src/GEOM_SWIG/GEOM_tube_geom.py

   1 #  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
   2 #
   3 #  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 #  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 #
   6 #  This library is free software; you can redistribute it and/or
   7 #  modify it under the terms of the GNU Lesser General Public
   8 #  License as published by the Free Software Foundation; either
   9 #  version 2.1 of the License.
  10 #
  11 #  This library is distributed in the hope that it will be useful,
  12 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 #  Lesser General Public License for more details.
  15 #
  16 #  You should have received a copy of the GNU Lesser General Public
  17 #  License along with this library; if not, write to the Free Software
  18 #  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 #
  20 #  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 #
  22 #==============================================================================
  23 #  Info.
  24 #  Bug (from script, bug)   : tube_geom_corrected.py, PAL5243
  25 #  Modified                 : 25/11/2004
  26 #  Author                   : Kovaltchuk Alexey
  27 #  Project                  : PAL/SALOME
  28 #==============================================================================
  29 # Geometrie du cas test
  30 #
  31 import salome
  32 from geompy import *
  33
  34 #
  35 # base de l'assemblage
  36 #
  37 L_base = 300.
  38 l_base = 150.
  39 h_base = 75.
  40 e_base = 6.
  41
  42 base_bot = MakeBox(0.,0.,0.,L_base,l_base,e_base)
  43 base_top = MakeTranslation(base_bot,0.,0.,h_base-e_base)
  44 base_front = MakeBox(0,0,0,L_base,e_base,h_base)
  45 base_rear = MakeTranslation(base_front,0.,l_base,0.)
  46
  47 tmp = MakeBoolean(base_top,base_rear,3)
  48 tmp = MakeBoolean(tmp,base_bot,3)
  49 base = MakeBoolean(tmp,base_front,3)
  50
  51 addToStudy(base,"base")
  52 #
  53 # traverse
  54 #
  55 L_trav = 60.
  56 h_trav = 300.
  57 e_trav = 7.
  58 marge = 15.
  59
  60 flange_left = MakeBox(0.,0.,0,e_trav,L_trav,h_trav)
  61 flange_right = MakeTranslation(flange_left,L_trav-e_trav,0.,0.)
  62 flange_front = MakeBox(0.,0.,0,L_trav,e_trav,h_trav)
  63 flange_rear = MakeTranslation(flange_front,0.,L_trav-e_trav,0.)
  64
  65 tmp = MakeBoolean(flange_left,flange_rear,3)
  66 tmp = MakeBoolean(tmp,flange_right,3)
  67 flange = MakeBoolean(tmp,flange_front,3)
  68 #
  69 # left chamfer
  70 #
  71 import math
  72 length = e_trav/math.sin(math.pi/4.)
  73 p1 = MakeVertex(0,0,0)
  74 p2 = MakeVertex(0,1,0)
  75 yaxis = MakeVector(p1, p2)
  76 cut_left = MakeBox(0.,-marge,0.,-length,L_trav+marge,length)
  77 cut_left = MakeRotation(cut_left,yaxis,-math.pi/4.)
  78 cut_left = MakeTranslation(cut_left,e_trav,0.,0.)
  79 #
  80 # right chamfer
  81 #
  82 symPlaneYZ = MakePlane(
  83      MakeVertex(L_trav/2.,0.,0.),
  84      MakeVector(p1,MakeVertex(1.,0.,0.)), 10000. )
  85 cut_right = MakeMirrorByPlane(cut_left,symPlaneYZ)
  86 #
  87 # front chamfer
  88 #
  89 xaxis = MakeVector(p1,MakeVertex(1.,0.,0.))
  90 cut_front = MakeBox(-marge,0.,0.,L_trav+marge,length,length)
  91 cut_front = MakeRotation(cut_front,xaxis,3.*math.pi/4.)
  92 cut_front = MakeTranslation(cut_front,0.,e_trav,0.)
