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128 lines
5.2 KiB
C++
128 lines
5.2 KiB
C++
// Created on: 1995-10-19
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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 _BRepOffset_Offset_HeaderFile
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#define _BRepOffset_Offset_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 <BRepOffset_Status.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopTools_DataMapOfShapeShape.hxx>
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#include <GeomAbs_JoinType.hxx>
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#include <GeomAbs_Shape.hxx>
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#include <TopTools_ListOfShape.hxx>
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class TopoDS_Edge;
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class TopoDS_Vertex;
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// resolve name collisions with X11 headers
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#ifdef Status
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#undef Status
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#endif
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//! This class compute elemenary offset surface.
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//! Evaluate the offset generated :
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//! 1 - from a face.
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//! 2 - from an edge.
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//! 3 - from a vertex.
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class BRepOffset_Offset
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT BRepOffset_Offset();
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Standard_EXPORT BRepOffset_Offset(const TopoDS_Face& Face, const Standard_Real Offset, const Standard_Boolean OffsetOutside = Standard_True, const GeomAbs_JoinType JoinType = GeomAbs_Arc);
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//! This method will be called when you want to share
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//! the edges soon generated from an other face.
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//! e.g. when two faces are tangents the common edge
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//! will generate only one edge ( no pipe).
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//!
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//! The Map will be fill as follow:
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//!
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//! Created(E) = E'
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//! with: E = an edge of <Face>
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//! E' = the image of E in the offsetting of
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//! another face sharing E with a
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//! continuity at least G1
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Standard_EXPORT BRepOffset_Offset(const TopoDS_Face& Face, const Standard_Real Offset, const TopTools_DataMapOfShapeShape& Created, const Standard_Boolean OffsetOutside = Standard_True, const GeomAbs_JoinType JoinType = GeomAbs_Arc);
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Standard_EXPORT BRepOffset_Offset(const TopoDS_Edge& Path, const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge2, const Standard_Real Offset, const Standard_Boolean Polynomial = Standard_False, const Standard_Real Tol = 1.0e-4, const GeomAbs_Shape Conti = GeomAbs_C1);
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Standard_EXPORT BRepOffset_Offset(const TopoDS_Edge& Path, const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge2, const Standard_Real Offset, const TopoDS_Edge& FirstEdge, const TopoDS_Edge& LastEdge, const Standard_Boolean Polynomial = Standard_False, const Standard_Real Tol = 1.0e-4, const GeomAbs_Shape Conti = GeomAbs_C1);
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//! Tol and Conti are only used if Polynomial is True
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//! (Used to perform the approximation)
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Standard_EXPORT BRepOffset_Offset(const TopoDS_Vertex& Vertex, const TopTools_ListOfShape& LEdge, const Standard_Real Offset, const Standard_Boolean Polynomial = Standard_False, const Standard_Real Tol = 1.0e-4, const GeomAbs_Shape Conti = GeomAbs_C1);
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Standard_EXPORT void Init (const TopoDS_Face& Face, const Standard_Real Offset, const Standard_Boolean OffsetOutside = Standard_True, const GeomAbs_JoinType JoinType = GeomAbs_Arc);
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Standard_EXPORT void Init (const TopoDS_Face& Face, const Standard_Real Offset, const TopTools_DataMapOfShapeShape& Created, const Standard_Boolean OffsetOutside = Standard_True, const GeomAbs_JoinType JoinType = GeomAbs_Arc);
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Standard_EXPORT void Init (const TopoDS_Edge& Path, const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge2, const Standard_Real Offset, const Standard_Boolean Polynomial = Standard_False, const Standard_Real Tol = 1.0e-4, const GeomAbs_Shape Conti = GeomAbs_C1);
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Standard_EXPORT void Init (const TopoDS_Edge& Path, const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge2, const Standard_Real Offset, const TopoDS_Edge& FirstEdge, const TopoDS_Edge& LastEdge, const Standard_Boolean Polynomial = Standard_False, const Standard_Real Tol = 1.0e-4, const GeomAbs_Shape Conti = GeomAbs_C1);
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//! Tol and Conti are only used if Polynomial is True
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//! (Used to perform the approximation)
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Standard_EXPORT void Init (const TopoDS_Vertex& Vertex, const TopTools_ListOfShape& LEdge, const Standard_Real Offset, const Standard_Boolean Polynomial = Standard_False, const Standard_Real Tol = 1.0e-4, const GeomAbs_Shape Conti = GeomAbs_C1);
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//! Only used in Rolling Ball. Pipe on Free Boundary
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Standard_EXPORT void Init (const TopoDS_Edge& Edge, const Standard_Real Offset);
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const TopoDS_Shape& InitialShape() const;
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Standard_EXPORT const TopoDS_Face& Face() const;
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Standard_EXPORT TopoDS_Shape Generated (const TopoDS_Shape& Shape) const;
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Standard_EXPORT BRepOffset_Status Status() const;
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protected:
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private:
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TopoDS_Shape myShape;
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BRepOffset_Status myStatus;
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TopoDS_Face myFace;
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TopTools_DataMapOfShapeShape myMap;
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};
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#include <BRepOffset_Offset.lxx>
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#endif // _BRepOffset_Offset_HeaderFile
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