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Virtual method Generated() inherited from BRepPrimAPI_MakeSweep is overridden in class BRepOffsetAPI_MakePipe, providing information on shapes generated from the profile.
113 lines
3.4 KiB
C++
113 lines
3.4 KiB
C++
// Created on: 1994-07-12
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// Created by: Bruno DUMORTIER
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// Copyright (c) 1994-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _BRepOffsetAPI_MakePipe_HeaderFile
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#define _BRepOffsetAPI_MakePipe_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <BRepFill_Pipe.hxx>
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#include <BRepPrimAPI_MakeSweep.hxx>
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#include <GeomFill_Trihedron.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Real.hxx>
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class TopoDS_Wire;
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class TopoDS_Shape;
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class BRepFill_Pipe;
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//! Describes functions to build pipes.
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//! A pipe is built a basis shape (called the profile) along
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//! a wire (called the spine) by sweeping.
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//! The profile must not contain solids.
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//! A MakePipe object provides a framework for:
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//! - defining the construction of a pipe,
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//! - implementing the construction algorithm, and
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//! - consulting the result.
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//! Warning
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//! The MakePipe class implements pipe constructions
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//! with G1 continuous spines only.
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class BRepOffsetAPI_MakePipe : public BRepPrimAPI_MakeSweep
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Constructs a pipe by sweeping the shape Profile along
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//! the wire Spine.The angle made by the spine with the profile is
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//! maintained along the length of the pipe.
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//! Warning
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//! Spine must be G1 continuous; that is, on the connection
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//! vertex of two edges of the wire, the tangent vectors on
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//! the left and on the right must have the same direction,
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//! though not necessarily the same magnitude.
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//! Exceptions
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//! Standard_DomainError if the profile is a solid or a
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//! composite solid.
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Standard_EXPORT BRepOffsetAPI_MakePipe(const TopoDS_Wire& Spine, const TopoDS_Shape& Profile);
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//! the same as previous but with setting of
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//! mode of sweep and the flag that indicates attempt
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//! to approximate a C1-continuous surface if a swept
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//! surface proved to be C0.
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Standard_EXPORT BRepOffsetAPI_MakePipe(const TopoDS_Wire& Spine, const TopoDS_Shape& Profile, const GeomFill_Trihedron aMode, const Standard_Boolean ForceApproxC1 = Standard_False);
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Standard_EXPORT const BRepFill_Pipe& Pipe() const;
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//! Builds the resulting shape (redefined from MakeShape).
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Standard_EXPORT virtual void Build() Standard_OVERRIDE;
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//! Returns the TopoDS Shape of the bottom of the prism.
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Standard_EXPORT TopoDS_Shape FirstShape() Standard_OVERRIDE;
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//! Returns the TopoDS Shape of the top of the prism.
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Standard_EXPORT TopoDS_Shape LastShape() Standard_OVERRIDE;
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Standard_EXPORT virtual const TopTools_ListOfShape& Generated (const TopoDS_Shape& S) Standard_OVERRIDE;
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Standard_EXPORT TopoDS_Shape Generated(const TopoDS_Shape& SSpine, const TopoDS_Shape& SProfile);
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Standard_EXPORT Standard_Real ErrorOnSurface() const;
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protected:
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private:
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BRepFill_Pipe myPipe;
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};
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#endif // _BRepOffsetAPI_MakePipe_HeaderFile
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