1 // SMESH SMDS : implementaion of Salome mesh data structure
3 // Copyright (C) 2003 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
22 #include "SMDS_IteratorOfElements.hxx"
24 bool SMDS_IteratorOfElements::subMore()
26 if((t2Iterator==NULL)||(!t2Iterator->more()))
28 if(t1Iterator->more())
30 t2Iterator=t1Iterator->next()->elementsIterator(myType);
38 const SMDS_MeshElement * SMDS_IteratorOfElements::subNext()
40 if((t2Iterator==NULL)||(!t2Iterator->more()))
41 if(t1Iterator->more())
42 t2Iterator=t1Iterator->next()->elementsIterator(myType);
43 return t2Iterator->next();
46 /////////////////////////////////////////////////////////////////////////////
47 /// Create an iterator which look for elements of type type which are linked
48 /// to the element element. it is the iterator to get connectivity of element
49 //////////////////////////////////////////////////////////////////////////////
50 SMDS_IteratorOfElements::SMDS_IteratorOfElements(const SMDS_MeshElement * element,
51 SMDSAbs_ElementType type,
52 const SMDS_ElemIteratorPtr& it)
54 t2Iterator(SMDS_ElemIteratorPtr((SMDS_ElemIterator*)NULL)),
55 myType(type), myElement(element),
59 alreadyReturnedElements.insert(subNext());
60 itAlreadyReturned= alreadyReturnedElements.begin();
61 switch(myElement->GetType())
64 case SMDSAbs_Edge: myReverseIteration=true; break;
65 case SMDSAbs_Face: myReverseIteration=(type==SMDSAbs_Volume); break;
66 default: myReverseIteration=false;
70 bool SMDS_IteratorOfElements::more()
72 if(myProxyElement==NULL)
74 while(itAlreadyReturned!=alreadyReturnedElements.end())
76 myProxyElement=*itAlreadyReturned;
79 if(myReverseIteration)
81 SMDS_ElemIteratorPtr it=
82 myProxyElement->elementsIterator(myElement->GetType());
85 if(it->next()==myElement) return true;
96 const SMDS_MeshElement * SMDS_IteratorOfElements::next()
99 const SMDS_MeshElement *e=myProxyElement;