def __init__(self, rwi, renderer):
self.rwi = rwi
self.renderer = renderer
istyle = vtk.vtkInteractorStyleTrackballCamera()
rwi.SetInteractorStyle(istyle)
# we unbind the existing mousewheel handler so it doesn't
# interfere
rwi.Unbind(wx.EVT_MOUSEWHEEL)
rwi.Bind(wx.EVT_MOUSEWHEEL, self._handler_mousewheel)
self.ipws = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut = self.ipws[0].GetLookupTable()
for ipw in self.ipws:
ipw.SetInteractor(rwi)
ipw.SetLookupTable(lut)
# we only set the picker on the visible IPW, else the
# invisible IPWs block picking!
self.picker = vtk.vtkCellPicker()
self.picker.SetTolerance(0.005)
self.ipws[0].SetPicker(self.picker)
self.outline_source = vtk.vtkOutlineCornerFilter()
m = vtk.vtkPolyDataMapper()
m.SetInput(self.outline_source.GetOutput())
a = vtk.vtkActor()
a.SetMapper(m)
a.PickableOff()
self.outline_actor = a
self.dv_orientation_widget = DVOrientationWidget(rwi)
# this can be used by clients to store the current world
# position
self.current_world_pos = (0,0,0)
self.current_index_pos = (0,0,0)
def __init__(self, rwi, renderer):
self.rwi = rwi
self.renderer = renderer
istyle = vtk.vtkInteractorStyleTrackballCamera()
rwi.SetInteractorStyle(istyle)
# we unbind the existing mousewheel handler so it doesn't
# interfere
rwi.Unbind(wx.EVT_MOUSEWHEEL)
rwi.Bind(wx.EVT_MOUSEWHEEL, self._handler_mousewheel)
#This is a collection of 1- or 3-component image plane widgets. Each entry corresponds to a single overlay.
self.ipw_triads = {}
self.add_overlay(
0, [0, 0, 0, 0.1]
) #Almost-transparent black - for showing the pickable plane stored at id = 0.
# we only set the picker on the visible IPW, else the
# invisible IPWs block picking!
self.picker = vtk.vtkCellPicker()
self.picker.SetTolerance(0.005)
self.ipw_triads[0][0].SetPicker(self.picker)
self.outline_source = vtk.vtkOutlineCornerFilter()
m = vtk.vtkPolyDataMapper()
m.SetInput(self.outline_source.GetOutput())
a = vtk.vtkActor()
a.SetMapper(m)
a.PickableOff()
self.outline_actor = a
self.dv_orientation_widget = DVOrientationWidget(rwi)
# this can be used by clients to store the current world
# position
self.current_world_pos = (0, 0, 0)
self.current_index_pos = (0, 0, 0)
def __init__(self, rwi, renderer):
# nnsmit-edit
self.overlay_active = 0;
self.overlay_active_voxels = 0;
self.overlay_active_100band1 = 0;
self.overlay_active_100band2 = 0;
self.overlay_active_100band3 = 0;
self.overlay_active_50band1 = 0;
self.overlay_active_50band2 = 0;
self.overlay_active_50band3 = 0;
# end edit
self.rwi = rwi
self.renderer = renderer
istyle = vtk.vtkInteractorStyleTrackballCamera()
rwi.SetInteractorStyle(istyle)
# we unbind the existing mousewheel handler so it doesn't
# interfere
rwi.Unbind(wx.EVT_MOUSEWHEEL)
rwi.Bind(wx.EVT_MOUSEWHEEL, self._handler_mousewheel)
self.ipws = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut = self.ipws[0].GetLookupTable()
for ipw in self.ipws:
ipw.SetInteractor(rwi)
ipw.SetLookupTable(lut)
# IPWS for overlay
self.overlay_ipws = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut = self.overlay_ipws[0].GetLookupTable()
lut.SetNumberOfTableValues(3)
lut.SetTableValue(0,0,0,0,0)
lut.SetTableValue(1,0.5,0,1,1)
lut.SetTableValue(2,1,0,0,1)
lut.Build()
for ipw_overlay in self.overlay_ipws:
ipw_overlay.SetInteractor(rwi)
ipw_overlay.SetLookupTable(lut)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# IPWS for voxels selected in scatterplot
self.overlay_ipws_voxels = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut = self.overlay_ipws_voxels[0].GetLookupTable()
lut.SetNumberOfTableValues(3)
lut.SetTableValue(0,0,0,0,0)
lut.SetTableValue(1,0.5,0,1,1)
lut.SetTableValue(2,1,0,0,1)
lut.Build()
for ipw_overlay in self.overlay_ipws_voxels:
ipw_overlay.SetInteractor(rwi)
ipw_overlay.SetLookupTable(lut)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# IPWS for overlay of 100%band in first row
