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First stable version after merging with V3_2_2
[modules/smesh.git] / doc / salome / gui / SMESH / grouping_elements.htm
diff --git a/doc/salome/gui/SMESH/grouping_elements.htm b/doc/salome/gui/SMESH/grouping_elements.htm
index 143be3035a367a8b543acf89de89ec1439cf8e97..ba562367bbcac20ff230e65d9eb44e9d7edb080c 100755 (executable)
--- a/doc/salome/gui/SMESH/grouping_elements.htm
+++ b/doc/salome/gui/SMESH/grouping_elements.htm
@@ -7,20 +7,23 @@
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@@ -97,871 +103,741 @@ if (window.writeIntopicBar)
 
 <h3><a name=bookmark>Create a Standalone Group</a></h3>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs1"># Attention! This script has been written 
+ using the old approach basing on direct usage of SMESH idl interface.</p>
 
-<p class="whs1">import SMESH</p>
+<p class="whs1"># For the moment smesh package doesn't provide 
+ methods to create a standalone group. </p>
 
-<p class="whs1">import SMESH_mechanic</p>
+<p class="whs1"># In the next SALOME version the scripts will 
+ be updated to use only the commands from smesh package.</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs2">&nbsp;</p>
+
+<p class="whs3">import SMESH</p>
+
+<p class="whs3">import SMESH_mechanic</p>
 
-<p class="whs1">smesh &nbsp;= 
+<p class="whs3">&nbsp;</p>
+
+<p class="whs3">smesh &nbsp;= 
  SMESH_mechanic.smesh</p>
 
-<p class="whs1">mesh &nbsp;&nbsp;= 
+<p class="whs3">mesh &nbsp;&nbsp;= 
  SMESH_mechanic.mesh</p>
 
-<p class="whs1">salome = SMESH_mechanic.salome</p>
-
-<p class="whs1">&nbsp;</p>
+<p class="whs3">salome = SMESH_mechanic.salome</p>
 
-<p class="whs1">aFilterMgr = smesh.CreateFilterManager()</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs4"># Get ids of all faces 
+ with area &gt; 100 </p>
 
-<p class="whs2"># Criterion : AREA &gt; 
- 100</p>
+<p class="whs3">aFilterMgr = smesh.CreateFilterManager()</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aFunctor = aFilterMgr.CreateArea()</p>
 
-<p class="whs1">aFunctor = aFilterMgr.CreateArea()</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aPredicate = aFilterMgr.CreateMoreThan()</p>
+<p class="whs3">aPredicate = aFilterMgr.CreateMoreThan()</p>
 
-<p class="whs1">aPredicate.SetNumFunctor( 
+<p class="whs3">aPredicate.SetNumFunctor( 
  aFunctor )</p>
 
-<p class="whs1">aPredicate.SetMargin( 
+<p class="whs3">aPredicate.SetMargin( 
  100 )</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aFilter = aFilterMgr.CreateFilter()</p>
+<p class="whs3">aFilter = aFilterMgr.CreateFilter()</p>
 
-<p class="whs1">aFilter.SetPredicate( 
+<p class="whs3">aFilter.SetPredicate( 
  aPredicate )</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">anIds = aFilter.GetElementsId( 
+<p class="whs3">anIds = aFilter.GetElementsId( 
  mesh )</p>
 
 <p class="whs2">&nbsp;</p>
 
-<p class="whs2"># print the result</p>
-
-<p class="whs1">print &quot;Criterion: 
- Area &gt; 100 Nb = &quot;, len( anIds )</p>
-
-<p class="whs1">for i in range( 
- len( anIds ) ):</p>
-
-<p class="whs1">&nbsp;&nbsp;print 
- anIds[ i ]</p>
-
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
 <p class="whs2"># create a group consisting 
  of faces with area &gt; 100</p>
 
-<p class="whs1">aGroup = mesh.CreateGroup( 
+<p class="whs3">aGroup = mesh.CreateGroup( 
  SMESH.FACE, &quot;Area &gt; 100&quot; )</p>
 
-<p class="whs1">aGroup.Add( anIds 
+<p class="whs3">aGroup.Add( anIds 
  )</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
 <p class="whs2"><span style="font-family: 'Lucida Console', monospace;">salome.sg.updateObjBrowser(1)</span> 
  </p>
 
 <p class="whs2">&nbsp;</p>
 
-<p class="whs2"><img src="pics/create_group.png" x-maintain-ratio="TRUE" width="430px" height="391px" border="0" class="img_whs3"></p>
+<p class="whs2"><img src="pics/create_group.png" x-maintain-ratio="TRUE" width="430px" height="391px" border="0" class="img_whs5"></p>
 
 <h3><a name=bookmark5>Create a Group on Geometry</a></h3>
 
-<p class="whs1">import salome</p>
+<p class="whs3">import salome</p>
 
-<p class="whs1">import geompy</p>
+<p class="whs3">import geompy</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">import smesh</p>
 
-<p class="whs1">import SMESH</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">import StdMeshers</p>
+<p class="whs4"># create a box</p>
 
-<p class="whs1">&nbsp;</p>
-
-<p class="whs1">smesh = salome.lcc.FindOrLoadComponent(&quot;FactoryServer&quot;, 
- &quot;SMESH&quot;)</p>
-
-<p class="whs2">&nbsp;</p>
-
-<p class="whs2"># create a box</p>
-
-<p class="whs1">box = geompy.MakeBox(0., 
+<p class="whs3">box = geompy.MakeBox(0., 
  0., 0., 100., 100., 100.)</p>
 
-<p class="whs2">&nbsp;</p>
-
-<p class="whs2"># add the box to the study</p>
-
-<p class="whs1">idbox = geompy.addToStudy(box, 
+<p class="whs3">geompy.addToStudy(box, 
  &quot;box&quot;)</p>
 
