+# -*- coding: iso-8859-1 -*-
+# Copyright (C) 2007-2019 CEA/DEN, EDF R&D, OPEN CASCADE
#
+# Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+#
+
# Tetrahedrization of the geometry generated by the Python script GEOM_Partition1.py
# Hypothesis and algorithms for the mesh generation are global
-#
-#%Make geometry (like CEA script (A1)) using Partition algorithm% from OCC
# -- Rayon de la bariere
-
+#
import salome
-import geompy
-
-import StdMeshers
-import NETGENPlugin
+salome.salome_init()
+import GEOM
+from salome.geom import geomBuilder
+geompy = geomBuilder.New()
-geom = salome.lcc.FindOrLoadComponent("FactoryServer", "GEOM")
-smesh = salome.lcc.FindOrLoadComponent("FactoryServer", "SMESH")
+import SMESH, SALOMEDS
+from salome.smesh import smeshBuilder
+smesh = smeshBuilder.New()
-geom.GetCurrentStudy(salome.myStudy._get_StudyId())
-smesh.SetCurrentStudy(salome.myStudy)
+from math import sqrt
-smeshgui = salome.ImportComponentGUI("SMESH")
-smeshgui.Init(salome.myStudyId);
#---------------------------------------------------------------
barier_height = 7.0
barier_radius = 5.6 / 2 # Rayon de la bariere
colis_radius = 1.0 / 2 # Rayon du colis
-colis_step = 2.0 # Distance s\89parant deux colis
+colis_step = 2.0 # Distance s�parant deux colis
cc_width = 0.11 # Epaisseur du complement de colisage
# --
cc_radius = colis_radius + cc_width
-from math import sqrt
colis_center = sqrt(2.0)*colis_step/2
# --
# --
-barier = geompy.MakeCylinder(
- geom.MakePointStruct(0.,0.,0.),
- geom.MakeDirection(geom.MakePointStruct(0.,0.,1.)),
- barier_radius,
- barier_height)
+p0 = geompy.MakeVertex(0.,0.,0.)
+vz = geompy.MakeVectorDXDYDZ(0.,0.,1.)
# --
-colis = geompy.MakeCylinder(
- geom.MakePointStruct(0.,0.,0.),
- geom.MakeDirection(geom.MakePointStruct(0.,0.,1.)),
- colis_radius,
- barier_height)
+barier = geompy.MakeCylinder(p0, vz, barier_radius, barier_height)
-cc = geompy.MakeCylinder(
- geom.MakePointStruct(0.,0.,0.),
- geom.MakeDirection(geom.MakePointStruct(0.,0.,1.)),
- cc_radius,
- barier_height)
+# --
-colis_cc = geompy.MakeCompound(
- [colis._get_Name(), cc._get_Name()])
+colis = geompy.MakeCylinder(p0, vz, colis_radius, barier_height)
+cc = geompy.MakeCylinder(p0, vz, cc_radius, barier_height)
-colis_cc = geompy.MakeTranslation(
- colis_cc, colis_center, 0.0, 0.0)
+colis_cc = geompy.MakeCompound([colis, cc])
+colis_cc = geompy.MakeTranslation(colis_cc, colis_center, 0.0, 0.0)
-colis_cc_multi = geompy.MakeMultiRotation1D(
- colis_cc,
- geom.MakeDirection(geom.MakePointStruct(0.,0.,1.)),
- geom.MakePointStruct(0.,0.,0.),
- 4)
+colis_cc_multi = geompy.MultiRotate1D(colis_cc, vz, 4)
# --
-alveole = geompy.Partition(
- [colis_cc_multi._get_Name(), barier._get_Name()])
+Compound1 = geompy.MakeCompound([colis_cc_multi, barier])
+SubShape_theShape = geompy.SubShapeAll(Compound1,geompy.ShapeType["SOLID"])
+alveole = geompy.MakePartition(SubShape_theShape)
-ShapeTypeShell = 3
-ShapeTypeFace = 4
-ShapeTypeEdge = 6
+print("Analysis of the geometry to mesh (right after the Partition) :")
-print "Analysis of the geometry to mesh (right after the Partition) :"
+subShellList = geompy.SubShapeAll(alveole, geompy.ShapeType["SHELL"])
+subFaceList = geompy.SubShapeAll(alveole, geompy.ShapeType["FACE"])
+subEdgeList = geompy.SubShapeAll(alveole, geompy.ShapeType["EDGE"])
-subShellList=geompy.SubShapeAll(alveole,ShapeTypeShell)
-subFaceList=geompy.SubShapeAll(alveole,ShapeTypeFace)
-subEdgeList=geompy.SubShapeAll(alveole,ShapeTypeEdge)
+print("number of Shells in alveole : ", len(subShellList))
+print("number of Faces in alveole : ", len(subFaceList))
+print("number of Edges in alveole : ", len(subEdgeList))
