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81 lines
1.8 KiB
C++
81 lines
1.8 KiB
C++
// Created on: 1995-09-01
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// Created by: Bruno DUMORTIER
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// Copyright (c) 1995-1999 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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#ifndef _BRepFill_OffsetAncestors_HeaderFile
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#define _BRepFill_OffsetAncestors_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <Standard_Boolean.hxx>
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#include <TopTools_DataMapOfShapeShape.hxx>
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class BRepFill_OffsetWire;
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class TopoDS_Edge;
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class TopoDS_Shape;
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//! this class is used to find the generating shapes
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//! of an OffsetWire.
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class BRepFill_OffsetAncestors
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT BRepFill_OffsetAncestors();
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Standard_EXPORT BRepFill_OffsetAncestors(BRepFill_OffsetWire& Paral);
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Standard_EXPORT void Perform (BRepFill_OffsetWire& Paral);
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Standard_EXPORT Standard_Boolean IsDone() const;
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Standard_EXPORT Standard_Boolean HasAncestor (const TopoDS_Edge& S1) const;
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//! may return a Null Shape if S1 is not a subShape
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//! of <Paral>;
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//! if Perform is not done.
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Standard_EXPORT const TopoDS_Shape& Ancestor (const TopoDS_Edge& S1) const;
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protected:
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private:
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Standard_Boolean myIsPerform;
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TopTools_DataMapOfShapeShape myMap;
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};
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#endif // _BRepFill_OffsetAncestors_HeaderFile
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