def initArea(self):
'''
Sets up the VTK simulation area
:return:None
'''
self.actors_dict = {}
self.actorCollection=vtk.vtkActorCollection()
self.borderActor = vtk.vtkActor()
self.borderActorHex = vtk.vtkActor()
self.clusterBorderActor = vtk.vtkActor()
self.clusterBorderActorHex = vtk.vtkActor()
self.cellGlyphsActor = vtk.vtkActor()
self.FPPLinksActor = vtk.vtkActor() # used for both white and colored links
self.outlineActor = vtk.vtkActor()
# self.axesActor = vtk.vtkCubeAxesActor2D()
self.axesActor = vtk.vtkCubeAxesActor()
self.outlineDim=[0,0,0]
self.cellsActor = vtk.vtkActor()
self.cellsActor.GetProperty().SetInterpolationToFlat() # ensures that pixels are drawn exactly not with interpolations/antialiasing
self.hexCellsActor = vtk.vtkActor()
self.hexCellsActor.GetProperty().SetInterpolationToFlat() # ensures that pixels are drawn exactly not with interpolations/antialiasing
self.conActor = vtk.vtkActor()
self.conActor.GetProperty().SetInterpolationToFlat()
self.hexConActor = vtk.vtkActor()
self.hexConActor.GetProperty().SetInterpolationToFlat()
self.contourActor = vtk.vtkActor()
self.glyphsActor=vtk.vtkActor()
#self.linksActor=vtk.vtkActor()
# # Concentration lookup table
self.clut = vtk.vtkLookupTable()
self.clut.SetHueRange(0.67, 0.0)
self.clut.SetSaturationRange(1.0,1.0)
self.clut.SetValueRange(1.0,1.0)
self.clut.SetAlphaRange(1.0,1.0)
self.clut.SetNumberOfColors(1024)
self.clut.Build()
# Contour lookup table
# Do I need lookup table? May be just one color?
self.ctlut = vtk.vtkLookupTable()
self.ctlut.SetHueRange(0.6, 0.6)
self.ctlut.SetSaturationRange(0,1.0)
self.ctlut.SetValueRange(1.0,1.0)
self.ctlut.SetAlphaRange(1.0,1.0)
self.ctlut.SetNumberOfColors(1024)
self.ctlut.Build()
def main():
filename = get_program_parameters()
colors = vtk.vtkNamedColors()
renderer = vtk.vtkRenderer()
render_window = vtk.vtkRenderWindow()
render_window.AddRenderer(renderer)
render_window_interactor = vtk.vtkRenderWindowInteractor()
render_window_interactor.SetRenderWindow(render_window)
# VRML Import
importer = vtk.vtkVRMLImporter()
importer.SetFileName(filename)
importer.SetRenderWindow(render_window)
importer.Update()
actors = vtk.vtkActorCollection()
actors = renderer.GetActors()
print("There are", actors.GetNumberOfItems(), "actors")
renderer.SetBackground(colors.GetColor3d("Burlywood"))
render_window.SetSize(512, 512)
render_window.Render()
render_window_interactor.Start()
def initArea(self):
'''
Sets up the VTK simulation area
:return:None
'''
self.actors_dict = {}
self.actorCollection = vtk.vtkActorCollection()
self.borderActor = vtk.vtkActor()
self.borderActorHex = vtk.vtkActor()
self.clusterBorderActor = vtk.vtkActor()
self.clusterBorderActorHex = vtk.vtkActor()
self.cellGlyphsActor = vtk.vtkActor()
self.FPPLinksActor = vtk.vtkActor(
) # used for both white and colored links
self.outlineActor = vtk.vtkActor()
# self.axesActor = vtk.vtkCubeAxesActor2D()
self.axesActor = vtk.vtkCubeAxesActor()
self.outlineDim = [0, 0, 0]
self.cellsActor = vtk.vtkActor()
self.cellsActor.GetProperty().SetInterpolationToFlat(
) # ensures that pixels are drawn exactly not with interpolations/antialiasing
self.hexCellsActor = vtk.vtkActor()
self.hexCellsActor.GetProperty().SetInterpolationToFlat(
) # ensures that pixels are drawn exactly not with interpolations/antialiasing
self.conActor = vtk.vtkActor()
self.conActor.GetProperty().SetInterpolationToFlat()
self.hexConActor = vtk.vtkActor()
self.hexConActor.GetProperty().SetInterpolationToFlat()
self.contourActor = vtk.vtkActor()
self.glyphsActor = vtk.vtkActor()
#self.linksActor=vtk.vtkActor()
# # Concentration lookup table
self.clut = vtk.vtkLookupTable()
self.clut.SetHueRange(0.67, 0.0)
self.clut.SetSaturationRange(1.0, 1.0)
self.clut.SetValueRange(1.0, 1.0)
self.clut.SetAlphaRange(1.0, 1.0)
self.clut.SetNumberOfColors(1024)
self.clut.Build()
