SALOME_LifeCycleCORBA* SMESH_Gen_i::myLCC = NULL;
SMESH_Gen_i* SMESH_Gen_i::mySMESHGen = NULL;
+
+const int nbElemPerDiagonal = 10;
+
//=============================================================================
/*!
* GetServant [ static ]
SMESH_Mesh_i* meshServant = new SMESH_Mesh_i( GetPOA(), this, GetCurrentStudyID() );
// create a new mesh object
meshServant->SetImpl( myGen.CreateMesh( GetCurrentStudyID(), myIsEmbeddedMode ));
+ meshServant->GetImpl().SetNbElementsPerDiagonal( nbElemPerDiagonal );
// activate the CORBA servant of Mesh
SMESH::SMESH_Mesh_var mesh = SMESH::SMESH_Mesh::_narrow( meshServant->_this() );
//================================================================================
/*!
- * \brief Return hypothesis of given type holding parameter values of the existing mesh
- * \param theHypType - hypothesis type name
- * \param theLibName - plugin library name
- * \param theMesh - The mesh of interest
- * \param theGeom - The shape to get parameter values from
- * \retval SMESH::SMESH_Hypothesis_ptr - The returned hypothesis may be the one existing
- * in a study and used to compute the mesh, or a temporary one created just to pass
- * parameter values
+ * \brief Return a hypothesis holding parameter values corresponding either to the mesh
+ * existing on the given geometry or to size of the geometry.
+ * \param theHypType - hypothesis type name
+ * \param theLibName - plugin library name
+ * \param theMesh - The mesh of interest
+ * \param theGeom - The shape to get parameter values from
+ * \retval SMESH::SMESH_Hypothesis_ptr - The returned hypothesis may be the one existing
+ * in a study and used to compute the mesh, or a temporary one created just to pass
+ * parameter values
*/
//================================================================================
SMESH_Gen_i::GetHypothesisParameterValues (const char* theHypType,
const char* theLibName,
SMESH::SMESH_Mesh_ptr theMesh,
- GEOM::GEOM_Object_ptr theGeom)
- throw ( SALOME::SALOME_Exception )
+ GEOM::GEOM_Object_ptr theGeom,
+ CORBA::Boolean byMesh)
+ throw ( SALOME::SALOME_Exception )
{
Unexpect aCatch(SALOME_SalomeException);
- if ( CORBA::is_nil( theMesh ) )
+ if ( CORBA::is_nil( theMesh ) && byMesh )
THROW_SALOME_CORBA_EXCEPTION( "bad Mesh reference", SALOME::BAD_PARAM );
if ( CORBA::is_nil( theGeom ) )
THROW_SALOME_CORBA_EXCEPTION( "bad shape object reference", SALOME::BAD_PARAM );
// get mesh and shape
SMESH_Mesh_i* meshServant = SMESH::DownCast<SMESH_Mesh_i*>( theMesh );
TopoDS_Shape shape = GeomObjectToShape( theGeom );
- if ( !meshServant || shape.IsNull() )
+ if ( !meshServant && byMesh || shape.IsNull() )
return SMESH::SMESH_Hypothesis::_nil();
- ::SMESH_Mesh& mesh = meshServant->GetImpl();
+ ::SMESH_Mesh* mesh = meshServant ? &meshServant->GetImpl() : (::SMESH_Mesh*)0;
- if ( mesh.NbNodes() == 0 ) // empty mesh
+ if ( byMesh && mesh->NbNodes() == 0 ) // empty mesh
return SMESH::SMESH_Hypothesis::_nil();
// create a temporary hypothesis to know its dimention
return SMESH::SMESH_Hypothesis::_nil();
::SMESH_Hypothesis* hyp = hypServant->GetImpl();
- // look for a hypothesis of theHypType used to mesh the shape
- if ( myGen.GetShapeDim( shape ) == hyp->GetDim() )
- {
- // check local shape
- SMESH::ListOfHypothesis_var aHypList = theMesh->GetHypothesisList( theGeom );
- int nbLocalHyps = aHypList->length();
- for ( int i = 0; i < nbLocalHyps; i++ )
- if ( strcmp( theHypType, aHypList[i]->GetName() ) == 0 ) // FOUND local!
- return SMESH::SMESH_Hypothesis::_duplicate( aHypList[i] );
- // check super shapes
- TopTools_ListIteratorOfListOfShape itShape( mesh.GetAncestors( shape ));
- while ( nbLocalHyps == 0 && itShape.More() ) {
- GEOM::GEOM_Object_ptr geomObj = ShapeToGeomObject( itShape.Value() );
- if ( ! CORBA::is_nil( geomObj )) {
- SMESH::ListOfHypothesis_var aHypList = theMesh->GetHypothesisList( geomObj );
- nbLocalHyps = aHypList->length();
- for ( int i = 0; i < nbLocalHyps; i++ )
- if ( strcmp( theHypType, aHypList[i]->GetName() ) == 0 ) // FOUND global!
- return SMESH::SMESH_Hypothesis::_duplicate( aHypList[i] );
+ if ( byMesh ) {
+ // look for a hypothesis of theHypType used to mesh the shape
+ if ( myGen.GetShapeDim( shape ) == hyp->GetDim() )
+ {
+ // check local shape
+ SMESH::ListOfHypothesis_var aHypList = theMesh->GetHypothesisList( theGeom );
+ int nbLocalHyps = aHypList->length();
+ for ( int i = 0; i < nbLocalHyps; i++ )
+ if ( strcmp( theHypType, aHypList[i]->GetName() ) == 0 ) // FOUND local!
+ return SMESH::SMESH_Hypothesis::_duplicate( aHypList[i] );
+ // check super shapes
+ TopTools_ListIteratorOfListOfShape itShape( mesh->GetAncestors( shape ));
+ while ( nbLocalHyps == 0 && itShape.More() ) {
+ GEOM::GEOM_Object_ptr geomObj = ShapeToGeomObject( itShape.Value() );
+ if ( ! CORBA::is_nil( geomObj )) {
+ SMESH::ListOfHypothesis_var aHypList = theMesh->GetHypothesisList( geomObj );
+ nbLocalHyps = aHypList->length();
+ for ( int i = 0; i < nbLocalHyps; i++ )
+ if ( strcmp( theHypType, aHypList[i]->GetName() ) == 0 ) // FOUND global!
+ return SMESH::SMESH_Hypothesis::_duplicate( aHypList[i] );
+ }
+ itShape.Next();
}
- itShape.Next();
+ }
+
+ // let the temporary hypothesis find out some how parameter values by mesh
+ if ( hyp->SetParametersByMesh( mesh, shape ))
+ return SMESH::SMESH_Hypothesis::_duplicate( tmpHyp );
+ }
+ else {
+ double diagonal = 0;
+ if ( mesh )
+ diagonal = mesh->GetShapeDiagonalSize();
+ else
+ diagonal = ::SMESH_Mesh::GetShapeDiagonalSize( shape );
+ double elemSize = diagonal / nbElemPerDiagonal;
+ if ( elemSize > 0 ) {
+ // let the temporary hypothesis initialize it's values
+ if ( hyp->SetParametersByElementSize( elemSize, mesh ))
+ return SMESH::SMESH_Hypothesis::_duplicate( tmpHyp );
}
}
- // let the temporary hypothesis find out some how parameter values
- if ( hyp->SetParametersByMesh( &mesh, shape ))
- return SMESH::SMESH_Hypothesis::_duplicate( tmpHyp );
-
return SMESH::SMESH_Hypothesis::_nil();
}
