bos #29171 Refactor testing procedure

[modules/smesh.git] / doc / examples / grouping_elements_ex05.py

diff --git a/doc/examples/grouping_elements_ex05.py b/doc/examples/grouping_elements_ex05.py
new file mode 100644 (file)
index 0000000..a1ef0a5
--- /dev/null
+++ b/doc/examples/grouping_elements_ex05.py
@@ -0,0 +1,49 @@
+# Union of groups
+
+from mechanic import *
+import SALOMEDS
+
+# Criterion : AREA > 20
+aFilter = smesh_builder.GetFilter(SMESH.FACE, SMESH.FT_Area, SMESH.FT_MoreThan, 20.)
+
+anIds = mesh.GetIdsFromFilter(aFilter)
+
+print("Criterion: Area > 20, Nb = ", len( anIds )) 
+
+# create a group by adding elements with area > 20
+aGroup1 = mesh.CreateEmptyGroup(SMESH.FACE, "Area > 20")
+aGroup1.Add(anIds)
+
+# Criterion : AREA = 20
+aFilter = smesh_builder.GetFilter(SMESH.FACE, SMESH.FT_Area, SMESH.FT_EqualTo, 20.)
+
+anIds = mesh.GetIdsFromFilter(aFilter)
+
+print("Criterion: Area = 20, Nb = ", len( anIds )) 
+
+# create a group by adding elements with area = 20
+aGroup2 = mesh.CreateEmptyGroup( SMESH.FACE, "Area = 20" )
+
+aGroup2.Add(anIds)
+
+# create union group : area >= 20
+aGroup3 = mesh.UnionListOfGroups([aGroup1, aGroup2], "Area >= 20")
+aGroup3.SetColor( SALOMEDS.Color(1.,1.,0.));
+print("Criterion: Area >= 20, Nb = ", len(aGroup3.GetListOfID()))
+# Please note that also there is UnionGroups() method which works with two groups only
+
+# Criterion : AREA < 20
+aFilter = smesh_builder.GetFilter(SMESH.FACE, SMESH.FT_Area, SMESH.FT_LessThan, 20.)
+
+anIds = mesh.GetIdsFromFilter(aFilter)
+
+print("Criterion: Area < 20, Nb = ", len(anIds))
+
+# create a group by adding elements with area < 20
+aGroup4 = mesh.CreateEmptyGroup(SMESH.FACE, "Area < 20")
+aGroup4.Add(anIds)
+aGroup4.SetColor( SALOMEDS.Color(1.,0.,0.));
+
+# create union group : area >= 20 and area < 20
+aGroup5 = mesh.UnionListOfGroups([aGroup3, aGroup4], "Any Area")
+print("Criterion: Any Area, Nb = ", len(aGroup5.GetListOfID()))