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177 lines
5.7 KiB
Python
Executable File
177 lines
5.7 KiB
Python
Executable File
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
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#
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# Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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#
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#==============================================================================
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# Info.
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# Bug (from script, bug) : tube_geom_corrected.py, PAL5243
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# Modified : 25/11/2004
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# Author : Kovaltchuk Alexey
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# Project : PAL/SALOME
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#==============================================================================
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# Geometrie du cas test
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#
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import salome
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salome.salome_init()
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import GEOM
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from salome.geom import geomBuilder
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geompy = geomBuilder.New(salome.myStudy)
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#
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# base de l'assemblage
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#
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L_base = 300.
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l_base = 150.
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h_base = 75.
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e_base = 6.
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base_bot = geompy.MakeBox(0.,0.,0.,L_base,l_base,e_base)
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base_top = geompy.MakeTranslation(base_bot,0.,0.,h_base-e_base)
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base_front = geompy.MakeBox(0,0,0,L_base,e_base,h_base)
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base_rear = geompy.MakeTranslation(base_front,0.,l_base,0.)
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tmp = geompy.MakeBoolean(base_top,base_rear,3)
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tmp = geompy.MakeBoolean(tmp,base_bot,3)
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base = geompy.MakeBoolean(tmp,base_front,3)
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geompy.addToStudy(base,"base")
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#
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# traverse
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#
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L_trav = 60.
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h_trav = 300.
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e_trav = 7.
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marge = 15.
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flange_left = geompy.MakeBox(0.,0.,0,e_trav,L_trav,h_trav)
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flange_right = geompy.MakeTranslation(flange_left,L_trav-e_trav,0.,0.)
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flange_front = geompy.MakeBox(0.,0.,0,L_trav,e_trav,h_trav)
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flange_rear = geompy.MakeTranslation(flange_front,0.,L_trav-e_trav,0.)
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tmp = geompy.MakeBoolean(flange_left,flange_rear,3)
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tmp = geompy.MakeBoolean(tmp,flange_right,3)
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flange = geompy.MakeBoolean(tmp,flange_front,3)
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#
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# left chamfer
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#
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import math
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length = e_trav/math.sin(math.pi/4.)
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p1 = geompy.MakeVertex(0,0,0)
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p2 = geompy.MakeVertex(0,1,0)
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yaxis = geompy.MakeVector(p1, p2)
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cut_left = geompy.MakeBox(0.,-marge,0.,-length,L_trav+marge,length)
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cut_left = geompy.MakeRotation(cut_left,yaxis,-math.pi/4.)
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cut_left = geompy.MakeTranslation(cut_left,e_trav,0.,0.)
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#
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# right chamfer
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#
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symPlaneYZ = geompy.MakePlane(
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geompy.MakeVertex(L_trav/2.,0.,0.),
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geompy.MakeVector(p1,geompy.MakeVertex(1.,0.,0.)), 10000. )
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cut_right = geompy.MakeMirrorByPlane(cut_left,symPlaneYZ)
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#
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# front chamfer
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#
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xaxis = geompy.MakeVector(p1,geompy.MakeVertex(1.,0.,0.))
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cut_front = geompy.MakeBox(-marge,0.,0.,L_trav+marge,length,length)
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cut_front = geompy.MakeRotation(cut_front,xaxis,3.*math.pi/4.)
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cut_front = geompy.MakeTranslation(cut_front,0.,e_trav,0.)
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#
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# rear chamfer
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#
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symPlaneXZ = geompy.MakePlane(
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geompy.MakeVertex(0.,L_trav/2.,0.),
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geompy.MakeVector(p1,geompy.MakeVertex(0.,1.,0.)), 10000. )
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cut_rear = geompy.MakeMirrorByPlane(cut_front,symPlaneXZ)
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#
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# chamfer
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#
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trav = geompy.MakeBoolean(flange,cut_left,2)
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trav = geompy.MakeBoolean(trav,cut_right,2)
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trav = geompy.MakeBoolean(trav,cut_front,2)
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trav = geompy.MakeBoolean(trav,cut_rear,2)
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trav = geompy.MakeTranslation(trav,
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L_base/2.-L_trav/2.,
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l_base/2.-L_trav/2.,
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h_base)
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geompy.addToStudy(trav,"trav")
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#
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# Welding
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#
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ground = geompy.MakeBox(-1000.,-1000.,0.,1000.,1000.,-1000.)
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weld_left = geompy.MakeBoolean(cut_left,ground,2)
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weld_right = geompy.MakeBoolean(cut_right,ground,2)
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weld_front = geompy.MakeBoolean(cut_front,ground,2)
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weld_rear = geompy.MakeBoolean(cut_rear,ground,2)
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#
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# Assembly
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#
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coarse_weld = geompy.MakeBoolean(weld_left,weld_rear,3)
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coarse_weld = geompy.MakeBoolean(coarse_weld,weld_right,3)
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coarse_weld = geompy.MakeBoolean(coarse_weld,weld_front,3)
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#
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# Cleaners
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#
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left_cleaner = geompy.MakeBox(0.,-10*marge,0.,-10.*marge,10.*marge,10.*marge)
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left_cleaner = geompy.MakeRotation(left_cleaner,yaxis,math.pi/4.)
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left_cleaner = geompy.MakeTranslation(left_cleaner,-e_trav-2.*marge,0.,-2.*marge)
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right_cleaner = geompy.MakeMirrorByPlane(left_cleaner,symPlaneYZ)
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front_cleaner = geompy.MakeBox(-10*marge,0.,0.,10.*marge,10.*marge,10.*marge)
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front_cleaner = geompy.MakeRotation(front_cleaner,xaxis,3.*math.pi/4.)
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front_cleaner = geompy.MakeTranslation(front_cleaner,0.,2.*marge-e_trav,2.*marge)
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rear_cleaner = geompy.MakeMirrorByPlane(front_cleaner,symPlaneXZ)
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#
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# Welding
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#
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weld = geompy.MakeBoolean(coarse_weld,left_cleaner,2)
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weld = geompy.MakeBoolean(weld,rear_cleaner,2)
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weld = geompy.MakeBoolean(weld,right_cleaner,2)
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weld = geompy.MakeBoolean(weld,front_cleaner,2)
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weld = geompy.MakeTranslation(weld,
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L_base/2.-L_trav/2.,
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l_base/2.-L_trav/2.,
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h_base)
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weldId = geompy.addToStudy(weld,"weld")
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#
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# Assembly
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#
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assemblage = geompy.Partition([base ,weld ,trav])
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assemblageId = geompy.addToStudy(assemblage, "assemblage")
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salome.sg.updateObjBrowser(1)
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#
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# Display
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#
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## gg.createAndDisplayGO(assemblageId)
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## gg.createAndDisplayGO(baseId)
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## gg.setTransparency(baseId,0.5)
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## gg.setDisplayMode(baseId,1)
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## gg.setColor(baseId,255,0,0)
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## gg.createAndDisplayGO(travId)
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## gg.setTransparency(travId,0.5)
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## gg.setDisplayMode(travId,1)
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## gg.setColor(travId,0,255,0)
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