-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-// File: BlockFix.cxx
-// Created: Tue Dec 7 11:59:05 2004
-// Author: Pavel DURANDIN
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+
+// File: BlockFix.cxx
+// Created: Tue Dec 7 11:59:05 2004
+// Author: Pavel DURANDIN
+
#include <BlockFix.hxx>
-#include <TopoDS_Shape.hxx>
-#include <TopTools_DataMapOfShapeShape.hxx>
-#include <ShapeCustom.hxx>
-#include <BRepTools.hxx>
-#include <ShapeBuild_ReShape.hxx>
-#include <TopoDS_Face.hxx>
+
+#include <BlockFix_SphereSpaceModifier.hxx>
+#include <BlockFix_PeriodicSurfaceModifier.hxx>
+
+#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
-#include <TopoDS.hxx>
+
#include <TopLoc_Location.hxx>
-#include <Geom_Surface.hxx>
-#include <Geom_CylindricalSurface.hxx>
-#include <Geom_ConicalSurface.hxx>
-#include <ShapeFix_Wire.hxx>
+
+#include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
+#include <TopoDS_Face.hxx>
#include <TopoDS_Wire.hxx>
-#include <BRepTools_Modifier.hxx>
-#include <Geom_SphericalSurface.hxx>
-#include <Geom_ToroidalSurface.hxx>
+#include <TopoDS_Shape.hxx>
+#include <TopoDS_Solid.hxx>
+#include <TopoDS_Vertex.hxx>
+
+#include <TopTools_ListOfShape.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
+#include <TopTools_MapOfShape.hxx>
+#include <TopTools_DataMapOfShapeShape.hxx>
+#include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx>
+
#include <BRep_Tool.hxx>
-#include <TopoDS_Edge.hxx>
-#include <Geom2d_Curve.hxx>
#include <BRep_Builder.hxx>
-#include <ShapeAnalysis_Edge.hxx>
-#include <ShapeFix_Edge.hxx>
+
+#include <BRepAdaptor_Surface.hxx>
+
+#include <BRepTools.hxx>
+#include <BRepTools_Modifier.hxx>
+#include <BRepTools_Substitution.hxx>
+
+#include <BRepOffsetAPI_MakeFilling.hxx>
+
#include <ShapeFix.hxx>
+#include <ShapeFix_Edge.hxx>
#include <ShapeFix_Face.hxx>
-#include <ShapeAnalysis.hxx>
-#include <TColgp_SequenceOfPnt2d.hxx>
+#include <ShapeAnalysis.hxx>
+#include <ShapeAnalysis_Edge.hxx>
#include <ShapeAnalysis_Curve.hxx>
-#include <TopoDS_Vertex.hxx>
+#include <ShapeAnalysis_Surface.hxx>
+
+#include <ShapeCustom.hxx>
+
#include <ShapeBuild_Edge.hxx>
+#include <ShapeBuild_ReShape.hxx>
-#include <BlockFix_SphereSpaceModifier.hxx>
-#include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx>
-#include <TopTools_MapOfShape.hxx>
-#include <BlockFix_PeriodicSurfaceModifier.hxx>
+#include <ShapeFix_Wire.hxx>
-#include <TopoDS_Solid.hxx>
+#include <Geom_Surface.hxx>
+#include <Geom_CylindricalSurface.hxx>
+#include <Geom_ConicalSurface.hxx>
+#include <Geom_SphericalSurface.hxx>
+#include <Geom_ToroidalSurface.hxx>
+
+#include <Geom2d_Curve.hxx>
+#include <TColgp_SequenceOfPnt2d.hxx>
//=======================================================================
//function : FixResult
TopoDS_Face aFace = TopoDS::Face(aShape);
TopLoc_Location L;
Handle(Geom_Surface) Surf = BRep_Tool::Surface(aFace,L);
-
+
if( Surf->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ||
Surf->IsKind(STANDARD_TYPE(Geom_CylindricalSurface)) ) {
-
+
Standard_Integer nbWires = 0;
for (TopExp_Explorer ex_w(aFace,TopAbs_WIRE); ex_w.More(); ex_w.Next()) {
nbWires++;
- Handle(ShapeFix_Wire) sfw = new ShapeFix_Wire(TopoDS::Wire(ex_w.Current()),
