smesh/doc/salome/examples/viewing_meshes_ex01.py

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2013-02-12 20:37:44 +06:00
# Viewing Mesh Infos
import salome
salome.salome_init()
import GEOM
from salome.geom import geomBuilder
geompy = geomBuilder.New(salome.myStudy)
import SMESH, SALOMEDS
from salome.smesh import smeshBuilder
smesh = smeshBuilder.New(salome.myStudy)
2013-02-12 20:37:44 +06:00
# create a box
box = geompy.MakeBox(0., 0., 0., 20., 20., 20.)
geompy.addToStudy(box, "box")
[Face_1,Face_2,Face_3,Face_4,Face_5,Face_5] = geompy.SubShapeAll(box, geompy.ShapeType["FACE"])
# create a mesh
tetra = smesh.Mesh(box, "MeshBox")
algo1D = tetra.Segment()
algo1D.NumberOfSegments(3)
algo2D = tetra.Triangle()
algo2D.MaxElementArea(10.)
algo3D = tetra.Tetrahedron()
algo3D.MaxElementVolume(900.)
# Creation of SubMesh
Regular_1D_1_1 = tetra.Segment(geom=Face_1)
Nb_Segments_1 = Regular_1D_1_1.NumberOfSegments(5)
Nb_Segments_1.SetDistrType( 0 )
Quadrangle_2D = tetra.Quadrangle(geom=Face_1)
isDone = tetra.Compute()
submesh = Regular_1D_1_1.GetSubMesh()
# compute the mesh
tetra.Compute()
# Creation of group
group = tetra.CreateEmptyGroup( SMESH.FACE, 'Group' )
nbAdd = group.Add( [ 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76 ] )
# Print information about the mesh
print "Information about mesh:"
print "Number of nodes : ", tetra.NbNodes()
print "Number of edges : ", tetra.NbEdges()
print "Number of faces : ", tetra.NbFaces()
print " triangles : ", tetra.NbTriangles()
print " quadrangles : ", tetra.NbQuadrangles()
print " polygons : ", tetra.NbPolygons()
print "Number of volumes : ", tetra.NbVolumes()
print " tetrahedrons: ", tetra.NbTetras()
print " hexahedrons : ", tetra.NbHexas()
print " prisms : ", tetra.NbPrisms()
print " pyramids : ", tetra.NbPyramids()
print " polyhedrons : ", tetra.NbPolyhedrons()
# Get Information About Mesh by GetMeshInfo
print "\nInformation about mesh by GetMeshInfo:"
info = smesh.GetMeshInfo(tetra)
keys = info.keys(); keys.sort()
for i in keys:
print " %s : %d" % ( i, info[i] )
pass
# Get Information About Group by GetMeshInfo
print "\nInformation about group by GetMeshInfo:"
info = smesh.GetMeshInfo(group)
keys = info.keys(); keys.sort()
for i in keys:
print " %s : %d" % ( i, info[i] )
pass
# Get Information About SubMesh by GetMeshInfo
print "\nInformation about Submesh by GetMeshInfo:"
info = smesh.GetMeshInfo(submesh)
keys = info.keys(); keys.sort()
for i in keys:
print " %s : %d" % ( i, info[i] )
pass