// Created on: 1997-10-14 // Created by: Olga KOULECHOVA // Copyright (c) 1997-1999 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 _BRepFeat_MakeRevolutionForm_HeaderFile #define _BRepFeat_MakeRevolutionForm_HeaderFile #include "Standard.hxx" #include "Standard_DefineAlloc.hxx" #include "Standard_Handle.hxx" #include "gp_Ax1.hxx" #include "TopoDS_Shape.hxx" #include "NCollection_List.hxx" #include "TopTools_ShapeMapHasher.hxx" #include "NCollection_DataMap.hxx" #include "BRepFeat_RibSlot.hxx" #include "Standard_Integer.hxx" class Geom_Plane; class TopoDS_Shape; class TopoDS_Wire; class TopoDS_Edge; class TopoDS_Face; class gp_Pnt; //! MakeRevolutionForm Generates a surface of //! revolution in the feature as it slides along a //! revolved face in the basis shape. //! The semantics of mechanical features is built //! around giving thickness to a contour. This //! thickness can either be unilateral - on one side //! of the contour - or bilateral - on both sides. As //! in the semantics of form features, the thickness //! is defined by construction of shapes in specific contexts. //! The development contexts differ, however,in //! case of mechanical features. Here they include extrusion: //! - to a limiting face of the basis shape //! - to or from a limiting plane //! - to a height. class BRepFeat_MakeRevolutionForm : public BRepFeat_RibSlot { public: DEFINE_STANDARD_ALLOC //! initializes the linear form class. BRepFeat_MakeRevolutionForm(); //! a contour W, a shape Sbase and a plane P are initialized to serve as //! the basic elements in the construction of the rib or groove. The axis Axis of the //! revolved surface in the basis shape defines the feature's axis of revolution. //! Height1 and Height2 may be used as limits to the construction of the feature. //! Fuse offers a choice between: //! - removing matter with a Boolean cut using the setting 0 in case of the groove //! - adding matter with Boolean fusion using the setting 1 in case of the rib. BRepFeat_MakeRevolutionForm(const TopoDS_Shape& Sbase, const TopoDS_Wire& W, const occ::handle& Plane, const gp_Ax1& Axis, const double Height1, const double Height2, const int Fuse, bool& Sliding); //! Initializes this construction algorithm //! A contour W, a shape Sbase and a plane P are initialized to serve as the basic elements //! in the construction of the rib or groove. The axis Axis of the revolved surface in the basis //! shape defines the feature's axis of revolution. Height1 and Height2 may be //! used as limits to the construction of the feature. //! Fuse offers a choice between: //! - removing matter with a Boolean cut using the setting 0 in case of the groove //! - adding matter with Boolean fusion using the setting 1 in case of the rib. Standard_EXPORT void Init(const TopoDS_Shape& Sbase, const TopoDS_Wire& W, const occ::handle& Plane, const gp_Ax1& Axis, const double Height1, const double Height2, const int Fuse, bool& Sliding); //! Indicates that the edge will slide on the face //! . Raises ConstructionError if the face does not belong to the //! basis shape, or the edge to the prismed shape. Standard_EXPORT void Add(const TopoDS_Edge& E, const TopoDS_Face& OnFace); //! Performs a prism from the wire to the plane //! along the basis shape S. Reconstructs the feature topologically. Standard_EXPORT void Perform(); Standard_EXPORT bool Propagate(NCollection_List& L, const TopoDS_Face& F, const gp_Pnt& FPoint, const gp_Pnt& LPoint, bool& falseside); private: gp_Ax1 myAxe; double myHeight1; double myHeight2; bool mySliding; occ::handle myPln; double myBnd; NCollection_DataMap, TopTools_ShapeMapHasher> mySlface; NCollection_List myListOfEdges; double myTol; double myAngle1; double myAngle2; }; #include "BRepFeat_MakeRevolutionForm.lxx" #endif // _BRepFeat_MakeRevolutionForm_HeaderFile