mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
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329 lines
14 KiB
Python
329 lines
14 KiB
Python
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2007-2024 CEA, EDF, 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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#
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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()
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import SMESH, SALOMEDS
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from salome.smesh import smeshBuilder
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smesh = smeshBuilder.New()
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# Geometry
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# ========
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# A small cube centered and put on a great cube build by points, edges, faces and solids
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# Points
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# ------
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greatPoint111 = geompy.MakeVertex( 0, 0, 0)
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greatPoint211 = geompy.MakeVertex(10, 0, 0)
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greatPoint311 = geompy.MakeVertex(20, 0, 0)
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greatPoint411 = geompy.MakeVertex(30, 0, 0)
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greatPoint121 = geompy.MakeVertex( 0, 10, 0)
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greatPoint221 = geompy.MakeVertex(10, 10, 0)
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greatPoint321 = geompy.MakeVertex(20, 10, 0)
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greatPoint421 = geompy.MakeVertex(30, 10, 0)
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greatPoint112 = geompy.MakeVertex( 0, 0, 10)
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greatPoint212 = geompy.MakeVertex(10, 0, 10)
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greatPoint312 = geompy.MakeVertex(20, 0, 10)
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greatPoint412 = geompy.MakeVertex(30, 0, 10)
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greatPoint122 = geompy.MakeVertex( 0, 10, 10)
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greatPoint222 = geompy.MakeVertex(10, 10, 10)
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greatPoint322 = geompy.MakeVertex(20, 10, 10)
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greatPoint422 = geompy.MakeVertex(30, 10, 10)
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greatPoint113 = geompy.MakeVertex( 0, 0, 20)
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greatPoint213 = geompy.MakeVertex(10, 0, 20)
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greatPoint313 = geompy.MakeVertex(20, 0, 20)
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greatPoint413 = geompy.MakeVertex(30, 0, 20)
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greatPoint123 = geompy.MakeVertex( 0, 10, 20)
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greatPoint223 = geompy.MakeVertex(10, 10, 20)
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greatPoint323 = geompy.MakeVertex(20, 10, 20)
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greatPoint423 = geompy.MakeVertex(30, 10, 20)
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greatPoint114 = geompy.MakeVertex( 0, 0, 30)
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greatPoint214 = geompy.MakeVertex(10, 0, 30)
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greatPoint314 = geompy.MakeVertex(20, 0, 30)
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greatPoint414 = geompy.MakeVertex(30, 0, 30)
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greatPoint124 = geompy.MakeVertex( 0, 10, 30)
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greatPoint224 = geompy.MakeVertex(10, 10, 30)
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greatPoint324 = geompy.MakeVertex(20, 10, 30)
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greatPoint424 = geompy.MakeVertex(30, 10, 30)
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smallPoint111 = greatPoint222
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smallPoint211 = greatPoint322
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smallPoint121 = geompy.MakeVertex(10, 20, 10)
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smallPoint221 = geompy.MakeVertex(20, 20, 10)
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smallPoint112 = greatPoint223
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smallPoint212 = greatPoint323
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smallPoint122 = geompy.MakeVertex(10, 20, 20)
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smallPoint222 = geompy.MakeVertex(20, 20, 20)
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# Edges
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# -----
