+# -*- coding: iso-8859-1 -*-
+# Copyright (C) 2007-2016 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 union of 2 boxes having a face in common
# Hypothesis and algorithms for the mesh generation are global
#
-
import salome
-from salome import sg
-
-import geompy
-
-import SMESH
-import smeshpy
+salome.salome_init()
+import GEOM
+from salome.geom import geomBuilder
+geompy = geomBuilder.New()
-geom = geompy.geom
-myBuilder = geompy.myBuilder
+import SMESH, SALOMEDS
+from salome.smesh import smeshBuilder
+smesh = smeshBuilder.New()
-ShapeTypeShell = 3
-ShapeTypeFace = 4
-ShapeTypeEdge = 6
# ---- define 2 boxes box1 and box2
box1 = geompy.MakeBox(0., 0., 0., 100., 200., 300.)
-idbox1 = geompy.addToStudy(box1,"box1")
+idbox1 = geompy.addToStudy(box1, "box1")
-print "Analysis of the geometry box1 :"
-subShellList=geompy.SubShapeAll(box1,ShapeTypeShell)
-subFaceList=geompy.SubShapeAll(box1,ShapeTypeFace)
-subEdgeList=geompy.SubShapeAll(box1,ShapeTypeEdge)
+print("Analysis of the geometry box1 :")
+subShellList = geompy.SubShapeAll(box1, geompy.ShapeType["SHELL"])
+subFaceList = geompy.SubShapeAll(box1, geompy.ShapeType["FACE"])
+subEdgeList = geompy.SubShapeAll(box1, geompy.ShapeType["EDGE"])
-print "number of Shells in box1 : ",len(subShellList)
-print "number of Faces in box1 : ",len(subFaceList)
-print "number of Edges in box1 : ",len(subEdgeList)
+print("number of Shells in box1 : ", len(subShellList))
+print("number of Faces in box1 : ", len(subFaceList))
+print("number of Edges in box1 : ", len(subEdgeList))
box2 = geompy.MakeBox(100., 0., 0., 200., 200., 300.)
-idbox2 = geompy.addToStudy(box2,"box2")
+idbox2 = geompy.addToStudy(box2, "box2")
-print "Analysis of the geometry box2 :"
-subShellList=geompy.SubShapeAll(box2,ShapeTypeShell)
-subFaceList=geompy.SubShapeAll(box2,ShapeTypeFace)
-subEdgeList=geompy.SubShapeAll(box2,ShapeTypeEdge)
+print("Analysis of the geometry box2 :")
+subShellList = geompy.SubShapeAll(box2, geompy.ShapeType["SHELL"])
+subFaceList = geompy.SubShapeAll(box2, geompy.ShapeType["FACE"])
+subEdgeList = geompy.SubShapeAll(box2, geompy.ShapeType["EDGE"])
-print "number of Shells in box2 : ",len(subShellList)
-print "number of Faces in box2 : ",len(subFaceList)
-print "number of Edges in box2 : ",len(subEdgeList)
-
-blocs = []
-blocs.append(box1._get_Name())
-blocs.append(box2._get_Name())
+print("number of Shells in box2 : ", len(subShellList))
+print("number of Faces in box2 : ", len(subFaceList))
+print("number of Edges in box2 : ", len(subEdgeList))
# append the tow boxes to make ine shel, referrencing only once
# the internal interface
-shell = geompy.Partition(blocs)
-idshell = geompy.addToStudy(shell,"shell")
+shell = geompy.MakePartition([box1, box2])
+idshell = geompy.addToStudy(shell, "shell")
-print "Analysis of the geometry shell (union of box1 and box2) :"
-subShellList=geompy.SubShapeAll(shell,ShapeTypeShell)
-subFaceList=geompy.SubShapeAll(shell,ShapeTypeFace)
-subEdgeList=geompy.SubShapeAll(shell,ShapeTypeEdge)
+print("Analysis of the geometry shell (union of box1 and box2) :")
+subShellList = geompy.SubShapeAll(shell, geompy.ShapeType["SHELL"])
+subFaceList = geompy.SubShapeAll(shell, geompy.ShapeType["FACE"])
+subEdgeList = geompy.SubShapeAll(shell, geompy.ShapeType["EDGE"])
-print "number of Shells in shell : ",len(subShellList)
-print "number of Faces in shell : ",len(subFaceList)
-print "number of Edges in shell : ",len(subEdgeList)
+print("number of Shells in shell : ", len(subShellList))
+print("number of Faces in shell : ", len(subFaceList))
+print("number of Edges in shell : ", len(subEdgeList))
-# ---- launch SMESH
-smeshgui = salome.ImportComponentGUI("SMESH")
-smeshgui.Init(salome.myStudyId)
+### ---------------------------- SMESH --------------------------------------
-gen=smeshpy.smeshpy()
+# ---- init a Mesh with the shell
-# ---- create Hypothesis
+mesh = smesh.Mesh(shell, "MeshBox2")
-print "-------------------------- create Hypothesis"
-print "-------------------------- NumberOfSegments"
+# ---- set Hypothesis and Algorithm
-numberOfSegments = 10
+print("-------------------------- NumberOfSegments")
