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adding python scripts to illustrate the way to mesh a shape giving different hypothes...
authornadir <nadir>
Thu, 1 Apr 2004 11:58:39 +0000 (11:58 +0000)
committernadir <nadir>
Thu, 1 Apr 2004 11:58:39 +0000 (11:58 +0000)
src/SMESH_SWIG/Makefile.in
src/SMESH_SWIG/SMESH_box_hexa.py [new file with mode: 0644]
src/SMESH_SWIG/SMESH_demo_hexa.py [new file with mode: 0644]
src/SMESH_SWIG/SMESH_demo_hexa2.py [new file with mode: 0644]
src/SMESH_SWIG/SMESH_demo_tetra.py [new file with mode: 0644]
src/SMESH_SWIG/SMESH_demo_tetra2.py [new file with mode: 0644]

index 2965e0403453bbbc80b6c4e643f18219546b82ae..eea0f73c2722c93b356684f2f7c5752d0a338a6d 100644 (file)
@@ -53,7 +53,12 @@ EXPORT_PYSCRIPTS = libSMESH_Swig.py \
                   SMESH_box2_tetra.py \
                   SMESH_box3_tetra.py \
                   SMESH_flight_skin.py \
-                  SMESH_Partition1_tetra.py
+                  SMESH_Partition1_tetra.py \
+                  SMESH_box_hexa.py \
+                  SMESH_demo_hexa2.py \
+                  SMESH_demo_hexa.py \
+                  SMESH_demo_tetra2.py \
+                  SMESH_demo_tetra.py
 
 LIB_CLIENT_IDL = SALOMEDS.idl \
                 SALOME_Exception.idl \
diff --git a/src/SMESH_SWIG/SMESH_box_hexa.py b/src/SMESH_SWIG/SMESH_box_hexa.py
new file mode 100644 (file)
index 0000000..2c6b20c
--- /dev/null
@@ -0,0 +1,215 @@
+#
+# Hexahedrization of a simple box. 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
+
+box = geompy.MakeBox(0., 0., 0., 1., 1., 1.)
+
+idbox = geompy.addToStudy(box,"box")
+
+print "Analysis of the geometry box :"
+subShellList=geompy.SubShapeAllSorted(box,ShapeTypeShell)
+subFaceList=geompy.SubShapeAllSorted(box,ShapeTypeFace)
+subEdgeList=geompy.SubShapeAllSorted(box,ShapeTypeEdge)
+
+print "number of Shells in box : ",len(subShellList)
+print "number of Faces in box : ",len(subFaceList)
+print "number of Edges in box : ",len(subEdgeList)
+
+idSubEdge = []
+for k in range(len(subEdgeList)):
+    idSubEdge.append(geompy.addToStudyInFather(box,subEdgeList[k],"SubEdge"+str(k)))
+
+edgeX = []
+edgeX.append(subEdgeList[4])
+edgeX.append(subEdgeList[5])
+edgeX.append(subEdgeList[6])
+edgeX.append(subEdgeList[7])
+
+edgeY = []
+edgeY.append(subEdgeList[1])
+edgeY.append(subEdgeList[2])
+edgeY.append(subEdgeList[9])
+edgeY.append(subEdgeList[10])
+
+edgeZ = []
+edgeZ.append(subEdgeList[0])
+edgeZ.append(subEdgeList[3])
+edgeZ.append(subEdgeList[8])
+edgeZ.append(subEdgeList[11])
+
+idEdgeX = []
+idEdgeY = []
+idEdgeZ = []
+for i in range(4):
+    idEdgeX.append(geompy.addToStudyInFather(box,edgeX[i],"EdgeX"+str(i+1)))
+    idEdgeY.append(geompy.addToStudyInFather(box,edgeY[i],"EdgeY"+str(i+1)))
+    idEdgeZ.append(geompy.addToStudyInFather(box,edgeZ[i],"EdgeZ"+str(i+1)))
+
+# ---- launch SMESH
+
+smeshgui = salome.ImportComponentGUI("SMESH")
+smeshgui.Init(salome.myStudyId)
+
+gen=smeshpy.smeshpy()
+
+# ---- create Hypothesis
+
+print "-------------------------- create Hypothesis"
+
+print "-------------------------- NumberOfSegments in X, Y, Z direction"
+
+numberOfSegmentsX = 10
+
+hyp1=gen.CreateHypothesis("NumberOfSegments")
+hypNbSegX=hyp1._narrow(SMESH.SMESH_NumberOfSegments)
+hypNbSegX.SetNumberOfSegments(numberOfSegmentsX)
+hypNbSegXID = hypNbSegX.GetId()
+print hypNbSegX.GetName()
+print hypNbSegXID
+print hypNbSegX.GetNumberOfSegments()
+
+idsegX = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSegX) )
+smeshgui.SetName(idsegX, "NumberOfSegmentsX")
+
+print ""
+
+numberOfSegmentsY = 20
+
+hyp1=gen.CreateHypothesis("NumberOfSegments")
