::Face(fmap(surfi)) ) ); ++ // suval.Coord( u, v); ++ // pnt = thesurf->Value( u, v ); ++ ++ Handle(ShapeAnalysis_Surface) proj; ++ BRepTopAdaptor_FClass2d *cls; ++ GetFaceTools(surfi, proj, cls); ++ ++ gp_Pnt2d p2d = proj->ValueOfUV(pnt, Precision::Confusion()); ++ if (cls->Perform(p2d) == TopAbs_OUT) ++ { ++ return false; ++ } ++ pnt = proj->Value(p2d); ++ p2d.Coord(u, v); ++ + p = Point<3> (pnt.X(), pnt.Y(), pnt.Z()); + ++ return true; + } + + +@@ -979,54 +1021,69 @@ + { + gp_Pnt p(ap(0), ap(1), ap(2)); + +- Handle(Geom_Surface) surface = BRep_Tool::Surface(TopoDS::Face(fmap(surfi))); +- +- gp_Pnt x = surface->Value (u,v); +- +- if (p.SquareDistance(x) <= sqr(PROJECTION_TOLERANCE)) return true; +- +- gp_Vec du, dv; +- +- surface->D1(u,v,x,du,dv); +- +- int count = 0; +- +- gp_Pnt xold; +- gp_Vec n; +- double det, lambda, mu; +- +- do { +- count++; +- +- n = du^dv; +- +- det = Det3 (n.X(), du.X(), dv.X(), +- n.Y(), du.Y(), dv.Y(), +- n.Z(), du.Z(), dv.Z()); +- +- if (det < 1e-15) return false; +- +- lambda = Det3 (n.X(), p.X()-x.X(), dv.X(), +- n.Y(), p.Y()-x.Y(), dv.Y(), +- n.Z(), p.Z()-x.Z(), dv.Z())/det; +- +- mu = Det3 (n.X(), du.X(), p.X()-x.X(), +- n.Y(), du.Y(), p.Y()-x.Y(), +- n.Z(), du.Z(), p.Z()-x.Z())/det; +- +- u += lambda; +- v += mu; +- +- xold = x; +- surface->D1(u,v,x,du,dv); +- +- } while (xold.SquareDistance(x) > sqr(PROJECTION_TOLERANCE) && count < 50); +- +- // (*testout) << "FastProject count: " << count << endl; +- +- if (count == 50) return false; +- +- ap = Point<3> (x.X(), x.Y(), x.Z()); ++ // -- Optimization: use cached projector and classifier ++ // Handle(Geom_Surface) surface = BRep_Tool::Surface(TopoDS::Face(fmap(surfi))); ++ // ++ // gp_Pnt x = surface->Value (u,v); ++ // ++ // if (p.SquareDistance(x) <= sqr(PROJECTION_TOLERANCE)) return true; ++ // ++ // gp_Vec du, dv; ++ // ++ // surface->D1(u,v,x,du,dv); ++ // ++ // int count = 0; ++ // ++ // gp_Pnt xold; ++ // gp_Vec n; ++ // double det, lambda, mu; ++ // ++ // do { ++ // count++; ++ // ++ // n = du^dv; ++ // ++ // det = Det3 (n.X(), du.X(), dv.X(), ++ // n.Y(), du.Y(), dv.Y(), ++ // n.Z(), du.Z(), dv.Z()); ++ // ++ // if (det < 1e-15) return false; ++ // ++ // lambda = Det3 (n.X(), p.X()-x.X(), dv.X(), ++ // n.Y(), p.Y()-x.Y(), dv.Y(), ++ // n.Z(), p.Z()-x.Z(), dv.Z())/det; ++ // ++ // mu = Det3 (n.X(), du.X(), p.X()-x.X(), ++ // n.Y(), du.Y(), p.Y()-x.Y(), ++ // n.Z(), du.Z(), p.Z()-x.Z())/det; ++ // ++ // u += lambda; ++ // v += mu; ++ // ++ // xold = x; ++ // surface->D1(u,v,x,du,dv); ++ // ++ // } while (xold.SquareDistance(x) > sqr(PROJECTION_TOLERANCE) && count < 50); ++ // ++ // // (*testout) << "FastProject count: " << count << endl; ++ // ++ // if (count == 50) return false; ++ // ++ // ap = Point<3> (x.X(), x.Y(), x.Z()); ++ Handle(ShapeAnalysis_Surface) proj; ++ BRepTopAdaptor_FClass2d *cls; ++ GetFaceTools(surfi, proj, cls); ++ ++ gp_Pnt2d p2d = proj->NextValueOfUV(gp_Pnt2d(u,v), p, Precision::Confusion()); ++ if (cls->Perform(p2d) == TopAbs_OUT) ++ { ++ //cout << "Projection fails" << endl; ++ return false; ++ } ++ ++ p = proj->Value(p2d); ++ p2d.Coord(u, v); ++ ap = Point<3> (p.X(), p.Y(), p.Z()); + + return true; + } +diff -Naur netgen-5.3.1_orig/libsrc/occ/occgeom.hpp netgen-5.3.1_new/libsrc/occ/occgeom.hpp +--- netgen-5.3.1_orig/libsrc/occ/occgeom.hpp 2010-01-14 19:56:19.000000000 +0300 ++++ netgen-5.3.1_new/libsrc/occ/occgeom.hpp 2014-07-22 13:09:03.000000000 +0400 +@@ -15,8 +15,8 @@ + #include "Geom_Curve.hxx" + #include "Geom2d_Curve.hxx" + #include "Geom_Surface.hxx" +-#include "GeomAPI_ProjectPointOnSurf.hxx" +-#include "GeomAPI_ProjectPointOnCurve.hxx" ++// #include "GeomAPI_ProjectPointOnSurf.hxx" ++// #include "GeomAPI_ProjectPointOnCurve.hxx" + #include "BRepTools.hxx" + #include "TopExp.hxx" + #include "BRepBuilderAPI_MakeVertex.hxx" +@@ -42,8 +42,8 @@ + #include "Geom_Curve.hxx" + #include "Geom2d_Curve.hxx" + #include "Geom_Surface.hxx" +-#include "GeomAPI_ProjectPointOnSurf.hxx" +-#include "GeomAPI_ProjectPointOnCurve.hxx" ++// #include "GeomAPI_ProjectPointOnSurf.hxx" ++// #include "GeomAPI_ProjectPointOnCurve.hxx" + #include "TopoDS_Wire.hxx" + #include "BRepTools_WireExplorer.hxx" + #include "BRepTools.hxx" +@@ -68,18 +68,26 @@ + #include "IGESToBRep_Reader.hxx" + #include "Interface_Static.hxx" + #include "GeomAPI_ExtremaCurveCurve.hxx" +-#include "Standard_ErrorHandler.hxx" ++//#include "Standard_ErrorHandler.hxx" + #include "Standard_Failure.hxx" + #include "ShapeUpgrade_ShellSewing.hxx" + #include "ShapeFix_Shape.hxx" + #include "ShapeFix_Wireframe.hxx" ++#include ++#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) <= 0x060702 ++// porting to OCCT6.7.3 + #include "BRepMesh.hxx" ++#endif + #include "BRepMesh_IncrementalMesh.hxx" + #include "BRepBndLib.hxx" + #include "Bnd_Box.hxx" + #include "ShapeAnalysis.hxx" + #include "ShapeBuild_ReShape.hxx" + ++// -- Optimization: to use cached projector and classifier ++#include ++class Handle_ShapeAnalysis_Surface; ++class BRepTopAdaptor_FClass2d; + + // Philippose - 29/01/2009 + // OpenCascade XDE Support +@@ -190,6 +198,9 @@ + class OCCGeometry : public NetgenGeometry + { + Point<3> center; ++ // -- Optimization: to use cached projector and classifier ++ mutable NCollection_DataMap fprjmap; ++ mutable NCollection_DataMap fclsmap; + + public: + TopoDS_Shape shape; +@@ -241,6 +252,8 @@ + vmap.Clear(); + } + ++ ~OCCGeometry(); // -- to free cached projector and classifier ++ + void BuildFMap(); + + Box<3> GetBoundingBox() +@@ -260,9 +273,14 @@ + Point<3> Center() + { return center;} + +- void Project (int surfi, Point<3> & p) const; ++ // void Project (int surfi, Point<3> & p) const; -- optimization ++ bool Project (int surfi, Point<3> & p, double& u, double& v) const; + bool FastProject (int surfi, Point<3> & ap, double& u, double& v) const; + ++ // -- Optimization: to use cached projector and classifier ++ void GetFaceTools(int surfi, Handle(ShapeAnalysis_Surface)& proj, ++ BRepTopAdaptor_FClass2d*& cls) const; ++ + OCCSurface GetSurface (int surfi) + { + cout << "OCCGeometry::GetSurface using PLANESPACE" << endl; +diff -Naur netgen-5.3.1_orig/libsrc/occ/occmeshsurf.cpp netgen-5.3.1_new/libsrc/occ/occmeshsurf.cpp +--- netgen-5.3.1_orig/libsrc/occ/occmeshsurf.cpp 2009-08-24 06:32:47.000000000 +0400 ++++ netgen-5.3.1_new/libsrc/occ/occmeshsurf.cpp 2014-07-22 13:01:28.000000000 +0400 +@@ -6,6 +6,7 @@ + #include + #include + #include ++#include // -- moved here from occgeom.hpp + + + namespace netgen +@@ -434,23 +435,33 @@ + + void MeshOptimize2dOCCSurfaces :: ProjectPoint (INDEX surfind, Point<3> & p) const + { +- geometry.Project (surfind, p); ++ // geometry.Project (surfind, p); -- signature of Project() changed for optimization ++ double u, v; ++ geometry.Project (surfind, p, u, v); + } + + + int MeshOptimize2dOCCSurfaces :: ProjectPointGI (INDEX surfind, Point<3> & p, PointGeomInfo & gi) const + { +- double u = gi.u; +- double v = gi.v; ++ //double u = gi.u; ++ //double v = gi.v; + + Point<3> hp = p; +- if (geometry.FastProject (surfind, hp, u, v)) +- { +- p = hp; +- return 1; +- } +- ProjectPoint (surfind, p); +- return CalcPointGeomInfo (surfind, gi, p); ++ // -- u and v are computed by FastProject() and Project(), no need to call CalcPointGeomInfo() ++ // if (geometry.FastProject (surfind, hp, u, v)) ++ // { ++ // p = hp; ++ // return 1; ++ // } ++ // ProjectPoint (surfind, p); ++ // return CalcPointGeomInfo (surfind, gi, p); ++ bool ok; ++ if (gi.trignum > 0) ++ ok = geometry.FastProject (surfind, hp, gi.u, gi.v); ++ else ++ ok = geometry.Project (surfind, hp, gi.u, gi.v); ++ p = hp; ++ return ok; + } + + +@@ -680,7 +691,8 @@ + if (!geometry.FastProject (surfi, hnewp, u, v)) + { + // cout << "Fast projection to surface fails! Using OCC projection" << endl; +- geometry.Project (surfi, hnewp); ++ // geometry.Project (surfi, hnewp); -- Project() changed for optimization ++ geometry.Project (surfi, hnewp, u, v); + } + + newgi.trignum = 1; +@@ -689,7 +701,7 @@ + } + + newp = hnewp; +- } ++ }//; -- to compile with -Wall -pedantic + + + void OCCRefinementSurfaces :: +@@ -708,14 +720,18 @@ + hnewp = Point<3> (pnt.X(), pnt.Y(), pnt.Z()); + newp = hnewp; + newgi = ap1; +- }; ++ } + + + void OCCRefinementSurfaces :: ProjectToSurface (Point<3> & p, int surfi) + { + if (surfi > 0) +- geometry.Project (surfi, p); +- }; ++ // geometry.Project (surfi, p); -- Project() changed for optimization ++ { ++ double u, v; ++ geometry.Project (surfi, p, u, v); ++ } ++ }//; -- to compile with -Wall -pedantic + + void OCCRefinementSurfaces :: ProjectToSurface (Point<3> & p, int surfi, PointGeomInfo & gi) + { +@@ -723,9 +739,10 @@ + if (!geometry.FastProject (surfi, p, gi.u, gi.v)) + { + cout << "Fast projection to surface fails! Using OCC projection" << endl; +- geometry.Project (surfi, p); ++ double u, v; ++ geometry.Project (surfi, p, u, v); + } +- }; ++ } + + + +diff -Naur netgen-5.3.1_orig/libsrc/occ/Partition_Loop2d.cxx netgen-5.3.1_new/libsrc/occ/Partition_Loop2d.cxx +--- netgen-5.3.1_orig/libsrc/occ/Partition_Loop2d.cxx 2009-08-24 06:12:24.000000000 +0400 ++++ netgen-5.3.1_new/libsrc/occ/Partition_Loop2d.cxx 2014-07-22 13:01:28.000000000 +0400 +@@ -209,7 +217,7 @@ + Cc->D1(uc, PC, CTg1); + if (!isForward) CTg1.Reverse(); + +- Standard_Real anglemin = 3 * PI, tolAng = 1.e-8; ++ Standard_Real anglemin = 3 * M_PI, tolAng = 1.e-8; + + // select an edge whose first derivative is most left of CTg1 + // ie an angle between Tg1 and CTg1 is least +@@ -233,7 +241,7 @@ + // -PI < angle < PI + Standard_Real angle = Tg1.Angle(CTg1); + +- if (PI - Abs(angle) <= tolAng) ++ if (M_PI - Abs(angle) <= tolAng) + { + // an angle is too close to PI; assure that an angle sign really + // reflects an edge position: +PI - an edge is worst, +diff -Naur netgen-5.3.1_orig/libsrc/occ/utilities.h netgen-5.3.1_new/libsrc/occ/utilities.h +--- netgen-5.3.1_orig/libsrc/occ/utilities.h 2009-08-24 06:12:24.000000000 +0400 ++++ netgen-5.3.1_new/libsrc/occ/utilities.h 2014-07-22 13:01:28.000000000 +0400 +@@ -33,6 +33,7 @@ + + #include + #include ++#include + #include + // #include "SALOME_Log.hxx" + +diff -Naur netgen-5.3.1_orig/nglib/nglib.h netgen-5.3.1_new/nglib/nglib.h +--- netgen-5.3.1_orig/nglib/nglib.h 2010-05-18 15:20:25.000000000 +0400 ++++ netgen-5.3.1_new/nglib/nglib.h 2014-07-22 13:01:28.000000000 +0400 +@@ -24,7 +24,7 @@ + // Philippose - 14.02.2009 + // Modifications for creating a DLL in Windows + #ifdef WIN32 +- #ifdef NGLIB_EXPORTS || nglib_EXPORTS ++ #if defined NGLIB_EXPORTS || defined nglib_EXPORTS + #define DLL_HEADER __declspec(dllexport) + #else + #define DLL_HEADER __declspec(dllimport) -- 2.39.2