src/SMESH_SWIG/ex02_cube2primitive.py

   1 # CEA/LGLS 2004-2005, Francis KLOSS (OCC)
   2 # =======================================
   3
   4 from geompy import *
   5
   6 import smesh
   7
   8 # Geometry
   9 # ========
  10
  11 # A small cube centered and put on a great cube build by primitive geometric functionalities
  12
  13 # Values
  14 # ------
  15
  16 ox = 0
  17 oy = 0
  18 oz = 0
  19
  20 arete = 10
  21
  22 # Points
  23 # ------
  24
  25 blockPoint111 = MakeVertex(ox      , oy, oz)
  26 blockPoint211 = MakeVertex(ox+arete, oy, oz)
  27 blockPoint112 = MakeVertex(ox      , oy, oz+arete)
  28 blockPoint212 = MakeVertex(ox+arete, oy, oz+arete)
  29
  30 # Face and solid
  31 # --------------
  32
  33 blockFace1 = MakeQuad4Vertices(blockPoint111, blockPoint211, blockPoint212, blockPoint112)
  34
  35 blockSolid11  = MakePrismVecH(blockFace1, MakeVectorDXDYDZ(0, 1, 0), arete)
  36
  37 # Translations
  38 # ------------
  39
  40 blockSolid21  = MakeTranslation(blockSolid11, arete, 0, 0)
  41 blockSolid31  = MakeTranslation(blockSolid21, arete, 0, 0)
  42
  43 blockSolid12  = MakeTranslation(blockSolid11, 0, 0, arete)
  44 blockSolid22  = MakeTranslation(blockSolid12, arete, 0, 0)
  45 blockSolid32  = MakeTranslation(blockSolid22, arete, 0, 0)
  46
  47 blockSolid13  = MakeTranslation(blockSolid12, 0, 0, arete)
  48 blockSolid23  = MakeTranslation(blockSolid13, arete, 0, 0)
  49 blockSolid33  = MakeTranslation(blockSolid23, arete, 0, 0)
  50
  51 blockSolid111 = MakeTranslation(blockSolid22, 0, arete, 0)
  52
  53 # Compound and glue
  54 # -----------------
  55
  56 c_l = []
  57 c_l.append(blockSolid11)
  58 c_l.append(blockSolid21)
  59 c_l.append(blockSolid31)
  60 c_l.append(blockSolid12)
  61 c_l.append(blockSolid22)
  62 c_l.append(blockSolid32)
  63 c_l.append(blockSolid13)
  64 c_l.append(blockSolid23)
  65 c_l.append(blockSolid33)
  66 c_l.append(blockSolid111)
  67
  68 c_cpd = MakeCompound(c_l)
  69
  70 piece = MakeGlueFaces(c_cpd, 1.e-5)
  71
  72 # Add in study
  73 # ------------
  74
  75 piece_id = addToStudy(piece, "ex02_cube2primitive")
  76
  77 # Meshing
  78 # =======
  79
  80 # Create hexahedrical mesh on piece
  81 # ---------------------------------
  82
  83 hexa = smesh.Mesh(piece, "ex02_cube2primitive:hexa")
  84
  85 algo = hexa.Segment()
  86 algo.LocalLength(1)
  87
  88 hexa.Quadrangle()
  89
  90 hexa.Hexahedron()
  91
  92 # Compute the mesh
  93 # ----------------
  94
  95 hexa.Compute()