include/opencascade/TopOpeBRepBuild_PaveSet.hxx

0001 // Created on: 1993-06-15
0002 // Created by: Jean Yves LEBEY
0003 // Copyright (c) 1993-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _TopOpeBRepBuild_PaveSet_HeaderFile
0018 #define _TopOpeBRepBuild_PaveSet_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <TopoDS_Edge.hxx>
0025 #include <TopOpeBRepBuild_ListIteratorOfListOfPave.hxx>
0026 #include <TopOpeBRepBuild_LoopSet.hxx>
0027 class TopoDS_Shape;
0028 class TopOpeBRepBuild_Pave;
0029 class TopOpeBRepBuild_Loop;
0030
0031
0032
0033 //! class providing an exploration of a set of vertices to build edges.
0034 //! It is similar to LoopSet from TopOpeBRepBuild where Loop is Pave.
0035 class TopOpeBRepBuild_PaveSet  : public TopOpeBRepBuild_LoopSet
0036 {
0037 public:
0038
0039   DEFINE_STANDARD_ALLOC
0040
0041
0042   //! Create a Pave set on edge <E>. It contains <E> vertices.
0043   Standard_EXPORT TopOpeBRepBuild_PaveSet(const TopoDS_Shape& E);
0044
0045   Standard_EXPORT void RemovePV (const Standard_Boolean B);
0046
0047   //! Add <PV> in the Pave set.
0048   Standard_EXPORT void Append (const Handle(TopOpeBRepBuild_Pave)& PV);
0049
0050   Standard_EXPORT virtual void InitLoop() Standard_OVERRIDE;
0051
0052   Standard_EXPORT virtual Standard_Boolean MoreLoop() const Standard_OVERRIDE;
0053
0054   Standard_EXPORT virtual void NextLoop() Standard_OVERRIDE;
0055
0056   Standard_EXPORT virtual Handle(TopOpeBRepBuild_Loop) Loop() const Standard_OVERRIDE;
0057
0058   Standard_EXPORT const TopoDS_Edge& Edge() const;
0059
0060   Standard_EXPORT Standard_Boolean HasEqualParameters();
0061
0062   Standard_EXPORT Standard_Real EqualParameters() const;
0063
0064   Standard_EXPORT Standard_Boolean ClosedVertices();
0065
0066   Standard_EXPORT static void SortPave (const TopOpeBRepBuild_ListOfPave& Lin, TopOpeBRepBuild_ListOfPave& Lout);
0067
0068
0069
0070
0071 protected:
0072
0073
0074
0075
0076
0077 private:
0078
0079
0080   Standard_EXPORT void Prepare();
0081
0082
0083   TopoDS_Edge myEdge;
0084   TopOpeBRepBuild_ListOfPave myVertices;
0085   TopOpeBRepBuild_ListIteratorOfListOfPave myVerticesIt;
0086   Standard_Boolean myHasEqualParameters;
0087   Standard_Real myEqualParameters;
0088   Standard_Boolean myClosed;
0089   Standard_Boolean myPrepareDone;
0090   Standard_Boolean myRemovePV;
0091
0092
0093 };
0094
0095
0096
0097
0098
0099
0100
0101 #endif // _TopOpeBRepBuild_PaveSet_HeaderFile