-<p class="whs2">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"># add the first face of 
- the box to the study</p>
+<p class="whs4"># add the first face 
+ of the box to the study</p>
 
-<p class="whs1">subShapeList = geompy.SubShapeAll(box, 
+<p class="whs3">subShapeList = geompy.SubShapeAll(box, 
  geompy.ShapeType[&quot;FACE&quot;])</p>
 
-<p class="whs1">face = subShapeList[0]</p>
+<p class="whs3">face = subShapeList[0]</p>
 
-<p class="whs1">name = geompy.SubShapeName(face, 
- box)</p>
+<p class="whs3">geompy.addToStudyInFather(box, 
+ face, &quot;face 1&quot;)</p>
 
-<p class="whs1">idface = geompy.addToStudyInFather(box, 
- face, name)</p>
-
-<p class="whs2">&nbsp;</p>
-
-<p class="whs2"># create a hypothesis</p>
-
-<p class="whs1">numberOfSegments 
- = 7</p>
-
-<p class="whs1">hypNbSeg = smesh.CreateHypothesis(&quot;NumberOfSegments&quot;, 
- &quot;libStdMeshersEngine.so&quot;)</p>
-
-<p class="whs1">hypNbSeg.SetNumberOfSegments(numberOfSegments)</p>
-
-<p class="whs2">&nbsp;</p>
-
-<p class="whs2"># create algorithms</p>
-
-<p class="whs1">regular1D = smesh.CreateHypothesis(&quot;Regular_1D&quot;, 
- &quot;libStdMeshersEngine.so&quot;)</p>
-
-<p class="whs1">quad2D = smesh.CreateHypothesis(&quot;Quadrangle_2D&quot;, 
- &quot;libStdMeshersEngine.so&quot;)</p>
-
-<p class="whs2">&nbsp;</p>
-
-<p class="whs2"># initialize a mesh with 
- the box</p>
-
-<p class="whs1">mesh = smesh.CreateMesh(box)</p>
-
-<p class="whs2">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"># add hypotheses and algorithms 
- to the box</p>
+<p class="whs4"># create group of edges 
+ on the face</p>
 
-<p class="whs1">mesh.AddHypothesis(box,hypNbSeg)</p>
+<p class="whs3">aGeomGroupE = geompy.CreateGroup(face, 
+ geompy.ShapeType[&quot;EDGE&quot;])</p>
 
-<p class="whs1">mesh.AddHypothesis(box,regular1D)</p>
+<p class="whs3">geompy.AddObject(aGeomGroupE, 
+ 3)</p>
 
-<p class="whs1">mesh.AddHypothesis(box,quad2D)</p>
+<p class="whs3">geompy.AddObject(aGeomGroupE, 
+ 6)</p>
 
-<p class="whs2">&nbsp;</p>
+<p class="whs3">geompy.AddObject(aGeomGroupE, 
+ 8)</p>
 
-<p class="whs2"># compute the mesh</p>
+<p class="whs3">geompy.AddObject(aGeomGroupE, 
+ 10)</p>
 
-<p class="whs1">ret = smesh.Compute(mesh,box)</p>
+<p class="whs3">geompy.addToStudyInFather(face, 
+ aGeomGroupE, &quot;Group of Edges&quot;)</p>
 
-<p class="whs1">if ret == 0:</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print 
- &quot;probleme when computing the mesh&quot;</p>
+<p class="whs4"># create quadrangle 
+ 2D mesh on the box</p>
 
-<p class="whs1">else:</p>
+<p class="whs3">quadra = smesh.Mesh(box, 
+ &quot;Box : quadrangle 2D mesh&quot;)</p>
 
-<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print 
- &quot;Computation succeded&quot;</p>
+<p class="whs3">algo1D = quadra.Segment()</p>
 
-<p class="whs2">&nbsp;</p>
+<p class="whs3">quadra.Quadrangle()</p>
 
-<p class="whs2"># create geometry groups 
- on the face</p>
+<p class="whs3">algo1D.NumberOfSegments(7)</p>
 
-<p class="whs1">aGeomGroup1 = geompy.CreateGroup(face, 
- geompy.ShapeType[&quot;FACE&quot;])</p>
-
-<p class="whs1">geompy.AddObject(aGeomGroup1, 
- 1)</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">&nbsp;</p>
-
-<p class="whs1">aGeomGroup2 = geompy.CreateGroup(face, 
- geompy.ShapeType[&quot;EDGE&quot;])</p>
+<p class="whs4"># compute the mesh</p>
 
-<p class="whs1">geompy.AddObject(aGeomGroup2, 
- 3)</p>
+<p class="whs3">quadra.Compute()</p>
 
-<p class="whs1">geompy.AddObject(aGeomGroup2, 
- 6)</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">geompy.AddObject(aGeomGroup2, 
- 8)</p>
+<p class="whs4"># create SMESH group 
+ on the face with name &quot;SMESHGroup1&quot;</p>
 
-<p class="whs1">geompy.AddObject(aGeomGroup2, 
- 10)</p>
+<p class="whs3">aSmeshGroup1 = quadra.Group(face, 
+ &quot;SMESHGroup1&quot;)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">geompy.addToStudy(aGeomGroup1, 
- &quot;Group on Faces&quot;)</p>
+<p class="whs4"># create SMESH group 
+ on &lt;aGeomGroupE&gt; with default name</p>
 
-<p class="whs1">geompy.addToStudy(aGeomGroup2, 
- &quot;Group on Edges&quot;)</p>
+<p class="whs3">aSmeshGroup2 = quadra.Group(aGeomGroupE)</p>
 
 <p class="whs2">&nbsp;</p>
 
-<p class="whs2"># create SMESH groups</p>
+<p class="whs2"><span style="font-family: 'Lucida Console', monospace;">salome.sg.updateObjBrowser(1)</span> 
+ </p>
 
