// Created on: 1994-07-12 // Created by: Bruno DUMORTIER // Copyright (c) 1994-1999 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 _BRepOffsetAPI_MakePipe_HeaderFile #define _BRepOffsetAPI_MakePipe_HeaderFile #include #include #include #include #include #include #include #include class TopoDS_Wire; class TopoDS_Shape; class BRepFill_Pipe; //! Describes functions to build pipes. //! A pipe is built a basis shape (called the profile) along //! a wire (called the spine) by sweeping. //! The profile must not contain solids. //! A MakePipe object provides a framework for: //! - defining the construction of a pipe, //! - implementing the construction algorithm, and //! - consulting the result. //! Warning //! The MakePipe class implements pipe constructions //! with G1 continuous spines only. class BRepOffsetAPI_MakePipe : public BRepPrimAPI_MakeSweep { public: DEFINE_STANDARD_ALLOC //! Constructs a pipe by sweeping the shape Profile along //! the wire Spine.The angle made by the spine with the profile is //! maintained along the length of the pipe. //! Warning //! Spine must be G1 continuous; that is, on the connection //! vertex of two edges of the wire, the tangent vectors on //! the left and on the right must have the same direction, //! though not necessarily the same magnitude. //! Exceptions //! Standard_DomainError if the profile is a solid or a //! composite solid. Standard_EXPORT BRepOffsetAPI_MakePipe(const TopoDS_Wire& Spine, const TopoDS_Shape& Profile); //! the same as previous but with setting of //! mode of sweep and the flag that indicates attempt //! to approximate a C1-continuous surface if a swept //! surface proved to be C0. Standard_EXPORT BRepOffsetAPI_MakePipe(const TopoDS_Wire& Spine, const TopoDS_Shape& Profile, const GeomFill_Trihedron aMode, const Standard_Boolean ForceApproxC1 = Standard_False); Standard_EXPORT const BRepFill_Pipe& Pipe() const; //! Builds the resulting shape (redefined from MakeShape). Standard_EXPORT virtual void Build() Standard_OVERRIDE; //! Returns the TopoDS Shape of the bottom of the prism. Standard_EXPORT TopoDS_Shape FirstShape() Standard_OVERRIDE; //! Returns the TopoDS Shape of the top of the prism. Standard_EXPORT TopoDS_Shape LastShape() Standard_OVERRIDE; Standard_EXPORT virtual const TopTools_ListOfShape& Generated (const TopoDS_Shape& S) Standard_OVERRIDE; Standard_EXPORT TopoDS_Shape Generated(const TopoDS_Shape& SSpine, const TopoDS_Shape& SProfile); Standard_EXPORT Standard_Real ErrorOnSurface() const; protected: private: BRepFill_Pipe myPipe; }; #endif // _BRepOffsetAPI_MakePipe_HeaderFile