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c785481848
Compiler warnings eliminated: - VC++: potential use of uninitialized variable - GCC: potential use of uninitialized variable [-Wmaybe-uninitialized], redundant const on return value [-Wignored-qualifiers] - CLang: missing override specifier on overloaded virtual function [-Winconsistent-missing-override], function call within typeid() [-Wpotentially-evaluated-expression]
227 lines
7.2 KiB
C++
227 lines
7.2 KiB
C++
// Created on: 1994-12-12
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// Created by: Jacques GOUSSARD
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// Copyright (c) 1994-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <BRep_Tool.hxx>
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#include <BRepBuilderAPI_Copy.hxx>
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#include <BRepTools_Modification.hxx>
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#include <Geom2d_Curve.hxx>
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#include <Geom_Curve.hxx>
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#include <Geom_Surface.hxx>
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#include <gp_Pnt.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <Poly_Triangulation.hxx>
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namespace {
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//! Tool class implementing necessary functionality for copying geometry
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class BRepBuilderAPI_Copy_Modification : public BRepTools_Modification
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{
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public:
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BRepBuilderAPI_Copy_Modification (const Standard_Boolean copyGeom,
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const Standard_Boolean copyMesh)
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: myCopyGeom(copyGeom),
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myCopyMesh(copyMesh)
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{
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}
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//! Returns true to indicate the need to copy face;
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//! copies surface if requested
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Standard_Boolean NewSurface (const TopoDS_Face& F, Handle(Geom_Surface)& S,
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TopLoc_Location& L, Standard_Real& Tol,
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Standard_Boolean& RevWires, Standard_Boolean& RevFace) Standard_OVERRIDE
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{
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S = BRep_Tool::Surface(F,L);
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Tol = BRep_Tool::Tolerance(F);
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RevWires = RevFace = Standard_False;
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if ( ! S.IsNull() && myCopyGeom )
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S = Handle(Geom_Surface)::DownCast(S->Copy());
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return Standard_True;
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}
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//! Returns true to indicate the need to copy triangulation;
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//! copies it if required
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Standard_Boolean NewTriangulation(const TopoDS_Face& F, Handle(Poly_Triangulation)& T) Standard_OVERRIDE
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{
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if (!myCopyMesh)
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return Standard_False;
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TopLoc_Location L;
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T = BRep_Tool::Triangulation(F, L);
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if (T.IsNull())
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return Standard_False;
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// mesh is copied if and only if the geometry need to be copied too
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if (myCopyGeom)
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T = T->Copy();
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return Standard_True;
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}
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//! Returns true to indicate the need to copy edge;
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//! copies curves if requested
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Standard_Boolean NewCurve (const TopoDS_Edge& E, Handle(Geom_Curve)& C,
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TopLoc_Location& L, Standard_Real& Tol) Standard_OVERRIDE
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{
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Standard_Real f,l;
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C = BRep_Tool::Curve (E, L, f, l);
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Tol = BRep_Tool::Tolerance(E);
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if ( ! C.IsNull() && myCopyGeom )
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C = Handle(Geom_Curve)::DownCast(C->Copy());
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return Standard_True;
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}
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//! Returns true to indicate the need to copy polygon;
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//! copies it if required
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Standard_Boolean NewPolygon(const TopoDS_Edge& E, Handle(Poly_Polygon3D)& P) Standard_OVERRIDE
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{
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if (!myCopyMesh)
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return Standard_False;
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TopLoc_Location aLoc;
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P = BRep_Tool::Polygon3D(E, aLoc);
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if (P.IsNull())
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return Standard_False;
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// polygon is copied if and only if the geometry need to be copied too
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if (myCopyGeom)
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P = P->Copy();
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return Standard_True;
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}
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//! Returns true to indicate the need to copy polygon;
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//! copies it if required
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Standard_Boolean NewPolygonOnTriangulation(const TopoDS_Edge& E, const TopoDS_Face& F,
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Handle(Poly_PolygonOnTriangulation)& P) Standard_OVERRIDE
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{
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if (!myCopyMesh)
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return Standard_False;
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TopLoc_Location aLoc;