-<p class="whs1">aSmeshGroup1 = mesh.CreateGroupFromGEOM(SMESH.FACE, 
- &quot;SMESHGroup1&quot;,</p>
+<h3><a name=bookmark1>Edit a Group</a></h3>
 
-<p class="whs1">aGeomGroup1)</p>
+<p class="whs6"># Attention! This script has been written 
+ using the old approach basing on direct usage of SMESH idl interface.</p>
 
-<p class="whs1">aSmeshGroup2 = mesh.CreateGroupFromGEOM(SMESH.EDGE, 
- &quot;SMESHGroup2&quot;, aGeomGroup2)</p>
+<p class="whs6"># For the moment smesh package doesn't 
+ provide methods to edit a group. </p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs6"># In the next SALOME version the scripts 
+ will be updated to use only the commands from smesh package.</p>
 
-<p class="whs2"><span style="font-family: 'Lucida Console', monospace;">salome.sg.updateObjBrowser(1)</span> 
- &nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2">&nbsp;</p>
+<p class="whs3">import SMESH</p>
 
-<h3><a name=bookmark1>Edit a Group</a></h3>
-
-<p class="whs1">import SMESH</p>
+<p class="whs3">import SMESH_mechanic</p>
 
-<p class="whs1">import SMESH_mechanic</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">&nbsp;</p>
-
-<p class="whs1">smesh &nbsp;= 
+<p class="whs3">smesh &nbsp;= 
  SMESH_mechanic.smesh</p>
 
-<p class="whs1">mesh &nbsp;&nbsp;= 
+<p class="whs3">mesh &nbsp;&nbsp;= 
  SMESH_mechanic.mesh</p>
 
-<p class="whs1">salome = SMESH_mechanic.salome</p>
+<p class="whs3">salome = SMESH_mechanic.salome</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aFilterMgr = smesh.CreateFilterManager()</p>
+<p class="whs4"># Get ids of all faces 
+ with area &gt; 35</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aFilterMgr = smesh.CreateFilterManager()</p>
 
-<p class="whs2"># Criterion : AREA &gt; 
- 20</p>
+<p class="whs3">aFunctor = aFilterMgr.CreateArea()</p>
 
-<p class="whs2">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aFunctor = aFilterMgr.CreateArea()</p>
+<p class="whs3">aPredicate = aFilterMgr.CreateMoreThan()</p>
 
-<p class="whs1">aPredicate = aFilterMgr.CreateMoreThan()</p>
+<p class="whs3">aPredicate.SetNumFunctor(aFunctor)</p>
 
-<p class="whs1">aPredicate.SetNumFunctor( 
- aFunctor )</p>
+<p class="whs3">aPredicate.SetMargin(35.)</p>
 
-<p class="whs1">aPredicate.SetMargin( 
- 30 )</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aFilter = aFilterMgr.CreateFilter()</p>
 
-<p class="whs1">aFilter = aFilterMgr.CreateFilter()</p>
+<p class="whs3">aFilter.SetPredicate(aPredicate)</p>
 
-<p class="whs1">aFilter.SetPredicate( 
- aPredicate )</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">anIds = aFilter.GetElementsId(mesh)</p>
 
-<p class="whs1">anIds = aFilter.GetElementsId( 
- mesh )</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">print &quot;Criterion: 
+ Area &gt; 35, Nb = &quot;, len(anIds)</p>
 
-<p class="whs2"># create a group by adding 
- elements with area &gt; 20</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aGroup = mesh.CreateGroup( 
- SMESH.FACE, &quot;Area &gt; 20&quot; )</p>
+<p class="whs4"># create a group by 
+ adding elements with area &gt; 35</p>
 
-<p class="whs1">aGroup.Add( anIds 
- )</p>
+<p class="whs3">aGroup = mesh.CreateGroup(SMESH.FACE, 
+ &quot;Area &gt; 35&quot;)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aGroup.Add(anIds)</p>
 
-<p class="whs1">print &quot;Criterion: 
- Area &gt; 20 Nb = &quot;, len( anIds )</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">for i in range( 
- len( anIds ) ):</p>
+<p class="whs4"># Get ids of all faces 
+ with area &gt; 40</p>
 
-<p class="whs1">&nbsp;&nbsp;print 
- anIds[ i ]</p>
+<p class="whs3">aFunctor = aFilterMgr.CreateArea()</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aPredicate = aFilterMgr.CreateMoreThan()</p>
 
-<p class="whs2"># Criterion : AREA &gt; 
- 60</p>
+<p class="whs3">aPredicate.SetNumFunctor(aFunctor)</p>
 
-<p class="whs2">&nbsp;</p>
+<p class="whs3">aPredicate.SetMargin(40.)</p>
 
-<p class="whs1">aFunctor = aFilterMgr.CreateArea()</p>
+<p class="whs3">aFilter = aFilterMgr.CreateFilter()</p>
 
-<p class="whs1">aPredicate = aFilterMgr.CreateMoreThan()</p>
+<p class="whs3">aFilter.SetPredicate(aPredicate)</p>
 
-<p class="whs1">aPredicate.SetNumFunctor( 
- aFunctor )</p>
+<p class="whs3">anIds = aFilter.GetElementsId(mesh)</p>
 
-<p class="whs1">aPredicate.SetMargin( 
- 60 )</p>
+<p class="whs3">print &quot;Criterion: 
+ Area &gt; 40, Nb = &quot;, len(anIds)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aFilter = aFilterMgr.CreateFilter()</p>
+<p class="whs4"># create a group of 
+ elements with area [35; 40] by removing elements with area &gt; 40 from 
+ group aGroup</p>
 
-<p class="whs1">aFilter.SetPredicate( 
- aPredicate )</p>
+<p class="whs3">aGroup.Remove(anIds)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">anIds = aFilter.GetElementsId( 
- mesh )</p>
+<p class="whs4"># print the result</p>
 
