# Construction of a Submesh 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) # create a box box = geompy.MakeBoxDXDYDZ(10., 10., 10.) geompy.addToStudy(box, "Box") # select one edge of the box for definition of a local hypothesis p5 = geompy.MakeVertex(5., 0., 0.) EdgeX = geompy.GetEdgeNearPoint(box, p5) geompy.addToStudyInFather(box, EdgeX, "Edge [0,0,0 - 10,0,0]") # create a hexahedral mesh on the box quadra = smesh.Mesh(box, "Box : quadrangle 2D mesh") # create a regular 1D algorithm for the faces algo1D = quadra.Segment() # define "NumberOfSegments" hypothesis to cut # all the edges in a fixed number of segments algo1D.NumberOfSegments(4) # create a quadrangle 2D algorithm for the faces quadra.Quadrangle() # construct a submesh on the edge with a local hypothesis algo_local = quadra.Segment(EdgeX) # define "Arithmetic1D" hypothesis to cut the edge in several segments with increasing arithmetic length algo_local.Arithmetic1D(1, 4) # define "Propagation" hypothesis that propagates all other hypotheses # on all edges of the opposite side in case of quadrangular faces algo_local.Propagation() # compute the mesh quadra.Compute()