self.overlay_ipws_100band1 = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut1 = self.overlay_ipws_100band1[0].GetLookupTable()
lut1.SetNumberOfTableValues(3)
lut1.SetTableValue(0,0,0,0,0)
lut1.SetTableValue(1, 1, 1, 0, 1)
lut1.SetTableValue(2, 1,1,0, 1)
lut1.Modified()
lut1.Build()
for ipw_overlay in self.overlay_ipws_100band1:
ipw_overlay.SetInteractor(rwi)
ipw_overlay.SetLookupTable(lut1)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# IPWS for overlay of 50%band in first row
self.overlay_ipws_50band1 = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut1 = self.overlay_ipws_50band1[0].GetLookupTable()
lut1.SetNumberOfTableValues(3)
lut1.SetTableValue(0,0,0,0,0)
lut1.SetTableValue(1, 1, 1, 0, 1)
lut1.SetTableValue(2, 1,1,0, 1)
lut1.Modified()
lut1.Build()
for ipw_overlay in self.overlay_ipws_50band1:
ipw_overlay.SetInteractor(rwi)
ipw_overlay.SetLookupTable(lut1)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# IPWS for overlay of 100%band in second row
self.overlay_ipws_100band2 = [vtk.vtkImagePlaneWidget() for _ in range(3)]
#lut2 = self.overlay_ipws_100band2[0].GetLookupTable()
#lut2.SetNumberOfTableValues(3)
#lut2.SetTableValue(0,0,0,0,0)
#lut2.SetTableValue(1, 0.98,0,0, 0.37)
#lut2.SetTableValue(2, 0.98,0,0, 0.37)
#lut2.Modified()
#lut2.Build()
for ipw_overlay in self.overlay_ipws_100band2:
ipw_overlay.SetInteractor(rwi)
#ipw_overlay.SetLookupTable(lut2)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# IPWS for overlay of 100%band in second row
self.overlay_ipws_50band2 = [vtk.vtkImagePlaneWidget() for _ in range(3)]
#lut2 = self.overlay_ipws_100band2[0].GetLookupTable()
#lut2.SetNumberOfTableValues(3)
#lut2.SetTableValue(0,0,0,0,0)
#lut2.SetTableValue(1, 0.98,0,0, 0.37)
#lut2.SetTableValue(2, 0.98,0,0, 0.37)
#lut2.Modified()
#lut2.Build()
for ipw_overlay in self.overlay_ipws_50band2:
ipw_overlay.SetInteractor(rwi)
#ipw_overlay.SetLookupTable(lut2)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# IPWS for overlay of 100%band in third row
self.overlay_ipws_100band3 = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut3 = self.overlay_ipws_100band3[0].GetLookupTable()
lut3.SetNumberOfTableValues(3)
lut3.SetTableValue(0,0,0,0,0)
lut3.SetTableValue(1,0,0.643,0.941, 0.5)
lut3.SetTableValue(2,0,0.643,0.941, 0.5)
lut3.Modified()
lut3.Build()
for ipw_overlay in self.overlay_ipws_100band3:
ipw_overlay.SetInteractor(rwi)
ipw_overlay.SetLookupTable(lut3)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# IPWS for overlay of 50%band in third row
self.overlay_ipws_50band3 = [vtk.vtkImagePlaneWidget() for _ in range(3)]
lut3 = self.overlay_ipws_50band3[0].GetLookupTable()
lut3.SetNumberOfTableValues(3)
lut3.SetTableValue(0,0,0,0,0)
lut3.SetTableValue(1,0,0.643,0.941, 0.5)
lut3.SetTableValue(2,0,0.643,0.941, 0.5)
lut3.Modified()
lut3.Build()
for ipw_overlay in self.overlay_ipws_50band3:
ipw_overlay.SetInteractor(rwi)
ipw_overlay.SetLookupTable(lut3)
ipw_overlay.AddObserver('InteractionEvent', wx.EVT_MOUSEWHEEL)
# now actually connect the sync_overlay observer
for i,ipw in enumerate(self.ipws):
ipw.AddObserver('InteractionEvent',lambda vtk_o, vtk_e, i=i: self.observer_sync_overlay(self.ipws,i))
# end edit
# we only set the picker on the visible IPW, else the
# invisible IPWs block picking!
self.picker = vtk.vtkCellPicker()
self.picker.SetTolerance(0.005)
self.ipws[0].SetPicker(self.picker)
self.outline_source = vtk.vtkOutlineCornerFilter()
m = vtk.vtkPolyDataMapper()
m.SetInput(self.outline_source.GetOutput())
a = vtk.vtkActor()
a.SetMapper(m)
a.PickableOff()
self.outline_actor = a
self.dv_orientation_widget = DVOrientationWidget(rwi)
# this can be used by clients to store the current world
# position
self.current_world_pos = (0,0,0)
self.current_index_pos = (0,0,0)
