Glyph3D
vtk-examples/Python/Filtering/Glyph3D
Description¶
This example applies an object at every point. We use a cube for the demo.
Question
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Code¶
Glyph3D.py
#!/usr/bin/env python
# noinspection PyUnresolvedReferences
import vtkmodules.vtkInteractionStyle
# noinspection PyUnresolvedReferences
import vtkmodules.vtkRenderingOpenGL2
from vtkmodules.vtkCommonColor import vtkNamedColors
from vtkmodules.vtkCommonCore import vtkPoints
from vtkmodules.vtkCommonDataModel import vtkPolyData
from vtkmodules.vtkFiltersCore import vtkGlyph3D
from vtkmodules.vtkFiltersSources import vtkCubeSource
from vtkmodules.vtkRenderingCore import (
vtkActor,
vtkPolyDataMapper,
vtkRenderWindow,
vtkRenderWindowInteractor,
vtkRenderer
)
def main():
colors = vtkNamedColors()
points = vtkPoints()
points.InsertNextPoint(0, 0, 0)
points.InsertNextPoint(1, 1, 1)
points.InsertNextPoint(2, 2, 2)
polydata = vtkPolyData()
polydata.SetPoints(points)
# Create anything you want here, we will use a cube for the demo.
cubeSource = vtkCubeSource()
glyph3D = vtkGlyph3D()
glyph3D.SetSourceConnection(cubeSource.GetOutputPort())
glyph3D.SetInputData(polydata)
glyph3D.Update()
# Visualize
mapper = vtkPolyDataMapper()
mapper.SetInputConnection(glyph3D.GetOutputPort())
actor = vtkActor()
actor.SetMapper(mapper)
actor.GetProperty().SetColor(colors.GetColor3d('Salmon'))
renderer = vtkRenderer()
renderWindow = vtkRenderWindow()
renderWindow.AddRenderer(renderer)
renderWindowInteractor = vtkRenderWindowInteractor()
renderWindowInteractor.SetRenderWindow(renderWindow)
renderer.AddActor(actor)
renderer.SetBackground(colors.GetColor3d('SlateGray')) # Background Slate Gray
renderWindow.SetWindowName('Glyph2D');
renderWindow.Render()
renderWindowInteractor.Start()
if __name__ == '__main__':
main()