AngleWidget

Repository source: AngleWidget

Description¶

Click three points to create an angle. You can then drag the points around.

Other languages

See (Cxx), (Java)

Question

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Code¶

AngleWidget.py

#!/usr/bin/python3

# noinspection PyUnresolvedReferences
import vtkmodules.vtkInteractionStyle
# noinspection PyUnresolvedReferences
import vtkmodules.vtkRenderingOpenGL2
from vtkmodules.vtkCommonColor import vtkNamedColors
from vtkmodules.vtkInteractionWidgets import (
  vtkAngleWidget
)
from vtkmodules.vtkRenderingCore import (
    vtkRenderWindow,
    vtkRenderWindowInteractor,
    vtkRenderer
)


def main():
    colors = vtkNamedColors()

    # Create the Renderer, RenderWindow and RenderWindowInteractor.
    ren = vtkRenderer(background=colors.GetColor3d('MidnightBlue'))
    ren_win = vtkRenderWindow(window_name='AngleWidget')
    ren_win.AddRenderer(ren)
    iren = vtkRenderWindowInteractor()
    iren.render_window = ren_win

    angle_widget = vtkAngleWidget(interactor=iren)
    angle_widget.CreateDefaultRepresentation()

    # Render
    ren_win.Render()
    iren.Initialize()
    ren_win.Render()
    angle_widget.On()
    iren.Start()


if __name__ == '__main__':
    main()