mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-12-27 09:50:34 +05:00
65 lines
1.7 KiB
Python
65 lines
1.7 KiB
Python
# Creating dual Mesh
|
|
|
|
|
|
import sys
|
|
import salome
|
|
|
|
salome.salome_init()
|
|
import salome_notebook
|
|
notebook = salome_notebook.NoteBook()
|
|
sys.path.insert(0, r'/home/B61570/work_in_progress/dual_mesh')
|
|
|
|
###
|
|
### GEOM component
|
|
###
|
|
|
|
import GEOM
|
|
from salome.geom import geomBuilder
|
|
import math
|
|
import SALOMEDS
|
|
|
|
|
|
# Creating a sphere
|
|
geompy = geomBuilder.New()
|
|
|
|
O = geompy.MakeVertex(0, 0, 0)
|
|
OX = geompy.MakeVectorDXDYDZ(1, 0, 0)
|
|
OY = geompy.MakeVectorDXDYDZ(0, 1, 0)
|
|
OZ = geompy.MakeVectorDXDYDZ(0, 0, 1)
|
|
Sphere_1 = geompy.MakeSphereR(100)
|
|
[geomObj_1] = geompy.ExtractShapes(Sphere_1, geompy.ShapeType["FACE"], True)
|
|
geompy.addToStudy( O, 'O' )
|
|
geompy.addToStudy( OX, 'OX' )
|
|
geompy.addToStudy( OY, 'OY' )
|
|
geompy.addToStudy( OZ, 'OZ' )
|
|
geompy.addToStudy( Sphere_1, 'Sphere_1' )
|
|
|
|
import SMESH, SALOMEDS
|
|
from salome.smesh import smeshBuilder
|
|
|
|
smesh = smeshBuilder.New()
|
|
|
|
# Meshing sphere in Tetrahedron
|
|
NETGEN_3D_Parameters_1 = smesh.CreateHypothesisByAverageLength( 'NETGEN_Parameters', 'NETGENEngine', 34.641, 0 )
|
|
Mesh_1 = smesh.Mesh(Sphere_1,'Mesh_1')
|
|
status = Mesh_1.AddHypothesis( Sphere_1, NETGEN_3D_Parameters_1 )
|
|
NETGEN_1D_2D_3D = Mesh_1.Tetrahedron(algo=smeshBuilder.NETGEN_1D2D3D)
|
|
isDone = Mesh_1.Compute()
|
|
if not isDone:
|
|
raise Exception("Error when computing Mesh")
|
|
|
|
# Creating Dual mesh with projection on shape
|
|
dual_Mesh_1 = smesh.CreateDualMesh( Mesh_1, 'dual_Mesh_1', True)
|
|
|
|
assert(dual_Mesh_1.NbPolyhedrons() > 0)
|
|
assert(dual_Mesh_1.NbTetras() == 0)
|
|
|
|
# Creating Dual mesh withour projection on shape
|
|
dual_Mesh_2 = smesh.CreateDualMesh( Mesh_1, 'dual_Mesh_2', False)
|
|
|
|
assert(dual_Mesh_2.NbPolyhedrons() > 0)
|
|
assert(dual_Mesh_2.NbTetras() == 0)
|
|
|
|
if salome.sg.hasDesktop():
|
|
salome.sg.updateObjBrowser()
|