+hypNbSegY=hyp1._narrow(SMESH.SMESH_NumberOfSegments)
+hypNbSegY.SetNumberOfSegments(numberOfSegmentsY)
+hypNbSegYID = hypNbSegY.GetId()
+print hypNbSegY.GetName()
+print hypNbSegYID
+print hypNbSegY.GetNumberOfSegments()
+
+idsegY = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSegY) )
+smeshgui.SetName(idsegY, "NumberOfSegmentsY")
+
+print ""
+
+numberOfSegmentsZ = 40
+
+hyp1=gen.CreateHypothesis("NumberOfSegments")
+hypNbSegZ=hyp1._narrow(SMESH.SMESH_NumberOfSegments)
+hypNbSegZ.SetNumberOfSegments(numberOfSegmentsZ)
+hypNbSegZID = hypNbSegZ.GetId()
+print hypNbSegZ.GetName()
+print hypNbSegZID
+print hypNbSegZ.GetNumberOfSegments()
+
+idsegZ = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSegZ) )
+smeshgui.SetName(idsegZ, "NumberOfSegmentsZ")
+
+# ---- 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 "-------------------------- Quadrangle_2D"
+
+hypothesis=gen.CreateHypothesis("Quadrangle_2D")
+quad2D = hypothesis._narrow(SMESH.SMESH_Quadrangle_2D)
+quadID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(quad2D) )
+smeshgui.SetName(quadID, "Quadrangle_2D")
+
+print "-------------------------- Hexa_3D"
+
+hypothesis=gen.CreateHypothesis("Hexa_3D")
+hexa3D = hypothesis._narrow(SMESH.SMESH_Hexa_3D)
+hexaID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(hexa3D) )
+smeshgui.SetName(hexaID, "Hexa_3D")
+
+# ---- init a Mesh with the boxe
+
+mesh=gen.Init(idbox)
+idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) )
+smeshgui.SetName(idmesh, "MeshBox")
+smeshgui.SetShape(idbox, idmesh)
+
+# ---- add hypothesis to the boxe
+
+print "-------------------------- add hypothesis to the boxe"
+print "                           the number of segments is globally set to"
+print "                           NumberOfSegmentsX = ", numberOfSegmentsX
+
+ret=mesh.AddHypothesis(box,regular1D)
+print ret
+ret=mesh.AddHypothesis(box,hypNbSegX)
+print ret
+ret=mesh.AddHypothesis(box,quad2D)
+print ret
+ret=mesh.AddHypothesis(box,hexa3D)
+print ret
+
+print "-------------------------- set algoritms"
+
+smeshgui.SetAlgorithms( idmesh, regularID)
+smeshgui.SetHypothesis( idmesh, idsegX )
+smeshgui.SetAlgorithms( idmesh, quadID )
+smeshgui.SetAlgorithms( idmesh, hexaID )
+
+for i in range(4):
+    print "-------------------------- add hypothesis to edge in the Y and Z directions", (i+1)
+
+    subMeshEdgeY = mesh.GetElementsOnShape(edgeY[i])
+    subMeshEdgeZ = mesh.GetElementsOnShape(edgeZ[i])
+
+    retY = mesh.AddHypothesis(edgeY[i],hypNbSegY)
+    retZ = mesh.AddHypothesis(edgeZ[i],hypNbSegZ)
+    print " add hyp Y ", retY, " Z ", retZ
+
+    idsmY = smeshgui.AddSubMeshOnShape(
+        idmesh,idEdgeY[i],salome.orb.object_to_string(subMeshEdgeY),
+        ShapeTypeEdge)
+    idsmZ = smeshgui.AddSubMeshOnShape(
+        idmesh,idEdgeZ[i],salome.orb.object_to_string(subMeshEdgeZ),
+        ShapeTypeEdge)
+
+    smeshgui.SetName(idsmY, "SubMeshEdgeY_"+str(i+1))
+    smeshgui.SetName(idsmZ, "SubMeshEdgeZ_"+str(i+1))
+
+    smeshgui.SetHypothesis(idsmY, idsegY)
+    smeshgui.SetHypothesis(idsmZ, idsegZ)
+
+sg.updateObjBrowser(1)
+
+print "-------------------------- compute the mesh of the boxe"
+ret=gen.Compute(mesh,idbox)
+print ret
+if ret != 0:
+    log=mesh.GetLog(0) # no erase trace
+    for linelog in log:
+        print linelog
+else:
+    print "problem when Computing the mesh"
+
+sg.updateObjBrowser(1)
+
+
diff --git a/src/SMESH_SWIG/SMESH_demo_hexa.py b/src/SMESH_SWIG/SMESH_demo_hexa.py
new file mode 100644 (file)
index 0000000..5446936
--- /dev/null
@@ -0,0 +1,175 @@
+#
+# Tetrahedrization of a geometry (box minus a inner cylinder).
