X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=doc%2Fsalome%2Fgui%2FSMESH%2Finput%2Ftui_grouping_elements.doc;h=a163d13f5891cd4f35f334b09c3c447d35c7e665;hb=bd4e115a78b52e3fbc016e5e30bb0e19b2a9e7d6;hp=e03433f1c7a02337adc5db6c5adfdcd2909d6037;hpb=0635c9fc80f67d1e5dc0e94ec85f487286a92070;p=modules%2Fsmesh.git

diff --git a/doc/salome/gui/SMESH/input/tui_grouping_elements.doc b/doc/salome/gui/SMESH/input/tui_grouping_elements.doc
index e03433f1c..a163d13f5 100644
--- a/doc/salome/gui/SMESH/input/tui_grouping_elements.doc
+++ b/doc/salome/gui/SMESH/input/tui_grouping_elements.doc
@@ -19,7 +19,11 @@ aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_MoreThan, 100.)
 anIds = mesh.GetIdsFromFilter(aFilter) 
 
 # create a group consisting of faces with area > 100
-aGroup = mesh.MakeGroupByIds("Area > 100", smesh.FACE, anIds)
+aGroup1 = mesh.MakeGroupByIds("Area > 100", smesh.FACE, anIds)
+
+# create a group that contains all nodes from the mesh
+aGroup2 = mesh.CreateEmptyGroup(smesh.NODE, "all nodes")
+aGroup2.AddFrom(mesh.mesh)
 
 salome.sg.updateObjBrowser(1)
 \endcode
@@ -70,6 +74,51 @@ aSmeshGroup2 = quadra.GroupOnGeom(aGeomGroupE)
 salome.sg.updateObjBrowser(1)
 \endcode
 
+<br>
+\anchor tui_create_group_on_filter
+
+<h2>Create a Group on Filter</h2>
+
+\code
+from smesh import *
+SetCurrentStudy(salome.myStudy)
+
+box = geompy.MakeBoxDXDYDZ(10,10,10)
+
+# make a mesh with quadrangles of different area in range [1,16]
+mesh = Mesh(box,"Quad mesh")
+hyp1D = mesh.Segment().StartEndLength( 1, 4 )
+mesh.Quadrangle()
+mesh.Compute()
+
+# create a group on filter selecting faces of medium size
+critaria = [ \
+    GetCriterion(FACE, FT_Area, ">", 1.1, BinaryOp=FT_LogicalAND ),
+    GetCriterion(FACE, FT_Area, "<", 15.0 )
+    ]
+filt = GetFilterFromCriteria( critaria )
+filtGroup = mesh.GroupOnFilter( FACE, "group on filter", filt )
+print "Group on filter conatains %s elemens" % filtGroup.Size()
+
+# group on filter is updated if the mesh is modified
+hyp1D.SetStartLength( 2.5 )
+hyp1D.SetEndLength( 2.5 )
+mesh.Compute()
+print "After mesh change, group on filter conatains %s elemens" % filtGroup.Size()
+
+# set a new filter defining the group
+filt2 = GetFilter( FACE, FT_RangeOfIds, "1-50" )
+filtGroup.SetFilter( filt2 )
+print "With a new filter, group on filter conatains %s elemens" % filtGroup.Size()
+
+# group is updated at modification of the filter
+filt2.SetCriteria( [ GetCriterion( FACE, FT_RangeOfIds, "1-70" )])
+filtIDs3 = filtGroup.GetIDs()
+print "After filter modification, group on filter conatains %s elemens" % filtGroup.Size()
+
+salome.sg.updateObjBrowser(1)
+\endcode
+
 <br>
 \anchor tui_edit_group
 <h2>Edit a Group</h2>
@@ -318,13 +367,13 @@ salome.sg.updateObjBrowser(1)
 \endcode
 
 \image html dimgroup_tui1.png
-<center>Source groups of faces<\center>
+<center>Source groups of faces</center>
 
 \image html dimgroup_tui2.png
-<center>Result groups of edges and nodes<\center>
+<center>Result groups of edges and nodes</center>
 
 
 
 
 
-*/
\ No newline at end of file
+*/