+# -*- coding: iso-8859-1 -*-
+# Copyright (C) 2007-2008 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.
+#
+# 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
# SMESH_fixation.py
# Hypothesis and algorithms for the mesh generation are global
#
-
import SMESH_fixation
-import SMESH
-import smeshpy
+import smesh
compshell = SMESH_fixation.compshell
idcomp = SMESH_fixation.idcomp
geompy = SMESH_fixation.geompy
salome = SMESH_fixation.salome
-sg = SMESH_fixation.sg
-
-ShapeTypeShell = 3
-ShapeTypeFace = 4
-ShapeTypeEdge = 6
print "Analysis of the geometry to be meshed :"
-subShellList=geompy.SubShapeAll(compshell,ShapeTypeShell)
-subFaceList=geompy.SubShapeAll(compshell,ShapeTypeFace)
-subEdgeList=geompy.SubShapeAll(compshell,ShapeTypeEdge)
+subShellList = geompy.SubShapeAll(compshell, geompy.ShapeType["SHELL"])
+subFaceList = geompy.SubShapeAll(compshell, geompy.ShapeType["FACE"])
+subEdgeList = geompy.SubShapeAll(compshell, geompy.ShapeType["EDGE"])
-print "number of Shells in compshell : ",len(subShellList)
-print "number of Faces in compshell : ",len(subFaceList)
-print "number of Edges in compshell : ",len(subEdgeList)
+print "number of Shells in compshell : ", len(subShellList)
+print "number of Faces in compshell : ", len(subFaceList)
+print "number of Edges in compshell : ", len(subEdgeList)
-status=geompy.CheckShape(compshell)
+status = geompy.CheckShape(compshell)
print " check status ", status
-### ---- launch SMESH
+### ---------------------------- SMESH --------------------------------------
-smeshgui = salome.ImportComponentGUI("SMESH")
-smeshgui.Init(salome.myStudyId)
+# ---- init a Mesh with the compshell
-gen=smeshpy.smeshpy()
+mesh = smesh.Mesh(compshell, "MeshcompShell")
-### ---- create Hypothesis
-print "-------------------------- create Hypothesis"
+# ---- set Hypothesis and Algorithm
print "-------------------------- NumberOfSegments"
numberOfSegments = 5
-hypothesis=gen.CreateHypothesis("NumberOfSegments")
-hypNbSeg=hypothesis._narrow(SMESH.SMESH_NumberOfSegments)
-hypNbSeg.SetNumberOfSegments(numberOfSegments)
-hypNbSegID = hypNbSeg.GetId()
+regular1D = mesh.Segment()
+regular1D.SetName("Wire Discretisation")
+hypNbSeg = regular1D.NumberOfSegments(numberOfSegments)
print hypNbSeg.GetName()
-print hypNbSegID
+print hypNbSeg.GetId()
print hypNbSeg.GetNumberOfSegments()
+smesh.SetName(hypNbSeg, "NumberOfSegments_" + str(numberOfSegments))
-idseg = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSeg) )
-smeshgui.SetName(idseg, "NumberOfSegments")
+## print "-------------------------- MaxElementArea"
-print "-------------------------- MaxElementArea"
+## maxElementArea = 80
-maxElementArea = 80
+## mefisto2D = mesh.Triangle()
+## mefisto2D.SetName("MEFISTO_2D")
+## hypArea = mefisto2D.MaxElementArea(maxElementArea)
+## print hypArea.GetName()
+## print hypArea.GetId()
+## print hypArea.GetMaxElementArea()
+## smesh.SetName(hypArea, "MaxElementArea_" + str(maxElementArea))
-hypothesis=gen.CreateHypothesis("MaxElementArea")
-hypArea=hypothesis._narrow(SMESH.SMESH_MaxElementArea)
-hypArea.SetMaxElementArea(maxElementArea)
-print hypArea.GetName()
-print hypArea.GetId()
-print hypArea.GetMaxElementArea()
+print "-------------------------- LengthFromEdges"
+
+mefisto2D = mesh.Triangle()
+mefisto2D.SetName("MEFISTO_2D")
+hypLengthFromEdges = mefisto2D.LengthFromEdges()
+print hypLengthFromEdges.GetName()
+print hypLengthFromEdges.GetId()
+smesh.SetName(hypLengthFromEdges, "LengthFromEdges")
-idarea = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypArea) )
-smeshgui.SetName(idarea, "MaxElementArea")
print "-------------------------- MaxElementVolume"
-maxElementVolume = 150
+maxElementVolume = 1000
-hypothesis=gen.CreateHypothesis("MaxElementVolume")
-hypVolume=hypothesis._narrow(SMESH.SMESH_MaxElementVolume)
-hypVolume.SetMaxElementVolume(maxElementVolume)
+netgen3D = mesh.Tetrahedron(smesh.NETGEN)
+netgen3D.SetName("NETGEN_3D")
+hypVolume = netgen3D.MaxElementVolume(maxElementVolume)
print hypVolume.GetName()
print hypVolume.GetId()
print hypVolume.GetMaxElementVolume()
+smesh.SetName(hypVolume, "MaxElementVolume_" + str(maxElementVolume))
-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 compshell
-
-mesh=gen.Init(idcomp)
-idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) )
-smeshgui.SetName(idmesh, "MeshcompShell")
-smeshgui.SetShape(idcomp, idmesh)
-
-# ---- add hypothesis to compshell
-
-print "-------------------------- add hypothesis to compshell"
-
-ret=mesh.AddHypothesis(compshell,regular1D)
-print ret
-ret=mesh.AddHypothesis(compshell,hypNbSeg)
-print ret
-ret=mesh.AddHypothesis(compshell,mefisto2D)
-print ret
-ret=mesh.AddHypothesis(compshell,hypArea)
-print ret
-ret=mesh.AddHypothesis(compshell,netgen3D)
-print ret
-ret=mesh.AddHypothesis(compshell,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)
+salome.sg.updateObjBrowser(1)
print "-------------------------- compute compshell"
-ret=gen.Compute(mesh,idcomp)
+ret = mesh.Compute(mesh)
print ret
if ret != 0:
- log=mesh.GetLog(0) # no erase trace
+ log = mesh.GetLog(0) # no erase trace
for linelog in log:
print linelog
+ print "Information about the MeshcompShel:"
+ 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"
-
-sg.updateObjBrowser(1)
