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73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
// Created on: 1998-06-11
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// Created by: data exchange team
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// Copyright (c) 1998-1999 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 _ShapeBuild_Vertex_HeaderFile
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#define _ShapeBuild_Vertex_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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class TopoDS_Vertex;
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class gp_Pnt;
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//! Provides low-level functions used for constructing vertices
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class ShapeBuild_Vertex
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Combines new vertex from two others. This new one is the
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//! smallest vertex which comprises both of the source vertices.
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//! The function takes into account the positions and tolerances
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//! of the source vertices.
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//! The tolerance of the new vertex will be equal to the minimal
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//! tolerance that is required to comprise source vertices
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//! multiplied by tolFactor (in order to avoid errors because
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//! of discreteness of calculations).
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Standard_EXPORT TopoDS_Vertex CombineVertex (const TopoDS_Vertex& V1, const TopoDS_Vertex& V2, const Standard_Real tolFactor = 1.0001) const;
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//! The same function as above, except that it accepts two points
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//! and two tolerances instead of vertices
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Standard_EXPORT TopoDS_Vertex CombineVertex (const gp_Pnt& pnt1, const gp_Pnt& pnt2, const Standard_Real tol1, const Standard_Real tol2, const Standard_Real tolFactor = 1.0001) const;
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protected:
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private:
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};
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#endif // _ShapeBuild_Vertex_HeaderFile
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