+# Hypothesis and algorithms for the mesh generation are global
+#
+
+import math
+import salome
+from salome import sg
+
+import geompy
+
+import SMESH
+import smeshpy
+
+# -----------------------------------------------------------------------------
+
+geom = geompy.geom
+myBuilder = geompy.myBuilder
+
+ShapeTypeShell     = 3
+ShapeTypeFace      = 4
+ShapeTypeEdge      = 6
+
+a = math.sqrt(2.)/4.
+ma = - a
+zero = 0.
+un = 1.
+mun= - un
+demi = 1./2.
+
+Orig = geom.MakePointStruct(zero,zero,zero)
+P0 = geom.MakePointStruct(a,a,zero)
+P1 = geom.MakePointStruct(zero,demi,zero)
+P2 = geom.MakePointStruct(ma,a,zero)
+P3 = geom.MakePointStruct(mun,un,zero)
+P4 = geom.MakePointStruct(un,un,zero)
+P5 = geom.MakePointStruct(zero,zero,un)
+
+arc = geompy.MakeArc(P0,P1,P2)
+e1 = geompy.MakeEdge(P2,P3)
+e2 = geompy.MakeEdge(P3,P4)
+e3 = geompy.MakeEdge(P4,P0)
+
+list = []
+list.append(arc._get_Name())
+list.append(e1._get_Name())
+list.append(e2._get_Name())
+list.append(e3._get_Name())
+
+wire = geompy.MakeWire(list)
+face = geompy.MakeFace(wire,1)
+
+dir = geompy.MakeVector(Orig,P5)
+vol1 = geompy.MakePipe(dir,face)
+
+angle = math.pi/2.
+dir = geom.MakeAxisStruct(zero,zero,zero,zero,zero,un)
+vol2 = geompy.MakeRotation(vol1,dir,angle)
+
+vol3 = geompy.MakeRotation(vol2,dir,angle)
+
+vol4 = geompy.MakeRotation(vol3,dir,angle)
+
+list = []
+list.append(vol1._get_Name())
+list.append(vol2._get_Name())
+list.append(vol3._get_Name())
+list.append(vol4._get_Name())
+
+volComp = geompy.MakeCompound(list)
+
+tol3d = 1.e-3
+vol = geom.MakeGlueFaces(volComp,tol3d)
+idVol = geompy.addToStudy(vol,"volume")
+
+print "Analysis of the final volume:"
+subShellList=geompy.SubShapeAll(vol,ShapeTypeShell)
+subFaceList=geompy.SubShapeAll(vol,ShapeTypeFace)
+subEdgeList=geompy.SubShapeAll(vol,ShapeTypeEdge)
+
+print "number of Shells in the volume : ",len(subShellList)
+print "number of Faces in the volume : ",len(subFaceList)
+print "number of Edges in the volume : ",len(subEdgeList)
+
+# ---- launch SMESH
+
+smeshgui = salome.ImportComponentGUI("SMESH")
+smeshgui.Init(salome.myStudyId)
+
+gen=smeshpy.smeshpy()
+
+# ---- create Hypothesis
+
+print "-------------------------- create Hypothesis"
+
+print "-------------------------- NumberOfSegments"
+
+numberOfSegments = 10
+
+hypothesis=gen.CreateHypothesis("NumberOfSegments")
+hypNbSeg=hypothesis._narrow(SMESH.SMESH_NumberOfSegments)
+hypNbSeg.SetNumberOfSegments(numberOfSegments)
+hypNbSegID = hypNbSeg.GetId()
+print hypNbSeg.GetName()
+print hypNbSegID
+print hypNbSeg.GetNumberOfSegments()
+
+idseg = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSeg) )
+smeshgui.SetName(idseg, "NumberOfSegments")
+
+# ---- 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 "-------------------------- Quadrangle_2D"
+
