def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(
self, module_manager,
vtk.vtkXMLTreeReader(), 'Reading vtkXMLTree.',
(), ('vtkXMLTree',),
replaceDoc=True,
inputFunctions=None, outputFunctions=None)
def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(self,
module_manager,
vtk.vtkXMLTreeReader(),
'Reading vtkXMLTree.', (),
('vtkXMLTree', ),
replaceDoc=True,
inputFunctions=None,
outputFunctions=None)
def __init__(self, input_file):
reader1 = vtk.vtkXMLTreeReader()
reader1.SetFileName("treetest.xml")
self.view = vtk.vtkIcicleView()
self.view.SetRepresentationFromInput(reader1.GetOutput())
self.view.SetAreaSizeArrayName("size")
self.view.SetAreaColorArrayName("level")
self.view.SetAreaLabelArrayName("name")
self.view.SetAreaLabelVisibility(True)
self.view.SetAreaHoverArrayName("name")
self.view.SetShrinkPercentage(0.05)
self.view.SetLayerThickness(3.0)
self.view.UseGradientColoringOff()
self.view.Update()
rep = self.view.GetRepresentation(0)
# If you don't set the FieldType explicitly it ends up as UNKNOWN (as of 21 Feb 2010)
# See vtkSelectionNode doc for field and content type enum values
# enum SelectionContent {
# SELECTIONS, GLOBALIDS, PEDIGREEIDS, VALUES,
# INDICES, FRUSTUM, LOCATIONS, THRESHOLDS,
# BLOCKS
# }
# enum SelectionField {
# CELL, POINT, FIELD, VERTEX,
# EDGE, ROW
# }
self.link = rep.GetAnnotationLink()
self.link.GetCurrentSelection().GetNode(0).SetFieldType(3) # Vertex
self.link.GetCurrentSelection().GetNode(0).SetContentType(2) # Pedigree Ids
# Set up callback to update 3d render window when selections are changed in
# parallel coordinates view
self.link.AddObserver("AnnotationChangedEvent", self.IcicleSelectionCallback)
self.view.ResetCamera()
self.view.Render()
def main():
tree_fn = "vtklibrary.xml"
graph_fn = "vtkclasses.xml"
reader1 = vtk.vtkXMLTreeReader()
reader1.SetFileName(tree_fn)
reader1.SetEdgePedigreeIdArrayName("tree edge")
reader1.GenerateVertexPedigreeIdsOff()
reader1.SetVertexPedigreeIdArrayName("id")
reader2 = vtk.vtkXMLTreeReader()
reader2.SetFileName(graph_fn)
reader2.SetEdgePedigreeIdArrayName("graph edge")
reader2.GenerateVertexPedigreeIdsOff()
reader2.SetVertexPedigreeIdArrayName("id")
reader1.Update()
reader2.Update()
# straight VTK
# we need this for getting the view going
rw = vtk.vtkRenderWindow()
# and this
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(rw)
iren.AddObserver('CharEvent', lambda o, e: observer_charevent(o, e, view))
# connect existing rw+iren to the view
view = vtk.vtkHierarchicalGraphView()
view.SetupRenderWindow(rw)
#view.DisplayHoverTextOff()
view.GetRenderWindow().SetMultiSamples(0)
view.SetHierarchyFromInputConnection(reader1.GetOutputPort())
view.SetGraphFromInputConnection(reader2.GetOutputPort())
view.SetVertexColorArrayName("VertexDegree")
view.SetColorVertices(True)
view.SetVertexLabelArrayName("id")
view.SetVertexLabelVisibility(True)
view.SetScalingArrayName("TreeRadius")
view.SetBundlingStrength(cur_bs)
view.Update()
#view.SetGraphEdgeColorArrayName("graph edge")
#view.SetColorGraphEdgesByArray(True)
view.AddObserver('SelectionChangedEvent', observer_selchanged)
lstrat = 'cosmic tree'
if lstrat == 'cosmic tree':
cls = vtk.vtkCosmicTreeLayoutStrategy()
cls.SetNodeSizeArrayName("VertexDegree")
cls.SetSizeLeafNodesOnly(True)
elif lstrat == 'circ':
cls = vtk.vtkCircularLayoutStrategy()
elif lstrat == 'tree':
cls = vtk.vtkTreeLayoutStrategy()
cls.SetAngle(360)
cls.SetRadial(True)
cls.SetLogSpacingValue(0.8)
cls.SetLeafSpacing(0.9)
view.SetLayoutStrategy(cls)
theme = vtk.vtkViewTheme.CreateMellowTheme()
theme.SetLineWidth(1)
view.ApplyViewTheme(theme)
view.GetRenderer().ResetCamera()
iren.Initialize()
rw.Render()
iren.Start()
def main():
tree_fn = "vtklibrary.xml";
graph_fn = "vtkclasses.xml";
reader1 = vtk.vtkXMLTreeReader()
reader1.SetFileName(tree_fn)
reader1.SetEdgePedigreeIdArrayName("tree edge")
reader1.GenerateVertexPedigreeIdsOff()
reader1.SetVertexPedigreeIdArrayName("id")
reader2 = vtk.vtkXMLTreeReader()
reader2.SetFileName(graph_fn)
reader2.SetEdgePedigreeIdArrayName("graph edge")
reader2.GenerateVertexPedigreeIdsOff()
reader2.SetVertexPedigreeIdArrayName("id")
reader1.Update()
reader2.Update()
# straight VTK
# we need this for getting the view going
rw = vtk.vtkRenderWindow()
# and this
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(rw)
iren.AddObserver('CharEvent', lambda o, e: observer_charevent(o,e,view))
# connect existing rw+iren to the view
view = vtk.vtkHierarchicalGraphView()
view.SetupRenderWindow(rw)
#view.DisplayHoverTextOff()
view.GetRenderWindow().SetMultiSamples(0)
view.SetHierarchyFromInputConnection(reader1.GetOutputPort())
view.SetGraphFromInputConnection(reader2.GetOutputPort())
view.SetVertexColorArrayName("VertexDegree")
view.SetColorVertices(True)
view.SetVertexLabelArrayName("id")
view.SetVertexLabelVisibility(True)
view.SetScalingArrayName("TreeRadius")
view.SetBundlingStrength(cur_bs)
view.Update()
#view.SetGraphEdgeColorArrayName("graph edge")
#view.SetColorGraphEdgesByArray(True)
view.AddObserver('SelectionChangedEvent', observer_selchanged)
lstrat = 'cosmic tree'
if lstrat == 'cosmic tree':
cls = vtk.vtkCosmicTreeLayoutStrategy()
cls.SetNodeSizeArrayName("VertexDegree")
cls.SetSizeLeafNodesOnly(True)
elif lstrat == 'circ':
cls = vtk.vtkCircularLayoutStrategy()
elif lstrat == 'tree':
cls = vtk.vtkTreeLayoutStrategy()
cls.SetAngle(360)
cls.SetRadial(True)
cls.SetLogSpacingValue(0.8)
cls.SetLeafSpacing(0.9)
view.SetLayoutStrategy(cls)
theme = vtk.vtkViewTheme.CreateMellowTheme()
theme.SetLineWidth(1)
view.ApplyViewTheme(theme)
view.GetRenderer().ResetCamera()
iren.Initialize()
rw.Render()
iren.Start()