1 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 // SMESH SMDS : implementaion of Salome mesh data structure
25 #pragma warning(disable:4786)
28 #include "SMDS_IteratorOfElements.hxx"
30 bool SMDS_IteratorOfElements::subMore()
32 if((t2Iterator.get()==NULL)||(!t2Iterator->more()))
34 if(t1Iterator->more())
36 t2Iterator=t1Iterator->next()->elementsIterator(myType);
44 const SMDS_MeshElement * SMDS_IteratorOfElements::subNext()
46 if((t2Iterator.get()==NULL)||(!t2Iterator->more()))
47 if(t1Iterator->more())
48 t2Iterator=t1Iterator->next()->elementsIterator(myType);
49 return t2Iterator->next();
52 /////////////////////////////////////////////////////////////////////////////
53 /// Create an iterator which look for elements of type type which are linked
54 /// to the element element. it is the iterator to get connectivity of element
55 //////////////////////////////////////////////////////////////////////////////
56 SMDS_IteratorOfElements::SMDS_IteratorOfElements(const SMDS_MeshElement * element,
57 SMDSAbs_ElementType type,
58 const SMDS_ElemIteratorPtr& it)
60 t2Iterator(SMDS_ElemIteratorPtr((SMDS_ElemIterator*)NULL)),
61 myType(type), myElement(element),
65 alreadyReturnedElements.insert(subNext());
66 itAlreadyReturned= alreadyReturnedElements.begin();
67 switch(myElement->GetType())
70 case SMDSAbs_Edge: myReverseIteration=true; break;
71 case SMDSAbs_Face: myReverseIteration=(type==SMDSAbs_Volume); break;
72 default: myReverseIteration=false;
76 bool SMDS_IteratorOfElements::more()
78 if(myProxyElement==NULL)
80 while(itAlreadyReturned!=alreadyReturnedElements.end())
82 myProxyElement=*itAlreadyReturned;
85 if(myReverseIteration)
87 SMDS_ElemIteratorPtr it=
88 myProxyElement->elementsIterator(myElement->GetType());
91 if(it->next()==myElement) return true;
102 const SMDS_MeshElement * SMDS_IteratorOfElements::next()
105 const SMDS_MeshElement *e=myProxyElement;