doc/salome/examples/creating_meshes_ex07.py

   1 # Building a compound of meshes
   2 # Note: it is a copy of 'SMESH_BuildCompound.py' from SMESH_SWIG
   3
   4 import salome
   5 import geompy
   6 import smesh
   7
   8 ## create a bottom box
   9 Box_inf = geompy.MakeBox(0., 0., 0., 200., 200., 50.)
  10
  11 # get a top face
  12 Psup1=geompy.MakeVertex(100., 100., 50.)
  13 Fsup1=geompy.GetFaceNearPoint(Box_inf, Psup1)
  14 # get a bottom face
  15 Pinf1=geompy.MakeVertex(100., 100., 0.)
  16 Finf1=geompy.GetFaceNearPoint(Box_inf, Pinf1)
  17
  18 ## create a top box
  19 Box_sup = geompy.MakeBox(100., 100., 50., 200., 200., 100.)
  20
  21 # get a top face
  22 Psup2=geompy.MakeVertex(150., 150., 100.)
  23 Fsup2=geompy.GetFaceNearPoint(Box_sup, Psup2)
  24 # get a bottom face
  25 Pinf2=geompy.MakeVertex(150., 150., 50.)
  26 Finf2=geompy.GetFaceNearPoint(Box_sup, Pinf2)
  27
  28 ## Publish in the study
  29 geompy.addToStudy(Box_inf, "Box_inf")
  30 geompy.addToStudyInFather(Box_inf, Fsup1, "Fsup")
  31 geompy.addToStudyInFather(Box_inf, Finf1, "Finf")
  32
  33 geompy.addToStudy(Box_sup, "Box_sup")
  34 geompy.addToStudyInFather(Box_sup, Fsup2, "Fsup")
  35 geompy.addToStudyInFather(Box_sup, Finf2, "Finf")
  36
  37 smesh.SetCurrentStudy(salome.myStudy)
  38
  39 ## create a bottom mesh
  40 Mesh_inf = smesh.Mesh(Box_inf, "Mesh_inf")
  41 algo1D_1=Mesh_inf.Segment()
  42 algo1D_1.NumberOfSegments(10)
  43 algo2D_1=Mesh_inf.Quadrangle()
  44 algo3D_1=Mesh_inf.Hexahedron()
  45 Mesh_inf.Compute()
  46
  47 # create a group on the top face
  48 Gsup1=Mesh_inf.Group(Fsup1, "Sup")
  49 # create a group on the bottom face
  50 Ginf1=Mesh_inf.Group(Finf1, "Inf")
  51
  52 ## create a top mesh
  53 Mesh_sup = smesh.Mesh(Box_sup, "Mesh_sup")
  54 algo1D_2=Mesh_sup.Segment()
  55 algo1D_2.NumberOfSegments(5)
  56 algo2D_2=Mesh_sup.Quadrangle()
  57 algo3D_2=Mesh_sup.Hexahedron()
  58 Mesh_sup.Compute()
  59
  60 # create a group on the top face
  61 Gsup2=Mesh_sup.Group(Fsup2, "Sup")
  62 # create a group on the bottom face
  63 Ginf2=Mesh_sup.Group(Finf2, "Inf")
  64
  65 ## create compounds
  66 # create a compound of two meshes with renaming groups with the same names and
  67 # merging of elements with the given tolerance
  68 Compound1 = smesh.smesh.Concatenate([Mesh_inf.GetMesh(), Mesh_sup.GetMesh()], 0, 1, 1e-05)
  69 smesh.SetName(Compound1, 'Compound_with_RenamedGrps_and_MergeElems')
  70 # create a compound of two meshes with uniting groups with the same names and
  71 # creating groups of all elements
  72 Compound2 = smesh.smesh.Concatenate([Mesh_inf.GetMesh(), Mesh_sup.GetMesh()], 1, 0, 1e-05, True)
  73 smesh.SetName(Compound2, 'Compound_with_UniteGrps_and_GrpsOfAllElems')