+++ /dev/null
-diff -Naur --exclude=CVS netgen-5.0.0.orig/libsrc/meshing/meshtype.cpp netgen-5.0.0.patched/libsrc/meshing/meshtype.cpp
---- netgen-5.0.0.orig/libsrc/meshing/meshtype.cpp 2012-11-09 19:15:04.000000000 +0400
-+++ netgen-5.0.0.patched/libsrc/meshing/meshtype.cpp 2013-02-21 17:46:13.000000000 +0400
-@@ -1,4 +1,5 @@
- #include <mystdlib.h>
-+#include <float.h> // to get DBL_MIN defined
-
- #include "meshing.hpp"
-
-@@ -666,7 +667,8 @@
-
- double det = trans.Det();
-
-- if (det <= 0)
-+ // if (det <= 0)
-+ if (det <= DBL_MIN) // avoid FPE
- err += 1e12;
- else
- err += frob * frob / det;
-@@ -722,7 +724,8 @@
-
- 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;
-@@ -806,7 +809,8 @@
- = 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
- {
-@@ -856,7 +860,8 @@
- 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;
-@@ -1864,7 +1869,8 @@
- 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;
-@@ -2030,7 +2036,8 @@
-
- double det = -trans.Det();
-
-- if (det <= 0)
-+ //if (det <= 0)
-+ if (det <= DBL_MIN) // avoid FPE
- err += 1e12;
- else
- err += frob * frob * frob / det;
-@@ -2102,7 +2109,8 @@
- ddet *= -1;
-
-
-- if (det <= 0)
-+ //if (det <= 0)
-+ if (det <= DBL_MIN) // avoid FPE
- err += 1e12;
- else
- {
-@@ -2184,7 +2192,7 @@
-
- det *= -1;
-
-- if (det <= 0)
-+ if (det <= DBL_MIN)
- err += 1e12;
- else
- {
-@@ -2513,10 +2521,10 @@
-
- MeshingParameters :: MeshingParameters ()
- {
-- optimize3d = "cmdmustm";
-+ optimize3d = (char*)"cmdmustm"; // optimize3d = "cmdmustm";
- //optimize3d = "cmdmstm";
- optsteps3d = 3;
-- optimize2d = "smsmsmSmSmSm";
-+ optimize2d = (char*)"smsmsmSmSmSm"; // optimize2d = "smsmsmSmSmSm";
- optsteps2d = 3;
- opterrpow = 2;
- blockfill = 1;
-diff -Naur --exclude=CVS netgen-5.0.0.orig/libsrc/meshing/meshtype.hpp netgen-5.0.0.patched/libsrc/meshing/meshtype.hpp
---- netgen-5.0.0.orig/libsrc/meshing/meshtype.hpp 2012-11-09 19:15:04.000000000 +0400
-+++ netgen-5.0.0.patched/libsrc/meshing/meshtype.hpp 2013-02-21 17:46:13.000000000 +0400
-@@ -15,6 +15,7 @@
- Classes for NETGEN
- */
-
-+class Mesh; // added due to compilation errors on some platforms
-
-
- enum ELEMENT_TYPE {
-diff -Naur --exclude=CVS netgen-5.0.0.orig/libsrc/meshing/smoothing2.cpp netgen-5.0.0.patched/libsrc/meshing/smoothing2.cpp
---- netgen-5.0.0.orig/libsrc/meshing/smoothing2.cpp 2012-11-09 19:15:04.000000000 +0400
-+++ netgen-5.0.0.patched/libsrc/meshing/smoothing2.cpp 2013-02-25 11:20:05.000000000 +0400
-@@ -200,7 +200,8 @@
- vgrad = 0;
- badness = 0;
-
-- ld.meshthis -> GetNormalVector (ld.surfi, ld.sp1, ld.gi1, n);
-+ //normal already computed: ld.meshthis -> GetNormalVector (ld.surfi, ld.sp1, ld.gi1, n);
-+ n = ld.normal;
- pp1 = ld.sp1 + x(0) * ld.t1 + x(1) * ld.t2;
-
- // meshthis -> ProjectPoint (surfi, pp1);
-@@ -258,7 +259,8 @@
- vgrad = 0;
- badness = 0;
-
-- ld.meshthis -> GetNormalVector (ld.surfi, ld.sp1, ld.gi1, n);
-+ //normal already computed: ld.meshthis -> GetNormalVector (ld.surfi, ld.sp1, ld.gi1, n);
-+ n = ld.normal;
-
- pp1 = ld.sp1 + x(0) * ld.t1 + x(1) * ld.t2;
-
-@@ -417,7 +419,8 @@
- vgrad = 0;
- badness = 0;
-
-- ld.meshthis -> GetNormalVector (ld.surfi, ld.sp1, ld.gi1, n);
