mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-11-12 00:29:17 +05:00
79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
# Free Faces
|
|
|
|
|
|
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)
|
|
|
|
####### GEOM part ########
|
|
|
|
Box_1 = geompy.MakeBoxDXDYDZ(200, 200, 200)
|
|
Box_1_vertex_6 = geompy.GetSubShape(Box_1, [6])
|
|
Box_1 = geompy.GetMainShape(Box_1_vertex_6)
|
|
Box_1_vertex_16 = geompy.GetSubShape(Box_1, [16])
|
|
Box_1 = geompy.GetMainShape(Box_1_vertex_16)
|
|
Box_1_vertex_11 = geompy.GetSubShape(Box_1, [11])
|
|
Box_1 = geompy.GetMainShape(Box_1_vertex_11)
|
|
Plane_1 = geompy.MakePlaneThreePnt(Box_1_vertex_6, Box_1_vertex_16, Box_1_vertex_11, 2000)
|
|
Partition_1 = geompy.MakePartition([Box_1], [Plane_1], [], [], geompy.ShapeType["SOLID"], 0, [], 0)
|
|
|
|
Box_1_vertex_19 = geompy.GetSubShape(Box_1, [19])
|
|
Box_1_vertex_21 = geompy.GetSubShape(Box_1, [21])
|
|
Plane_2 = geompy.MakePlaneThreePnt(Box_1_vertex_16, Box_1_vertex_19, Box_1_vertex_21, 2000)
|
|
|
|
geompy.addToStudy( Box_1, "Box_1" )
|
|
geompy.addToStudyInFather( Box_1, Box_1_vertex_6, "Box_1:vertex_6" )
|
|
geompy.addToStudyInFather( Box_1, Box_1_vertex_16, "Box_1:vertex_16" )
|
|
geompy.addToStudyInFather( Box_1, Box_1_vertex_11, "Box_1:vertex_11" )
|
|
geompy.addToStudy( Plane_1, "Plane_1" )
|
|
geompy.addToStudy( Partition_1, "Partition_1" )
|
|
geompy.addToStudyInFather( Box_1, Box_1_vertex_19, "Box_1:vertex_19" )
|
|
geompy.addToStudyInFather( Box_1, Box_1_vertex_21, "Box_1:vertex_21" )
|
|
geompy.addToStudy( Plane_2, "Plane_2" )
|
|
|
|
###### SMESH part ######
|
|
|
|
Mesh_1 = smesh.Mesh(Partition_1)
|
|
Regular_1D = Mesh_1.Segment()
|
|
Max_Size_1 = Regular_1D.MaxSize(34.641)
|
|
MEFISTO_2D = Mesh_1.Triangle()
|
|
Tetrahedronn = Mesh_1.Tetrahedron()
|
|
isDone = Mesh_1.Compute()
|
|
|
|
# create a group of free faces
|
|
aFilter = smesh.GetFilter(SMESH.FACE, SMESH.FT_FreeFaces )
|
|
aFaceIds = Mesh_1.GetIdsFromFilter(aFilter)
|
|
|
|
aGroup = Mesh_1.CreateEmptyGroup(SMESH.FACE, "Free_faces")
|
|
aGroup.Add(aFaceIds)
|
|
|
|
# print the result
|
|
print "Criterion: Free faces Nb = ", len(aFaceIds)
|
|
j = 1
|
|
for i in range(len(aFaceIds)):
|
|
if j > 20: j = 1; print ""
|
|
print aFaceIds[i],
|
|
j = j + 1
|
|
pass
|
|
print ""
|
|
|
|
#filter faces from plane 2
|
|
aFilter = smesh.GetFilter(SMESH.FACE, SMESH.FT_BelongToPlane, Plane_2)
|
|
aFaceIds = Mesh_1.GetIdsFromFilter(aFilter)
|
|
aGroup.Remove(aFaceIds)
|
|
|
|
# create a group of shared faces (located on partition boundary inside box)
|
|
aFilter = smesh.GetFilter(SMESH.FACE, SMESH.FT_BelongToPlane, Plane_1)
|
|
aFaceIds = Mesh_1.GetIdsFromFilter(aFilter)
|
|
|
|
aGroup = Mesh_1.CreateEmptyGroup(SMESH.FACE, "Shared_faces")
|
|
aGroup.Add(aFaceIds)
|
|
|
|
salome.sg.updateObjBrowser(True)
|