-print "number of Shells in alveole : ",len(subShellList)
-print "number of Faces in alveole : ",len(subFaceList)
-print "number of Edges in alveole : ",len(subEdgeList)
+subshapes = geompy.SubShapeAll(alveole, geompy.ShapeType["SHAPE"])
-subshapes = geompy.SubShapeAll( alveole, geompy.ShapeType["SHAPE"] )
+## there are 9 sub-shapes
-## there are 9 subshapes
+comp1 = geompy.MakeCompound( [ subshapes[0], subshapes[1] ] )
+comp2 = geompy.MakeCompound( [ subshapes[2], subshapes[3] ] )
+comp3 = geompy.MakeCompound( [ subshapes[4], subshapes[5] ] )
+comp4 = geompy.MakeCompound( [ subshapes[6], subshapes[7] ] )
-comp1 = geompy.MakeCompound( [ subshapes[0]._get_Name(), subshapes[1]._get_Name() ] );
-comp2 = geompy.MakeCompound( [ subshapes[2]._get_Name(), subshapes[3]._get_Name() ] );
-comp3 = geompy.MakeCompound( [ subshapes[4]._get_Name(), subshapes[5]._get_Name() ] );
-comp4 = geompy.MakeCompound( [ subshapes[6]._get_Name(), subshapes[7]._get_Name() ] );
+compGOs = []
+compGOs.append( comp1 )
+compGOs.append( comp2 )
+compGOs.append( comp3 )
+compGOs.append( comp4 )
+comp = geompy.MakeCompound( compGOs )
-compIORs = []
-compIORs.append( comp1._get_Name() );
-compIORs.append( comp2._get_Name() );
-compIORs.append( comp3._get_Name() );
-compIORs.append( comp4._get_Name() );
-comp = geompy.MakeCompound( compIORs );
+alveole = geompy.MakeCompound( [ comp, subshapes[8] ])
-alveole = geompy.MakeCompound( [ comp._get_Name(), subshapes[8]._get_Name() ]);
-
-idalveole= geompy.addToStudy(alveole, "alveole")
+idalveole = geompy.addToStudy(alveole, "alveole")
-print "Analysis of the geometry to mesh (right after the MakeCompound) :"
+print("Analysis of the geometry to mesh (right after the MakeCompound) :")
-subShellList=geompy.SubShapeAll(alveole,ShapeTypeShell)
-subFaceList=geompy.SubShapeAll(alveole,ShapeTypeFace)
-subEdgeList=geompy.SubShapeAll(alveole,ShapeTypeEdge)
+subShellList = geompy.SubShapeAll(alveole, geompy.ShapeType["SHELL"])
+subFaceList = geompy.SubShapeAll(alveole, geompy.ShapeType["FACE"])
+subEdgeList = geompy.SubShapeAll(alveole, geompy.ShapeType["EDGE"])
-print "number of Shells in alveole : ",len(subShellList)
-print "number of Faces in alveole : ",len(subFaceList)
-print "number of Edges in alveole : ",len(subEdgeList)
+print("number of Shells in alveole : ", len(subShellList))
+print("number of Faces in alveole : ", len(subFaceList))
+print("number of Edges in alveole : ", len(subEdgeList))
-status=geompy.CheckShape(alveole)
-print " check status ", status
+status = geompy.CheckShape(alveole)
+print(" check status ", status)
-# ---- launch SMESH
-# ---- create Hypothesis
+# ---- init a Mesh with the alveole
+shape_mesh = salome.IDToObject( idalveole )
-print "-------------------------- create Hypothesis (In this case global hypothesis are used)"
+mesh = smesh.Mesh(shape_mesh, "MeshAlveole")
-print "-------------------------- NumberOfSegments"
+print("-------------------------- create Hypothesis (In this case global hypothesis are used)")
-numberOfSegments = 10
+print("-------------------------- NumberOfSegments")
-hypNbSeg=smesh.CreateHypothesis("NumberOfSegments", "libStdMeshersEngine.so")
-hypNbSeg.SetNumberOfSegments(numberOfSegments)
-print hypNbSeg.GetName()
-print hypNbSeg.GetId()
-print hypNbSeg.GetNumberOfSegments()
+numberOfSegments = 10
-smeshgui.SetName(salome.ObjectToID(hypNbSeg), "NumberOfSegments_10")
+regular1D = mesh.Segment()
+hypNbSeg = regular1D.NumberOfSegments(numberOfSegments)
+print(hypNbSeg.GetName())
+print(hypNbSeg.GetId())
+print(hypNbSeg.GetNumberOfSegments())
+smesh.SetName(hypNbSeg, "NumberOfSegments_" + str(numberOfSegments))
