// Created on: 1997-12-02 // Created by: Philippe MANGIN // Copyright (c) 1997-1999 Matra Datavision // Copyright (c) 1999-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #ifndef _GeomFill_CurveAndTrihedron_HeaderFile #define _GeomFill_CurveAndTrihedron_HeaderFile #include #include #include #include #include #include #include #include #include #include #include #include #include class GeomFill_TrihedronLaw; class Adaptor3d_HCurve; class Standard_OutOfRange; class gp_Mat; class GeomFill_LocationLaw; class gp_Vec; class gp_Pnt; class GeomFill_CurveAndTrihedron; DEFINE_STANDARD_HANDLE(GeomFill_CurveAndTrihedron, GeomFill_LocationLaw) //! Define location law with an TrihedronLaw and an //! curve //! Definition Location is : //! transformed section coordinates in (Curve(v)), //! (Normal(v), BiNormal(v), Tangente(v))) systeme are //! the same like section shape coordinates in //! (O,(OX, OY, OZ)) systeme. class GeomFill_CurveAndTrihedron : public GeomFill_LocationLaw { public: Standard_EXPORT GeomFill_CurveAndTrihedron(const Handle(GeomFill_TrihedronLaw)& Trihedron); Standard_EXPORT virtual void SetCurve (const Handle(Adaptor3d_HCurve)& C) Standard_OVERRIDE; Standard_EXPORT virtual const Handle(Adaptor3d_HCurve)& GetCurve() const Standard_OVERRIDE; //! Set a transformation Matrix like the law M(t) become //! Mat * M(t) Standard_EXPORT virtual void SetTrsf (const gp_Mat& Transfo) Standard_OVERRIDE; Standard_EXPORT virtual Handle(GeomFill_LocationLaw) Copy() const Standard_OVERRIDE; //! compute Location and 2d points Standard_EXPORT virtual Standard_Boolean D0 (const Standard_Real Param, gp_Mat& M, gp_Vec& V) Standard_OVERRIDE; //! compute Location and 2d points Standard_EXPORT virtual Standard_Boolean D0 (const Standard_Real Param, gp_Mat& M, gp_Vec& V, TColgp_Array1OfPnt2d& Poles2d) Standard_OVERRIDE; //! compute location 2d points and associated //! first derivatives. //! Warning : It used only for C1 or C2 aproximation 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; //! compute location 2d points and associated //! first and seconde derivatives. //! Warning : It used only for C2 aproximation 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; //! Returns the number of intervals for continuity //! . //! May be one if Continuity(me) >= Standard_EXPORT virtual Standard_Integer NbIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE; //! Stores in the parameters bounding the intervals //! of continuity . //! //! The array must provide enough room to accomodate //! for the parameters. i.e. T.Length() > NbIntervals() Standard_EXPORT virtual void Intervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE; //! Sets the bounds of the parametric interval on //! the function //! This determines the derivatives in these values if the //! function is not Cn. Standard_EXPORT virtual void SetInterval (const Standard_Real First, const Standard_Real Last) Standard_OVERRIDE; //! Gets the bounds of the parametric interval on //! the function Standard_EXPORT virtual void GetInterval (Standard_Real& First, Standard_Real& Last) const Standard_OVERRIDE; //! Gets the bounds of the function parametric domain. //! Warning: This domain it is not modified by the //! SetValue method Standard_EXPORT virtual void GetDomain (Standard_Real& First, Standard_Real& Last) const Standard_OVERRIDE; //! Get the maximum Norm of the matrix-location part. It //! is usful to find an good Tolerance to approx M(t). Standard_EXPORT virtual Standard_Real GetMaximalNorm() Standard_OVERRIDE; //! Get average value of M(t) and V(t) it is usfull to //! make fast approximation of rational surfaces. Standard_EXPORT virtual void GetAverageLaw (gp_Mat& AM, gp_Vec& AV) Standard_OVERRIDE; //! Say if the Location Law, is an translation of Location //! The default implementation is " returns False ". Standard_EXPORT virtual Standard_Boolean IsTranslation (Standard_Real& Error) const Standard_OVERRIDE; //! Say if the Location Law, is a rotation of Location //! The default implementation is " returns False ". Standard_EXPORT virtual Standard_Boolean IsRotation (Standard_Real& Error) const Standard_OVERRIDE; Standard_EXPORT virtual void Rotation (gp_Pnt& Center) const Standard_OVERRIDE; DEFINE_STANDARD_RTTIEXT(GeomFill_CurveAndTrihedron,GeomFill_LocationLaw) protected: private: Standard_Boolean WithTrans; Handle(GeomFill_TrihedronLaw) myLaw; Handle(Adaptor3d_HCurve) myCurve; Handle(Adaptor3d_HCurve) myTrimmed; gp_Pnt Point; gp_Vec V1; gp_Vec V2; gp_Vec V3; gp_Mat Trans; }; #endif // _GeomFill_CurveAndTrihedron_HeaderFile