-<p class="whs2">&nbsp;</p>
+<p class="whs3">aGroupElemIDs = 
+ aGroup.GetListOfID()</p>
 
-<p class="whs2"># create a group of elements 
- with area [20; 60] by removing elements with area &gt; 60 from &nbsp;group 
- aGroup </p>
+<p class="whs3">print &quot;Criterion: 
+ 35 &lt; Area &lt; 40, Nb = &quot;, len(aGroupElemIDs)</p>
 
-<p class="whs1">aGroup.Remove(anIds)</p>
+<p class="whs3">j = 1</p>
 
-<p class="whs2">&nbsp;</p>
+<p class="whs3">for i in range(len(aGroupElemIDs)):</p>
 
-<p class="whs2"># print the result</p>
+<p class="whs3">&nbsp;&nbsp;if 
+ j &gt; 20: j = 1; print &quot;&quot;</p>
 
-<p class="whs1">aGroupElemIDs = 
- aGroup.GetListOfID()</p>
+<p class="whs3">&nbsp;&nbsp;print 
+ aGroupElemIDs[i],</p>
 
-<p class="whs1">print &quot;Criterion: 
- 20 &lt; Area &lt; 60 = &quot;, len( aGroupElemIDs )</p>
+<p class="whs3">&nbsp;&nbsp;j 
+ = j + 1</p>
 
-<p class="whs1">for i in range( 
- len( aGroupElemIDs ) ):</p>
+<p class="whs3">&nbsp;&nbsp;pass</p>
 
-<p class="whs1">&nbsp;&nbsp;print 
- aGroupElemIDs[ i ]</p>
+<p class="whs3">print &quot;&quot;</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"><span style="font-family: 'Lucida Console', monospace;">salome.sg.updateObjBrowser(1)</span> 
+<p class="whs3">salome.sg.updateObjBrowser(1) 
  </p>
 
 <p class="whs2">&nbsp;</p>
 
-<p class="whs2"><img src="pics/editing_groups1.png" x-maintain-ratio="TRUE" width="463px" height="417px" border="0" class="img_whs4"> &nbsp;<img src="pics/editing_groups2.png" x-maintain-ratio="TRUE" width="541px" height="417px" border="0" class="img_whs5"></p>
+<p class="whs2"><img src="pics/editing_groups1.png" x-maintain-ratio="TRUE" width="463px" height="417px" border="0" class="img_whs7"> &nbsp;<img src="pics/editing_groups2.png" x-maintain-ratio="TRUE" width="541px" height="417px" border="0" class="img_whs8"></p>
 
 <h3><a name=bookmark2>Union of two groups</a></h3>
 
-<p class="whs1">import SMESH</p>
+<p class="whs1"># Attention! This script has been written 
+ using the old approach basing on direct usage of SMESH idl interface.</p>
 
-<p class="whs1">import SMESH_mechanic</p>
+<p class="whs1"># For the moment smesh package doesn't provide 
+ methods to create a union of two groups. </p>
 
-<p class="whs1">&nbsp;</p>
-
-<p class="whs1">smesh &nbsp;= 
- SMESH_mechanic.smesh</p>
-
-<p class="whs1">mesh &nbsp;&nbsp;= 
- SMESH_mechanic.mesh</p>
+<p class="whs1"># In the next SALOME version the scripts will 
+ be updated to use only the commands from smesh package.</p>
 
-<p class="whs1">salome = SMESH_mechanic.salome</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3"><span style="font-family: 'Lucida Console', monospace;">import 
+ SMESH</span></p>
 
-<p class="whs1">aFilterMgr = smesh.CreateFilterManager()</p>
+<p class="whs3">import SMESH_mechanic</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"># Criterion : AREA &gt; 
- 20</p>
-
-<p class="whs2">&nbsp;</p>
+<p class="whs3">smesh &nbsp;= 
+ SMESH_mechanic.smesh</p>
 
-<p class="whs1">aFunctor = aFilterMgr.CreateArea()</p>
+<p class="whs3">mesh &nbsp;&nbsp;= 
+ SMESH_mechanic.mesh</p>
 
-<p class="whs1">aPredicate = aFilterMgr.CreateMoreThan()</p>
+<p class="whs3">salome = SMESH_mechanic.salome</p>
 
-<p class="whs1">aPredicate.SetNumFunctor( 
- aFunctor )</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aPredicate.SetMargin( 
- 20 )</p>
+<p class="whs3">aFilterMgr = smesh.CreateFilterManager()</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aFilter = aFilterMgr.CreateFilter()</p>
+<p class="whs4"># Criterion : AREA 
+ &gt; 20</p>
 
-<p class="whs1">aFilter.SetPredicate( 
- aPredicate )</p>
+<p class="whs3">aFunctor = aFilterMgr.CreateArea()</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aPredicate = aFilterMgr.CreateMoreThan()</p>
 
-<p class="whs1">anIds = aFilter.GetElementsId( 
- mesh )</p>
+<p class="whs3">aPredicate.SetNumFunctor(aFunctor)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aPredicate.SetMargin(20.)</p>
 
-<p class="whs2"># create a group by adding 
- elements with area &gt; 20</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aGroup1 = mesh.CreateGroup( 
- SMESH.FACE, &quot;Area &gt; 20&quot; )</p>
+<p class="whs3">aFilter = aFilterMgr.CreateFilter()</p>
 
-<p class="whs1">aGroup1.Add( anIds 
- )</p>
+<p class="whs3">aFilter.SetPredicate(aPredicate)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">print &quot;Criterion: 
- Area &gt; 20 Nb = &quot;, len( anIds )</p>
+<p class="whs3">anIds = aFilter.GetElementsId(mesh)</p>
 
