smesh/test/ex_MakePolyLine.py
2023-03-29 14:18:23 +02:00

40 lines
1.2 KiB
Python

import salome
salome.salome_init()
### create geometry
from salome.geom import geomBuilder
geompy = geomBuilder.New()
Box_1 = geompy.MakeBoxDXDYDZ(200, 200, 200)
geompy.addToStudy( Box_1, 'Box_1' )
### create a mesh
import SMESH
from salome.smesh import smeshBuilder
smesh = smeshBuilder.New()
Mesh_1 = smesh.Mesh( Box_1 )
Mesh_1.Segment().NumberOfSegments(15)
Mesh_1.Triangle()
isDone = Mesh_1.Compute()
if not isDone:
raise Exception("Error when computing Mesh")
# define arguments for MakePolyLine
segments = []
# between nodes 20 and 1, default plane
segments.append( SMESH.PolySegment( 20, 0, SMESH.PointStruct(-1, -1, -1), 1, 0, SMESH.PointStruct(-1, -1, -1), smesh.MakeDirStruct(0,0,0) ))
# between nodes 1 and 100, default plane
segments.append( SMESH.PolySegment( 1, 0, SMESH.PointStruct(-1, -1, -1), 200, 0, SMESH.PointStruct(-1, -1, -1), smesh.MakeDirStruct(0,0,0) ))
# between nodes 200 and edge (578, 577), plane includes vector (1,1,1)
segments.append( SMESH.PolySegment( 200, 0, SMESH.PointStruct(-1, -1, -1), 578, 577, SMESH.PointStruct(-1, -1, -1), smesh.MakeDirStruct(1,1,1) ))
Mesh_1.MakePolyLine( segments, "1D group")
if salome.sg.hasDesktop():
salome.sg.updateObjBrowser()