-// Copyright (C) 2007-2010 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
+// 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
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// File: ShHealOper_ChangeOrientation.cxx
// Created: 11.07.06 11:46:45
// Author: Sergey KUUL
-//
+
#include <ShHealOper_ChangeOrientation.hxx>
+#include <BRepBuilderAPI_Copy.hxx>
+#include <BRepBuilderAPI_MakeEdge.hxx>
+#include <BRepBuilderAPI_MakeWire.hxx>
#include <BRep_Builder.hxx>
+#include <Geom_Curve.hxx>
+#include <TopExp_Explorer.hxx>
+#include <TopTools_ListOfShape.hxx>
+#include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
#include <TopoDS_Iterator.hxx>
+#include <Geom_TrimmedCurve.hxx>
//=======================================================================
//function : ShHealOper_ChangeOrientation()
Standard_Boolean ShHealOper_ChangeOrientation::Perform()
{
BRep_Builder B;
- if (myInitShape.ShapeType() == TopAbs_SHELL) {
+ if (myInitShape.ShapeType() == TopAbs_SHELL)
+ {
myResultShape = myInitShape.EmptyCopied();
- TopoDS_Iterator itr(myInitShape);
+ TopoDS_Iterator itr (myInitShape);
while (itr.More()) {
B.Add(myResultShape,itr.Value().Reversed());
itr.Next();
}
}
- else if (myInitShape.ShapeType() == TopAbs_FACE) {
+ else if (myInitShape.ShapeType() == TopAbs_FACE)
+ {
myResultShape = myInitShape.EmptyCopied();
- TopoDS_Iterator itr(myInitShape);
+ TopoDS_Iterator itr (myInitShape);
while (itr.More()) {
B.Add(myResultShape,itr.Value());
itr.Next();
}
myResultShape.Reverse();
}
- else if ( myInitShape.ShapeType() == TopAbs_WIRE || myInitShape.ShapeType() == TopAbs_EDGE) {
- myResultShape = myInitShape.EmptyCopied();
- TopoDS_Iterator itr(myInitShape);
- while (itr.More()) {
- B.Add(myResultShape,itr.Value());
- itr.Next();
+ else if ( myInitShape.ShapeType() == TopAbs_WIRE || myInitShape.ShapeType() == TopAbs_EDGE)
+ {
+ TopTools_ListOfShape reversedEdges;
+ for ( TopExp_Explorer edgeIt( myInitShape, TopAbs_EDGE ); edgeIt.More(); edgeIt.Next() )
+ {
+ const TopoDS_Edge& edge = TopoDS::Edge( edgeIt.Current() );
+
+ double f,l;
+ Handle(Geom_Curve) curve = BRep_Tool::Curve( edge, f,l );
+ Handle(Geom_TrimmedCurve) tc = Handle(Geom_TrimmedCurve)::DownCast(curve);
+ if ( !tc.IsNull() ) curve = tc->BasisCurve();
+
+ f = curve->ReversedParameter( f );
+ l = curve->ReversedParameter( l );
+ curve = curve->Reversed();
+ reversedEdges.Prepend( BRepBuilderAPI_MakeEdge( curve, Min( f, l ), Max( f, l )));
}
- myResultShape.Reverse();
+ if ( myInitShape.ShapeType() == TopAbs_EDGE )
+ {
+ myResultShape = reversedEdges.First();
+ }
+ else
+ {
+ BRepBuilderAPI_MakeWire wire;
+ wire.Add( reversedEdges );
+ myResultShape = wire;
+ }
+ // myResultShape = myInitShape.EmptyCopied();
+ // TopoDS_Iterator itr (myInitShape);
+ // while (itr.More()) {
+ // B.Add(myResultShape,itr.Value());
+ // itr.Next();
+ // }
+ // myResultShape.Reverse();
}
- else {
- return false;
+ else
+ {
+ BRepBuilderAPI_Copy Copy (myInitShape);
+ if (!Copy.IsDone()) return false;
+
+ myResultShape = Copy.Shape();
+ if (myResultShape.IsNull()) return false;
+
+ if (myResultShape.Orientation() == TopAbs_FORWARD)
+ myResultShape.Orientation(TopAbs_REVERSED);
+ else
+ myResultShape.Orientation(TopAbs_FORWARD);
}
return true;
-
}