mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-12-26 09:20:34 +05:00
91 lines
2.2 KiB
Python
91 lines
2.2 KiB
Python
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#!/usr/bin/env python
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import math
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import sys
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import salome
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# Parameters
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r = 6
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h = 20
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###
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### SHAPER component
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###
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from salome.shaper import model
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model.begin()
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partSet = model.moduleDocument()
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### Create Part
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Part_1 = model.addPart(partSet)
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Part_1_doc = Part_1.document()
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### Create Cylinder
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Cylinder_1 = model.addCylinder(Part_1_doc, model.selection("VERTEX", "PartSet/Origin"), model.selection("EDGE", "PartSet/OZ"), r, h)
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### Create Group
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Group_1 = model.addGroup(Part_1_doc, "Faces", [model.selection("FACE", "Cylinder_1_1/Face_3")])
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Group_1.setName("Inlet")
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Group_1.result().setName("Inlet")
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### Create Group
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Group_2 = model.addGroup(Part_1_doc, "Faces", [model.selection("FACE", "Cylinder_1_1/Face_2")])
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Group_2.setName("Outlet")
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Group_2.result().setName("Outlet")
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### Create Group
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Group_3 = model.addGroup(Part_1_doc, "Faces", [model.selection("FACE", "Cylinder_1_1/Face_1")])
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Group_3.setName("Wall")
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Group_3.result().setName("Wall")
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model.end()
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###
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### SHAPERSTUDY component
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###
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model.publishToShaperStudy()
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import SHAPERSTUDY
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Cylinder_1_1, Inlet, Outlet, Wall, = SHAPERSTUDY.shape(model.featureStringId(Cylinder_1))
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###
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### SMESH component
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###
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import SMESH, SALOMEDS
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from salome.smesh import smeshBuilder
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smesh = smeshBuilder.New()
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Mesh_1 = smesh.Mesh(Cylinder_1_1,'Mesh_1')
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Cartesian_3D = Mesh_1.BodyFitted()
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Body_Fitting_Parameters_1 = Cartesian_3D.SetGrid([ [ '1' ], [ 0, 1 ]],[ [ '1' ], [ 0, 1 ]],[ [ '1' ], [ 0, 1 ]],10000,1)
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Body_Fitting_Parameters_1.SetToCreateFaces( 1 )
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width_layer = 1
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Viscous_Layers_1 = Cartesian_3D.ViscousLayers(width_layer,3,1.2,[ Inlet, Outlet ],1,smeshBuilder.SURF_OFFSET_SMOOTH,'Viscous_Layers')
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isDone = Mesh_1.Compute()
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if not isDone:
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raise Exception("Mesh_1 not computed")
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# Check volume of mesh
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volume_mesh = Mesh_1.GetVolume()
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volume_geom = math.pi*r**2*h
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assert abs(volume_mesh-volume_geom)/volume_geom < 1e-2
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# Check volume of Viscous layer
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gr_Viscous_Layers = Mesh_1.GetGroupByName("Viscous_Layers")[0]
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volume_mesh_VL = smesh.GetVolume(gr_Viscous_Layers)
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volume_geom_VL = volume_geom - math.pi*(r-width_layer)**2*h
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assert abs(volume_mesh_VL-volume_geom_VL)/volume_geom_VL < 1e-2
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if salome.sg.hasDesktop():
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salome.sg.updateObjBrowser()
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