-+ //normal already computed: ld.meshthis -> GetNormalVector (ld.surfi, ld.sp1, ld.gi1, n);
-+ n = ld.normal;
-
- pp1 = ld.sp1 + x(0) * ld.t1 + x(1) * ld.t2;
-
-@@ -489,7 +492,8 @@
- vgrad = 0;
- badness = 0;
-
-- ld.meshthis -> GetNormalVector (ld.surfi, ld.sp1, ld.gi1, n);
-+ //normal already computed: ld.meshthis -> GetNormalVector (ld.surfi, ld.sp1, ld.gi1, n);
-+ n = ld.normal;
-
- // pp1 = sp1;
- // pp1.Add2 (x.Get(1), t1, x.Get(2), t2);
-@@ -916,7 +920,7 @@
- {
- mesh[pi] = Point<3> (origp);
- }
--
-+ break; // exit as <fact> is not used anymore
- }
- }
- }
-diff -Naur --exclude=CVS netgen-5.0.0.orig/libsrc/occ/Partition_Inter3d.cxx netgen-5.0.0.patched/libsrc/occ/Partition_Inter3d.cxx
---- netgen-5.0.0.orig/libsrc/occ/Partition_Inter3d.cxx 2012-11-09 19:15:02.000000000 +0400
-+++ netgen-5.0.0.patched/libsrc/occ/Partition_Inter3d.cxx 2013-02-25 13:51:48.000000000 +0400
-@@ -243,9 +243,11 @@
- Standard_Integer i, nbExt = anExtPS.NbExt();
- Extrema_POnSurf aPOnSurf;
- for (i = 1; i <= nbExt; ++i )
-- if (anExtPS.Value( i ) <= TolE) // V6.3
-- // if (anExtPS.SquareDistance( i ) <= TolE) // V6.5
-- {
-+ // porting to OCCT6.5.1
-+ //if (anExtPS.Value( i ) <= TolE) // V6.3
-+ // if (anExtPS.SquareDistance( i ) <= TolE) // V6.5
-+ if (anExtPS.SquareDistance( i ) <= TolE * TolE)
-+ {
- aPOnSurf = anExtPS.Point( i );
- break;
- }
-diff -Naur --exclude=CVS netgen-5.0.0.orig/libsrc/occ/Partition_Loop2d.cxx netgen-5.0.0.patched/libsrc/occ/Partition_Loop2d.cxx
---- netgen-5.0.0.orig/libsrc/occ/Partition_Loop2d.cxx 2012-11-09 19:15:02.000000000 +0400
-+++ netgen-5.0.0.patched/libsrc/occ/Partition_Loop2d.cxx 2013-02-25 13:48:15.000000000 +0400
-@@ -210,7 +210,7 @@
- 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
-@@ -234,7 +234,7 @@
- // -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 --exclude=CVS netgen-5.0.0.orig/libsrc/occ/Partition_Spliter.cxx netgen-5.0.0.patched/libsrc/occ/Partition_Spliter.cxx
---- netgen-5.0.0.orig/libsrc/occ/Partition_Spliter.cxx 2012-11-09 19:15:02.000000000 +0400
-+++ netgen-5.0.0.patched/libsrc/occ/Partition_Spliter.cxx 2013-02-25 13:55:10.000000000 +0400
-@@ -1169,8 +1169,10 @@
- for (; j<=nbj && ok; ++j) {
- if (Extrema.IsMin(j)) {
- hasMin = Standard_True;
-- ok = Extrema.Value(j) <= tol; // V6.3
-+ // porting to OCCT6.5.1
-+ //ok = Extrema.Value(j) <= tol; // V6.3
- // ok = Extrema.SquareDistance(j) <= tol; // V6.5
-+ ok = Extrema.SquareDistance(j) <= tol * tol;
- }
- }
- }
-diff -Naur --exclude=CVS netgen-5.0.0.orig/libsrc/occ/occconstruction.cpp netgen-5.0.0.patched/libsrc/occ/occconstruction.cpp
---- netgen-5.0.0.orig/libsrc/occ/occconstruction.cpp 2012-11-09 19:15:02.000000000 +0400
-+++ netgen-5.0.0.patched/libsrc/occ/occconstruction.cpp 2013-02-21 17:46:13.000000000 +0400
-@@ -28,7 +28,7 @@
- #include <BRepAlgoAPI_Common.hxx>
- #include <BRepAlgoAPI_Fuse.hxx>
- #include <BRepAlgoAPI_Section.hxx>
--#include <BRepOffsetAPI_Sewing.hxx>
-+//#include <BRepOffsetAPI_Sewing.hxx>
- //#include <BRepAlgo_Sewing.hxx>
- #include <BRepOffsetAPI_MakeOffsetShape.hxx>
- #include <ShapeFix_Shape.hxx>
-diff -Naur --exclude=CVS netgen-5.0.0.orig/libsrc/occ/occgenmesh.cpp netgen-5.0.0.patched/libsrc/occ/occgenmesh.cpp