- aFace,
+ Handle(ShapeFix_Wire) sfw = new ShapeFix_Wire(TopoDS::Wire(ex_w.Current()),
+ aFace,
Precision::Confusion());
sfw->FixReorder();
if(sfw->StatusReorder ( ShapeExtend_FAIL ))
continue;
-
+
sfw->SetPrecision(2.*Tol);
sfw->FixShifted();
-
+
Standard_Boolean isDone = sfw->LastFixStatus ( ShapeExtend_DONE );
isDone |= sfw->FixDegenerated();
-
+
// remove degenerated edges from not degenerated points
ShapeAnalysis_Edge sae;
Handle(ShapeExtend_WireData) sewd = sfw->WireData();
i--;
}
}
-
+
//isDone |= sfw->FixLacking(); // commented by skl 22.03.2005 (PAL8395)
-
- // remove neighbour seam edges
+
+ // remove neighbour seam edges
if(isDone) {
for( i = 1; i<sewd->NbEdges();i++) {
if(sewd->IsSeam(i) && sewd->IsSeam(i+1)) {
sewd->Remove(sewd->NbEdges());
}
}
-
-
+
if(isDone) {
TopoDS_Wire ResWire = sfw->Wire();
Context->Replace(ex_w.Current(), ResWire);
if(sff->FixOrientation())
Context->Replace(aFixedFace,sff->Face());
}
-
}
}
}
-
-
-
-
//=======================================================================
-//function : ConvertToAnalytical
-//purpose :
+//function : RotateSphereSpace
+//purpose :
//=======================================================================
-
TopoDS_Shape BlockFix::RotateSphereSpace (const TopoDS_Shape& S,
- const Standard_Real Tol)
+ const Standard_Real Tol)
{
-
// Create a modification description
Handle(BlockFix_SphereSpaceModifier) SR = new BlockFix_SphereSpaceModifier;
SR->SetTolerance(Tol);
TopTools_DataMapOfShapeShape context;
BRepTools_Modifier MD;
TopoDS_Shape result = ShapeCustom::ApplyModifier ( S, SR, context,MD );
-
+
Handle(ShapeBuild_ReShape) RS = new ShapeBuild_ReShape;
FixResult(result,RS,Tol);
result = RS->Apply(result);
-
+
ShapeFix_Edge sfe;
for(TopExp_Explorer exp(result,TopAbs_EDGE); exp.More(); exp.Next()) {
TopoDS_Edge E = TopoDS::Edge(exp.Current());
sfe.FixVertexTolerance (E);
}
-
+
ShapeFix::SameParameter(result,Standard_False);
return result;
}
+//=======================================================================
+//function : RefillProblemFaces
+//purpose :
+//=======================================================================
+TopoDS_Shape BlockFix::RefillProblemFaces (const TopoDS_Shape& aShape)
+{
+ Standard_Integer NbSamples = 10;
+
+ TopTools_ListOfShape theFaces;
+
+ TopExp_Explorer Explo(aShape, TopAbs_FACE);
+ for (; Explo.More(); Explo.Next())
+ {
+ TopoDS_Face aFace = TopoDS::Face(Explo.Current());
+ BRepAdaptor_Surface BAsurf(aFace);
+ GeomAbs_SurfaceType SurfType = BAsurf.GetType();
+ if (SurfType >= GeomAbs_BezierSurface)
+ {
+ TopExp_Explorer fexp(aFace, TopAbs_EDGE);
+ for (; fexp.More(); fexp.Next())
+ {
+ const TopoDS_Edge& anEdge = TopoDS::Edge(fexp.Current());
+ if (BRep_Tool::Degenerated(anEdge))
+ {
+ TopoDS_Vertex V1, V2;
+ TopExp::Vertices(anEdge, V1, V2);
+ if (V1.IsSame(V2))
+ {
+ gp_Pnt aPnt = BRep_Tool::Pnt(V1);
+ Standard_Real TolV = BRep_Tool::Tolerance(V1);
+ Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
+ Handle(ShapeAnalysis_Surface) Analyser = new ShapeAnalysis_Surface(aSurf);
+ if (Analyser->IsDegenerated(aPnt, TolV))
+ {
+ theFaces.Append(aFace);
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ //Now all problem faces are collected in the list "theFaces"