# Contour lookup table
# Do I need lookup table? May be just one color?
self.ctlut = vtk.vtkLookupTable()
self.ctlut.SetHueRange(0.6, 0.6)
self.ctlut.SetSaturationRange(0, 1.0)
self.ctlut.SetValueRange(1.0, 1.0)
self.ctlut.SetAlphaRange(1.0, 1.0)
self.ctlut.SetNumberOfColors(1024)
self.ctlut.Build()
def main():
filename_obj, filename_mtl, texturepath = get_program_parameters()
importer = vtk.vtkOBJImporter()
importer.SetFileName(filename_obj)
importer.SetFileNameMTL(filename_mtl)
importer.SetTexturePath(texturepath)
colors = vtk.vtkNamedColors()
renderer = vtk.vtkRenderer()
render_window = vtk.vtkRenderWindow()
render_window_interactor = vtk.vtkRenderWindowInteractor()
renderer.SetBackground2(colors.GetColor3d("Silver"))
renderer.SetBackground(colors.GetColor3d("Gold"))
renderer.GradientBackgroundOn()
render_window.AddRenderer(renderer)
renderer.UseHiddenLineRemovalOn()
render_window.AddRenderer(renderer)
render_window.SetSize(640, 480)
render_window_interactor.SetRenderWindow(render_window)
importer.SetRenderWindow(render_window)
importer.Update()
actors = vtk.vtkActorCollection()
actors = renderer.GetActors()
actors.InitTraversal()
print("There are", actors.GetNumberOfItems(), "actors")
for a in range(0, actors.GetNumberOfItems()):
print(importer.GetOutputDescription(a))
actor = actors.GetNextActor()
# OBJImporter turns texture interpolation off
if actor.GetTexture():
print("Hastexture\n")
actor.GetTexture().InterpolateOn()
pd = actor.GetMapper().GetInput()
clean = vtk.vtkCleanPolyData()
clean.SetInputData(pd)
clean.Update()
normals = vtk.vtkPolyDataNormals()
normals.SetInputData(pd)
normals.SplittingOff()
normals.ConsistencyOn()
normals.Update()
mapper = actor.GetMapper()
mapper.SetInputData(normals.GetOutput())
mapper.SetInputData(pd)
render_window.Render()
render_window_interactor.Start()
def __init__(self, element_id, position, no_pick=True):
super().__init__()
self.no_pick = no_pick
self.cell_id = 0
self.points = vtk.vtkPoints()
self.points.SetNumberOfPoints(1)
self.points.SetPoint(0, position)
actor = FakeActor(element_id)
self.actors = vtk.vtkActorCollection()
self.actors.AddItem(actor)
def event_type(self, clean_level, clean_dict=None):
for tel_id in self.tel_ids:
telescope = self.event.inst.subarray.tel[tel_id]
# tel_coords = self.event.inst.subarray.tel_coords
tel_x_pos = self.tel_coords[tel_id].x.to_value(u.m)
tel_y_pos = self.tel_coords[tel_id].y.to_value(u.m)
tel_z_pos = self.tel_coords[tel_id].z.to_value(u.m)
camera_actor = camera_structure(self.event, tel_id, clean_level,
clean_dict)
camera_frame_actor = camera_frame(telescope.camera.cam_id)
actorCollection = vtk.vtkActorCollection()
actorCollection.AddItem(camera_actor)
actorCollection.AddItem(camera_frame_actor)
if telescope.optics.name == "LST":
CSS_LST_actor = LST_tel_structure()
mirror_plate_actor = LST_create_mirror_plane()
actorCollection.AddItem(mirror_plate_actor)
actorCollection.AddItem(CSS_LST_actor)
elif telescope.optics.name == "MST":
MST_mirror_plate_actor = MST_create_mirror_plane()
MST_tel_structure_actor = MST_tel_structure()
actorCollection.AddItem(MST_mirror_plate_actor)
actorCollection.AddItem(MST_tel_structure_actor)
elif telescope.optics.name == 'SST':
SST_primary_mirror_plane_actor = SST_primary_mirror_plane()
SST_tel_structure_actor = SST_tel_structure()
actorCollection.AddItem(SST_primary_mirror_plane_actor)
actorCollection.AddItem(SST_tel_structure_actor)
actorCollection.InitTraversal()
transform = vtk.vtkTransform()
transform.PostMultiply()
transform.RotateY(-self.pointing[tel_id]['alt'])
transform.Translate(tel_x_pos, tel_y_pos, tel_z_pos)
for a in range(actorCollection.GetNumberOfItems()):
actor = actorCollection.GetNextActor()
actor.SetUserTransform(transform)
self.tel_id[tel_id].append(actor)
def iniVTK(self):
self.last_added_sphere_ren1 = None
self.newed_spheres = vtk.vtkCollection()
self.sphere_radius_ren1 = 2.0
self.bouttons_spheres = []
self.slice_assembly = None
self.image_roi = None
self.im_importer = vtk.vtkImageImport()
self.sphere = vtk.vtkSphereSource()
self.sphere.SetRadius(2.0)
self.sphere_mapper = vtk.vtkPolyDataMapper()
self.sphere_mapper.SetInputConnection(self.sphere.GetOutputPort())
self.sphere_actor_ren2 = vtk.vtkActor()
self.sphere.SetCenter(show_height / 2, show_width / 2, 0)
self.sphere_actor_ren2.SetMapper(self.sphere_mapper)
self.sphere_actor_ren2.GetProperty().SetColor(255.0, 0, 0)
self.vtk_widget.GetRenderWindow().SetSize(800, 400)
self.image_actor = vtk.vtkImageActor()
self.ren1 = vtk.vtkRenderer()
self.ren2 = vtk.vtkRenderer()
self.interactorStyle = BouttonInteractorStyle()
self.vtk_widget.SetInteractorStyle(self.interactorStyle)
self.vtk_widget.GetRenderWindow().AddRenderer(self.ren1)
self.vtk_widget.GetRenderWindow().AddRenderer(self.ren2)
self.ren1.SetViewport(0.0, 0.0, 0.5, 1.0)
self.ren2.SetViewport(0.5, 0.0, 1.0, 1.0)
self.ren2.AddActor(self.sphere_actor_ren2)
self.imageLevelFilter = vtk.vtkImageMapToWindowLevelColors()
self.imageLevelFilter.SetLevel(400)
self.imageLevelFilter.SetWindow(800)
self.im_importer.SetNumberOfScalarComponents(1)
self.im_importer.SetDataScalarTypeToUnsignedShort()
self.im_importer.SetDataExtent(0, show_width - 1, 0, show_height - 1,
0, 0)
self.im_importer.SetWholeExtent(0, show_width - 1, 0, show_height - 1,
0, 0)
self.imageLevelFilter.SetInputConnection(
self.im_importer.GetOutputPort())
self.image_actor.SetInput(self.imageLevelFilter.GetOutput())
self.ren1_sphere_actors = vtk.vtkActorCollection()
self.pointPicker = vtk.vtkPointPicker()
self.actorPicker = vtk.vtkPropPicker()
self.pickedActor = None
self.ren1.AddActor(self.image_actor)
self.ren2.AddActor(self.image_actor)
def __GroupChannelAdd(self):
"""
Populate the electrode's actor collection with channel properties from
list-dictionary
"""
