mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-11-14 17:48:34 +05:00
48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
# Mesh Copying
|
|
|
|
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)
|
|
|
|
# make geometry of a box
|
|
box = geompy.MakeBoxDXDYDZ(100,100,100)
|
|
face = geompy.SubShapeAllSorted(box, geompy.ShapeType["FACE"])[0]
|
|
|
|
# generate 3D mesh
|
|
mesh = smesh.Mesh(box)
|
|
localAlgo = mesh.Triangle(face)
|
|
mesh.AutomaticHexahedralization()
|
|
|
|
# objects to copy
|
|
fGroup = mesh.GroupOnGeom( face, "2D on face")
|
|
nGroup = mesh.GroupOnGeom( face, "nodes on face", SMESH.NODE)
|
|
subMesh = localAlgo.GetSubMesh()
|
|
|
|
# make a new mesh by copying different parts of the mesh
|
|
|
|
# 1. copy the whole mesh
|
|
newMesh = smesh.CopyMesh( mesh, "whole mesh copy")
|
|
|
|
# 2. copy a group of 2D elements along with groups
|
|
newMesh = smesh.CopyMesh( fGroup, "face group copy with groups",toCopyGroups=True)
|
|
|
|
# 3. copy a group of nodes with preseving their ids
|
|
newMesh = smesh.CopyMesh( nGroup, "node group copy", toKeepIDs=True)
|
|
|
|
# 4. copy some faces
|
|
faceIds = fGroup.GetIDs()[-10:]
|
|
newMesh = smesh.CopyMesh( mesh.GetIDSource( faceIds, SMESH.FACE ), "some faces copy")
|
|
|
|
# 5. copy some nodes
|
|
nodeIds = nGroup.GetIDs()[-10:]
|
|
newMesh = smesh.CopyMesh( mesh.GetIDSource( nodeIds, SMESH.NODE), "some nodes copy")
|
|
|
|
# 6. copy a sub-mesh
|
|
newMesh = smesh.CopyMesh( subMesh, "submesh copy" )
|