mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-09-22 10:42:52 +05:00
202 lines
5.7 KiB
Python
202 lines
5.7 KiB
Python
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#
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# Tetrahedrization of the geometry union of 3 boxes aligned where the middle
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# one has a race in common with the two others.
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# Hypothesis and algorithms for the mesh generation are global
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#
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import salome
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from salome import sg
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import geompy
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import SMESH
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import smeshpy
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geom = geompy.geom
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myBuilder = geompy.myBuilder
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ShapeTypeShell = 3
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ShapeTypeFace = 4
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ShapeTypeEdge = 6
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# ---- define 3 boxes box1, box2 and box3
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box1 = geompy.MakeBox(0., 0., 0., 100., 200., 300.)
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idbox1 = geompy.addToStudy(box1,"box1")
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print "Analysis of the geometry box1 :"
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subShellList=geompy.SubShapeAll(box1,ShapeTypeShell)
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subFaceList=geompy.SubShapeAll(box1,ShapeTypeFace)
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subEdgeList=geompy.SubShapeAll(box1,ShapeTypeEdge)
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print "number of Shells in box1 : ",len(subShellList)
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print "number of Faces in box1 : ",len(subFaceList)
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print "number of Edges in box1 : ",len(subEdgeList)
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box2 = geompy.MakeBox(100., 0., 0., 200., 200., 300.)
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idbox2 = geompy.addToStudy(box2,"box2")
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print "Analysis of the geometry box2 :"
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subShellList=geompy.SubShapeAll(box2,ShapeTypeShell)
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subFaceList=geompy.SubShapeAll(box2,ShapeTypeFace)
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subEdgeList=geompy.SubShapeAll(box2,ShapeTypeEdge)
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print "number of Shells in box2 : ",len(subShellList)
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print "number of Faces in box2 : ",len(subFaceList)
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print "number of Edges in box2 : ",len(subEdgeList)
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box3 = geompy.MakeBox(0., 0., 300., 200., 200., 500.)
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idbox3 = geompy.addToStudy(box3,"box3")
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print "Analysis of the geometry box3 :"
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subShellList=geompy.SubShapeAll(box3,ShapeTypeShell)
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subFaceList=geompy.SubShapeAll(box3,ShapeTypeFace)
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subEdgeList=geompy.SubShapeAll(box3,ShapeTypeEdge)
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print "number of Shells in box3 : ",len(subShellList)
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print "number of Faces in box3 : ",len(subFaceList)
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print "number of Edges in box3 : ",len(subEdgeList)
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blocs = []
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blocs.append(box1._get_Name())
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blocs.append(box2._get_Name())
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blocs.append(box3._get_Name())
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shell = geompy.Partition(blocs)
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idshell = geompy.addToStudy(shell,"shell")
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print "Analysis of the geometry shell (union of box1, box2 and box3) :"
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subShellList=geompy.SubShapeAll(shell,ShapeTypeShell)
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subFaceList=geompy.SubShapeAll(shell,ShapeTypeFace)
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subEdgeList=geompy.SubShapeAll(shell,ShapeTypeEdge)
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print "number of Shells in shell : ",len(subShellList)
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print "number of Faces in shell : ",len(subFaceList)
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print "number of Edges in shell : ",len(subEdgeList)
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# ---- launch SMESH
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smeshgui = salome.ImportComponentGUI("SMESH")
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smeshgui.Init(salome.myStudyId)
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gen=smeshpy.smeshpy()
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# ---- create Hypothesis
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print "-------------------------- create Hypothesis"
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print "-------------------------- NumberOfSegments"
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numberOfSegments = 10
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hyp1=gen.CreateHypothesis("NumberOfSegments")
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hypNbSeg=hyp1._narrow(SMESH.SMESH_NumberOfSegments)
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hypNbSeg.SetNumberOfSegments(numberOfSegments)
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hypNbSegID = hypNbSeg.GetId()
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print hypNbSeg.GetName()
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print hypNbSegID
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print hypNbSeg.GetNumberOfSegments()
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idseg = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSeg) )
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smeshgui.SetName(idseg, "NumberOfSegments")
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print "-------------------------- MaxElementArea"
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maxElementArea = 500
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hyp2=gen.CreateHypothesis("MaxElementArea")
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hypArea=hyp2._narrow(SMESH.SMESH_MaxElementArea)
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hypArea.SetMaxElementArea(maxElementArea)
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print hypArea.GetName()
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print hypArea.GetId()
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print hypArea.GetMaxElementArea()
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idarea = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypArea) )
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smeshgui.SetName(idarea, "MaxElementArea")
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print "-------------------------- MaxElementVolume"
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maxElementVolume = 500
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hyp3=gen.CreateHypothesis("MaxElementVolume")
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hypVolume=hyp3._narrow(SMESH.SMESH_MaxElementVolume)
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hypVolume.SetMaxElementVolume(maxElementVolume)
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print hypVolume.GetName()
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print hypVolume.GetId()
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print hypVolume.GetMaxElementVolume()
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idvolume = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypVolume) )
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smeshgui.SetName(idvolume, "MaxElementVolume")
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# ---- create Algorithms
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print "-------------------------- create Algorithms"
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print "-------------------------- Regular_1D"
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hypothesis=gen.CreateHypothesis("Regular_1D")
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regular1D = hypothesis._narrow(SMESH.SMESH_Regular_1D)
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regularID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(regular1D) )
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smeshgui.SetName(regularID, "Wire Discretisation")
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print "-------------------------- MEFISTO_2D"
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hypothesis=gen.CreateHypothesis("MEFISTO_2D")
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mefisto2D = hypothesis._narrow(SMESH.SMESH_MEFISTO_2D)
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mefistoID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(mefisto2D) )
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smeshgui.SetName(mefistoID, "MEFISTO_2D")
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print "-------------------------- NETGEN_3D"
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hypothesis=gen.CreateHypothesis("NETGEN_3D")
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netgen3D = hypothesis._narrow(SMESH.SMESH_NETGEN_3D)
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netgenID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(netgen3D) )
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smeshgui.SetName(netgenID, "NETGEN_3D")
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# ---- init a Mesh with the shell
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mesh=gen.Init(idshell)
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idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) )
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smeshgui.SetName(idmesh, "MeshBox2")
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smeshgui.SetShape(idshell, idmesh)
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# ---- add hypothesis to shell
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print "-------------------------- add hypothesis to shell"
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ret=mesh.AddHypothesis(shell,regular1D)
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print ret
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ret=mesh.AddHypothesis(shell,hypNbSeg)
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print ret
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ret=mesh.AddHypothesis(shell,mefisto2D)
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print ret
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ret=mesh.AddHypothesis(shell,hypArea)
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print ret
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ret=mesh.AddHypothesis(shell,netgen3D)
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print ret
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ret=mesh.AddHypothesis(shell,hypVolume)
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print ret
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smeshgui.SetAlgorithms( idmesh, regularID)
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smeshgui.SetHypothesis( idmesh, idseg )
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smeshgui.SetAlgorithms( idmesh, mefistoID )
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smeshgui.SetHypothesis( idmesh, idarea )
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smeshgui.SetAlgorithms( idmesh, netgenID )
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smeshgui.SetHypothesis( idmesh, idvolume )
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sg.updateObjBrowser(1)
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print "-------------------------- compute shell"
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ret=gen.Compute(mesh,idshell)
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print ret
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log=mesh.GetLog(0) # no erase trace
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for linelog in log:
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print linelog
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sg.updateObjBrowser(1)
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