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37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
# Length from Edges
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import salome
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salome.salome_init_without_session()
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from salome.geom import geomBuilder
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from salome.smesh import smeshBuilder
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geom_builder = geomBuilder.New()
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smesh_builder = smeshBuilder.New()
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# create sketchers
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sketcher1 = geom_builder.MakeSketcher("Sketcher:F 0 0:TT 70 0:TT 70 70:TT 0 70:WW")
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sketcher2 = geom_builder.MakeSketcher("Sketcher:F 20 20:TT 50 20:TT 50 50:TT 20 50:WW")
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# create a face from two wires
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isPlanarFace = 1
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face1 = geom_builder.MakeFaces([sketcher1, sketcher2], isPlanarFace)
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geom_builder.addToStudy(face1, "Face1")
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# create a mesh
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tria = smesh_builder.Mesh(face1, "Face : triangle 2D mesh")
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# Define 1D meshing
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algo1D = tria.Segment()
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algo1D.LocalLength(3.)
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# create and assign the algorithm for 2D meshing with triangles
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algo2D = tria.Triangle()
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# create and assign "LengthFromEdges" hypothesis to build triangles with
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# linear size close to the length of the segments generated on the face wires (3.)
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algo2D.LengthFromEdges()
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# compute the mesh
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if not tria.Compute(): raise Exception("Error when computing Mesh")
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