+hypothesis=gen.CreateHypothesis("Quadrangle_2D")
+quad2D = hypothesis._narrow(SMESH.SMESH_Quadrangle_2D)
+quadID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(quad2D) )
+smeshgui.SetName(quadID, "Quadrangle_2D")
+
+print "-------------------------- Hexa_3D"
+
+hypothesis=gen.CreateHypothesis("Hexa_3D")
+hexa3D = hypothesis._narrow(SMESH.SMESH_Hexa_3D)
+hexaID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(hexa3D) )
+smeshgui.SetName(hexaID, "Hexa_3D")
+
+# ---- init a Mesh with the volume
+
+mesh=gen.Init(idVol)
+idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) )
+smeshgui.SetName(idmesh, "meshVolume")
+smeshgui.SetShape(idVol, idmesh)
+
+# ---- add hypothesis to the volume
+
+print "-------------------------- add hypothesis to the volume"
+
+ret=mesh.AddHypothesis(vol,regular1D)
+print ret
+ret=mesh.AddHypothesis(vol,hypNbSeg)
+print ret
+ret=mesh.AddHypothesis(vol,quad2D)
+print ret
+ret=mesh.AddHypothesis(vol,hexa3D)
+print ret
+
+print "-------------------------- set algoritms"
+
+smeshgui.SetAlgorithms( idmesh, regularID)
+smeshgui.SetHypothesis( idmesh, idseg )
+smeshgui.SetAlgorithms( idmesh, quadID )
+smeshgui.SetAlgorithms( idmesh, hexaID )
+
+sg.updateObjBrowser(1)
+
+print "-------------------------- compute the mesh of the volume"
+ret=gen.Compute(mesh,idVol)
+print ret
+if ret != 0:
+    log=mesh.GetLog(0) # no erase trace
+    for linelog in log:
+        print linelog
+else:
+    print "problem when Computing the mesh"
+
+sg.updateObjBrowser(1)
diff --git a/src/SMESH_SWIG/SMESH_demo_hexa2.py b/src/SMESH_SWIG/SMESH_demo_hexa2.py
new file mode 100644 (file)
index 0000000..336bf01
--- /dev/null
@@ -0,0 +1,225 @@
+#
+# 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 math
+import salome
+from salome import sg
+
+import geompy
+
+import SMESH
+import smeshpy
+
+# -----------------------------------------------------------------------------
+
+geom = geompy.geom
+myBuilder = geompy.myBuilder
+
+ShapeTypeShell     = 3
+ShapeTypeFace      = 4
+ShapeTypeEdge      = 6
+
+a = math.sqrt(2.)/4.
+ma = - a
+zero = 0.
+un = 1.
+mun= - un
+demi = 1./2.
+
+Orig = geom.MakePointStruct(zero,zero,zero)
+P0 = geom.MakePointStruct(a,a,zero)
+P1 = geom.MakePointStruct(zero,demi,zero)
+P2 = geom.MakePointStruct(ma,a,zero)
+P3 = geom.MakePointStruct(mun,un,zero)
+P4 = geom.MakePointStruct(un,un,zero)
+P5 = geom.MakePointStruct(zero,zero,un)
+
+arc = geompy.MakeArc(P0,P1,P2)
+e1 = geompy.MakeEdge(P2,P3)
+e2 = geompy.MakeEdge(P3,P4)
+e3 = geompy.MakeEdge(P4,P0)
+
+list = []
+list.append(arc._get_Name())
+list.append(e1._get_Name())
+list.append(e2._get_Name())
+list.append(e3._get_Name())
+
+wire = geompy.MakeWire(list)
+face = geompy.MakeFace(wire,1)
+
+dir = geompy.MakeVector(Orig,P5)
+vol1 = geompy.MakePipe(dir,face)
+
+angle = math.pi/2.
