// Created on: 1993-06-16 // Created by: Jean Yves LEBEY // 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 _TopOpeBRepBuild_ShapeSet_HeaderFile #define _TopOpeBRepBuild_ShapeSet_HeaderFile #include #include #include #include #include #include #include #include #include #include #include #include #include #include class TopoDS_Shape; class TCollection_AsciiString; //! Auxiliary class providing an exploration of a set //! of shapes to build faces or solids. //! To build faces : shapes are wires, elements are edges. //! To build solids : shapes are shells, elements are faces. //! The ShapeSet stores a list of shapes, a list of elements //! to start reconstructions, and a map to search neighbours. //! The map stores the connection between elements through //! subshapes of type given in constructor. //! is : //! - TopAbs_VERTEX to connect edges //! - TopAbs_EDGE to connect faces //! //! Signature needed by the BlockBuilder : //! InitStartElements(me : in out) //! MoreStartElements(me) returns Boolean; //! NextStartElement(me : in out); //! StartElement(me) returns Shape; ---C++: return const & //! InitNeighbours(me : in out; S : Shape); //! MoreNeighbours(me) returns Boolean; //! NextNeighbour(me : in out); //! Neighbour(me) returns Shape; ---C++: return const & class TopOpeBRepBuild_ShapeSet { public: DEFINE_STANDARD_ALLOC //! Creates a ShapeSet in order to build shapes connected //! by shapes. //! :check (or not) the shapes, startelements, elements added. Standard_EXPORT TopOpeBRepBuild_ShapeSet(const TopAbs_ShapeEnum SubShapeType, const Standard_Boolean checkshape = Standard_True); Standard_EXPORT virtual ~TopOpeBRepBuild_ShapeSet(); //! Adds to the list of shapes. (wires or shells). Standard_EXPORT virtual void AddShape (const TopoDS_Shape& S); //! (S is a face or edge) //! Add S to the list of starting shapes used for reconstructions. //! apply AddElement(S). Standard_EXPORT virtual void AddStartElement (const TopoDS_Shape& S); //! for each subshape SE of S of type mySubShapeType //! - Add subshapes of S to the map of subshapes (mySubShapeMap) //! - Add S to the list of shape incident to subshapes of S. Standard_EXPORT virtual void AddElement (const TopoDS_Shape& S); //! return a reference on myStartShapes Standard_EXPORT const TopTools_ListOfShape& StartElements() const; Standard_EXPORT void InitShapes(); Standard_EXPORT Standard_Boolean MoreShapes() const; Standard_EXPORT void NextShape(); Standard_EXPORT const TopoDS_Shape& Shape() const; Standard_EXPORT void InitStartElements(); Standard_EXPORT Standard_Boolean MoreStartElements() const; Standard_EXPORT void NextStartElement(); Standard_EXPORT const TopoDS_Shape& StartElement() const; Standard_EXPORT virtual void InitNeighbours (const TopoDS_Shape& S); Standard_EXPORT Standard_Boolean MoreNeighbours(); Standard_EXPORT void NextNeighbour(); Standard_EXPORT const TopoDS_Shape& Neighbour() const; Standard_EXPORT TopTools_ListOfShape& ChangeStartShapes(); //! Build the list of neighbour shapes of myCurrentShape //! (neighbour shapes and myCurrentShapes are of type t) //! Initialize myIncidentShapesIter on neighbour shapes. Standard_EXPORT virtual void FindNeighbours(); Standard_EXPORT virtual const TopTools_ListOfShape& MakeNeighboursList (const TopoDS_Shape& E, const TopoDS_Shape& V); Standard_EXPORT Standard_Integer MaxNumberSubShape (const TopoDS_Shape& Shape); Standard_EXPORT void CheckShape (const Standard_Boolean checkshape); Standard_EXPORT Standard_Boolean CheckShape() const; Standard_EXPORT Standard_Boolean CheckShape (const TopoDS_Shape& S, const Standard_Boolean checkgeom = Standard_False); Standard_EXPORT void DumpName (Standard_OStream& OS, const TCollection_AsciiString& str) const; Standard_EXPORT void DumpCheck (Standard_OStream& OS, const TCollection_AsciiString& str, const TopoDS_Shape& S, const Standard_Boolean chk) const; Standard_EXPORT virtual void DumpSS(); Standard_EXPORT virtual void DumpBB(); Standard_EXPORT void DEBName (const TCollection_AsciiString& N); Standard_EXPORT const TCollection_AsciiString& DEBName() const; Standard_EXPORT void DEBNumber (const Standard_Integer I); Standard_EXPORT Standard_Integer DEBNumber() const; Standard_EXPORT virtual TCollection_AsciiString SName (const TopoDS_Shape& S, const TCollection_AsciiString& sb = "", const TCollection_AsciiString& sa = "") const; Standard_EXPORT virtual TCollection_AsciiString SNameori (const TopoDS_Shape& S, const TCollection_AsciiString& sb = "", const TCollection_AsciiString& sa = "") const; Standard_EXPORT virtual TCollection_AsciiString SName (const TopTools_ListOfShape& S, const TCollection_AsciiString& sb = "", const TCollection_AsciiString& sa = "") const; Standard_EXPORT virtual TCollection_AsciiString SNameori (const TopTools_ListOfShape& S, const TCollection_AsciiString& sb = "", const TCollection_AsciiString& sa = "") const; protected: Standard_EXPORT void ProcessAddShape (const TopoDS_Shape& S); Standard_EXPORT void ProcessAddStartElement (const TopoDS_Shape& S); Standard_EXPORT void ProcessAddElement (const TopoDS_Shape& S); TopAbs_ShapeEnum myShapeType; TopAbs_ShapeEnum mySubShapeType; TopOpeBRepTool_ShapeExplorer mySubShapeExplorer; TopTools_ListOfShape myStartShapes; TopTools_ListIteratorOfListOfShape myStartShapesIter; TopTools_IndexedDataMapOfShapeListOfShape mySubShapeMap; TopTools_ListIteratorOfListOfShape myIncidentShapesIter; TopTools_ListOfShape myShapes; TopTools_ListIteratorOfListOfShape myShapesIter; TopoDS_Shape myCurrentShape; TopTools_ListOfShape myCurrentShapeNeighbours; Standard_Integer myDEBNumber; TCollection_AsciiString myDEBName; TopTools_IndexedMapOfOrientedShape myOMSS; TopTools_IndexedMapOfOrientedShape myOMES; TopTools_IndexedMapOfOrientedShape myOMSH; Standard_Boolean myCheckShape; private: }; #endif // _TopOpeBRepBuild_ShapeSet_HeaderFile