// Created on: 1993-04-21 // Created by: Bruno DUMORTIER // Copyright (c) 1993-1999 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 _Adaptor3d_SurfaceOfLinearExtrusion_HeaderFile #define _Adaptor3d_SurfaceOfLinearExtrusion_HeaderFile #include #include #include #include #include #include #include #include #include #include #include class Adaptor3d_HCurve; class Standard_OutOfRange; class Standard_NoSuchObject; class Standard_DomainError; class gp_Dir; class Adaptor3d_HSurface; class gp_Pnt; class gp_Vec; class gp_Pln; class gp_Cylinder; class gp_Cone; class gp_Sphere; class gp_Torus; class Geom_BezierSurface; class Geom_BSplineSurface; class gp_Ax1; //! Generalised cylinder. This surface is obtained by sweeping a curve in a given //! direction. The parametrization range for the parameter U is defined //! with referenced the curve. //! The parametrization range for the parameter V is ]-infinite,+infinite[ //! The position of the curve gives the origin for the //! parameter V. //! The continuity of the surface is CN in the V direction. class Adaptor3d_SurfaceOfLinearExtrusion : public Adaptor3d_Surface { public: DEFINE_STANDARD_ALLOC Standard_EXPORT Adaptor3d_SurfaceOfLinearExtrusion(); //! The Curve is loaded. Standard_EXPORT Adaptor3d_SurfaceOfLinearExtrusion(const Handle(Adaptor3d_HCurve)& C); //! Thew Curve and the Direction are loaded. Standard_EXPORT Adaptor3d_SurfaceOfLinearExtrusion(const Handle(Adaptor3d_HCurve)& C, const gp_Dir& V); //! Changes the Curve Standard_EXPORT void Load (const Handle(Adaptor3d_HCurve)& C); //! Changes the Direction Standard_EXPORT void Load (const gp_Dir& V); Standard_EXPORT Standard_Real FirstUParameter() const Standard_OVERRIDE; Standard_EXPORT Standard_Real LastUParameter() const Standard_OVERRIDE; Standard_EXPORT Standard_Real FirstVParameter() const Standard_OVERRIDE; Standard_EXPORT Standard_Real LastVParameter() const Standard_OVERRIDE; Standard_EXPORT GeomAbs_Shape UContinuity() const Standard_OVERRIDE; //! Return CN. Standard_EXPORT GeomAbs_Shape VContinuity() const Standard_OVERRIDE; //! Returns the number of U intervals for continuity //! . May be one if UContinuity(me) >= Standard_EXPORT Standard_Integer NbUIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE; //! Returns the number of V intervals for continuity //! . May be one if VContinuity(me) >= Standard_EXPORT Standard_Integer NbVIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE; //! Returns the intervals with the requested continuity //! in the U direction. Standard_EXPORT void UIntervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE; //! Returns the intervals with the requested continuity //! in the V direction. Standard_EXPORT void VIntervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE; //! Returns a surface trimmed in the U direction //! equivalent of between //! parameters and . is used to //! test for 3d points confusion. //! If >= Standard_EXPORT Handle(Adaptor3d_HSurface) UTrim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const Standard_OVERRIDE; //! Returns a surface trimmed in the V direction between //! parameters and . is used to //! test for 3d points confusion. //! If >= Standard_EXPORT Handle(Adaptor3d_HSurface) VTrim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const Standard_OVERRIDE; Standard_EXPORT Standard_Boolean IsUClosed() const Standard_OVERRIDE; Standard_EXPORT Standard_Boolean IsVClosed() const Standard_OVERRIDE; Standard_EXPORT Standard_Boolean IsUPeriodic() const Standard_OVERRIDE; Standard_EXPORT Standard_Real UPeriod() const Standard_OVERRIDE; Standard_EXPORT Standard_Boolean IsVPeriodic() const Standard_OVERRIDE; Standard_EXPORT Standard_Real