+dir = geom.MakeAxisStruct(zero,zero,zero,zero,zero,un)
+vol2 = geompy.MakeRotation(vol1,dir,angle)
+
+vol3 = geompy.MakeRotation(vol2,dir,angle)
+
+vol4 = geompy.MakeRotation(vol3,dir,angle)
+
+list = []
+list.append(vol1._get_Name())
+list.append(vol2._get_Name())
+list.append(vol3._get_Name())
+list.append(vol4._get_Name())
+
+volComp = geompy.MakeCompound(list)
+
+tol3d = 1.e-3
+vol = geom.MakeGlueFaces(volComp,tol3d)
+idVol = geompy.addToStudy(vol,"volume")
+
+print "Analysis of the final volume:"
+subShellList=geompy.SubShapeAllSorted(vol,ShapeTypeShell)
+subFaceList=geompy.SubShapeAllSorted(vol,ShapeTypeFace)
+subEdgeList=geompy.SubShapeAllSorted(vol,ShapeTypeEdge)
+
+print "number of Shells in the volume : ",len(subShellList)
+print "number of Faces in the volume : ",len(subFaceList)
+print "number of Edges in the volume : ",len(subEdgeList)
+
+idSubEdge = []
+for k in range(len(subEdgeList)):
+    idSubEdge.append(geompy.addToStudyInFather(vol,subEdgeList[k],"SubEdge"+str(k)))
+
+edgeZ = []
+edgeZ.append(subEdgeList[0])
+edgeZ.append(subEdgeList[3])
+edgeZ.append(subEdgeList[10])
+edgeZ.append(subEdgeList[11])
+edgeZ.append(subEdgeList[20])
+edgeZ.append(subEdgeList[21])
+edgeZ.append(subEdgeList[28])
+edgeZ.append(subEdgeList[31])
+
+idEdgeZ = []
+for i in range(8):
+    idEdgeZ.append(geompy.addToStudyInFather(vol,edgeZ[i],"EdgeZ"+str(i+1)))
+
+# ---- launch SMESH
+
+smeshgui = salome.ImportComponentGUI("SMESH")
+smeshgui.Init(salome.myStudyId)
+
+gen=smeshpy.smeshpy()
+
+# ---- create Hypothesis
+
+print "-------------------------- create Hypothesis"
+
+print "-------------------------- NumberOfSegments the global one"
+
+numberOfSegments = 10
+
+hypothesis=gen.CreateHypothesis("NumberOfSegments")
+hypNbSeg=hypothesis._narrow(SMESH.SMESH_NumberOfSegments)
+hypNbSeg.SetNumberOfSegments(numberOfSegments)
+hypNbSegID = hypNbSeg.GetId()
+print hypNbSeg.GetName()
+print hypNbSegID
+print hypNbSeg.GetNumberOfSegments()
+
+idseg = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSeg) )
+smeshgui.SetName(idseg, "NumberOfSegments")
+
+print "-------------------------- NumberOfSegments in the Z direction"
+
+numberOfSegmentsZ = 40
+
+hypothesis=gen.CreateHypothesis("NumberOfSegments")
+hypNbSegZ=hypothesis._narrow(SMESH.SMESH_NumberOfSegments)
+hypNbSegZ.SetNumberOfSegments(numberOfSegmentsZ)
+hypNbSegZID = hypNbSegZ.GetId()
+print hypNbSegZ.GetName()
+print hypNbSegZID
+print hypNbSegZ.GetNumberOfSegments()
+
+idsegZ = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSegZ) )
+smeshgui.SetName(idsegZ, "NumberOfSegmentsZ")
+
+# ---- 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 "-------------------------- Quadrangle_2D"
+
+hypothesis=gen.CreateHypothesis("Quadrangle_2D")
+quad2D = hypothesis._narrow(SMESH.SMESH_Quadrangle_2D)
+quadID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(quad2D) )
+smeshgui.SetName(quadID, "Quadrangle_2D")
+
+print "-------------------------- Hexa_3D"
+
+hypothesis=gen.CreateHypothesis("Hexa_3D")
+hexa3D = hypothesis._narrow(SMESH.SMESH_Hexa_3D)
+hexaID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(hexa3D) )
+smeshgui.SetName(hexaID, "Hexa_3D")
+
+# ---- init a Mesh with the volume
+
+mesh=gen.Init(idVol)
+idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) )
+smeshgui.SetName(idmesh, "meshVolume")
