smesh/doc/salome/examples/defining_hypotheses_ex16.py

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# "Use Existing Elements" example
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)
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# Make a patritioned box
box = geompy.MakeBoxDXDYDZ(100,100,100)
N = geompy.MakeVectorDXDYDZ( 1,0,0 )
O = geompy.MakeVertex( 50,0,0 )
plane = geompy.MakePlane( O, N, 200 ) # plane YOZ
shape2boxes = geompy.MakeHalfPartition( box, plane )
boxes = geompy.SubShapeAllSorted(shape2boxes, geompy.ShapeType["SOLID"])
geompy.addToStudy( boxes[0], "boxes[0]")
geompy.addToStudy( boxes[1], "boxes[1]")
midFace0 = geompy.SubShapeAllSorted(boxes[0], geompy.ShapeType["FACE"])[5]
geompy.addToStudyInFather( boxes[0], midFace0, "middle Face")
midFace1 = geompy.SubShapeAllSorted(boxes[1], geompy.ShapeType["FACE"])[0]
geompy.addToStudyInFather( boxes[1], midFace1, "middle Face")
# Mesh one of boxes with quadrangles. It is a source mesh
srcMesh = smesh.Mesh(boxes[0], "source mesh") # box coloser to CS origin
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nSeg1 = srcMesh.Segment().NumberOfSegments(4)
srcMesh.Quadrangle()
srcMesh.Compute()
srcFaceGroup = srcMesh.GroupOnGeom( midFace0, "src faces", SMESH.FACE )
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# Import faces from midFace0 to the target mesh
tgtMesh = smesh.Mesh(boxes[1], "target mesh")
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importAlgo = tgtMesh.UseExisting2DElements(midFace1)
import2hyp = importAlgo.SourceFaces( [srcFaceGroup] )
tgtMesh.Segment().NumberOfSegments(3)
tgtMesh.Quadrangle()
tgtMesh.Compute()
# Import the whole source mesh with groups
import2hyp.SetCopySourceMesh(True,True)
tgtMesh.Compute()