// Created on: 1997-10-08 // 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_RibSlot_HeaderFile #define _BRepFeat_RibSlot_HeaderFile #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include class TopoDS_Edge; class Geom_Plane; class gp_Dir; class Geom_Curve; class TopoDS_Vertex; class LocOpe_Gluer; class BRepAlgoAPI_BooleanOperation; //! Provides functions to build mechanical features. //! Mechanical features include ribs - protrusions and grooves (or slots) - depressions along //! planar (linear) surfaces or revolution surfaces. 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_RibSlot : public BRepBuilderAPI_MakeShape { public: DEFINE_STANDARD_ALLOC //! Returns true if F a TopoDS_Shape of type edge or face has been deleted. Standard_EXPORT virtual Standard_Boolean IsDeleted (const TopoDS_Shape& F) Standard_OVERRIDE; //! Returns the list of generated Faces F. This list may be empty. Standard_EXPORT virtual const TopTools_ListOfShape& Modified (const TopoDS_Shape& F) Standard_OVERRIDE; //! Returns a list TopTools_ListOfShape of the faces S created in the shape. Standard_EXPORT virtual const TopTools_ListOfShape& Generated (const TopoDS_Shape& S) Standard_OVERRIDE; //! Returns the list of shapes created at the bottom of //! the created form. It may be an empty list. Standard_EXPORT const TopTools_ListOfShape& FirstShape() const; //! Returns the list of shapes created at the top of the //! created form. It may be an empty list. Standard_EXPORT const TopTools_ListOfShape& LastShape() const; //! Returns a list of the limiting and glueing faces //! generated by the feature. These faces did not originally exist in the basis shape. //! The list provides the information necessary for //! subsequent addition of a draft to a face. It may be an empty list. //! If a face has tangent edges, no draft is possible, and the tangent edges must //! subsequently be removed if you want to add a draft to the face. Standard_EXPORT const TopTools_ListOfShape& FacesForDraft() const; //! Returns a list of the limiting and glueing edges //! generated by the feature. These edges did not originally exist in the basis shape. //! The list provides the information necessary for //! subsequent addition of fillets. It may be an empty list. Standard_EXPORT const TopTools_ListOfShape& NewEdges() const; //! Returns a list of the tangent edges among the //! limiting and glueing edges generated by the //! feature. These edges did not originally exist in //! the basis shape and are tangent to the face //! against which the feature is built. //! The list provides the information necessary for //! subsequent addition of fillets. It may be an empty list. //! If an edge is tangent, no fillet is possible, and //! the edge must subsequently be removed if you want to add a fillet. Standard_EXPORT const TopTools_ListOfShape& TgtEdges() const; Standard_EXPORT static Standard_Real IntPar (const Handle(Geom_Curve)& C, const gp_Pnt& P); Standard_EXPORT static TopoDS_Face ChoiceOfFaces (TopTools_ListOfShape& faces, const Handle(Geom_Curve)& cc, const Standard_Real par, const Standard_Real bnd, const Handle(Geom_Plane)& Pln); Standard_EXPORT BRepFeat_StatusError CurrentStatusError() const; protected: //! Redefines the empty constructor. BRepFeat_RibSlot(); //! General perform method... Standard_EXPORT void LFPerform(); Standard_EXPORT gp_Pnt CheckPoint (const TopoDS_Edge& e, const Standard_Real bnd, const Handle(Geom_Plane)& Pln); Standard_EXPORT gp_Dir Normal (const TopoDS_Face& F, const gp_Pnt& P); Standard_EXPORT void EdgeExtention (TopoDS_Edge& e, const Standard_Real bnd, const Standard_Boolean FirstLast); Standard_EXPORT Standard_Real HeightMax (const TopoDS_Shape& theSbase, const TopoDS_Shape& theSUntil, gp_Pnt& p1, gp_Pnt& p2); Standard_EXPORT Standard_Boolean ExtremeFaces (const Standard_Boolean RevolRib, const Standard_Real bnd, const Handle(Geom_Plane)& Pln, TopoDS_Edge& FirstEdge, TopoDS_Edge& LastEdge, TopoDS_Face& FirstFace, TopoDS_Face& LastFace, TopoDS_Vertex& FirstVertex, TopoDS_Vertex& LastVertex, Standard_Boolean& OnFirstFace, Standard_Boolean& OnLastFace, Standard_Boolean& PtOnFirstEdge, Standard_Boolean& PtOnLastEdge, TopoDS_Edge& OnFirstEdge, TopoDS_Edge& OnLastEdge); Standard_EXPORT void PtOnEdgeVertex (const Standard_Boolean RevolRib, const TopoDS_Shape& shape, const gp_Pnt& point, const TopoDS_Vertex& FirstVertex, const TopoDS_Vertex& LastVertex, Standard_Boolean& PtOnEdge, TopoDS_Edge& OnEdge, Standard_Boolean& PtOnVertex, TopoDS_Vertex& OnVertex); Standard_EXPORT Standard_Boolean SlidingProfile (TopoDS_Face& Prof, const Standard_Boolean RevolRib, const Standard_Real myTol, Standard_Integer& Concavite, const Handle(Geom_Plane)& myPln, const TopoDS_Face& BndFace, const gp_Pnt& CheckPnt, const TopoDS_Face& FirstFace, const TopoDS_Face& LastFace, const TopoDS_Vertex& FirstVertex, const TopoDS_Vertex& LastVertex, const TopoDS_Edge& FirstEdge, const TopoDS_Edge& LastEdge); Standard_EXPORT Standard_Boolean NoSlidingProfile (TopoDS_Face& Prof, const Standard_Boolean RevolRib, const Standard_Real myTol, Standard_Integer& Concavite, const Handle(Geom_Plane)& myPln, const Standard_Real bnd, const TopoDS_Face& BndFace, const gp_Pnt& CheckPnt, const TopoDS_Face& FirstFace, const TopoDS_Face& LastFace, const TopoDS_Vertex& FirstVertex, const TopoDS_Vertex& LastVertex, const TopoDS_Edge& FirstEdge, const TopoDS_Edge& LastEdge, const Standard_Boolean OnFirstFace, const Standard_Boolean OnLastFace); //! Updates the data structures of descendant //! shapes during the glueing operation.Returns the modified, generated //! and deleted faces during the course of the glueing operation. Standard_EXPORT void UpdateDescendants (const LocOpe_Gluer& G); Standard_EXPORT void UpdateDescendants (const BRepAlgoAPI_BooleanOperation& aBOP, const TopoDS_Shape& SResult, const Standard_Boolean SkipFace = Standard_False); gp_Pnt myFirstPnt; gp_Pnt myLastPnt; Standard_Boolean myFuse; Standard_Boolean mySliding; TopTools_DataMapOfShapeListOfShape myMap; TopTools_DataMapOfShapeListOfShape myLFMap; TopoDS_Shape myFShape; TopoDS_Shape myLShape; BRepFeat_PerfSelection myPerfSelection; TopoDS_Wire myWire; TopoDS_Shape mySbase; TopoDS_Face mySkface; TopoDS_Face myPbase; TopoDS_Shape myGShape; TopoDS_Shape mySUntil; TopTools_DataMapOfShapeShape myGluedF; TopTools_ListOfShape myNewEdges; TopTools_ListOfShape myTgtEdges; TopTools_ListOfShape myFacesForDraft; BRepFeat_StatusError myStatusError; private: }; #include #endif // _BRepFeat_RibSlot_HeaderFile