mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-12-27 09:50:34 +05:00
48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
# Deflection and Number of Segments
|
|
|
|
import salome
|
|
salome.salome_init_without_session()
|
|
import GEOM
|
|
from salome.geom import geomBuilder
|
|
geompy = geomBuilder.New()
|
|
|
|
import SMESH, SALOMEDS
|
|
from salome.smesh import smeshBuilder
|
|
smesh = smeshBuilder.New()
|
|
|
|
# create a face from arc and straight segment
|
|
px = geompy.MakeVertex(100., 0. , 0. )
|
|
py = geompy.MakeVertex(0. , 100., 0. )
|
|
pz = geompy.MakeVertex(0. , 0. , 100.)
|
|
|
|
exy = geompy.MakeEdge(px, py)
|
|
arc = geompy.MakeArc(py, pz, px)
|
|
|
|
wire = geompy.MakeWire([exy, arc])
|
|
|
|
isPlanarFace = 1
|
|
face1 = geompy.MakeFace(wire, isPlanarFace)
|
|
geompy.addToStudy(face1,"Face1")
|
|
|
|
# get edges from the face
|
|
e_straight,e_arc = geompy.SubShapeAll(face1, geompy.ShapeType["EDGE"])
|
|
geompy.addToStudyInFather(face1, e_arc, "Arc Edge")
|
|
|
|
# create hexahedral mesh
|
|
hexa = smesh.Mesh(face1, "Face : triangle mesh")
|
|
|
|
# define "NumberOfSegments" hypothesis to cut a straight edge in a fixed number of segments
|
|
algo1D = hexa.Segment()
|
|
algo1D.NumberOfSegments(6)
|
|
|
|
# define "MaxElementArea" hypothesis
|
|
algo2D = hexa.Triangle()
|
|
algo2D.MaxElementArea(70.0)
|
|
|
|
# define a local "Deflection1D" hypothesis on the arc
|
|
algo_local = hexa.Segment(e_arc)
|
|
algo_local.Deflection1D(1.0)
|
|
|
|
# compute the mesh
|
|
hexa.Compute()
|