bos #29171 Refactor testing procedure

[modules/smesh.git] / doc / examples / grouping_elements_ex04.py

diff --git a/doc/examples/grouping_elements_ex04.py b/doc/examples/grouping_elements_ex04.py
new file mode 100644 (file)
index 0000000..d3b88c1
--- /dev/null
+++ b/doc/examples/grouping_elements_ex04.py
@@ -0,0 +1,38 @@
+# Edit a Group
+
+from mechanic import *
+
+# Get ids of all faces with area > 35
+aFilter = smesh_builder.GetFilter(SMESH.FACE, SMESH.FT_Area, SMESH.FT_MoreThan, 35.)
+
+anIds = mesh.GetIdsFromFilter(aFilter) 
+
+print("Criterion: Area > 35, Nb = ", len(anIds))
+
+# create a group by adding elements with area > 35
+aGroup = mesh.CreateEmptyGroup(SMESH.FACE, "Area > 35")
+aGroup.Add(anIds) 
+
+# Get ids of all faces with area > 40
+aFilter = smesh_builder.GetFilter(SMESH.FACE, SMESH.FT_Area, SMESH.FT_MoreThan, 40.)
+
+anIds = mesh.GetIdsFromFilter(aFilter)
+
+print("Criterion: Area > 40, Nb = ", len(anIds)) 
+
+# create a group of elements with area [35; 40] by removing elements with area > 40 from group aGroup
+aGroup.Remove(anIds) 
+aGroup.SetName("35 < Area < 40")
+
+# print the result
+aGroupElemIDs = aGroup.GetListOfID()
+
+print("Criterion: 35 < Area < 40, Nb = ", len(aGroupElemIDs))
+
+j = 1
+for i in range(len(aGroupElemIDs)):
+  if j > 20: j = 1; print("")
+  print(aGroupElemIDs[i], end=' ')
+  j = j + 1
+  pass
+print("")