# Reset the actor collection for adding the new actors.
self.channelActors = vtk.vtkActorCollection()
# Run through each channel and add a new actor for each loaded chan
# Info was stored as strings, needs to be converted back to float
for chan in self.channelInfo:
nextLoadActor = self.AddChannelRepresentationActor(\
float(chan[self.channelProperties[1]]),\
float(chan[self.channelProperties[2]]),\
float(chan[self.channelProperties[3]]),\
float(chan[self.channelProperties[4]]),\
float(chan[self.channelProperties[5]]),\
float(chan[self.channelProperties[6]]))
def __init__(self, planeWidget, owner, orientation, imageData=None):
print "PlaneWidgetObserver.__init__(): orientation=",orientation
MarkerWindowInteractor.__init__(self)
self.interactButtons = (1,2,3)
self.pw = planeWidget
self.owner = owner
self.orientation = orientation
self.observer = vtk.vtkImagePlaneWidget()
self.camera = self.renderer.GetActiveCamera()
self.ringActors = vtk.vtkActorCollection()
self.defaultRingLine = 1
self.textActors = {}
self.hasData = 0
self.set_image_data(imageData)
self.lastTime = 0
self.set_mouse1_to_move()
def __init__(self, planeWidget, owner, orientation, imageData=None):
print "PlaneWidgetObserver.__init__(): orientation=", orientation
MarkerWindowInteractor.__init__(self)
self.interactButtons = (1, 2, 3)
self.pw = planeWidget
self.owner = owner
self.orientation = orientation
self.observer = vtk.vtkImagePlaneWidget()
self.camera = self.renderer.GetActiveCamera()
self.ringActors = vtk.vtkActorCollection()
self.defaultRingLine = 1
self.textActors = {}
self.hasData = 0
self.set_image_data(imageData)
self.lastTime = 0
self.set_mouse1_to_move()
def __GroupChannelAdd(self):
"""
Populate the electrode's actor collection with channel properties from
list-dictionary
"""
# Reset the actor collection for adding the new actors.
self.channelActors = vtk.vtkActorCollection()
# Run through each channel and add a new actor for each loaded chan
# Info was stored as strings, needs to be converted back to float
for chan in self.channelInfo:
nextLoadActor = self.AddChannelRepresentationActor(\
float(chan[self.channelProperties[1]]),\
float(chan[self.channelProperties[2]]),\
float(chan[self.channelProperties[3]]),\
float(chan[self.channelProperties[4]]),\
float(chan[self.channelProperties[5]]),\
float(chan[self.channelProperties[6]]))
def iniVTK(self):
self.last_added_sphere_ren1 = None
self.newed_spheres = vtk.vtkCollection()
self.sphere_radius_ren1 = 2.0
self.bouttons_spheres = []
self.slice_assembly = None
self.image_roi = None
self.im_importer = vtk.vtkImageImport()
self.sphere = vtk.vtkSphereSource()
self.sphere.SetRadius(2.0)
self.sphere_mapper = vtk.vtkPolyDataMapper()
self.sphere_mapper.SetInputConnection(self.sphere.GetOutputPort())
self.sphere_actor_ren2 = vtk.vtkActor()
self.sphere.SetCenter(show_height / 2, show_width / 2, 0)
self.sphere_actor_ren2.SetMapper(self.sphere_mapper)
self.sphere_actor_ren2.GetProperty().SetColor(255.0, 0, 0)
self.vtk_widget.GetRenderWindow().SetSize(800, 400)
self.image_actor = vtk.vtkImageActor()
self.ren1 = vtk.vtkRenderer()
self.ren2 = vtk.vtkRenderer()
self.interactorStyle = BouttonInteractorStyle()
self.vtk_widget.SetInteractorStyle(self.interactorStyle)
self.vtk_widget.GetRenderWindow().AddRenderer(self.ren1)
self.vtk_widget.GetRenderWindow().AddRenderer(self.ren2)
self.ren1.SetViewport(0.0, 0.0, 0.5, 1.0)
self.ren2.SetViewport(0.5, 0.0, 1.0, 1.0)
self.ren2.AddActor(self.sphere_actor_ren2)
self.imageLevelFilter = vtk.vtkImageMapToWindowLevelColors()
self.imageLevelFilter.SetLevel(400)
self.imageLevelFilter.SetWindow(800)
self.im_importer.SetNumberOfScalarComponents(1)
self.im_importer.SetDataScalarTypeToUnsignedShort()
self.im_importer.SetDataExtent(0, show_width - 1, 0, show_height - 1, 0, 0)
self.im_importer.SetWholeExtent(0, show_width - 1, 0, show_height - 1, 0, 0)
self.imageLevelFilter.SetInputConnection(self.im_importer.GetOutputPort())
self.image_actor.SetInput(self.imageLevelFilter.GetOutput())
self.ren1_sphere_actors = vtk.vtkActorCollection()
self.pointPicker = vtk.vtkPointPicker()
self.actorPicker = vtk.vtkPropPicker()
self.pickedActor = None
self.ren1.AddActor(self.image_actor)
self.ren2.AddActor(self.image_actor)
def __init__(self):
"""
Set a particular cursor for mapping channels for this electrode, and
initialize actor collections and actor property lists
"""
# Set the electrode placement cursor
self.channelCursor = self.__CreateChannelRepresentationActor()
self.channelCursor.GetProperty().SetColor(0, 1, 0)
self.channelCursor.PickableOff()
# Instantiate an collection for positioned channel actors
self.channelActors = vtk.vtkActorCollection()
# Instantiate a dictionary list to hold information mapped channel info
self.channelInfo = []
self.channelProperties = ['channelID',\
'x_coor',\
'y_coor',\
'z_coor',\
'red_px',\
'grn_px',\
'blu_px']
def __init__(self):
'''
Constructor
'''
self.__Type = self.VTK_META_UNKNOWN
self.__pickedPointId = -1 #int
self.__PickedCellId = -1 #int
self.__DataSet = 0 #vtkDataSet
self.__ActorList = vtk.vtkActorCollection() #vtkDataArrayCollection
self.__Time = -1 #double
self.__Property = 0 #vtkObject
self.__ArrayCollection = vtk.vtkDataArrayCollection() #vtkDataArrayCollection
self.__CurrentScalarArray = 0 #vtkDataArray
self.__Name = "" #string
self.__FilePath = "" #string
self.__Tag = "" #string
self.__Lock = 0 #int
self.__MetaDataDictionary = None #itk.MetaDataDictionary
self.__WirePolyData = None #vtkPolyData
self.Initialize()
class EventHandler:
__sharedState = {}
markers = vtk.vtkActorCollection()
defaultColor = (0,0,1)
labelsOn = 1
observers = {}
selected = {}
