def reset_view(self):
""" Reset the view of the active image. If synchronization is enabled,
other images will also reset.
"""
for image in self.ui.image_grid :
image.reset_view()
image.render()
def _set_crosshair(self, value):
if value not in ["full", "partial", "none"]:
raise medipy.base.Exception(
"Unknown crosshair mode: {0!r}".format(value))
self._crosshair = value
for image in self._images:
image.crosshair = value
image.render()
def _on_center(self, event):
if not self._synchronization["center"]:
return
for image in self._images:
if image != event.object:
image.remove_observer("center", self._on_center)
if self.display_coordinates == "index":
image.center_index_position = event.object.center_index_position
else:
image.center_physical_position = event.object.center_physical_position
image.render()
image.add_observer("center", self._on_center)
def _on_colormap_display_range(self, event):
if not self._synchronization["display_range"]:
return
for image in self._images:
if image != event.object:
image.remove_observer("colormap_display_range",
self._on_colormap_display_range)
source_colormap = event.object.get_layer_colormap(
event.layer_index)
destination_colormap = image.get_layer_colormap(
event.layer_index)
destination_colormap.display_range = source_colormap.display_range
image.render()
image.add_observer("colormap_display_range",
self._on_colormap_display_range)
def _set_slices(self, value):
self._slices = value
self.ui.image_grid.slice_mode = value
# Update the tensor display mode
for image in self.ui.image_grid :
for index in range(len(image.layers)) :
render = False
if image.get_layer_class(index) == medipy.diffusion.gui.Tensor2Layer :
image.set_layer_property(index, "display_mode", self.tensor2_display_mode)
render = True
if render :
image.render()
# Update GUI
item_id = wx.xrc.XRCID("view_" + value)
item = self.GetMenuBar().FindItemById(item_id)
item.Check()
# Update preferences
self._preferences.set("Display/slices", value)
def _set_tensor2_display_mode(self, value):
if value not in ["principal_direction_voxel",
"principal_direction_line", "ellipsoid"] :
raise medipy.base.Exception(
"Unknown display mode: {0}".format(repr(value)))
self._tensor2_display_mode = value
for image in self.ui.image_grid :
for index in range(len(image.layers)) :
render = False
if image.get_layer_class(index) == medipy.diffusion.gui.Tensor2Layer :
image.set_layer_property(index, "display_mode", self.tensor2_display_mode)
render = True
if render :
image.render()
# Update GUI
item_id = wx.xrc.XRCID("tensor2_display_" + value)
item = self.GetMenuBar().FindItemById(item_id)
item.Check()
# Update preferences
self._preferences.set("Display/tensor2", value)
def _set_corner_annotations_visibility(self, value):
self._corner_annotations_visibility = value
for image in self._images:
image.corner_annotations_visibility = value
image.render()
def _set_convention(self, value):
self._convention = value
for image in self._images:
image.convention = value
image.render()
def _set_orientation_visibility(self, value):
self._orientation_visibility = value
for image in self._images:
image.orientation_visibility = value
image.render()
def _set_scalar_bar_visibility(self, value):
self._scalar_bar_visibility = value
for image in self._images:
image.scalar_bar_visibility = value
image.render()
def _set_display_coordinates(self, value):
self._display_coordinates = value
for image in self._images:
image.display_coordinates = value
image.render()
def _set_interpolation(self, value):
self._interpolation = value
for image in self._images:
image.interpolation = value
image.render()
def _set_slice_mode(self, value):
self._slice_mode = value
for image in self._images:
image.slice_mode = value
image.render()