+smeshgui.SetShape(idVol, idmesh)
+
+# ---- add hypothesis to the volume
+
+print "-------------------------- add hypothesis to the volume"
+
+ret=mesh.AddHypothesis(vol,regular1D)
+print ret
+ret=mesh.AddHypothesis(vol,hypNbSeg)
+print ret
+ret=mesh.AddHypothesis(vol,quad2D)
+print ret
+ret=mesh.AddHypothesis(vol,hexa3D)
+print ret
+
+print "-------------------------- set algoritms"
+
+smeshgui.SetAlgorithms( idmesh, regularID)
+smeshgui.SetHypothesis( idmesh, idseg )
+smeshgui.SetAlgorithms( idmesh, quadID )
+smeshgui.SetAlgorithms( idmesh, hexaID )
+
+for i in range(8):
+    print "-------------------------- add hypothesis to edge in the Z directions", (i+1)
+
+    subMeshEdgeZ = mesh.GetElementsOnShape(edgeZ[i])
+
+    retZ = mesh.AddHypothesis(edgeZ[i],hypNbSegZ)
+    print " add hyp Z ", retZ
+
+    idsmZ = smeshgui.AddSubMeshOnShape(
+        idmesh,idEdgeZ[i],salome.orb.object_to_string(subMeshEdgeZ),
+        ShapeTypeEdge)
+
+    smeshgui.SetName(idsmZ, "SubMeshEdgeZ_"+str(i+1))
+
+    smeshgui.SetHypothesis(idsmZ, idsegZ)
+
+sg.updateObjBrowser(1)
+
+print "-------------------------- compute the mesh of the volume"
+ret=gen.Compute(mesh,idVol)
+print ret
+if ret != 0:
+    log=mesh.GetLog(0) # no erase trace
+    for linelog in log:
+        print linelog
+else:
+    print "problem when Computing the mesh"
+
+sg.updateObjBrowser(1)
diff --git a/src/SMESH_SWIG/SMESH_demo_tetra.py b/src/SMESH_SWIG/SMESH_demo_tetra.py
new file mode 100644 (file)
index 0000000..95a5ef0
--- /dev/null
@@ -0,0 +1,176 @@
+#
+# Tetrahedrization of a geometry (box minus a inner cylinder).
+# Hypothesis and algorithms for the mesh generation are global
+#
+
+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 ""
+
+print "Analysis of the shape :"
+subShellList=geompy.SubShapeAll(shape,ShapeTypeShell)
+subFaceList=geompy.SubShapeAll(shape,ShapeTypeFace)
+subEdgeList=geompy.SubShapeAll(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)
+
+# ---- launch SMESH
+
+smeshgui = salome.ImportComponentGUI("SMESH")
+smeshgui.Init(salome.myStudyId)
+
+gen=smeshpy.smeshpy()
+
+# ---- create Hypothesis
+
+print "-------------------------- create Hypothesis"
+
+print "-------------------------- NumberOfSegments"
+
+numberOfSegments = 10
+
+hypothesis=gen.CreateHypothesis("NumberOfSegments")
+hypNbSeg=hypothesis._narrow(SMESH.SMESH_NumberOfSegments)
+hypNbSeg.SetNumberOfSegments(numberOfSegments)
+hypNbSegID = hypNbSeg.GetId()
+print hypNbSeg.GetName()
+print hypNbSegID
+print hypNbSeg.GetNumberOfSegments()
+
+idseg = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSeg) )
+smeshgui.SetName(idseg, "NumberOfSegments")
+
+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,hypNbSeg)
+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
+
+smeshgui.SetAlgorithms( idmesh, regularID)
+smeshgui.SetHypothesis( idmesh, idseg )
+smeshgui.SetAlgorithms( idmesh, mefistoID )
+smeshgui.SetHypothesis( idmesh, idlenfromedge)
+smeshgui.SetAlgorithms( idmesh, netgenID )
+smeshgui.SetHypothesis( idmesh, idvolume )
+
+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)
diff --git a/src/SMESH_SWIG/SMESH_demo_tetra2.py b/src/SMESH_SWIG/SMESH_demo_tetra2.py
new file mode 100644 (file)
index 0000000..7aebfa5
--- /dev/null
@@ -0,0 +1,243 @@
+#
+# 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)