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import Slicer
import time
import random
def newSphere(name=''):
if name == "":
name = "sphere-%g" % time.time()
sphere = Slicer.slicer.vtkSphereSource()
sphere.SetCenter( -100 + 200*random.random(), -100 + 200*random.random(), -100 + 200*random.random() )
sphere.SetRadius( 10 + 20 *random.random() )
sphere.GetOutput().Update()
modelDisplayNode = Slicer.slicer.vtkMRMLModelDisplayNode()
modelDisplayNode.SetColor(random.random(), random.random(), random.random())
Slicer.slicer.MRMLScene.AddNode(modelDisplayNode)
modelNode = Slicer.slicer.vtkMRMLModelNode()
# VTK6 TODO
modelNode.SetAndObservePolyData( sphere.GetOutput() )
modelNode.SetAndObserveDisplayNodeID( modelDisplayNode.GetID() )
modelNode.SetName(name)
Slicer.slicer.MRMLScene.AddNode(modelNode)
def sphereMovie(dir="."):
for i in xrange(20):
newSphere()
Slicer.TkCall( "update" )
Slicer.TkCall( "SlicerSaveLargeImage %s/spheres-%d.png 3" % (dir, i) )