  93 #
  94 # rear chamfer
  95 #
  96 symPlaneXZ = MakePlane(
  97      MakeVertex(0.,L_trav/2.,0.),
  98      MakeVector(p1,MakeVertex(0.,1.,0.)), 10000. )
  99 cut_rear = MakeMirrorByPlane(cut_front,symPlaneXZ)
 100 #
 101 # chamfer
 102 #
 103 trav = MakeBoolean(flange,cut_left,2)
 104 trav = MakeBoolean(trav,cut_right,2)
 105 trav = MakeBoolean(trav,cut_front,2)
 106 trav = MakeBoolean(trav,cut_rear,2)
 107 trav = MakeTranslation(trav,
 108                        L_base/2.-L_trav/2.,
 109                        l_base/2.-L_trav/2.,
 110                        h_base)
 111 addToStudy(trav,"trav")
 112 #
 113 # Welding
 114 #
 115 ground = MakeBox(-1000.,-1000.,0.,1000.,1000.,-1000.)
 116 weld_left = MakeBoolean(cut_left,ground,2)
 117 weld_right = MakeBoolean(cut_right,ground,2)
 118 weld_front = MakeBoolean(cut_front,ground,2)
 119 weld_rear = MakeBoolean(cut_rear,ground,2)
 120 #
 121 # Assembly
 122 #
 123 coarse_weld = MakeBoolean(weld_left,weld_rear,3)
 124 coarse_weld = MakeBoolean(coarse_weld,weld_right,3)
 125 coarse_weld = MakeBoolean(coarse_weld,weld_front,3)
 126 #
 127 # Cleaners
 128 #
 129 left_cleaner = MakeBox(0.,-10*marge,0.,-10.*marge,10.*marge,10.*marge)
 130 left_cleaner = MakeRotation(left_cleaner,yaxis,math.pi/4.)
 131 left_cleaner = MakeTranslation(left_cleaner,-e_trav-2.*marge,0.,-2.*marge)
 132
 133 right_cleaner = MakeMirrorByPlane(left_cleaner,symPlaneYZ)
 134
 135 front_cleaner = MakeBox(-10*marge,0.,0.,10.*marge,10.*marge,10.*marge)
 136 front_cleaner = MakeRotation(front_cleaner,xaxis,3.*math.pi/4.)
 137 front_cleaner = MakeTranslation(front_cleaner,0.,2.*marge-e_trav,2.*marge)
 138
 139 rear_cleaner = MakeMirrorByPlane(front_cleaner,symPlaneXZ)
 140 #
 141 # Welding
 142 #
 143 weld = MakeBoolean(coarse_weld,left_cleaner,2)
 144 weld = MakeBoolean(weld,rear_cleaner,2)
 145 weld = MakeBoolean(weld,right_cleaner,2)
 146 weld = MakeBoolean(weld,front_cleaner,2)
 147 weld = MakeTranslation(weld,
 148                        L_base/2.-L_trav/2.,
 149                        l_base/2.-L_trav/2.,
 150                        h_base)
 151 weldId = addToStudy(weld,"weld")
 152 #
 153 # Assembly
 154 #
 155 assemblage = Partition([base ,weld ,trav])
 156 assemblageId = addToStudy(assemblage, "assemblage")
 157 salome.sg.updateObjBrowser(1)
 158 #
 159 # Display
 160 #
 161 ## gg.createAndDisplayGO(assemblageId)
 162 ## gg.createAndDisplayGO(baseId)
 163 ## gg.setTransparency(baseId,0.5)
 164 ## gg.setDisplayMode(baseId,1)
 165 ## gg.setColor(baseId,255,0,0)
 166 ## gg.createAndDisplayGO(travId)
 167 ## gg.setTransparency(travId,0.5)
 168 ## gg.setDisplayMode(travId,1)
 169 ## gg.setColor(travId,0,255,0)
 170
 171