// Created on: 1998-04-21 // Created by: Stephanie HUMEAU // Copyright (c) 1998-1999 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_LocationDraft_HeaderFile #define _GeomFill_LocationDraft_HeaderFile #include #include #include #include #include #include #include #include #include #include #include #include class GeomFill_DraftTrihedron; DEFINE_STANDARD_HANDLE(GeomFill_LocationDraft, GeomFill_LocationLaw) class GeomFill_LocationDraft : public GeomFill_LocationLaw { public: Standard_EXPORT GeomFill_LocationDraft(const gp_Dir& Direction, const Standard_Real Angle); Standard_EXPORT void SetStopSurf (const Handle(Adaptor3d_Surface)& Surf); Standard_EXPORT void SetAngle (const Standard_Real Angle); Standard_EXPORT virtual void SetCurve (const Handle(Adaptor3d_Curve)& C) Standard_OVERRIDE; Standard_EXPORT virtual const Handle(Adaptor3d_Curve)& GetCurve() const Standard_OVERRIDE; Standard_EXPORT virtual void SetTrsf (const gp_Mat& Transfo) Standard_OVERRIDE; Standard_EXPORT virtual Handle(GeomFill_LocationLaw) Copy() const Standard_OVERRIDE; //! compute Location 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 approximation 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 approximation 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; //! Say if the first restriction is defined in this class. //! If it is true the first element of poles array in //! D0,D1,D2... Correspond to this restriction. //! Returns Standard_False (default implementation) Standard_EXPORT virtual Standard_Boolean HasFirstRestriction() const Standard_OVERRIDE; //! Say if the last restriction is defined in this class. //! If it is true the last element of poles array in //! D0,D1,D2... Correspond to this restriction. //! Returns Standard_False (default implementation) Standard_EXPORT virtual Standard_Boolean HasLastRestriction() const Standard_OVERRIDE; //! Give the number of trace (Curves 2d which are not restriction) //! Returns 1 (default implementation) Standard_EXPORT virtual Standard_Integer TraceNumber() const 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 accommodate //! 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; //! Returns the resolutions in the sub-space 2d //! This information is usfull to find an good tolerance in //! 2d approximation. //! Warning: Used only if Nb2dCurve > 0 Standard_EXPORT virtual void Resolution (const Standard_Integer Index, const Standard_Real Tol, Standard_Real& TolU, Standard_Real& TolV) 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; //! Say if the generatrice interset the surface Standard_EXPORT Standard_Boolean IsIntersec() const; Standard_EXPORT gp_Dir Direction() const; DEFINE_STANDARD_RTTIEXT(GeomFill_LocationDraft,GeomFill_LocationLaw) protected: Handle(TColgp_HArray1OfPnt2d) myPoles2d; private: Standard_EXPORT void Prepare(); gp_Mat Trans; Handle(GeomFill_DraftTrihedron) myLaw; Handle(Adaptor3d_Surface) mySurf; Handle(Adaptor3d_Curve) myCurve; Handle(Adaptor3d_Curve) myTrimmed; gp_Dir myDir; Standard_Real myAngle; Standard_Integer myNbPts; Standard_Boolean Intersec; Standard_Boolean WithTrans; }; #endif // _GeomFill_LocationDraft_HeaderFile