__NiftiQForm=None
__NiftiSpacings=(1.0,1.0,1.0)
def __init__(self):
self.__dict__ = self.__sharedState
def add_selection(self, marker):
self.selected[marker] = 1
self.notify('select marker', marker)
def remove_selection(self, marker):
if self.selected.has_key(marker):
del self.selected[marker]
self.notify('unselect marker', marker)
def select_new(self, marker):
for oldMarker in self.selected.keys():
self.remove_selection(oldMarker)
self.add_selection(marker)
def add_marker(self, marker):
# break undo cycle
func, args = UndoRegistry().get_last_pop()
#print 'add', func, args
if len(args)==0 or \
(func, args[0]) != (self.add_marker, marker):
UndoRegistry().push_command(self.remove_marker, marker)
self.markers.AddItem(marker)
self.notify('add marker', marker)
def remove_marker(self, marker):
# break undo cycle
func, args = UndoRegistry().get_last_pop()
#print 'remove', func, args
if len(args)==0 or \
(func, args[0]) != (self.remove_marker, marker):
UndoRegistry().push_command(self.add_marker, marker)
self.markers.RemoveItem(marker)
self.notify('remove marker', marker)
def get_markers(self):
return self.markers
def get_markers_as_seq(self):
numMarkers = self.markers.GetNumberOfItems()
self.markers.InitTraversal()
return [self.markers.GetNextActor() for i in range(numMarkers)]
def set_default_color(self, color):
self.defaultColor = color
def get_default_color(self):
return self.defaultColor
def save_markers_as(self, fname):
self.markers.InitTraversal()
numMarkers = self.markers.GetNumberOfItems()
lines = []; conv_lines = []
#self.printTalairachResults()
for i in range(numMarkers):
marker = self.markers.GetNextActor()
if marker is None: continue
else:
#XXX if self.__Nifti:
if self.__NiftiQForm is not None:
conv_marker=marker.convert_coordinates(self.__NiftiQForm,self.__NiftiSpacings)
#XXX conv_marker=marker.convert_coordinates(QForm)
center = conv_marker.get_center()
request = "1,%i,%i,%i" % (int(center[0]),int(center[1]),int(center[2]))
result=self.query_talairach(request)
conv_lines.append("%.3f, %.3f, %.3f, %s"%(center[0],center[1],center[2],result))
lines.append(marker.to_string())
lines.sort()
fh = file(fname, 'w')
fh.write('\n'.join(lines) + '\n')
if self.__NiftiQForm is not None:
fn = file(fname+".conv", 'w') #only needed for nifti, but what the hell
conv_lines.sort()
fn.write('\n'.join(conv_lines) + '\n')
def query_talairach(self, request):
sock = socket.socket()
sock.connect(("talairach.org",1600))
sock.settimeout(10.0)
sock.send(request)
res = sock.recv(1000)
#print "res=", res
return res
def printTalairachResults(self):
"""For testing: query talairach-daemon and print results"""
self.markers.InitTraversal()
numMarkers = self.markers.GetNumberOfItems()
for i in range(numMarkers):
marker = self.markers.GetNextActor()
if marker is None: continue
if self.__NiftiQForm is not None:
conv_marker=marker.convert_coordinates(self.__NiftiQForm,self.__NiftiSpacings)
center = conv_marker.get_center()
request = "1,%i,%i,%i" % (int(center[0]),int(center[1]),int(center[2]))
if debug:
print "Marker", center, ":", self.query_talairach(request)
def setNifti(self,QForm,spacings):
self.__NiftiQForm=QForm
self.__NiftiSpacings=spacings
def set_vtkactor(self, vtkactor):
if debug:
print "EventHandler.set_vtkactor()"
self.vtkactor = vtkactor
def save_registration_as(self, fname):
if debug:
print "EventHandler.save_registration_as(", fname,")"
fh = file(fname, 'w')
# XXX mcc: somehow get the transform for the VTK actor. aiieeee
#xform = self.vtkactor.GetUserTransform()
loc = self.vtkactor.GetOrigin()
pos = self.vtkactor.GetPosition()
scale = self.vtkactor.GetScale()
mat = self.vtkactor.GetMatrix()
orient = self.vtkactor.GetOrientation()
if debug:
print "EventHandler.save_registration_as(): vtkactor has origin, pos, scale, mat, orient=", loc, pos, scale, mat, orient, "!!"
def vtkmatrix4x4_to_array(vtkmat):
scipy_array = zeros((4,4), 'd')
for i in range(0,4):
for j in range(0,4):
scipy_array[i][j] = mat.GetElement(i,j)
return scipy_array
scipy_mat = vtkmatrix4x4_to_array(mat)
pickle.dump(scipy_mat, fh)
fh.close()
def load_markers_from(self, fname):
self.notify('render off')
for line in file(fname, 'r'):
marker = Marker.from_string(line)
self.add_marker(marker)
self.notify('render on')
UndoRegistry().flush()
def attach(self, observer):
self.observers[observer] = 1
def detach(self, observer):
try:
del self.observers[observer]
except KeyError: pass
def notify(self, event, *args):
for observer in self.observers.keys():
if debug:
print "EventHandler.notify(", event, "): calling update_viewer for ", observer
observer.update_viewer(event, *args)
def get_labels_on(self):
return self.labelsOn
def set_labels_on(self):
self.labelsOn = 1
self.notify('labels on')
def set_labels_off(self):
self.labelsOn = 0
self.notify('labels off')
def is_selected(self, marker):
return self.selected.has_key(marker)
def get_selected(self):
return self.selected.keys()
def get_num_selected(self):
return len(self.selected)
def main():
filename = get_program_parameters()
colors = vtk.vtkNamedColors()
print("Reading " + filename)
renderer = vtk.vtkRenderer()
render_window = vtk.vtkRenderWindow()
render_window.AddRenderer(renderer)
render_window_interactor = vtk.vtkRenderWindowInteractor()
render_window_interactor.SetRenderWindow(render_window)
# VRML Import
importer = vtk.vtkVRMLImporter()
importer.SetFileName(filename)
importer.SetRenderWindow(render_window)
importer.Update()
actors = vtk.vtkActorCollection()
actors = renderer.GetActors()
print("There are", actors.GetNumberOfItems(), "actors")
actors.InitTraversal()
for a in range(0, actors.GetNumberOfItems()):
actor = actors.GetNextActor()
