src/GEOM_SWIG/GEOM_tube_geom.py

   1 #  -*- coding: iso-8859-1 -*-
   2 #  Copyright (C) 2007-2008  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 #  Info.
  25 #  Bug (from script, bug)   : tube_geom_corrected.py, PAL5243
  26 #  Modified                 : 25/11/2004
  27 #  Author                   : Kovaltchuk Alexey
  28 #  Project                  : PAL/SALOME
  29 #==============================================================================
  30 # Geometrie du cas test
  31 #
  32 import salome
  33 from geompy import *
  34
  35 #
  36 # base de l'assemblage
  37 #
  38 L_base = 300.
  39 l_base = 150.
  40 h_base = 75.
  41 e_base = 6.
  42
  43 base_bot = MakeBox(0.,0.,0.,L_base,l_base,e_base)
  44 base_top = MakeTranslation(base_bot,0.,0.,h_base-e_base)
  45 base_front = MakeBox(0,0,0,L_base,e_base,h_base)
  46 base_rear = MakeTranslation(base_front,0.,l_base,0.)
  47
  48 tmp = MakeBoolean(base_top,base_rear,3)
  49 tmp = MakeBoolean(tmp,base_bot,3)
  50 base = MakeBoolean(tmp,base_front,3)
  51
  52 addToStudy(base,"base")
  53 #
  54 # traverse
  55 #
  56 L_trav = 60.
  57 h_trav = 300.
  58 e_trav = 7.
  59 marge = 15.
  60
  61 flange_left = MakeBox(0.,0.,0,e_trav,L_trav,h_trav)
  62 flange_right = MakeTranslation(flange_left,L_trav-e_trav,0.,0.)
  63 flange_front = MakeBox(0.,0.,0,L_trav,e_trav,h_trav)
  64 flange_rear = MakeTranslation(flange_front,0.,L_trav-e_trav,0.)
  65
  66 tmp = MakeBoolean(flange_left,flange_rear,3)
  67 tmp = MakeBoolean(tmp,flange_right,3)
  68 flange = MakeBoolean(tmp,flange_front,3)
  69 #
  70 # left chamfer
  71 #
  72 import math
  73 length = e_trav/math.sin(math.pi/4.)
  74 p1 = MakeVertex(0,0,0)
  75 p2 = MakeVertex(0,1,0)
  76 yaxis = MakeVector(p1, p2)
  77 cut_left = MakeBox(0.,-marge,0.,-length,L_trav+marge,length)
  78 cut_left = MakeRotation(cut_left,yaxis,-math.pi/4.)
  79 cut_left = MakeTranslation(cut_left,e_trav,0.,0.)
  80 #
  81 # right chamfer
  82 #
  83 symPlaneYZ = MakePlane(
  84      MakeVertex(L_trav/2.,0.,0.),
  85      MakeVector(p1,MakeVertex(1.,0.,0.)), 10000. )
  86 cut_right = MakeMirrorByPlane(cut_left,symPlaneYZ)
  87 #
  88 # front chamfer
  89 #
  90 xaxis = MakeVector(p1,MakeVertex(1.,0.,0.))
  91 cut_front = MakeBox(-marge,0.,0.,L_trav+marge,length,length)
  92 cut_front = MakeRotation(cut_front,xaxis,3.*math.pi/4.)
  93 cut_front = MakeTranslation(cut_front,0.,e_trav,0.)
  94 #
  95 # rear chamfer
  96 #
  97 symPlaneXZ = MakePlane(
  98      MakeVertex(0.,L_trav/2.,0.),
  99      MakeVector(p1,MakeVertex(0.,1.,0.)), 10000. )
 100 cut_rear = MakeMirrorByPlane(cut_front,symPlaneXZ)
 101 #
 102 # chamfer
 103 #
 104 trav = MakeBoolean(flange,cut_left,2)
 105 trav = MakeBoolean(trav,cut_right,2)
 106 trav = MakeBoolean(trav,cut_front,2)
 107 trav = MakeBoolean(trav,cut_rear,2)
 108 trav = MakeTranslation(trav,
 109                        L_base/2.-L_trav/2.,
 110                        l_base/2.-L_trav/2.,
 111                        h_base)
 112 addToStudy(trav,"trav")
 113 #
 114 # Welding
 115 #
 116 ground = MakeBox(-1000.,-1000.,0.,1000.,1000.,-1000.)
 117 weld_left = MakeBoolean(cut_left,ground,2)
 118 weld_right = MakeBoolean(cut_right,ground,2)
 119 weld_front = MakeBoolean(cut_front,ground,2)
 120 weld_rear = MakeBoolean(cut_rear,ground,2)
 121 #
 122 # Assembly
 123 #
 124 coarse_weld = MakeBoolean(weld_left,weld_rear,3)
 125 coarse_weld = MakeBoolean(coarse_weld,weld_right,3)
 126 coarse_weld = MakeBoolean(coarse_weld,weld_front,3)
 127 #
 128 # Cleaners
 129 #
 130 left_cleaner = MakeBox(0.,-10*marge,0.,-10.*marge,10.*marge,10.*marge)
 131 left_cleaner = MakeRotation(left_cleaner,yaxis,math.pi/4.)
 132 left_cleaner = MakeTranslation(left_cleaner,-e_trav-2.*marge,0.,-2.*marge)
 133
 134 right_cleaner = MakeMirrorByPlane(left_cleaner,symPlaneYZ)
 135
 136 front_cleaner = MakeBox(-10*marge,0.,0.,10.*marge,10.*marge,10.*marge)
 137 front_cleaner = MakeRotation(front_cleaner,xaxis,3.*math.pi/4.)
 138 front_cleaner = MakeTranslation(front_cleaner,0.,2.*marge-e_trav,2.*marge)
 139
 140 rear_cleaner = MakeMirrorByPlane(front_cleaner,symPlaneXZ)
 141 #
 142 # Welding
 143 #
 144 weld = MakeBoolean(coarse_weld,left_cleaner,2)
 145 weld = MakeBoolean(weld,rear_cleaner,2)
 146 weld = MakeBoolean(weld,right_cleaner,2)
 147 weld = MakeBoolean(weld,front_cleaner,2)
 148 weld = MakeTranslation(weld,
 149                        L_base/2.-L_trav/2.,
 150                        l_base/2.-L_trav/2.,
 151                        h_base)
 152 weldId = addToStudy(weld,"weld")
 153 #
 154 # Assembly
 155 #
 156 assemblage = Partition([base ,weld ,trav])
 157 assemblageId = addToStudy(assemblage, "assemblage")
 158 salome.sg.updateObjBrowser(1)
 159 #
 160 # Display
 161 #
 162 ## gg.createAndDisplayGO(assemblageId)
 163 ## gg.createAndDisplayGO(baseId)
 164 ## gg.setTransparency(baseId,0.5)
 165 ## gg.setDisplayMode(baseId,1)
 166 ## gg.setColor(baseId,255,0,0)
 167 ## gg.createAndDisplayGO(travId)
 168 ## gg.setTransparency(travId,0.5)
 169 ## gg.setDisplayMode(travId,1)
 170 ## gg.setColor(travId,0,255,0)
 171
 172