def toggle_box(self):
"""toggle_box()
If box model shown, then delete it. If not shown, and if no
focus region in segment dialog, then quit. If not shown, and
if focus region found, then get its transform and apply to
box after creating box.
"""
bm = self.box_model
if bm.box_shown():
bm.delete_box()
else:
# @ which data region is this??? should we do nothing???
data_region = self.data_region()
if data_region == None:
return
#VU 1.2129
# xform = data_region.transform()
import SegmentMenu
from SegmentMenu import datamenuseg
xform = datamenuseg.get_data_region_xform(data_region)
if xform == None:
return
#VU 1.2129
# box = data_region.xyz_region()
import SegmentMenu
from SegmentMenu import datamenuseg
box = datamenuseg.get_data_region_bounds(data_region)
bm.reshape_box(box, xform)
def sweep_out_box(self, pointer_x, pointer_y):
"""sweep_out_box(pointer_x, pointer_y)
Create box if data region found and it has been transformed.
"""
data_region = self.data_region()
if data_region == None:
return
#VU 1.2129
# xform = data_region.transform()
import SegmentMenu
from SegmentMenu import datamenuseg
xform = datamenuseg.get_data_region_xform(data_region)
if xform == None:
return
#VU 1.2129
# bounds = data_region.xyz_region()
import SegmentMenu
from SegmentMenu import datamenuseg
bounds = datamenuseg.get_data_region_bounds(data_region)
from VolumeViewer import slice
xyz_in, xyz_out = slice.box_intercepts(pointer_x, pointer_y,
xform, bounds)
if xyz_in == None or xyz_out == None:
return
if self.xyz_in == None:
self.xyz_in = xyz_in
if self.xyz_out == None:
self.xyz_out = xyz_out
box = bounding_box((xyz_in, xyz_out, self.xyz_in, self.xyz_out))
self.box_model.reshape_box(box, xform)
