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53 lines
2.0 KiB
C++
53 lines
2.0 KiB
C++
// Created on: 1992-03-26
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// Created by: Herve LEGRAND
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// Copyright (c) 1992-1999 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 _GeomLProp_HeaderFile
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#define _GeomLProp_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 <GeomAbs_Shape.hxx>
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class Geom_Curve;
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//! These global functions compute the degree of
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//! continuity of a 3D curve built by concatenation of two
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//! other curves (or portions of curves) at their junction point.
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class GeomLProp
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Computes the regularity at the junction between C1 and
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//! C2. The booleans r1 and r2 are true if the curves must
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//! be taken reversed. The point u1 on C1 and the point
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//! u2 on C2 must be confused.
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//! tl and ta are the linear and angular tolerance used two
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//! compare the derivative.
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Standard_EXPORT static GeomAbs_Shape Continuity (const Handle(Geom_Curve)& C1, const Handle(Geom_Curve)& C2, const Standard_Real u1, const Standard_Real u2, const Standard_Boolean r1, const Standard_Boolean r2, const Standard_Real tl, const Standard_Real ta);
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//! The same as preceding but using the standard
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//! tolerances from package Precision.
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Standard_EXPORT static GeomAbs_Shape Continuity (const Handle(Geom_Curve)& C1, const Handle(Geom_Curve)& C2, const Standard_Real u1, const Standard_Real u2, const Standard_Boolean r1, const Standard_Boolean r2);
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};
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#endif // _GeomLProp_HeaderFile
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