mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-09-29 22:22:51 +05:00
109 lines
3.2 KiB
C++
109 lines
3.2 KiB
C++
// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
|
|
//
|
|
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
|
|
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
|
|
//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2.1 of the License.
|
|
//
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
//
|
|
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
|
|
//
|
|
// SMESH SMDS : implementaion of Salome mesh data structure
|
|
//
|
|
#ifdef _MSC_VER
|
|
#pragma warning(disable:4786)
|
|
#endif
|
|
|
|
#include "SMDS_IteratorOfElements.hxx"
|
|
|
|
bool SMDS_IteratorOfElements::subMore()
|
|
{
|
|
if((t2Iterator.get()==NULL)||(!t2Iterator->more()))
|
|
{
|
|
if(t1Iterator->more())
|
|
{
|
|
t2Iterator=t1Iterator->next()->elementsIterator(myType);
|
|
return subMore();
|
|
}
|
|
else return false;
|
|
}
|
|
else return true;
|
|
}
|
|
|
|
const SMDS_MeshElement * SMDS_IteratorOfElements::subNext()
|
|
{
|
|
if((t2Iterator.get()==NULL)||(!t2Iterator->more()))
|
|
if(t1Iterator->more())
|
|
t2Iterator=t1Iterator->next()->elementsIterator(myType);
|
|
return t2Iterator->next();
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
/// Create an iterator which look for elements of type type which are linked
|
|
/// to the element element. it is the iterator to get connectivity of element
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
SMDS_IteratorOfElements::SMDS_IteratorOfElements(const SMDS_MeshElement * element,
|
|
SMDSAbs_ElementType type,
|
|
const SMDS_ElemIteratorPtr& it)
|
|
: t1Iterator(it),
|
|
t2Iterator(SMDS_ElemIteratorPtr((SMDS_ElemIterator*)NULL)),
|
|
myType(type), myElement(element),
|
|
myProxyElement(NULL)
|
|
{
|
|
while(subMore())
|
|
alreadyReturnedElements.insert(subNext());
|
|
itAlreadyReturned= alreadyReturnedElements.begin();
|
|
switch(myElement->GetType())
|
|
{
|
|
case SMDSAbs_Node:
|
|
case SMDSAbs_Edge: myReverseIteration=true; break;
|
|
case SMDSAbs_Face: myReverseIteration=(type==SMDSAbs_Volume); break;
|
|
default: myReverseIteration=false;
|
|
}
|
|
}
|
|
|
|
bool SMDS_IteratorOfElements::more()
|
|
{
|
|
if(myProxyElement==NULL)
|
|
{
|
|
while(itAlreadyReturned!=alreadyReturnedElements.end())
|
|
{
|
|
myProxyElement=*itAlreadyReturned;
|
|
itAlreadyReturned++;
|
|
|
|
if(myReverseIteration)
|
|
{
|
|
SMDS_ElemIteratorPtr it=
|
|
myProxyElement->elementsIterator(myElement->GetType());
|
|
while(it->more())
|
|
{
|
|
if(it->next()==myElement) return true;
|
|
}
|
|
}
|
|
else return true;
|
|
}
|
|
myProxyElement=NULL;
|
|
return false;
|
|
}
|
|
else return true;
|
|
}
|
|
|
|
const SMDS_MeshElement * SMDS_IteratorOfElements::next()
|
|
{
|
|
more();
|
|
const SMDS_MeshElement *e=myProxyElement;
|
|
myProxyElement=NULL;
|
|
return e;
|
|
}
|