---- netgen-5.0.0.orig/libsrc/occ/occgenmesh.cpp 2012-11-09 19:15:02.000000000 +0400
-+++ netgen-5.0.0.patched/libsrc/occ/occgenmesh.cpp 2013-02-21 17:46:13.000000000 +0400
-@@ -57,6 +57,8 @@
-
-
-
-+
-+ static // useless out of this file
- double ComputeH (double kappa)
- {
- double hret;
-@@ -74,8 +76,7 @@
- }
-
-
--
--
-+ static // useless out of this file
- void RestrictHTriangle (gp_Pnt2d & par0, gp_Pnt2d & par1, gp_Pnt2d & par2,
- BRepLProp_SLProps * prop, Mesh & mesh, int depth, double h = 0)
- {
-@@ -171,8 +172,8 @@
- 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)
-@@ -231,6 +232,7 @@
-
-
-
-+ static // useless out of this file
- void DivideEdge (TopoDS_Edge & edge, Array<MeshPoint> & ps,
- Array<double> & params, Mesh & mesh)
- {
-@@ -250,8 +252,8 @@
- 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);
-
-@@ -259,15 +261,19 @@
- {
- oldpnt = pnt;
- pnt = c->Value(s0+(i/double(DIVIDEEDGESECTIONS))*(s1-s0));
-+ // -- no more than 1 segment per <edge length>/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]));
-@@ -282,7 +288,10 @@
- {
- 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++;
-@@ -326,6 +335,7 @@
- (*testout) << "nedges = " << nedges << endl;
-
- double eps = 1e-6 * geom.GetBoundingBox().Diam();
-+ const double eps2 = eps * eps; // -- small optimization
-
- for (int i = 1; i <= nvertices; i++)
- {
-@@ -335,7 +345,8 @@
- 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;
-@@ -365,6 +376,7 @@
- {
- 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;
-@@ -384,6 +396,7 @@
- int facenr = 0;
- int edgenr = 0;
-
-+ edgenr = mesh.GetNSeg(); // to support SALOME sub-meshes
-
- (*testout) << "faces = " << geom.fmap.Extent() << endl;
- int curr = 0;
-@@ -445,6 +458,7 @@
- //(*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)))
-@@ -482,15 +496,64 @@
- }
- 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() );
-+ }
- }
- }
-
-@@ -1458,3 +1521,4 @@
- }
-
- #endif
-+
-diff -Naur --exclude=CVS netgen-5.0.0.orig/libsrc/occ/occgeom.cpp netgen-5.0.0.patched/libsrc/occ/occgeom.cpp
---- netgen-5.0.0.orig/libsrc/occ/occgeom.cpp 2012-11-09 19:15:02.000000000 +0400
-+++ netgen-5.0.0.patched/libsrc/occ/occgeom.cpp 2013-02-21 17:46:13.000000000 +0400
-@@ -8,6 +8,8 @@
- #include "ShapeAnalysis_CheckSmallFace.hxx"
- #include "ShapeAnalysis_DataMapOfShapeListOfReal.hxx"
- #include "ShapeAnalysis_Surface.hxx"
-+#include <BRepTopAdaptor_FClass2d.hxx> // -- to optimize Project() and FastProject()
-+#include <TopAbs_State.hxx>
- #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<int,BRepTopAdaptor_FClass2d*>::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 --exclude=CVS netgen-5.0.0.orig/libsrc/occ/occgeom.hpp netgen-5.0.0.patched/libsrc/occ/occgeom.hpp
---- netgen-5.0.0.orig/libsrc/occ/occgeom.hpp 2012-11-09 19:15:02.000000000 +0400
-+++ netgen-5.0.0.patched/libsrc/occ/occgeom.hpp 2013-02-21 17:46:13.000000000 +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"
-@@ -68,7 +68,7 @@
- #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"
-@@ -80,6 +80,10 @@
- #include "ShapeAnalysis.hxx"
- #include "ShapeBuild_ReShape.hxx"
-
-+// -- Optimization: to use cached projector and classifier