-<p class="whs1">for i in range( 
- len( anIds ) ):</p>
+<p class="whs3">print &quot;Criterion: 
+ Area &gt; 20, Nb = &quot;, len( anIds )</p>
 
-<p class="whs1">&nbsp;&nbsp;print 
- anIds[ i ]</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs4"># create a group by 
+ adding elements with area &gt; 20</p>
 
-<p class="whs2"># Criterion : AREA = 20</p>
+<p class="whs3">aGroup1 = mesh.CreateGroup(SMESH.FACE, 
+ &quot;Area &gt; 20&quot;)</p>
 
-<p class="whs2">&nbsp;</p>
+<p class="whs3">aGroup1.Add(anIds)</p>
 
-<p class="whs1">aFunctor = aFilterMgr.CreateArea()</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aPredicate = aFilterMgr.CreateEqualTo()</p>
+<p class="whs4"># Criterion : AREA 
+ = 20</p>
 
-<p class="whs1">aPredicate.SetNumFunctor( 
- aFunctor )</p>
+<p class="whs3">aFunctor = aFilterMgr.CreateArea()</p>
 
-<p class="whs1">aPredicate.SetMargin( 
- 20 )</p>
+<p class="whs3">aPredicate = aFilterMgr.CreateEqualTo()</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aPredicate.SetNumFunctor(aFunctor)</p>
 
-<p class="whs1">aFilter = aFilterMgr.CreateFilter()</p>
+<p class="whs3">aPredicate.SetMargin(20.)</p>
 
-<p class="whs1">aFilter.SetPredicate( 
- aPredicate )</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aFilter = aFilterMgr.CreateFilter()</p>
 
-<p class="whs1">anIds = aFilter.GetElementsId( 
- mesh )</p>
+<p class="whs3">aFilter.SetPredicate(aPredicate)</p>
 
-<p class="whs2">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"># create a group by adding 
- elements with area &gt; 20</p>
+<p class="whs3">anIds = aFilter.GetElementsId(mesh)</p>
 
-<p class="whs1">aGroup2 = mesh.CreateGroup( 
- SMESH.FACE, &quot;Area = 20&quot; )</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aGroup2.Add( anIds 
- )</p>
+<p class="whs3">print &quot;Criterion: 
+ Area = 20, Nb = &quot;, len( anIds )</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">print &quot;Criterion: 
- Area = 20 Nb = &quot;, len( anIds )</p>
+<p class="whs4"># create a group by 
+ adding elements with area = 20</p>
 
-<p class="whs1">for i in range( 
- len( anIds ) ):</p>
+<p class="whs3">aGroup2 = mesh.CreateGroup( 
+ SMESH.FACE, &quot;Area = 20&quot; )</p>
 
-<p class="whs1">&nbsp;&nbsp;print 
- anIds[ i ]</p>
+<p class="whs3">aGroup2.Add(anIds)</p>
 
-<p class="whs2">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"># create union group : 
- area &gt;= 20</p>
+<p class="whs4"># create union group 
+ : area &gt;= 20</p>
 
-<p class="whs1">aGroup3 = mesh.UnionGroups(aGroup1, 
+<p class="whs3">aGroup3 = mesh.UnionGroups(aGroup1, 
  aGroup2, &quot;Area &gt;= 20&quot;)</p>
 
-<p class="whs1">print &quot;Criterion: 
- Area &gt;= 20 Nb = &quot;, len( aGroup3.GetListOfID() )</p>
+<p class="whs3">print &quot;Criterion: 
+ Area &gt;= 20, Nb = &quot;, len(aGroup3.GetListOfID())</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"># Criterion : AREA &lt; 
- 20</p>
+<p class="whs4"># Criterion : AREA 
+ &lt; 20</p>
 
-<p class="whs2">&nbsp;</p>
-
-<p class="whs1">aFunctor = aFilterMgr.CreateArea()</p>
-
-<p class="whs1">aPredicate = aFilterMgr.CreateLessThan()</p>
-
-<p class="whs1">aPredicate.SetNumFunctor( 
- aFunctor )</p>
-
-<p class="whs1">aPredicate.SetMargin( 
- 20 )</p>
+<p class="whs3">aFunctor = aFilterMgr.CreateArea()</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aPredicate = aFilterMgr.CreateLessThan()</p>
 
-<p class="whs1">aFilter = aFilterMgr.CreateFilter()</p>
+<p class="whs3">aPredicate.SetNumFunctor(aFunctor)</p>
 
-<p class="whs1">aFilter.SetPredicate( 
- aPredicate )</p>
+<p class="whs3">aPredicate.SetMargin(20.)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">anIds = aFilter.GetElementsId( 
- mesh )</p>
+<p class="whs3">aFilter = aFilterMgr.CreateFilter()</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aFilter.SetPredicate(aPredicate)</p>
 
-<p class="whs2"># create a group by adding 
- elements with area &lt; 20</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aGroup4 = mesh.CreateGroup( 
- SMESH.FACE, &quot;Area &lt; 20&quot; )</p>
+<p class="whs3">anIds = aFilter.GetElementsId(mesh)</p>
 
-<p class="whs1">aGroup4.Add( anIds 
- )</p>
+<p class="whs3">print &quot;Criterion: 
+ Area &lt; 20, Nb = &quot;, len(anIds)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">print &quot;Criterion: 
- Area &lt; 20 Nb = &quot;, len( anIds )</p>
+<p class="whs4"># create a group by 
+ adding elements with area &lt; 20</p>
 
-<p class="whs1">for i in range( 
- len( anIds ) ):</p>
+<p class="whs3">aGroup4 = mesh.CreateGroup(SMESH.FACE, 
+ &quot;Area &lt; 20&quot;)</p>
 
-<p class="whs1">&nbsp;&nbsp;print 
- anIds[ i ]</p>
+<p class="whs3">aGroup4.Add(anIds)</p>
 