# The importer shininess parameter is between 0 and 1. VTK specular power is usually 10 - 100.
# Also, the default for the specular factor for VRML is 1, while VTK's
# is 0
specular_power = actor.GetProperty().GetSpecularPower()
if specular_power <= 1.0:
actor.GetProperty().SetSpecularPower(specular_power * 128.0)
specular = actor.GetProperty().GetSpecular()
if specular == 0.0:
actor.GetProperty().SetSpecular(1.0)
# if 0
# The VRML default ambient intensity is .2
ambient_intensity = actor.GetProperty().GetAmbient()
if ambient_intensity == 0.0:
actor.GetProperty().SetAmbient(.2)
# endif
mapper = actor.GetMapper()
if (mapper):
data_set = mapper.GetInput()
if not data_set.GetPointData().GetNormals():
normals = vtk.vtkPolyDataNormals()
normals.SetInputData(data_set)
normals.SplittingOff()
normals.Update()
mapper.SetInputData(normals.GetOutput())
# If there is a lookup table, convert it to point data
lut = mapper.GetLookupTable()
if lut and mapper.GetScalarVisibility():
pc = vtk.vtkUnsignedCharArray()
pc.SetNumberOfComponents(4)
pc.SetNumberOfTuples(lut.GetNumberOfColors())
for t in range(0, lut.GetNumberOfColors()):
lutc = lut.GetTableValue(t)
lutuc = ['', '', '', '']
lut.GetColorAsUnsignedChars(lutc, lutuc)
pc.SetTypedTuple(t, lutuc)
mapper.SetLookupTable(None)
mapper.GetInput().GetPointData().SetScalars(pc)
renderer.ResetCamera()
renderer.GetActiveCamera().Azimuth(30)
renderer.GetActiveCamera().Elevation(30)
renderer.GetActiveCamera().Dolly(1.4)
renderer.ResetCameraClippingRange()
renderer.SetBackground(colors.GetColor3d("PaleGreen"))
render_window.SetSize(640, 480)
render_window.Render()
render_window_interactor.Start()
import vtk
c = vtk.vtkActorCollection()
a1 = vtk.vtkActor()
a2 = vtk.vtkActor()
c.AddItem(a1)
c.AddItem(a2)
print c.GetNumberOfItems()
c.InitTraversal()
for i in xrange(2):
print c.GetNextActor()
ntheme.SetOutlineColor(0.2, 0.2, 0.2)
ntheme.SetPointColor(0.1, 0.1, 0.1)
ntheme.SetPointOpacity(1.0)
nodeMapper = vtk.vtkGraphMapper()
nodeMapper.SetInput(nodeGraph)
nodeMapper.SetColorEdges(False)
nodeMapper.ApplyViewTheme(ntheme)
nodeActor = vtk.vtkActor()
nodeActor.SetMapper(nodeMapper)
nodeActor.SetPosition(0,0,-0.0025)
# ----------
# Create an Actor Collection for applying visibility to group
basisActorCollection = vtk.vtkActorCollection()
basisActorCollection.AddItem(vertActor)
basisActorCollection.AddItem(outlineActor)
# ----------
# Background graph skeleton
graphMapper = vtk.vtkGraphMapper()
graphMapper.SetInputConnection(0, edgeLayout.GetOutputPort(0))
graphMapper.SetColorEdges(True)
graphMapper.SetEdgeColorArrayName('weight')
# Apply a theme to the background graph
gtheme = vtk.vtkViewTheme()
gtheme.SetLineWidth(1)
gtheme.SetPointSize(0)
gtheme.SetOutlineColor(0.8, 0.8, 0.8)
class EventHandler:
__sharedState = {}
markers = vtk.vtkActorCollection()
defaultColor = (0, 0, 1)
labelsOn = 1
observers = {}
selected = {}
def __init__(self):
self.__dict__ = self.__sharedState
def add_selection(self, marker):
self.selected[marker] = 1
self.notify('select marker', marker)
def remove_selection(self, marker):
if self.selected.has_key(marker):
del self.selected[marker]
self.notify('unselect marker', marker)
def select_new(self, marker):
for oldMarker in self.selected.keys():
self.remove_selection(oldMarker)
self.add_selection(marker)
def add_marker(self, marker):
# break undo cycle
func, args = UndoRegistry().get_last_pop()
#print 'add', func, args
if len(args)==0 or \
(func, args[0]) != (self.add_marker, marker):
UndoRegistry().push_command(self.remove_marker, marker)
self.markers.AddItem(marker)
self.notify('add marker', marker)
def remove_marker(self, marker):
# break undo cycle
func, args = UndoRegistry().get_last_pop()
#print 'remove', func, args
if len(args)==0 or \
(func, args[0]) != (self.remove_marker, marker):
UndoRegistry().push_command(self.add_marker, marker)
self.markers.RemoveItem(marker)
self.notify('remove marker', marker)
def get_markers(self):
return self.markers
def get_markers_as_seq(self):
numMarkers = self.markers.GetNumberOfItems()
self.markers.InitTraversal()
return [self.markers.GetNextActor() for i in range(numMarkers)]
def set_default_color(self, color):
self.defaultColor = color
def get_default_color(self):
return self.defaultColor
def save_markers_as(self, fname):
fh = file(fname, 'w')
self.markers.InitTraversal()
numMarkers = self.markers.GetNumberOfItems()
lines = []
for i in range(numMarkers):
marker = self.markers.GetNextActor()
if marker is None: continue
lines.append(marker.to_string())
lines.sort()
fh.write('\n'.join(lines) + '\n')
def set_vtkactor(self, vtkactor):
print "EventHandler.set_vtkactor()"
self.vtkactor = vtkactor
def save_registration_as(self, fname):
print "EventHandler.save_registration_as(", fname, ")"
fh = file(fname, 'w')
# XXX mcc: somehow get the transform for the VTK actor. aiieeee
#xform = self.vtkactor.GetUserTransform()
loc = self.vtkactor.GetOrigin()
pos = self.vtkactor.GetPosition()
scale = self.vtkactor.GetScale()
mat = self.vtkactor.GetMatrix()
orient = self.vtkactor.GetOrientation()
print "EventHandler.save_registration_as(): vtkactor has origin, pos, scale, mat, orient=", loc, pos, scale, mat, orient, "!!"
