include/opencascade/BOPAlgo_WireSplitter.lxx

0001 // Created by: Peter KURNEV
0002 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0003 //
0004 // This file is part of Open CASCADE Technology software library.
0005 //
0006 // This library is free software; you can redistribute it and/or modify it under
0007 // the terms of the GNU Lesser General Public License version 2.1 as published
0008 // by the Free Software Foundation, with special exception defined in the file
0009 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0010 // distribution for complete text of the license and disclaimer of any warranty.
0011 //
0012 // Alternatively, this file may be used under the terms of Open CASCADE
0013 // commercial license or contractual agreement.
0014
0015 #include <BRep_Builder.hxx>
0016 #include <BRep_Tool.hxx>
0017
0018 #include <TopoDS_Edge.hxx>
0019
0020 //=======================================================================
0021 //function : BOPAlgo_EdgeInfo
0022 //purpose  :
0023 //=======================================================================
0024 class BOPAlgo_EdgeInfo {
0025  public:
0026   //
0027   BOPAlgo_EdgeInfo() :
0028     myPassed(Standard_False),
0029     myInFlag(Standard_False),
0030     myIsInside (Standard_False),
0031     myAngle (-1.)
0032   {
0033   };
0034   //
0035   void SetEdge(const TopoDS_Edge& theE) {
0036     myEdge=theE;
0037   };
0038   //
0039   const TopoDS_Edge& Edge() const{
0040     return myEdge;
0041   };
0042   //
0043   void SetPassed(const Standard_Boolean theFlag) {
0044     myPassed=theFlag;
0045   };
0046   //
0047   Standard_Boolean Passed()const {
0048     return myPassed;
0049   };
0050   //
0051   void SetInFlag(const Standard_Boolean theFlag) {
0052     myInFlag=theFlag;
0053   };
0054   //
0055   Standard_Boolean IsIn()const {
0056     return myInFlag;
0057   };
0058   //
0059   void SetAngle(const Standard_Real theAngle) {
0060     myAngle=theAngle;
0061   };
0062   //
0063   Standard_Real Angle()const {
0064     return myAngle;
0065   };
0066   //
0067   Standard_Boolean IsInside() const {
0068     return myIsInside;
0069   };
0070   //
0071   void SetIsInside (const Standard_Boolean theIsInside) {
0072     myIsInside = theIsInside;
0073   };
0074   //
0075  protected:
0076   TopoDS_Edge myEdge;
0077   Standard_Boolean myPassed;
0078   Standard_Boolean myInFlag;
0079   Standard_Boolean myIsInside;
0080   Standard_Real myAngle;
0081 };
0082
0083
0084 #include <NCollection_List.hxx>
0085 typedef NCollection_List<BOPAlgo_EdgeInfo> BOPAlgo_ListOfEdgeInfo;
0086 typedef BOPAlgo_ListOfEdgeInfo::Iterator BOPAlgo_ListIteratorOfListOfEdgeInfo;
0087
0088 #include <NCollection_IndexedDataMap.hxx>
0089 #include <TopTools_ShapeMapHasher.hxx>
0090
0091 typedef NCollection_IndexedDataMap<TopoDS_Shape, \
0092   BOPAlgo_ListOfEdgeInfo, \
0093   TopTools_ShapeMapHasher> BOPAlgo_IndexedDataMapOfShapeListOfEdgeInfo;
0094
0095 //=======================================================================
0096 //function : MakeWire
0097 //purpose  :
0098 //=======================================================================
0099   inline void BOPAlgo_WireSplitter::MakeWire(TopTools_ListOfShape& aLE,
0100                                              TopoDS_Wire& aWire)
0101 {
0102   BRep_Builder aBB;
0103   aBB.MakeWire(aWire);
0104   //
0105   TopTools_ListIteratorOfListOfShape aIt(aLE);
0106   for (; aIt.More(); aIt.Next()){
0107     aBB.Add(aWire, aIt.Value());
0108   }
0109   aWire.Closed(BRep_Tool::IsClosed(aWire));
0110 }