-<p class="whs2">&nbsp;&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"># create union group : 
- area &gt;= 20 and area &lt; 20</p>
+<p class="whs4"># create union group 
+ : area &gt;= 20 and area &lt; 20</p>
 
-<p class="whs1">aGroup5 = mesh.UnionGroups(aGroup3, 
+<p class="whs3">aGroup5 = mesh.UnionGroups(aGroup3, 
  aGroup4, &quot;Any Area&quot;)</p>
 
-<p class="whs1">print &quot;Criterion: 
- Any Area Nb = &quot;, len( aGroup5.GetListOfID() )</p>
+<p class="whs3">print &quot;Criterion: 
+ Any Area, Nb = &quot;, len(aGroup5.GetListOfID())</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">salome.sg.updateObjBrowser(1) 
+<p class="whs3">salome.sg.updateObjBrowser(1) 
  </p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1"><img src="pics/union_groups1.png" x-maintain-ratio="TRUE" width="394px" height="425px" border="0" class="img_whs6"></p>
+<p class="whs3"><img src="pics/union_groups1.png" x-maintain-ratio="TRUE" width="394px" height="425px" border="0" class="img_whs9"></p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1"><img src="pics/union_groups2.png" x-maintain-ratio="TRUE" width="368px" height="379px" border="0" class="img_whs7"> <img src="pics/union_groups3.png" x-maintain-ratio="TRUE" width="344px" height="381px" border="0" class="img_whs8"></p>
+<p class="whs3"><img src="pics/union_groups2.png" x-maintain-ratio="TRUE" width="368px" height="379px" border="0" class="img_whs10"> <img src="pics/union_groups3.png" x-maintain-ratio="TRUE" width="344px" height="381px" border="0" class="img_whs11"></p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
 <h3><a name=bookmark3>Intersection of two groups</a></h3>
 
-<p class="whs1">import SMESH</p>
+<p class="whs6"># Attention! This script has been written 
+ using the old approach basing on direct usage of SMESH idl interface.</p>
 
-<p class="whs1">import SMESH_mechanic</p>
+<p class="whs6"># For the moment smesh package doesn't 
+ provide methods to create an intersection of two groups. </p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs6"># In the next SALOME version the scripts 
+ will be updated to use only the commands from smesh package.</p>
 
-<p class="whs1">smesh &nbsp;= 
- SMESH_mechanic.smesh</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">mesh &nbsp;&nbsp;= 
- SMESH_mechanic.mesh</p>
+<p class="whs3">import SMESH</p>
 
-<p class="whs1">salome = SMESH_mechanic.salome</p>
+<p class="whs3">import SMESH_mechanic</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aFilterMgr = smesh.CreateFilterManager()</p>
+<p class="whs3">smesh &nbsp;= 
+ SMESH_mechanic.smesh</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">mesh &nbsp;&nbsp;= 
+ SMESH_mechanic.mesh</p>
 
-<p class="whs2"># Criterion : AREA &gt; 
- 20</p>
+<p class="whs3">salome = SMESH_mechanic.salome</p>
 
-<p class="whs2">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aFunctor = aFilterMgr.CreateArea()</p>
+<p class="whs3">aFilterMgr = smesh.CreateFilterManager()</p>
 
-<p class="whs1">aPredicate = aFilterMgr.CreateMoreThan()</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aPredicate.SetNumFunctor( 
- aFunctor )</p>
+<p class="whs4"># Criterion : AREA 
+ &gt; 20</p>
 
-<p class="whs1">aPredicate.SetMargin( 
- 20 )</p>
+<p class="whs3">aFunctor = aFilterMgr.CreateArea()</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aPredicate = aFilterMgr.CreateMoreThan()</p>
 
-<p class="whs1">aFilter = aFilterMgr.CreateFilter()</p>
+<p class="whs3">aPredicate.SetNumFunctor(aFunctor)</p>
 
-<p class="whs1">aFilter.SetPredicate( 
- aPredicate )</p>
+<p class="whs3">aPredicate.SetMargin(20.)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">anIds = aFilter.GetElementsId( 
- mesh )</p>
+<p class="whs3">aFilter = aFilterMgr.CreateFilter()</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aFilter.SetPredicate(aPredicate)</p>
 
-<p class="whs2"># create a group by adding 
- elements with area &gt; 20</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aGroup1 = mesh.CreateGroup( 
- SMESH.FACE, &quot;Area &gt; 20&quot; )</p>
+<p class="whs3">anIds = aFilter.GetElementsId(mesh)</p>
 
-<p class="whs1">aGroup1.Add( anIds 
- )</p>
-
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">print &quot;Criterion: 
- Area &gt; 20 Nb = &quot;, len( anIds )</p>
+<p class="whs3">print &quot;Criterion: 
+ Area &gt; 20, Nb = &quot;, len(anIds)</p>
 
-<p class="whs1">for i in range( 
- len( anIds ) ):</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">&nbsp;&nbsp;print 
- anIds[ i ]</p>
+<p class="whs4"># create a group by 
+ adding elements with area &gt; 20</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aGroup1 = mesh.CreateGroup(SMESH.FACE, 
+ &quot;Area &gt; 20&quot;)</p>
 
-<p class="whs2"># Criterion : AREA &lt; 
- 60</p>
-
-<p class="whs2">&nbsp;</p>
+<p class="whs3">aGroup1.Add(anIds)</p>
 
-<p class="whs1">aFunctor = aFilterMgr.CreateArea()</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aPredicate = aFilterMgr.CreateLessThan()</p>
+<p class="whs4"># Criterion : AREA 
+ &lt; 60</p>
 
-<p class="whs1">aPredicate.SetNumFunctor( 
- aFunctor )</p>
+<p class="whs3">aFunctor = aFilterMgr.CreateArea()</p>
 
