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41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
# Mesh Copying
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from smesh import *
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SetCurrentStudy(salome.myStudy)
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# make geometry of a box
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box = geompy.MakeBoxDXDYDZ(100,100,100)
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face = geompy.SubShapeAllSorted(box, geompy.ShapeType["FACE"])[0]
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# generate 3D mesh
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mesh = Mesh(box)
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localAlgo = mesh.Triangle(face)
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mesh.AutomaticHexahedralization()
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# objects to copy
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fGroup = mesh.GroupOnGeom( face, "2D on face")
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nGroup = mesh.GroupOnGeom( face, "nodes on face", NODE)
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subMesh = localAlgo.GetSubMesh()
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# make a new mesh by copying different parts of the mesh
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# 1. copy the whole mesh
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newMesh = CopyMesh( mesh, "whole mesh copy")
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# 2. copy a group of 2D elements along with groups
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newMesh = CopyMesh( fGroup, "face group copy with groups",toCopyGroups=True)
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# 3. copy a group of nodes with preseving their ids
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newMesh = CopyMesh( nGroup, "node group copy", toKeepIDs=True)
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# 4. copy some faces
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faceIds = fGroup.GetIDs()[-10:]
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newMesh = CopyMesh( mesh.GetIDSource( faceIds, FACE ), "some faces copy")
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# 5. copy some nodes
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nodeIds = nGroup.GetIDs()[-10:]
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newMesh = CopyMesh( mesh.GetIDSource( nodeIds, NODE), "some nodes copy")
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# 6. copy a sub-mesh
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newMesh = CopyMesh( subMesh, "submesh copy" )
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