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smallEdgeX11 = geompy.MakeEdge(smallPoint111, smallPoint211)
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smallEdgeX21 = geompy.MakeEdge(smallPoint121, smallPoint221)
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smallEdgeX12 = geompy.MakeEdge(smallPoint112, smallPoint212)
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smallEdgeX22 = geompy.MakeEdge(smallPoint122, smallPoint222)
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smallEdgeY11 = geompy.MakeEdge(smallPoint111, smallPoint121)
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smallEdgeY21 = geompy.MakeEdge(smallPoint211, smallPoint221)
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smallEdgeY12 = geompy.MakeEdge(smallPoint112, smallPoint122)
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smallEdgeY22 = geompy.MakeEdge(smallPoint212, smallPoint222)
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smallEdgeZ11 = geompy.MakeEdge(smallPoint111, smallPoint112)
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smallEdgeZ21 = geompy.MakeEdge(smallPoint211, smallPoint212)
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smallEdgeZ12 = geompy.MakeEdge(smallPoint121, smallPoint122)
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smallEdgeZ22 = geompy.MakeEdge(smallPoint221, smallPoint222)
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greatEdgeX111 = geompy.MakeEdge(greatPoint111, greatPoint211)
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greatEdgeX211 = geompy.MakeEdge(greatPoint211, greatPoint311)
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greatEdgeX311 = geompy.MakeEdge(greatPoint311, greatPoint411)
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greatEdgeX121 = geompy.MakeEdge(greatPoint121, greatPoint221)
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greatEdgeX221 = geompy.MakeEdge(greatPoint221, greatPoint321)
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greatEdgeX321 = geompy.MakeEdge(greatPoint321, greatPoint421)
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greatEdgeX112 = geompy.MakeEdge(greatPoint112, greatPoint212)
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greatEdgeX212 = geompy.MakeEdge(greatPoint212, greatPoint312)
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greatEdgeX312 = geompy.MakeEdge(greatPoint312, greatPoint412)
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greatEdgeX122 = geompy.MakeEdge(greatPoint122, greatPoint222)
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greatEdgeX222 = smallEdgeX11
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greatEdgeX322 = geompy.MakeEdge(greatPoint322, greatPoint422)
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greatEdgeX113 = geompy.MakeEdge(greatPoint113, greatPoint213)
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greatEdgeX213 = geompy.MakeEdge(greatPoint213, greatPoint313)
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greatEdgeX313 = geompy.MakeEdge(greatPoint313, greatPoint413)
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greatEdgeX123 = geompy.MakeEdge(greatPoint123, greatPoint223)
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greatEdgeX223 = smallEdgeX12
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greatEdgeX323 = geompy.MakeEdge(greatPoint323, greatPoint423)
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greatEdgeX114 = geompy.MakeEdge(greatPoint114, greatPoint214)
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greatEdgeX214 = geompy.MakeEdge(greatPoint214, greatPoint314)
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greatEdgeX314 = geompy.MakeEdge(greatPoint314, greatPoint414)
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greatEdgeX124 = geompy.MakeEdge(greatPoint124, greatPoint224)
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greatEdgeX224 = geompy.MakeEdge(greatPoint224, greatPoint324)
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greatEdgeX324 = geompy.MakeEdge(greatPoint324, greatPoint424)
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greatEdgeY11 = geompy.MakeEdge(greatPoint111, greatPoint121)
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greatEdgeY21 = geompy.MakeEdge(greatPoint211, greatPoint221)
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greatEdgeY31 = geompy.MakeEdge(greatPoint311, greatPoint321)
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greatEdgeY41 = geompy.MakeEdge(greatPoint411, greatPoint421)
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greatEdgeY12 = geompy.MakeEdge(greatPoint112, greatPoint122)
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greatEdgeY22 = geompy.MakeEdge(greatPoint212, greatPoint222)
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greatEdgeY32 = geompy.MakeEdge(greatPoint312, greatPoint322)
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greatEdgeY42 = geompy.MakeEdge(greatPoint412, greatPoint422)
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greatEdgeY13 = geompy.MakeEdge(greatPoint113, greatPoint123)
