bos #29171 Refactor testing procedure

[modules/smesh.git] / doc / examples / quality_controls_ex05.py

diff --git a/doc/examples/quality_controls_ex05.py b/doc/examples/quality_controls_ex05.py
new file mode 100644 (file)
index 0000000..d9a415d
--- /dev/null
+++ b/doc/examples/quality_controls_ex05.py
@@ -0,0 +1,51 @@
+# Free Nodes
+
+import salome
+salome.salome_init_without_session()
+
+import SMESH
+from salome.geom import geomBuilder
+from salome.smesh import smeshBuilder
+
+geom_builder = geomBuilder.New()
+smesh_builder = smeshBuilder.New()
+
+# create box
+box = geom_builder.MakeBox(0., 0., 0., 100., 200., 300.)
+idbox = geom_builder.addToStudy(box, "box")
+
+# create a mesh
+mesh = smesh_builder.Mesh(box, "Mesh_free_nodes")
+algo = mesh.Segment()
+algo.NumberOfSegments(10)
+algo = mesh.Triangle(smeshBuilder.MEFISTO)
+algo.MaxElementArea(150.)
+mesh.Compute() 
+
+# Remove some elements to obtain free nodes
+# Criterion : AREA < 80.
+area_margin = 80.
+
+aFilter = smesh_builder.GetFilter(SMESH.FACE, SMESH.FT_Area, SMESH.FT_LessThan, area_margin)
+
+anIds = mesh.GetIdsFromFilter(aFilter)
+
+mesh.RemoveElements(anIds)
+
+# criterion : free nodes
+aFilter = smesh_builder.GetFilter(SMESH.NODE, SMESH.FT_FreeNodes)
+anNodeIds = mesh.GetIdsFromFilter(aFilter)
+
+# create a group
+aGroup = mesh.CreateEmptyGroup(SMESH.NODE, "Free_nodes")
+aGroup.Add(anNodeIds)
+
+# print the result
+print("Criterion: Free nodes Nb = ", len(anNodeIds))
+j = 1
+for i in range(len(anNodeIds)):
+  if j > 20: j = 1; print("")
+  print(anNodeIds[i], end=' ')
+  j = j + 1
+  pass
+print("")