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92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
// Created on: 1993-12-02
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// Created by: Jacques GOUSSARD
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// Copyright (c) 1993-1999 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 _BRepBlend_PointOnRst_HeaderFile
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#define _BRepBlend_PointOnRst_HeaderFile
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#include <Adaptor2d_Curve2d.hxx>
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#include <IntSurf_Transition.hxx>
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//! Definition of an intersection point between a line
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//! and a restriction on a surface.
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//! Such a point is contains geometrical information (see
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//! the Value method) and logical information.
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class BRepBlend_PointOnRst
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Empty constructor.
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Standard_EXPORT BRepBlend_PointOnRst();
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//! Creates the PointOnRst on the arc A, at parameter Param,
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//! with the transition TLine on the walking line, and
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//! TArc on the arc A.
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Standard_EXPORT BRepBlend_PointOnRst(const Handle(Adaptor2d_Curve2d)& A, const Standard_Real Param, const IntSurf_Transition& TLine, const IntSurf_Transition& TArc);
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//! Sets the values of a point which is on the arc
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//! A, at parameter Param.
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Standard_EXPORT void SetArc (const Handle(Adaptor2d_Curve2d)& A, const Standard_Real Param, const IntSurf_Transition& TLine, const IntSurf_Transition& TArc);
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//! Returns the arc of restriction containing the
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//! vertex.
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const Handle(Adaptor2d_Curve2d)& Arc() const;
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//! Returns the transition of the point on the
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//! line on surface.
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const IntSurf_Transition& TransitionOnLine() const;
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//! Returns the transition of the point on the arc
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//! returned by Arc().
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const IntSurf_Transition& TransitionOnArc() const;
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//! Returns the parameter of the point on the
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//! arc returned by the method Arc().
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Standard_Real ParameterOnArc() const;
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protected:
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private:
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Handle(Adaptor2d_Curve2d) arc;
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IntSurf_Transition traline;
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IntSurf_Transition traarc;
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Standard_Real prm;
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};
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#include <BRepBlend_PointOnRst.lxx>
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#endif // _BRepBlend_PointOnRst_HeaderFile
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