def vtkmatrix4x4_to_array(vtkmat):
scipy_array = zeros((4, 4), 'd')
for i in range(0, 4):
for j in range(0, 4):
scipy_array[i][j] = mat.GetElement(i, j)
return scipy_array
scipy_mat = vtkmatrix4x4_to_array(mat)
pickle.dump(scipy_mat, fh)
fh.close()
def load_markers_from(self, fname):
#this runs when you load markers from file. it loads a csv file line by line and adds each marker
self.notify('render off')
for line in file(fname, 'r'):
marker = Marker.from_string(line)
self.add_marker(marker) #adds the marker to a vtk actor collection
self.notify('render on')
UndoRegistry().flush()
def attach(self, observer):
self.observers[observer] = 1
def detach(self, observer):
try:
del self.observers[observer]
except KeyError:
pass
def notify(self, event,
*args): #this function maps events to function calls
for observer in self.observers.keys():
#print "EventHandler.notify(", event, "): calling update_viewer for ", observer, "with args: ", args #DEBUG MODE ONLY
observer.update_viewer(event, *args)
def get_labels_on(self):
return self.labelsOn
def set_labels_on(self):
self.labelsOn = 1
self.notify('labels on')
def set_labels_off(self):
self.labelsOn = 0
self.notify('labels off')
def is_selected(self, marker):
return self.selected.has_key(marker)
def get_selected(self):
return self.selected.keys()
def get_num_selected(self):
return len(self.selected)
def loadGraph():
# ----------
# Load and construct whole graph and multi-resolution data from Matlab structure
dataDir = '/Users/emonson/Programming/Matlab/EMonson/Fodava/DocumentAnalysis/Analysis/'
filename = dataDir + 'X20_042709b.mat'
# filename = '/Users/emonson/Programming/Python/VTK/X20_040609b.mat'
X = scipy.io.loadmat(filename)
# Get graph structure G out of matlab variables
G = X['G']
# ----------
# Set multi-resolution level bounds in GUI sliders
levelMax = G.Tree.shape[0]-1
ui_window.hSlider_level.setMinimum(1)
ui_window.hSlider_level.setMaximum(levelMax)
ui_window.spinBox_level.setMinimum(1)
ui_window.spinBox_level.setMaximum(levelMax)
# Start setting up basis function for display as subgraph
ExtBasis = GTree[level,0]['ExtBasis'][0][0][0]
basisMax = ExtBasis.shape[1]-1 # zero-based indices
# Set particular level basis function bounds in GUI sliders
ui_window.hSlider_basisIndex.setMinimum(0)
ui_window.hSlider_basisIndex.setMaximum(basisMax)
ui_window.spinBox_basisIndex.setMinimum(0)
ui_window.spinBox_basisIndex.setMaximum(basisMax)
# Build table which will become graph
table = vtk.vtkTable()
col0 = vtk.vtkIntArray()
col0.SetName('index1')
col1 = vtk.vtkIntArray()
col1.SetName('index2')
val = vtk.vtkDoubleArray()
val.SetName('weight')
Tmat = G.T
# Tmat = G.W
for ii in range(Tmat.nzmax):
col0.InsertNextValue(Tmat.rowcol(ii)[0])
col1.InsertNextValue(Tmat.rowcol(ii)[1])
val.InsertNextValue(abs(Tmat.getdata(ii)))
table.AddColumn(col0)
table.AddColumn(col1)
table.AddColumn(val)
# Vertex links need to be done with index2 first or indexing won't be right...
# TODO: Make this foolproof so that graph always ends up with correct ordering of indices...
tgraph = vtk.vtkTableToGraph()
tgraph.SetInput(table)
tgraph.AddLinkVertex('index2', 'stuff', False)
tgraph.AddLinkVertex('index1', 'stuff', False)
tgraph.AddLinkEdge('index2', 'index1')
rawGraph = tgraph.GetOutput()
rawGraph.Update()
# print graph
# Load and assign whole graph pre-layout coordinates
ptsFile = os.path.splitext(filename)[0] + '_pts.vtp'
if os.path.exists(ptsFile):
polyreader = vtk.vtkXMLPolyDataReader()
polyreader.SetFileName(ptsFile)
polyreader.Update()
pts = polyreader.GetOutput().GetPoints()
rawGraph.SetPoints(pts)
# print pts
strategy = vtk.vtkPassThroughLayoutStrategy()
layout = vtk.vtkGraphLayout()
layout.SetInput(rawGraph)
layout.SetLayoutStrategy(strategy)
edgeLayout = vtk.vtkEdgeLayout()
edgeStrategy = vtk.vtkArcParallelEdgeStrategy()
edgeStrategy.SetNumberOfSubdivisions(50)
edgeLayout.SetInputConnection(layout.GetOutputPort())
edgeLayout.SetLayoutStrategy(edgeStrategy)
graph = edgeLayout.GetOutput()
graph.Update()
# --------
# Add ExtBasis to graph data & Select particular basis function
# print 'ExtBasis shape: ' + str(ExtBasis[:,basisNum].data.shape) + ' (level,basis) (' + str(level) + ',' + str(basisNum) + ')'
# Indexing of ExtBasis is backwards from graph, so need to reverse with [::-1]
# and array not "contiguous" if don't do .copy()
Esub = ExtBasis[:,basisNum].data[::-1].copy()
EsubSq = Esub**2
# Esub = N.random.random(ExtBasis[:,basisNum].data.shape[0])
# SubIdxs = (Esub > 0.001).nonzero()
# SubIdxs = (Esub**2 > 0.8).nonzero()
# Set ExtBasis vertex data from numpy array
basisFunc = VN.numpy_to_vtk(Esub)
basisFunc.SetName('ExtBasis')
basisFuncSq = VN.numpy_to_vtk(EsubSq)
basisFuncSq.SetName('ExtBasisSq')
vertexData = graph.GetVertexData()
vertexData.AddArray(basisFunc)
vertexData.AddArray(basisFuncSq)
selection = vtk.vtkSelectionSource()
selection.SetContentType(7) # vtkSelection::THRESHOLDS
# selection.SetContentType(2) # vtkSelection::PEDIGREE_IDS
selection.SetFieldType(3) # vtkSelection::VERTEX
selection.SetArrayName("ExtBasisSq")
selection.AddThreshold(basisCutoff, 10)