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Handle(Poly_Triangulation) aTria = BRep_Tool::Triangulation(F, aLoc);
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P = BRep_Tool::PolygonOnTriangulation(E, aTria, aLoc);
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if (P.IsNull())
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return Standard_False;
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// polygon is copied if and only if the geometry need to be copied too
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if (myCopyGeom)
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P = P->Copy();
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return Standard_True;
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}
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//! Returns true to indicate the need to copy vertex
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Standard_Boolean NewPoint (const TopoDS_Vertex& V, gp_Pnt& P,
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Standard_Real& Tol) Standard_OVERRIDE
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{
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P = BRep_Tool::Pnt(V);
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Tol = BRep_Tool::Tolerance(V);
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return Standard_True;
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}
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//! Returns true to indicate the need to copy edge;
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//! copies pcurve if requested
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Standard_Boolean NewCurve2d (const TopoDS_Edge& E,
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const TopoDS_Face& F,
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const TopoDS_Edge& /*NewE*/,
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const TopoDS_Face& /*NewF*/,
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Handle(Geom2d_Curve)& C,
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Standard_Real& Tol) Standard_OVERRIDE
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{
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Tol = BRep_Tool::Tolerance(E);
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Standard_Real f, l;
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C = BRep_Tool::CurveOnSurface (E, F, f, l);
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if ( ! C.IsNull() && myCopyGeom )
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C = Handle(Geom2d_Curve)::DownCast (C->Copy());
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return Standard_True;
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}
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//! Returns true to indicate the need to copy vertex
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Standard_Boolean NewParameter (const TopoDS_Vertex& V, const TopoDS_Edge& E,
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Standard_Real& P, Standard_Real& Tol) Standard_OVERRIDE
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{
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if (V.IsNull()) return Standard_False; // infinite edge may have Null vertex
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Tol = BRep_Tool::Tolerance(V);
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P = BRep_Tool::Parameter (V, E);
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return Standard_True;
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}
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//! Returns the continuity of E between F1 and F2
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GeomAbs_Shape Continuity (const TopoDS_Edge& E, const TopoDS_Face& F1,
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const TopoDS_Face& F2, const TopoDS_Edge&,
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const TopoDS_Face&, const TopoDS_Face&) Standard_OVERRIDE
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{
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return BRep_Tool::Continuity (E, F1, F2);
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}
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public:
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DEFINE_STANDARD_RTTI_INLINE(BRepBuilderAPI_Copy_Modification,BRepTools_Modification)
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private:
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Standard_Boolean myCopyGeom;
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Standard_Boolean myCopyMesh;
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};
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DEFINE_STANDARD_HANDLE(BRepBuilderAPI_Copy_Modification, BRepTools_Modification)
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} // anonymous namespace
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//=======================================================================
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//function : BRepBuilderAPI_Copy
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//purpose :
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//=======================================================================
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BRepBuilderAPI_Copy::BRepBuilderAPI_Copy ()
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{
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myModification = new BRepBuilderAPI_Copy_Modification(Standard_True, Standard_False);
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}
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//=======================================================================
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//function : BRepBuilderAPI_Copy
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//purpose :
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//=======================================================================
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BRepBuilderAPI_Copy::BRepBuilderAPI_Copy(const TopoDS_Shape& S, const Standard_Boolean copyGeom, const Standard_Boolean copyMesh)
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{
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myModification = new BRepBuilderAPI_Copy_Modification(copyGeom, copyMesh);
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DoModif(S);
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}
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//=======================================================================
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//function : Perform
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//purpose :
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//=======================================================================
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void BRepBuilderAPI_Copy::Perform(const TopoDS_Shape& S, const Standard_Boolean copyGeom, const Standard_Boolean copyMesh)
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{
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myModification = new BRepBuilderAPI_Copy_Modification(copyGeom, copyMesh);
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NotDone(); // on force la copie si on vient deja d`en faire une
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DoModif(S);
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}
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