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37 lines
875 B
Python
37 lines
875 B
Python
#!/usr/bin/env python
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from vtk import *
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source = vtkRandomGraphSource()
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source.SetNumberOfVertices(15)
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source.SetStartWithTree(True)
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source.SetIncludeEdgeWeights(True)
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bfs = vtkBoostBreadthFirstSearch()
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bfs.AddInputConnection(source.GetOutputPort())
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bfs.SetOriginVertex(0)
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view = vtkGraphLayoutView()
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view.AddRepresentationFromInputConnection(bfs.GetOutputPort())
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view.SetVertexLabelArrayName("BFS")
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view.SetVertexLabelVisibility(True)
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view.SetVertexColorArrayName("BFS")
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view.SetColorVertices(True)
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view.SetEdgeColorArrayName("edge weight")
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view.SetColorEdges(True)
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view.SetLayoutStrategyToSimple2D()
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view.SetVertexLabelFontSize(20)
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theme = vtkViewTheme.CreateNeonTheme()
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theme.SetLineWidth(5)
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theme.SetPointSize(10)
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view.ApplyViewTheme(theme)
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theme.FastDelete()
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view.GetRenderWindow().SetSize(600, 600)
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view.ResetCamera()
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view.Render()
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view.GetInteractor().Start()
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