-print "-------------------------- MaxElementArea"
+print("-------------------------- MaxElementArea")
maxElementArea = 0.1
-hypArea=smesh.CreateHypothesis("MaxElementArea", "libStdMeshersEngine.so")
-hypArea.SetMaxElementArea(maxElementArea)
-print hypArea.GetName()
-print hypArea.GetId()
-print hypArea.GetMaxElementArea()
+mefisto2D = mesh.Triangle()
+hypArea = mefisto2D.MaxElementArea(maxElementArea)
+print(hypArea.GetName())
+print(hypArea.GetId())
+print(hypArea.GetMaxElementArea())
+smesh.SetName(hypArea, "MaxElementArea_" + str(maxElementArea))
-smeshgui.SetName(salome.ObjectToID(hypArea), "MaxElementArea_0.1")
-
-print "-------------------------- MaxElementVolume"
+print("-------------------------- MaxElementVolume")
maxElementVolume = 0.5
-hypVolume=smesh.CreateHypothesis("MaxElementVolume", "libStdMeshersEngine.so")
-hypVolume.SetMaxElementVolume(maxElementVolume)
-print hypVolume.GetName()
-print hypVolume.GetId()
-print hypVolume.GetMaxElementVolume()
-
-smeshgui.SetName(salome.ObjectToID(hypVolume), "MaxElementVolume_0.5")
+netgen3D = mesh.Tetrahedron(smeshBuilder.NETGEN)
+hypVolume = netgen3D.MaxElementVolume(maxElementVolume)
+print(hypVolume.GetName())
+print(hypVolume.GetId())
+print(hypVolume.GetMaxElementVolume())
+smesh.SetName(hypVolume, "MaxElementVolume_" + str(maxElementVolume))
-# ---- create Algorithms
-
-print "-------------------------- create Algorithms"
-
-print "-------------------------- Regular_1D"
-
-regular1D = smesh.CreateHypothesis("Regular_1D", "libStdMeshersEngine.so")
-smeshgui.SetName(salome.ObjectToID(regular1D), "Wire Discretisation")
-
-print "-------------------------- MEFISTO_2D"
-
-mefisto2D=smesh.CreateHypothesis("MEFISTO_2D", "libStdMeshersEngine.so")
-smeshgui.SetName(salome.ObjectToID(mefisto2D), "MEFISTO_2D")
-
-print "-------------------------- NETGEN_3D"
-
-netgen3D=smesh.CreateHypothesis("NETGEN_3D", "libNETGENEngine.so")
-smeshgui.SetName(salome.ObjectToID(netgen3D), "NETGEN_3D")
-
-# ---- init a Mesh with the alveole
-shape_mesh = salome.IDToObject( idalveole )
-
-mesh=smesh.CreateMesh(shape_mesh)
-smeshgui.SetName(salome.ObjectToID(mesh), "MeshAlveole")
-
-# ---- add hypothesis to alveole
-
-print "-------------------------- add hypothesis to alveole"
-
-mesh.AddHypothesis(shape_mesh,regular1D)
-mesh.AddHypothesis(shape_mesh,hypNbSeg)
-
-mesh.AddHypothesis(shape_mesh,mefisto2D)
-mesh.AddHypothesis(shape_mesh,hypArea)
-
-mesh.AddHypothesis(shape_mesh,netgen3D)
-mesh.AddHypothesis(shape_mesh,hypVolume)
-
-print "-------------------------- compute the mesh of alveole "
-ret=smesh.Compute(mesh,shape_mesh)
+print("-------------------------- compute the mesh of alveole ")
+ret = mesh.Compute()
if ret != 0:
log=mesh.GetLog(0) # no erase trace
- for linelog in log:
- print linelog
- print "Information about the Mesh_mechanic:"
- print "Number of nodes : ", mesh.NbNodes()
- print "Number of edges : ", mesh.NbEdges()
- print "Number of faces : ", mesh.NbFaces()
- print "Number of triangles : ", mesh.NbTriangles()
- print "Number of volumes: ", mesh.NbVolumes()
- print "Number of tetrahedrons: ", mesh.NbTetras()
+ # for linelog in log:
+ # print(linelog)
+ print("Information about the Mesh_mechanic:")
+ print("Number of nodes : ", mesh.NbNodes())
+ print("Number of edges : ", mesh.NbEdges())
+ print("Number of faces : ", mesh.NbFaces())
+ print("Number of triangles : ", mesh.NbTriangles())
+ print("Number of volumes : ", mesh.NbVolumes())
+ print("Number of tetrahedrons: ", mesh.NbTetras())
else:
- print "problem when computing the mesh"
-
-salome.sg.updateObjBrowser(1)
+ print("problem when computing the mesh")
+
+salome.sg.updateObjBrowser()