-<p class="whs1">aPredicate.SetMargin( 
- 60 )</p>
+<p class="whs3">aPredicate = aFilterMgr.CreateLessThan()</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aPredicate.SetNumFunctor(aFunctor)</p>
 
-<p class="whs1">aFilter = aFilterMgr.CreateFilter()</p>
+<p class="whs3">aPredicate.SetMargin(60)</p>
 
-<p class="whs1">aFilter.SetPredicate( 
- aPredicate )</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aFilter = aFilterMgr.CreateFilter()</p>
 
-<p class="whs1">anIds = aFilter.GetElementsId( 
- mesh )</p>
+<p class="whs3">aFilter.SetPredicate(aPredicate)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"># create a group by adding 
- elements with area &lt; 60</p>
+<p class="whs3">anIds = aFilter.GetElementsId(mesh)</p>
 
-<p class="whs1">aGroup2 = mesh.CreateGroup( 
- SMESH.FACE, &quot;Area &lt; 60&quot; )</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aGroup2.Add( anIds 
- )</p>
+<p class="whs3">print &quot;Criterion: 
+ Area &lt; 60, Nb = &quot;, len(anIds)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">print &quot;Criterion: 
- Area &lt; 60 Nb = &quot;, len( anIds )</p>
+<p class="whs4"># create a group by 
+ adding elements with area &lt; 60</p>
 
-<p class="whs1">for i in range( 
- len( anIds ) ):</p>
+<p class="whs3">aGroup2 = mesh.CreateGroup(SMESH.FACE, 
+ &quot;Area &lt; 60&quot;)</p>
 
-<p class="whs1">&nbsp;&nbsp;print 
- anIds[ i ]</p>
+<p class="whs3">aGroup2.Add(anIds)</p>
 
-<p class="whs2">&nbsp;&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"># create an intersection 
+<p class="whs4"># create an intersection 
  of groups : 20 &lt; area &lt; 60</p>
 
-<p class="whs1">aGroup3 = mesh.IntersectGroups(aGroup1, 
+<p class="whs3">aGroup3 = mesh.IntersectGroups(aGroup1, 
  aGroup2, &quot;20 &lt; Area &lt; 60&quot;)</p>
 
-<p class="whs1">print &quot;Criterion: 
- 20 &lt; Area &lt; 60 Nb = &quot;, len( aGroup3.GetListOfID() )</p>
+<p class="whs3">print &quot;Criterion: 
+ 20 &lt; Area &lt; 60, Nb = &quot;, len(aGroup3.GetListOfID())</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"><span style="font-family: 'Lucida Console', monospace;">salome.sg.updateObjBrowser(1)</span> 
+<p class="whs3">salome.sg.updateObjBrowser(1) 
  </p>
 
 <p class="whs2">&nbsp;</p>
 
-<p class="whs2"><img src="pics/intersect_groups1.png" x-maintain-ratio="TRUE" width="314px" height="351px" border="0" class="img_whs9"> &nbsp;<img src="pics/intersect_groups2.png" x-maintain-ratio="TRUE" width="319px" height="351px" border="0" class="img_whs10"> &nbsp;<img src="pics/intersect_groups3.png" x-maintain-ratio="TRUE" width="304px" height="352px" border="0" class="img_whs11"></p>
+<p class="whs2"><img src="pics/intersect_groups1.png" x-maintain-ratio="TRUE" width="314px" height="351px" border="0" class="img_whs12"> &nbsp;<img src="pics/intersect_groups2.png" x-maintain-ratio="TRUE" width="319px" height="351px" border="0" class="img_whs13"> &nbsp;<img src="pics/intersect_groups3.png" x-maintain-ratio="TRUE" width="304px" height="352px" border="0" class="img_whs14"></p>
 
 <h3><a name=bookmark4>Cut of two groups</a></h3>
 
-<p class="whs1">import SMESH</p>
+<p class="whs1"># Attention! This script has been written 
+ using the old approach basing on direct usage of SMESH idl interface.</p>
 
-<p class="whs1">import SMESH_mechanic</p>
+<p class="whs1"># For the moment smesh package doesn't provide 
+ methods to create a cut of two groups. </p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs1"># In the next SALOME version the scripts will 
+ be updated to use only the commands from smesh package.</p>
 
-<p class="whs1">smesh &nbsp;= 
- SMESH_mechanic.smesh</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">mesh &nbsp;&nbsp;= 
- SMESH_mechanic.mesh</p>
+<p class="whs3">import SMESH</p>
 
-<p class="whs1">salome = SMESH_mechanic.salome</p>
+<p class="whs3">import SMESH_mechanic</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aFilterMgr = smesh.CreateFilterManager()</p>
+<p class="whs3">smesh &nbsp;= 
+ SMESH_mechanic.smesh</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">mesh &nbsp;&nbsp;= 
+ SMESH_mechanic.mesh</p>
 
-<p class="whs2"># Criterion : AREA &gt; 
- 20</p>
+<p class="whs3">salome = SMESH_mechanic.salome</p>
 
-<p class="whs2">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aFunctor = aFilterMgr.CreateArea()</p>
+<p class="whs3">aFilterMgr = smesh.CreateFilterManager()</p>
 
-<p class="whs1">aPredicate = aFilterMgr.CreateMoreThan()</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aPredicate.SetNumFunctor( 
- aFunctor )</p>
+<p class="whs4"># Criterion : AREA 
+ &gt; 20</p>
 
-<p class="whs1">aPredicate.SetMargin( 
- 20 )</p>
+<p class="whs3">aFunctor = aFilterMgr.CreateArea()</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aPredicate = aFilterMgr.CreateMoreThan()</p>
 
-<p class="whs1">aFilter = aFilterMgr.CreateFilter()</p>
+<p class="whs3">aPredicate.SetNumFunctor(aFunctor)</p>
 
