-// SMESH SMESH : implementaion of SMESH idl descriptions
+// 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
//
-// 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.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// 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 SMESH : implementaion of SMESH idl descriptions
// File : SMESH_Algo.cxx
// Author : Paul RASCLE, EDF
// Module : SMESH
-// $Header$
+//
#include "SMESH_Algo.hxx"
#include "SMESH_Comment.hxx"
//================================================================================
/*!
- * \brief Initialize my parameter values by the mesh built on the geometry
- * \param theMesh - the built mesh
- * \param theShape - the geometry of interest
- * \retval bool - true if parameter values have been successfully defined
- *
- * Just return false as the algorithm does not hold parameters values
+ * \brief Just return false as the algorithm does not hold parameters values
*/
//================================================================================
{
return false;
}
-
+bool SMESH_Algo::SetParametersByDefaults(const TDefaults& , const SMESH_Mesh*)
+{
+ return false;
+}
//================================================================================
/*!
* \brief Fill vector of node parameters on geometrical edge, including vertex nodes
return theParams.size() > 1;
}
+//================================================================================
+/*!
+ * \brief Fill vector of node parameters on geometrical edge, including vertex nodes
+ * \param theMesh - The mesh containing nodes
+ * \param theEdge - The geometrical edge of interest
+ * \param theParams - The resulting vector of sorted node parameters
+ * \retval bool - false if not all parameters are OK
+ */
+//================================================================================
+
+bool SMESH_Algo::GetSortedNodesOnEdge(const SMESHDS_Mesh* theMesh,
+ const TopoDS_Edge& theEdge,
+ const bool ignoreMediumNodes,
+ map< double, const SMDS_MeshNode* > & theNodes)
+{
+ theNodes.clear();
+
+ if ( !theMesh || theEdge.IsNull() )
+ return false;
+
+ SMESHDS_SubMesh * eSubMesh = theMesh->MeshElements( theEdge );
+ if ( !eSubMesh || !eSubMesh->GetElements()->more() )
+ return false; // edge is not meshed
+
+ int nbNodes = 0;
+ set < double > paramSet;
+ if ( eSubMesh )
+ {
+ // loop on nodes of an edge: sort them by param on edge
+ SMDS_NodeIteratorPtr nIt = eSubMesh->GetNodes();
+ while ( nIt->more() )
+ {
+ const SMDS_MeshNode* node = nIt->next();
+ if ( ignoreMediumNodes ) {
+ SMDS_ElemIteratorPtr elemIt = node->GetInverseElementIterator();
+ if ( elemIt->more() && elemIt->next()->IsMediumNode( node ))
+ continue;
+ }
+ const SMDS_PositionPtr& pos = node->GetPosition();
+ if ( pos->GetTypeOfPosition() != SMDS_TOP_EDGE )
+ return false;
+ const SMDS_EdgePosition* epos =
+ static_cast<const SMDS_EdgePosition*>(node->GetPosition().get());
+ theNodes.insert( make_pair( epos->GetUParameter(), node ));
+ ++nbNodes;
+ }
+ }
+ // add vertex nodes
+ TopoDS_Vertex v1, v2;
+ TopExp::Vertices(theEdge, v1, v2);
+ const SMDS_MeshNode* n1 = VertexNode( v1, (SMESHDS_Mesh*) theMesh );
+ const SMDS_MeshNode* n2 = VertexNode( v2, (SMESHDS_Mesh*) theMesh );
+ Standard_Real f, l;
+ BRep_Tool::Range(theEdge, f, l);
+ if ( v1.Orientation() != TopAbs_FORWARD )
+ std::swap( f, l );
+ if ( n1 && ++nbNodes )
+ theNodes.insert( make_pair( f, n1 ));
+ if ( n2 && ++nbNodes )
+ theNodes.insert( make_pair( l, n2 ));
+
+ return theNodes.size() == nbNodes;
+}
+
//================================================================================
/*!
* \brief Make filter recognize only compatible hypotheses
if ( error ) {
_error = error->myName;
_comment = error->myComment;
+ _badInputElements = error->myBadElements;
return error->IsOK();
}
return true;
SMESH_ComputeErrorPtr SMESH_Algo::GetComputeError() const
{
- return SMESH_ComputeError::New( _error, _comment, this );
+ SMESH_ComputeErrorPtr err = SMESH_ComputeError::New( _error, _comment, this );
+ // hope this method is called by only SMESH_subMesh after this->Compute()
+ err->myBadElements.splice( err->myBadElements.end(),
+ (list<const SMDS_MeshElement*>&) _badInputElements );
+ return err;
}
//================================================================================
{
_error = COMPERR_OK;
_comment.clear();
+ list<const SMDS_MeshElement*>::iterator elem = _badInputElements.begin();
+ for ( ; elem != _badInputElements.end(); ++elem )
+ if ( (*elem)->GetID() < 1 )
+ delete *elem;
+ _badInputElements.clear();
}
+//================================================================================
+/*!
+ * \brief store a bad input element preventing computation,
+ * which may be a temporary one i.e. not residing the mesh,
+ * then it will be deleted by InitComputeError()
+ */
+//================================================================================
+
+void SMESH_Algo::addBadInputElement(const SMDS_MeshElement* elem)
+{
+ if ( elem )
+ _badInputElements.push_back( elem );
+}
