--- /dev/null
+// SMESH SMESHDS : idl implementation based on 'SMESH' unit's classes
+//
+// Copyright (C) 2004 CEA
+//
+// 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.org
+//
+//
+//
+// File : SMESHDS_GroupOnGeom.cxx
+// Module : SMESH
+// $Header$
+
+#include "SMESHDS_GroupOnGeom.hxx"
+#include "SMESHDS_Mesh.hxx"
+#include "utilities.h"
+
+using namespace std;
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+SMESHDS_GroupOnGeom::SMESHDS_GroupOnGeom (const int theID,
+ const SMESHDS_Mesh* theMesh,
+ const SMDSAbs_ElementType theType,
+ const TopoDS_Shape& theShape)
+ : SMESHDS_GroupBase(theID,theMesh,theType), myShape(theShape)
+{
+ SMESHDS_Mesh* aMesh = const_cast<SMESHDS_Mesh*>(theMesh);
+ mySubMesh = aMesh->MeshElements( aMesh->AddCompoundSubmesh( theShape ));
+}
+
+// =====================
+// class MyGroupIterator
+// =====================
+
+class MyIterator: public SMDS_ElemIterator
+{
+ SMDSAbs_ElementType myType;
+ SMDS_ElemIteratorPtr myElemIt;
+ SMDS_NodeIteratorPtr myNodeIt;
+ const SMDS_MeshElement* myElem;
+ public:
+ MyIterator(SMDSAbs_ElementType type, const SMESHDS_SubMesh* subMesh)
+ : myType(type), myElem(0)
+ {
+ if ( subMesh )
+ if ( myType == SMDSAbs_Node )
+ myNodeIt = subMesh->GetNodes();
+ else {
+ myElemIt = subMesh->GetElements();
+ next();
+ }
+ }
+ bool more()
+ {
+ if ( myType == SMDSAbs_Node && myNodeIt )
+ return myNodeIt->more();
+ return ( myElem != 0 );
+ }
+ const SMDS_MeshElement* next()
+ {
+ if ( myType == SMDSAbs_Node && myNodeIt )
+ return myNodeIt->next();
+ const SMDS_MeshElement* res = myElem;
+ myElem = 0;
+ while ( myElemIt && myElemIt->more() ) {
+ myElem = myElemIt->next();
+ if ( myElem && myElem->GetType() == myType )
+ break;
+ else
+ myElem = 0;
+ }
+ return res;
+ }
+};
+
+//=======================================================================
+//function : GetElements
+//purpose :
+//=======================================================================
+
+SMDS_ElemIteratorPtr SMESHDS_GroupOnGeom::GetElements()
+{
+ return SMDS_ElemIteratorPtr( new MyIterator ( GetType(), mySubMesh ));
+}
+
+//=======================================================================
+//function : Contains
+//purpose :
+//=======================================================================
+
+bool SMESHDS_GroupOnGeom::Contains (const int theID)
+{
+ return mySubMesh->Contains( findInMesh( theID ));
+}