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greatEdgeY23 = geompy.MakeEdge(greatPoint213, greatPoint223)
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greatEdgeY33 = geompy.MakeEdge(greatPoint313, greatPoint323)
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greatEdgeY43 = geompy.MakeEdge(greatPoint413, greatPoint423)
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greatEdgeY14 = geompy.MakeEdge(greatPoint114, greatPoint124)
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greatEdgeY24 = geompy.MakeEdge(greatPoint214, greatPoint224)
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greatEdgeY34 = geompy.MakeEdge(greatPoint314, greatPoint324)
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greatEdgeY44 = geompy.MakeEdge(greatPoint414, greatPoint424)
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greatEdgeZ111 = geompy.MakeEdge(greatPoint111, greatPoint112)
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greatEdgeZ211 = geompy.MakeEdge(greatPoint211, greatPoint212)
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greatEdgeZ311 = geompy.MakeEdge(greatPoint311, greatPoint312)
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greatEdgeZ411 = geompy.MakeEdge(greatPoint411, greatPoint412)
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greatEdgeZ121 = geompy.MakeEdge(greatPoint121, greatPoint122)
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greatEdgeZ221 = geompy.MakeEdge(greatPoint221, greatPoint222)
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greatEdgeZ321 = geompy.MakeEdge(greatPoint321, greatPoint322)
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greatEdgeZ421 = geompy.MakeEdge(greatPoint421, greatPoint422)
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greatEdgeZ112 = geompy.MakeEdge(greatPoint112, greatPoint113)
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greatEdgeZ212 = geompy.MakeEdge(greatPoint212, greatPoint213)
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greatEdgeZ312 = geompy.MakeEdge(greatPoint312, greatPoint313)
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greatEdgeZ412 = geompy.MakeEdge(greatPoint412, greatPoint413)
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greatEdgeZ122 = geompy.MakeEdge(greatPoint122, greatPoint123)
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greatEdgeZ222 = smallEdgeZ11
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greatEdgeZ322 = smallEdgeZ21
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greatEdgeZ422 = geompy.MakeEdge(greatPoint422, greatPoint423)
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greatEdgeZ113 = geompy.MakeEdge(greatPoint113, greatPoint114)
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greatEdgeZ213 = geompy.MakeEdge(greatPoint213, greatPoint214)
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greatEdgeZ313 = geompy.MakeEdge(greatPoint313, greatPoint314)
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greatEdgeZ413 = geompy.MakeEdge(greatPoint413, greatPoint414)
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greatEdgeZ123 = geompy.MakeEdge(greatPoint123, greatPoint124)
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greatEdgeZ223 = geompy.MakeEdge(greatPoint223, greatPoint224)
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greatEdgeZ323 = geompy.MakeEdge(greatPoint323, greatPoint324)
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greatEdgeZ423 = geompy.MakeEdge(greatPoint423, greatPoint424)
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# Faces
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# -----
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smallFaceX1 = geompy.MakeQuad(smallEdgeY11, smallEdgeZ11, smallEdgeY12, smallEdgeZ12)
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smallFaceX2 = geompy.MakeQuad(smallEdgeY21, smallEdgeZ21, smallEdgeY22, smallEdgeZ22)
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smallFaceY1 = geompy.MakeQuad(smallEdgeX11, smallEdgeZ11, smallEdgeX12, smallEdgeZ21)
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smallFaceY2 = geompy.MakeQuad(smallEdgeX21, smallEdgeZ12, smallEdgeX22, smallEdgeZ22)
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smallFaceZ1 = geompy.MakeQuad(smallEdgeX11, smallEdgeY11, smallEdgeX21, smallEdgeY21)
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smallFaceZ2 = geompy.MakeQuad(smallEdgeX12, smallEdgeY12, smallEdgeX22, smallEdgeY22)
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greatFaceX11 = geompy.MakeQuad(greatEdgeY11, greatEdgeZ111, greatEdgeY12, greatEdgeZ121)
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greatFaceX21 = geompy.MakeQuad(greatEdgeY21, greatEdgeZ211, greatEdgeY22, greatEdgeZ221)
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greatFaceX31 = geompy.MakeQuad(greatEdgeY31, greatEdgeZ311, greatEdgeY32, greatEdgeZ321)
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greatFaceX41 = geompy.MakeQuad(greatEdgeY41, greatEdgeZ411, greatEdgeY42, greatEdgeZ421)
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greatFaceX12 = geompy.MakeQuad(greatEdgeY12, greatEdgeZ112, greatEdgeY13, greatEdgeZ122)
