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Method setUp

Serialization/Manager/Testing/Python/TestLabelMapper.py:28–81  ·  view source on GitHub ↗
(self)

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26 super().__init__(*args, **kwargs)
27
28 def setUp(self):
29 self.id_window = None
30 self.client_window = None
31
32 theta = np.linspace(-1 * np.pi, 1 * np.pi, 100)
33 z = np.linspace(2, -2, 100)
34 r = z**2 + 1
35 x = r * np.sin(theta)
36 y = r * np.cos(theta)
37 points = np.column_stack((x, y, z))
38
39 lineSource = vtkPolyLineSource()
40 lineSource.SetNumberOfPoints(len(points))
41 labels = vtkStringArray()
42 for i, point in enumerate(points):
43 lineSource.SetPoint(i, point[0], point[1], point[2])
44 labels.InsertNextValue(f"x:{point[0]:.2f} y:{point[1]:.2f} z:{point[2]:.2f}")
45
46 lineSource.Update()
47 line = lineSource.GetOutput()
48 labels.SetName('labels')
49 line.GetPointData().AddArray(labels)
50
51 elev = vtkElevationFilter()
52 elev.SetInputData(line)
53 mapper = vtkPolyDataMapper()
54 mapper.SetInputConnection(elev.GetOutputPort())
55 actor = vtkActor()
56 actor.GetProperty().SetLineWidth(10)
57 actor.GetProperty().SetRenderLinesAsTubes(True)
58 actor.SetMapper(mapper)
59 renderer = vtkRenderer()
60 renderer.AddActor(actor)
61 # renderer.SetBackground(1.0, 1.0, 1.0)
62
63 hier = vtkPointSetToLabelHierarchy()
64 hier.SetInputData(line)
65 hier.SetLabelArrayName('labels')
66 hier.Update()
67
68 labelMapper = vtkLabelPlacementMapper()
69 labelMapper.SetInputConnection(hier.GetOutputPort())
70 labelActor = vtkActor2D()
71 labelActor.SetMapper(labelMapper)
72
73 renderer.AddActor(labelActor)
74
75 self.server_window = vtkRenderWindow()
76 iren = vtkRenderWindowInteractor()
77 self.server_window.SetInteractor(iren)
78 self.server_window.AddRenderer(renderer)
79
80 self.server_window.SetMultiSamples(0)
81 self.server_window.Render()
82
83 def serialize(self):
84

Callers

nothing calls this directly

Calls 15

enumerateFunction · 0.85
sinMethod · 0.80
cosMethod · 0.80
SetRenderLinesAsTubesMethod · 0.80
SetMultiSamplesMethod · 0.80
RenderMethod · 0.65
vtkStringArrayClass · 0.50
vtkPolyDataMapperClass · 0.50
vtkActorClass · 0.50
vtkRendererClass · 0.50

Tested by

no test coverage detected