doc/salome/examples/modifying_meshes_ex21.py

   1 # Smoothing
   2
   3
   4 import salome
   5 salome.salome_init()
   6 import GEOM
   7 from salome.geom import geomBuilder
   8 geompy = geomBuilder.New(salome.myStudy)
   9
  10 import SMESH, SALOMEDS
  11 from salome.smesh import smeshBuilder
  12 smesh =  smeshBuilder.New(salome.myStudy)
  13
  14 import SMESH_mechanic
  15
  16 #smesh = SMESH_mechanic.smesh
  17 mesh = SMESH_mechanic.mesh
  18
  19 # select the top face
  20 faces = geompy.SubShapeAllSorted(SMESH_mechanic.shape_mesh, geompy.ShapeType["FACE"])
  21 face = faces[3]
  22 geompy.addToStudyInFather(SMESH_mechanic.shape_mesh, face, "face planar with hole")
  23
  24 # create a group of faces to be smoothed
  25 GroupSmooth = mesh.GroupOnGeom(face, "Group of faces (smooth)", SMESH.FACE)
  26
  27 # perform smoothing
  28
  29 # boolean SmoothObject(Object, IDsOfFixedNodes, MaxNbOfIterations, MaxAspectRatio, Method)
  30 res = mesh.SmoothObject(GroupSmooth, [], 20, 2., smesh.CENTROIDAL_SMOOTH)
  31 print("\nSmoothing ... ", end=' ')
  32 if not res: print("failed!")
  33 else:       print("done.")
  34
  35 salome.sg.updateObjBrowser(True)