// Copyright (c) 1993-1999 Matra Datavision // Copyright (c) 1999-2024 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 _IntCurveSurface_TheHCurveTool_HeaderFile #define _IntCurveSurface_TheHCurveTool_HeaderFile #include "Adaptor3d_Curve.hxx" #include "GeomAbs_CurveType.hxx" #include "GeomAbs_Shape.hxx" #include "Geom_BSplineCurve.hxx" #include "Geom_BezierCurve.hxx" #include "NCollection_Array1.hxx" #include "NCollection_HArray1.hxx" #include "gp_Circ.hxx" #include "gp_Elips.hxx" #include "gp_Hypr.hxx" #include "gp_Lin.hxx" #include "gp_Parab.hxx" #include "gp_Pnt.hxx" #include "gp_Vec.hxx" class Standard_OutOfRange; class Standard_NoSuchObject; class Standard_DomainError; class gp_Pnt; class gp_Vec; class Geom_BezierCurve; class Geom_BSplineCurve; class IntCurveSurface_TheHCurveTool { public: DEFINE_STANDARD_ALLOC static double FirstParameter(const occ::handle& C) { return C->FirstParameter(); } static double LastParameter(const occ::handle& C) { return C->LastParameter(); } static GeomAbs_Shape Continuity(const occ::handle& C) { return C->Continuity(); } //! Returns the number of intervals for continuity //! . May be one if Continuity(myclass) >= static int NbIntervals(const occ::handle& C, const GeomAbs_Shape S) { return C->NbIntervals(S); } //! 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() static void Intervals(const occ::handle& C, NCollection_Array1& T, const GeomAbs_Shape S) { C->Intervals(T, S); } static bool IsClosed(const occ::handle& C) { return C->IsClosed(); } static bool IsPeriodic(const occ::handle& C) { return C->IsPeriodic(); } static double Period(const occ::handle& C) { return C->Period(); } //! Computes the point of parameter U on the curve. static gp_Pnt Value(const occ::handle& C, const double U) { return C->Value(U); } //! Computes the point of parameter U on the curve. static void D0(const occ::handle& C, const double U, gp_Pnt& P) { C->D0(U, P); } //! Computes the point of parameter U on the curve with its //! first derivative. //! Raised if the continuity of the current interval //! is not C1. static void D1(const occ::handle& C, const double U, gp_Pnt& P, gp_Vec& V) { C->D1(U, P, V); } //! Returns the point P of parameter U, the first and second //! derivatives V1 and V2. //! Raised if the continuity of the current interval //! is not C2. static void D2(const occ::handle& C, const double U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2) { C->D2(U, P, V1, V2); } //! Returns the point P of parameter U, the first, the second //! and the third derivative. //! Raised if the continuity of the current interval //! is not C3. static void D3(const occ::handle& C, const double U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2, gp_Vec& V3) { C->D3(U, P, V1, V2, V3); } //! The returned vector gives the value of the derivative for the //! order of derivation N. //! Raised if the continuity of the current interval //! is not CN. //! Raised if N < 1. static gp_Vec DN(const occ::handle& C, const double U, const int N) { return C->DN(U, N); } //! Returns the parametric resolution corresponding //! to the real space resolution . static double Resolution(const occ::handle& C, const double R3d) { return C->Resolution(R3d); } //! Returns the type of the curve in the current //! interval: Line, Circle, Ellipse, Hyperbola, //! Parabola, BezierCurve, BSplineCurve, OtherCurve. static GeomAbs_CurveType GetType(const occ::handle& C) { return C->GetType(); } static gp_Lin Line(const occ::handle& C) { return C->Line(); } static gp_Circ Circle(const occ::handle& C) { return C->Circle(); } static gp_Elips Ellipse(const occ::handle& C) { return C->Ellipse(); } static gp_Hypr Hyperbola(const occ::handle& C) { return C->Hyperbola(); } static gp_Parab Parabola(const occ::handle& C) { return C->Parabola(); } static occ::handle Bezier(const occ::handle& C) { return C->Bezier(); } static occ::handle BSpline(const occ::handle& C) { return C->BSpline(); } Standard_EXPORT static int NbSamples(const occ::handle& C, const double U0, const double U1); //! Returns sample parameters for the curve within [U0, U1] range, //! computed based on deflection and minimum number of points. //! @param[in] C the curve adaptor //! @param[in] U0 start parameter //! @param[in] U1 end parameter //! @param[in] Defl deflection tolerance //! @param[in] NbMin minimum number of sample points //! @return array of sample parameter values [[nodiscard]] Standard_EXPORT static occ::handle> SamplePars( const occ::handle& C, const double U0, const double U1, const double Defl, const int NbMin); //! @deprecated Use SamplePars() returning handle by value instead. Standard_DEPRECATED("Use SamplePars() returning handle by value instead") Standard_EXPORT static void SamplePars(const occ::handle& C, const double U0, const double U1, const double Defl, const int NbMin, occ::handle>& Pars); }; #endif // _IntCurveSurface_TheHCurveTool_HeaderFile