// Created on: 1993-02-22 // Created by: Remi LEQUETTE // 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 _BRepAdaptor_Surface_HeaderFile #define _BRepAdaptor_Surface_HeaderFile #include #include #include #include #include #include #include #include #include #include #include #include #include class Standard_OutOfRange; class Standard_DomainError; class Standard_NoSuchObject; class TopoDS_Face; class GeomAdaptor_Surface; class gp_Trsf; 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; class gp_Dir; class Adaptor3d_HCurve; //! The Surface from BRepAdaptor allows to use a Face //! of the BRep topology look like a 3D surface. //! //! It has the methods of the class Surface from //! Adaptor3d. //! //! It is created or initialized with a Face. It takes //! into account the local coordinates system. //! //! The u,v parameter range is the minmax value for //! the restriction, unless the flag restriction is //! set to false. class BRepAdaptor_Surface : public Adaptor3d_Surface { public: DEFINE_STANDARD_ALLOC //! Creates an undefined surface with no face loaded. Standard_EXPORT BRepAdaptor_Surface(); //! Creates a surface to access the geometry of . //! If is true the parameter range is //! the parameter range in the UV space of the //! restriction. Standard_EXPORT BRepAdaptor_Surface(const TopoDS_Face& F, const Standard_Boolean R = Standard_True); //! Sets the surface to the geometry of . Standard_EXPORT void Initialize (const TopoDS_Face& F, const Standard_Boolean Restriction = Standard_True); //! Returns the surface. Standard_EXPORT const GeomAdaptor_Surface& Surface() const; //! Returns the surface. Standard_EXPORT GeomAdaptor_Surface& ChangeSurface(); //! Returns the surface coordinate system. Standard_EXPORT const gp_Trsf& Trsf() const; //! Returns the face. Standard_EXPORT const TopoDS_Face& Face() const; //! Returns the face tolerance. Standard_EXPORT Standard_Real Tolerance() const; Standard_Real FirstUParameter() const Standard_OVERRIDE; Standard_Real LastUParameter() const Standard_OVERRIDE; Standard_Real FirstVParameter() const Standard_OVERRIDE; Standard_Real LastVParameter() const Standard_OVERRIDE; GeomAbs_Shape UContinuity() const Standard_OVERRIDE; GeomAbs_Shape VContinuity() const Standard_OVERRIDE; //! If necessary, breaks the surface in U intervals of //! continuity . And returns the number of //! intervals. Standard_Integer NbUIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE; //! If necessary, breaks the surface in V intervals of //! continuity . And returns the number of //! intervals. 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_Boolean IsUClosed() const Standard_OVERRIDE; Standard_Boolean IsVClosed() const Standard_OVERRIDE; Standard_Boolean IsUPeriodic() const Standard_OVERRIDE; Standard_Real UPeriod() const Standard_OVERRIDE; Standard_Boolean IsVPeriodic() const Standard_OVERRIDE; 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_Real UResolution (const Standard_Real R3d) const Standard_OVERRIDE; //! Returns the parametric V resolution corresponding //! to the real space resolution . 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 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_Integer UDegree() const Standard_OVERRIDE; Standard_Integer NbUPoles() const Standard_OVERRIDE; Standard_Integer VDegree() const Standard_OVERRIDE; Standard_Integer NbVPoles() const Standard_OVERRIDE; Standard_Integer NbUKnots() const Standard_OVERRIDE; Standard_Integer NbVKnots() const Standard_OVERRIDE; Standard_Boolean IsURational() const Standard_OVERRIDE; Standard_Boolean IsVRational() const Standard_OVERRIDE; Standard_EXPORT Handle(Geom_BezierSurface) Bezier() const Standard_OVERRIDE; //! Warning : this will make a copy of the //! BSpline Surface since it applies //! to it the myTsrf transformation //! Be Carefull when using this method 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; //! only for SurfaceOfExtrusion and SurfaceOfRevolution //! Warning: this will make a copy of the underlying curve //! since it applies to it the transformation //! myTrsf. Be carefull when using this method. Standard_EXPORT Handle(Adaptor3d_HCurve) BasisCurve() const Standard_OVERRIDE; Standard_EXPORT Handle(Adaptor3d_HSurface) BasisSurface() const Standard_OVERRIDE; Standard_EXPORT Standard_Real OffsetValue() const Standard_OVERRIDE; protected: private: GeomAdaptor_Surface mySurf; gp_Trsf myTrsf; TopoDS_Face myFace; }; #include #endif // _BRepAdaptor_Surface_HeaderFile