-+#include <NCollection_DataMap.hxx>
-+class Handle_ShapeAnalysis_Surface;
-+class BRepTopAdaptor_FClass2d;
-
- // Philippose - 29/01/2009
- // OpenCascade XDE Support
-@@ -192,6 +196,9 @@
- class OCCGeometry : public NetgenGeometry
- {
- Point<3> center;
-+ // -- Optimization: to use cached projector and classifier
-+ mutable NCollection_DataMap<int,Handle_ShapeAnalysis_Surface> fprjmap;
-+ mutable NCollection_DataMap<int,BRepTopAdaptor_FClass2d*> fclsmap;
-
- public:
- TopoDS_Shape shape;
-@@ -247,6 +254,8 @@
- virtual void Save (string filename) const;
-
-
-+ ~OCCGeometry(); // -- to free cached projector and classifier
-+
- void BuildFMap();
-
- Box<3> GetBoundingBox()
-@@ -266,9 +275,14 @@
- 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 --exclude=CVS netgen-5.0.0.orig/libsrc/occ/occmeshsurf.cpp netgen-5.0.0.patched/libsrc/occ/occmeshsurf.cpp
---- netgen-5.0.0.orig/libsrc/occ/occmeshsurf.cpp 2012-11-09 19:15:02.000000000 +0400
-+++ netgen-5.0.0.patched/libsrc/occ/occmeshsurf.cpp 2013-02-25 13:27:49.000000000 +0400
-@@ -6,6 +6,7 @@
- #include <meshing.hpp>
- #include <GeomLProp_SLProps.hxx>
- #include <ShapeAnalysis_Surface.hxx>
-+#include <GeomAPI_ProjectPointOnCurve.hxx> // -- 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) const
- {
- 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) const
- {
-@@ -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 --exclude=CVS netgen-5.0.0.orig/libsrc/occ/utilities.h netgen-5.0.0.patched/libsrc/occ/utilities.h
---- netgen-5.0.0.orig/libsrc/occ/utilities.h 2012-11-09 19:15:02.000000000 +0400
-+++ netgen-5.0.0.patched/libsrc/occ/utilities.h 2013-02-21 17:47:08.000000000 +0400
-@@ -33,6 +33,7 @@
-
- #include <string>
- #include <iostream>
-+#include <iomanip>
- #include <cstdlib>
- // #include "SALOME_Log.hxx"
-
-diff -Naur --exclude=CVS netgen-5.0.0.orig/libsrc/stlgeom/stlgeommesh.cpp netgen-5.0.0.patched/libsrc/stlgeom/stlgeommesh.cpp
---- netgen-5.0.0.orig/libsrc/stlgeom/stlgeommesh.cpp 2012-11-09 19:15:04.000000000 +0400
-+++ netgen-5.0.0.patched/libsrc/stlgeom/stlgeommesh.cpp 2013-02-21 17:52:07.000000000 +0400
-@@ -1435,7 +1435,8 @@
- /*
- if (!optstring || strlen(optstring) == 0)
- {
-- mparam.optimize2d = "smcm";
-+ //mparam.optimize2d = (char*)"smcm";
-+ mparam.optimize2d = (char*)"smcm";
- }
- else
- {
-@@ -1453,7 +1454,7 @@
- mesh -> LoadLocalMeshSize (mparam.meshsizefilename);
- mesh -> CalcLocalHFromSurfaceCurvature (mparam.grading,
- stlparam.resthsurfmeshcurvfac);
-- mparam.optimize2d = "cmsmSm";
-+ mparam.optimize2d = "(char*)cmsmSm";
- STLSurfaceOptimization (*stlgeometry, *mesh, mparam);
- #ifdef STAT_STREAM
- (*statout) << GetTime() << " & ";
-@@ -1560,7 +1561,8 @@
- /*
- if (!optstring || strlen(optstring) == 0)
- {
-- mparam.optimize3d = "cmdmstm";
-+ //mparam.optimize3d = "cmdmstm";
-+ mparam.optimize3d = (char*)"cmdmstm";
- }
- else
- {
-diff -Naur --exclude=CVS netgen-5.0.0.orig/nglib/nglib.h netgen-5.0.0.patched/nglib/nglib.h
---- netgen-5.0.0.orig/nglib/nglib.h 2012-11-09 19:15:00.000000000 +0400
-+++ netgen-5.0.0.patched/nglib/nglib.h 2013-02-21 17:47:08.000000000 +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)