--- /dev/null
+#
+# Tetrahedrization of a geometry (box minus a inner cylinder).
+# Hypothesis and algorithms for the mesh generation are not
+# global: the mesh of some edges is thinner.
+#
+
+import salome
+from salome import sg
+
+import geompy
+
+import SMESH
+import smeshpy
+
+# -----------------------------------------------------------------------------
+
+geom = geompy.geom
+myBuilder = geompy.myBuilder
+
+ShapeTypeShell = 3
+ShapeTypeFace = 4
+ShapeTypeEdge = 6
+
+# ---- define a boxe and a cylinder
+x0 = -1.
+y0 = -1.
+z0 = -1.
+
+x1 = 1.
+y1 = 1.
+z1 = 1.
+
+P0 = geom.MakePointStruct(0.,-1.,0.)
+P1 = geom.MakePointStruct(0.,1.,0.)
+Vect = geom.MakeDirection(P1)
+radius = 0.5
+height = 2.
+
+boxe = geompy.MakeBox(x0,y0,z0,x1,y1,z1)
+
+cylinder = geompy.MakeCylinder(P0,Vect,radius,height)
+
+shape = geompy.MakeBoolean(boxe,cylinder,2)
+idshape = geompy.addToStudy(shape,"shape")
+
+print "Analysis of the shape :"
+subShellList=geompy.SubShapeAllSorted(shape,ShapeTypeShell)
+subFaceList=geompy.SubShapeAllSorted(shape,ShapeTypeFace)
+subEdgeList=geompy.SubShapeAllSorted(shape,ShapeTypeEdge)
+
+print "number of Shells in the shape : ",len(subShellList)
+print "number of Faces in the shape : ",len(subFaceList)
+print "number of Edges in the shape : ",len(subEdgeList)
+
+idSubEdge = []
+for k in range(len(subEdgeList)):
+ idSubEdge.append(geompy.addToStudyInFather(shape,subEdgeList[k],"SubEdge"+str(k)))
+
+circle1 = subEdgeList[5]
+idCircle1 = geompy.addToStudyInFather(shape,circle1,"circle1")
+
+circle2 = subEdgeList[9]
+idCircle2 = geompy.addToStudyInFather(shape,circle2,"circle2")
+
+height = subEdgeList[7]
+idHeight = geompy.addToStudyInFather(shape,height,"height")
+
+# ---- launch SMESH
+
+smeshgui = salome.ImportComponentGUI("SMESH")
+smeshgui.Init(salome.myStudyId)
+
+gen=smeshpy.smeshpy()
+
+# ---- create Hypothesis
+
+print "-------------------------- create Hypothesis"
+
+print "-------------------------- NumberOfSegments Edge of the boxe"
+
+numberOfSegmentsBoxe = 10
+
+hypothesis=gen.CreateHypothesis("NumberOfSegments")
+hypNbSegBoxe=hypothesis._narrow(SMESH.SMESH_NumberOfSegments)
+hypNbSegBoxe.SetNumberOfSegments(numberOfSegmentsBoxe)
+hypNbSegID = hypNbSegBoxe.GetId()
+print hypNbSegBoxe.GetName()
+print hypNbSegID
+print hypNbSegBoxe.GetNumberOfSegments()
+
+idSegBoxe = smeshgui.AddNewHypothesis(salome.orb.object_to_string(hypNbSegBoxe))
+smeshgui.SetName(idSegBoxe, "NumberOfSegmentsBoxe")
+
+print "-------------------------- NumberOfSegments Edge of the cylinder"
+
+numberOfSegmentsCylinder = 40
+
+hypothesis=gen.CreateHypothesis("NumberOfSegments")
+hypNbSegCylinder=hypothesis._narrow(SMESH.SMESH_NumberOfSegments)
+hypNbSegCylinder.SetNumberOfSegments(numberOfSegmentsCylinder)
+hypNbSegID = hypNbSegCylinder.GetId()
+print hypNbSegCylinder.GetName()
+print hypNbSegID
+print hypNbSegCylinder.GetNumberOfSegments()
+
+idSegCylinder = smeshgui.AddNewHypothesis(salome.orb.object_to_string(hypNbSegCylinder))
+smeshgui.SetName(idSegCylinder, "NumberOfSegmentsCylinder")
+
+print "-------------------------- LengthFromEdges"
+
+hypothesis=gen.CreateHypothesis("LengthFromEdges")