VPeriod() const Standard_OVERRIDE; //! Computes the point of parameters U,V on the surface. Standard_EXPORT gp_Pnt Value (const Standard_Real U, const Standard_Real V) const Standard_OVERRIDE; //! Computes the point of parameters U,V on the surface. Standard_EXPORT void D0 (const Standard_Real U, const Standard_Real V, gp_Pnt& P) const Standard_OVERRIDE; //! Computes the point and the first derivatives on //! the surface. //! Raised if the continuity of the current //! intervals is not C1. Standard_EXPORT void D1 (const Standard_Real U, const Standard_Real V, gp_Pnt& P, gp_Vec& D1U, gp_Vec& D1V) const Standard_OVERRIDE; //! Computes the point, the first and second //! derivatives on the surface. //! Raised if the continuity of the current //! intervals is not C2. Standard_EXPORT void D2 (const Standard_Real U, const Standard_Real V, gp_Pnt& P, gp_Vec& D1U, gp_Vec& D1V, gp_Vec& D2U, gp_Vec& D2V, gp_Vec& D2UV) const Standard_OVERRIDE; //! Computes the point, the first, second and third //! derivatives on the surface. //! Raised if the continuity of the current //! intervals is not C3. Standard_EXPORT void D3 (const Standard_Real U, const Standard_Real V, gp_Pnt& P, gp_Vec& D1U, gp_Vec& D1V, gp_Vec& D2U, gp_Vec& D2V, gp_Vec& D2UV, gp_Vec& D3U, gp_Vec& D3V, gp_Vec& D3UUV, gp_Vec& D3UVV) const Standard_OVERRIDE; //! Computes the derivative of order Nu in the direction U and Nv //! in the direction V at the point P(U, V). //! Raised if the current U interval is not not CNu //! and the current V interval is not CNv. //! Raised if Nu + Nv < 1 or Nu < 0 or Nv < 0. Standard_EXPORT gp_Vec DN (const Standard_Real U, const Standard_Real V, const Standard_Integer Nu, const Standard_Integer Nv) const Standard_OVERRIDE; //! Returns the parametric U resolution corresponding //! to the real space resolution . Standard_EXPORT Standard_Real UResolution (const Standard_Real R3d) const Standard_OVERRIDE; //! Returns the parametric V resolution corresponding //! to the real space resolution . Standard_EXPORT Standard_Real VResolution (const Standard_Real R3d) const Standard_OVERRIDE; //! Returns the type of the surface : Plane, Cylinder, //! Cone, Sphere, Torus, BezierSurface, //! BSplineSurface, SurfaceOfRevolution, //! SurfaceOfExtrusion, OtherSurface Standard_EXPORT GeomAbs_SurfaceType GetType() const Standard_OVERRIDE; Standard_EXPORT gp_Pln Plane() const Standard_OVERRIDE; Standard_EXPORT gp_Cylinder Cylinder() const Standard_OVERRIDE; Standard_EXPORT gp_Cone Cone() const Standard_OVERRIDE; Standard_EXPORT gp_Sphere Sphere() const Standard_OVERRIDE; Standard_EXPORT gp_Torus Torus() const Standard_OVERRIDE; Standard_EXPORT Standard_Integer UDegree() const Standard_OVERRIDE; Standard_EXPORT Standard_Integer NbUPoles() const Standard_OVERRIDE; Standard_EXPORT Standard_Integer VDegree() const Standard_OVERRIDE; Standard_EXPORT Standard_Integer NbVPoles() const Standard_OVERRIDE; Standard_EXPORT Standard_Integer NbUKnots() const Standard_OVERRIDE; Standard_EXPORT Standard_Integer NbVKnots() const Standard_OVERRIDE; Standard_EXPORT Standard_Boolean IsURational() const Standard_OVERRIDE; Standard_EXPORT Standard_Boolean IsVRational() const Standard_OVERRIDE; Standard_EXPORT Handle(Geom_BezierSurface) Bezier() const Standard_OVERRIDE; Standard_EXPORT Handle(Geom_BSplineSurface) BSpline() const Standard_OVERRIDE; Standard_EXPORT gp_Ax1 AxeOfRevolution() const Standard_OVERRIDE; Standard_EXPORT gp_Dir Direction() const Standard_OVERRIDE; Standard_EXPORT Handle(Adaptor3d_HCurve) BasisCurve() const Standard_OVERRIDE; protected: private: Handle(Adaptor3d_HCurve) myBasisCurve; gp_Dir myDirection; }; #endif // _Adaptor3d_SurfaceOfLinearExtrusion_HeaderFile