mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-11-14 09:38:33 +05:00
35 lines
1.4 KiB
Python
35 lines
1.4 KiB
Python
# Usage of Adaptive 1D hypothesis
|
|
|
|
import math
|
|
|
|
import salome
|
|
salome.salome_init_without_session()
|
|
|
|
from salome.geom import geomBuilder
|
|
from salome.smesh import smeshBuilder
|
|
|
|
geom_builder = geomBuilder.New()
|
|
smesh_builder = smeshBuilder.New()
|
|
|
|
box = geom_builder.MakeBoxDXDYDZ( 100, 100, 100 )
|
|
tool = geom_builder.MakeTranslation( box, 50, 0, 10 )
|
|
axis = geom_builder.MakeVector( geom_builder.MakeVertex( 100, 0, 100 ),geom_builder.MakeVertex( 100, 10, 100 ),)
|
|
tool = geom_builder.Rotate( tool, axis, math.pi * 25 / 180. )
|
|
shape = geom_builder.MakeCut( box, tool )
|
|
cyl = geom_builder.MakeCylinder( geom_builder.MakeVertex( -10,5, 95 ), geom_builder.MakeVectorDXDYDZ(1,0,0), 2, 90)
|
|
shape = geom_builder.MakeCut( shape, cyl )
|
|
tool = geom_builder.MakeBoxTwoPnt( geom_builder.MakeVertex( -10, 2, 15 ), geom_builder.MakeVertex( 90, 5, 16 ))
|
|
shape = geom_builder.MakeCut( shape, tool, theName="shape" )
|
|
|
|
# Parameters of Adaptive hypothesis. minSize and maxSize are such that they do not limit
|
|
# size of segments because size of geometrical features lies within [2.-100.] range, hence
|
|
# size of segments is defined by deflection parameter and size of geometrical features only.
|
|
minSize = 0.1
|
|
maxSize = 200
|
|
deflection = 0.05
|
|
|
|
mesh = smesh_builder.Mesh( shape )
|
|
mesh.Segment().Adaptive( minSize, maxSize, deflection )
|
|
mesh.Triangle().MaxElementArea( 300 )
|
|
if not mesh.Compute(): raise Exception("Error when computing Mesh")
|