-hyp1=gen.CreateHypothesis("NumberOfSegments")
-hypNbSeg=hyp1._narrow(SMESH.SMESH_NumberOfSegments)
-hypNbSeg.SetNumberOfSegments(numberOfSegments)
-hypNbSegID = hypNbSeg.GetId()
-print hypNbSeg.GetName()
-print hypNbSegID
-print hypNbSeg.GetNumberOfSegments()
+numberOfSegments = 10
-idseg = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSeg) )
-smeshgui.SetName(idseg, "NumberOfSegments")
+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 = 500
-hyp2=gen.CreateHypothesis("MaxElementArea")
-hypArea=hyp2._narrow(SMESH.SMESH_MaxElementArea)
-hypArea.SetMaxElementArea(maxElementArea)
-print hypArea.GetName()
-print hypArea.GetId()
-print hypArea.GetMaxElementArea()
-
-idarea = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypArea) )
-smeshgui.SetName(idarea, "MaxElementArea")
+mefisto2D = mesh.Triangle()
+hypArea = mefisto2D.MaxElementArea(maxElementArea)
+print(hypArea.GetName())
+print(hypArea.GetId())
+print(hypArea.GetMaxElementArea())
+smesh.SetName(hypArea, "MaxElementArea_" + str(maxElementArea))
-print "-------------------------- MaxElementVolume"
+print("-------------------------- MaxElementVolume")
maxElementVolume = 500
-hyp3=gen.CreateHypothesis("MaxElementVolume")
-hypVolume=hyp3._narrow(SMESH.SMESH_MaxElementVolume)
-hypVolume.SetMaxElementVolume(maxElementVolume)
-print hypVolume.GetName()
-print hypVolume.GetId()
-print hypVolume.GetMaxElementVolume()
-
-idvolume = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypVolume) )
-smeshgui.SetName(idvolume, "MaxElementVolume")
-
-# ---- create Algorithms
-
-print "-------------------------- create Algorithms"
-
-print "-------------------------- Regular_1D"
-
-hypothesis=gen.CreateHypothesis("Regular_1D")
-regular1D = hypothesis._narrow(SMESH.SMESH_Regular_1D)
-regularID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(regular1D) )
-smeshgui.SetName(regularID, "Wire Discretisation")
-
-print "-------------------------- MEFISTO_2D"
-
-hypothesis=gen.CreateHypothesis("MEFISTO_2D")
-mefisto2D = hypothesis._narrow(SMESH.SMESH_MEFISTO_2D)
-mefistoID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(mefisto2D) )
-smeshgui.SetName(mefistoID, "MEFISTO_2D")
-
-print "-------------------------- NETGEN_3D"
-
-hypothesis=gen.CreateHypothesis("NETGEN_3D")
-netgen3D = hypothesis._narrow(SMESH.SMESH_NETGEN_3D)
-netgenID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(netgen3D) )
-smeshgui.SetName(netgenID, "NETGEN_3D")
-
-# ---- init a Mesh with the shell
-
-mesh=gen.Init(idshell)
-idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) )
-smeshgui.SetName(idmesh, "MeshBox2")
-smeshgui.SetShape(idshell, idmesh)
-
-# ---- add hypothesis to shell
-
-print "-------------------------- add hypothesis to shell"
-
-ret=mesh.AddHypothesis(shell,regular1D)
-print ret
-ret=mesh.AddHypothesis(shell,hypNbSeg)
-print ret
-ret=mesh.AddHypothesis(shell,mefisto2D)
-print ret
-ret=mesh.AddHypothesis(shell,hypArea)
-print ret
-ret=mesh.AddHypothesis(shell,netgen3D)
-print ret
-ret=mesh.AddHypothesis(shell,hypVolume)
-print ret
-
-smeshgui.SetAlgorithms( idmesh, regularID)
-smeshgui.SetHypothesis( idmesh, idseg )
-smeshgui.SetAlgorithms( idmesh, mefistoID )
-smeshgui.SetHypothesis( idmesh, idarea )
-smeshgui.SetAlgorithms( idmesh, netgenID )
-smeshgui.SetHypothesis( idmesh, idvolume )
-
-sg.updateObjBrowser(1)
-
-
-print "-------------------------- compute shell"
-ret=gen.Compute(mesh,idshell)
-print ret
-log=mesh.GetLog(0) # no erase trace
-for linelog in log:
- print linelog
-
-
-sg.updateObjBrowser(1)
+netgen3D = mesh.Tetrahedron(smeshBuilder.NETGEN)
+hypVolume = netgen3D.MaxElementVolume(maxElementVolume)
+print(hypVolume.GetName())
+print(hypVolume.GetId())
+print(hypVolume.GetMaxElementVolume())
+smesh.SetName(hypVolume, "MaxElementVolume_" + str(maxElementVolume))
+
+print("-------------------------- compute shell")
+ret = mesh.Compute()
+print(ret)
+if ret != 0:
+ log = mesh.GetLog(0) # no erase trace
+ # for linelog in log:
+ # print(linelog)
+ print("Information about the MeshBox2:")
+ 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("probleme when computing the mesh")
+
+salome.sg.updateObjBrowser()