+ BRepTools_Substitution aSubst;
+ TopTools_ListIteratorOfListOfShape itl(theFaces);
+ for (; itl.More(); itl.Next())
+ {
+ const TopoDS_Face& aFace = TopoDS::Face(itl.Value());
+ BRepOffsetAPI_MakeFilling Filler;
+ for (Explo.Init(aFace, TopAbs_EDGE); Explo.More(); Explo.Next())
+ {
+ const TopoDS_Edge& anEdge = TopoDS::Edge(Explo.Current());
+ if (!BRep_Tool::Degenerated(anEdge))
+ Filler.Add(anEdge, GeomAbs_C0);
+ }
+ Standard_Real Umin, Umax, Vmin, Vmax;
+ BRepTools::UVBounds(aFace, Umin, Umax, Vmin, Vmax);
+ //Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
+ Standard_Integer i, j;
+ for (i = 1; i < NbSamples; i++)
+ for (j = 1; j < NbSamples; j++) {
+ /*
+ gp_Pnt aPoint = aSurf->Value(Umin + i*(Umax-Umin)/NbSamples,
+ Vmin + j*(Vmax-Vmin)/NbSamples);
+ Filler.Add(aPoint);
+ */
+ Filler.Add(Umin + i*(Umax-Umin)/NbSamples,
+ Vmin + j*(Vmax-Vmin)/NbSamples,
+ aFace, GeomAbs_G1);
+ }
+
+ Filler.Build();
+ if (Filler.IsDone())
+ {
+ for (Explo.Init(aFace, TopAbs_EDGE); Explo.More(); Explo.Next())
+ {
+ const TopoDS_Edge& anEdge = TopoDS::Edge(Explo.Current());
+ TopTools_ListOfShape Ledge;
+ if (!BRep_Tool::Degenerated(anEdge))
+ {
+ const TopTools_ListOfShape& Ledges = Filler.Generated(anEdge);
+ if (!Ledges.IsEmpty()) {
+ TopoDS_Shape NewEdge = Ledges.First();
+ Ledge.Append(NewEdge.Oriented(TopAbs_FORWARD));
+ }
+ }
+ aSubst.Substitute(anEdge, Ledge);
+ }
+ TopTools_ListOfShape Lface;
+ TopoDS_Face NewFace = TopoDS::Face(Filler.Shape());
+ NewFace.Orientation(TopAbs_FORWARD);
+ BRepAdaptor_Surface NewBAsurf(NewFace);
+ gp_Pnt MidPnt;
+ gp_Vec D1U, D1V, Normal, NewNormal;
+ Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
+ aSurf->D1((Umin+Umax)*0.5, (Vmin+Vmax)*0.5, MidPnt, D1U, D1V);
+ Normal = D1U ^ D1V;
+ NewBAsurf.D1((NewBAsurf.FirstUParameter() + NewBAsurf.LastUParameter())*0.5,
+ (NewBAsurf.FirstVParameter() + NewBAsurf.LastVParameter())*0.5,
+ MidPnt, D1U, D1V);
+ NewNormal = D1U ^ D1V;
+ if (Normal * NewNormal < 0.)
+ NewFace.Reverse();
+ Lface.Append(NewFace);
+ aSubst.Substitute(aFace, Lface);
+ }
+ }
+ aSubst.Build(aShape);
+
+ TopoDS_Shape Result = aShape;
+ if (aSubst.IsCopied(aShape))
+ Result = aSubst.Copy(aShape).First();
+
+ BRepTools::RemoveUnusedPCurves(Result);
+
+ return Result;
+}
//=======================================================================
//function : FixRanges
-//purpose :
+//purpose :
//=======================================================================
-
TopoDS_Shape BlockFix::FixRanges (const TopoDS_Shape& S,
- const Standard_Real Tol)
+ const Standard_Real Tol)
{
// Create a modification description
Handle(BlockFix_PeriodicSurfaceModifier) SR = new BlockFix_PeriodicSurfaceModifier;
TopTools_DataMapOfShapeShape context;
BRepTools_Modifier MD;
TopoDS_Shape result = ShapeCustom::ApplyModifier ( S, SR, context,MD );
-
+
Handle(ShapeBuild_ReShape) RS = new ShapeBuild_ReShape;
FixResult(result,RS,Tol);
result = RS->Apply(result);
-
+
ShapeFix_Edge sfe;
for(TopExp_Explorer exp(result,TopAbs_EDGE); exp.More(); exp.Next()) {
TopoDS_Edge E = TopoDS::Edge(exp.Current());
sfe.FixVertexTolerance (E);
}
-
+
ShapeFix::SameParameter(result,Standard_False);
return result;