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greatFaceX22 = geompy.MakeQuad(greatEdgeY22, greatEdgeZ212, greatEdgeY23, greatEdgeZ222)
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greatFaceX32 = geompy.MakeQuad(greatEdgeY32, greatEdgeZ312, greatEdgeY33, greatEdgeZ322)
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greatFaceX42 = geompy.MakeQuad(greatEdgeY42, greatEdgeZ412, greatEdgeY43, greatEdgeZ422)
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greatFaceX13 = geompy.MakeQuad(greatEdgeY13, greatEdgeZ113, greatEdgeY14, greatEdgeZ123)
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greatFaceX23 = geompy.MakeQuad(greatEdgeY23, greatEdgeZ213, greatEdgeY24, greatEdgeZ223)
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greatFaceX33 = geompy.MakeQuad(greatEdgeY33, greatEdgeZ313, greatEdgeY34, greatEdgeZ323)
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greatFaceX43 = geompy.MakeQuad(greatEdgeY43, greatEdgeZ413, greatEdgeY44, greatEdgeZ423)
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greatFaceY111 = geompy.MakeQuad(greatEdgeX111, greatEdgeZ111, greatEdgeX112, greatEdgeZ211)
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greatFaceY211 = geompy.MakeQuad(greatEdgeX211, greatEdgeZ211, greatEdgeX212, greatEdgeZ311)
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greatFaceY311 = geompy.MakeQuad(greatEdgeX311, greatEdgeZ311, greatEdgeX312, greatEdgeZ411)
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greatFaceY121 = geompy.MakeQuad(greatEdgeX121, greatEdgeZ121, greatEdgeX122, greatEdgeZ221)
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greatFaceY221 = geompy.MakeQuad(greatEdgeX221, greatEdgeZ221, greatEdgeX222, greatEdgeZ321)
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greatFaceY321 = geompy.MakeQuad(greatEdgeX321, greatEdgeZ321, greatEdgeX322, greatEdgeZ421)
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greatFaceY112 = geompy.MakeQuad(greatEdgeX112, greatEdgeZ112, greatEdgeX113, greatEdgeZ212)
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greatFaceY212 = geompy.MakeQuad(greatEdgeX212, greatEdgeZ212, greatEdgeX213, greatEdgeZ312)
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greatFaceY312 = geompy.MakeQuad(greatEdgeX312, greatEdgeZ312, greatEdgeX313, greatEdgeZ412)
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greatFaceY122 = geompy.MakeQuad(greatEdgeX122, greatEdgeZ122, greatEdgeX123, greatEdgeZ222)
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greatFaceY222 = smallFaceY1
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greatFaceY322 = geompy.MakeQuad(greatEdgeX322, greatEdgeZ322, greatEdgeX323, greatEdgeZ422)
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greatFaceY113 = geompy.MakeQuad(greatEdgeX113, greatEdgeZ113, greatEdgeX114, greatEdgeZ213)
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greatFaceY213 = geompy.MakeQuad(greatEdgeX213, greatEdgeZ213, greatEdgeX214, greatEdgeZ313)
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greatFaceY313 = geompy.MakeQuad(greatEdgeX313, greatEdgeZ313, greatEdgeX314, greatEdgeZ413)
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greatFaceY123 = geompy.MakeQuad(greatEdgeX123, greatEdgeZ123, greatEdgeX124, greatEdgeZ223)
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greatFaceY223 = geompy.MakeQuad(greatEdgeX223, greatEdgeZ223, greatEdgeX224, greatEdgeZ323)
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greatFaceY323 = geompy.MakeQuad(greatEdgeX323, greatEdgeZ323, greatEdgeX324, greatEdgeZ423)
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greatFaceZ11 = geompy.MakeQuad(greatEdgeX111, greatEdgeY11, greatEdgeX121, greatEdgeY21)
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greatFaceZ21 = geompy.MakeQuad(greatEdgeX211, greatEdgeY21, greatEdgeX221, greatEdgeY31)
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greatFaceZ31 = geompy.MakeQuad(greatEdgeX311, greatEdgeY31, greatEdgeX321, greatEdgeY41)
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greatFaceZ12 = geompy.MakeQuad(greatEdgeX112, greatEdgeY12, greatEdgeX122, greatEdgeY22)
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greatFaceZ22 = geompy.MakeQuad(greatEdgeX212, greatEdgeY22, greatEdgeX222, greatEdgeY32)
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greatFaceZ32 = geompy.MakeQuad(greatEdgeX312, greatEdgeY32, greatEdgeX322, greatEdgeY42)
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greatFaceZ13 = geompy.MakeQuad(greatEdgeX113, greatEdgeY13, greatEdgeX123, greatEdgeY23)
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greatFaceZ23 = geompy.MakeQuad(greatEdgeX213, greatEdgeY23, greatEdgeX223, greatEdgeY33)
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greatFaceZ33 = geompy.MakeQuad(greatEdgeX313, greatEdgeY33, greatEdgeX323, greatEdgeY43)
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greatFaceZ14 = geompy.MakeQuad(greatEdgeX114, greatEdgeY14, greatEdgeX124, greatEdgeY24)
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greatFaceZ24 = geompy.MakeQuad(greatEdgeX214, greatEdgeY24, greatEdgeX224, greatEdgeY34)