+hypLengthFromEdge=hypothesis._narrow(SMESH.SMESH_LengthFromEdges)
+hypLengthFromEdgeID = hypLengthFromEdge.GetId()
+print hypLengthFromEdge.GetName()
+print hypLengthFromEdgeID
+
+idlenfromedge = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypLengthFromEdge) )
+smeshgui.SetName(idlenfromedge, "LengthFromEdge")
+
+print "-------------------------- MaxElementVolume"
+
+maxElementVolume = 0.5
+
+hypothesis=gen.CreateHypothesis("MaxElementVolume")
+hypVolume=hypothesis._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(idshape)
+idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) )
+smeshgui.SetName(idmesh, "MeshShape")
+smeshgui.SetShape(idshape, idmesh)
+
+# ---- add hypothesis to flight
+
+print "-------------------------- add hypothesis to the shape"
+
+ret=mesh.AddHypothesis(shape,regular1D)
+print ret
+ret=mesh.AddHypothesis(shape,hypNbSegBoxe)
+print ret
+ret=mesh.AddHypothesis(shape,mefisto2D)
+print ret
+ret=mesh.AddHypothesis(shape,hypLengthFromEdge)
+print ret
+ret=mesh.AddHypothesis(shape,netgen3D)
+print ret
+ret=mesh.AddHypothesis(shape,hypVolume)
+print ret
+
+print "-------------------------- set algoritms"
+
+smeshgui.SetAlgorithms( idmesh, regularID)
+smeshgui.SetHypothesis( idmesh, idSegBoxe )
+smeshgui.SetAlgorithms( idmesh, mefistoID )
+smeshgui.SetHypothesis( idmesh, idlenfromedge)
+smeshgui.SetAlgorithms( idmesh, netgenID )
+smeshgui.SetHypothesis( idmesh, idvolume )
+
+print "-------------------------- add hypothesis to the first circle"
+
+subMeshEdgeCircle1 = mesh.GetElementsOnShape(circle1)
+retCircle1 = mesh.AddHypothesis(circle1,hypNbSegCylinder)
+print " add hyp to C1 ", retCircle1
+
+idsmCircle1 = smeshgui.AddSubMeshOnShape(
+ idmesh,idCircle1,salome.orb.object_to_string(subMeshEdgeCircle1),
+ ShapeTypeEdge)
+
+smeshgui.SetName(idsmCircle1, "SubMeshEdgeCircle1")
+smeshgui.SetHypothesis(idsmCircle1, idSegCylinder)
+
+print "-------------------------- add hypothesis to the second circle"
+
+subMeshEdgeCircle2 = mesh.GetElementsOnShape(circle2)
+retCircle2 = mesh.AddHypothesis(circle2,hypNbSegCylinder)
+print " add hyp to C2 ", retCircle2
+
+idsmCircle2 = smeshgui.AddSubMeshOnShape(
+ idmesh,idCircle2,salome.orb.object_to_string(subMeshEdgeCircle2),
+ ShapeTypeEdge)
+
+smeshgui.SetName(idsmCircle2, "SubMeshEdgeCircle2")
+smeshgui.SetHypothesis(idsmCircle2, idSegCylinder)
+
+print "-------------------------- add hypothesis to the height of the cylinder"
+
+subMeshEdgeHeight = mesh.GetElementsOnShape(height)
+retHeight = mesh.AddHypothesis(height,hypNbSegCylinder)
+print " add hyp to H ", retHeight
+
+idsmHeight = smeshgui.AddSubMeshOnShape(
+ idmesh,idHeight,salome.orb.object_to_string(subMeshEdgeHeight),
+ ShapeTypeEdge)
+
+smeshgui.SetName(idsmHeight, "SubMeshEdgeHeight")
+smeshgui.SetHypothesis(idsmHeight, idSegCylinder)
+
+sg.updateObjBrowser(1)
+
+print "-------------------------- compute the mesh of the shape"
+ret=gen.Compute(mesh,idshape)
+print ret
+if ret != 0:
+ log=mesh.GetLog(0) # no erase trace
+ for linelog in log:
+ print linelog
+else:
+ print "probleme when computing the mesh"
+
+sg.updateObjBrowser(1)
