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164 lines
5.9 KiB
C++
164 lines
5.9 KiB
C++
// Created on: 1997-12-02
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// Created by: Philippe MANGIN
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// Copyright (c) 1997-1999 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_CurveAndTrihedron_HeaderFile
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#define _GeomFill_CurveAndTrihedron_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <Standard_Boolean.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Vec.hxx>
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#include <gp_Mat.hxx>
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#include <GeomFill_LocationLaw.hxx>
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#include <Standard_Real.hxx>
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#include <TColgp_Array1OfPnt2d.hxx>
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#include <TColgp_Array1OfVec2d.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_TrihedronLaw;
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class Standard_OutOfRange;
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class gp_Mat;
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class GeomFill_LocationLaw;
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class gp_Vec;
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class gp_Pnt;
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class GeomFill_CurveAndTrihedron;
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DEFINE_STANDARD_HANDLE(GeomFill_CurveAndTrihedron, GeomFill_LocationLaw)
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//! Define location law with an TrihedronLaw and an
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//! curve
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//! Definition Location is :
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//! transformed section coordinates in (Curve(v)),
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//! (Normal(v), BiNormal(v), Tangente(v))) systeme are
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//! the same like section shape coordinates in
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//! (O,(OX, OY, OZ)) systeme.
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class GeomFill_CurveAndTrihedron : public GeomFill_LocationLaw
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{
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public:
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Standard_EXPORT GeomFill_CurveAndTrihedron(const Handle(GeomFill_TrihedronLaw)& Trihedron);
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Standard_EXPORT virtual void SetCurve (const Handle(Adaptor3d_Curve)& C) Standard_OVERRIDE;
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Standard_EXPORT virtual const Handle(Adaptor3d_Curve)& GetCurve() const Standard_OVERRIDE;
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//! Set a transformation Matrix like the law M(t) become
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//! Mat * M(t)
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Standard_EXPORT virtual void SetTrsf (const gp_Mat& Transfo) Standard_OVERRIDE;
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Standard_EXPORT virtual Handle(GeomFill_LocationLaw) Copy() const Standard_OVERRIDE;
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//! compute Location and 2d points
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Standard_EXPORT virtual Standard_Boolean D0 (const Standard_Real Param, gp_Mat& M, gp_Vec& V) Standard_OVERRIDE;
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//! compute Location and 2d points
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Standard_EXPORT virtual Standard_Boolean D0 (const Standard_Real Param, gp_Mat& M, gp_Vec& V, TColgp_Array1OfPnt2d& Poles2d) Standard_OVERRIDE;
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//! compute location 2d points and associated
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//! first derivatives.
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//! Warning : It used only for C1 or C2 approximation
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Standard_EXPORT virtual Standard_Boolean D1 (const Standard_Real Param, gp_Mat& M, gp_Vec& V, gp_Mat& DM, gp_Vec& DV, TColgp_Array1OfPnt2d& Poles2d, TColgp_Array1OfVec2d& DPoles2d) Standard_OVERRIDE;
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//! compute location 2d points and associated
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//! first and seconde derivatives.
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//! Warning : It used only for C2 approximation
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Standard_EXPORT virtual Standard_Boolean D2 (const Standard_Real Param, gp_Mat& M, gp_Vec& V, gp_Mat& DM, gp_Vec& DV, gp_Mat& D2M, gp_Vec& D2V, TColgp_Array1OfPnt2d& Poles2d, TColgp_Array1OfVec2d& DPoles2d, TColgp_Array1OfVec2d& D2Poles2d) 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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//! 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, const Standard_Real Last) Standard_OVERRIDE;
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//! Gets the bounds of the parametric interval on
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//! the function
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Standard_EXPORT virtual void GetInterval (Standard_Real& First, Standard_Real& Last) const Standard_OVERRIDE;
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//! Gets the bounds of the function parametric domain.
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//! Warning: This domain it is not modified by the
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//! SetValue method
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Standard_EXPORT virtual void GetDomain (Standard_Real& First, Standard_Real& Last) const Standard_OVERRIDE;
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//! Get the maximum Norm of the matrix-location part. It
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//! is usful to find an good Tolerance to approx M(t).
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Standard_EXPORT virtual Standard_Real GetMaximalNorm() 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_Mat& AM, gp_Vec& AV) Standard_OVERRIDE;
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//! Say if the Location Law, is an translation of Location
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//! The default implementation is " returns False ".
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Standard_EXPORT virtual Standard_Boolean IsTranslation (Standard_Real& Error) const Standard_OVERRIDE;
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//! Say if the Location Law, is a rotation of Location
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//! The default implementation is " returns False ".
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Standard_EXPORT virtual Standard_Boolean IsRotation (Standard_Real& Error) const Standard_OVERRIDE;
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Standard_EXPORT virtual void Rotation (gp_Pnt& Center) const Standard_OVERRIDE;
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DEFINE_STANDARD_RTTIEXT(GeomFill_CurveAndTrihedron,GeomFill_LocationLaw)
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protected:
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private:
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Standard_Boolean WithTrans;
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Handle(GeomFill_TrihedronLaw) myLaw;
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Handle(Adaptor3d_Curve) myCurve;
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Handle(Adaptor3d_Curve) myTrimmed;
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gp_Pnt Point;
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gp_Vec V1;
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gp_Vec V2;
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gp_Vec V3;
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gp_Mat Trans;
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};
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#endif // _GeomFill_CurveAndTrihedron_HeaderFile
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