X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=doc%2Fsalome%2Fexamples%2Fdefining_hypotheses_ex17.py;h=cadd71e24b0af4b1845677b98dc14820ee67e8d0;hp=36d8f6c1f4f2e091cd456e00e7a7a9c23f21e147;hb=6472eab132825fec572beda8276947593f85ffa1;hpb=3c2cd16c45db08d42627b9bd4003fb2d604ea5b1

diff --git a/doc/salome/examples/defining_hypotheses_ex17.py b/doc/salome/examples/defining_hypotheses_ex17.py
index 36d8f6c1f..cadd71e24 100644
--- a/doc/salome/examples/defining_hypotheses_ex17.py
+++ b/doc/salome/examples/defining_hypotheses_ex17.py
@@ -4,11 +4,11 @@ import salome
 salome.salome_init()
 import GEOM
 from salome.geom import geomBuilder
-geompy = geomBuilder.New(salome.myStudy)
+geompy = geomBuilder.New()
 
 import SMESH, SALOMEDS
 from salome.smesh import smeshBuilder
-smesh =  smeshBuilder.New(salome.myStudy)
+smesh =  smeshBuilder.New()
 
 X = geompy.MakeVectorDXDYDZ( 1,0,0 )
 O = geompy.MakeVertex( 100,50,50 )
@@ -33,16 +33,22 @@ mesh.Segment().NumberOfSegments( 4 )
 
 mesh.Triangle()
 mesh.Quadrangle(face1)
-mesh.Compute()
 algo3D = mesh.Tetrahedron()
 
 thickness = 20
 numberOfLayers = 10
 stretchFactor = 1.5
-layersHyp = algo3D.ViscousLayers(thickness,numberOfLayers,stretchFactor,ignoreFaces)
+groupName = "Boundary layers"
+layersHyp = algo3D.ViscousLayers(thickness,numberOfLayers,stretchFactor,
+                                 ignoreFaces,           # optional
+                                 groupName = groupName) # optional
 
 mesh.Compute()
 
+# retrieve boundary prisms created by mesh.Compute()
+boundaryGroup = mesh.GetGroupByName( layersHyp.GetGroupName() )[0]
+print( "Nb boundary prisms", boundaryGroup.Size() )
+
 mesh.MakeGroup("Tetras",SMESH.VOLUME,SMESH.FT_ElemGeomType,"=",SMESH.Geom_TETRA)
 mesh.MakeGroup("Pyras",SMESH.VOLUME,SMESH.FT_ElemGeomType,"=",SMESH.Geom_PYRAMID)
 mesh.MakeGroup("Prims",SMESH.VOLUME,SMESH.FT_ElemGeomType,"=",SMESH.Geom_PENTA)
@@ -55,12 +61,17 @@ edgeIds = geompy.SubShapeAllIDs( face1, geompy.ShapeType["EDGE"])[:-1]
 mesh = smesh.Mesh(face1,"VicsousLayers2D")
 mesh.Segment().NumberOfSegments( 5 )
 
-# viscous layers should be created on 1 edge, as we set 3 edges to ignore
-vlHyp = mesh.Triangle().ViscousLayers2D( 2, 3, 1.5, edgeIds, isEdgesToIgnore=True )
-
+# viscous layers will be created on 1 edge, as we set 3 edges to ignore
+vlHyp = mesh.Triangle().ViscousLayers2D( 2, 3, 1.5,
+                                         edgeIds, isEdgesToIgnore=True, # optional
+                                         groupName=groupName)           # optional
 mesh.Compute()
 
-# viscous layers should be created on 3 edges, as we pass isEdgesToIgnore=False
+# retrieve boundary elements created by mesh.Compute()
+quadrangles = mesh.GetGroupByName( vlHyp.GetGroupName() )[0]
+print( "Nb boundary quadrangles", quadrangles.Size() )
+
+# viscous layers will be created on 3 edges, as we pass isEdgesToIgnore=False
 vlHyp.SetEdges( edgeIds, False )
 
 mesh.Compute()