129 lines
5.5 KiB
C++
129 lines
5.5 KiB
C++
// Created on: 1998-06-23
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// Created by: Stephanie HUMEAU
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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 _GeomFill_GuideTrihedronAC_HeaderFile
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#define _GeomFill_GuideTrihedronAC_HeaderFile
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#include "Standard.hxx"
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#include "Standard_Type.hxx"
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#include "GeomFill_TrihedronWithGuide.hxx"
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#include "Standard_Integer.hxx"
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#include "GeomAbs_Shape.hxx"
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#include "TColStd_Array1OfReal.hxx"
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class Approx_CurvlinFunc;
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class GeomFill_TrihedronLaw;
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class gp_Vec;
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class GeomFill_GuideTrihedronAC;
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DEFINE_STANDARD_HANDLE(GeomFill_GuideTrihedronAC, GeomFill_TrihedronWithGuide)
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//! Trihedron in the case of a sweeping along a guide curve.
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//! defined by curviline absciss
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class GeomFill_GuideTrihedronAC : public GeomFill_TrihedronWithGuide
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{
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public:
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Standard_EXPORT GeomFill_GuideTrihedronAC(const Handle(Adaptor3d_Curve)& guide);
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//! initialize curve of trihedron law
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//! @return Standard_True
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Standard_EXPORT virtual Standard_Boolean SetCurve(const Handle(Adaptor3d_Curve)& C)
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Standard_OVERRIDE;
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Standard_EXPORT virtual Handle(GeomFill_TrihedronLaw) Copy() const Standard_OVERRIDE;
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Standard_EXPORT virtual Handle(Adaptor3d_Curve) Guide() const Standard_OVERRIDE;
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Standard_EXPORT virtual Standard_Boolean D0(const Standard_Real Param,
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gp_Vec& Tangent,
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gp_Vec& Normal,
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gp_Vec& BiNormal) Standard_OVERRIDE;
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Standard_EXPORT virtual Standard_Boolean D1(const Standard_Real Param,
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gp_Vec& Tangent,
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gp_Vec& DTangent,
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gp_Vec& Normal,
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gp_Vec& DNormal,
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gp_Vec& BiNormal,
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gp_Vec& DBiNormal) Standard_OVERRIDE;
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Standard_EXPORT virtual Standard_Boolean D2(const Standard_Real Param,
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gp_Vec& Tangent,
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gp_Vec& DTangent,
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gp_Vec& D2Tangent,
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gp_Vec& Normal,
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gp_Vec& DNormal,
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gp_Vec& D2Normal,
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gp_Vec& BiNormal,
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gp_Vec& DBiNormal,
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gp_Vec& D2BiNormal) Standard_OVERRIDE;
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//! Returns the number of intervals for continuity
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//! <S>.
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//! May be one if Continuity(me) >= <S>
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Standard_EXPORT virtual Standard_Integer NbIntervals(const GeomAbs_Shape S) const
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Standard_OVERRIDE;
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//! Stores in <T> the parameters bounding the intervals
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//! of continuity <S>.
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//!
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//! The array must provide enough room to accommodate
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//! for the parameters. i.e. T.Length() > NbIntervals()
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Standard_EXPORT virtual void Intervals(TColStd_Array1OfReal& T,
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const GeomAbs_Shape S) const Standard_OVERRIDE;
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//! Sets the bounds of the parametric interval on
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//! the function
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//! This determines the derivatives in these values if the
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//! function is not Cn.
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Standard_EXPORT virtual void SetInterval(const Standard_Real First,
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const Standard_Real Last) Standard_OVERRIDE;
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//! Get average value of M(t) and V(t) it is usfull to
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//! make fast approximation of rational surfaces.
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Standard_EXPORT virtual void GetAverageLaw(gp_Vec& ATangent,
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gp_Vec& ANormal,
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gp_Vec& ABiNormal) Standard_OVERRIDE;
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//! Say if the law is Constant
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Standard_EXPORT virtual Standard_Boolean IsConstant() const Standard_OVERRIDE;
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//! Say if the law is defined, only by the 3d Geometry of
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//! the set Curve
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//! Return False by Default.
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Standard_EXPORT virtual Standard_Boolean IsOnlyBy3dCurve() const Standard_OVERRIDE;
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Standard_EXPORT virtual void Origine(const Standard_Real OrACR1,
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const Standard_Real OrACR2) Standard_OVERRIDE;
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DEFINE_STANDARD_RTTIEXT(GeomFill_GuideTrihedronAC, GeomFill_TrihedronWithGuide)
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protected:
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private:
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Handle(Approx_CurvlinFunc) myGuideAC;
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Standard_Real Lguide;
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Handle(Approx_CurvlinFunc) myCurveAC;
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Standard_Real L;
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Handle(Adaptor3d_Curve) myCurve;
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Standard_Real UTol;
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Standard_Real STol;
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Standard_Real Orig1;
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Standard_Real Orig2;
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};
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#endif // _GeomFill_GuideTrihedronAC_HeaderFile
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