+// 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
//
-// Copyright (C) 2003 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+#ifdef _MSC_VER
+#pragma warning(disable:4786)
+#endif
#include "SMDS_MeshElement.hxx"
#include "SMDS_MeshNode.hxx"
#include "SMDS_MeshVolume.hxx"
#include "utilities.h"
+using namespace std;
+
SMDS_MeshElement::SMDS_MeshElement(int ID):myID(ID)
{
}
/// Create an iterator which iterate on nodes owned by the element.
/// This method call elementsIterator().
///////////////////////////////////////////////////////////////////////////////
-SMDS_Iterator<const SMDS_MeshElement *> * SMDS_MeshElement::nodesIterator() const
+SMDS_ElemIteratorPtr SMDS_MeshElement::nodesIterator() const
{
return elementsIterator(SMDSAbs_Node);
}
/// Create an iterator which iterate on edges linked with or owned by the element.
/// This method call elementsIterator().
///////////////////////////////////////////////////////////////////////////////
-SMDS_Iterator<const SMDS_MeshElement *> * SMDS_MeshElement::edgesIterator() const
+SMDS_ElemIteratorPtr SMDS_MeshElement::edgesIterator() const
{
return elementsIterator(SMDSAbs_Edge);
}
/// Create an iterator which iterate on faces linked with or owned by the element.
/// This method call elementsIterator().
///////////////////////////////////////////////////////////////////////////////
-SMDS_Iterator<const SMDS_MeshElement *> * SMDS_MeshElement::facesIterator() const
+SMDS_ElemIteratorPtr SMDS_MeshElement::facesIterator() const
{
return elementsIterator(SMDSAbs_Face);
}
int SMDS_MeshElement::NbNodes() const
{
int nbnodes=0;
- SMDS_Iterator<const SMDS_MeshElement *> * it=nodesIterator();
+ SMDS_ElemIteratorPtr it=nodesIterator();
while(it->more())
{
it->next();
nbnodes++;
}
- delete it;
return nbnodes;
}
int SMDS_MeshElement::NbEdges() const
{
int nbedges=0;
- SMDS_Iterator<const SMDS_MeshElement *> * it=edgesIterator();
+ SMDS_ElemIteratorPtr it=edgesIterator();
while(it->more())
{
it->next();
nbedges++;
}
- delete it;
return nbedges;
}
int SMDS_MeshElement::NbFaces() const
{
int nbfaces=0;
- SMDS_Iterator<const SMDS_MeshElement *> * it=facesIterator();
+ SMDS_ElemIteratorPtr it=facesIterator();
while(it->more())
{
it->next();
nbfaces++;
}
- delete it;
return nbfaces;
}
///////////////////////////////////////////////////////////////////////////////
-///Create and iterator which iterate on elements linked with the current element.
-///The iterator must be free by the caller (call delete myIterator).
+///Create an iterator which iterate on elements linked with the current element.
///@param type The of elements on which you want to iterate
-///@return An iterator, that you must free when you no longer need it
+///@return A smart pointer to iterator, you are not to take care of freeing memory
///////////////////////////////////////////////////////////////////////////////
-SMDS_Iterator<const SMDS_MeshElement *> * SMDS_MeshElement::
+class SMDS_MeshElement_MyIterator:public SMDS_ElemIterator
+{
+ const SMDS_MeshElement * myElement;
+ bool myMore;
+ public:
+ SMDS_MeshElement_MyIterator(const SMDS_MeshElement * element):
+ myElement(element),myMore(true) {}
+
+ bool more()
+ {
+ return myMore;
+ }
+
+ const SMDS_MeshElement* next()
+ {
+ myMore=false;
+ return myElement;
+ }
+};
+SMDS_ElemIteratorPtr SMDS_MeshElement::
elementsIterator(SMDSAbs_ElementType type) const
{
/** @todo Check that iterator in the child classes return elements
in the same order for each different implementation (i.e: SMDS_VolumeOfNodes
and SMDS_VolumeOfFaces */
- class MyIterator:public SMDS_Iterator<const SMDS_MeshElement*>
- {
- const SMDS_MeshElement * myElement;
- bool myMore;
- public:
- MyIterator(const SMDS_MeshElement * element):
- myElement(element),myMore(true)
- {
- }
-
- bool more()
- {
- return myMore;
- }
-
- const SMDS_MeshElement* next()
- {
- myMore=false;
- return myElement;
- }
- };
- if(type==GetType()) return new MyIterator(this);
+ if(type==GetType())
+ return SMDS_ElemIteratorPtr(new SMDS_MeshElement_MyIterator(this));
else
{
- MESSAGE("Iterator not implemented");
- return NULL;
+ MESSAGE("Iterator not implemented");
+ return SMDS_ElemIteratorPtr((SMDS_ElemIterator*)NULL);
}
}
default : MESSAGE("Internal Error");
}
+ return false;
+}
+
+bool SMDS_MeshElement::IsValidIndex(const int ind) const
+{
+ return ( ind>-1 && ind<NbNodes() );
+}
+
+const SMDS_MeshNode* SMDS_MeshElement::GetNode(const int ind) const
+{
+ if ( ind >= 0 ) {
+ SMDS_ElemIteratorPtr it = nodesIterator();
+ for ( int i = 0; i < ind; ++i )
+ it->next();
+ if ( it->more() )
+ return static_cast<const SMDS_MeshNode*> (it->next());
+ }
+ return 0;
+}
+
+bool SMDS_MeshElement::IsQuadratic() const
+{
+ return false;
+}
+
+bool SMDS_MeshElement::IsMediumNode(const SMDS_MeshNode* node) const
+{
+ return false;
+}
+
+//================================================================================
+ /*!
+ * \brief Check if a node belongs to the element
+ * \param node - the node to check
+ * \retval int - node index within the element, -1 if not found
+ */
+//================================================================================
+
+int SMDS_MeshElement::GetNodeIndex( const SMDS_MeshNode* node ) const
+{
+ SMDS_ElemIteratorPtr nIt = nodesIterator();
+ for ( int i = 0; nIt->more(); ++i )
+ if ( nIt->next() == node )
+ return i;
+ return -1;
}