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greatFaceZ34 = geompy.MakeQuad(greatEdgeX314, greatEdgeY34, greatEdgeX324, greatEdgeY44)
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# Solids
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# ------
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smallBlock = geompy.MakeHexa(smallFaceX1, smallFaceX2, smallFaceY1, smallFaceY2, smallFaceZ1, smallFaceZ2)
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greatBlock11 = geompy.MakeHexa(greatFaceX11, greatFaceX21, greatFaceY111, greatFaceY121, greatFaceZ11, greatFaceZ12)
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greatBlock21 = geompy.MakeHexa(greatFaceX21, greatFaceX31, greatFaceY211, greatFaceY221, greatFaceZ21, greatFaceZ22)
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greatBlock31 = geompy.MakeHexa(greatFaceX31, greatFaceX41, greatFaceY311, greatFaceY321, greatFaceZ31, greatFaceZ32)
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greatBlock12 = geompy.MakeHexa(greatFaceX12, greatFaceX22, greatFaceY112, greatFaceY122, greatFaceZ12, greatFaceZ13)
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greatBlock22 = geompy.MakeHexa(greatFaceX22, greatFaceX32, greatFaceY212, greatFaceY222, greatFaceZ22, greatFaceZ23)
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greatBlock32 = geompy.MakeHexa(greatFaceX32, greatFaceX42, greatFaceY312, greatFaceY322, greatFaceZ32, greatFaceZ33)
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greatBlock13 = geompy.MakeHexa(greatFaceX13, greatFaceX23, greatFaceY113, greatFaceY123, greatFaceZ13, greatFaceZ14)
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greatBlock23 = geompy.MakeHexa(greatFaceX23, greatFaceX33, greatFaceY213, greatFaceY223, greatFaceZ23, greatFaceZ24)
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greatBlock33 = geompy.MakeHexa(greatFaceX33, greatFaceX43, greatFaceY313, greatFaceY323, greatFaceZ33, greatFaceZ34)
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# Compound
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# --------
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c_l = []
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c_l.append(smallBlock)
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c_l.append(greatBlock11)
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c_l.append(greatBlock21)
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c_l.append(greatBlock31)
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c_l.append(greatBlock12)
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c_l.append(greatBlock22)
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c_l.append(greatBlock32)
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c_l.append(greatBlock13)
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c_l.append(greatBlock23)
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c_l.append(greatBlock33)
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piece = geompy.MakeCompound(c_l)
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# Add in study
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# ------------
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piece_id = geompy.addToStudy(piece, "ex01_cube2build")
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# Meshing
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# =======
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# Create hexahedrical mesh on piece
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# ---------------------------------
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hexa = smesh.Mesh(piece, "ex01_cube2build:hexa")
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algo = hexa.Segment()
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algo.NumberOfSegments(4)
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hexa.Quadrangle()
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hexa.Hexahedron()
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# Create local hypothesis
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# -----------------------
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algo = hexa.Segment(greatEdgeX111)
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algo.Arithmetic1D(1, 4)
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algo.Propagation()
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# Compute the mesh
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# ----------------
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isDone = hexa.Compute()
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if not isDone:
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raise Exception("Error when computing Mesh")
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# Update object browser
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# ---------------------
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salome.sg.updateObjBrowser()
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