renWin.AddRenderer(ren1)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
# Create a test pipeline
ss = vtk.vtkSphereSource()
mapper = vtk.vtkPolyDataMapper()
mapper.SetInput(ss.GetOutput())
actor = vtk.vtkActor()
actor.SetMapper(mapper)
# Create the widget and its representation
handle = vtk.vtkPointHandleRepresentation2D()
handle.GetProperty().SetColor(1,0,0)
rep = vtk.vtkSeedRepresentation()
rep.SetHandleRepresentation(handle)
widget=vtk.vtkSeedWidget()
widget.SetInteractor(iren)
widget.SetRepresentation(rep)
widget.AddObserver("PlacePointEvent", vtkSeedCallback)
# Add the actors to the renderer, set the background and size
ren1.AddActor(actor)
ren1.SetBackground(0.1, 0.2, 0.4)
renWin.SetSize(300, 300)
iren.Initialize()
import vtk render = vtk.vtkRenderer() win = vtk.vtkRenderWindow() win.AddRenderer(render) interactor = vtk.vtkRenderWindowInteractor() interactor.SetRenderWindow(win) # create a representation handleRep = vtk.vtkPointHandleRepresentation2D() handleRep.GetProperty().SetColor(1,1,0) widgetRep = vtk.vtkSeedRepresentation() widgetRep.SetHandleRepresentation(handleRep) # create a seedwidget here seedWidget = vtk.vtkSeedWidget() seedWidget.SetInteractor(interactor) seedWidget.SetRepresentation(widgetRep) seedWidget.On() interactor.Start()
Created on Tue Jan 26 17:42:59 2016 @author: qinshuo """ import vtk render = vtk.vtkRenderer() win = vtk.vtkRenderWindow() win.AddRenderer(render) interactor = vtk.vtkRenderWindowInteractor() interactor.SetRenderWindow(win) # create a representation handleRep = vtk.vtkPointHandleRepresentation2D() handleRep.GetProperty().SetColor(1, 1, 0) widgetRep = vtk.vtkSeedRepresentation() widgetRep.SetHandleRepresentation(handleRep) # create a seedwidget here seedWidget = vtk.vtkSeedWidget() seedWidget.SetInteractor(interactor) seedWidget.SetRepresentation(widgetRep) seedWidget.On() interactor.Start()