src/GEOM_SWIG/GEOM_tube_geom.py

   1 #  -*- coding: iso-8859-1 -*-
   2 # Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
   3 #
   4 # Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   5 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   6 #
   7 # This library is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2.1 of the License.
  11 #
  12 # This library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # Lesser General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with this library; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  20 #
  21 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  22 #
  23
  24 #==============================================================================
  25 #  Info.
  26 #  Bug (from script, bug)   : tube_geom_corrected.py, PAL5243
  27 #  Modified                 : 25/11/2004
  28 #  Author                   : Kovaltchuk Alexey
  29 #  Project                  : PAL/SALOME
  30 #==============================================================================
  31 # Geometrie du cas test
  32 #
  33 import salome
  34 from geompy import *
  35
  36 #
  37 # base de l'assemblage
  38 #
  39 L_base = 300.
  40 l_base = 150.
  41 h_base = 75.
  42 e_base = 6.
  43
  44 base_bot = MakeBox(0.,0.,0.,L_base,l_base,e_base)
  45 base_top = MakeTranslation(base_bot,0.,0.,h_base-e_base)
  46 base_front = MakeBox(0,0,0,L_base,e_base,h_base)
  47 base_rear = MakeTranslation(base_front,0.,l_base,0.)
  48
  49 tmp = MakeBoolean(base_top,base_rear,3)
  50 tmp = MakeBoolean(tmp,base_bot,3)
  51 base = MakeBoolean(tmp,base_front,3)
  52
  53 addToStudy(base,"base")
  54 #
  55 # traverse
  56 #
  57 L_trav = 60.
  58 h_trav = 300.
  59 e_trav = 7.
  60 marge = 15.
  61
  62 flange_left = MakeBox(0.,0.,0,e_trav,L_trav,h_trav)
  63 flange_right = MakeTranslation(flange_left,L_trav-e_trav,0.,0.)
  64 flange_front = MakeBox(0.,0.,0,L_trav,e_trav,h_trav)
  65 flange_rear = MakeTranslation(flange_front,0.,L_trav-e_trav,0.)
  66
  67 tmp = MakeBoolean(flange_left,flange_rear,3)
  68 tmp = MakeBoolean(tmp,flange_right,3)
  69 flange = MakeBoolean(tmp,flange_front,3)
  70 #
  71 # left chamfer
  72 #
  73 import math
  74 length = e_trav/math.sin(math.pi/4.)
  75 p1 = MakeVertex(0,0,0)
  76 p2 = MakeVertex(0,1,0)
  77 yaxis = MakeVector(p1, p2)
  78 cut_left = MakeBox(0.,-marge,0.,-length,L_trav+marge,length)
  79 cut_left = MakeRotation(cut_left,yaxis,-math.pi/4.)
  80 cut_left = MakeTranslation(cut_left,e_trav,0.,0.)
  81 #
  82 # right chamfer
  83 #
  84 symPlaneYZ = MakePlane(
  85      MakeVertex(L_trav/2.,0.,0.),
  86      MakeVector(p1,MakeVertex(1.,0.,0.)), 10000. )
  87 cut_right = MakeMirrorByPlane(cut_left,symPlaneYZ)
  88 #
  89 # front chamfer
  90 #
  91 xaxis = MakeVector(p1,MakeVertex(1.,0.,0.))
  92 cut_front = MakeBox(-marge,0.,0.,L_trav+marge,length,length)
  93 cut_front = MakeRotation(cut_front,xaxis,3.*math.pi/4.)
  94 cut_front = MakeTranslation(cut_front,0.,e_trav,0.)
  95 #
  96 # rear chamfer
  97 #
  98 symPlaneXZ = MakePlane(
  99      MakeVertex(0.,L_trav/2.,0.),
 100      MakeVector(p1,MakeVertex(0.,1.,0.)), 10000. )
 101 cut_rear = MakeMirrorByPlane(cut_front,symPlaneXZ)
 102 #
 103 # chamfer
 104 #
 105 trav = MakeBoolean(flange,cut_left,2)
 106 trav = MakeBoolean(trav,cut_right,2)
 107 trav = MakeBoolean(trav,cut_front,2)
 108 trav = MakeBoolean(trav,cut_rear,2)
 109 trav = MakeTranslation(trav,
 110                        L_base/2.-L_trav/2.,
 111                        l_base/2.-L_trav/2.,
 112                        h_base)
 113 addToStudy(trav,"trav")
 114 #
 115 # Welding
 116 #
 117 ground = MakeBox(-1000.,-1000.,0.,1000.,1000.,-1000.)
 118 weld_left = MakeBoolean(cut_left,ground,2)
 119 weld_right = MakeBoolean(cut_right,ground,2)
 120 weld_front = MakeBoolean(cut_front,ground,2)
 121 weld_rear = MakeBoolean(cut_rear,ground,2)
 122 #
 123 # Assembly
 124 #
 125 coarse_weld = MakeBoolean(weld_left,weld_rear,3)
 126 coarse_weld = MakeBoolean(coarse_weld,weld_right,3)
 127 coarse_weld = MakeBoolean(coarse_weld,weld_front,3)
 128 #
 129 # Cleaners
 130 #
 131 left_cleaner = MakeBox(0.,-10*marge,0.,-10.*marge,10.*marge,10.*marge)
 132 left_cleaner = MakeRotation(left_cleaner,yaxis,math.pi/4.)
 133 left_cleaner = MakeTranslation(left_cleaner,-e_trav-2.*marge,0.,-2.*marge)
 134
 135 right_cleaner = MakeMirrorByPlane(left_cleaner,symPlaneYZ)
 136
 137 front_cleaner = MakeBox(-10*marge,0.,0.,10.*marge,10.*marge,10.*marge)
 138 front_cleaner = MakeRotation(front_cleaner,xaxis,3.*math.pi/4.)
 139 front_cleaner = MakeTranslation(front_cleaner,0.,2.*marge-e_trav,2.*marge)
 140
 141 rear_cleaner = MakeMirrorByPlane(front_cleaner,symPlaneXZ)
 142 #
 143 # Welding
 144 #
 145 weld = MakeBoolean(coarse_weld,left_cleaner,2)
 146 weld = MakeBoolean(weld,rear_cleaner,2)
 147 weld = MakeBoolean(weld,right_cleaner,2)
 148 weld = MakeBoolean(weld,front_cleaner,2)
 149 weld = MakeTranslation(weld,
 150                        L_base/2.-L_trav/2.,
 151                        l_base/2.-L_trav/2.,
 152                        h_base)
 153 weldId = addToStudy(weld,"weld")
 154 #
 155 # Assembly
 156 #
 157 assemblage = Partition([base ,weld ,trav])
 158 assemblageId = addToStudy(assemblage, "assemblage")
 159 salome.sg.updateObjBrowser(1)
 160 #
 161 # Display
 162 #
 163 ## gg.createAndDisplayGO(assemblageId)
 164 ## gg.createAndDisplayGO(baseId)
 165 ## gg.setTransparency(baseId,0.5)
 166 ## gg.setDisplayMode(baseId,1)
 167 ## gg.setColor(baseId,255,0,0)
 168 ## gg.createAndDisplayGO(travId)
 169 ## gg.setTransparency(travId,0.5)
 170 ## gg.setDisplayMode(travId,1)
 171 ## gg.setColor(travId,0,255,0)
 172
 173