-<p class="whs1">aFilter.SetPredicate( 
- aPredicate )</p>
+<p class="whs3">aPredicate.SetMargin(20.)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">anIds = aFilter.GetElementsId( 
- mesh )</p>
+<p class="whs3">aFilter = aFilterMgr.CreateFilter()</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aFilter.SetPredicate(aPredicate)</p>
 
-<p class="whs2"># create a group by adding 
- elements with area &gt; 20</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aGroupMain = mesh.CreateGroup( 
- SMESH.FACE, &quot;Area &gt; 20&quot; )</p>
+<p class="whs3">anIds = aFilter.GetElementsId(mesh)</p>
 
-<p class="whs1">aGroupMain.Add( 
- anIds )</p>
+<p class="whs3">print &quot;Criterion: 
+ Area &gt; 20, Nb = &quot;, len(anIds)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">print &quot;Criterion: 
- Area &gt; 20 Nb = &quot;, len( anIds )</p>
+<p class="whs4"># create a group by 
+ adding elements with area &gt; 20</p>
 
-<p class="whs1">for i in range( 
- len( anIds ) ):</p>
+<p class="whs3">aGroupMain = mesh.CreateGroup(SMESH.FACE, 
+ &quot;Area &gt; 20&quot;)</p>
 
-<p class="whs1">&nbsp;&nbsp;print 
- anIds[ i ]</p>
+<p class="whs3">aGroupMain.Add(anIds)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"># Criterion : AREA &lt; 
- 60</p>
+<p class="whs4"># Criterion : AREA 
+ &lt; 60</p>
 
-<p class="whs2">&nbsp;</p>
-
-<p class="whs1">aFunctor = aFilterMgr.CreateArea()</p>
-
-<p class="whs1">aPredicate = aFilterMgr.CreateLessThan()</p>
-
-<p class="whs1">aPredicate.SetNumFunctor( 
- aFunctor )</p>
+<p class="whs3">aFunctor = aFilterMgr.CreateArea()</p>
 
-<p class="whs1">aPredicate.SetMargin( 
- 60 )</p>
+<p class="whs3">aPredicate = aFilterMgr.CreateLessThan()</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aPredicate.SetNumFunctor(aFunctor)</p>
 
-<p class="whs1">aFilter = aFilterMgr.CreateFilter()</p>
+<p class="whs3">aPredicate.SetMargin(60.)</p>
 
-<p class="whs1">aFilter.SetPredicate( 
- aPredicate )</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">aFilter = aFilterMgr.CreateFilter()</p>
 
-<p class="whs1">anIds = aFilter.GetElementsId( 
- mesh )</p>
+<p class="whs3">aFilter.SetPredicate(aPredicate)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"># create a group by adding 
- elements with area &lt; 60</p>
+<p class="whs3">anIds = aFilter.GetElementsId(mesh)</p>
 
-<p class="whs1">aGroupTool = mesh.CreateGroup( 
- SMESH.FACE, &quot;Area &lt; 60&quot; )</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">aGroupTool.Add( 
- anIds )</p>
+<p class="whs3">print &quot;Criterion: 
+ Area &lt; 60, Nb = &quot;, len(anIds)</p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs1">print &quot;Criterion: 
- Area &lt; 60 Nb = &quot;, len( anIds )</p>
+<p class="whs4"># create a group by 
+ adding elements with area &lt; 60</p>
 
-<p class="whs1">for i in range( 
- len( anIds ) ):</p>
+<p class="whs3">aGroupTool = mesh.CreateGroup(SMESH.FACE, 
+ &quot;Area &lt; 60&quot;)</p>
 
-<p class="whs1">&nbsp;&nbsp;print 
- anIds[ i ]</p>
+<p class="whs3">aGroupTool.Add(anIds)</p>
 
-<p class="whs2">&nbsp;&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"># create an intersection 
- of groups : area &gt;= 60</p>
+<p class="whs4"># create a cut of groups 
+ : area &gt;= 60</p>
 
-<p class="whs1">aGroupRes = mesh.CutGroups(aGroupMain, 
+<p class="whs3">aGroupRes = mesh.CutGroups(aGroupMain, 
  aGroupTool, &quot;Area &gt;= 60&quot;)</p>
 
-<p class="whs1">print &quot;Criterion: 
- Area &gt;= 60 Nb = &quot;, len( aGroupRes.GetListOfID() )</p>
-
-<p class="whs1">&nbsp;</p>
+<p class="whs3">print &quot;Criterion: 
+ Area &gt;= 60, Nb = &quot;, len(aGroupRes.GetListOfID())</p>
 
-<p class="whs1">salome.sg.updateObjBrowser(1) 
+<p class="whs3">salome.sg.updateObjBrowser(1) 
  </p>
 
-<p class="whs1">&nbsp;</p>
+<p class="whs3">&nbsp;</p>
 
-<p class="whs2"><img src="pics/cut_groups1.png" x-maintain-ratio="TRUE" width="318px" height="355px" border="0" class="img_whs12"> &nbsp;<img src="pics/cut_groups2.png" x-maintain-ratio="TRUE" width="318px" height="355px" border="0" class="img_whs13"> &nbsp;<img src="pics/cut_groups3.png" x-maintain-ratio="TRUE" width="320px" height="354px" border="0" class="img_whs14"></p>
+<p class="whs2"><img src="pics/cut_groups1.png" x-maintain-ratio="TRUE" width="318px" height="355px" border="0" class="img_whs15"> &nbsp;<img src="pics/cut_groups2.png" x-maintain-ratio="TRUE" width="318px" height="355px" border="0" class="img_whs16"> &nbsp;<img src="pics/cut_groups3.png" x-maintain-ratio="TRUE" width="320px" height="354px" border="0" class="img_whs17"></p>
 
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SALOME Mesh module

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