X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=doc%2Fsalome%2Fexamples%2Ftransforming_meshes_ex06.py;h=964449fe3b137cd8b4f7170f8cb36cc7d6ad8803;hb=d9f4b53e489dd5857db264ede6acded7b076c9f1;hp=1d973dadb6546d3272457a48ec50cbe6c555b685;hpb=d5029840731bccaa1718e65f0abf3b19198c7293;p=modules%2Fsmesh.git

diff --git a/doc/salome/examples/transforming_meshes_ex06.py b/doc/salome/examples/transforming_meshes_ex06.py
index 1d973dadb..964449fe3 100644
--- a/doc/salome/examples/transforming_meshes_ex06.py
+++ b/doc/salome/examples/transforming_meshes_ex06.py
@@ -2,12 +2,11 @@
 
 
 import salome
-salome.salome_init()
-import GEOM
+salome.salome_init_without_session()
 from salome.geom import geomBuilder
 geompy = geomBuilder.New()
 
-import SMESH, SALOMEDS
+import SMESH
 from salome.smesh import smeshBuilder
 smesh =  smeshBuilder.New()
 
@@ -43,6 +42,9 @@ algo2D.LengthFromEdges()
 
 trias.Compute()
 
+# create a group of all triangles currently present in the mesh
+faceTriGroup = trias.Group( face1, "face triangles" )
+
 # create a path mesh
 circlemesh = smesh.Mesh(circle, "Path mesh")
 algo = circlemesh.Segment()
@@ -50,14 +52,19 @@ algo.NumberOfSegments(10)
 circlemesh.Compute()
 
 # extrusion of the mesh
-trias.ExtrusionAlongPath([], circlemesh, circle,
-                         1, 0, [], 0, SMESH.PointStruct(0, 0, 0))
+trias.ExtrusionAlongPath([], circlemesh, circle, 1, MakeGroups=True )
+
+# get a group "opposite" to faceTriGroup within the generated prismatic mesh
+oppositeGroup = trias.GetGroupByName( faceTriGroup.GetName() + "_top" )[0]
+
+# get edges of the groups
+edgeGroup = trias.CreateDimGroup([ faceTriGroup, oppositeGroup ], SMESH.EDGE, "face edges")
 
-# merge nodes
+# merge nodes of the groups only
 print("Number of nodes before MergeNodes:", end=' ') 
 trias.NbNodes()
 tolerance = 0.001
-array_of_nodes_groups = trias.FindCoincidentNodes(tolerance)
+array_of_nodes_groups = trias.FindCoincidentNodesOnPart([faceTriGroup, oppositeGroup], tolerance)
 
 trias.MergeNodes(array_of_nodes_groups)
 
@@ -65,16 +72,15 @@ print("Number of nodes after MergeNodes:", trias.NbNodes())
 print("")
 print("Number of elements before MergeEqualElements:")
 print("Edges      : ", trias.NbEdges())
-print("Triangles  : ", trias.NbTriangles())
-print("Quadrangles: ", trias.NbQuadrangles())
+print("Faces      : ", trias.NbFaces())
 print("Volumes    : ", trias.NbVolumes())
 
-# merge elements
-trias.MergeEqualElements()
+# merge elements of the groups
+equalFaces = trias.FindEqualElements( [faceTriGroup, oppositeGroup, edgeGroup] )
+trias.MergeElements( equalFaces )
 print("Number of elements after MergeEqualElements:")
 print("Edges      : ", trias.NbEdges())
-print("Triangles  : ", trias.NbTriangles())
-print("Quadrangles: ", trias.NbQuadrangles())
+print("Faces      : ", trias.NbFaces())
 print("Volumes    : ", trias.NbVolumes())
 
 salome.sg.updateObjBrowser()