# TODO: There was something wrong with the indexing in the PEDIGREE_IDS selection...
# for ii in SubIdxs[0]:
# selection.AddID(0,ii)
minmax = "(%3.2e, %3.2e)" % (EsubSq.min(), EsubSq.max())
ui_window.label_basisCutoff_minmax.setText(minmax)
selection.Update()
# ----------
# Back to pipeline
degree = vtk.vtkVertexDegree()
degree.SetInput(graph)
subgraph = vtk.vtkExtractSelectedGraph()
subgraph.SetRemoveIsolatedVertices(False)
subgraph.SetInputConnection(degree.GetOutputPort())
subgraph.SetSelectionConnection(selection.GetOutputPort())
# +++++++++++++
graphToPoly = vtk.vtkGraphToPolyData()
graphToPoly.SetInputConnection(subgraph.GetOutputPort())
edgeMapper = vtk.vtkPolyDataMapper()
edgeMapper.SetInputConnection(graphToPoly.GetOutputPort())
edgeMapper.SetScalarModeToUseCellData()
edgeMapper.SetScalarVisibility(False)
edgeMapper.SetImmediateModeRendering(True)
edgeActor = vtk.vtkActor()
edgeActor.SetMapper(edgeMapper)
edgeActor.SetPosition(0, 0, -0.003);
lut = vtk.vtkLookupTable()
lutNum = 256
lut.SetNumberOfTableValues(lutNum)
ctf = vtk.vtkColorTransferFunction()
ctf.SetColorSpaceToDiverging()
ctf.AddRGBPoint(0.0, 0, 0, 1.0)
ctf.AddRGBPoint(1.0, 1.0, 0, 0)
for ii,ss in enumerate([float(xx)/float(lutNum) for xx in range(lutNum)]):
cc = ctf.GetColor(ss)
lut.SetTableValue(ii,cc[0],cc[1],cc[2],1.0)
vertGlyph = vtk.vtkVertexGlyphFilter()
vertGlyph.SetInputConnection(subgraph.GetOutputPort())
vertMapper = vtk.vtkPolyDataMapper()
vertMapper.SetInputConnection(vertGlyph.GetOutputPort())
vertMapper.SetImmediateModeRendering(True)
vertMapper.SetScalarModeToUsePointFieldData()
vertMapper.SetLookupTable(lut)
vertMapper.SelectColorArray('ExtBasis')
vertMapper.Update()
vertRange = vertMapper.GetInput().GetPointData().GetArray(vertMapper.GetArrayName()).GetRange()
vertMapper.SetScalarRange(-1.0*vertRange[1], vertRange[1])
vertActor = vtk.vtkActor()
vertActor.SetMapper(vertMapper)
outlineMapper = vtk.vtkPolyDataMapper()
outlineMapper.SetScalarVisibility(False)
outlineMapper.SetImmediateModeRendering(True)
outlineMapper.SetInputConnection(vertGlyph.GetOutputPort())
outlineActor = vtk.vtkActor()
outlineActor.PickableOff()
outlineActor.SetPosition(0, 0, -0.001)
outlineActor.GetProperty().SetRepresentationToWireframe()
outlineActor.SetMapper(outlineMapper)
# Create an Actor Collection for applying visibility to group
basisActorCollection = vtk.vtkActorCollection()
basisActorCollection.AddItem(vertActor)
# basisActorCollection.AddItem(edgeActor)
basisActorCollection.AddItem(outlineActor)
# Apply a theme to the views
theme = vtk.vtkViewTheme.CreateMellowTheme()
theme.SetLineWidth(3)
theme.SetPointSize(5)
theme.SetSelectedCellColor(1,1,1)
theme.SetSelectedPointColor(1,1,1)
theme.SetOutlineColor(0.8, 0.8, 0.8)
# theme.SetPointColor(0.9, 0.7, 0.3)
theme.SetCellColor(0.9, 0.7, 0.3)
# theme.SetPointOpacity(0.5)
# theme.SetPointHueRange(0.0, 0.15)
# theme.SetPointSaturationRange(0.6, 0.8)
# theme.SetPointValueRange(0.4,0.8)
# theme.SetPointAlphaRange(0.2,0.8)
# theme.SetPointAlphaRange(1.0,1.0)
# Apply theme
# vertActor.GetProperty().SetColor(theme.GetPointColor())
# vertActor.GetProperty().SetOpacity(theme.GetPointOpacity())
vertActor.GetProperty().SetPointSize(theme.GetPointSize())
outlineActor.GetProperty().SetPointSize(vertActor.GetProperty().GetPointSize()+2)
outlineActor.GetProperty().SetColor(theme.GetOutlineColor())
outlineActor.GetProperty().SetOpacity(theme.GetPointOpacity())
edgeActor.GetProperty().SetColor(theme.GetCellColor())
edgeActor.GetProperty().SetOpacity(theme.GetCellOpacity())
edgeActor.GetProperty().SetLineWidth(theme.GetLineWidth())
# ----------
# Background graph skeleton
graphMapper = vtk.vtkGraphMapper()
graphMapper.SetInputConnection(0, degree.GetOutputPort(0))
# Apply a theme to the background graph
gtheme = vtk.vtkViewTheme()
gtheme.SetLineWidth(1)
gtheme.SetPointSize(0)
gtheme.SetCellColor(0.8, 0.8, 0.8)
gtheme.SetCellOpacity(0.2)
gtheme.SetOutlineColor(0.8, 0.8, 0.8)
gtheme.SetPointColor(0.8, 0.8, 0.8)
gtheme.SetPointOpacity(0.0)
graphMapper.ApplyViewTheme(gtheme)
graphActor = vtk.vtkActor()
graphActor.SetMapper(graphMapper)
graphActor.SetPosition(0,0,-0.005)
# ----------
# Background vertices
graphPoly = vtk.vtkGraphToPolyData()
graphPoly.SetInputConnection(0, tgraph.GetOutputPort(0))
vertGlyph = vtk.vtkGlyph3D()
vertGlyph.SetInputConnection(0, graphPoly.GetOutputPort())
glyphSource = vtk.vtkGlyphSource2D()
glyphSource.SetGlyphTypeToVertex()
# glyphSource.SetGlyphTypeToCircle()
# glyphSource.SetScale(0.025)
vertGlyph.SetInputConnection(1, glyphSource.GetOutputPort())
vertexMapper = vtk.vtkPolyDataMapper()
vertexMapper.SetInputConnection(vertGlyph.GetOutputPort())
vertexActor = vtk.vtkActor()
vertexActor.SetMapper(vertexMapper)
vertexActor.GetProperty().SetPointSize(4)
vertexActor.GetProperty().SetOpacity(0.5)
vertexActor.GetProperty().SetColor(0.6, 0.6, 0.6)
vertexActor.SetPosition(0, 0, -0.004)
# ----------
# Vertex index labels
labelMapper = vtk.vtkDynamic2DLabelMapper()
labelMapper.SetInputConnection(0, graphPoly.GetOutputPort(0))
labelMapper.SetLabelModeToLabelFieldData()
labelMapper.SetFieldDataName("label")
labelMapper.SetLabelFormat("%s")
labelMapper.GetLabelTextProperty().SetColor(0.0, 0.0, 0.0)
labelActor = vtk.vtkActor2D()
labelActor.SetMapper(labelMapper)
# ----------
# MultiScale Graph
msGraph = buildSubGraph(level)
msMapper = vtk.vtkGraphMapper()
msMapper.SetInput(msGraph)
msMapper.SetColorEdges(True)
msMapper.SetEdgeColorArrayName('weight')
# Apply a theme to the background graph
mtheme = vtk.vtkViewTheme()
mtheme.SetLineWidth(3)
mtheme.SetPointSize(11)
