// 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
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
//
//
#include "SMESH_Mesh.hxx"
#include "SMESH_HypoFilter.hxx"
#include "SMDS_FacePosition.hxx"
+#include "SMDS_EdgePosition.hxx"
#include "SMDS_MeshElement.hxx"
#include "SMDS_MeshNode.hxx"
#include "SMESHDS_Mesh.hxx"
gen->_mapAlgo[hypId] = this;
_onlyUnaryInput = _requireDescretBoundary = true;
+ _quadraticMesh = false;
}
//=============================================================================
*/
//=============================================================================
-const list <const SMESHDS_Hypothesis *> & SMESH_Algo::GetUsedHypothesis(
- SMESH_Mesh & aMesh, const TopoDS_Shape & aShape)
+const list <const SMESHDS_Hypothesis *> &
+SMESH_Algo::GetUsedHypothesis(SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape,
+ const bool ignoreAuxiliary)
{
_usedHypList.clear();
- if ( !_compatibleHypothesis.empty() )
+ SMESH_HypoFilter filter;
+ if ( InitCompatibleHypoFilter( filter, ignoreAuxiliary ))
{
- SMESH_HypoFilter filter( SMESH_HypoFilter::HasName( _compatibleHypothesis[0] ));
- for ( int i = 1; i < _compatibleHypothesis.size(); ++i )
- filter.Or( filter.HasName( _compatibleHypothesis[ i ] ));
-
aMesh.GetHypotheses( aShape, filter, _usedHypList, true );
- if ( _usedHypList.size() > 1 )
+ if ( ignoreAuxiliary && _usedHypList.size() > 1 )
_usedHypList.clear(); //only one compatible hypothesis allowed
}
return _usedHypList;
*/
//=============================================================================
-const list<const SMESHDS_Hypothesis *> & SMESH_Algo::GetAppliedHypothesis(
- SMESH_Mesh & aMesh, const TopoDS_Shape & aShape)
+const list<const SMESHDS_Hypothesis *> &
+SMESH_Algo::GetAppliedHypothesis(SMESH_Mesh & aMesh,
+ const TopoDS_Shape & aShape,
+ const bool ignoreAuxiliary)
{
_appliedHypList.clear();
- if ( !_compatibleHypothesis.empty() )
- {
- SMESH_HypoFilter filter( SMESH_HypoFilter::HasName( _compatibleHypothesis[0] ));
- for ( int i = 1; i < _compatibleHypothesis.size(); ++i )
- filter.Or( filter.HasName( _compatibleHypothesis[ i ] ));
-
+ SMESH_HypoFilter filter;
+ if ( InitCompatibleHypoFilter( filter, ignoreAuxiliary ))
aMesh.GetHypotheses( aShape, filter, _appliedHypList, false );
- }
+
return _appliedHypList;
}
double SMESH_Algo::EdgeLength(const TopoDS_Edge & E)
{
- double UMin = 0, UMax = 0;
- TopLoc_Location L;
- if (BRep_Tool::Degenerated(E))
- return 0;
- Handle(Geom_Curve) C = BRep_Tool::Curve(E, L, UMin, UMax);
- GeomAdaptor_Curve AdaptCurve(C);
- GCPnts_AbscissaPoint gabs;
- double length = gabs.Length(AdaptCurve, UMin, UMax);
- return length;
+ double UMin = 0, UMax = 0;
+ if (BRep_Tool::Degenerated(E))
+ return 0;
+ TopLoc_Location L;
+ Handle(Geom_Curve) C = BRep_Tool::Curve(E, L, UMin, UMax);
+ GeomAdaptor_Curve AdaptCurve(C);
+ GCPnts_AbscissaPoint gabs;
+ double length = gabs.Length(AdaptCurve, UMin, UMax);
+ return length;
}
//================================================================================
/*!
* \brief Find out elements orientation on a geometrical face
- * \param theFace - The face correctly oriented in the shape being meshed
- * \param theMeshDS - The mesh data structure
- * \retval bool - true if the face normal and the normal of first element
- * in the correspoding submesh point in different directions
+ * \param theFace - The face correctly oriented in the shape being meshed
+ * \param theMeshDS - The mesh data structure
+ * \retval bool - true if the face normal and the normal of first element
+ * in the correspoding submesh point in different directions
*/
//================================================================================
return Ne * Nf < 0.;
}
+
+//================================================================================
+/*!
+ * \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
+ */
+//================================================================================
+
+bool SMESH_Algo::SetParametersByMesh(const SMESH_Mesh* /*theMesh*/,
+ const TopoDS_Shape& /*theShape*/)
+{
+ return false;
+}
+
+//================================================================================
+/*!
+ * \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::GetNodeParamOnEdge(const SMESHDS_Mesh* theMesh,
+ const TopoDS_Edge& theEdge,
+ vector< double > & theParams)
+{
+ theParams.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 nbEdgeNodes = 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();
+ 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());
+ paramSet.insert( epos->GetUParameter() );
+ ++nbEdgeNodes;
+ }
+ }
+ // add vertex nodes params
+ Standard_Real f, l;
+ BRep_Tool::Range(theEdge, f, l);
+ paramSet.insert( f );
+ paramSet.insert( l );
+ if ( paramSet.size() != nbEdgeNodes + 2 )
+ return false; // there are equal parameters
+
+ // fill the vector
+ theParams.resize( paramSet.size() );
+ set < double >::iterator par = paramSet.begin();
+ vector< double >::iterator vecPar = theParams.begin();
+ for ( ; par != paramSet.end(); ++par, ++vecPar )
+ *vecPar = *par;
+
+ return theParams.size() > 1;
+}
+
+//================================================================================
+/*!
+ * \brief Make filter recognize only compatible hypotheses
+ * \param theFilter - the filter to initialize
+ * \param ignoreAuxiliary - make filter ignore compatible auxiliary hypotheses
+ */
+//================================================================================
+
+bool SMESH_Algo::InitCompatibleHypoFilter( SMESH_HypoFilter & theFilter,
+ const bool ignoreAuxiliary) const
+{
+ if ( !_compatibleHypothesis.empty() )
+ {
+ theFilter.Init( theFilter.HasName( _compatibleHypothesis[0] ));
+ for ( int i = 1; i < _compatibleHypothesis.size(); ++i )
+ theFilter.Or( theFilter.HasName( _compatibleHypothesis[ i ] ));
+
+ if ( ignoreAuxiliary )
+ theFilter.AndNot( theFilter.IsAuxiliary() );
+
+ return true;
+ }
+ return false;
+}
