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b2ec2f5d42
* Add status flag to GeomFill_Pipe * Add myIsPerform flag to GeomFill_Pipe * Add checking vectors in GeomFill_CorrectedFrenet * Add boolean return to SetCurve virtual methods * Add test case
126 lines
4.3 KiB
C++
126 lines
4.3 KiB
C++
// Created on: 2013-02-05
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// Created by: Julia GERASIMOVA
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// Copyright (c) 2001-2013 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_DiscreteTrihedron_HeaderFile
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#define _GeomFill_DiscreteTrihedron_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <gp_Pnt.hxx>
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#include <GeomFill_HSequenceOfAx2.hxx>
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#include <TColStd_HSequenceOfReal.hxx>
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#include <Standard_Boolean.hxx>
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#include <GeomFill_TrihedronLaw.hxx>
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#include <Standard_Real.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 GeomFill_Frenet;
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class gp_Vec;
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class GeomFill_DiscreteTrihedron;
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DEFINE_STANDARD_HANDLE(GeomFill_DiscreteTrihedron, GeomFill_TrihedronLaw)
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//! Defined Discrete Trihedron Law.
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//! The requirement for path curve is only G1.
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//! The result is C0-continuous surface
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//! that can be later approximated to C1.
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class GeomFill_DiscreteTrihedron : public GeomFill_TrihedronLaw
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{
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public:
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Standard_EXPORT GeomFill_DiscreteTrihedron();
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Standard_EXPORT virtual Handle(GeomFill_TrihedronLaw) Copy() const Standard_OVERRIDE;
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Standard_EXPORT void Init();
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//! initialize curve of trihedron law
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//! @return Standard_True in case if execution end correctly
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Standard_EXPORT virtual Standard_Boolean SetCurve (const Handle(Adaptor3d_Curve)& C) Standard_OVERRIDE;
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//! compute Trihedron on curve at parameter <Param>
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Standard_EXPORT virtual Standard_Boolean D0 (const Standard_Real Param, gp_Vec& Tangent, gp_Vec& Normal, gp_Vec& BiNormal) Standard_OVERRIDE;
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//! compute Trihedron and derivative Trihedron on curve
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//! at parameter <Param>
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//! Warning : It used only for C1 or C2 approximation
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//! For the moment it returns null values for DTangent, DNormal
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//! and DBiNormal.
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Standard_EXPORT virtual Standard_Boolean D1 (const Standard_Real Param, gp_Vec& Tangent, gp_Vec& DTangent, gp_Vec& Normal, gp_Vec& DNormal, gp_Vec& BiNormal, gp_Vec& DBiNormal) Standard_OVERRIDE;
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//! compute Trihedron on curve
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//! first and seconde derivatives.
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//! Warning : It used only for C2 approximation
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//! For the moment it returns null values for DTangent, DNormal
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//! DBiNormal, D2Tangent, D2Normal, D2BiNormal.
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Standard_EXPORT virtual Standard_Boolean D2 (const Standard_Real Param, gp_Vec& Tangent, gp_Vec& DTangent, gp_Vec& D2Tangent, gp_Vec& Normal, gp_Vec& DNormal, gp_Vec& D2Normal, gp_Vec& BiNormal, gp_Vec& DBiNormal, 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 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, const GeomAbs_Shape S) const Standard_OVERRIDE;
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//! Get average value of Tangent(t) and Normal(t) it is usful to
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//! make fast approximation of rational surfaces.
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Standard_EXPORT virtual void GetAverageLaw (gp_Vec& ATangent, gp_Vec& ANormal, 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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//! Return True.
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Standard_EXPORT virtual Standard_Boolean IsOnlyBy3dCurve() const Standard_OVERRIDE;
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DEFINE_STANDARD_RTTIEXT(GeomFill_DiscreteTrihedron,GeomFill_TrihedronLaw)
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protected:
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private:
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gp_Pnt myPoint;
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Handle(GeomFill_HSequenceOfAx2) myTrihedrons;
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Handle(TColStd_HSequenceOfReal) myKnots;
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Handle(GeomFill_Frenet) myFrenet;
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Standard_Boolean myUseFrenet;
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};
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#endif // _GeomFill_DiscreteTrihedron_HeaderFile
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