# mtheme.SetCellColor(0.5, 0.5, 0.7)
# mtheme.SetCellOpacity(0.5)
mtheme.SetOutlineColor(0.8, 0.8, 0.8)
mtheme.SetPointColor(0.3, 0.3, 0.6)
mtheme.SetPointOpacity(1.0)
mtheme.SetCellHueRange(0.67, 0.67)
mtheme.SetCellSaturationRange(0.6, 0.1)
mtheme.SetCellValueRange(0.5,1.0)
mtheme.SetCellAlphaRange(0.2,0.8)
msMapper.ApplyViewTheme(mtheme)
msActor = vtk.vtkActor()
msActor.SetMapper(msMapper)
msActor.SetPosition(0,0,-0.002)
# ----------
# Set up window and add actors
view.SetLayoutStrategyToPassThrough()
# view.ApplyViewTheme(theme)
# view.SetupRenderWindow(win)
view.GetRenderer().SetBackground(theme.GetBackgroundColor())
view.GetRenderer().SetBackground2(theme.GetBackgroundColor2())
view.GetRenderer().SetGradientBackground(True)
view.GetRenderer().AddActor(vertActor)
view.GetRenderer().AddActor(outlineActor)
view.GetRenderer().AddActor(edgeActor)
view.GetRenderer().AddActor(graphActor)
view.GetRenderer().AddActor(vertexActor)
view.GetRenderer().AddActor(labelActor)
view.GetRenderer().AddActor(msActor)
# ----------
# General interactor
isty = vtk.vtkInteractorStyleRubberBand2D()
# RubberBand2D assumes/needs parallel projection ON
view.GetRenderer().GetActiveCamera().ParallelProjectionOn()
iren = view.GetRenderWindow().GetInteractor()
iren.SetInteractorStyle(isty)
# Interactor style must be set before scalar bar can be shown
# view.SetVertexScalarBarVisibility(True)
sbActor = vtk.vtkScalarBarActor()
sbActor.SetLookupTable(vertMapper.GetLookupTable())
sbActor.SetTitle(vertMapper.GetArrayName())
sbActor.SetNumberOfLabels(3)
vertexScalarBar = vtk.vtkScalarBarWidget()
vertexScalarBar.SetScalarBarActor(sbActor)
vertexScalarBar.SetInteractor(iren)
vertexScalarBar.SetDefaultRenderer(view.GetRenderer())
vertexScalarBar.SetCurrentRenderer(view.GetRenderer())
vertexScalarBar.SetEnabled(True)
scalarBarRep = vertexScalarBar.GetRepresentation()
scalarBarRep.SetOrientation(1) # 0 = Horizontal, 1 = Vertical
scalarBarRep.GetPositionCoordinate().SetValue(0.05,0.05)
scalarBarRep.GetPosition2Coordinate().SetValue(0.15,0.25)
# Adding it this way gets it to show up, but it's not interactive
view.GetRenderer().AddActor(sbActor)
view.ResetCamera()
view.Render()
# ----------
# Add Actors to QListWidget to allow check and uncheck for visibility
listItem0 = QtGui.QListWidgetItem()
listItem0.setText('Index Labels')
listItem0.setFlags(QtCore.Qt.ItemIsUserCheckable | QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable)
labelActor.SetVisibility(0)
listItem0.setCheckState(QtCore.Qt.Unchecked)
# Put actor it in as data in the list widget item
listItem0.setData(QtCore.Qt.UserRole, QtCore.QVariant(labelActor))
ui_window.listWidget.insertItem(0,listItem0)
# Test retrieval of actor from list widget item
# tmpItem = ui_window.listWidget.item(0)
# tmpQtActor = tmpItem.data(QtCore.Qt.UserRole)
# tmpActor = tmpQtActor.toPyObject()
# tmpActor.SetVisibility(0)
# Shorter way to add item to list widget
listItem1 = QtGui.QListWidgetItem('Vertices (background)', ui_window.listWidget)
listItem1.setData(QtCore.Qt.UserRole, QtCore.QVariant(vertexActor))
listItem1.setFlags(QtCore.Qt.ItemIsUserCheckable | QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable)
listItem1.setCheckState(QtCore.Qt.Checked)
listItem2 = QtGui.QListWidgetItem('Graph (background)', ui_window.listWidget)
listItem2.setData(QtCore.Qt.UserRole, QtCore.QVariant(graphActor))
listItem2.setFlags(QtCore.Qt.ItemIsUserCheckable | QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable)
listItem2.setCheckState(QtCore.Qt.Checked)
listItem3 = QtGui.QListWidgetItem()
listItem3.setText('Basis Function Vertices')
listItem3.setData(QtCore.Qt.UserRole, QtCore.QVariant(basisActorCollection))
listItem3.setFlags(QtCore.Qt.ItemIsUserCheckable | QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable)
listItem3.setCheckState(QtCore.Qt.Checked)
ui_window.listWidget.insertItem(1,listItem3)
listItem6 = QtGui.QListWidgetItem()
listItem6.setText('Basis Function Edges')
listItem6.setData(QtCore.Qt.UserRole, QtCore.QVariant(edgeActor))
listItem6.setFlags(QtCore.Qt.ItemIsUserCheckable | QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable)
listItem6.setCheckState(QtCore.Qt.Checked)
ui_window.listWidget.insertItem(2,listItem6)
listItem4 = QtGui.QListWidgetItem()
listItem4.setText('MultiScale Graph')
listItem4.setData(QtCore.Qt.UserRole, QtCore.QVariant(msActor))
listItem4.setFlags(QtCore.Qt.ItemIsUserCheckable | QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable)
listItem4.setCheckState(QtCore.Qt.Checked)
ui_window.listWidget.insertItem(3,listItem4)
listItem5 = QtGui.QListWidgetItem()
listItem5.setText('Basis Function Scale Bar')
listItem5.setData(QtCore.Qt.UserRole, QtCore.QVariant(sbActor))
listItem5.setFlags(QtCore.Qt.ItemIsUserCheckable | QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable)
listItem5.setCheckState(QtCore.Qt.Checked)
ui_window.listWidget.insertItem(3,listItem5)
iren.Initialize()
iren.Start()
def __init__(self):
"""
Set a particular cursor for mapping channels for this electrode, and
initialize actor collections and actor property lists
"""
# Set the electrode placement cursor
self.channelCursor = self.__CreateChannelRepresentationActor()
self.channelCursor.GetProperty().SetColor(0, 1, 0)
self.channelCursor.PickableOff()
# Instantiate an collection for positioned channel actors
self.channelActors = vtk.vtkActorCollection()
# Instantiate a dictionary list to hold information mapped channel info
self.channelInfo = []
self.channelProperties = ['channelID',\
'x_coor',\
'y_coor',\
'z_coor',\
'red_px',\
'grn_px',\
'blu_px']