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37 lines
995 B
Python
37 lines
995 B
Python
# Add Polygon
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import salome
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salome.salome_init()
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import SMESH, SALOMEDS
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from salome.smesh import smeshBuilder
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smesh = smeshBuilder.New()
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# create an empty mesh structure
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mesh = smesh.Mesh()
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# a method to build a polygonal mesh element with <nb_vert> angles:
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def MakePolygon (a_mesh, x0, y0, z0, radius, nb_vert, smesh_builder):
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import math
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al = 2.0 * math.pi / nb_vert
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node_ids = []
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# Create nodes for a polygon
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for ii in range(nb_vert):
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nid = smesh_builder.AddNode(x0 + radius * math.cos(ii*al),
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y0 + radius * math.sin(ii*al),
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z0)
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node_ids.append(nid)
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pass
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# Create a polygon
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return smesh_builder.AddPolygonalFace(node_ids)
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# Create three polygons
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f1 = MakePolygon(mesh, 0, 0, 0, 30, 13, smesh_builder=mesh)
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f2 = MakePolygon(mesh, 0, 0, 10, 21, 9, smesh_builder=mesh)
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f3 = MakePolygon(mesh, 0, 0, 20, 13, 6, smesh_builder=mesh)
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salome.sg.updateObjBrowser()
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